/* ── Tokens ───────────────────────────────────────────────────────────────── */
:root {
  --bg:          #E8E4DC;       /* outer chrome / body */
  --surface:     #F7F4EE;       /* both panels — same warm white */
  --surface-inset: #EDEAE2;     /* drop zone, how-it-works inset areas */
  --border:      #D8D3C8;
  --border-mid:  #C4BEB0;
  --text:        #2D2A24;
  --text-muted:  #7A7468;
  --text-faint:  #ADA89F;

  /* Claude orange */
  --accent:      #CC785C;
  --accent-dark: #B5623E;
  --accent-bg:   #F5EDE8;

  /* status */
  --warn-bg:     #FDF3E3;
  --warn-border: #E8C27A;
  --warn-text:   #7A5520;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
}

/* ── Reset ───────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Top bar ─────────────────────────────────────────────────────────────── */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 52px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 0 var(--border);
  flex-shrink: 0;
}

.topbar-brand {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
}
.brand-rx {
  font-family: Georgia, serif;
  font-style: italic;
  font-size: 1.25rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.brand-name {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text);
}

.topbar-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.topbar-badge {
  background: var(--accent-bg);
  color: var(--accent-dark);
  border: 1px solid #E0C0B0;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 99px;
  letter-spacing: 0.03em;
}
.topbar-version {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
}

/* ── Health indicator ────────────────────────────────────────────────────── */
.health-btn {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1px solid var(--border);
  border-radius: 99px;
  padding: 2px 10px 2px 7px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: border-color 0.15s, color 0.15s;
}
.health-btn:hover { border-color: var(--border-mid); color: var(--text); }

.health-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}
.health-checking { background: var(--text-faint); }
.health-ok       { background: #4caf50; box-shadow: 0 0 4px #4caf5088; }
.health-error    { background: #e53935; box-shadow: 0 0 4px #e5393588; }


/* ── Workspace ───────────────────────────────────────────────────────────── */
.workspace {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 0;
}

/* ── Panel ───────────────────────────────────────────────────────────────── */
.panel {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  overflow-y: auto;
}
.panel-left  { background: var(--surface); border-right: 1px solid var(--border); }
.panel-right { background: var(--surface); }

.panel-heading {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.panel-heading::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

/* ── Drop zone ───────────────────────────────────────────────────────────── */
.drop-zone {
  border: 1.5px dashed var(--border-mid);
  border-radius: 10px;
  background: var(--surface-inset);
  padding: 2.5rem 1.5rem;
  text-align: center;
  cursor: pointer;
  transition: border-color .2s, background .2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}
.drop-zone:hover,
.drop-zone.drag-over {
  border-color: var(--accent);
  background: var(--accent-bg);
}
.drop-icon-wrap {
  color: var(--text-faint);
  margin-bottom: 0.5rem;
  transition: color .2s;
}
.drop-zone:hover .drop-icon-wrap { color: var(--accent); }

.drop-main {
  font-size: 0.92rem;
  color: var(--text);
}
.drop-or { color: var(--text-faint); margin: 0 0.25rem; }
.drop-browse {
  color: var(--accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.drop-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.drop-formats {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-faint);
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

/* ── Preview ─────────────────────────────────────────────────────────────── */
.preview-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.preview-container.drag-over {
  outline: 2px dashed var(--accent);
  outline-offset: 4px;
  border-radius: 8px;
  opacity: 0.7;
}
.preview-container img {
  width: 100%;
  max-height: 280px;
  object-fit: contain;
  border-radius: 8px;
  border: 1px solid var(--border);
}
.preview-btn-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.clear-btn {
  background: none;
  border: 1px solid var(--border-mid);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.clear-btn:hover { color: #C0392B; border-color: #C0392B; }
.restore-btn {
  background: none;
  border: 1px solid var(--accent);
  color: var(--accent);
  border-radius: 6px;
  padding: 5px 12px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: opacity .15s;
}
.restore-btn:hover { opacity: 0.7; }

