:root {
  color: #0f172a;
  background: #f8fafc;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --ink: #0f172a;
  --muted: #64748b;
  --panel: #ffffff;
  --panel-2: #f0fdfa;
  --line: #cbd5e1;
  --teal: #0f9f92;
  --teal-deep: #ccfbf1;
  --amber: #f3bd63;
  --red: #ff807e;
  --shadow: 0 24px 70px rgba(0, 0, 0, .24);
  --gradient-primary: linear-gradient(135deg,#0284c7,#14b8a6);
  --gradient-success: linear-gradient(135deg,#059669,#14b8a6);
  --gradient-active: linear-gradient(135deg,#0f9f92,#14b8a6);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
}
.gate-grid{grid-template-columns:repeat(3,minmax(0,1fr))!important}.gate-grid>div{display:block!important}.gate-fields{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:8px}.gate-fields label{font-size:10px;color:#64748b}.gate-fields input{width:100%;padding:6px;font-size:11px}

/* Customer-facing calibration polish */
.title h1{font-size:clamp(28px,3vw,34px);letter-spacing:-.8px;line-height:1.08}.title p{font-size:14px}.gate-grid{grid-template-columns:1fr!important;gap:16px!important}.gate-grid>div{display:none}.gate-grid>div:first-child{display:block}.gate-canvas{width:100%;max-height:560px;object-fit:contain;background:#0b1c26;border-radius:12px;border:1px solid #cbd5e1}.gate-upload{display:flex;align-items:center;justify-content:center;margin:10px 0;padding:18px;border:1.5px dashed #8ab7c6;border-radius:12px;background:#f8fdfe;color:#075985;font-weight:700;cursor:pointer}.gate-upload input{display:none}.gate-empty{padding:70px 20px;text-align:center;border:1.5px dashed #cbd5e1;border-radius:12px;color:#64748b;background:#f8fafc}.gate-calibration{background:#fff;border:1px solid #dbeafe;border-radius:16px;padding:18px}.drop input{display:none}.primary,.secondary{transition:transform .15s,box-shadow .15s}.primary:hover,.secondary:hover{transform:translateY(-1px);box-shadow:0 6px 14px #0284c733}

* { box-sizing: border-box; }
body { min-width: 320px; margin: 0; background: radial-gradient(circle at 78% -10%, #cffafe 0, transparent 32rem), #f8fafc; color: var(--ink); }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: wait; opacity: .55; }

header { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; gap: 30px; min-height: 76px; padding: 0 clamp(18px, 5vw, 72px); background: rgba(255,255,255,.92); border-bottom: 1px solid #bae6fd; backdrop-filter: blur(18px); }
.brand { display: flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 800; letter-spacing: .02em; }
.brand b { display: grid; place-items: center; width: 38px; height: 38px; color: white; background: linear-gradient(135deg,#0284c7,#14b8a6); border-radius: 11px; font-size: 13px; }
.brand small { display: block; margin-top: 4px; color: var(--muted); font-size: 9px; letter-spacing: .15em; font-weight: 700; }
nav { display: flex; gap: 4px; margin: auto; }
.tab { padding: 10px 16px; border: 1px solid transparent; border-radius: 8px; color: var(--muted); background: transparent; font-size: 12px; font-weight: 800; }
.tab:hover, .tab.active { color: var(--teal); background: rgba(102, 224, 193, .09); border-color: rgba(102, 224, 193, .18); }
.health { color: var(--muted); font-size: 11px; white-space: nowrap; }
.health.ready { color: var(--teal); }
.health.error { color: var(--red); }

