/* Respect users who prefer reduced motion (WCAG 2.3.3): neutralise
     animations and transitions app-wide, including the loader ring and
     refresh-indicator spinners. */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }

  :root {
    /* Glass theme palette */
    --text:       #e8eaff;
    --dim:        #8a8db5;
    --green:      #00ffa3;
    --red:        #ff3d71;
    --gold:       #ffd700;
    --cyan:       #00d4ff;
    --magenta:    #ff00d4;
    --purple:     #a855f7;
    --accent:     #00ffa3;

    /* Glass surfaces */
    --glass-bg:       rgba(255,255,255,0.04);
    --glass-bg-hov:   rgba(255,255,255,0.07);
    --glass-bg-act:   rgba(0,212,255,0.12);
    --glass-border:   rgba(255,255,255,0.08);
    --glass-border-h: rgba(255,255,255,0.16);
    --bg2:            rgba(255,255,255,0.025);
    --bg3:            rgba(255,255,255,0.045);
    --border:         rgba(255,255,255,0.08);

    /* Motion — uniform easing/durations so polish feels intentional, not random */
    --ease:           cubic-bezier(0.4, 0.0, 0.2, 1);
    --t-fast:         120ms;
    --t-med:          200ms;
    --t-slow:         320ms;
  }

  /* Polish layer — applied broadly via element/class selectors, additive to
     existing styles. Tuned to be subtle: no animations longer than 320ms,
     no big transforms that would feel like an SPA framework. */
  .metric-tab, .user-btn, .action-btn, .fav-btn, .cmp-pill,
  .ptb-pill, .xtc-pill, .strat-conf, .pob-toggle, .pob-x, .chart-action-btn,
  .ticker-step, .tab-nav-btn {
    transition: background var(--t-fast) var(--ease),
                color      var(--t-fast) var(--ease),
                border-color var(--t-fast) var(--ease),
                transform  var(--t-fast) var(--ease),
                box-shadow var(--t-fast) var(--ease);
  }
  .metric-tab:hover:not(.active),
  .user-btn:hover, .action-btn:hover, .fav-btn:hover:not(.active) {
    transform: translateY(-1px);
  }
  .action-btn:active { transform: translateY(0); }

  /* Tab panel fade-in — sub-second, doesn't get in the way */
  #chart-panel, #compass-panel, #overview-panel, #scanner-panel, #spxinfo-panel,
  #zerodte-panel, #flow-panel, #ivstuff-panel, #zdteheat-panel, #optvol-panel,
  #signals-panel, #news-panel, #table-wrap, #custom-charts-panel, #candles-panel {
    animation: panel-in var(--t-med) var(--ease);
  }
  @keyframes panel-in {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
  }

  /* Stat-card value flash when it changes (.value-flash class added by JS) */
  .value-flash { animation: value-flash var(--t-slow) var(--ease); }
  @keyframes value-flash {
    0%   { background: rgba(0,212,255,0.18); }
    100% { background: transparent; }
  }

  /* Loading skeleton shimmer (.skeleton class) */
  .skeleton {
    background: linear-gradient(90deg,
      rgba(255,255,255,0.04) 0%,
      rgba(255,255,255,0.10) 50%,
      rgba(255,255,255,0.04) 100%);
    background-size: 200% 100%;
    animation: skeleton-shimmer 1.4s linear infinite;
    border-radius: 4px;
  }
  @keyframes skeleton-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }

  /* Soft glow + lift on cards on hover */
  .sig-card, .zd-card, .stat-card { transition: box-shadow var(--t-med) var(--ease),
                                                 transform  var(--t-med) var(--ease); }
  .sig-card:hover, .zd-card:hover {
    box-shadow: 0 4px 18px rgba(0,212,255,0.08);
    transform: translateY(-1px);
  }

  /* Pulse for fired alert events (added briefly to new flip-event rows) */
  .alert-pulse { animation: alert-pulse 1.6s var(--ease) 1; }
  @keyframes alert-pulse {
    0%   { box-shadow: 0 0 0 0 rgba(255,212,0,0.6); }
    100% { box-shadow: 0 0 0 12px rgba(255,212,0,0); }
  }

  /* Toast notifications */
  #toast-container {
    position: fixed; bottom: 60px; right: 24px; z-index: 2000;
    display: flex; flex-direction: column; gap: 8px; pointer-events: none;
  }

  /* ── Notification bell ── */
  #notif-wrap { position: relative; margin-left: 8px; }
  #notif-bell {
    position: relative; background: transparent; border: 1px solid var(--glass-border);
    border-radius: 6px; cursor: pointer; padding: 4px 8px; font-size: 14px;
    color: var(--text); line-height: 1; transition: all var(--t-fast) var(--ease);
  }
  #notif-bell:hover { border-color: var(--cyan); background: var(--glass-bg-hov); }
  #notif-badge {
    position: absolute; top: -6px; right: -6px; min-width: 16px; height: 16px;
    padding: 0 4px; border-radius: 8px; background: var(--red); color: #fff;
    font-size: 9px; font-weight: 800; line-height: 16px; text-align: center;
    box-shadow: 0 0 0 1px #08081a;
  }
  #notif-bell.has-unread #notif-bell-icon { animation: notif-ring 1.2s var(--ease) 1; }
  @keyframes notif-ring {
    0%,100% { transform: rotate(0); } 20% { transform: rotate(14deg); }
    40% { transform: rotate(-12deg); } 60% { transform: rotate(8deg); } 80% { transform: rotate(-4deg); }
  }
  #notif-dropdown {
    display: none; position: absolute; top: 36px; right: 0; width: 340px;
    max-height: 460px; flex-direction: column; z-index: 2100;
    background: #0d1326; border: 1px solid var(--glass-border-h); border-radius: 8px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.55); overflow: hidden;
    animation: panel-in var(--t-fast) var(--ease);
  }
  #notif-dropdown.show { display: flex; }
  #notif-dd-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 12px; border-bottom: 1px solid var(--glass-border);
  }
  .notif-dd-title { font-size: 10px; font-weight: 800; letter-spacing: 1px; color: var(--cyan); }
  .notif-dd-clear { background: transparent; border: none; color: var(--dim); cursor: pointer;
                    font: inherit; font-size: 10px; }
  .notif-dd-clear:hover { color: var(--text); }
  #notif-feed { overflow-y: auto; flex: 1; min-height: 40px; }
  .notif-item {
    padding: 8px 12px; border-bottom: 1px solid rgba(255,255,255,0.04); font-size: 11px;
    line-height: 1.45;
  }
  .notif-item.unread { background: rgba(0,212,255,0.05); }
  .notif-item .ni-head { display: flex; gap: 6px; align-items: baseline; }
  .notif-item .ni-tag {
    font-size: 8px; font-weight: 800; letter-spacing: 0.4px; padding: 1px 5px; border-radius: 3px;
  }
  .ni-tag.structure { background: rgba(0,212,255,0.15); color: var(--cyan); }
  .ni-tag.pin       { background: rgba(255,212,0,0.15); color: var(--gold); }
  .ni-tag.flipwatch { background: rgba(255,95,31,0.15); color: #ff5f1f; }
  .notif-item .ni-time { color: var(--dim); font-size: 9px; margin-left: auto; }
  .notif-item .ni-body { color: #cfd2ec; margin-top: 3px; }
  .notif-empty { padding: 18px 12px; text-align: center; color: var(--dim); font-size: 11px; font-style: italic; }
  #notif-settings {
    border-top: 1px solid var(--glass-border); padding: 8px 12px;
    display: flex; flex-direction: column; gap: 5px; background: rgba(255,255,255,0.015);
  }
  .notif-set-row { font-size: 10px; color: var(--dim); cursor: pointer; display: flex; align-items: center; gap: 6px; }
  .notif-set-row:hover { color: var(--text); }
  .toast {
    background: #0d1326; border: 1px solid var(--glass-border-h);
    color: var(--text); padding: 10px 14px; border-radius: 6px;
    font-size: 11px; box-shadow: 0 8px 24px rgba(0,0,0,0.45);
    animation: toast-in 240ms var(--ease);
    pointer-events: auto; min-width: 220px;
  }
  .toast.ok    { border-left: 3px solid #00e08a; }
  .toast.err   { border-left: 3px solid #ff5277; }
  .toast.info  { border-left: 3px solid var(--cyan); }
  @keyframes toast-in {
    from { opacity: 0; transform: translateX(20px); }
    to   { opacity: 1; transform: translateX(0); }
  }
  .toast.out { animation: toast-out 200ms var(--ease) forwards; }
  @keyframes toast-out {
    to { opacity: 0; transform: translateX(20px); }
  }

  /* Pulse on the refresh indicator dot when a fetch completes */
  #refresh-indicator { transition: background var(--t-med) var(--ease); }
  #refresh-indicator.pulsed { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }

  /* Anonymous welcome overlay */
  #anon-welcome {
    position: fixed; inset: 0; background: rgba(5,10,30,0.78);
    backdrop-filter: blur(10px); z-index: 5000;
    display: none; align-items: center; justify-content: center;
    animation: panel-in var(--t-med) var(--ease);
  }
  #anon-welcome.show { display: flex; }
  .anon-card {
    background: linear-gradient(135deg, rgba(20,30,80,0.9), rgba(10,15,40,0.92));
    border: 1px solid rgba(0,212,255,0.3); border-radius: 12px;
    padding: 32px 36px; max-width: 540px; width: 90%;
    box-shadow: 0 24px 60px rgba(0,0,0,0.55);
  }
  .anon-card h1 {
    font-size: 22px; font-weight: 700; color: var(--cyan); margin: 0 0 6px 0;
    letter-spacing: 0.5px;
  }
  .anon-card .anon-tag {
    display: inline-block; font-size: 9px; font-weight: 800; letter-spacing: 1.5px;
    color: #0a0e1f; background: var(--gold); padding: 2px 8px; border-radius: 3px;
    margin-bottom: 12px;
  }
  .anon-card p { font-size: 13px; line-height: 1.6; color: var(--text); margin: 8px 0; }
  .anon-card .anon-pts {
    display: grid; grid-template-columns: auto 1fr; gap: 8px 12px; margin: 14px 0;
    font-size: 12px; color: #cfd2ec;
  }
  .anon-card .anon-pts .k { color: var(--gold); font-weight: 700; }
  .anon-card .anon-actions { display: flex; gap: 10px; margin-top: 18px; }
  .anon-btn {
    flex: 1; padding: 10px 14px; border-radius: 6px; cursor: pointer; font: inherit;
    font-size: 11px; font-weight: 700; letter-spacing: 0.8px; text-decoration: none;
    text-align: center; transition: all var(--t-fast) var(--ease);
  }
  .anon-btn.primary {
    background: var(--cyan); color: #0a0e1f; border: 1px solid var(--cyan);
  }
  .anon-btn.primary:hover { background: #5be7ff; box-shadow: 0 4px 14px rgba(0,212,255,0.4); }
  .anon-btn.secondary {
    background: transparent; color: var(--text); border: 1px solid rgba(255,255,255,0.15);
  }
  .anon-btn.secondary:hover { border-color: var(--cyan); color: var(--cyan); }
  .anon-card .anon-dismiss {
    text-align: center; margin-top: 12px; font-size: 10px; color: var(--dim);
    cursor: pointer; transition: color var(--t-fast) var(--ease);
  }
  .anon-card .anon-dismiss:hover { color: var(--text); }

  /* Friendly empty-state cards */
  .friendly-empty {
    padding: 24px 20px; text-align: center; color: var(--dim); font-size: 12px;
    border: 1px dashed rgba(255,255,255,0.1); border-radius: 8px; line-height: 1.6;
    background: rgba(255,255,255,0.015);
  }
  .friendly-empty .fe-icon { font-size: 22px; color: var(--cyan); margin-bottom: 8px; }
  .friendly-empty .fe-title { font-size: 13px; color: var(--text); font-weight: 600; margin-bottom: 4px; }
  .friendly-empty .fe-hint { font-size: 10px; color: var(--dim); margin-top: 8px; font-style: italic; }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    color: var(--text);
    font-family: 'Inter','Segoe UI',-apple-system,BlinkMacSystemFont,sans-serif;
    font-size: 12px; height: 100dvh;
    display: flex; flex-direction: column; overflow: hidden;
    -webkit-font-smoothing: antialiased;
    /* Layered radial gradient background — replaces flat bg */
    background:
      radial-gradient(ellipse 80% 50% at 20% 0%,  rgba(168,85,247,0.18), transparent 50%),
      radial-gradient(ellipse 60% 50% at 80% 30%, rgba(0,212,255,0.12),  transparent 50%),
      radial-gradient(ellipse 80% 80% at 50% 100%, rgba(255,0,212,0.06), transparent 50%),
      #08081a;
    background-attachment: fixed;
  }
  /* Tabular numerals everywhere */
  .num, .stat-value, .strike-td, td, .sc-spot, .sc-ticker { font-variant-numeric: tabular-nums; }

  /* ── Header ── */
  #header {
    height: 50px;
    background: rgba(255,255,255,0.025); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 8px; padding: 0 16px; flex-shrink: 0;
    /* Lift the entire header stack (including the absolutely-positioned ticker
       dropdown that overflows below) above the heatmap below. Required because
       backdrop-filter creates a stacking context that traps child z-index. */
    position: relative; z-index: 600;
  }
  .logo {
    font-size: 15px; font-weight: 700; letter-spacing: 0.5px;
    background: linear-gradient(90deg, var(--cyan), var(--magenta));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 6px; white-space: nowrap; flex-shrink: 0;
  }

  /* Ticker dropdown */
  #ticker-area { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
  .fav-btn {
    padding: 5px 12px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 11px; font-weight: 500; border-radius: 7px;
    backdrop-filter: blur(8px); transition: all 0.2s;
  }
  .fav-btn:hover  { border-color: var(--cyan); color: var(--text); }
  .fav-btn.active {
    border-color: var(--cyan); background: rgba(0,212,255,0.14); color: var(--cyan);
    box-shadow: 0 0 16px rgba(0,212,255,0.25);
    text-shadow: 0 0 8px rgba(0,212,255,0.5);
  }

  #ticker-dd-wrap {
    position: relative; z-index: 500;
    display: flex; align-items: center; gap: 3px;
  }
  .ticker-step {
    width: 22px; height: 26px; padding: 0; line-height: 1;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg); color: var(--dim);
    border: 1px solid var(--glass-border); border-radius: 6px;
    font-size: 14px; font-weight: 700; cursor: pointer; transition: all 0.15s;
  }
  .ticker-step:hover { color: var(--cyan); border-color: var(--cyan); background: rgba(0,212,255,0.08); }
  .ticker-step:active { transform: scale(0.92); }
  #ticker-search {
    width: 80px; padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; font-weight: 700; border-radius: 7px;
    text-transform: uppercase; letter-spacing: 0.5px; outline: none;
    backdrop-filter: blur(8px); text-align: center;
  }
  #ticker-search:focus { border-color: var(--cyan); box-shadow: 0 0 12px rgba(0,212,255,0.2); }
  #ticker-dd-empty {
    display: none; padding: 10px 14px; font-size: 11px; color: var(--dim);
    font-style: italic; text-align: center;
  }
  #ticker-dd-menu.no-match #ticker-dd-empty { display: block; }

  #ticker-dd-menu {
    display: none; position: absolute; top: calc(100% + 6px); left: 0;
    /* Fully opaque — dropdown should mask content underneath, not bleed through */
    background: #14143a;
    border: 1px solid var(--glass-border-h);
    border-radius: 8px; z-index: 500; min-width: 170px;
    box-shadow:
      0 16px 40px rgba(0,0,0,0.75),
      0 0 0 1px rgba(255,255,255,0.04),
      0 0 28px rgba(0,212,255,0.12);
    max-height: 70vh; overflow-y: auto;
  }
  #ticker-dd-menu.open { display: block; }
  .dd-item {
    display: flex; align-items: center; justify-content: space-between;
    padding: 8px 14px; cursor: pointer; gap: 8px;
    border-bottom: 1px solid var(--glass-border); font-size: 11px; font-weight: 500;
  }
  .dd-item:last-child { border-bottom: none; }
  .dd-item:hover { background: rgba(0,212,255,0.08); }
  .dd-item.active-ticker { color: var(--cyan); }
  .dd-item .dd-name { flex: 1; }
  .dd-star {
    background: none; border: none; cursor: pointer;
    font-size: 14px; padding: 0; line-height: 1;
    color: var(--dim); transition: color 0.15s;
  }
  .dd-star:hover    { color: var(--gold); }
  .dd-star.starred  { color: var(--gold); text-shadow: 0 0 10px rgba(255,215,0,0.5); }

