:root {
    --bg:             #FFFFFF;
    --text-primary:   #1B3F8F;
    --text-secondary: #C12439;
    --text-muted:     rgba(49, 51, 63, 0.6);
    --shade:          rgba(170, 174, 176, 0.25);
    --shade-strong:   rgba(170, 174, 176, 0.45);
    --outline:        rgba(49, 51, 63, 0.22);
    --outline-strong: #31333F;
    --accent:         #D67481;
    --accent-hover:   #c25f6d;
    --accent-glow:    rgba(214, 116, 129, 0.15);
    --accent-dim:     rgba(214, 116, 129, 0.45);
    --green:          #3ecf6a;
    --red:            #C12439;
    --red-glow:       rgba(193, 36, 57, 0.08);
    --font-mono:      'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
    --font-ui:        'Inter', system-ui, sans-serif;
    --radius:         4px;
    --radius-lg:      8px;
  }
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.6;
    min-height: 100vh;
  }
  header {
    border-bottom: 1px solid var(--outline-strong);
    padding: 0 32px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 100;
  }
  .header-left { display: flex; align-items: center; gap: 16px; }
  .logo-mark {
    width: 28px; height: 28px;
    border: 1.5px solid var(--text-primary);
    border-radius: 3px;
    display: flex; align-items: center; justify-content: center;
    font-family: var(--font-mono); font-size: 11px; font-weight: 700;
    color: var(--text-primary); letter-spacing: -0.5px; flex-shrink: 0;
  }
  .header-title {
    font-family: var(--font-mono); font-size: 13px; font-weight: 500;
    color: var(--text-primary); letter-spacing: 0.04em;
  }
  .header-title span { color: var(--text-muted); font-weight: 400; }
  .status-pill {
    display: flex; align-items: center; gap: 6px;
    font-family: var(--font-mono); font-size: 11px; color: var(--text-muted);
    background: var(--shade); border: 1px solid var(--outline);
    border-radius: 20px; padding: 4px 12px;
  }
  .status-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--text-muted); }
  .status-dot.online { background: var(--green); }
  .status-dot.error  { background: var(--red); }
  main { max-width: 1100px; margin: 0 auto; padding: 32px 32px 80px; }
  .page-label {
    font-family: var(--font-mono); font-size: 10px; font-weight: 600;
    letter-spacing: 0.12em; color: var(--text-secondary); text-transform: uppercase; margin-bottom: 6px;
  }
  .page-title { font-size: 22px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
  .page-desc  { font-size: 13px; color: var(--text-primary); margin-bottom: 32px; }
  .intro-panel {
    background: var(--shade); border: 1px solid var(--outline-strong);
    border-radius: var(--radius-lg); padding: 18px 22px; margin-bottom: 28px;
  }
  .prebunking-explainer summary {
    font-size: 15px; font-weight: 600; color: var(--accent);
    cursor: pointer; list-style: none;
  }
  .prebunking-explainer summary::-webkit-details-marker { display: none; }
  .prebunking-explainer summary::before {
    content: '▸ '; display: inline-block; transition: transform 0.15s;
  }
  .prebunking-explainer[open] summary::before { transform: rotate(90deg); }
  .prebunking-explainer-body {
    font-size: 13px; color: var(--text-primary); line-height: 1.6;
    margin-top: 12px;
  }
  .prebunking-explainer-body p { margin-bottom: 10px; }
  .prebunking-explainer-body p:last-child { margin-bottom: 0; }
  .prebunking-explainer-body a { color: var(--text-secondary); }
  .panel-instructions {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--outline-strong);
  }
  @media (max-width: 768px) { .panel-instructions { grid-template-columns: 1fr; } }
  .panel-instructions-label {
    display: block; font-family: var(--font-mono); font-size: 11px; font-weight: 700;
    letter-spacing: 0.06em; color: var(--text-secondary); margin-bottom: 4px;
  }
  .panel-instructions-item p { font-size: 12px; color: var(--text-primary); line-height: 1.55; }
  .intro-disclaimer {
    margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--outline-strong);
    font-size: 11px; color: var(--text-muted); line-height: 1.5;
  }
  .org-select-bar { margin: 0 0 20px; max-width: 420px; }
  .org-label {
    display: block; font-size: 11px; color: var(--text-secondary); margin-bottom: 4px;
    font-family: var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em;
  }
  .org-input {
    width: 100%; background: var(--bg); border: 1px solid var(--outline-strong);
    border-radius: var(--radius); color: var(--text-primary); font-family: var(--font-ui);
    font-size: 13px; padding: 8px 12px; outline: none; transition: border-color 0.15s;