/* Release-safe header: deterministic system fonts and deliberate wrapping only. */
header { gap: 12px; padding: 10px clamp(16px, 2.5vw, 40px); }
.brand { flex: 0 1 300px; min-width: 210px; font-weight: 700; line-height: 1.2; }
.brand small { font-weight: 600; line-height: 1.35; }
nav { flex: 1 1 auto; justify-content: center; min-width: 0; white-space: nowrap; }
.tab { flex: 0 0 auto; padding: 9px 12px; font-weight: 650; line-height: 1.2; white-space: nowrap; }
#notifCenter, .health { flex: 0 0 auto; }
#accountArea { display:flex; align-items:center; justify-content:flex-end; gap:8px; flex:0 0 auto; min-width:max-content; }
.account-identity { color:#334155; font-size:11px; font-weight:750; white-space:nowrap; }
.account-logout { min-height:38px; padding-inline:13px; font-size:11px; font-weight:800; white-space:nowrap; }
.account-login { min-height:38px; }
#runtime[hidden] { display:none !important; }

main { max-width: 1440px; margin: auto; padding: 52px clamp(18px, 5vw, 72px) 90px; }
.panel { display: none; }
.panel.active { display: block; animation: rise .35s ease both; }
.panel[hidden], nav button[hidden] { display:none !important; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.title { display: flex; align-items: end; justify-content: space-between; gap: 32px; margin-bottom: 26px; }
.title > div { max-width: 800px; }
.title span { color: var(--teal); font-size: 10px; font-weight: 800; letter-spacing: .18em; }
.title h1 { max-width: 720px; margin: 9px 0 10px; color: #0f172a; font-size: clamp(30px, 3.2vw, 44px); font-weight: 650; letter-spacing: -.035em; line-height: 1.08; }
.title p, .muted { margin: 0; color: var(--muted); line-height: 1.55; }
.card { margin-top: 18px; padding: 22px; background: white; border: 1px solid #dbeafe; border-radius: 14px; box-shadow: 0 14px 45px rgba(2,132,199,.09); }
.identity-card { display:grid;grid-template-columns:2fr 1.2fr 1.1fr 1.2fr 1.2fr;gap:14px;align-items:end; }
.upload-card { display: flex; flex-wrap: wrap; align-items: stretch; gap: 14px; }
.drop { display: grid; flex: 1; min-height: 82px; align-content: center; padding: 15px 18px; border: 1px dashed #47706d; border-radius: 8px; background: rgba(102, 224, 193, .035); cursor: pointer; transition: .2s ease; }
.drop:hover { border-color: var(--teal); background: rgba(102, 224, 193, .08); }
.drop input { display: none; }
.drop b { color: #0f172a; font-size: 13px; }
.drop small { margin-top: 6px; color: var(--muted); font-size: 11px; }
.upload-progress { flex: 1 0 100%; display: grid; gap: 7px; padding: 12px 14px; border: 1px solid #bae6fd; border-radius: 9px; background: #f0f9ff; }
.upload-progress__meta { display: flex; justify-content: space-between; gap: 16px; color: #334155; font-size: 12px; text-transform: none; letter-spacing: 0; }
.upload-progress__meta b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.upload-progress progress { width: 100%; height: 10px; accent-color: var(--teal); }
.upload-progress small { color: var(--muted); font-size: 11px; }
.build-diagnostics { position: fixed; right: 8px; bottom: 5px; z-index: 1; color: #94a3b8; font: 9px/1.2 ui-monospace, monospace; opacity: .55; pointer-events: none; }
.view-upload-grid { display: grid; flex: 1; grid-template-columns: minmax(260px, 1fr); gap: 8px; }
.view-drop { position: relative; display: grid; min-height: 82px; align-content: center; padding: 11px; border: 1px solid var(--line); border-radius: 8px; background: #f8fafc; cursor: pointer; }
.view-drop:hover, .view-drop.active { border-color: var(--teal); background: rgba(102, 224, 193, .08); }
.view-drop.has-file b { color: var(--teal); }
.preview-thumb { display:block;width:100%;height:auto;max-height:520px;object-fit:contain;margin-bottom:8px;border-radius:6px;background:#091316; }
.gate-grid { display:grid;grid-template-columns:repeat(3,1fr);gap:14px; }
.gate-grid > div > b { display:block;margin-bottom:8px;color:var(--teal);font-size:11px; }
.gate-grid small { display:block;margin-top:7px;color:var(--muted);font-size:10px; }
.gate-canvas-shell { overflow:hidden;background:#091316;border:1px solid #284248;border-radius:8px; }
.gate-canvas { width:100%;height:auto;cursor:ew-resize; }
.gate-calibration { margin:18px 0; padding:15px 18px; background:#f8fafc; border:1px solid var(--line); border-radius:10px; }
.gate-calibration summary { cursor:pointer; color:var(--teal); font-size:12px; font-weight:800; }
.runtime-inputs { display:grid;grid-template-columns:repeat(3,1fr);gap:10px;flex:1; }
.secondary-drop { opacity:.75; }
.view-drop input { position: absolute; inset: 0; width: 100%; height: 100%; min-width: 0; opacity: 0; cursor: pointer; }
.view-drop b { margin-top: 8px; color: #0f172a; font-size: 11px; }
.view-drop small { overflow: hidden; margin-top: 5px; color: var(--muted); font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
