:root{
  --bg:#071021;
  --panel:#0c1720;
  --muted:#90a4b7;
  --accent:#10b981;
  --text:#e6eef6;
  --surface:#071926;
  --danger:#ff6b6b;
}
html,body{height:100%;margin:0;font-family:Inter,system-ui,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}
/* Make the whole app vertically scrollable so viewer is top and bottom panels are last */
.app {display:flex;flex-direction:column;height:100vh;gap:12px;padding:12px;box-sizing:border-box;overflow:auto}
/* top viewer area (full width) */
.viewer-area { display:flex; flex-direction:column; gap:12px; width:100%; }
.shell .topbar {display:flex;justify-content:space-between;align-items:center;gap:12px; flex-wrap:wrap}
.shell h1{font-size:20px;margin:0}
.controls {display:flex;gap:8px;align-items:center}
.controls > *{padding:10px 12px;border-radius:8px;border:0;background:var(--panel);color:var(--text);font-weight:600}
.shell button.primary{background:linear-gradient(90deg,#0ea5a4,#10b981);color:#02111a;font-weight:700}
#stopBtn{border-color:#9f3340;color:#e85b6b;}
/* Mode toggle (two-sided big button) */
.mode-toggle {display:flex;border-radius:6px;overflow:hidden;border:1px solid rgba(255,255,255,0.04);background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(0,0,0,0.06));}
.mode-btn {flex:1;padding:12px 18px;text-align:center;cursor:pointer;font-weight:700;border:0;background:transparent;color:var(--muted);font-size:15px}
.mode-btn.active{background:linear-gradient(90deg,#08353a,#0ea5a4);color:#02111a}
/* Canvas area — bigger and responsive */
.canvas-wrap { width:100%; height:60vh; max-height:80vh; border-radius:10px; overflow:hidden; background:var(--surface); position:relative; box-shadow: 0 6px 20px rgba(0,0,0,0.6); display:block; }
canvas{display:block;width:100%;height:100%;background:#000;image-rendering:optimizeQuality;border-radius:8px;}
.panel {background:var(--panel);padding:0;border-radius:10px;min-height:40px; position:relative; display:flex; flex-direction:column; overflow:hidden;}
.panel-header {display:flex;justify-content:space-between;align-items:center; gap:8px; box-sizing:border-box; padding:12px 12px; background: linear-gradient(0deg, rgba(12,23,32,0.98), rgba(12,23,32,0.98)); border-top-left-radius:10px; border-top-right-radius:10px;}
.panel-header h2{margin:0;font-size:15px}
.panel-body { padding:12px; overflow:auto; box-sizing:border-box; }
.shell label{font-size:13px;color:var(--muted);display:block;margin-bottom:8px}
.shell input[type=number], .shell input[type=text], .shell select, .shell textarea {background:#071827;border-radius:8px;padding:8px;border:1px solid #0b2330;color:var(--text);width:100%;box-sizing:border-box}
.shell .row {display:flex;gap:8px}
.col {display:flex;flex-direction:column;gap:8px}
.small,
.small-muted {font-size:12px;color:var(--muted)}
.log {font-family:Inter,system-ui,monospace;background:#05121a;padding:10px;border-radius:8px;height:100%;overflow:auto;color:var(--text);font-size:13px}
.buttons-row {display:flex;gap:8px;flex-wrap:wrap}
.meta-grid {display:grid;grid-template-columns:1fr 1fr;gap:8px}
.settings-open {display:block}
.settings-collapsed {display:none}
.badge {background:#05232a;padding:6px 8px;border-radius:8px;font-weight:600}