  #row-select { margin-left: auto; display: flex; gap: 5px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
  #row-select > span {
    color: var(--dim); font-size: 10px; font-weight: 500; margin-right: 4px;
    letter-spacing: 0.4px; text-transform: uppercase;
  }
  #rows-select {
    padding: 4px 8px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text); cursor: pointer;
    font-family: inherit; font-size: 10px; border-radius: 6px;
    margin-left: 4px; backdrop-filter: blur(8px);
  }
  #rows-select:focus { outline: none; border-color: var(--cyan); }
  #rows-select option { background: #14143a; color: var(--text); }

  #refresh-select {
    padding: 4px 8px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text); cursor: pointer;
    font-family: inherit; font-size: 10px; border-radius: 6px;
    margin-left: 4px; backdrop-filter: blur(8px);
  }
  #refresh-select:focus { outline: none; border-color: var(--cyan); }
  #refresh-select option { background: #14143a; color: var(--text); }
  #refresh-indicator {
    width: 7px; height: 7px; border-radius: 50%;
    background: rgba(255,255,255,0.2); margin-left: 6px;
    transition: all 0.2s;
  }
  #refresh-indicator.pulse {
    background: var(--green); box-shadow: 0 0 12px var(--green);
  }

  #market-status {
    margin-left: 10px; padding: 5px 12px; border-radius: 7px;
    font-size: 10px; font-weight: 600; letter-spacing: 0.5px;
    border: 1px solid; backdrop-filter: blur(8px);
  }
  .status-open   { background: rgba(0,255,163,0.12); color: var(--green); border-color: rgba(0,255,163,0.35);
                   box-shadow: 0 0 16px rgba(0,255,163,0.2); }
  .status-pre    { background: rgba(255,215,0,0.12); color: var(--gold);  border-color: rgba(255,215,0,0.4);
                   box-shadow: 0 0 16px rgba(255,215,0,0.15); }
  .status-after  { background: rgba(255,152,0,0.12); color: #ff9800;      border-color: rgba(255,152,0,0.4); }
  .status-closed { background: rgba(255,61,113,0.10); color: var(--red);  border-color: rgba(255,61,113,0.3); }

  /* Data-source badge — shows which backend the poller is currently using */
  .src-badge {
    margin-left: 6px; padding: 5px 10px; border-radius: 7px;
    font-size: 9px; font-weight: 700; letter-spacing: 0.6px;
    border: 1px solid; backdrop-filter: blur(8px);
  }
  .src-schwab {
    color: var(--green); background: rgba(0,255,163,0.08);
    border-color: rgba(0,255,163,0.3);
  }
  .src-massive {
    color: var(--gold); background: rgba(255,215,0,0.10);
    border-color: rgba(255,215,0,0.4);
    box-shadow: 0 0 14px rgba(255,215,0,0.18);
  }

  .user-btn {
    padding: 5px 11px; border: 1px solid; background: var(--glass-bg);
    font-size: 10px; font-weight: 600; border-radius: 6px;
    letter-spacing: 0.5px; text-decoration: none;
    backdrop-filter: blur(8px); transition: all 0.2s;
  }
  .user-btn-admin {
    border-color: rgba(255,215,0,0.4); color: var(--gold);
    box-shadow: 0 0 12px rgba(255,215,0,0.15);
  }
  .user-btn-admin:hover {
    background: rgba(255,215,0,0.10); box-shadow: 0 0 18px rgba(255,215,0,0.3);
  }
  .user-btn-logout {
    border-color: rgba(255,61,113,0.4); color: var(--red);
  }
  .user-btn-logout:hover {
    background: rgba(255,61,113,0.10); box-shadow: 0 0 16px rgba(255,61,113,0.25);
  }

  /* ── Metric tabs ── */
  #metric-tabs {
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; padding: 0 16px; gap: 4px; flex-shrink: 0;
  }
  /* Model selector — pushed to the far right of the tab bar */
  #model-selector {
    margin-left: auto; display: flex; align-items: center; gap: 4px;
    padding: 3px 4px; border: 1px solid var(--glass-border);
    border-radius: 8px; background: var(--glass-bg);
  }
  .model-lbl {
    font-size: 8px; color: var(--dim); font-weight: 700;
    letter-spacing: 0.8px; padding: 0 4px;
  }
  .model-btn {
    padding: 4px 11px; border: 1px solid transparent;
    background: transparent; color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 700;
    letter-spacing: 0.5px; border-radius: 5px; transition: all 0.15s;
  }
  .model-btn:hover { color: var(--text); }
  .model-btn.active {
    background: rgba(255,0,212,0.14); color: var(--magenta);
    border-color: rgba(255,0,212,0.4);
    box-shadow: 0 0 10px rgba(255,0,212,0.2);
    text-shadow: 0 0 8px rgba(255,0,212,0.4);
  }
  /* Dimmed + non-interactive on tabs the model doesn't affect */
  #model-selector.disabled {
    opacity: 0.32;
    pointer-events: none;
    filter: grayscale(0.6);
  }
  .metric-tab {
    padding: 10px 22px; border: none; border-bottom: 2px solid transparent;
    background: transparent; color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 11px; font-weight: 600; letter-spacing: 0.6px;
    border-radius: 8px 8px 0 0; transition: all 0.2s;
  }
  .metric-tab:hover { color: var(--text); background: rgba(255,255,255,0.03); }
  #tab-nav { display: flex; align-items: center; gap: 3px; margin-left: 6px; }
  .tab-nav-btn {
    width: 24px; height: 24px; padding: 0; line-height: 1;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg); color: var(--dim);
    border: 1px solid var(--glass-border); border-radius: 6px;
    font-size: 15px; font-weight: 700; cursor: pointer; transition: all 0.15s;
  }
  .tab-nav-btn:hover { color: var(--cyan); border-color: var(--cyan); background: rgba(0,212,255,0.08); }
  .tab-nav-btn:active { transform: scale(0.92); }
  .metric-tab.active {
    color: var(--cyan); border-bottom-color: var(--cyan);
    background: linear-gradient(180deg, rgba(0,212,255,0.10), transparent);
    text-shadow: 0 0 12px rgba(0,212,255,0.4);
  }
  .metric-tab[data-m="vex"].active {
    color: var(--magenta); border-bottom-color: var(--magenta);
    background: linear-gradient(180deg, rgba(255,0,212,0.10), transparent);
    text-shadow: 0 0 12px rgba(255,0,212,0.4);
  }
  .metric-tab[data-m="dex"].active {
    color: var(--purple); border-bottom-color: var(--purple);
    background: linear-gradient(180deg, rgba(168,85,247,0.10), transparent);
    text-shadow: 0 0 12px rgba(168,85,247,0.4);
  }
  #tab-desc { margin-left: 12px; font-size: 10px; color: var(--dim); }

  /* ── Stats bar ── */
  #stats-bar {
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; padding: 10px 16px;
    flex-shrink: 0; overflow-x: auto; gap: 0;
  }
  .stat-cell {
    display: flex; flex-direction: column; justify-content: center;
    padding: 0 16px; border-right: 1px solid var(--glass-border);
    white-space: nowrap;
  }
  .stat-cell:first-child { padding-left: 0; }
  .stat-cell:last-child  { border-right: none; padding-right: 0; }
  .stat-label {
    font-size: 9px; color: var(--dim); font-weight: 500;
    letter-spacing: 0.6px; text-transform: uppercase; margin-bottom: 4px;
  }
  .stat-value {
    font-size: 14px; font-weight: 600; color: var(--text);
    letter-spacing: -0.2px;
  }
  .sv-green { color: var(--green); text-shadow: 0 0 10px rgba(0,255,163,0.3); }
  .sv-red   { color: var(--red);   text-shadow: 0 0 10px rgba(255,61,113,0.3); }
  .sv-gold  { color: var(--gold);  text-shadow: 0 0 10px rgba(255,215,0,0.35); }
  .sv-teal   { color: var(--cyan);    text-shadow: 0 0 10px rgba(0,212,255,0.3); }
  .sv-blue   { color: var(--purple);  text-shadow: 0 0 10px rgba(168,85,247,0.3); }
  .sv-purple { color: var(--magenta); text-shadow: 0 0 10px rgba(255,0,212,0.3); }
  /* Gamma neutral indicator */
  .gn-badge { font-size: 11px; font-weight: 600; border-radius: 3px; padding: 1px 4px; }
  .gn-badge.positive { color: var(--green);   text-shadow: 0 0 8px rgba(0,255,163,0.4); }
  .gn-badge.negative { color: var(--magenta); text-shadow: 0 0 8px rgba(255,0,212,0.4); }
  .gn-badge.flat     { color: var(--dim); }
  .gn-price    { font-size: 13px; font-weight: 600; color: var(--text); margin-left: 4px; }
  .gn-distance { font-size: 9px; color: var(--dim); margin-left: 3px; }
  .ni-tag.gn { background: rgba(168,85,247,0.18); color: var(--purple); }

  /* ── Expiry bar ── */
  #expiry-bar {
    background: rgba(255,255,255,0.015);
    border-bottom: 1px solid var(--glass-border);
    padding: 7px 16px; display: flex; gap: 6px; flex-wrap: wrap;
    flex-shrink: 0; align-items: center;
  }
  #expiry-bar > span {
    font-size: 10px; color: var(--dim); font-weight: 500;
    letter-spacing: 0.5px; text-transform: uppercase; margin-right: 4px;
  }
  .exp-btn {
    padding: 4px 12px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 500; border-radius: 16px;
    backdrop-filter: blur(8px); transition: all 0.2s;
  }
  .exp-btn.active {
    border-color: var(--magenta); color: #ff8be0;
    background: rgba(255,0,212,0.10);
    box-shadow: 0 0 12px rgba(255,0,212,0.18);
  }
  .exp-btn:hover  { border-color: var(--glass-border-h); color: var(--text); }
  .expiry-bar-sep { display: inline-block; width: 1px; height: 16px; background: var(--glass-border); margin: 0 10px; vertical-align: middle; }

  /* ── Ladder mode toggle ── */
  .ladder-mode-toggle { display: inline-flex; gap: 0; border-radius: 6px; overflow: hidden; border: 1px solid var(--glass-border); }
  .lm-btn {
    padding: 3px 10px; background: var(--glass-bg); color: var(--dim);
    font-family: inherit; font-size: 10px; cursor: pointer; border: none;
    transition: all 0.15s;
  }
  .lm-btn.active { background: rgba(100,180,255,0.15); color: var(--blue); }
  .lm-btn:disabled { cursor: default; opacity: 0.5; }
  .ladder-mode-toggle.locked { opacity: 0.6; }

  /* ── Swing GEX panel ── */
  #swing-gex-panel {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    border-radius: 10px; margin: 8px 16px; padding: 0;
    backdrop-filter: blur(8px);
  }
  #swing-gex-panel > summary {
    padding: 8px 14px; cursor: pointer; font-size: 11px; font-weight: 600;
    letter-spacing: 0.5px; text-transform: uppercase; color: var(--dim);
    user-select: none; list-style: none;
  }
  #swing-gex-panel > summary::-webkit-details-marker { display: none; }
  #swing-gex-panel[open] > summary { color: var(--text); border-bottom: 1px solid var(--glass-border); }
  #swing-gex-body { padding: 10px 14px; }
  #swing-gex-chart-wrap { min-height: 180px; }
  .swing-gex-locked > summary { opacity: 0.65; }
  .pro-lock-badge { font-size: 9px; background: rgba(255,180,0,0.15); color: rgba(255,180,0,0.8); border-radius: 3px; padding: 1px 4px; margin-left: 6px; font-weight: 500; }

  /* ── Exposure sub-nav ── */
  #exposure-subnav {
    background: rgba(255,255,255,0.015);
    border-bottom: 1px solid var(--glass-border);
    padding: 6px 16px; display: none; gap: 8px; flex-shrink: 0; align-items: center;
  }
  #exposure-map-select {
    padding: 4px 10px; border: 1px solid var(--glass-border);
    background: #0d1117; color: var(--text); cursor: pointer;
    font-family: inherit; font-size: 11px; font-weight: 600; border-radius: 6px;
    -webkit-appearance: none; appearance: none;
  }
  #exposure-map-select option {
    background: #0d1117; color: var(--text);
  }
  .exp-subnav-arrow {
    padding: 2px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 16px; border-radius: 6px;
    backdrop-filter: blur(8px); transition: all 0.15s; line-height: 1;
  }
  .exp-subnav-arrow:hover { border-color: var(--glass-border-h); color: var(--text); }
  .exp-viridis-toggle {
    padding: 4px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
    border-radius: 6px; backdrop-filter: blur(8px); transition: all 0.15s;
    margin-left: auto;
  }
  .exp-viridis-toggle:hover { border-color: var(--glass-border-h); color: var(--text); }
  .exp-viridis-toggle.active {
    background: linear-gradient(90deg, #440154, #21918C, #FDE725);
    color: #08081a; border-color: transparent; font-weight: 800;
  }

  /* ── Table ── */
  #table-wrap { flex: 1; overflow: auto; padding: 4px 8px; }
  #heatmap { border-collapse: separate; border-spacing: 2px; width: 100%; }

  #heatmap thead th {
    position: sticky; top: 0;
    background: rgba(20,20,40,0.85); backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border); border-radius: 6px;
    padding: 6px 8px; text-align: center; font-size: 10px;
    color: var(--dim); font-weight: 600; letter-spacing: 0.4px;
    z-index: 10; white-space: nowrap;
  }
  #heatmap thead th.strike-col { text-align: right; min-width: 78px; color: var(--text); }
  #heatmap thead th.exp-header { min-width: 90px; cursor: pointer; user-select: none; }
  #heatmap thead th.exp-header:hover { color: var(--text); border-color: var(--cyan); }
  .exp-dte { display: block; font-size: 8px; color: var(--dim); margin-top: 1px; font-weight: 400; }

  #heatmap tbody td {
    border: 1px solid transparent; padding: 5px 10px;
    text-align: center; font-size: 11px; font-weight: 500;
    white-space: nowrap; position: relative; border-radius: 6px;
    transition: transform 0.15s, filter 0.15s;
  }
  #heatmap tbody td:hover { transform: scale(1.02); filter: brightness(1.18); }
  #heatmap tbody td.strike-td {
    text-align: right; font-weight: 600;
    background: rgba(255,255,255,0.04) !important; color: var(--text);
    font-size: 12px; position: sticky; left: 0; z-index: 5;
    border-right: 1px solid var(--glass-border-h); padding-right: 12px;
    backdrop-filter: blur(10px);
  }
  #heatmap tbody td.strike-td:hover { transform: none; filter: none; }

  tr.spot-row td {
    background: linear-gradient(90deg, transparent, rgba(255,215,0,0.10), transparent) !important;
    border-top: 1px dashed rgba(255,215,0,0.5) !important;
    border-bottom: 1px dashed rgba(255,215,0,0.5) !important;
  }
  tr.spot-row td.spot-label {
    color: var(--gold) !important; font-weight: 700; font-size: 11px;
    letter-spacing: 1.2px; text-shadow: 0 0 16px rgba(255,215,0,0.4);
  }

  .gex-pos  { color: #7ffac9; }
  .gex-neg  { color: #ff8fab; }
  .gex-zero { color: var(--dim); }

  .crown { font-size: 9px; position: absolute; top: 2px; right: 3px;
           filter: drop-shadow(0 0 4px rgba(255,215,0,0.6)); }
  .hot-flag {
    font-size: 8px; position: absolute; bottom: 1px; right: 3px;
    filter: drop-shadow(0 0 4px rgba(255,95,31,0.7));
    line-height: 1;
  }
  #heatmap tbody td.cell-hot {
    box-shadow: inset 0 0 0 1px rgba(255,95,31,0.55);
  }
  /* Bid-ask spread overlay — wide spreads = illiquid, hard to trade */
  .spread-flag {
    font-size: 9px; position: absolute; top: 1px; left: 3px;
    color: #ff9800;
    filter: drop-shadow(0 0 4px rgba(255,152,0,0.6));
    line-height: 1;
  }
  #heatmap tbody td.cell-wide-spread {
    /* Dashed orange outline — distinct from the solid orange of HOT cells */
    outline: 1px dashed rgba(255,152,0,0.55);
    outline-offset: -1px;
  }
  /* If a cell is BOTH hot AND wide-spread, the hot solid border takes priority
     but we keep the warning flag visible */
  #heatmap tbody td.cell-hot.cell-wide-spread {
    outline: none;
  }