  }
  .org-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
  .org-input::placeholder { color: var(--text-muted); font-style: italic; }
  .analysis-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  @media (max-width: 768px) { .analysis-grid { grid-template-columns: 1fr; } }
  .panel {
    background: var(--shade); border: 1px solid var(--outline-strong);
    border-radius: var(--radius-lg); overflow: hidden;
    display: flex; flex-direction: column;
  }
  .panel-header {
    padding: 16px 20px 14px; border-bottom: 1px solid var(--outline);
    display: flex; align-items: flex-start; gap: 12px;
  }
  .panel-number {
    font-family: var(--font-mono); font-size: 10px; font-weight: 700;
    color: var(--text-secondary); background: var(--shade-strong); border: 1px solid var(--outline-strong);
    border-radius: 3px; padding: 2px 6px; margin-top: 2px; flex-shrink: 0; letter-spacing: 0.06em;
  }
  .panel-name { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-bottom: 2px; }
  .panel-desc { font-size: 12px; color: var(--text-primary); line-height: 1.5; }
  .panel-body { padding: 20px; flex: 1; display: flex; flex-direction: column; gap: 14px; }
  label {
    display: block; font-family: var(--font-mono); font-size: 10px; font-weight: 600;
    letter-spacing: 0.1em; color: var(--text-secondary); text-transform: uppercase; margin-bottom: 6px;
  }
  textarea {
    width: 100%; min-height: 120px; background: var(--bg); border: 1px solid var(--outline-strong);
    border-radius: var(--radius); color: var(--text-primary); font-family: var(--font-mono);
    font-size: 12px; line-height: 1.6; padding: 12px; resize: vertical;
    transition: border-color 0.15s; outline: none;
  }
  textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
  textarea::placeholder { color: var(--text-muted); }
  select {
    width: 100%; background: var(--bg); border: 1px solid var(--outline-strong);
    border-radius: var(--radius); color: var(--text-primary); font-family: var(--font-mono);
    font-size: 12px; padding: 10px 12px; outline: none; cursor: pointer;
    transition: border-color 0.15s; appearance: none;
  }
  select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
  select option { background: var(--bg); color: var(--text-primary); }
  input[type="text"] {
    width: 100%; background: var(--bg); border: 1px solid var(--outline-strong);
    border-radius: var(--radius); color: var(--text-primary); font-family: var(--font-mono);
    font-size: 12px; padding: 10px 12px; outline: none; transition: border-color 0.15s;
  }
  input[type="text"]:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
  input[type="text"]::placeholder { color: var(--text-muted); }
  input[type="text"]:disabled { opacity: 0.5; cursor: not-allowed; }
  .btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: 0.06em;
    padding: 10px 20px; border-radius: var(--radius); border: none; cursor: pointer;
    transition: all 0.15s; text-transform: uppercase; width: 100%;
  }
  .btn-primary { background: var(--accent); color: #FFFFFF; }
  .btn-primary:hover { background: var(--accent-hover); }
  .btn-primary:disabled { background: var(--accent-dim); color: #FFFFFF; cursor: not-allowed; }
  .btn-small { width: auto; padding: 8px 16px; font-size: 11px; }
  .spinner {
    width: 12px; height: 12px; border: 2px solid rgba(255,255,255,0.35); border-top-color: #FFFFFF;
    border-radius: 50%; animation: spin 0.7s linear infinite; display: none;
  }
  .btn.loading .spinner { display: block; }
  .btn.loading .btn-label { display: none; }
  .btn-status { display: none; }
  .btn.loading .btn-status { display: inline-block; margin-left: 8px; font-size: 0.9em; }
  @keyframes spin { to { transform: rotate(360deg); } }
  .results { display: none; flex-direction: column; gap: 12px; }
  .results.visible { display: flex; }
  .results-divider { height: 1px; background: var(--outline-strong); margin: 2px 0; }
  .result-section-label {
    font-family: var(--font-mono); font-size: 10px; font-weight: 700; letter-spacing: 0.12em;
    color: var(--text-secondary); text-transform: uppercase; margin-bottom: 8px;
  }
  .prebunk-header-row { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
  .prebunk-header-row .result-section-label { margin-bottom: 0; }
  .copy-btn {
    font-family: var(--font-mono); font-size: 10px; font-weight: 600; letter-spacing: 0.04em;
    padding: 4px 10px; border-radius: var(--radius); border: 1px solid var(--outline-strong);