.view-tag { width: max-content; padding: 3px 5px; color: var(--teal); background: var(--teal-deep); border-radius: 3px; font-size: 9px; font-weight: 850; letter-spacing: .1em; }
label { display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 10px; font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }
input, select { min-width: 150px; padding: 11px 12px; color: var(--ink); background: #f8fafc; border: 1px solid var(--line); border-radius: 7px; outline: none; }
input:focus, select:focus { border-color: var(--teal); box-shadow: 0 0 0 3px rgba(102, 224, 193, .11); }
.primary, .secondary { align-self: center; min-height: 43px; padding: 0 17px; border-radius: 7px; font-size: 11px; font-weight: 700; letter-spacing: .01em; }
.primary { color: white; background: var(--gradient-primary); border: 1px solid #0891b2; }
.primary:hover { background: #8aefd8; }
.secondary { color: #0f766e; background: #f0fdfa; border: 1px solid #99f6e4; }
.secondary:hover { border-color: var(--teal); color: var(--teal); }
.wide { width: 100%; margin-top: 16px; }
.notice { margin-top: 14px; padding: 12px 14px; color: var(--muted); background: rgba(102, 224, 193, .07); border-left: 2px solid var(--teal); border-radius: 4px; font-size: 12px; }
.notice.hidden, .hidden { display: none !important; }
.quality-error { color:#991b1b;background:#fef2f2;border-left-color:#ef4444; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin: 26px 0 3px; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--line); }
.steps button { padding: 12px 14px; color: var(--muted); background: var(--panel); border:0; font-size: 10px; font-weight:800; letter-spacing: .08em; text-transform: uppercase; transition: all .2s ease; }
.steps button.active { color: white; background: var(--gradient-active); }
.steps button.completed { color: #065f46; background: #d1fae5; }
.steps button.completed::before { content: '✓ '; font-size: 13px; }
.validation-list{display:grid;gap:10px}.validation-row{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;padding:13px;border:1px solid var(--line);border-radius:8px;color:#334155}.validation-row.ok{background:#ecfdf5;border-color:#99f6e4}.validation-row.missing{background:#fff7ed;border-color:#fed7aa}.validation-row button{padding:7px 11px;color:#0f766e;background:white;border:1px solid #99f6e4;border-radius:6px}.attention{outline:4px solid rgba(245,158,11,.3);outline-offset:4px}
.card-head { display: flex; justify-content: space-between; gap: 24px; margin-bottom: 18px; }
 h2 { margin: 0 0 5px; color: #0f172a; font-size: 17px; letter-spacing: -.02em; }
.card-head p { margin: 0; color: var(--muted); font-size: 12px; line-height: 1.5; }
.detect-grid, .editor-grid, .runtime-grid { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .75fr); gap: 20px; }
.canvas-shell, .image-frame { min-height: 260px; padding: 10px; overflow: auto; background: #091316; border: 1px solid #284248; border-radius: 8px; }
canvas { display: block; max-width: 100%; height: auto; margin: auto; touch-action: none; }
.switch { flex-direction: row; align-items: center; margin-bottom: 14px; color: var(--teal); text-transform: none; letter-spacing: 0; }
.switch input { min-width: 16px; width: 16px; height: 16px; accent-color: var(--teal); }
.face-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; }
.face-card { padding: 7px; color: var(--ink); text-align: left; background: #f8fafc; border: 1px solid var(--line); border-radius: 7px; }
.face-card.selected { border-color: var(--teal); box-shadow: inset 0 0 0 1px var(--teal); }
.face-card img { display: block; width: 100%; height: 70px; object-fit: cover; margin-bottom: 7px; border-radius: 4px; }
.face-card b, .face-card small { display: block; }
.face-card b { font-size: 11px; }
.face-card small { margin-top: 3px; color: var(--muted); font-size: 10px; }
.button-row { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.button-row button { flex: 1; min-width: 100px; padding: 9px 8px; font-size: 10px; }
.roi-list { display: grid; gap: 8px; max-height: 365px; overflow: auto; }
.roi-row { padding: 11px; background: #f8fafc; border: 1px solid var(--line); border-radius: 7px; }
.roi-summary { display:block;margin-bottom:10px;color:#64748b;font-size:12px; }
.zero-roi { padding:10px;border-radius:8px;background:#ecfeff; }
.no-logo { align-self:center;margin:0; }
.roi-row.active { border-color: #ef4444; box-shadow:inset 0 0 0 1px #ef4444; }
.roi-row-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 9px; }
.roi-row-top b { color: var(--amber); font-size: 11px; }
.roi-row-top button { padding: 0; color: var(--red); background: none; border: 0; font-size: 10px; }
.roi-row label { margin-top: 9px; font-size: 9px; }
.roi-row input, .roi-row select { width: 100%; min-width: 0; padding: 8px; font-size: 11px; }
.template-form { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-top: 17px; }
.template-form input { width: 100%; min-width: 0; }