.overlay-countdown {position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:96px;font-weight:700;color:rgba(255,255,255,0.95);pointer-events:none}
.overlay-countdown.phase-message{padding:32px;text-align:center;font-size:13px;line-height:1.35;white-space:pre-line;background:#000!important;z-index:30}
.test-result-overlay{position:absolute;inset:0;z-index:35;align-items:center;justify-content:center;flex-direction:column;text-align:center;padding:28px;background:#000;color:#fff}
.test-result-overlay .result-kicker{font-size:clamp(16px,2vw,24px);letter-spacing:.18em;color:#38bdf8;font-weight:700}
.test-result-overlay .result-title{margin-top:14px;font-size:clamp(24px,4vw,44px);font-weight:700}
.test-result-overlay .result-score{margin:8px 0 16px;font-size:clamp(70px,12vw,138px);line-height:1;font-weight:700;color:#fff}
.test-result-overlay .result-hands{font-size:clamp(17px,2.2vw,26px);line-height:1.7;color:#cbd5e1}
.test-result-overlay .result-extended{margin-top:14px;font-size:clamp(16px,2vw,23px);color:#5eead4}
.overlay-success {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 36px;
  font-weight: 700;
  color: #10b981; /* green accent */
  background: rgba(0, 0, 0, 0.45);
  border-radius: 10px;
  pointer-events: none;
  animation: fadeOut 3s forwards;
  }
  @keyframes fadeOut {
  0% { opacity: 1; }
  70% { opacity: 1; }
  100% { opacity: 0; }
  }
.top-right-info {position:absolute;top:12px;right:12px;background:rgba(0,0,0,0.35);padding:8px;border-radius:8px;font-size:13px}
/* Accessibility: large touch targets */
.shell button,.shell input,.shell select,.shell textarea{font-size:15px}
.header-actions {display:flex;gap:8px;align-items:center}
/* larger participant header */
.meta-title {font-size:16px;font-weight:700;color:var(--text)}
.settings-title {font-size:16px;font-weight:700;color:var(--text)}
/* log header */
.log-header {display:flex;justify-content:space-between;align-items:center;gap:8px}
/* Specific panel sizing so body scroll is independent */
#metaPanel{ height:380px; min-height:220px; }
#settingsPanel{ height:420px; min-height:220px; }
#logPanel { min-height: 220px; height: 420px; }
/* calibration bar & instructions (over canvas when cursor mode) */
.calib-ui { position:absolute; left:12px; top:12px; z-index:8; display:flex; align-items:center; gap:12px; }
.calib-bar { height:12px; background:rgba(10,160,80,0.95); border-radius:6px; box-shadow:0 2px 8px rgba(0,0,0,0.4); }
.calib-instr { font-size:13px; color:var(--muted); max-width:420px; }
/* monitor controls */
.monitor-row {display:flex;gap:8px;align-items:center;margin-top:8px}
.monitor-row select, .monitor-row input {width:auto;}
/* mode label small */
.mode-note {font-size:13px;color:var(--muted);margin-top:6px}
/* indicator bubble for active mode */
.mode-badge {background:rgba(255,255,255,0.03);padding:6px 10px;border-radius:999px;font-weight:700}
/* bottom panels row (three equal columns) */
.bottom-panels { display:flex; gap:12px; width:100%; align-items:flex-start; }
.bottom-panels > .panel { flex:1; min-width:260px; max-width: 45%; } /* allow wrap on very narrow screens */
@media (max-width:1000px){
  .bottom-panels { flex-direction:column; }
  .bottom-panels > .panel { max-width:100%; }
}