  /* ── HEAT (Viridis) mode: edge-to-edge cells forming a continuous color
     band, matching the vendor heatmap reference, instead of the spaced
     rounded chips used by the legacy green/red scheme. ── */
  #heatmap.heat-mode { border-spacing: 0; }
  #heatmap.heat-mode tbody td {
    border: none; border-radius: 0;
  }
  #heatmap.heat-mode tbody td:hover { transform: none; filter: brightness(1.15); }
  #heatmap.heat-mode tbody td.strike-td:hover { filter: none; }
  #heatmap.heat-mode tr.spot-row td {
    background: #0d1117 !important;
    border-top: none !important; border-bottom: none !important;
  }
  #heatmap.heat-mode tr.spot-row td.spot-label {
    color: var(--text) !important; text-shadow: none;
  }
  .chg-badge {
    position: absolute; bottom: 1px; left: 3px;
    font-size: 8px; font-weight: 700; line-height: 1;
    padding: 0 2px; border-radius: 2px;
  }
  .chg-up   { color: #7ffac9; }
  .chg-down { color: #ff8fab; }

  /* ── Footer ── */
  #footer {
    height: 28px; background: rgba(255,255,255,0.02);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--glass-border);
    display: flex; align-items: center; padding: 0 16px; gap: 14px; flex-shrink: 0;
  }
  .air-label { font-size: 9px; color: var(--dim); letter-spacing: 0.6px;
               text-transform: uppercase; font-weight: 500; }
  #air-pockets { font-size: 10px; color: #ff9800; }
  #footer-disclaimer {
    flex: 1; text-align: center; font-size: 9px; color: var(--dim);
    font-style: italic; letter-spacing: 0.3px; white-space: nowrap;
    overflow: hidden; text-overflow: ellipsis; padding: 0 12px;
  }
  #footer-disclaimer a {
    color: var(--cyan); text-decoration: none; font-style: normal; font-weight: 600;
  }
  #footer-disclaimer a:hover { text-decoration: underline; }
  #timestamp { font-size: 10px; color: var(--dim); font-weight: 500; }

  /* ── Loading / Banners ── */
  #loading {
    position: fixed; inset: 0; background: rgba(8,8,26,0.92);
    backdrop-filter: blur(10px);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    z-index: 999; gap: 14px;
    animation: panel-in var(--t-med) var(--ease);
  }
  #loading.hidden { display: none; }
  #loading .ldr-ring {
    width: 38px; height: 38px; border-radius: 50%;
    border: 2px solid rgba(0,212,255,0.18);
    border-top-color: var(--cyan);
    animation: ldr-spin 0.9s linear infinite;
  }
  @keyframes ldr-spin { to { transform: rotate(360deg); } }
  #loading .ldr-text {
    font-size: 12px; color: var(--cyan); letter-spacing: 2.5px; font-weight: 600;
    text-shadow: 0 0 12px rgba(0,212,255,0.4);
  }
  #loading .ldr-hint { font-size: 10px; color: var(--dim); letter-spacing: 0.5px; font-style: italic; }
  #error-banner {
    display: none; background: rgba(255,61,113,0.10); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,61,113,0.35);
    padding: 7px 16px; color: var(--red); font-size: 11px;
    flex-shrink: 0; font-weight: 500;
  }
  #stale-banner {
    display: none; background: rgba(255,152,0,0.08); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255,152,0,0.3);
    padding: 6px 16px; color: #ffb84d; font-size: 10px;
    flex-shrink: 0; letter-spacing: 0.4px; font-weight: 500;
  }

  /* ── Pre-open briefing banner ── */
  #preopen-banner {
    display: none; flex-direction: column; flex-shrink: 0;
    /* solid-ish background (no backdrop-filter — it repaints every frame over
       the animating charts below and reads as a flicker on the divider) */
    background: #0c1430;
    border-bottom: 1px solid rgba(0,212,255,0.25);
  }
  #preopen-banner.show { display: flex; }
  .pob-main { display: flex; align-items: center; gap: 12px; padding: 8px 16px; }
  .pob-tag {
    font-size: 9px; font-weight: 700; letter-spacing: 1px; color: var(--cyan);
    border: 1px solid rgba(0,212,255,0.4); border-radius: 5px; padding: 2px 7px;
    flex-shrink: 0; text-transform: uppercase;
  }
  .pob-bias {
    font-size: 13px; font-weight: 800; letter-spacing: 0.5px; flex-shrink: 0;
  }
  .pob-bias.bear { color: #ff5277; }
  .pob-bias.bull { color: #00e08a; }
  .pob-bias.pin  { color: var(--gold); }
  .pob-bias.neutral { color: var(--dim); }
  .pob-headline { font-size: 11px; color: var(--text); flex: 1; min-width: 0; }
  .pob-toggle, .pob-x {
    background: transparent; border: none; color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 600; flex-shrink: 0;
  }
  .pob-toggle:hover, .pob-x:hover { color: var(--text); }
  .pob-detail { display: none; padding: 0 16px 12px 16px; }
  #preopen-banner.expanded .pob-detail { display: block; }
  .pob-factor {
    display: flex; gap: 8px; align-items: baseline; padding: 4px 0;
    font-size: 11px; border-top: 1px solid rgba(255,255,255,0.04);
  }
  .pob-factor .pf-lbl { color: var(--dim); width: 150px; flex-shrink: 0; font-weight: 600; }
  .pob-factor .pf-state { width: 110px; flex-shrink: 0; font-weight: 700; }
  .pob-factor .pf-detail { color: #cfd2ec; }
  .pf-state.bear { color: #ff5277; } .pf-state.bull { color: #00e08a; }
  .pf-state.pin { color: var(--gold); } .pf-state.vol { color: #c9a3ff; }
  .pf-state.calm, .pf-state.neutral { color: var(--dim); }
  .pob-disclaimer { font-size: 9px; color: var(--dim); font-style: italic; margin-top: 8px; line-height: 1.5; }

  #fatte-banner {
    display: none; background: rgba(168,85,247,0.10); backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(168,85,247,0.35);
    padding: 6px 16px; color: #c9a3ff; font-size: 10px;
    flex-shrink: 0; letter-spacing: 0.4px; font-weight: 500;
  }

  ::-webkit-scrollbar { width: 8px; height: 8px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.08); border-radius: 4px;
  }
  ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.16); }

  /* ── Chart panel ── */
  #chart-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0;
    overflow: hidden;  /* chart-panel itself stays fixed; inner panes scroll if needed */
  }
  /* ── 0DTE GEX & DEX flips drawer (charts tab) ── */
  #chart-flips-drawer {
    flex-shrink: 0; border-top: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.02); display: flex; flex-direction: column;
    max-height: 40%;
  }
  #chart-flips-header {
    display: flex; align-items: center; gap: 12px; padding: 6px 16px;
    cursor: pointer; user-select: none;
  }
  #chart-flips-header:hover { background: rgba(255,255,255,0.03); }
  .cfd-title {
    font-size: 9px; font-weight: 700; letter-spacing: 1px; color: var(--cyan);
    border: 1px solid rgba(0,212,255,0.4); border-radius: 4px; padding: 2px 7px;
    flex-shrink: 0;
  }
  .cfd-current { font-size: 11px; color: var(--text); white-space: nowrap; }
  .cfd-spacer  { flex: 1; }
  .cfd-latest  { font-size: 10px; color: var(--dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 50%; }
  .cfd-toggle  { background: transparent; border: none; color: var(--dim); cursor: pointer; font: inherit; font-size: 10px; font-weight: 600; }
  #chart-flips-drawer:hover .cfd-toggle { color: var(--text); }
  #chart-flips-body {
    display: none; overflow-y: auto; padding: 0 16px 10px 16px;
    border-top: 1px solid var(--glass-border);
  }
  #chart-flips-drawer.expanded #chart-flips-body { display: block; }
  #chart-flips-list table { width: 100%; border-collapse: collapse; font-size: 10px; }
  #chart-flips-list th { text-align: left; color: var(--dim); font-weight: 600; padding: 4px 6px;
    border-bottom: 1px solid var(--glass-border); position: sticky; top: 0; background: #0d1326; }
  #chart-flips-list td { padding: 3px 6px; border-bottom: 1px solid rgba(255,255,255,0.03); }
  #chart-flips-list .cfl-side {
    display: inline-block; min-width: 30px; padding: 1px 5px; border-radius: 3px;
    font-size: 8px; font-weight: 700; letter-spacing: 0.4px; text-align: center;
  }
  #chart-flips-list .cfl-side.gex { background: rgba(0,212,255,0.12); color: #00d4ff; border: 1px solid rgba(0,212,255,0.4); }
  #chart-flips-list .cfl-side.dex { background: rgba(201,163,255,0.15); color: #c9a3ff; border: 1px solid rgba(201,163,255,0.4); }
  #chart-flips-list .cfl-event.bull { color: #00e08a; font-weight: 600; }
  #chart-flips-list .cfl-event.bear { color: #ff5277; font-weight: 600; }
  #chart-flips-list .cfl-event.pin  { color: var(--gold);  font-weight: 600; }
  #chart-flips-list .cfl-detail { color: var(--dim); }
  #chart-controls {
    padding: 8px 16px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 10px; flex-shrink: 0;
  }
  #chart-controls > span {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px;
    text-transform: uppercase; font-weight: 500;
  }
  #chart-spot-label {
    font-size: 11px; color: var(--gold); margin-left: 8px;
    text-shadow: 0 0 10px rgba(255,215,0,0.3); font-weight: 600;
  }
  #chart-exp-select, #chart-view-select {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px; cursor: pointer;
    backdrop-filter: blur(8px);
  }
  #chart-exp-select:focus, #chart-view-select:focus { outline: none; border-color: var(--cyan); }
  #chart-exp-select option, #chart-view-select option { background: #14143a; }

  #charts-grid {
    flex: 1; min-height: 0; display: flex; flex-direction: row;
    gap: 0; padding: 10px; overflow: hidden;
  }
  .chart-pane-left {
    flex: 1 1 50%; min-width: 180px;
    display: flex; flex-direction: column;
  }
  .chart-pane-right {
    flex: 1 1 50%; min-width: 180px;
    display: flex; flex-direction: column;
    overflow-y: auto;  /* scroll within right pane when DEX+VEX exceed available height */
  }
  .chart-pane-left  .chart-box { flex: 1 1 auto; min-height: 240px; }
  .chart-pane-right .chart-box { flex: 1 1 auto; min-height: 240px; }

  /* Splitters — thin draggable bars between panes */
  .chart-splitter {
    flex: 0 0 6px;
    background: rgba(255,255,255,0.05);
    transition: background 0.15s, box-shadow 0.15s;
    position: relative;
  }
  .chart-splitter::after {
    /* Visual grab handle */
    content: ''; position: absolute; inset: 0;
    background: rgba(255,255,255,0.08); margin: auto;
  }
  .chart-splitter-v {
    width: 6px; cursor: col-resize; align-self: stretch;
    margin: 0 4px;
  }
  .chart-splitter-v::after { width: 2px; height: 30px; border-radius: 2px; }
  .chart-splitter-h {
    height: 6px; cursor: row-resize;
    margin: 4px 0;
  }
  .chart-splitter-h::after { height: 2px; width: 30px; border-radius: 2px; }
  .chart-splitter:hover, .chart-splitter.dragging {
    background: rgba(0,212,255,0.15);
    box-shadow: 0 0 12px rgba(0,212,255,0.35);
  }
  .chart-splitter:hover::after, .chart-splitter.dragging::after {
    background: var(--cyan);
  }

  /* When a chart is maximized, hide siblings AND the splitters in the same panel */
  #charts-grid.has-max .chart-box:not(.maximized),
  #charts-grid.has-max .chart-splitter { display: none; }
  #flow-charts.has-max .chart-box:not(.maximized),
  #flow-charts.has-max .chart-splitter { display: none; }
  .chart-box.hidden { display: none; }
  .chart-box.maximized { flex: 1 1 100% !important; }
  /* If the maximized chart is in the right pane, the left pane must also hide */
  #charts-grid.has-max .chart-pane-left:not(:has(.maximized)),
  #charts-grid.has-max .chart-pane-right:not(:has(.maximized)) {
    display: none;
  }
  #charts-grid.has-max .chart-pane-left:has(.maximized),
  #charts-grid.has-max .chart-pane-right:has(.maximized) {
    flex: 1 1 100%;
  }

  /* When DEX or VEX is hidden, hide the horizontal splitter between them */
  .chart-pane-right:has(.chart-box.hidden) .chart-splitter-h { display: none; }
  /* When GEX is hidden, hide the vertical splitter */
  #charts-grid:has(.chart-pane-left > .chart-box.hidden) .chart-splitter-v { display: none; }
  #charts-grid:has(.chart-pane-left > .chart-box.hidden) .chart-pane-left { display: none; }
  #charts-grid:has(.chart-pane-left > .chart-box.hidden) .chart-pane-right { flex: 1 1 100%; }

  .chart-box {
    flex: 1; min-height: 0; min-width: 0;
    background: rgba(255,255,255,0.035); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 12px;
    padding: 10px 14px 6px; display: flex; flex-direction: column; overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  }
  /* CHARTS tab — pitch-black chart backgrounds (per-strike bar charts read
     much better with no purple gradient bleeding through behind the bars) */
  #chart-panel {
    background: #000;
  }
  #chart-panel .chart-box {
    background: #000;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    border: 1px solid rgba(255,255,255,0.06);
  }
  .chart-mini-header {
    display: flex; align-items: center; justify-content: space-between;
    gap: 8px; margin-bottom: 6px; flex-shrink: 0;
  }
  .chart-title {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px;
    text-transform: uppercase; font-weight: 600;
  }
  .chart-title span { color: var(--text); font-weight: 700; }
  .chart-actions { display: flex; gap: 4px; }
  .chart-action-btn {
    background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border);
    color: var(--dim); cursor: pointer; padding: 2px 7px; border-radius: 5px;
    font-family: inherit; font-size: 11px; line-height: 1;
    transition: all 0.15s;
  }
  .chart-action-btn:hover {
    border-color: var(--cyan); color: var(--cyan);
    background: rgba(0,212,255,0.10);
  }
  .chart-canvas-wrap { flex: 1; min-height: 0; position: relative; }
  .chart-canvas-wrap canvas { position: absolute; inset: 0; }

  /* Plot toolbar (toggle pills for show/hide) */
  .plot-toolbar {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
    margin-left: auto;
  }
  .ptb-lbl {
    font-size: 9px !important; color: var(--dim); letter-spacing: 0.6px;
    text-transform: uppercase; font-weight: 600; margin-right: 2px;
  }
  .ptb-pill {
    padding: 3px 11px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 600; border-radius: 12px;
    backdrop-filter: blur(8px); transition: all 0.15s; letter-spacing: 0.4px;
  }
  .ptb-pill:hover { color: var(--text); border-color: var(--glass-border-h); }
  .ptb-pill.on {
    border-color: var(--cyan); background: rgba(0,212,255,0.12);
    color: var(--cyan);
    box-shadow: 0 0 10px rgba(0,212,255,0.15);
  }
  .ptb-pill.off { opacity: 0.55; text-decoration: line-through; }
  .chart-action-btn.maxed {
    border-color: var(--gold); color: var(--gold);
    background: rgba(255,215,0,0.10);
  }