    background: var(--bg); color: var(--text-secondary); cursor: pointer; transition: all 0.15s;
    text-transform: uppercase; white-space: nowrap;
  }
  .copy-btn:hover { border-color: var(--accent); color: var(--accent-hover); }
  .copy-btn.copied { background: var(--accent); color: #FFFFFF; border-color: var(--accent); }
  .tag-group { display: flex; flex-wrap: wrap; gap: 6px; }
  .tag {
    display: inline-flex; align-items: center; gap: 5px; font-family: var(--font-mono);
    font-size: 11px; padding: 4px 10px; border-radius: 3px; font-weight: 500;
  }
  .tag-primary { background: var(--accent-glow); border: 1px solid var(--accent); color: var(--text-primary); }
  .tag-secondary { background: var(--shade); border: 1px solid var(--outline-strong); color: var(--text-muted); }
  .tag-flag { background: var(--red-glow); border: 1px solid var(--text-secondary); color: var(--text-secondary); }
  .tag-confidence { font-size: 9px; color: var(--accent-hover); font-weight: 600; }
  .evidence-block {
    background: var(--shade); border-left: 2px solid var(--outline-strong);
    border-radius: 0 var(--radius) var(--radius) 0; padding: 8px 12px;
    font-family: var(--font-mono); font-size: 11px; color: var(--text-primary);
    line-height: 1.6; font-style: italic; margin-top: 6px;
  }
  .crisis-type-badge {
    display: inline-flex; align-items: center; gap: 8px; background: var(--accent-glow);
    border: 1px solid var(--accent); border-radius: var(--radius); padding: 8px 14px;
  }
  .crisis-type-name { font-family: var(--font-mono); font-size: 13px; font-weight: 700; color: var(--text-primary); letter-spacing: 0.04em; }
  .crisis-confidence { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); border-left: 1px solid var(--outline-strong); padding-left: 8px; }
  .prose-block {
    font-size: 13px; color: var(--text-primary); line-height: 1.65;
    background: var(--shade); border: 1px solid var(--outline-strong); border-radius: var(--radius); padding: 12px 14px;
  }
  .intersection-block {
    font-size: 12px; color: var(--text-secondary); background: var(--shade);
    border: 1px solid var(--outline-strong); border-radius: var(--radius);
    padding: 10px 12px; font-family: var(--font-mono);
  }
  .intersection-block .label {
    font-size: 10px; font-weight: 700; letter-spacing: 0.1em; color: var(--text-secondary);
    opacity: 0.85; display: block; margin-bottom: 4px;
  }
  .error-block {
    background: var(--red-glow); border: 1px solid var(--text-secondary);
    border-radius: var(--radius); padding: 12px 14px; font-family: var(--font-mono);
    font-size: 12px; color: var(--text-secondary); display: none;
  }
  .error-block.visible { display: block; }
  .pending-notice {
    background: var(--shade); border: 1px dashed var(--outline-strong);
    border-radius: var(--radius); padding: 10px 14px; font-family: var(--font-mono);
    font-size: 11px; color: var(--text-muted); text-align: center; letter-spacing: 0.04em;
  }
  .mode-indicator {
    font-family: var(--font-mono); font-size: 10px; color: var(--text-muted);
    background: var(--shade); border: 1px solid var(--outline); border-radius: var(--radius);
    padding: 5px 10px; display: none;
  }
  .mode-indicator.visible { display: block; }
  .mode-indicator.mode-b { color: var(--text-secondary); border-color: var(--text-secondary); }
  .crisis-type-caveat {
    font-size: 11px; color: var(--text-muted); line-height: 1.4;
    margin: -2px 0 6px;
  }
  .crisis-type-used-badge {
    font-family: var(--font-mono); font-size: 11px; color: var(--text-primary);
    background: var(--shade); border: 1px solid var(--outline-strong);
    border-radius: var(--radius); padding: 8px 12px;
  }
  .crisis-type-used-badge.inferred {
    color: var(--text-secondary); border-color: var(--text-secondary);
    background: var(--red-glow);
  }
  .crisis-type-used-badge strong { color: inherit; }
  .facts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
  .fact-cell { background: var(--shade); border: 1px solid var(--outline-strong); border-radius: var(--radius); padding: 10px 12px; }
  .fact-cell.fact-why { grid-column: 1 / -1; border-left: 2px solid var(--accent); }
  .fact-label {
    font-family: var(--font-mono); font-size: 9px; font-weight: 700; letter-spacing: 0.1em;
    color: var(--text-secondary); text-transform: uppercase; margin-bottom: 4px;
  }
  .fact-value { font-size: 12px; color: var(--text-primary); line-height: 1.55; }
  .fact-value.empty { color: var(--text-muted); font-style: italic; }