/* =========================================================
   ST-aligned RT interface (layout only; RT logic unchanged)
   ========================================================= */
:root{
  --rt-accent:#203fdb;
  --rt-accent2:#21c1fb;
  --rt-border:#162a38;
  --rt-panel:#0b1a24;
  --rt-panel2:#0e2030;
}

.rt-st-shell{
  max-width:none!important;
  width:100%!important;
  padding:12px 16px!important;
  background:transparent!important;
  border:0!important;
  border-radius:0!important;
  box-shadow:none!important;
  box-sizing:border-box;
  font-family:Inter,system-ui,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-weight:400;
  letter-spacing:.025em;
}
.rt-st-shell .topbar{
  justify-content:flex-start!important;
  align-items:flex-end!important;
  margin-bottom:12px!important;
  min-height:0;
  gap:12px!important;
  flex-wrap:wrap!important;
}
.rt-st-shell .rt-version-badge{display:none!important}
.rt-st-shell .rt-toolbar-top{
  display:flex!important;
  align-items:center!important;
  justify-content:flex-end!important;
  gap:10px!important;
  margin-left:auto!important;
  min-width:0;
  padding:0!important;
}
.rt-st-shell .rt-toolbar-top>div:first-child{min-width:0}
.rt-st-shell .rt-toolbar-top>div:first-child>div{
  display:flex!important;
  flex-direction:row!important;
  align-items:center!important;
  gap:8px!important;
  white-space:nowrap;
}
.rt-st-shell .rt-toolbar-top>div:first-child>div>div:first-child{
  flex-wrap:nowrap!important;
  flex-shrink:0;
}
.rt-st-shell .rt-toolbar-top .viewer-toolbar{display:flex!important;gap:7px!important;flex-wrap:nowrap!important}
.rt-st-shell .rt-toolbar-top .viewer-toolbar button,
.rt-st-shell .rt-toolbar-top .mode-toggle button{
  min-height:auto!important;
  height:32px!important;
  padding:6px 11px!important;
  border-radius:6px!important;
  font-size:12px!important;
  font-weight:400!important;
  letter-spacing:.025em;
  white-space:nowrap;
}
.rt-st-shell .rt-toolbar-top .small-muted{font-size:11px!important}
.rt-st-shell .rt-toolbar-top .mode-toggle{display:flex!important;gap:6px!important;margin-top:0!important;flex-shrink:0}
.rt-st-shell .rt-toolbar-top .mode-toggle button{white-space:nowrap}
.rt-st-shell .content-grid{
  display:grid!important;
  grid-template-columns:minmax(0,7fr) minmax(300px,3fr)!important;
  gap:0!important;
  height:calc(100vh - 260px)!important;
  min-height:0;
  overflow:hidden;
  border:1px solid rgba(30,64,175,.25);
  border-radius:12px;
  background:var(--rt-panel);
}
.rt-st-viewer{
  grid-column:auto!important;
  min-height:0!important;
  padding:0!important;
  border:0!important;
  border-radius:0!important;
  background:#000!important;
  overflow:hidden!important;
}
.rt-st-viewer .canvas-wrap{
  width:100%!important;
  height:100%!important;
  max-height:none!important;
  padding:0!important;
  border-radius:0!important;
  background:#000!important;
  order:1;
}
.rt-st-viewer #canvas{width:100%!important;height:100%!important;border-radius:0!important;background:#000!important}
.rt-st-viewer .meta-row{
  position:absolute!important;
  z-index:12;
  bottom:12px;
  left:12px;
  right:12px;
  margin:0!important;
  pointer-events:none;
}
.rt-st-viewer .meta-row>*{
  background:rgba(6,14,21,.78);
  border:1px solid var(--rt-border);
  border-radius:20px;
  padding:4px 10px;
  backdrop-filter:blur(4px);
}
.rt-st-viewer .top-right-info{top:12px!important;right:12px!important;background:rgba(6,14,21,.82)!important;border-color:var(--rt-border)!important}
.rt-st-viewer .overlay-countdown{font-size:150px!important;color:var(--rt-accent2);background:#000!important;backdrop-filter:none}
.rt-st-viewer .overlay-success{background:rgba(2,6,23,.72);backdrop-filter:blur(5px)}