.summary { display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 23px; }
.runtime-faces { display:grid;gap:20px; }
.face-runtime { padding:18px;background:white;border:1px solid #dbeafe;border-radius:14px; }
.metric { padding: 13px; background: #f8fafc; border: 1px solid var(--line); border-radius: 7px; }
.metric small, .roi-result small { display: block; color: var(--muted); font-size: 10px; }
.metric b { display: block; margin-top: 5px; color: var(--teal); font-size: 15px; overflow-wrap: anywhere; }
.roi-result { display: grid; grid-template-columns: 58px 1fr; align-items: center; gap: 11px; padding: 10px 0; border-top: 1px solid var(--line); }
.roi-result img { width: 58px; height: 46px; object-fit: cover; border-radius: 4px; }
.roi-result b { display: block; margin: 4px 0; color: #0f172a; font-size: 14px; font-weight: 800; overflow-wrap: anywhere; }
.roi-result small { color: #475569; }
.timings { margin-top: 24px; }
.result-section { margin: 18px 0; padding: 18px; background: #fff; border: 1px solid #dbeafe; border-radius: 12px; }
.tape-result { border-left: 4px solid var(--teal); }
.tape-result > b { display:block; margin-top:10px; color:#0f172a; font-size:18px; }
.developer-details { margin-top:18px; color:var(--muted); font-size:11px; }
.developer-details summary { cursor:pointer; font-weight:800; }
.developer-details summary:hover { color: #0d9488; }
.developer-details[open] summary { color: var(--ink); }
.debug-toggle-row { display: flex; flex-direction: row; align-items: center; justify-content: space-between; gap: 16px; color: var(--ink); font-size: 12px; font-weight: 600; text-transform: none; letter-spacing: 0; cursor: default; }
.debug-toggle-row .secondary { align-self: center; min-height: 36px; padding: 0 14px; font-size: 11px; }
.timing { display: grid; grid-template-columns: 90px 1fr 55px; align-items: center; gap: 8px; margin: 10px 0; color: var(--muted); font-size: 10px; }
.timing b { color: var(--ink); text-align: right; font-size: 10px; }
.track { height: 5px; overflow: hidden; background: #0c181b; border-radius: 3px; }
.track i { display: block; height: 100%; background: var(--teal); border-radius: inherit; }
/* ── Toast Notification System ──────────────────────────────── */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
  max-width: 440px;
  width: calc(100vw - 48px);
}
.toast-item {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15), 0 1px 3px rgba(0, 0, 0, 0.05);
  font-size: 13px;
  line-height: 1.45;
  font-weight: 600;
  color: #1e293b;
  border-left: 4px solid #14b8a6;
  animation: toastSlideIn 0.25s cubic-bezier(0.16, 1, 0.3, 1) both;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast-item.toast-success { border-left-color: #10b981; background: #f0fdf4; color: #065f46; }
.toast-item.toast-info { border-left-color: #0284c7; background: #f0f9ff; color: #075985; }
.toast-item.toast-warning { border-left-color: #f59e0b; background: #fffbeb; color: #92400e; }
.toast-item.toast-error { border-left-color: #ef4444; background: #fef2f2; color: #991b1b; }
.toast-icon { font-size: 16px; flex-shrink: 0; line-height: 1.2; margin-top: 1px; }
.toast-body { flex: 1; word-break: break-word; }
.toast-close {
  background: none;
  border: none;
  color: #94a3b8;
  font-size: 18px;
  line-height: 1;
  padding: 0 4px;
  cursor: pointer;
  flex-shrink: 0;
  transition: color 0.15s ease;
}
.toast-close:hover { color: #334155; }
@keyframes toastSlideIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}
.toast { position: fixed; right: 22px; bottom: 22px; z-index: 20; max-width: 360px; padding: 13px 16px; color: white; background: var(--gradient-success); border-radius: 7px; box-shadow: var(--shadow); font-size: 12px; font-weight: 800; }
.toast.error { color: white; background: var(--red); }

