/* BiotechForensics — Design System */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --bg-base: #080c14;
  --bg-surface: #0d1421;
  --bg-elevated: #111827;
  --glass-bg: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --accent: #00b4d8;
  --accent-dim: rgba(0,180,216,0.15);
  --accent-2: #0077b6;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text-primary: #f1f5f9;
  --text-secondary: #94a3b8;
  --text-dim: #475569;
  --sidebar-w: 240px;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.4);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body { font-family: 'Inter', sans-serif; background: var(--bg-base); color: var(--text-primary); min-height: 100vh; overflow-x: hidden; }
.hidden { display: none !important; }
code { font-family: 'JetBrains Mono', monospace; font-size: 0.85em; background: rgba(255,255,255,0.08); padding: 2px 6px; border-radius: 4px; }

/* Glass utility */
.glass { background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(12px); border-radius: var(--radius); }

/* LOGIN */
.login-screen { min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,119,182,0.2) 0%, transparent 60%),
              radial-gradient(ellipse at 70% 20%, rgba(0,180,216,0.1) 0%, transparent 50%),
              var(--bg-base); }
.login-card { width: 380px; padding: 40px; }
.login-logo { text-align: center; margin-bottom: 32px; }
.logo-icon { font-size: 48px; margin-bottom: 12px; }
.login-logo h1 { font-size: 1.5rem; font-weight: 700; color: var(--accent); }
.login-logo p { color: var(--text-secondary); font-size: 0.9rem; margin-top: 4px; }
.login-form { display: flex; flex-direction: column; gap: 16px; }
.login-hint { text-align: center; color: var(--text-dim); font-size: 0.8rem; margin-top: 16px; }
.error-msg { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.3); color: #fca5a5;
  padding: 10px 14px; border-radius: var(--radius-sm); font-size: 0.875rem; }

/* FIELD GROUPS */
.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
input[type="text"], input[type="password"], select.select-field, textarea {
  background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm); padding: 10px 14px; color: var(--text-primary);
  font-family: inherit; font-size: 0.95rem; outline: none; transition: border-color 0.2s; width: 100%; }
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
textarea { resize: vertical; }
select.select-field option { background: var(--bg-elevated); }

/* BUTTONS */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 18px; border-radius: var(--radius-sm);
  font-family: inherit; font-size: 0.875rem; font-weight: 500; cursor: pointer; border: none; transition: all 0.2s; }
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover { background: #00cfff; transform: translateY(-1px); box-shadow: 0 4px 16px rgba(0,180,216,0.4); }
.btn-secondary { background: rgba(255,255,255,0.08); color: var(--text-primary); border: 1px solid var(--glass-border); }
.btn-secondary:hover { background: rgba(255,255,255,0.12); }
.btn-full { width: 100%; justify-content: center; }
.btn-sm { padding: 6px 12px; font-size: 0.8rem; }
.btn-link { background: none; border: none; color: var(--accent); cursor: pointer; font-size: 0.9rem; padding: 0; }
.btn-icon { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.2rem; padding: 4px; border-radius: 6px; transition: color 0.2s; }
.btn-icon:hover { color: var(--text-primary); }
.btn-group { display: flex; gap: 4px; }
.btn-group .btn { background: rgba(255,255,255,0.06); color: var(--text-secondary); }
.btn-group .btn.active { background: var(--accent-dim); color: var(--accent); border: 1px solid var(--accent); }

/* APP LAYOUT */
.app { display: flex; height: 100vh; height: 100dvh; overflow: hidden; }

/* SIDEBAR */
.sidebar { width: var(--sidebar-w); background: var(--bg-surface); border-right: 1px solid var(--glass-border);
  display: flex; flex-direction: column; flex-shrink: 0; }
.sidebar-brand { display: flex; align-items: center; gap: 12px; padding: 20px 16px; border-bottom: 1px solid var(--glass-border); }
.brand-icon { font-size: 24px; }
.brand-name { font-size: 0.95rem; font-weight: 700; color: var(--text-primary); display: block; }
.brand-sub { font-size: 0.7rem; color: var(--text-dim); display: block; }
.sidebar-nav { flex: 1; padding: 12px 8px; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.nav-item { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-sm);
  color: var(--text-secondary); text-decoration: none; transition: all 0.2s; font-size: 0.875rem; }
.nav-item:hover { background: var(--glass-bg); color: var(--text-primary); }
.nav-item.active { background: var(--accent-dim); color: var(--accent); font-weight: 500; }
.nav-icon { font-size: 18px; width: 24px; text-align: center; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--glass-border); display: flex; align-items: center; gap: 10px; }
.analyst-avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--accent); color: #000;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.875rem; flex-shrink: 0; }
.analyst-info { flex: 1; min-width: 0; }
.analyst-name { font-size: 0.825rem; font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.analyst-role { font-size: 0.7rem; color: var(--text-dim); }