.rt-st-side{
  display:flex!important;
  flex-direction:column!important;
  gap:0!important;
  min-width:0;
  height:100%;
  border-left:1px solid var(--rt-border);
  overflow:hidden;
}
.rt-tab-bar{display:flex;height:42px;flex-shrink:0;border-bottom:1px solid var(--rt-border)}
.rt-tab{
  flex:1;border:0!important;border-radius:0!important;background:transparent!important;
  color:var(--muted)!important;font-size:11px!important;letter-spacing:1.5px;font-weight:700;
}
.rt-tab.active{color:var(--rt-accent2)!important;border-bottom:2px solid var(--rt-accent2)!important}
.rt-side-panel{display:none;flex:1;min-height:0;overflow-y:auto;overflow-x:hidden}
.rt-side-panel.active{display:block}
.rt-side-panel>.card{
  width:100%!important;
  min-height:0!important;
  height:auto!important;
  padding:0!important;
  border-radius:0!important;
  border:0!important;
  border-bottom:1px solid var(--rt-border)!important;
  background:transparent!important;
}
.rt-side-panel .panel-header{padding:16px 16px 12px!important;background:transparent!important}
.rt-side-panel .panel-header h2{
  color:var(--rt-accent2);font-size:11px!important;letter-spacing:1px;text-transform:uppercase;
}
.rt-side-panel .panel-body{padding:0 16px 20px!important;overflow:visible!important}
.rt-side-panel .panel-body,.rt-side-panel .row,.rt-side-panel .col{min-width:0;max-width:100%}
.rt-side-panel .row>div{min-width:0!important}
.rt-side-panel label{font-size:11px!important}
.rt-side-panel input,.rt-side-panel select{font-size:12px!important;padding:7px!important}
.rt-side-panel button{font-size:11px!important;padding:7px 9px!important}
.rt-side-panel .row{flex-wrap:wrap}
.rt-side-panel #settingsPanel .panel-body{max-height:none!important}
.rt-side-panel #logPanel{min-height:300px!important}
.rt-side-panel .log{max-height:none!important;min-height:220px;background:transparent!important}
.rt-side-panel .log>div{padding:8px 0;border-bottom:1px solid var(--rt-border)}
.rt-side-panel .research-button-slot{display:grid;gap:8px}
.rt-side-panel .research-button-slot button{width:100%;padding:10px!important}
.rt-side-panel .research-button-slot #exportBtn{background:linear-gradient(135deg,var(--rt-accent),var(--rt-accent2))!important;color:#fff!important;border:0!important}
.rt-side-panel .research-actions p{line-height:1.6;margin:9px 0 0}
.rt-side-panel .viewer-toolbar{width:100%;display:grid!important;grid-template-columns:repeat(3,1fr);gap:6px!important;margin-top:10px}
.rt-side-panel .viewer-toolbar button{width:100%}
.rt-side-panel .mode-toggle{display:grid!important;grid-template-columns:1fr 1fr;gap:6px!important}
.rt-side-panel .mode-toggle button{width:100%}
.rt-side-panel .badge{background:transparent!important;padding:0!important;color:var(--muted);font-size:11px}
.rt-side-panel .active-mode{background:linear-gradient(135deg,var(--rt-accent),var(--rt-accent2))!important;color:#fff!important}
.rt-side-panel #uploadBtn,.rt-side-panel #exportBtn{display:block}

.rt-st-shell .bottom-grid{display:none!important}
.rt-st-shell .footer{display:none!important}
.rt-st-shell .footer>.small-muted:last-child{display:none!important}

@media(max-width:900px){
  .rt-st-shell .topbar{flex-wrap:wrap!important;height:auto}
  .rt-st-shell .rt-toolbar-top{width:100%;margin-left:0!important;justify-content:flex-start!important;flex-wrap:wrap!important}
  .rt-st-shell .rt-toolbar-top .viewer-toolbar{flex-wrap:wrap!important}
  .rt-st-shell .content-grid{grid-template-columns:1fr!important;height:auto!important;overflow:visible!important}
  .rt-st-viewer{height:55vh!important;min-height:340px!important}
  .rt-st-side{height:auto;max-height:none;border-left:0;border-top:1px solid var(--rt-border)}
}
@media(max-width:520px){
  .rt-st-shell{padding:10px!important}
  .rt-side-panel .viewer-toolbar{grid-template-columns:1fr 1fr}
}

/* =========================================================
   Moved from index.html <style> block (originally lines 14-218)
   Content unchanged. Appended at end to preserve original
   cascade order: base -> ST override -> this block.
   ========================================================= */
    /* ── RT overrides / additions (common.css handles base) ── */

    a { color: inherit; text-decoration: none; }

    /* Shell: RT uses wider max-width */
    .shell {
      max-width: 1120px;
    }

    /* Topbar: RT uses space-between */
    .shell .topbar {
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 4px;
    }

    /* Card: RT uses smaller min-height */
    .card {
      min-height: 100px;
    }

    /* ── RT-specific layout ── */
    .content-grid {
      display: grid;
      grid-template-columns: 1fr 320px;
      gap: 16px;
    }
    @media (max-width: 900px) {
      .content-grid { grid-template-columns: 1fr; }
    }

    .bottom-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 16px;
    }
    @media (min-width: 900px) {
      .bottom-grid { grid-template-columns: 1fr 1fr 320px; }
    }