  /* ── Scanner panel ── */
  #scanner-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #scanner-toolbar {
    padding: 12px 16px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 14px; flex-shrink: 0; flex-wrap: wrap;
  }
  #scanner-toolbar .tb-label {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px;
    text-transform: uppercase; font-weight: 500;
  }
  #scanner-threshold {
    width: 72px; padding: 6px 10px; background: var(--glass-bg);
    border: 1px solid var(--glass-border); border-radius: 6px;
    color: var(--text); font-family: inherit; font-size: 12px; outline: none;
    backdrop-filter: blur(8px);
  }
  #scanner-threshold:focus { border-color: var(--cyan); box-shadow: 0 0 12px rgba(0,212,255,0.2); }
  #scanner-run-btn {
    padding: 6px 18px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    color: #08081a; border: none; border-radius: 6px;
    font-family: inherit; font-size: 11px; font-weight: 700;
    cursor: pointer; letter-spacing: 0.8px;
    box-shadow: 0 0 18px rgba(0,212,255,0.35);
    transition: transform 0.15s, box-shadow 0.15s;
  }
  #scanner-run-btn:hover { transform: translateY(-1px); box-shadow: 0 0 24px rgba(0,212,255,0.5); }
  #scanner-count { font-size: 11px; color: var(--dim); margin-left: 4px; font-weight: 500; }
  #scanner-ts    { font-size: 10px; color: var(--dim); margin-left: auto; }

  #scanner-body { padding: 18px; flex: 1; min-height: 0; }
  #scanner-empty {
    display: none; padding: 50px; text-align: center;
    font-size: 12px; color: var(--dim); letter-spacing: 0.5px;
  }

  /* ── Option Vol Analysis panel ── */
  #optvol-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #optvol-header {
    padding: 12px 16px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 12px; flex-shrink: 0; flex-wrap: wrap;
  }
  .optvol-title { font-size: 13px; font-weight: 700; color: var(--cyan); letter-spacing: 0.5px; }
  .optvol-sub   { font-size: 11px; color: var(--dim); }
  #optvol-date {
    padding: 5px 8px; background: #14143a; color: var(--text);
    border: 1px solid var(--glass-border); border-radius: 6px;
    font-family: inherit; font-size: 11px; outline: none;
  }
  #optvol-ts { font-size: 10px; color: var(--dim); margin-left: auto; }
  #optvol-body { padding: 16px; flex: 1; min-height: 0; }
  #optvol-note {
    font-size: 10px; color: #c9a3ff; margin-bottom: 12px;
    padding: 7px 10px; background: rgba(168,85,247,0.08);
    border: 1px solid rgba(168,85,247,0.28); border-radius: 6px;
  }
  .optvol-cards { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
  .optvol-card {
    flex: 1 1 150px; padding: 10px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border); border-radius: 8px;
  }
  .optvol-card .ovc-label {
    font-size: 9px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.6px;
  }
  .optvol-card .ovc-value {
    font-size: 17px; font-weight: 700; margin-top: 3px; font-variant-numeric: tabular-nums;
  }
  .optvol-card .ovc-sub { font-size: 9px; color: var(--dim); margin-top: 2px; }
  table.optvol-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
  table.optvol-table th {
    text-align: right; padding: 7px 12px; font-size: 9px; color: var(--dim);
    text-transform: uppercase; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--glass-border);
  }
  table.optvol-table th:first-child, table.optvol-table td:first-child { text-align: left; }
  table.optvol-table td {
    text-align: right; padding: 6px 12px; font-size: 11px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  tr.ov-call td.ov-side { color: #00e08a; font-weight: 700; }
  tr.ov-put  td.ov-side { color: #ff5277; font-weight: 700; }
  tr.ov-burst { background: rgba(255,215,0,0.07); }
  .ov-up   { color: #00e08a; }
  .ov-down { color: #ff5277; }
  #optvol-empty {
    display: none; padding: 50px; text-align: center;
    font-size: 12px; color: var(--dim); letter-spacing: 0.5px;
  }

  /* ── SIGNALS panel ── */
  #signals-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #signals-header {
    padding: 12px 16px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 12px; flex-shrink: 0; flex-wrap: wrap;
  }
  .sig-title { font-size: 13px; font-weight: 700; color: var(--cyan); letter-spacing: 0.5px; }
  .sig-sub   { font-size: 11px; color: var(--dim); }
  #signals-ts { font-size: 10px; color: var(--dim); margin-left: auto; }
  .flipwatch-shortcut {
    font-size: 10px; color: var(--dim); cursor: pointer; display: flex;
    align-items: center; gap: 4px; user-select: none; white-space: nowrap;
  }
  .flipwatch-shortcut input { cursor: pointer; }

  /* ── FLIP WATCH panel ── */
  #flipwatch-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #flipwatch-header {
    padding: 12px 16px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 12px; flex-shrink: 0; flex-wrap: wrap;
  }
  #flipwatch-body { padding: 16px; flex: 1; min-height: 0; }
  .flipwatch-add {
    display: flex; align-items: center; gap: 8px; margin-bottom: 16px;
  }
  .flipwatch-add input {
    padding: 6px 10px; border: 1px solid var(--glass-border);
    background: #0d1117; color: var(--text); font-family: inherit;
    font-size: 12px; border-radius: 6px; width: 160px;
  }
  .flipwatch-add button {
    padding: 6px 14px; border: 1px solid var(--glass-border-h);
    background: var(--glass-bg); color: var(--text); cursor: pointer;
    font-family: inherit; font-size: 11px; font-weight: 700; border-radius: 6px;
  }
  .flipwatch-add button:hover { border-color: var(--cyan); color: var(--cyan); }
  .flipwatch-row-wrap {
    border: 1px solid var(--glass-border); border-radius: 8px; margin-bottom: 8px;
    background: rgba(255,255,255,0.02); overflow: hidden;
  }
  .flipwatch-row {
    display: flex; align-items: center; gap: 14px; padding: 10px 14px;
  }
  .flipwatch-row .fw-ticker { font-weight: 700; color: var(--text); min-width: 60px; }
  .flipwatch-row label { display: flex; align-items: center; gap: 4px; font-size: 11px; color: var(--dim); cursor: pointer; }
  .flipwatch-row .fw-history-toggle {
    background: none; border: 1px solid var(--glass-border); color: var(--dim);
    cursor: pointer; font-size: 10px; padding: 3px 8px; border-radius: 5px;
  }
  .flipwatch-row .fw-history-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
  .flipwatch-row .fw-remove {
    margin-left: auto; background: none; border: none; color: var(--dim);
    cursor: pointer; font-size: 13px;
  }
  .flipwatch-row .fw-remove:hover { color: #ff5f1f; }
  .flipwatch-empty { color: var(--dim); font-size: 11px; font-style: italic; padding: 12px 0; }
  .fw-history {
    padding: 4px 14px 12px; border-top: 1px solid var(--glass-border);
    max-height: 220px; overflow-y: auto;
  }
  .fw-hist-table { width: 100%; border-collapse: collapse; font-size: 10px; margin-top: 8px; }
  .fw-hist-table th { text-align: left; color: var(--dim); font-weight: 600; padding: 4px 6px;
    border-bottom: 1px solid var(--glass-border); }
  .fw-hist-table td { padding: 3px 6px; border-bottom: 1px solid rgba(255,255,255,0.03); }
  .fw-hist-table .cfl-side {
    display: inline-block; min-width: 30px; padding: 1px 5px; border-radius: 3px;
    font-size: 8px; font-weight: 700; letter-spacing: 0.4px; text-align: center;
  }
  .fw-hist-table .cfl-side.gex { background: rgba(0,212,255,0.12); color: #00d4ff; border: 1px solid rgba(0,212,255,0.4); }
  .fw-hist-table .cfl-side.dex { background: rgba(201,163,255,0.15); color: #c9a3ff; border: 1px solid rgba(201,163,255,0.4); }
  .fw-hist-table .cfl-event.pin { color: var(--gold); font-weight: 600; }
  .fw-hist-table .cfl-detail { color: var(--dim); }
  #signals-body { padding: 16px; flex: 1; min-height: 0; }
  .sig-sec-title {
    font-size: 11px; font-weight: 700; color: var(--text);
    letter-spacing: 0.5px; margin: 20px 0 8px;
  }
  .sig-sec-title:first-child { margin-top: 0; }
  .sig-cards { display: flex; gap: 12px; flex-wrap: wrap; }
  .sig-card {
    flex: 1 1 220px; padding: 11px 14px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border); border-radius: 8px;
    position: relative; overflow: hidden;
  }
  .sig-card .sc-name {
    font-size: 11px; font-weight: 700; letter-spacing: 0.5px; color: var(--cyan);
  }
  .sig-card .sc-score {
    position: absolute; top: 10px; right: 14px;
    font-size: 16px; font-weight: 800; font-variant-numeric: tabular-nums;
  }
  .sig-card .sc-level {
    font-size: 10px; color: var(--gold); margin-top: 4px;
    font-variant-numeric: tabular-nums;
  }
  .sig-card .sc-reason {
    font-size: 10px; color: var(--dim); margin-top: 5px; line-height: 1.4;
  }
  .sig-card.sc-hi { border-color: rgba(0,224,138,0.5); background: rgba(0,224,138,0.06); }
  .sig-card.sc-hi .sc-score { color: #00e08a; }
  .sig-card.sc-md .sc-score { color: var(--gold); }
  .sig-card.sc-lo .sc-score { color: var(--dim); }
  .sig-empty {
    padding: 20px; text-align: center; font-size: 11px; color: var(--dim);
  }
  table.sig-table { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
  table.sig-table th {
    text-align: left; padding: 7px 12px; font-size: 9px; color: var(--dim);
    text-transform: uppercase; letter-spacing: 0.5px;
    border-bottom: 1px solid var(--glass-border);
  }
  table.sig-table td {
    text-align: left; padding: 6px 12px; font-size: 11px;
    border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  table.sig-table td.sig-event { color: var(--cyan); font-weight: 600; }
  /* Strategy Suggester */
  .strategy-disclaimer {
    padding: 8px 12px; background: rgba(255,212,0,0.05); border: 1px solid rgba(255,212,0,0.25);
    border-radius: 5px; color: var(--gold); font-size: 10px; font-style: italic;
    margin: 0 0 10px 0;
  }
  .strat-idea {
    margin: 0 0 12px 0; padding: 10px 14px; background: rgba(255,255,255,0.03);
    border-left: 3px solid var(--dim); border-radius: 4px;
  }
  .strat-idea.bull { border-left-color: #00e08a; }
  .strat-idea.bear { border-left-color: #ff5277; }
  .strat-idea.pin  { border-left-color: var(--gold); }
  .strat-idea.vol  { border-left-color: #c9a3ff; }
  .strat-head { display: flex; gap: 10px; align-items: baseline; margin-bottom: 6px; }
  .strat-name { font-size: 12px; font-weight: 700; color: var(--text); }
  .strat-conf {
    font-size: 9px; font-weight: 700; padding: 2px 6px; border-radius: 3px;
    background: rgba(255,255,255,0.05); color: var(--dim); letter-spacing: 0.5px;
  }
  .strat-conf.HIGH { background: rgba(255,212,0,0.15);   color: var(--gold); }
  .strat-conf.MED  { background: rgba(0,212,255,0.12);  color: var(--cyan); }
  .strat-conf.LOW  { background: rgba(255,255,255,0.05); color: var(--dim); }
  .strat-structure {
    padding: 6px 10px; background: rgba(0,0,0,0.25); border-radius: 4px;
    font-family: Consolas, 'Courier New', monospace; font-size: 11px;
    color: var(--cyan); margin: 4px 0 8px 0;
  }
  .strat-line { font-size: 11px; color: var(--dim); margin: 3px 0; }
  .strat-line b { color: var(--text); }
  .strat-empty {
    padding: 14px; color: var(--dim); font-size: 11px; font-style: italic;
    border: 1px dashed rgba(255,255,255,0.1); border-radius: 5px; text-align: center;
  }

  /* Pin projection probability bars */
  .pin-proj-wrap { margin: 8px 0 12px 0; }
  .pin-proj-title { font-size: 10px; color: var(--dim); font-weight: 600; letter-spacing: 0.5px; margin-bottom: 6px; text-transform: uppercase; }
  .pin-proj-row {
    display: grid; grid-template-columns: 70px 1fr 60px; gap: 8px; align-items: center;
    font-size: 11px; padding: 3px 0; font-variant-numeric: tabular-nums;
  }
  .pin-proj-strike { color: var(--text); font-weight: 700; text-align: right; }
  .pin-proj-strike.is-spot { color: var(--cyan); }
  .pin-proj-bar  { background: rgba(255,255,255,0.04); border-radius: 3px; height: 14px; position: relative; overflow: hidden; }
  .pin-proj-fill { position: absolute; left: 0; top: 0; bottom: 0; background: linear-gradient(90deg, rgba(255,212,0,0.85), rgba(255,212,0,0.55)); }
  .pin-proj-pct  { color: var(--gold); font-weight: 700; text-align: right; }
  .pin-proj-meta { font-size: 9px; color: var(--dim); margin-top: 4px; }

  /* Pin pressure verdict banner */
  .pin-verdict {
    padding: 10px 14px; border-radius: 6px; margin: 0 0 8px 0;
    font-size: 12px; font-weight: 600; border: 1px solid;
  }
  .pin-verdict.HIGH    { background: rgba(255,212,0,0.08);  color: var(--gold);  border-color: rgba(255,212,0,0.5); }
  .pin-verdict.MED     { background: rgba(0,212,255,0.06); color: var(--cyan);  border-color: rgba(0,212,255,0.4); }
  .pin-verdict.LOW     { background: rgba(255,255,255,0.03); color: var(--text); border-color: rgba(255,255,255,0.15); }
  .pin-verdict.NO_PIN  { background: rgba(255,82,119,0.05); color: var(--dim);  border-color: rgba(255,82,119,0.3); font-weight: 500; }
  .pin-verdict.waiting { background: rgba(255,255,255,0.03); color: var(--dim);  border-color: rgba(255,255,255,0.1); font-weight: 500; font-style: italic; }
  /* GEX/DEX flips: directional coloring matching the CHARTS-tab drawer */
  table.sig-table td.sig-event.bull { color: #00e08a; }
  table.sig-table td.sig-event.bear { color: #ff5277; }
  table.sig-table td.sig-event.pin  { color: var(--gold); }
  /* Scenario / strike-history forms */
  .sig-form {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    padding: 12px 14px; background: rgba(255,255,255,0.025);
    border: 1px solid var(--glass-border); border-radius: 8px;
  }
  .sig-form label {
    font-size: 10px; color: var(--dim); text-transform: uppercase;
    letter-spacing: 0.5px; font-weight: 600;
  }
  .sig-form input {
    width: 100px; padding: 5px 10px; background: var(--glass-bg);
    border: 1px solid var(--glass-border); border-radius: 6px;
    color: var(--text); font-family: inherit; font-size: 12px; outline: none;
    font-variant-numeric: tabular-nums;
  }
  .sig-form input:focus { border-color: var(--cyan); }
  .sig-form button {
    padding: 6px 16px;
    background: linear-gradient(135deg, var(--cyan), var(--magenta));
    color: #08081a; border: none; border-radius: 6px;
    font-family: inherit; font-size: 10px; font-weight: 700;
    cursor: pointer; letter-spacing: 0.6px;
  }
  .sig-form button:hover { filter: brightness(1.15); }
  #scenario-result, #strike-hist-result {
    margin-top: 10px; padding: 12px 14px;
    background: rgba(255,255,255,0.02); border: 1px solid var(--glass-border);
    border-radius: 8px; min-height: 40px;
  }
  #strike-hist-chart-wrap { height: 180px; position: relative; margin-top: 8px; }
  .scn-row { display: flex; gap: 18px; flex-wrap: wrap; font-size: 11px; }
  .scn-row .scn-lbl { color: var(--dim); margin-right: 6px; }
  .scn-row .scn-val { font-weight: 600; font-variant-numeric: tabular-nums; }
  .scn-flow { font-size: 14px; font-weight: 700; margin: 6px 0 8px; }
  #optvol-backtest { margin-bottom: 18px; }
  .ovbt-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
  .ovbt-title { font-size: 11px; font-weight: 700; color: var(--text); letter-spacing: 0.5px; }
  #ovbt-run {
    padding: 5px 14px; background: linear-gradient(135deg, var(--cyan), var(--magenta));
    color: #08081a; border: none; border-radius: 6px; font-family: inherit;
    font-size: 10px; font-weight: 700; cursor: pointer; letter-spacing: 0.6px;
  }
  #ovbt-run:hover { filter: brightness(1.15); }
  #ovbt-run:disabled { opacity: 0.5; cursor: default; }
  .ovbt-verdict {
    font-size: 11px; margin-top: 8px; padding: 7px 10px; border-radius: 6px;
    background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border);
  }
  .ov-sort-btn {
    padding: 3px 12px; font-size: 9px; font-weight: 700; letter-spacing: 0.6px;
    background: var(--glass-bg); color: var(--dim);
    border: 1px solid var(--glass-border); border-radius: 5px; cursor: pointer;
  }
  .ov-sort-btn.active { color: #08081a; background: var(--cyan); border-color: var(--cyan); }
  #optvol-filterbar {
    display: none; align-items: center; gap: 10px; flex-wrap: wrap;
    margin: 6px 0 10px; padding: 8px 12px;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--glass-border); border-radius: 6px;
  }
  #optvol-filterbar.active { display: flex; }
  #optvol-filterbar label {
    font-size: 9px; color: var(--dim); text-transform: uppercase; letter-spacing: 0.5px;
  }
  #optvol-filterbar input {
    width: 80px; padding: 4px 8px; background: var(--glass-bg);
    border: 1px solid var(--glass-border); border-radius: 5px;
    color: var(--text); font-family: inherit; font-size: 11px; outline: none;
    font-variant-numeric: tabular-nums;
  }
  #optvol-filterbar input:focus { border-color: var(--cyan); }
  .ov-side-btn {
    padding: 3px 10px; font-size: 9px; font-weight: 700; letter-spacing: 0.4px;
    background: var(--glass-bg); color: var(--dim);
    border: 1px solid var(--glass-border); border-radius: 5px; cursor: pointer;
  }
  .ov-side-btn.active.all  { color: #08081a; background: var(--cyan);  border-color: var(--cyan); }
  .ov-side-btn.active.call { color: #08081a; background: #00e08a; border-color: #00e08a; }
  .ov-side-btn.active.put  { color: #08081a; background: #ff5277; border-color: #ff5277; }
  .ov-filter-clear {
    padding: 3px 10px; font-size: 9px; font-weight: 700;
    background: transparent; color: var(--dim);
    border: 1px solid var(--glass-border); border-radius: 5px; cursor: pointer;
  }
  .ov-filter-clear:hover { color: var(--text); border-color: var(--text); }
  .ov-sort-btn.has-filter {
    background: var(--magenta); border-color: var(--magenta); color: #08081a;
  }
  .ovsec-title {
    font-size: 11px; font-weight: 700; color: var(--text);
    letter-spacing: 0.5px; margin: 20px 0 8px;
  }
  .ovsec-title .optvol-sub { font-weight: 400; margin-left: 6px; }
  #optvol-tilt-wrap { height: 150px; position: relative; margin-bottom: 4px; }
  #optvol-migration { overflow-x: auto; }
  .ovmig-grid { display: grid; gap: 1px; min-width: 600px; }
  .ovmig-cell { height: 17px; border-radius: 1px; }
  .ovmig-rowlbl {
    font-size: 9px; color: var(--dim); font-variant-numeric: tabular-nums;
    display: flex; align-items: center; justify-content: flex-end; padding-right: 6px;
  }
  .ovmig-collbl {
    font-size: 8px; color: var(--dim); font-variant-numeric: tabular-nums;
    display: flex; align-items: flex-end; justify-content: center;
    transform: rotate(-50deg); transform-origin: center; height: 30px;
  }