/* MAIN CONTENT */
.main-content { flex: 1; overflow-y: auto; -webkit-overflow-scrolling: touch; padding: 24px; display: flex; flex-direction: column; gap: 20px; min-width: 0; }
.view { display: none; flex-direction: column; gap: 20px; animation: fadeIn 0.2s ease; }
.view.active { display: flex; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.view-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.view-header h2 { font-size: 1.4rem; font-weight: 700; }
.view-header p { color: var(--text-secondary); font-size: 0.875rem; margin-top: 2px; }
.header-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.breadcrumb { display: flex; align-items: center; gap: 10px; color: var(--text-secondary); font-size: 0.9rem; }

/* STATS */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.stat-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 16px 20px; }
.stat-value { font-size: 1.8rem; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 0.8rem; color: var(--text-secondary); margin-top: 2px; }

/* TABS */
.tab-row { display: flex; gap: 4px; flex-wrap: wrap; }
.tab { background: none; border: 1px solid var(--glass-border); color: var(--text-secondary); padding: 6px 16px;
  border-radius: 20px; cursor: pointer; font-size: 0.8rem; transition: all 0.2s; font-family: inherit; }
.tab.active { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); }

/* CASES GRID */
.cases-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 16px; }
.case-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius);
  padding: 20px; cursor: pointer; transition: all 0.2s; }
.case-card:hover { border-color: var(--accent); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,180,216,0.1); }
.case-ref { font-size: 0.75rem; color: var(--accent); font-weight: 600; font-family: 'JetBrains Mono', monospace; margin-bottom: 6px; }
.case-title { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.case-meta { font-size: 0.8rem; color: var(--text-secondary); }
.case-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 14px; }
.status-badge { font-size: 0.7rem; padding: 3px 10px; border-radius: 20px; font-weight: 500; }
.status-open { background: rgba(0,180,216,0.15); color: var(--accent); }
.status-analyzing { background: rgba(245,158,11,0.15); color: var(--warning); }
.status-concluded { background: rgba(16,185,129,0.15); color: var(--success); }
.status-archived { background: rgba(100,100,100,0.2); color: var(--text-dim); }
.loading-state { color: var(--text-dim); text-align: center; padding: 40px; font-size: 0.9rem; }

/* BADGE */
.badge { font-size: 0.7rem; background: rgba(255,255,255,0.08); padding: 2px 8px; border-radius: 10px; color: var(--text-secondary); }

/* LABORATORY */
kbd { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.18); padding: 1px 5px; border-radius: 4px; color: var(--text-secondary); }
.ctrl-val { font-family: 'JetBrains Mono', monospace; color: var(--accent); font-size: 0.78rem; min-width: 32px; text-align: right; }
.btn-sm-icon { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 0.9rem;
  padding: 2px 4px; border-radius: 4px; transition: color 0.2s, background 0.2s; }
.btn-sm-icon:hover { color: var(--accent); background: var(--accent-dim); }
.img-panel-title { font-weight: 600; color: var(--text-primary); }

/* Lab main grid: controls | images | quality */
.lab-layout { display: grid; grid-template-columns: 260px 1fr 190px; gap: 14px; align-items: start; min-height: 0; }

/* Focus mode: maximize processed image, hide original and quality panel */
.lab-layout.focus-mode { grid-template-columns: 260px 1fr; }
.lab-layout.focus-mode .quality-panel,
.lab-layout.focus-mode .lab-images > .img-panel:first-child { display: none !important; }
.lab-layout.focus-mode .lab-images { grid-template-columns: 1fr; }
.lab-layout.focus-mode .img-canvas-wrap { max-height: 85vh; min-height: 600px; height: 85vh; }