    /* ── Button overrides for RT ── */
    .shell button {
      padding: 8px 10px;
      border-radius: 8px;
      background: transparent;
      border: 1px solid rgba(148,163,184,0.18);
      color: var(--text);
      cursor: pointer;
      font-weight: 600;
      font-size: 13px;
    }
    .shell button:hover { filter: brightness(1.06); }
    .shell button[disabled] { opacity: 0.6; cursor: not-allowed; }

    .btn-pill:focus-visible,
    .test-link:focus-visible,
    .shell button:focus-visible {
      outline: none;
      box-shadow: 0 0 0 4px var(--accent-soft);
    }

    .active-mode {
      background: linear-gradient(135deg, var(--accent), #21c1fb) !important;
      color: #052012 !important;
      border: 0 !important;
    }
    .inactive-mode {
      background: transparent !important;
      color: var(--text) !important;
      border: 1px solid rgba(148,163,184,0.3) !important;
    }

    .viewer-toolbar {
      display: flex;
      gap: 8px;
      flex-wrap: wrap;
    }
    .viewer-toolbar .primary {
      background: linear-gradient(135deg, var(--accent), #21c1fb);
      color: #052012;
      border: 0;
    }

    /* ── Canvas / viewer ── */
    .viewer-area { display: flex; flex-direction: column; gap: 8px; }

    .canvas-wrap {
      position: relative;
      border-radius: 12px;
      padding: 8px;
      max-height: 520px;
      width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(180deg, rgba(0,0,0,0.15), transparent);
      overflow: hidden;
    }
    #canvas {
      width: 100%;
      height: auto;
      max-height: 100%;
      display: block;
      background: transparent;
      border-radius: 8px;
    }
    video { max-width: 100%; border-radius: 8px; }

    .top-right-info {
      position: absolute;
      right: 12px; top: 12px;
      font-size: 12px;
      color: var(--muted);
      background: rgba(15,23,42,0.6);
      padding: 6px 8px;
      border-radius: 8px;
      border: 1px solid rgba(148,163,184,0.1);
    }

    .overlay-countdown,
    .overlay-success {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 48px;
      font-weight: 700;
      text-shadow: 0 6px 20px rgba(0,0,0,0.7);
    }

    .calib-ui {
      position: absolute;
      left: 12px; bottom: 12px;
      background: rgba(2,6,23,0.75);
      padding: 10px;
      border-radius: 12px;
      border: 1px solid rgba(148,163,184,0.26);
    }
    .calib-bar {
      height: 12px;
      background: linear-gradient(90deg, rgba(16,185,174,0.9), rgba(32,63,219,0.9));
      border-radius: 6px;
    }

    /* ── Panel ── */
    .panel-header {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 12px;
      margin-bottom: 6px;
      position: relative;
      z-index: 1;
    }
    .panel-header h2 { font-size: 14px; margin: 0; }
    .header-actions button {
      padding: 6px 10px;
      border-radius: 999px;
      border: 1px solid rgba(148,163,184,0.22);
      background: transparent;
      color: var(--text);
      cursor: pointer;
      font-size: 12px;
    }
    .panel-body { position: relative; z-index: 1; }

    /* ── Misc ── */

    .monitor-row { display: flex; gap: 8px; align-items: center; }
    #monitorCustom {
      padding: 8px;
      border-radius: 8px;
      border: 1px solid rgba(148,163,184,0.26);
      background: transparent;
      color: var(--text);
    }

    .log {
      padding: 10px;
      max-height: 260px;
      overflow: auto;
      font-size: 13px;
      color: var(--muted);
      background: transparent;
    }

    .footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-top: 6px;
      font-size: 11px;
      color: var(--muted);
      flex-wrap: wrap;
    }
    .dot {
      width: 4px; height: 4px;
      border-radius: 999px;
      background: rgba(148,163,184,0.7);
    }