  .facts-sources { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); margin-top: 4px; }
  .facts-unavailable-notice {
    background: var(--shade); border: 1px dashed var(--outline-strong); border-radius: var(--radius);
    padding: 10px 14px; font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); text-align: center;
  }
  .followup-section {
    display: none; flex-direction: column; gap: 10px; margin-top: 6px;
    padding-top: 14px; border-top: 1px dashed var(--outline-strong);
  }
  .followup-section.visible { display: flex; }
  .followup-thread { display: flex; flex-direction: column; gap: 10px; max-height: 320px; overflow-y: auto; padding-right: 4px; }
  .followup-turn { display: flex; flex-direction: column; gap: 6px; }
  .followup-question {
    font-family: var(--font-mono); font-size: 11px; color: var(--text-primary);
    background: var(--shade); border: 1px solid var(--outline-strong); border-right: 3px solid var(--accent);
    border-radius: var(--radius); padding: 8px 12px; align-self: flex-end; max-width: 85%;
  }
  .followup-answer {
    font-size: 12px; color: var(--text-primary); line-height: 1.6;
    background: var(--accent-glow); border: 1px solid var(--accent);
    border-radius: var(--radius); padding: 10px 12px; max-width: 92%;
  }
  .followup-answer p { margin: 0 0 8px; }
  .followup-answer p:last-child { margin-bottom: 0; }
  .followup-answer strong { color: var(--text-secondary); }
  .followup-turn-label {
    font-family: var(--font-mono); font-size: 9px; color: var(--text-muted);
    letter-spacing: 0.08em; text-transform: uppercase;
  }
  .followup-input-row { display: flex; gap: 8px; }
  .followup-input-row input[type="text"] { flex: 1; }
  .followup-cap-notice {
    font-family: var(--font-mono); font-size: 10px; color: var(--text-secondary);
    background: var(--red-glow); border: 1px solid var(--text-secondary);
    border-radius: var(--radius); padding: 8px 12px; display: none;
  }
  .followup-cap-notice.visible { display: block; }
  .followup-toggle-btn {
    background: none; border: 1px dashed var(--outline-strong); color: var(--text-primary);
    font-family: var(--font-mono); font-size: 11px; padding: 8px 14px;
    border-radius: var(--radius); cursor: pointer; transition: all 0.15s;
  }
  .followup-toggle-btn:hover { border-color: var(--accent); color: var(--accent-hover); }
  /* ── Prebunking script — sequential step display ─────────────── */
  .prebunk-container {
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .prebunk-step {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-left: 2px solid var(--outline-strong);
    padding-left: 16px;
    margin-left: 9px;
    position: relative;
  }
  .prebunk-step:last-child { padding-bottom: 0; }
  .prebunk-step-marker {
    position: absolute;
    left: -11px;
    top: 12px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--accent-hover);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 9px;
    font-weight: 700;
    color: #FFFFFF;
    flex-shrink: 0;
  }
  .prebunk-step-content { flex: 1; min-width: 0; }
  .prebunk-step-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
  }
  .prebunk-step-label {
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: var(--text-secondary);
    text-transform: uppercase;
  }
  .prebunk-grounded-badge {
    font-family: var(--font-mono);
    font-size: 9px;
    padding: 2px 7px;
    border-radius: 10px;
    letter-spacing: 0.04em;
  }
  .prebunk-grounded-badge.grounded {
    background: rgba(62, 207, 106, 0.12);
    border: 1px solid rgba(62, 207, 106, 0.4);
    color: var(--green);
  }
  .prebunk-grounded-badge.general {
    background: var(--shade);
    border: 1px solid var(--outline-strong);
    color: var(--text-muted);
  }
  .prebunk-step-text {
    font-size: 13px;
    color: var(--text-primary);
    line-height: 1.6;
  }
  .prebunk-step-sources {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 6px;
    line-height: 1.6;
    word-break: break-all;
  }
  .prebunk-step-sources a {
    color: var(--text-secondary);
    text-decoration: none;
  }
  .prebunk-step-sources a:hover {
    text-decoration: underline;
  }
  footer {
    position: fixed; bottom: 0; left: 0; right: 0; height: 36px;
    background: var(--shade); border-top: 1px solid var(--outline-strong);
    display: flex; align-items: center; justify-content: space-between; padding: 0 32px;
  }
  .footer-text { font-family: var(--font-mono); font-size: 10px; color: var(--text-muted); letter-spacing: 0.06em; }
  .footer-text span { color: var(--text-secondary); }