/* Controls panel */
.lab-controls { padding: 14px; display: flex; flex-direction: column; gap: 0; max-height: calc(100vh - 200px); overflow-y: auto; }
.controls-section { padding: 10px 0; border-bottom: 1px solid var(--glass-border); }
.controls-section:last-child { border-bottom: none; }
.controls-section h4 { font-size: 0.72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 10px; }
.control-group { display: flex; flex-direction: column; gap: 3px; margin-bottom: 9px; }
.control-group:last-child { margin-bottom: 0; }
.control-group label { font-size: 0.78rem; color: var(--text-secondary); display: flex; justify-content: space-between; align-items: center; }
.toggle-row { flex-direction: row; align-items: center; justify-content: space-between; }
input[type="range"] { width: 100%; accent-color: var(--accent); cursor: pointer; height: 4px; }
input[type="checkbox"].toggle { width: 36px; height: 20px; cursor: pointer; accent-color: var(--accent); }
.preset-row { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 5px; }
.controls-actions { padding-top: 12px; display: flex; flex-direction: column; gap: 8px; }

/* Images area: side-by-side with tall panels */
.lab-images { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.img-panel { padding: 12px; display: flex; flex-direction: column; min-height: 0; }
.img-panel-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.proc-time { font-size: 0.7rem; color: var(--success); font-family: 'JetBrains Mono', monospace; }
/* Image wrap fills available height — no fixed max-height */
.img-canvas-wrap { flex: 1; min-height: 340px; max-height: 60vh; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.35); border-radius: 8px; overflow: hidden; position: relative; transition: background 0.2s; }
.img-canvas-wrap img { max-width: 100%; max-height: 100%; object-fit: contain; cursor: zoom-in; }
.img-canvas-wrap img:hover { opacity: 0.9; }
.img-canvas-wrap.loading { background: rgba(0,180,216,0.04); }
.img-placeholder { color: var(--text-dim); font-size: 0.85rem; text-align: center; padding: 20px; }
@keyframes labPulse { 0%,100% { opacity:1; } 50% { opacity:0.4; } }
.lab-processing-pulse { animation: labPulse 0.8s ease-in-out infinite; }

/* Quality panel */
.quality-panel { padding: 14px; }
.quality-panel h4 { font-size: 0.72rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 12px; }
.quality-meter { text-align: center; margin-bottom: 10px; }
.quality-score { font-size: 2.8rem; font-weight: 700; color: var(--accent); line-height: 1; transition: color 0.4s; }
.quality-label { font-size: 0.78rem; color: var(--text-secondary); margin-top: 4px; }
.quality-bar-wrap { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; margin: 10px 0; }
.quality-bar { height: 100%; border-radius: 3px; width: 0%; transition: width 0.5s ease, background 0.5s; }
.quality-legend { display: flex; justify-content: space-between; font-size: 0.65rem; opacity: 0.6; margin-top: 4px; }
.quality-feedback { font-size: 0.78rem; color: var(--warning); padding: 8px 10px;
  background: rgba(245,158,11,0.08); border-left: 2px solid var(--warning);
  border-radius: 4px; margin-top: 10px; line-height: 1.4; }

/* Zoom overlay */
.lab-zoom-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.9); z-index: 2000;
  display: flex; align-items: center; justify-content: center; padding: 24px;
  backdrop-filter: blur(6px); }
.lab-zoom-card { background: var(--bg-elevated); border: 1px solid var(--glass-border);
  border-radius: var(--radius); max-width: 95vw; max-height: 95vh; display: flex; flex-direction: column; overflow: hidden; }
.lab-zoom-header { display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--glass-border); }
.lab-zoom-title { font-weight: 700; font-size: 0.9rem; color: var(--accent); }
.lab-zoom-body { overflow: auto; display: flex; align-items: center; justify-content: center; padding: 16px; flex: 1; }
.lab-zoom-body img { max-width: 100%; max-height: calc(90vh - 80px); object-fit: contain; border-radius: 6px; }