  .sc-card {
    background: rgba(255,255,255,0.035); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 12px;
    margin-bottom: 12px; overflow: hidden;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    transition: border-color 0.2s, box-shadow 0.2s;
  }
  .sc-card:hover {
    border-color: var(--glass-border-h);
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
  }
  .sc-card-header {
    display: flex; align-items: center; gap: 16px;
    padding: 12px 16px;
    background: linear-gradient(180deg, rgba(255,255,255,0.025), transparent);
    border-bottom: 1px solid var(--glass-border); flex-wrap: wrap;
  }
  .sc-ticker {
    font-size: 16px; font-weight: 700; color: var(--text); min-width: 52px;
    letter-spacing: -0.3px;
  }
  .sc-ticker:hover { color: var(--cyan); }
  .sc-spot {
    font-size: 13px; color: var(--gold); font-weight: 600;
    text-shadow: 0 0 8px rgba(255,215,0,0.3);
  }
  .sc-change { font-size: 11px; font-weight: 500; }
  .sc-gex    { font-size: 10px; color: var(--dim); font-weight: 500; }
  .sc-signals { display: flex; flex-wrap: wrap; gap: 7px; padding: 11px 16px; }

  .signal-pill {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 11px; border-radius: 7px; font-size: 11px;
    border: 1px solid; letter-spacing: 0.3px; backdrop-filter: blur(8px);
    font-weight: 500;
  }
  .signal-pill.above {
    border-color: rgba(255,61,113,0.4); background: rgba(255,61,113,0.08); color: var(--red);
    box-shadow: 0 0 12px rgba(255,61,113,0.15);
  }
  .signal-pill.below {
    border-color: rgba(0,255,163,0.4); background: rgba(0,255,163,0.08); color: var(--green);
    box-shadow: 0 0 12px rgba(0,255,163,0.15);
  }
  .signal-pill.near {
    border-color: rgba(255,215,0,0.4); background: rgba(255,215,0,0.08); color: var(--gold);
    box-shadow: 0 0 12px rgba(255,215,0,0.15);
  }
  .pill-type  { font-weight: 700; }
  .pill-level { opacity: 0.9; }
  .pill-dist  { opacity: 0.65; font-size: 10px; }

  /* ── SPX Info panel ── */
  #spxinfo-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #spxinfo-header {
    display: flex; align-items: baseline; justify-content: space-between;
    padding: 16px 22px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
  }
  .spxinfo-title {
    font-size: 14px; font-weight: 700; letter-spacing: 1.2px;
    color: var(--text); margin-right: 14px;
  }
  .spxinfo-sub { font-size: 11px; color: var(--dim); }
  .spxinfo-spot { font-size: 11px; color: var(--dim); }
  .spxinfo-spot #spxinfo-spot {
    font-size: 14px; font-weight: 600; color: var(--gold);
    text-shadow: 0 0 12px rgba(255,215,0,0.3); margin-left: 4px;
  }
  #spxinfo-ts { font-size: 10px; color: var(--dim); margin-left: 8px; }

  #spxinfo-list { padding: 16px 22px; }

  .loaded-strike {
    background: rgba(255,255,255,0.035); backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 10px;
    padding: 13px 16px 12px; margin-bottom: 10px;
    cursor: pointer; transition: all 0.2s;
  }
  .loaded-strike:hover {
    border-color: var(--glass-border-h);
    box-shadow: 0 6px 24px rgba(0,0,0,0.3);
    transform: translateY(-1px);
  }
  .loaded-strike.at-spot {
    border-color: rgba(255,215,0,0.35);
    background: linear-gradient(90deg, rgba(255,215,0,0.06), rgba(255,255,255,0.03));
    box-shadow: 0 0 20px rgba(255,215,0,0.10);
  }

  .ls-main {
    display: flex; align-items: center; gap: 14px;
    flex-wrap: wrap;
  }
  .score-badge {
    display: inline-flex; align-items: baseline; gap: 6px;
    padding: 5px 12px; border-radius: 8px;
    background: rgba(0,212,255,0.10);
    border: 1px solid rgba(0,212,255,0.28);
    box-shadow: 0 0 14px rgba(0,212,255,0.12);
    min-width: 116px;
  }
  .score-badge.quiet {
    background: rgba(255,255,255,0.04);
    border-color: var(--glass-border);
    box-shadow: none;
  }
  .score-badge.warm {
    background: rgba(255,152,0,0.10);
    border-color: rgba(255,152,0,0.32);
    box-shadow: 0 0 16px rgba(255,152,0,0.18);
  }
  .score-num {
    font-size: 16px; font-weight: 700; color: var(--cyan);
    text-shadow: 0 0 10px rgba(0,212,255,0.4);
    font-variant-numeric: tabular-nums;
  }
  .score-badge.quiet .score-num { color: var(--text); text-shadow: none; }
  .score-badge.warm  .score-num { color: #ff9800;     text-shadow: 0 0 10px rgba(255,152,0,0.45); }
  .score-status {
    font-size: 9px; font-weight: 600; letter-spacing: 0.9px;
    color: var(--cyan); opacity: 0.9;
  }
  .score-badge.quiet .score-status { color: var(--dim); }
  .score-badge.warm  .score-status { color: #ff9800; opacity: 0.95; }

  /* Pre-market banner */
  #spxinfo-prebanner {
    display: none; align-items: center; gap: 14px;
    padding: 10px 22px;
    background: rgba(0,212,255,0.06);
    border-bottom: 1px solid rgba(0,212,255,0.18);
    font-size: 11px; color: var(--text); flex-shrink: 0;
  }
  #spxinfo-prebanner.active { display: flex; }
  .preb-label {
    color: var(--cyan); font-weight: 700; letter-spacing: 0.7px;
    text-shadow: 0 0 10px rgba(0,212,255,0.35);
  }
  .preb-text { color: var(--dim); }
  .preb-opens { margin-left: auto; color: var(--dim); }
  .preb-opens b { color: var(--text); font-weight: 600; }

  .ls-strike-price {
    font-size: 17px; font-weight: 700; color: var(--text);
    letter-spacing: -0.3px; font-variant-numeric: tabular-nums;
    min-width: 96px;
  }
  .ls-strike-price.at-spot {
    color: var(--gold); text-shadow: 0 0 14px rgba(255,215,0,0.4);
  }

  .side-pill {
    padding: 3px 12px; border-radius: 16px;
    font-size: 10px; font-weight: 700; letter-spacing: 0.6px;
    border: 1px solid; backdrop-filter: blur(8px);
  }
  .side-pill.CALLS {
    background: rgba(0,255,163,0.10); color: var(--green);
    border-color: rgba(0,255,163,0.3);
  }
  .side-pill.PUTS {
    background: rgba(255,61,113,0.10); color: var(--red);
    border-color: rgba(255,61,113,0.3);
  }

  .ls-bps {
    font-size: 12px; font-weight: 500;
    font-variant-numeric: tabular-nums; color: var(--text);
  }
  .ls-bps.pos { color: #7ffac9; }
  .ls-bps.neg { color: #ff8fab; }

  .ls-pos-label {
    font-size: 10px; font-weight: 600; letter-spacing: 0.6px;
    color: var(--dim);
  }

  .ls-gex-tag {
    margin-left: auto;
    padding: 5px 11px; border-radius: 6px;
    background: rgba(0,255,163,0.08);
    border: 1px solid rgba(0,255,163,0.22);
    color: var(--green); font-size: 11px; font-weight: 600;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 0 12px rgba(0,255,163,0.10);
  }
  .ls-gex-tag.neg {
    background: rgba(255,61,113,0.08); color: var(--red);
    border-color: rgba(255,61,113,0.22);
    box-shadow: 0 0 12px rgba(255,61,113,0.10);
  }

  .ls-subtitle {
    font-size: 11px; color: var(--dim); margin-top: 7px; margin-bottom: 8px;
    font-weight: 500;
  }

  .composite-bar {
    display: flex; height: 6px; border-radius: 3px; overflow: hidden;
    background: rgba(255,255,255,0.05);
  }
  .bar-seg { height: 100%; transition: width 0.3s; }
  .bar-seg.gamma     { background: var(--cyan);    box-shadow: inset 0 0 6px rgba(0,212,255,0.5); }
  .bar-seg.flow      { background: var(--magenta); box-shadow: inset 0 0 6px rgba(255,0,212,0.5); }
  .bar-seg.proximity { background: var(--gold);    box-shadow: inset 0 0 6px rgba(255,215,0,0.5); }
  .bar-seg.urgency   { background: var(--red);     box-shadow: inset 0 0 6px rgba(255,61,113,0.5); }

  #spxinfo-legend {
    display: flex; gap: 20px; padding: 14px 22px;
    border-top: 1px solid var(--glass-border);
    background: rgba(255,255,255,0.015);
    font-size: 10px; color: var(--dim);
    flex-shrink: 0; align-items: center;
  }
  .leg-item { display: inline-flex; align-items: center; gap: 7px; }
  .leg-item i {
    display: inline-block; width: 9px; height: 9px; border-radius: 50%;
  }
  .seg-gamma   { background: var(--cyan);    box-shadow: 0 0 8px rgba(0,212,255,0.5); }
  .seg-flow    { background: var(--magenta); box-shadow: 0 0 8px rgba(255,0,212,0.5); }
  .seg-prox    { background: var(--gold);    box-shadow: 0 0 8px rgba(255,215,0,0.5); }
  .seg-urgency { background: var(--red);     box-shadow: 0 0 8px rgba(255,61,113,0.5); }
  .leg-hint { margin-left: auto; font-style: italic; opacity: 0.7; }

  #spxinfo-empty {
    padding: 50px; text-align: center;
    font-size: 12px; color: var(--dim); letter-spacing: 0.5px;
  }

  /* ── 0DTE Heatmap panel ── */
  #zdteheat-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow: hidden;
    background: #08081a;
  }
  /* ── OPTION FLOW ── mirrors the 0DTE HEATMAP control bar and the OPTION VOL
     table, so the two flow views read as the same family. */
  #optflow-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #optflow-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 22px; gap: 12px; flex-wrap: wrap;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
  }
  .optflow-title {
    font-size: 14px; font-weight: 700; letter-spacing: 1.2px;
    background: linear-gradient(90deg, var(--gold), var(--magenta));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .optflow-sub { font-size: 11px; color: var(--dim); margin-left: 8px; }
  .optflow-controls { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
  .optflow-ctrl-lbl {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px; text-transform: uppercase;
  }
  #optflow-tickers {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px;
    width: 200px; letter-spacing: 0.6px; backdrop-filter: blur(8px);
  }
  #optflow-tickers:focus { outline: none; border-color: var(--cyan); }
  #optflow-expiry, #optflow-date {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: #14143a; color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px; cursor: pointer;
  }
  #optflow-expiry:focus, #optflow-date:focus { outline: none; border-color: var(--cyan); }
  #optflow-expiry option, #optflow-date option { background: #14143a; color: var(--text); }
  .optflow-ts { font-size: 10px; color: var(--dim); }
  #optflow-note {
    margin: 10px 22px 0; padding: 8px 12px; border-radius: 6px;
    background: rgba(255,207,92,0.08); border: 1px solid rgba(255,207,92,0.25);
    color: var(--dim); font-size: 11px; line-height: 1.5;
  }
  #optflow-sortbar {
    display: flex; align-items: center; gap: 6px; flex-wrap: wrap;
    padding: 10px 22px 6px;
  }
  #optflow-empty { padding: 18px 22px; color: var(--dim); font-size: 12px; }
  #optflow-table { margin: 0 22px 22px; }
  #optflow-table .of-ticker {
    color: var(--cyan); font-weight: 700; letter-spacing: 0.5px;
  }

  #zdteheat-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 22px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
  }
  .zdteheat-title {
    font-size: 14px; font-weight: 700; letter-spacing: 1.2px;
    background: linear-gradient(90deg, var(--gold), var(--magenta));
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .zdteheat-sub { font-size: 11px; color: var(--dim); margin-left: 12px; }
  .zdteheat-controls { display: flex; align-items: center; gap: 8px; }
  .zdteheat-ctrl-lbl {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px; text-transform: uppercase;
  }
  #zdteheat-tickers {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px;
    width: 220px; letter-spacing: 0.6px; backdrop-filter: blur(8px);
  }
  #zdteheat-tickers:focus { outline: none; border-color: var(--cyan); }
  #zdteheat-date {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px;
    backdrop-filter: blur(8px); cursor: pointer;
  }
  #zdteheat-date option { background: #14143a; color: var(--text); }
  .zdteheat-ts { font-size: 10px; color: var(--dim); margin-left: 8px; }

  #zdteheat-grid {
    flex: 1; min-height: 0; padding: 10px 16px 14px;
    display: flex; gap: 12px; overflow-x: auto;
  }