/* ── Modal ──────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 50;
  background: rgba(15,23,42,.45);
  display: flex; align-items: center; justify-content: center;
  animation: fadeIn .18s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.modal-box {
  background: white;
  border-radius: 14px;
  padding: 26px 28px;
  max-width: 400px; width: calc(100% - 40px);
  box-shadow: 0 24px 70px rgba(0,0,0,.28);
  animation: slideUp .2s ease;
}
@keyframes slideUp { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-box h3 { margin: 0 0 10px; font-size: 17px; font-weight: 750; color: #0f172a; letter-spacing: -.02em; }
.modal-box p { margin: 0 0 20px; color: #475569; font-size: 13px; line-height: 1.55; }
.design-viewer-box { display:flex; flex-direction:column; width:min(1500px,96vw); height:min(94vh,1100px); padding:18px; border-radius:14px; background:#f8fafc; box-shadow:0 24px 70px rgba(0,0,0,.28); }
.design-viewer-header { display:flex; align-items:center; justify-content:space-between; gap:16px; padding:0 4px 12px; }
.design-viewer-header h3 { margin:0 0 4px; font-size:17px; color:#0f172a; }
.design-viewer-header p { margin:0; color:#475569; font-size:12px; }
.design-viewer-toolbar { display:flex; align-items:center; gap:8px; padding:8px; border:1px solid #dbeafe; border-radius:9px 9px 0 0; background:white; }
.design-viewer-toolbar button { min-height:34px; padding:0 10px; }
.design-viewer-toolbar span { color:#475569; font-size:12px; white-space:nowrap; }
.design-viewer-toolbar__spacer { flex:1; }
.design-viewer-viewport { flex:1; min-height:0; overflow:auto; padding:14px; background:#334155; border:1px solid #cbd5e1; border-top:0; }
.design-viewer-viewport canvas { max-width:none; margin:0 auto; background:white; box-shadow:0 5px 24px rgba(0,0,0,.24); }
.design-viewer-annotations { display:flex; flex-wrap:wrap; gap:8px; padding-top:10px; }
.review-version-history { margin-top:8px; color:#475569; font-size:11px; }
.review-version-history summary { cursor:pointer; font-weight:700; }
.review-version-history > div { display:flex; flex-wrap:wrap; gap:6px; margin-top:7px; }
.review-version-option { padding:6px 9px; border:1px solid #cbd5e1; border-radius:7px; color:#334155; background:white; font-size:11px; }
.review-version-option.active { border-color:#0d9488; color:#0f766e; background:#f0fdfa; }
.review-feedback-selectors { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:12px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; }
.modal-actions .secondary, .modal-actions .primary { min-height: 40px; padding: 0 16px; font-size: 12px; font-weight: 700; border-radius: 8px; cursor: pointer; transition: .15s ease; }
.modal-actions .secondary { background: #f0fdfa; border: 1px solid #99f6e4; color: #0f766e; }
.modal-actions .secondary:hover { background: #ccfbf1; }
.modal-actions .primary { background: #0891b2; border: 1px solid #0891b2; color: white; }
.modal-actions .primary:hover { background: #0e7490; }