/* ── Extract button ──────────────────────────────────────────────────────── */
.btn-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.extract-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.85rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.extract-btn:hover:not(:disabled) { background: var(--accent-dark); }
.extract-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.benchmark-inline {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.benchmark-btn {
  flex: 1;
  padding: 0.65rem;
  background: var(--surface-inset);
  color: var(--text);
  border: 1px solid var(--border-mid);
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: background .15s, opacity .15s;
}
.benchmark-btn:hover:not(:disabled) { background: var(--border); }
.benchmark-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.benchmark-runs-input {
  width: 3rem;
  padding: 0.6rem 0.4rem;
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
  font-size: 0.82rem;
  text-align: center;
}
.benchmark-runs-label { font-size: 0.78rem; color: var(--text-muted); }

/* ── Info tooltips ───────────────────────────────────────────────────────── */
.btn-with-info {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}
.btn-with-info .extract-btn { flex: 1; }

.info-icon {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1.5px solid var(--border-mid);
  background: var(--surface-inset);
  color: var(--text-muted);
  font-size: 0.65rem;
  font-style: italic;
  font-weight: 700;
  font-family: Georgia, serif;
  line-height: 1;
  cursor: default;
  user-select: none;
  transition: border-color .15s, color .15s, background .15s;
}
.info-icon:hover,
.info-icon:focus {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
  outline: none;
}

.tooltip {
  display: none;
  position: absolute;
  bottom: calc(100% + 8px);
  right: 0;
  width: 240px;
  background: var(--text);
  color: #F7F4EE;
  font-size: 0.75rem;
  font-family: var(--font-sans);
  font-style: normal;
  font-weight: 400;
  line-height: 1.5;
  padding: 0.65rem 0.8rem;
  border-radius: 7px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.18);
  z-index: 100;
  pointer-events: none;
}
.tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 6px;
  border: 5px solid transparent;
  border-top-color: var(--text);
}
.info-icon:hover .tooltip,
.info-icon:focus .tooltip { display: block; }

/* ── Benchmark results ───────────────────────────────────────────────────── */
.bench-section-title {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}
.bench-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
}
.bench-table th {
  text-align: left;
  padding: 0.3rem 0.5rem;
  font-size: 0.7rem;
  color: var(--text-faint);
  border-bottom: 1px solid var(--border);
}
.bench-table td {
  padding: 0.35rem 0.5rem;
  border-bottom: 1px solid var(--border);
  color: var(--text);
  vertical-align: top;
}
.bench-table tr:last-child td { border-bottom: none; }
.bench-badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 600;
}
.badge-ok   { background: #D1FAE5; color: #065F46; }
.badge-warn { background: #FEF3C7; color: #92400E; }
.badge-err  { background: #FEE2E2; color: #991B1B; }
.bench-variants {
  display: block;
  font-size: 0.72rem;
  color: var(--text-faint);
  margin-top: 0.15rem;
}

/* ── How it works ────────────────────────────────────────────────────────── */
.how-it-works {
  background: var(--surface-inset);
  border-radius: 8px;
  padding: 1rem 1.1rem;
  font-size: 0.8rem;
}
.how-title {
  font-weight: 700;
  font-size: 0.78rem;
  color: var(--text);
  margin-bottom: 0.5rem;
}
.how-it-works ol {
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Status ──────────────────────────────────────────────────────────────── */
.status {
  font-size: 0.85rem;
  padding: 0.65rem 0.9rem;
  border-radius: 7px;
  background: var(--accent-bg);
  color: var(--accent-dark);
  border: 1px solid #E0C0B0;
}
.status.error {
  background: #FEF2F2;
  color: #B91C1C;
  border-color: #FCA5A5;
}

/* ── Empty state ─────────────────────────────────────────────────────────── */
.empty-state {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--text-faint);
  min-height: 340px;
  text-align: center;
}
.empty-state p { font-size: 0.85rem; }

/* ── Warning banner ──────────────────────────────────────────────────────── */
.perf-stats {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--surface-inset);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 0.4rem 0.75rem;
  margin-bottom: 0.75rem;
}
.perf-icon { font-style: normal; }
.perf-item { display: flex; gap: 0.3rem; }
.perf-label { color: var(--text-faint); }
.perf-value { color: var(--text); font-variant-numeric: tabular-nums; }
.perf-total { margin-left: auto; font-weight: 600; color: var(--accent-dark); }

.warning-banner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--warn-bg);
  border: 1px solid var(--warn-border);
  color: var(--warn-text);
  padding: 0.5rem 0.75rem;
  font-size: 0.78rem;
  border-radius: 6px;
  margin-bottom: 1.25rem;
}