/* Cursor calibration: LD-style placement and appearance. */
.rt-side-panel .info-without-heading .panel-body { padding-top: 12px !important; }
.rt-side-panel .cursor-calibration-panel .panel-header {
  padding-bottom: 4px !important;
  margin-bottom: 0;
}
.rt-side-panel .cursor-calibration-panel .panel-body { padding-top: 0 !important; }
.cursor-calibration-panel .calib-ui {
  position: static;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 8px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.cursor-calibration-panel .calib-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 15px;
  width: 100% !important;
  max-width: 100%;
  margin: 2px 0;
  border-radius: 0;
  background: #ff6600;
  box-shadow: none;
  color: #020617;
}
.cursor-calibration-panel .calib-bar span {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 2px;
  white-space: nowrap;
}
.cursor-calibration-panel .verify-calibration-btn {
  flex: 0 0 auto;
  width: auto;
  margin-top: 0;
  background: linear-gradient(135deg, var(--rt-accent), var(--rt-accent2));
  color: #020617;
  border: 0;
}
#saveSettingsBtn {
  background: linear-gradient(135deg, var(--rt-accent), var(--rt-accent2));
  color: #020617;
  border: 0;
  font-weight: 600;
}
.cursor-calibration-panel .calibration-controls-row {
  display: grid;
  grid-template-columns: auto minmax(80px, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
}
.cursor-calibration-panel .calibration-controls-row label {
  margin: 0;
  white-space: nowrap;
}
.cursor-calibration-panel .calibration-controls-row input {
  min-width: 0;
}
.settings-primary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.settings-primary-grid > div {
  min-width: 0;
}

/* --- Dysmetria/Tremor weight bar + clinical reference (RESEARCH tab) ---
   Visual pattern reused from the SD module's RESEARCH tab weight bar, per
   the CeMoQu design principle (2026-09-08): every module gets a clinician
   direct-input section + a user-adjustable scoring weight bar. */
#clinicalPanel .panel-body, #scoringPanel .panel-body { padding: 14px 16px 18px !important; }
#clinicalPanel label, #scoringPanel label { display:block; color:#a8c5d0; font-size:11px; margin:10px 0 5px; }
#clinicalPanel select, #clinicalPanel textarea {
  width:100%; font-size:12px; padding:8px; background:#07141d;
  border:1px solid var(--rt-border); border-radius:6px; color:#e5e7eb;
}
#clinicalPanel textarea { resize: vertical; }
.weight-bar{
  position:relative; height:7px; border-radius:5px;
  background:linear-gradient(90deg,var(--rt-accent) 0%,var(--rt-accent2) 100%);
  margin:16px 2px 10px;
}
.weight-handle{
  position:absolute; top:50%; width:13px; height:13px; margin:-7px 0 0 -7px;
  background:#0b1a24; border:2px solid #e7f4fa; border-radius:50%;
  cursor:ew-resize; box-shadow:0 1px 3px rgba(0,0,0,.6);
  touch-action:none; transition:transform .12s ease;
}
.weight-handle:hover, .weight-handle:active{ transform:scale(1.2); }
.weight-labels{
  display:flex; justify-content:space-between; font-size:10px;
  color:#a8c5d0; letter-spacing:.01em;
}
.text-button{
  padding:0 !important; background:transparent !important;
  color:var(--rt-accent2) !important; font-size:11px !important;
  border:0 !important; cursor:pointer; margin-top:10px;
}
.details-box{
  margin-top:10px; padding:10px; background:#06131c;
  border:1px solid var(--rt-border); border-radius:7px;
  font-size:10px; color:#8faebb; white-space:pre-wrap; line-height:1.55;
  overflow:auto; max-height:260px;
}

/* =========================================================
   HTML cleanup utilities
   These classes replace inline style attributes in index.html.
   ========================================================= */
.initially-hidden {
  display: none;
}

.min-h-0 {
  min-height: 0;
}

.topbar-main,
.topbar-status,
.viewer-header-row,
.footer-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.topbar-main {
  gap: 10px;
  flex-wrap: wrap;
}

.topbar-status,
.viewer-header-row {
  align-items: flex-start;
}

.viewer-header-row {
  justify-content: space-between;
}

.back-link {
  padding: 6px 12px;
  font-size: 12px;
}

.viewer-area {
  grid-column: 1 / -1;
}

.mode-stack {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.mode-toggle {
  gap: 8px;
}