/* COMPARISON */
.comparison-setup { padding: 20px; }
.setup-row { display: flex; gap: 16px; align-items: flex-end; flex-wrap: wrap; }
.comparison-workspace { display: flex; flex-direction: column; gap: 16px; }
.comp-images-row { display: grid; grid-template-columns: 1fr auto 1fr; gap: 16px; align-items: start; }
.comp-img-card { padding: 16px; }
.comp-img-label { font-size: 0.7rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 10px; }
.comp-img-wrap { min-height: 280px; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.3); border-radius: 8px; overflow: hidden; }
.comp-img-wrap img { max-width: 100%; max-height: 280px; object-fit: contain; }
.comp-controls-center { display: flex; flex-direction: column; gap: 12px; align-items: center; justify-content: center; padding: 16px; }
.score-display { text-align: center; }
.score-number { font-size: 2.8rem; font-weight: 700; color: var(--accent); }
.score-label { font-size: 0.75rem; color: var(--text-secondary); }
.score-threshold { font-size: 0.7rem; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }
.overlay-control { width: 100%; }
.overlay-control label { font-size: 0.78rem; color: var(--text-secondary); display: flex; justify-content: space-between; margin-bottom: 4px; }
.candidates-list { display: flex; flex-direction: column; gap: 8px; }
.candidate-row { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.03); border: 1px solid var(--glass-border); cursor: pointer; transition: all 0.2s; }
.candidate-row:hover { border-color: var(--accent); }
.candidate-row.is-match { border-color: var(--success); background: rgba(16,185,129,0.06); }
.candidate-score { font-size: 1.2rem; font-weight: 700; min-width: 60px; }
.candidate-score.match { color: var(--success); }
.candidate-score.no-match { color: var(--text-dim); }
.candidate-name { flex: 1; font-weight: 500; }
.candidate-meta { font-size: 0.8rem; color: var(--text-secondary); }
.conclusion-panel { padding: 20px; }
.conclusion-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-bottom: 16px; }
.conclusion-btn { padding: 14px; border-radius: var(--radius-sm); border: 2px solid var(--glass-border); background: none;
  color: var(--text-secondary); cursor: pointer; font-weight: 600; font-size: 0.85rem; font-family: inherit; transition: all 0.2s; }
.conclusion-btn[data-conclusion="identification"]:hover, .conclusion-btn[data-conclusion="identification"].selected
  { border-color: var(--success); background: rgba(16,185,129,0.1); color: var(--success); }
.conclusion-btn[data-conclusion="exclusion"]:hover, .conclusion-btn[data-conclusion="exclusion"].selected
  { border-color: var(--danger); background: rgba(239,68,68,0.1); color: var(--danger); }
.conclusion-btn[data-conclusion="inconclusive"]:hover, .conclusion-btn[data-conclusion="inconclusive"].selected
  { border-color: var(--warning); background: rgba(245,158,11,0.1); color: var(--warning); }
#conclusion-notes { margin-bottom: 12px; }

/* PERSONNEL */
.personnel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.person-card { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius); padding: 20px; }
.person-avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--accent-2); display: flex;
  align-items: center; justify-content: center; font-size: 1.4rem; font-weight: 700; color: white; margin-bottom: 12px; }
.person-name { font-weight: 600; font-size: 1rem; }
.person-meta { color: var(--text-secondary); font-size: 0.82rem; margin-top: 4px; }
.person-fps { display: flex; gap: 4px; margin-top: 10px; flex-wrap: wrap; }
.fp-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-dim); }
.fp-dot.enrolled { background: var(--success); }
.person-actions { display: flex; gap: 8px; margin-top: 14px; }

/* REPORTS */
.report-generator { padding: 24px; }
.form-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 20px; }
.report-result { margin-top: 20px; padding: 16px; background: rgba(16,185,129,0.08); border: 1px solid rgba(16,185,129,0.3); border-radius: var(--radius-sm); }

/* MODAL */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.7); z-index: 1000;
  display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal { min-width: 440px; max-width: 600px; width: 100%; padding: 28px; position: relative; }
.modal-title { font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 24px; }
.modal-close { position: absolute; top: 16px; right: 16px; background: none; border: none; color: var(--text-secondary); cursor: pointer; font-size: 1.2rem; }

/* TOASTS */
#toast-container { position: fixed; bottom: 24px; right: 24px; display: flex; flex-direction: column; gap: 8px; z-index: 9999; }
.toast { padding: 12px 18px; border-radius: var(--radius-sm); font-size: 0.875rem; font-weight: 500;
  backdrop-filter: blur(12px); animation: slideIn 0.3s ease; max-width: 340px; }
.toast-success { background: rgba(16,185,129,0.9); color: white; }
.toast-error { background: rgba(239,68,68,0.9); color: white; }
.toast-info { background: rgba(0,180,216,0.9); color: #000; }
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.2); }