  /* One column per ticker */
  .zh-col {
    flex: 1 1 0; min-width: 240px;
    display: flex; flex-direction: column;
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--glass-border); border-radius: 10px;
    overflow: hidden;
  }
  .zh-col-header {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    background: rgba(255,255,255,0.03);
    border-bottom: 1px solid var(--glass-border); flex-shrink: 0;
  }
  .zh-col-ticker {
    font-size: 14px; font-weight: 700; color: var(--text);
    letter-spacing: 0.5px;
  }
  .zh-col-spot { font-size: 12px; color: var(--gold); font-variant-numeric: tabular-nums; }
  .zh-col-chg  { font-size: 11px; font-variant-numeric: tabular-nums; }
  .zh-col-king {
    display: flex; align-items: center; gap: 6px;
    padding: 5px 12px;
    background: rgba(255,215,0,0.06);
    border-bottom: 1px solid rgba(255,215,0,0.2);
    font-size: 10px; flex-shrink: 0;
  }
  .zh-col-king .king-label { color: var(--dim); text-transform: uppercase; letter-spacing: 0.5px; }
  .zh-col-king .king-strike {
    color: var(--gold); font-weight: 700; font-variant-numeric: tabular-nums;
  }
  .zh-col-king .king-dir { margin-left: auto; font-size: 9px; color: var(--dim); }

  .zh-col-body {
    flex: 1; min-height: 0; overflow-y: auto;
    position: relative;   /* anchor offsetTop for spot-centering scroll */
    font-variant-numeric: tabular-nums;
  }
  .zh-row {
    display: grid; grid-template-columns: 52px 1fr;
    align-items: center; gap: 0;
    padding: 1px 0;
    position: relative;
    border-bottom: 1px solid rgba(255,255,255,0.02);
  }
  .zh-row .zh-strike {
    text-align: right; padding-right: 8px;
    color: var(--text); font-size: 11px; font-weight: 500;
  }
  .zh-row .zh-cell {
    text-align: right;
    padding: 1px 9px 1px 8px;
    margin-right: 6px;
    border-radius: 3px;
    font-size: 11px; font-weight: 500;
    position: relative;
    transition: filter 0.15s;
  }
  .zh-row .zh-cell:hover { filter: brightness(1.2); }
  .zh-row.zh-row-king .zh-cell {
    box-shadow: inset 0 0 0 1px rgba(255,215,0,0.6);
    font-weight: 700;
  }
  .zh-row.zh-row-king .zh-strike { color: var(--gold); font-weight: 700; }
  .zh-row .zh-pct-badge {
    position: absolute; left: 4px; top: 50%; transform: translateY(-50%);
    font-size: 8px; font-weight: 700; padding: 0 3px;
    border-radius: 2px; line-height: 1.4;
  }
  .zh-row .zh-pct-badge.up   { color: #7ffac9; background: rgba(0,255,163,0.12); }
  .zh-row .zh-pct-badge.down { color: #ff8fab; background: rgba(255,61,113,0.12); }
  .zh-row .zh-crown {
    position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
    font-size: 10px; filter: drop-shadow(0 0 4px rgba(255,215,0,0.5));
  }
  /* HEAT (Viridis) mode: edge-to-edge cells forming a continuous color band,
     matching the ExposureMaps heatmap's seamless styling. */
  #zdteheat-grid.heat-mode .zh-row {
    padding: 0; border-bottom: none;
  }
  #zdteheat-grid.heat-mode .zh-row .zh-cell {
    margin-right: 0; border-radius: 0; padding-top: 3px; padding-bottom: 3px;
  }
  /* Spot divider row */
  .zh-spot {
    grid-column: 1 / -1; display: flex; align-items: center; justify-content: center;
    gap: 6px;
    padding: 2px 8px; margin: 1px 4px;
    border-top: 1px dashed rgba(255,215,0,0.45);
    border-bottom: 1px dashed rgba(255,215,0,0.45);
    background: linear-gradient(90deg, transparent, rgba(255,215,0,0.10), transparent);
    color: var(--gold); font-size: 9px; font-weight: 700;
    letter-spacing: 1px;
    text-shadow: 0 0 10px rgba(255,215,0,0.4);
  }
  /* Min/max footer */
  .zh-col-foot {
    display: flex; align-items: center; justify-content: space-between;
    padding: 6px 12px;
    background: rgba(255,255,255,0.025);
    border-top: 1px solid var(--glass-border);
    font-size: 9px; color: var(--dim); flex-shrink: 0;
    font-variant-numeric: tabular-nums; letter-spacing: 0.4px;
  }
  .zh-col-foot .zh-min { color: #ff8fab; }
  .zh-col-foot .zh-max { color: #7ffac9; }

  #zdteheat-empty {
    padding: 60px 20px; text-align: center;
    font-size: 12px; color: var(--dim);
  }
  #zdteheat-fatte-note {
    margin: 0 16px; padding: 6px 10px;
    background: rgba(168,85,247,0.10);
    border: 1px solid rgba(168,85,247,0.35); border-radius: 6px;
    color: #c9a3ff; font-size: 10px; letter-spacing: 0.4px; font-weight: 500;
    flex-shrink: 0;
  }

  /* ── 0DTE panel ── */
  #zerodte-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0; overflow-y: auto;
  }
  #zerodte-header {
    display: flex; align-items: baseline; justify-content: space-between;
    padding: 14px 22px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
  }
  .zd-title {
    font-size: 14px; font-weight: 700; letter-spacing: 1px;
    color: var(--text); margin-right: 12px;
  }
  .zd-title span { color: var(--cyan); }
  .zd-sub { font-size: 11px; color: var(--dim); }
  .zd-spot-area { display: flex; align-items: baseline; gap: 8px; }
  .zd-spot-lbl  { font-size: 11px; color: var(--dim); }
  .zd-spot {
    font-size: 16px; font-weight: 700; color: var(--gold);
    text-shadow: 0 0 12px rgba(255,215,0,0.35);
    font-variant-numeric: tabular-nums;
  }
  .zd-ts { font-size: 10px; color: var(--dim); }

  #zerodte-stats {
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 10px; padding: 14px 22px; flex-shrink: 0;
  }
  @media (max-width: 1100px) { #zerodte-stats { grid-template-columns: repeat(3, 1fr); } }
  @media (max-width: 700px)  { #zerodte-stats { grid-template-columns: repeat(2, 1fr); } }
  .zd-card {
    background: rgba(255,255,255,0.035); backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 10px;
    padding: 14px 16px; box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  }
  .zd-card-lbl {
    font-size: 10px; color: var(--dim); font-weight: 600;
    letter-spacing: 0.6px; margin-bottom: 6px;
  }
  .zd-card-val {
    font-size: 20px; font-weight: 700; letter-spacing: -0.4px;
    font-variant-numeric: tabular-nums; margin-bottom: 4px;
  }
  .zd-card-sub { font-size: 10px; color: var(--dim); font-weight: 500; }

  .zd-list-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 4px 22px 8px; flex-shrink: 0;
  }
  .zd-list-title {
    font-size: 11px; color: var(--text); font-weight: 600;
    letter-spacing: 0.6px;
  }
  .zd-legend {
    font-size: 9px; color: var(--dim); letter-spacing: 0.3px;
    display: inline-flex; align-items: center; gap: 6px;
  }
  .zd-dot {
    display: inline-block; width: 8px; height: 8px; border-radius: 50%;
  }
  .zd-dot.hot { background: #ff5f1f; box-shadow: 0 0 8px rgba(255,95,31,0.6); }

  #zerodte-strikes { padding: 0 22px 18px; }

  .zd-strike {
    display: grid;
    grid-template-columns: 95px 70px 80px 1fr 88px 88px 130px 90px;
    align-items: center; gap: 12px;
    padding: 10px 14px; margin-bottom: 6px;
    background: rgba(255,255,255,0.035); backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border); border-radius: 8px;
    transition: all 0.15s;
  }
  .zd-strike:hover {
    border-color: var(--glass-border-h);
    box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  }
  .zd-strike.hot {
    border-color: rgba(255,95,31,0.4);
    box-shadow: 0 0 14px rgba(255,95,31,0.15);
  }
  .zd-strike-price {
    font-size: 14px; font-weight: 700; color: var(--text);
    font-variant-numeric: tabular-nums;
  }
  .zd-strike-side {
    font-size: 10px; font-weight: 700; letter-spacing: 0.5px;
    padding: 3px 10px; border-radius: 14px; border: 1px solid;
    text-align: center;
  }
  .zd-strike-side.CALLS {
    background: rgba(0,255,163,0.10); color: var(--green);
    border-color: rgba(0,255,163,0.3);
  }
  .zd-strike-side.PUTS {
    background: rgba(255,61,113,0.10); color: var(--red);
    border-color: rgba(255,61,113,0.3);
  }
  .zd-strike-bps {
    font-size: 11px; font-weight: 500;
    font-variant-numeric: tabular-nums;
  }
  .zd-strike-bps.pos { color: #7ffac9; }
  .zd-strike-bps.neg { color: #ff8fab; }
  .zd-strike-gex {
    font-size: 12px; font-weight: 600; color: var(--gold);
    font-variant-numeric: tabular-nums; text-align: right;
  }
  .zd-strike-flow {
    display: flex; flex-direction: column; gap: 1px;
    font-size: 10px; color: var(--dim); font-variant-numeric: tabular-nums;
  }
  .zd-strike-flow b { color: var(--text); font-weight: 600; }
  .zd-strike-voi {
    text-align: right; font-size: 12px; font-weight: 600;
    font-variant-numeric: tabular-nums;
  }
  .zd-strike-voi.hot {
    color: #ff7a35;
    text-shadow: 0 0 10px rgba(255,95,31,0.5);
  }
  .zd-strike-voi.warm { color: var(--gold); }
  .zd-strike-voi.cool { color: var(--dim); }
  .zd-flow-na { opacity: 0.4; font-style: italic; }
  .zd-strike-flow.zd-lean-call b { color: #00e08a; }
  .zd-strike-flow.zd-lean-put  b { color: #ff5277; }
  .zd-flow-pc { color: var(--dim); font-size: 9px; }
  .zd-hot-badge {
    display: inline-block; padding: 2px 7px;
    background: rgba(255,95,31,0.15); color: #ff7a35;
    border: 1px solid rgba(255,95,31,0.4);
    border-radius: 4px; font-size: 9px; font-weight: 700;
    letter-spacing: 0.5px; margin-left: 4px;
    box-shadow: 0 0 8px rgba(255,95,31,0.25);
  }

  #zerodte-empty {
    padding: 50px; text-align: center;
    font-size: 12px; color: var(--dim); letter-spacing: 0.4px;
  }

  /* ── Intraday flow panel ── */
  #flow-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0;
    /* Scroll the entire panel when stacked content exceeds viewport */
    overflow-y: auto; overflow-x: hidden;
  }
  #flow-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 22px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
  }
  .flow-title { font-size: 14px; font-weight: 700; color: var(--text); letter-spacing: 1px; }
  .flow-title span { color: var(--cyan); }
  .flow-sub { font-size: 11px; color: var(--dim); margin-left: 12px; }
  .flow-controls { display: flex; align-items: center; gap: 10px; }
  .flow-ctrl-lbl { font-size: 10px; color: var(--dim); letter-spacing: 0.5px; text-transform: uppercase; }
  #flow-hours {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px;
    backdrop-filter: blur(8px); cursor: pointer;
  }
  #flow-hours option { background: #14143a; color: var(--text); }
  .flow-ts { font-size: 10px; color: var(--dim); }

  #flow-summary {
    /* 6 cards in ONE row — compact metric strip */
    display: grid; grid-template-columns: repeat(6, 1fr);
    gap: 6px; padding: 8px 22px; flex-shrink: 0;
  }
  .flow-stat {
    background: rgba(255,255,255,0.035); backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 7px;
    padding: 7px 10px; min-width: 0;
  }
  .flow-stat-lbl {
    font-size: 8px; color: var(--dim); font-weight: 600;
    letter-spacing: 0.4px; margin-bottom: 3px;
    text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
  }
  .flow-stat-val {
    font-size: 13px; font-weight: 700; letter-spacing: -0.2px;
    font-variant-numeric: tabular-nums; margin-bottom: 1px;
    text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
  }
  .flow-stat-sub {
    font-size: 9px; color: var(--dim); font-weight: 500;
    text-overflow: ellipsis; white-space: nowrap; overflow: hidden;
  }

  #flow-charts {
    /* 2-column grid. Last visible plot (if count is odd) spans both columns
       via the .full-row class applied in JS. Panel scrolls vertically when
       all rows exceed viewport. */
    flex: 1 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px; padding: 8px 22px 18px;
    align-content: start;
  }
  .flow-chart-box {
    /* min-height keeps each chart readable. Grid sizes the cells; min-height
       is the floor that ensures readability and triggers panel scroll. */
    min-height: 280px; min-width: 0;
    background: rgba(255,255,255,0.035); backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border); border-radius: 10px;
    padding: 10px 14px; display: flex; flex-direction: column;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
  }
  /* The last visible chart on an odd count fills the whole row */
  #flow-charts .chart-box.full-row { grid-column: 1 / -1; }
  /* Maximized chart spans full row in grid (existing rule overridden) */
  #flow-charts .chart-box.maximized { grid-column: 1 / -1; }
  .flow-chart-title {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px;
    margin-bottom: 6px; flex-shrink: 0; text-transform: uppercase; font-weight: 600;
  }
  .flow-chart-wrap { flex: 1; min-height: 0; position: relative; }
  .flow-chart-wrap canvas { position: absolute; inset: 0; }

  #flow-empty {
    padding: 50px; text-align: center;
    font-size: 12px; color: var(--dim); letter-spacing: 0.4px;
  }

  /* ── Hot-flow strike-breakdown popover ── */
  #hotflow-popover {
    display: none; position: fixed; right: 24px; bottom: 60px;
    width: 520px; max-height: 60vh;
    background: #0d1326; border: 1px solid rgba(255,95,31,0.55);
    border-radius: 8px; box-shadow: 0 12px 40px rgba(0,0,0,0.55);
    z-index: 1000; flex-direction: column; overflow: hidden;
  }
  #hotflow-popover.show { display: flex; }
  .hfp-header {
    display: flex; align-items: center; gap: 10px; padding: 8px 12px;
    background: linear-gradient(90deg, rgba(255,95,31,0.18), rgba(255,95,31,0.05));
    border-bottom: 1px solid rgba(255,95,31,0.35);
  }
  .hfp-title { font-size: 10px; font-weight: 800; letter-spacing: 1.2px; color: #ff8a3d; }
  .hfp-time  { font-size: 11px; color: var(--text); font-weight: 600; }
  .hfp-stat  { font-size: 10px; color: var(--dim); }
  .hfp-spacer{ flex: 1; }
  .hfp-close { background: transparent; border: none; color: var(--dim); cursor: pointer; font-family: inherit; font-size: 14px; }
  .hfp-close:hover { color: var(--text); }
  #hfp-body { overflow-y: auto; padding: 0; }
  #hfp-body table { width: 100%; border-collapse: collapse; font-size: 10px; }
  #hfp-body th {
    text-align: right; color: var(--dim); font-weight: 600; padding: 5px 8px;
    background: #11183a; position: sticky; top: 0;
    border-bottom: 1px solid var(--glass-border);
  }
  #hfp-body td { text-align: right; padding: 3px 8px; border-bottom: 1px solid rgba(255,255,255,0.03); color: #cfd2ec; }
  #hfp-body th:first-child, #hfp-body td:first-child { text-align: left; }
  #hfp-body tr.hfp-above td:first-child { color: #00e08a; font-weight: 700; }
  #hfp-body tr.hfp-below td:first-child { color: #ff5277; font-weight: 700; }
  #hfp-body td.hfp-gex-pos { color: #00e08a; }
  #hfp-body td.hfp-gex-neg { color: #ff5277; }
  #hfp-body .hfp-empty { padding: 16px; color: var(--dim); font-size: 11px; text-align: center; }