/* ── Segmented view tabs ──────────────────────────────────────── */
.view-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid #dce7ea;
  border-radius: 12px;
  background: #f4f8f9;
  margin-bottom: 8px;
}
.view-tab {
  border: 0; background: transparent;
  padding: 9px 16px; border-radius: 9px;
  font: inherit; font-weight: 600; color: #61727b;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, box-shadow .15s ease;
}
.view-tab:hover { background: #e8f5f4; color: #0f766e; }
.view-tab.active,
.view-tab[aria-selected="true"] {
  background: #18b7ad; color: #fff;
  box-shadow: 0 2px 8px rgba(20,184,174,.18);
}
.view-tab:focus-visible { outline: 3px solid rgba(20,184,174,.22); outline-offset: 2px; }

/* ── Face/rotation tool buttons ───────────────────────────────── */
.face-tools { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 10px; }
.btn-tool {
  min-height: 36px; padding: 7px 12px;
  border: 1px solid #cfe0e3; border-radius: 9px;
  background: #fff; color: #38535c;
  font: inherit; font-weight: 600; font-size: 12px;
  cursor: pointer; transition: .15s ease;
}
.btn-tool:hover { border-color: #18b7ad; background: #effaf9; color: #11877f; }
.btn-tool-accent { color: #11877f; }
.btn-tool:focus-visible { outline: 3px solid rgba(20,184,174,.22); outline-offset: 2px; }

/* ── Manual crop tool card ────────────────────────────────────── */
.manual-tool-card { margin-bottom: 12px; }
.manual-tool-card .rep-manual-toggle {
  display: flex; flex-direction: row; align-items: center; gap: 8px;
  font-size: 12px; font-weight: 600; color: #38535c;
  text-transform: none; letter-spacing: 0; cursor: pointer;
}
.manual-tool-card .rep-manual-toggle input[type="checkbox"] { min-width: auto; width: 16px; height: 16px; padding: 0; }
.manual-hint { display: block; margin-top: 4px; color: #94a3b8; font-size: 11px; font-weight: 400; text-transform: none; letter-spacing: 0; line-height: 1.45; }

@media (max-width: 1280px) {
  header { flex-wrap: wrap; }
  .brand { flex-basis: 260px; }
  nav { order: 5; flex-basis: 100%; justify-content: flex-start; overflow-x: auto; padding-top: 3px; }
  .health { margin-left: auto; }
}

@media (min-width: 1281px) and (max-width: 1450px) {
  .brand { flex-basis: 220px; min-width: 190px; }
  .brand small { display: none; }
  .tab { padding-inline: 9px; }
}