/* CASE DETAIL */
.case-detail-grid { display: grid; grid-template-columns: 1fr 350px; gap: 20px; }
.evidence-list { display: flex; flex-direction: column; gap: 10px; }
.evidence-item { background: var(--glass-bg); border: 1px solid var(--glass-border); border-radius: var(--radius-sm);
  padding: 14px; display: flex; gap: 14px; align-items: center; cursor: pointer; transition: all 0.2s; }
.evidence-item:hover { border-color: var(--accent); }
.evidence-thumb { width: 60px; height: 60px; object-fit: contain; background: rgba(0,0,0,0.3); border-radius: 6px; }
.evidence-info { flex: 1; }
.evidence-ref { font-size: 0.75rem; color: var(--accent); font-family: 'JetBrains Mono', monospace; }
.evidence-desc { font-size: 0.9rem; font-weight: 500; }
.evidence-meta { font-size: 0.78rem; color: var(--text-secondary); }
.comp-img-info { font-size: 0.78rem; color: var(--text-secondary); margin-top: 8px; text-align: center; }

/* ── Capture View ─────────────────────────────────────────────────────────── */
.capture-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.capture-panel { padding: 20px; }
.panel-title { font-size: 1rem; font-weight: 700; margin-bottom: 8px; }

/* Drop zone */
.drop-zone { border: 2px dashed var(--glass-border); border-radius: var(--radius);
  padding: 32px 20px; text-align: center; cursor: pointer; transition: all 0.2s; }
.drop-zone:hover, .drop-zone.drag-over { border-color: var(--accent); background: var(--accent-dim); }
.drop-zone-icon { font-size: 36px; margin-bottom: 8px; }
.drop-zone p { color: var(--text-secondary); font-size: 0.875rem; }
.cap-preview { text-align: center; }
.cap-preview img { max-width: 100%; max-height: 200px; object-fit: contain;
  border-radius: 8px; background: rgba(0,0,0,0.3); }

/* Scanner */
.scanner-status { display: flex; align-items: center; gap: 10px; margin-bottom: 14px;
  padding: 10px 14px; background: rgba(0,0,0,0.2); border-radius: var(--radius-sm); }
.status-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--warning); flex-shrink: 0; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.scanner-live-wrap { position: relative; background: rgba(0,0,0,0.4); border-radius: 8px;
  overflow: hidden; margin-bottom: 14px; display: flex; align-items: center; justify-content: center; }
#scanner-canvas { display: block; }
.scanner-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.5); color: var(--text-secondary); font-size: 0.875rem; }
.scanner-controls { margin-bottom: 4px; }
.finger-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; }
.finger-btn { padding: 6px 4px; font-size: 0.65rem; border-radius: 4px; border: 1px solid var(--glass-border);
  background: rgba(255,255,255,0.04); color: var(--text-secondary); cursor: pointer; text-align: center;
  transition: all 0.15s; font-family: inherit; }
.finger-btn:hover { border-color: var(--accent); color: var(--accent); }
.finger-btn.selected { background: var(--accent-dim); border-color: var(--accent); color: var(--accent); font-weight: 600; }

/* Deca grid */
.deca-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; margin-bottom: 4px; }
.deca-card { background: rgba(255,255,255,0.04); border: 1px solid var(--glass-border);
  border-radius: 6px; padding: 8px 4px; text-align: center; transition: all 0.2s; }
.deca-card[data-state="active"] { border-color: var(--accent); background: var(--accent-dim); }
.deca-card[data-state="done"] { border-color: var(--success); background: rgba(16,185,129,0.08); }
.deca-num { font-size: 0.7rem; color: var(--text-dim); }
.deca-label { font-size: 0.65rem; color: var(--text-secondary); margin: 2px 0; }
.deca-state { font-size: 1rem; }
.deca-progress { margin-top: 12px; }
.progress-bar { height: 6px; background: rgba(255,255,255,0.08); border-radius: 3px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 3px; transition: width 0.3s ease; }

/* ══════════════════════════════════════════════════════════════════════════════
   RESPONSIVE — Mobile Sidebar + Adaptive Layouts
   ══════════════════════════════════════════════════════════════════════════════ */