  /* ── COMPASS panel ── */
  #compass-panel { display: none; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }
  #compass-header {
    padding: 10px 18px; display: flex; align-items: center; justify-content: space-between;
    background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--glass-border); flex-shrink: 0;
  }
  .cmp-title-area { display: flex; flex-direction: column; gap: 2px; }
  .cmp-title { font-size: 13px; font-weight: 700; color: var(--cyan); letter-spacing: 0.5px; }
  .cmp-sub   { font-size: 10px; color: var(--dim); }
  .cmp-controls { display: flex; align-items: center; gap: 6px; }
  .cmp-lbl { font-size: 9px; letter-spacing: 0.6px; color: var(--dim); text-transform: uppercase; margin-right: 2px; }
  .cmp-pill {
    font: inherit; font-size: 9px; font-weight: 700; letter-spacing: 0.4px;
    padding: 4px 10px; border-radius: 4px; cursor: pointer;
    background: rgba(255,255,255,0.04); color: var(--dim);
    border: 1px solid rgba(255,255,255,0.08);
  }
  .cmp-pill:hover { color: var(--text); border-color: rgba(0,212,255,0.4); }
  .cmp-pill.active { color: #0a0e1f; background: var(--cyan); border-color: var(--cyan); }
  #compass-window {
    background: rgba(255,255,255,0.04); color: var(--text); border: 1px solid rgba(255,255,255,0.1);
    border-radius: 4px; padding: 3px 6px; font: inherit; font-size: 10px; cursor: pointer;
  }
  .cmp-spot-area { display: flex; align-items: baseline; gap: 6px; margin-left: 14px; }
  .cmp-spot-lbl  { font-size: 9px; letter-spacing: 0.6px; color: var(--dim); text-transform: uppercase; }
  .cmp-spot      { font-size: 16px; font-weight: 700; color: var(--gold); font-variant-numeric: tabular-nums; }
  .cmp-ts        { font-size: 9px; color: var(--dim); margin-left: 4px; }
  #compass-body  { flex: 1; min-height: 0; overflow: auto; padding: 12px 18px; }
  #compass-grid  { display: grid; gap: 1px; font-variant-numeric: tabular-nums; }
  .cmp-cell {
    font-size: 10px; padding: 3px 4px; text-align: right; cursor: default;
    color: rgba(255,255,255,0.85); border-radius: 2px;
  }
  .cmp-rowlbl { font-size: 10px; color: var(--dim); padding: 3px 8px 3px 4px; text-align: right; font-weight: 600; }
  .cmp-rowlbl.is-spot { color: var(--gold); font-weight: 800; }
  .cmp-collbl { font-size: 9px; color: var(--dim); padding: 4px 4px; text-align: center; font-weight: 700; letter-spacing: 0.3px; }
  .cmp-collbl-dte { font-size: 8px; color: var(--cyan); display: block; margin-top: 2px; font-weight: 500; }
  .cmp-cell.is-spot-row { box-shadow: inset 0 1px 0 rgba(255,212,0,0.4), inset 0 -1px 0 rgba(255,212,0,0.4); }
  #compass-legend {
    padding: 6px 18px; font-size: 10px; color: var(--dim); border-top: 1px solid var(--glass-border);
    display: flex; align-items: center; gap: 6px; flex-shrink: 0;
  }
  .cl-lbl { margin-right: 8px; }
  .cl-swatch { display: inline-block; width: 12px; height: 12px; border-radius: 2px; }
  .cl-key { margin-right: 12px; font-weight: 500; }

  /* ── NEWS panel ── */
  #news-panel { display: none; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }
  #news-header {
    padding: 10px 18px; display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--glass-border); flex-shrink: 0;
  }
  .news-title-area { display: flex; flex-direction: column; gap: 2px; }
  .news-title { font-size: 13px; font-weight: 700; color: var(--cyan); letter-spacing: 0.5px; }
  .news-sub   { font-size: 10px; color: var(--dim); }
  .news-controls { display: flex; align-items: center; gap: 6px; margin-left: auto; }
  #news-body {
    flex: 1; min-height: 0; overflow: hidden;
    display: grid; grid-template-columns: 1fr 320px; gap: 0;
  }
  #news-articles { overflow-y: auto; padding: 14px 18px; }
  #news-context  { overflow-y: auto; padding: 14px 18px; border-left: 1px solid var(--glass-border); background: rgba(255,255,255,0.015); }
  @media (max-width: 1100px) {
    #news-body { grid-template-columns: 1fr; }
    #news-context { border-left: 0; border-top: 1px solid var(--glass-border); }
  }
  .news-article {
    padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
  }
  .news-article-title {
    font-size: 12px; font-weight: 600; color: var(--text); line-height: 1.4;
    text-decoration: none; display: block; margin-bottom: 4px;
  }
  .news-article-title:hover { color: var(--cyan); }
  .news-article-meta { font-size: 9px; color: var(--dim); letter-spacing: 0.4px; margin-bottom: 4px; }
  .news-article-meta b { color: var(--cyan); font-weight: 600; }
  .news-article-desc { font-size: 11px; color: #cfd2ec; line-height: 1.5; }
  .news-empty {
    padding: 24px 16px; text-align: center; color: var(--dim); font-size: 11px;
    border: 1px dashed rgba(255,255,255,0.1); border-radius: 5px;
  }
  .news-empty.error { color: #ff8a3d; border-color: rgba(255,138,61,0.3); }
  .news-empty code  {
    background: rgba(0,0,0,0.3); padding: 1px 6px; border-radius: 3px;
    color: var(--cyan); font-family: Consolas, 'Courier New', monospace;
  }
  .nc-title { font-size: 9px; letter-spacing: 1px; color: var(--cyan); font-weight: 700; text-transform: uppercase; margin-bottom: 8px; }
  .nc-row {
    display: flex; justify-content: space-between; align-items: baseline;
    padding: 4px 0; font-size: 11px; border-bottom: 1px solid rgba(255,255,255,0.04);
  }
  .nc-row .nc-k { color: var(--dim); font-size: 10px; }
  .nc-row .nc-v { color: var(--text); font-weight: 600; font-variant-numeric: tabular-nums; }
  .nc-row .nc-v.up    { color: #00e08a; }
  .nc-row .nc-v.down  { color: #ff5277; }
  .nc-row .nc-v.gold  { color: var(--gold); }
  .nc-note  { font-size: 10px; color: var(--dim); font-style: italic; margin-top: 10px; line-height: 1.5; }

  /* ── OVERVIEW panel ── */
  #overview-panel { display: none; flex-direction: column; flex: 1; min-height: 0; overflow: hidden; }
  #overview-header {
    padding: 10px 18px; display: flex; align-items: center; gap: 12px;
    background: rgba(255,255,255,0.02); border-bottom: 1px solid var(--glass-border); flex-shrink: 0;
  }
  .ov-title { font-size: 13px; font-weight: 700; color: var(--cyan); letter-spacing: 0.5px; }
  .ov-sub   { font-size: 10px; color: var(--dim); }
  .ov-controls { display: flex; align-items: center; gap: 6px; margin-left: auto; }
  .ov-ts       { font-size: 9px; color: var(--dim); margin-left: 12px; }
  #overview-body { flex: 1; min-height: 0; overflow: auto; padding: 8px 18px 18px; }
  #overview-table { width: 100%; border-collapse: collapse; font-size: 11px; font-variant-numeric: tabular-nums; }
  #overview-table th {
    text-align: right; color: var(--dim); font-weight: 600; padding: 6px 8px;
    background: #0d1326; position: sticky; top: 0; cursor: pointer; z-index: 2;
    border-bottom: 1px solid var(--glass-border); white-space: nowrap;
  }
  #overview-table th:first-child, #overview-table td:first-child { text-align: left; }
  #overview-table th:hover { color: var(--cyan); }
  #overview-table td { text-align: right; padding: 4px 8px; border-bottom: 1px solid rgba(255,255,255,0.03); color: #cfd2ec; }
  #overview-table tr.ov-active td { background: rgba(0,212,255,0.07); }
  #overview-table tr.ov-active td:first-child { color: var(--cyan); font-weight: 700; }
  #overview-table td.ov-regime.positive { color: #00e08a; font-weight: 700; }
  #overview-table td.ov-regime.negative { color: #ff5277; font-weight: 700; }
  #overview-table td.ov-pos { color: #00e08a; }
  #overview-table td.ov-neg { color: #ff5277; }
  #overview-table td.ov-inv { color: #c9a3ff; font-weight: 700; }
  #overview-table td.ov-norm { color: var(--dim); }
  #overview-table tr.ov-clickable { cursor: pointer; }
  #overview-table tr.ov-clickable:hover td { background: rgba(255,255,255,0.04); }

  /* ── IV STUFF panel — same layout patterns as INTRADAY ── */
  #ivstuff-panel {
    display: none; flex-direction: column;
    flex: 1; min-height: 0;
    overflow-y: auto; overflow-x: hidden;
  }
  /* xterm chart-box internals: pills row, chart, table */
  #xterm-controls {
    display: flex; align-items: center; gap: 6px; padding: 6px 12px 4px 12px;
    border-bottom: 1px solid rgba(255,255,255,0.04); flex-shrink: 0;
  }
  .xtc-lbl { font-size: 9px; letter-spacing: 0.6px; color: var(--dim); text-transform: uppercase; margin-right: 2px; }
  .xtc-pill {
    font: inherit; font-size: 9px; font-weight: 700; letter-spacing: 0.4px;
    padding: 3px 9px; border-radius: 4px; cursor: pointer;
    background: rgba(255,255,255,0.04); color: var(--dim);
    border: 1px solid rgba(255,255,255,0.08);
  }
  .xtc-pill:hover { color: var(--text); border-color: rgba(0,212,255,0.4); }
  .xtc-pill.active { color: #0a0e1f; background: var(--cyan); border-color: var(--cyan); }
  .xtc-spacer { flex: 1; }
  .xtc-hint  { font-size: 10px; color: var(--dim); }
  #xterm-table-wrap {
    max-height: 220px; overflow-y: auto; border-top: 1px solid rgba(255,255,255,0.04);
    flex-shrink: 0;
  }
  #xterm-table { width: 100%; border-collapse: collapse; font-size: 10px; }
  #xterm-table th {
    text-align: right; color: var(--dim); font-weight: 600; padding: 5px 8px;
    background: #0d1326; position: sticky; top: 0; cursor: pointer;
    border-bottom: 1px solid var(--glass-border);
  }
  #xterm-table th:first-child, #xterm-table td:first-child { text-align: left; }
  #xterm-table th:hover { color: var(--cyan); }
  #xterm-table td { text-align: right; padding: 3px 8px; border-bottom: 1px solid rgba(255,255,255,0.03); color: #cfd2ec; }
  #xterm-table tr.xtr-active td { background: rgba(0,212,255,0.07); }
  #xterm-table tr.xtr-active td:first-child { color: var(--cyan); font-weight: 700; }
  #xterm-table tr.xtr-inv td.xtt-state { color: #ff5277; font-weight: 700; }
  #xterm-table tr.xtr-norm td.xtt-state { color: #00e08a; font-weight: 600; }
  #xterm-table td.xtt-spread-pos { color: #00e08a; }
  #xterm-table td.xtt-spread-neg { color: #ff5277; }
  #ivstuff-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 22px;
    background: rgba(255,255,255,0.02); backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
  }
  .ivstuff-title {
    font-size: 14px; font-weight: 700; color: var(--magenta);
    letter-spacing: 1px;
    text-shadow: 0 0 12px rgba(255,0,212,0.35);
  }
  .ivstuff-sub { font-size: 11px; color: var(--dim); margin-left: 12px; }
  .ivstuff-controls { display: flex; align-items: center; gap: 10px; }
  .ivstuff-ctrl-lbl { font-size: 10px; color: var(--dim); letter-spacing: 0.5px; text-transform: uppercase; }
  #ivstuff-hours {
    padding: 5px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px;
    backdrop-filter: blur(8px); cursor: pointer;
  }
  #ivstuff-hours option { background: #14143a; color: var(--text); }
  .ivstuff-ts { font-size: 10px; color: var(--dim); }

  #ivstuff-stats {
    display: grid; grid-template-columns: repeat(4, 1fr);
    gap: 6px; padding: 8px 22px; flex-shrink: 0;
  }

  #ivstuff-charts {
    flex: 1 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px; padding: 8px 22px 18px;
    align-content: start;
  }
  #ivstuff-charts .chart-box { min-height: 280px; }
  #ivstuff-charts .chart-box.full-row { grid-column: 1 / -1; }
  #ivstuff-charts .chart-box.maximized { grid-column: 1 / -1; }
  #ivstuff-charts.has-max .chart-box:not(.maximized) { display: none; }

  #ivstuff-empty {
    padding: 50px; text-align: center;
    font-size: 12px; color: var(--dim); letter-spacing: 0.4px;
  }

  /* ── Rewind bar ── */
  #rewind-bar {
    display: none;
    background: rgba(255,215,0,0.04); backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid rgba(255,215,0,0.25);
    padding: 8px 16px; align-items: center; gap: 10px; flex-shrink: 0;
    flex-wrap: wrap;
  }
  #rewind-bar.active { display: flex; }
  .rw-label {
    font-size: 10px; color: var(--dim); letter-spacing: 0.5px;
    text-transform: uppercase; font-weight: 500;
  }
  #rw-date-select {
    padding: 4px 10px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text);
    font-family: inherit; font-size: 11px; border-radius: 6px; cursor: pointer;
    backdrop-filter: blur(8px);
  }
  #rw-date-select option { background: #14143a; }
  .rw-ctrl-btn {
    padding: 4px 11px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--text); cursor: pointer;
    font-family: inherit; font-size: 12px; border-radius: 6px;
    backdrop-filter: blur(8px); transition: all 0.15s;
  }
  .rw-ctrl-btn:hover { border-color: var(--cyan); color: var(--cyan); box-shadow: 0 0 12px rgba(0,212,255,0.2); }
  .rw-ctrl-btn.playing {
    border-color: var(--gold); color: var(--gold);
    box-shadow: 0 0 14px rgba(255,215,0,0.3);
  }
  #rw-scrubber-wrap {
    flex: 1; min-width: 140px; display: flex; align-items: center; gap: 8px;
  }
  #rw-scrubber { flex: 1; height: 4px; cursor: pointer; accent-color: var(--cyan); }
  #rw-time-lbl {
    font-size: 11px; color: var(--gold); min-width: 78px; font-weight: 600;
    text-shadow: 0 0 8px rgba(255,215,0,0.3);
  }
  #rw-frame-lbl { font-size: 10px; color: var(--dim); min-width: 54px; font-weight: 500; }
  .rw-speed-btn {
    padding: 3px 9px; border: 1px solid var(--glass-border);
    background: var(--glass-bg); color: var(--dim); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 500; border-radius: 5px;
  }
  .rw-speed-btn.active { border-color: var(--cyan); color: var(--cyan); background: rgba(0,212,255,0.10); }
  #rw-exit-btn {
    padding: 4px 12px; border: 1px solid rgba(255,61,113,0.4);
    background: rgba(255,61,113,0.10); color: var(--red); cursor: pointer;
    font-family: inherit; font-size: 10px; font-weight: 600;
    border-radius: 6px; margin-left: auto;
  }
  #rw-exit-btn:hover { background: rgba(255,61,113,0.20); box-shadow: 0 0 14px rgba(255,61,113,0.25); }

  #rewind-btn {
    padding: 4px 10px; border: 1px solid var(--glass-border); background: var(--glass-bg);
    color: var(--dim); cursor: pointer; font-family: inherit; font-size: 11px;
    font-weight: 500; border-radius: 6px; margin-left: 6px;
    backdrop-filter: blur(8px); transition: all 0.2s;
  }
  #rewind-btn:hover  { border-color: var(--gold); color: var(--gold); }
  #rewind-btn.active {
    border-color: var(--gold); background: rgba(255,215,0,0.12); color: var(--gold);
    box-shadow: 0 0 14px rgba(255,215,0,0.25);
  }

  #manual-refresh-btn {
    padding: 4px 10px; border: 1px solid var(--glass-border); background: var(--glass-bg);
    color: var(--dim); cursor: pointer; font-family: inherit; font-size: 11px;
    font-weight: 500; border-radius: 6px; margin-left: 2px;
    backdrop-filter: blur(8px); transition: all 0.2s;
  }
  #manual-refresh-btn:hover    { border-color: var(--green); color: var(--green); }
  #manual-refresh-btn.spinning { color: var(--green); border-color: var(--green); box-shadow: 0 0 12px rgba(0,255,163,0.3); }
  #manual-refresh-btn.spinning .ricon { display: inline-block; animation: spin 0.6s linear; }
  @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