@media (max-width: 760px) {
  header { flex-wrap: wrap; gap: 12px 18px; padding-top: 12px; padding-bottom: 12px; }
  .brand { flex:1 1 190px; min-width:0; }
  #accountArea { order:2; flex:1 1 100%; justify-content:flex-end; }
  .account-identity { font-size:12px; }
  .health { order:3; flex-basis:100%; text-align:right; }
  .design-viewer-box { width:100vw; height:100dvh; padding:10px; border-radius:0; }
  .design-viewer-toolbar { flex-wrap:wrap; }
  .design-viewer-toolbar__spacer { display:none; }
  nav { order: 5; width: 100%; margin: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); overflow: visible; }
  .tab { width: 100%; }
  .health { margin-left: auto; }
  main { padding-top: 34px; }
  .title { display: block; }
  .review-feedback-selectors { grid-template-columns:1fr; }
  .title > button { margin-top: 18px; }
  .upload-card, .detect-grid, .editor-grid, .runtime-grid { display: grid; grid-template-columns: 1fr; }
  .upload-card { gap: 12px; }
  .view-upload-grid { grid-template-columns: 1fr; }
  .upload-card label:not(.drop) select, .upload-card > button { width: 100%; }
  .primary, .secondary { min-height: 40px; }
  .steps b { padding: 10px 8px; font-size: 8px; }
  .card { padding: 15px; }
  .template-form { grid-template-columns: 1fr; }
  .identity-card { grid-template-columns: 1fr; }
  .runtime-inputs { grid-template-columns: 1fr; }
  .gate-grid { grid-template-columns:1fr; }
}
.view-detection-groups{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:16px 0}.view-detection-group{border:1px solid #cbd5e1;border-radius:14px;padding:12px}.view-detection-group.selected{border-color:#14b8a6;box-shadow:0 0 0 2px #14b8a622}.view-detection-group>img{width:100%;height:180px;object-fit:contain;background:#07171c;border-radius:9px}.view-detection-group .face-cards{display:flex;gap:8px;overflow:auto;margin-top:8px}.roi-view-tabs{display:flex;gap:8px;margin:12px 0}.roi-view-tabs button.active{border-color:#14b8a6;background:#ecfdf5}@media(max-width:900px){.view-detection-groups{grid-template-columns:1fr}}

/* ─── Status badges ──────────────────────────────────── */
.status-badge { display:inline-block;padding:2px 7px;border-radius:10px;font-size:9px;font-weight:850;letter-spacing:.06em;text-transform:uppercase;line-height:1.4 }
.badge-active{color:#065f46;background:#d1fae5;border:1px solid #99f6e4}
.badge-pending{color:#92400e;background:#fef3c7;border:1px solid #fde68a}
.badge-rejected{color:#991b1b;background:#fee2e2;border:1px solid #fecaca}
.badge-draft{color:#1e40af;background:#dbeafe;border:1px solid #bfdbfe}
.badge-inactive{color:#475569;background:#f1f5f9;border:1px solid #cbd5e1}

/* ─── Template management buttons ──────────────────── */
.btn-template{padding:4px 9px;font-size:10px;font-weight:700;border-radius:6px;margin-left:4px}
.btn-template.warn{color:#991b1b;background:#fef2f2;border:1px solid #fecaca}
.btn-template.warn:hover{background:#fee2e2}
.btn-template.secondary:hover{border-color:var(--teal);color:var(--teal)}

/* ─── Verification evidence panel ──────────────────── */
.verify-section{margin:12px 0;padding:12px;border:1px solid var(--line);border-radius:8px;background:#f8fafc}
.verify-section h4{margin:0 0 6px;color:var(--ink);font-size:13px}

/* ─── Design annotation selection ──────────────────── */
#designCanvas{cursor:default}
#designCanvas.has-selection{cursor:move}