/* Hamburger toggle — hidden on desktop */
.sidebar-toggle {
  display: none; position: fixed; top: 12px; left: 12px; z-index: 1100;
  background: var(--bg-surface); border: 1px solid var(--glass-border);
  color: var(--text-primary); font-size: 1.4rem; width: 40px; height: 40px;
  border-radius: var(--radius-sm); cursor: pointer; align-items: center;
  justify-content: center; transition: background 0.2s;
}
.sidebar-toggle:hover { background: var(--accent-dim); }

/* Overlay behind sidebar on mobile */
.sidebar-overlay {
  display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.6);
  z-index: 999; backdrop-filter: blur(2px);
}

/* ── Tablet ≤ 1024px ──────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .lab-layout { grid-template-columns: 220px 1fr 170px; gap: 10px; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: repeat(2, 1fr); }
  .capture-grid { grid-template-columns: repeat(2, 1fr); }
  .case-detail-grid { grid-template-columns: 1fr; }
  .comp-images-row { grid-template-columns: 1fr; }
  .conclusion-options { grid-template-columns: repeat(2, 1fr); }
}

/* ── Small tablet / large phone ≤ 768px ───────────────────────────────────── */
@media (max-width: 768px) {
  /* Show hamburger */
  .sidebar-toggle { display: flex; }

  /* App container: prevent overflow */
  .app { overflow-x: hidden; }

  /* Sidebar becomes a fixed slide-out drawer, removed from flex flow */
  .sidebar {
    position: fixed; left: 0; top: 0; bottom: 0; width: 250px;
    z-index: 1000; transition: transform 0.3s ease;
    transform: translateX(-100%);
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
    flex: none !important; /* Remove from flex calculation */
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }

  /* Main content takes full width (sidebar is position:fixed, out of flow) */
  .main-content { padding: 16px; padding-top: 56px; width: 100%; }

  /* Lab layout stacks vertically */
  .lab-layout { grid-template-columns: 1fr; }
  .lab-controls { max-height: none; }
  .lab-images { grid-template-columns: 1fr; }
  .img-canvas-wrap { min-height: 220px; max-height: 50vh; }

  /* Quality panel inline */
  .quality-panel { padding: 12px; }
  .quality-score { font-size: 2rem; }

  /* Stats */
  .stats-row { grid-template-columns: repeat(2, 1fr); }

  /* Forms and grids */
  .form-row { grid-template-columns: 1fr; }
  .capture-grid { grid-template-columns: 1fr; }
  .setup-row { flex-direction: column; }

  /* Comparison stacks */
  .comp-images-row { grid-template-columns: 1fr; gap: 12px; }
  .comp-controls-center { flex-direction: row; flex-wrap: wrap; justify-content: center; }

  /* Modals full width */
  .modal { min-width: unset; max-width: 95vw; }
  .modal-overlay { padding: 10px; }

  /* Zoom overlay */
  .lab-zoom-card { max-width: 100vw; border-radius: 0; }

  /* Toasts */
  #toast-container { left: 12px; right: 12px; bottom: 12px; }
  .toast { max-width: 100%; }

  /* View header stacks */
  .view-header { flex-direction: column; gap: 8px; }
  .header-actions { width: 100%; }

  /* Selects overflow fix */
  select.select-field { max-width: 100%; }
}

/* ── Phone ≤ 480px ────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  html { font-size: 14px; }
  .main-content { padding: 10px; padding-top: 52px; }

  .stats-row { grid-template-columns: 1fr; }
  .cases-grid { grid-template-columns: 1fr; }
  .personnel-grid { grid-template-columns: 1fr; }
  .conclusion-options { grid-template-columns: 1fr; }
  .preset-row { grid-template-columns: 1fr 1fr; }
  .finger-grid { grid-template-columns: repeat(5, 1fr); gap: 2px; }
  .deca-grid { grid-template-columns: repeat(5, 1fr); gap: 3px; }

  .login-card { width: 100%; padding: 24px 20px; margin: 16px; }
  .logo-icon { font-size: 36px; }
  .login-logo h1 { font-size: 1.2rem; }

  .view-header h2 { font-size: 1.1rem; }
  .score-number { font-size: 2rem; }

  .btn { padding: 8px 14px; font-size: 0.8rem; }
  .btn-group { flex-wrap: wrap; }
}