/* ── Structured result ───────────────────────────────────────────────────── */
.result-field { margin-bottom: 1rem; }
.result-field .field-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 0.2rem;
}
.result-field .field-value {
  font-size: 0.92rem;
  color: var(--text);
  line-height: 1.5;
}
.uncertain-flag {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: 0.4rem;
  background: var(--warn-bg);
  color: var(--warn-text);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 1px 5px;
  border-radius: 4px;
  border: 1px solid var(--warn-border);
  vertical-align: middle;
}

/* ── Medications ─────────────────────────────────────────────────────────── */
.med-list { list-style: none; display: flex; flex-direction: column; gap: 0.5rem; }
.med-item {
  background: var(--surface-inset);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  padding: 0.65rem 0.9rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.2rem;
}
.med-name { font-weight: 700; font-size: 0.9rem; }
.med-dose { font-size: 0.78rem; color: var(--text-muted); }
.med-duration { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); text-align: right; }

/* ── Raw response ────────────────────────────────────────────────────────── */
.raw-details {
  margin-top: 1.5rem;
  border-top: 1px solid var(--border);
  padding-top: 0.75rem;
}
.raw-details summary {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-faint);
  cursor: pointer;
  user-select: none;
  letter-spacing: 0.04em;
}
.raw-details pre {
  margin-top: 0.6rem;
  background: var(--surface-inset);
  border-radius: 6px;
  padding: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.raw-transcript {
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Prompt log ──────────────────────────────────────────────────────────── */
.prompt-entry { margin-top: 0.75rem; }
.prompt-entry + .prompt-entry { border-top: 1px solid var(--border); padding-top: 0.75rem; }
.prompt-entry-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}
.prompt-entry pre {
  margin: 0;
  background: var(--surface-inset);
  border-radius: 6px;
  padding: 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* ── Corrected medication flag ───────────────────────────────────────────── */
.inn-badge {
  display: inline-block; margin-left: 0.4rem;
  font-size: 0.68rem; font-weight: 500; letter-spacing: 0.03em;
  color: #1e40af; background: #DBEAFE; border-radius: 3px;
  padding: 1px 5px; vertical-align: middle; cursor: help;
}

.corrected-flag {
  display: inline-block; margin-left: 0.4rem;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.03em;
  color: #166534; background: #DCFCE7; border-radius: 3px;
  padding: 1px 5px; vertical-align: middle; cursor: help;
}

/* ── DB match badges ─────────────────────────────────────────────────────── */
.db-match-badge {
  display: inline-block; margin-left: 0.4rem;
  font-size: 0.68rem; font-weight: 600; letter-spacing: 0.03em;
  color: #166534; background: #DCFCE7; border-radius: 3px;
  padding: 1px 5px; vertical-align: middle; cursor: help;
}
.db-match-badge.source-vector {
  color: #1e40af; background: #DBEAFE;
}
.db-match-badge.source-llm {
  color: #6B21A8; background: #F3E8FF;
}
.review-flag {
  display: inline-flex; align-items: center; gap: 2px;
  margin-left: 0.4rem;
  background: #FEF3C7; color: #92400E;
  font-size: 0.65rem; font-weight: 700;
  padding: 1px 5px; border-radius: 4px;
  border: 1px solid #F59E0B; vertical-align: middle; cursor: help;
}

/* ── Two-pass toggle ─────────────────────────────────────────────────────── */
.two-pass-toggle { margin-bottom: 0.75rem; }
.toggle-label { display: flex; align-items: center; gap: 0.6rem; cursor: pointer; user-select: none; }
.toggle-label input[type="checkbox"] { display: none; }
.toggle-track {
  position: relative; width: 36px; height: 20px; flex-shrink: 0;
  background: var(--border); border-radius: 10px; transition: background 0.2s;
}
.toggle-label input:checked + .toggle-track { background: var(--accent); }
.toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%;
  background: #fff; transition: transform 0.2s;
}
.toggle-label input:checked + .toggle-track .toggle-thumb { transform: translateX(16px); }
.toggle-text { font-size: 0.82rem; color: var(--text); font-weight: 500; }
.toggle-hint { font-weight: 400; color: #888; }

/* ── Utility ─────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .workspace { grid-template-columns: 1fr; }
  .panel-left { border-right: none; border-bottom: 1px solid var(--border); }
}