.viewer-meta-row {
  margin-top: 12px;
}

.side-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.info-panel {
  width: 100%;
  min-height: 120px;
}

.settings-panel {
  min-height: 260px;
}

.calib-inputs {
  margin-top: 14px;
}

.field-flex {
  flex: 1;
}

.scoring-note,
.log-subtitle {
  margin-top: 8px;
}

.log-subtitle {
  margin-top: 4px;
}

.log-panel {
  min-height: 160px;
}

.log-panel-body {
  display: flex;
  flex-direction: column;
  padding: 0;
}

/* =========================================================
   Camera calibration guide overlay
   Moved from index.html so HTML stays structural only.
   ========================================================= */
.calibration-guide-card {
  position: absolute;
  top: 18px;
  right: 18px;
  left: auto;
  z-index: 12;
  width: min(310px, 30%);
  padding: 18px 20px;
  box-sizing: border-box;
  text-align: center;
  color: #17212b;
  background: linear-gradient(135deg, rgba(255, 255, 255, .58), rgba(235, 246, 250, .48));
  border: 1px solid rgba(255, 255, 255, .82);
  border-top: 5px solid #38bdf8;
  border-radius: 15px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, .32);
  transform: none;
  backdrop-filter: blur(10px);
  pointer-events: none;
}

.calibration-guide-kicker {
  color: #126f91;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.8px;
}

.calibration-guide-title {
  margin-top: 7px;
  color: #101820;
  font-size: 24px;
  font-weight: 800;
  line-height: 1.25;
}

.calibration-guide-body {
  margin-top: 10px;
  color: #293b48;
  font-size: 17px;
  font-weight: 600;
  line-height: 1.5;
}

.calibration-detection-status {
  margin-top: 12px;
  color: #9a3412;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .5px;
}

.calibration-detection-status.is-detected {
  color: #047857;
}

.calibration-guide-status {
  display: inline-flex;
  margin-top: 14px;
  padding: 7px 14px;
  color: #fff;
  background: #12607d;
  border: 0;
  border-radius: 999px;
  font: 800 14px Inter, sans-serif;
  cursor: pointer;
  pointer-events: auto;
  transition: background .15s ease, transform .15s ease, box-shadow .15s ease;
}

.calibration-guide-status:hover {
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(18, 96, 125, .3);
}

.calibration-guide-card.is-accepted .calibration-guide-status {
  background: #16a34a;
  transform: scale(1.05);
}

.calibration-guide-card.is-warning {
  border-top-color: #fb923c;
}

.calibration-guide-card.is-warning .calibration-guide-kicker {
  color: #9a3412;
}

.calibration-guide-card.is-warning .calibration-guide-status {
  background: #c2410c;
}

.calibration-guide-card.is-success {
  border-top-color: #34d399;
}

.calibration-guide-card.is-success .calibration-guide-kicker {
  color: #047857;
}

.calibration-guide-card.is-success .calibration-guide-status {
  background: #047857;
}

.settings-saved-msg {
  min-width: 92px;
  color: #6ee7b7;
  font-size: 11px;
  font-weight: 600;
  white-space: nowrap;
}

.trial-log-entry {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.trial-log-text {
  min-width: 0;
  flex: 1 1 auto;
}

.trajectory-thumb-link {
  flex: 0 0 220px;
  display: block;
  width: 220px;
  height: 130px;
  background: #04121a;
  border: 1px solid rgba(79, 209, 197, .45);
  border-radius: 6px;
  overflow: hidden;
  line-height: 0;
}

.trajectory-thumb {
  display: block;
  width: 220px;
  height: 130px;
  object-fit: contain;
  background: #04121a;
}

.viewer-area > .meta-row {
  display: none !important;
}

@media (max-width: 760px) {
  .calibration-guide-card {
    top: 10px;
    right: 10px;
    width: min(300px, 45%);
    padding: 14px;
  }

  .calibration-guide-title {
    font-size: 18px;
  }

  .calibration-guide-body {
    font-size: 13px;
  }

  .trajectory-thumb-link,
  .trajectory-thumb {
    width: 160px;
    height: 95px;
  }

  .trajectory-thumb-link {
    flex-basis: 160px;
  }
}