  /* ══════════════════════════════════════════════════════════════════════
     TICKER BANNER
     ══════════════════════════════════════════════════════════════════════ */
  #ticker-banner {
    width: 100%; height: 28px; overflow: hidden; flex-shrink: 0;
    background: rgba(0,0,0,0.35); border-bottom: 1px solid var(--glass-border);
    display: flex; align-items: center;
  }
  .ticker-track {
    display: flex; width: max-content; white-space: nowrap;
    animation: ticker-scroll 40s linear infinite;
  }
  @keyframes ticker-scroll {
    from { transform: translateX(0); }
    to   { transform: translateX(-50%); }
  }
  .ticker-item {
    padding: 0 28px; font-size: 11px; font-weight: 600;
    letter-spacing: 0.3px; white-space: nowrap;
  }
  .ticker-up   { color: var(--green); }
  .ticker-down { color: var(--red); }
  .ticker-flat { color: var(--dim); }

  /* ══════════════════════════════════════════════════════════════════════
     MOBILE / NARROW VIEWPORT  (phones, small tablets ≤ 820px)
     The desktop layout is dense multi-column; on a phone we let the header
     and tab bar scroll horizontally, stack the chart grids into one column,
     and stack the 0DTE-HEATMAP ticker columns vertically.
     ══════════════════════════════════════════════════════════════════════ */
  @media (max-width: 820px) {
    /* Header — allow it to wrap to multiple rows instead of overflowing */
    #header {
      height: auto; min-height: 50px; flex-wrap: wrap;
      padding: 6px 10px; gap: 6px;
      row-gap: 6px;
    }
    /* Favorited-ticker pins scroll horizontally as a strip */
    #ticker-area { min-width: 0; }
    #fav-pins {
      overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch;
      max-width: 60vw;
    }

    /* Metric tab bar — horizontal scroll, never squash the 12 tabs */
    #metric-tabs {
      overflow-x: auto; -webkit-overflow-scrolling: touch;
      padding: 0 8px; gap: 2px;
    }
    .metric-tab { flex: 0 0 auto; white-space: nowrap; font-size: 11px; padding: 10px 9px; }
    /* Model selector drops below the tab strip on its own row */
    #model-selector { margin-left: 8px; flex: 0 0 auto; }

    /* Stats bar already scrolls; tighten padding so more cells are visible */
    #stats-bar { padding: 8px 10px; }
    .stat-cell { padding: 0 10px; }
    .stat-value { font-size: 12px; }

    /* CHARTS — stack the 2-pane layout into one scrolling column */
    #charts-grid {
      flex-direction: column; overflow-y: auto; padding: 8px;
    }
    .chart-pane-left, .chart-pane-right { flex: 0 0 auto; width: 100%; min-width: 0; }
    .chart-pane-left .chart-box, .chart-pane-right .chart-box {
      min-height: 300px; flex: 0 0 auto;
    }
    .chart-splitter, .chart-splitter-v, .chart-splitter-h { display: none !important; }

    /* INTRADAY + IV STUFF grids → single column */
    #flow-charts, #ivstuff-charts { grid-template-columns: 1fr; }

    /* 0DTE HEATMAP — stack ticker columns vertically (no side scroll) */
    #zdteheat-grid { flex-direction: column; overflow-x: hidden; overflow-y: auto; }
    .zh-col { flex: 0 0 auto; min-width: 0; width: 100%; max-height: 420px; }

    /* Option Vol / Signals cards wrap to full width */
    .optvol-card, .sig-card { flex: 1 1 100%; }

    /* Rewind bar wraps on small screens */
    #rewind-bar { flex-wrap: wrap; height: auto; padding: 6px 10px; row-gap: 6px; }

    /* Generic: wide data tables become horizontally scrollable */
    table.optvol-table, table.sig-table { display: block; overflow-x: auto; white-space: nowrap; }
  }

  /* Very small phones — shrink the logo/header chrome further */
  @media (max-width: 480px) {
    .logo { font-size: 13px; }
    #metric-tabs .metric-tab { font-size: 10px; padding: 9px 7px; }
    .stat-label { font-size: 8px; }

    /* IV STUFF & OVERVIEW tables — last columns reachable by scroll */
    #xterm-table-wrap { overflow-x: auto; }
    #overview-body    { overflow-x: auto; }
  }

  /* ── Mobile layout (430px — all current flagship phones) ── */
  @media (max-width: 430px) {
    /* 1. Header — compress to ≤3 rows */
    #header {
      padding: 4px 8px; gap: 4px; row-gap: 4px;
    }
    /* Ticker nav: horizontal scroll strip, never wrap */
    #ticker-area {
      flex-wrap: nowrap;
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      max-width: 100%;
      min-width: 0;
    }
    #fav-pins {
      display: flex; flex-wrap: nowrap;
      overflow-x: auto; -webkit-overflow-scrolling: touch;
      max-width: none;
    }
    /* Shrink ticker search and step buttons to save row space */
    #ticker-search { width: 64px; font-size: 10px; }
    .ticker-step   { width: 18px; height: 22px; font-size: 12px; }
    .logo          { font-size: 12px; margin-right: 2px; }

    /* 2. Stats bar — horizontal scroll with right-fade shadow */
    #stats-bar {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      white-space: nowrap;
      flex-wrap: nowrap;
      padding: 6px 8px;
      /* Fade shadow: position:relative needed for ::after */
      position: relative;
    }
    /* Right-edge gradient fade to hint scrollable content */
    #stats-bar::after {
      content: '';
      position: absolute;
      right: 0; top: 0; bottom: 0;
      width: 32px;
      background: linear-gradient(to right, transparent, rgba(8,8,26,0.85));
      pointer-events: none;
    }
    .stat-cell { flex: 0 0 auto; }

    /* 3. GreekPlots toolbar — keep PLOTS buttons on one row */
    #chart-controls {
      flex-wrap: wrap;
      gap: 6px;
      padding: 6px 10px;
    }
    .plot-toolbar {
      flex-wrap: nowrap;   /* keep GEX/VEX/DEX/CHEX on a single row */
      margin-left: 0;
      flex: 0 0 auto;
    }
    .ptb-pill {
      padding: 2px 7px;
      font-size: 9px;
    }

    /* 4. Panel headers — limit to ≤3 lines via subtitle ellipsis */
    /* 0DTE HEATMAP */
    .zdteheat-sub {
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
      max-width: 55vw;
      margin-left: 0; display: block;
    }
    .zdteheat-title { font-size: 12px; }
    #zdteheat-header { flex-wrap: wrap; gap: 4px; padding: 8px 12px; }

    /* COMPASS */
    .cmp-sub {
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
      max-width: 55vw;
    }
    #compass-header { flex-wrap: wrap; gap: 4px; padding: 8px 12px; }

    /* OVERVIEW */
    .ov-sub {
      overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
      max-width: 55vw;
    }
    #overview-header { flex-wrap: wrap; gap: 4px; padding: 8px 12px; }

    /* 5. CustomGreekPlots toolbar — prevent "+ Add Plot" clipping */
    #cgp-toolbar {
      overflow-x: auto;
      -webkit-overflow-scrolling: touch;
      flex-wrap: nowrap;
    }
    #cgp-toolbar select { flex-shrink: 0; }
    #cgp-add-btn        { flex-shrink: 0; }
  }

  /* ── iPhone SE floor (375px) ── */
  @media (max-width: 375px) {
    .fav-btn { padding: 4px 8px; font-size: 10px; }
    #ticker-search { width: 54px; }
    .ptb-pill  { padding: 2px 5px; font-size: 8px; }
    .zdteheat-sub, .cmp-sub, .ov-sub { max-width: 45vw; }
  }

/* ── CustomGreekPlots panel ────────────────────────────────────────────────── */
#custom-charts-panel {
  display: none;
  flex-direction: column;
  gap: 10px;
  padding: 10px;
  height: calc(100vh - var(--header-h, 90px));
  overflow-y: auto;
  box-sizing: border-box;
  background: #000;
}

#cgp-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

#cgp-toolbar select {
  padding: 5px 10px;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-size: 11px;
  border-radius: 6px;
  backdrop-filter: blur(8px);
}
#cgp-toolbar select:focus { outline: none; border-color: var(--cyan); }
#cgp-toolbar select option { background: #14143a; color: var(--text); }

#cgp-add-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--cyan);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
  transition: opacity 0.15s;
}
#cgp-add-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

#cgp-grid {
  display: grid;
  gap: 10px;
  flex: 1;
  min-height: 0;
}
#cgp-grid.cgp-1    { grid-template-columns: 1fr; }
#cgp-grid.cgp-2    { grid-template-columns: 1fr 1fr; }
#cgp-grid.cgp-multicol { grid-template-columns: 1fr 1fr 1fr; }

.cgp-slot {
  position: relative;
  background: #000;
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 6px;
  padding: 8px;
  display: flex;
  flex-direction: column;
  min-height: 200px;
}

.cgp-slot canvas {
  flex: 1;
  min-height: 0;
  width: 100% !important;
}

.cgp-slot-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.cgp-remove-btn {
  position: absolute;
  top: 6px;
  right: 6px;
  background: transparent;
  border: none;
  color: var(--dim);
  font-size: 14px;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 3px;
  transition: color 0.15s;
  z-index: 1;
}
.cgp-remove-btn:hover { color: var(--fg); }

/* ── LiveCharts panel ─────────────────────────────────────────────────────── */
#candles-panel {
  display: none;
  flex-direction: column;
  box-sizing: border-box;
  background: #000;
}

#candles-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--glass-border);
}

#candles-picker-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--cyan);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  font-weight: 600;
  letter-spacing: 0.3px;
  transition: opacity 0.15s;
}
#candles-picker-btn:hover { opacity: 0.8; }

#candles-picker-panel {
  display: none;
  position: absolute;
  top: 38px;
  left: 10px;
  z-index: 500;
  background: #1a1a3e;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 14px 14px;
  min-width: 160px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}

.cpicker-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.8px;
  color: var(--text-muted, #888);
  margin-bottom: 6px;
}

.cpicker-options {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.cpicker-options button {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 5px 11px;
  border-radius: 5px;
  font-size: 12px;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}

.cpicker-options button:hover { background: var(--glass-border); color: var(--cyan); }
.cpicker-options button.cpicker-active {
  background: var(--cyan);
  color: #000;
  border-color: var(--cyan);
  font-weight: 700;
}

#candles-toolbar { position: relative; }

#candles-theme-btn, #candles-session-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--cyan);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: opacity 0.15s;
  font-family: inherit;
}
#candles-theme-btn:hover, #candles-session-btn:hover { opacity: 0.8; }

#candles-fit-btn, #candles-refresh-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--cyan);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: opacity 0.15s;
  font-family: inherit;
}
#candles-fit-btn:hover, #candles-refresh-btn:hover { opacity: 0.8; }

#candles-ind-btn {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--cyan);
  padding: 4px 12px;
  border-radius: 4px;
  font-size: 11px;
  cursor: pointer;
  transition: opacity 0.15s;
  font-family: inherit;
}
#candles-ind-btn:hover { opacity: 0.8; }

#candles-ind-panel {
  position: absolute;
  top: 38px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 500;
  background: #1a1a3e;
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 12px 14px 14px;
  min-width: 220px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.6);
}

/* Colour dot on preset buttons using CSS custom property set inline */
#candles-ind-panel .cpicker-options button::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--ind-dot, transparent);
  margin-right: 4px;
  vertical-align: middle;
}

.ind-custom-label { margin-top: 8px; opacity: 0.6; }

.ind-custom-row {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-top: 5px;
}

.ind-custom-input {
  width: 68px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  color: var(--text);
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-family: inherit;
}
.ind-custom-input::placeholder { color: var(--text-muted, #666); }
.ind-custom-input::-webkit-inner-spin-button,
.ind-custom-input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }

.ind-custom-color {
  width: 28px; height: 24px;
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  padding: 1px;
  background: transparent;
  cursor: pointer;
}

.ind-custom-add {
  background: var(--cyan);
  border: none;
  color: #000;
  width: 24px; height: 24px;
  border-radius: 4px;
  font-size: 16px;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
  display: flex; align-items: center; justify-content: center;
}
.ind-custom-add:hover { opacity: 0.8; }

.ind-custom-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 5px;
}

.ind-custom-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: var(--glass);
  border: 1px solid;
  border-radius: 4px;
  padding: 2px 5px 2px 4px;
  font-size: 11px;
  color: var(--text);
}

.ind-custom-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ind-custom-remove {
  background: none;
  border: none;
  color: var(--text-muted, #888);
  cursor: pointer;
  padding: 0;
  font-size: 13px;
  line-height: 1;
  margin-left: 1px;
}
.ind-custom-remove:hover { color: #ff4444; }

.ind-opacity-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 7px;
}

.ind-opacity-label {
  font-size: 10px;
  color: var(--text-muted, #888);
  white-space: nowrap;
  min-width: 42px;
}

.ind-opacity-val {
  font-size: 10px;
  color: var(--text-muted, #888);
  min-width: 30px;
  text-align: right;
}

.ind-opacity-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 3px;
  border-radius: 2px;
  background: var(--glass-border);
  outline: none;
  cursor: pointer;
}
.ind-opacity-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  cursor: pointer;
}
.ind-opacity-slider::-moz-range-thumb {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  border: none;
  cursor: pointer;
}

.ind-style-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
}

.ind-btn-group {
  display: flex;
  gap: 3px;
}

.ind-btn-group button {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 4px;
  width: 36px; height: 24px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  transition: border-color 0.12s, background 0.12s;
}
.ind-btn-group button:hover { border-color: var(--cyan); }
.ind-btn-group button.ind-sel {
  border-color: var(--cyan);
  background: rgba(0,229,255,0.15);
}

/* Line preview spans — thickness variants */
.ind-lp {
  display: block;
  width: 22px;
  background: var(--text, #ccc);
  border-radius: 2px;
}
.ind-lp-1 { height: 1px; }
.ind-lp-2 { height: 2px; }
.ind-lp-3 { height: 3px; }
.ind-lp-4 { height: 4px; }

/* Line preview spans — style variants (2px tall, pattern via gradient) */
.ind-ls-solid  { height: 2px; }
.ind-ls-dashed {
  height: 2px;
  background: repeating-linear-gradient(
    90deg, var(--text, #ccc) 0 5px, transparent 5px 8px
  );
}
.ind-ls-ldashed {
  height: 2px;
  background: repeating-linear-gradient(
    90deg, var(--text, #ccc) 0 10px, transparent 10px 14px
  );
}
.ind-ls-dotted {
  height: 2px;
  background: repeating-linear-gradient(
    90deg, var(--text, #ccc) 0 2px, transparent 2px 5px
  );
}

#candles-drawing-toolbar {
  display: flex;
  align-items: center;
  gap: 3px;
  padding: 4px 10px;
  background: var(--glass);
  border-bottom: 1px solid var(--glass-border);
}

.dt-btn {
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-muted, #888);
  width: 28px; height: 26px;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  padding: 0;
  transition: color 0.12s, background 0.12s, border-color 0.12s;
  font-family: inherit;
}
.dt-btn:hover { color: var(--text); background: var(--glass-border); }
.dt-btn.dt-active {
  color: var(--cyan);
  background: rgba(0,229,255,0.12);
  border-color: var(--cyan);
}
.dt-btn.dt-cursor { font-size: 16px; }
.dt-btn.dt-delete { color: var(--text-muted, #666); font-size: 12px; }
.dt-btn.dt-delete:disabled { opacity: 0.3; cursor: not-allowed; }
.dt-btn.dt-delete.dt-has-sel { color: #ff9800; }
.dt-btn.dt-delete.dt-has-sel:hover { color: #ff6b00; background: rgba(255,152,0,0.1); border-color: #ff9800; }
.dt-btn.dt-clear { color: #ff6b6b; }
.dt-btn.dt-clear:hover { color: #ff4444; background: rgba(255,68,68,0.1); border-color: #ff4444; }

.dt-sep {
  width: 1px;
  height: 18px;
  background: var(--glass-border);
  margin: 0 3px;
  flex-shrink: 0;
}

#candles-chart-wrap {
  position: relative;
  width: 100%;
}

#candles-gex-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

#candles-chart {
  width: 100%;
  height: 100%;
}

#candles-footer {
  flex-shrink: 0;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-size: 11px;
  color: var(--text-muted, #666);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--border, #222);
  user-select: none;
}

#candles-empty {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 14px;
  z-index: 100;
  pointer-events: none;
}