/* ─── Design page selector ──────────────────── */
#designPageSelector{display:flex;align-items:center;gap:8px;margin:10px 0}
#designPageLabel{font-size:12px;color:var(--muted);min-width:80px;text-align:center}
/* Step 1: each FRONT/SIDE/TOP has its own source image + candidates + preview */
#detectArea{margin-top:16px}
.rep-view-section{border:1px solid #cbd5e1;border-radius:14px;overflow:hidden;margin-bottom:14px;background:#fff}
.rep-view-section:last-child{margin-bottom:0}

.rep-view-header{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid #f1f5f9;background:#f8fafc}

.view-badge{width:max-content;padding:3px 8px;border-radius:4px;font-size:9px;font-weight:850;letter-spacing:.1em}
.view-badge.front{color:#0f766e;background:#ccfbf1}
.view-badge.side{color:#1d4ed8;background:#dbeafe}
.view-badge.top{color:#92400e;background:#fef3c7}

.rep-status{font-size:11px;color:#64748b}
.rep-status:has-text("Đã chọn"){color:#059669;font-weight:600}

.rep-view-body{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(200px,.7fr);gap:0;min-height:260px}
@media(max-width:760px){.rep-view-body{grid-template-columns:1fr}}

/* Source image */
.rep-source-wrap{position:relative;background:#091316;overflow:hidden}
.rep-source-canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;cursor:crosshair}
.rep-no-image-hint{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;color:#475569;font-size:12px;pointer-events:none}

.rep-candidate-panel{padding:14px;border-left:1px solid #f1f5f9;background:#fff;display:flex;flex-direction:column;gap:8px}
.rep-candidates-label{font-size:9px;font-weight:850;color:#64748b;letter-spacing:.1em;text-transform:uppercase}
.rep-face-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:7px;flex:1;overflow:auto;max-height:240px}
.rep-face-cards:empty{min-height:60px}

/* Per-view face cards (inside rep-face-cards) */
.rep-face-cards .face-card,
.rep-face-cards button.face-card{padding:6px;border:1px solid #e2e8f0;border-radius:6px;background:#f8fafc;text-align:left;cursor:pointer;transition:border-color .15s,box-shadow .15s}
.rep-face-cards .face-card:hover{border-color:#14b8a6;background:#f0fdfa}
.rep-face-cards .face-card.selected{border-color:#14b8a6;box-shadow:inset 0 0 0 1.5px #14b8a6;background:#ecfdf5}
.rep-face-cards .face-card img{display:block;width:100%;height:60px;object-fit:cover;border-radius:4px;margin-bottom:5px}
.rep-face-cards .face-card small{display:block;font-size:10px;color:#64748b}

.rep-manual-toggle{flex-direction:row;align-items:center;gap:6px;margin-top:4px;font-size:10px;color:#64748b;letter-spacing:0;text-transform:none;font-weight:400}
.rep-manual-toggle input{width:14px;height:14px;min-width:14px;accent-color:#14b8a6}

/* Preview section */
.rep-preview{display:flex;align-items:center;gap:10px;padding:10px 16px;border-top:1px solid #f1f5f9;background:#f0fdfa;font-size:11px;color:#059669}
.rep-preview img{max-height:60px;width:auto;border-radius:5px;border:1px solid #99f6e4}
.rep-preview-label{font-weight:700}

/* ROI Editor: per-view panels */
.roi-editor-view{display:block}
.roi-editor-view.hidden{display:none !important}
.roi-editor-view .rep-roi-label{font-size:10px;font-weight:800;color:#64748b;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.rep-roi-preview{background:#091316;border-radius:7px;padding:8px;margin-bottom:12px;overflow:hidden}
.rep-roi-preview img{max-width:100%;height:auto;max-height:160px;object-fit:contain;display:block;margin:auto;border-radius:5px}
.tape-reminder{font-size:11px;color:#92400e;background:#fef3c7;border-left:2px solid #f59e0b;padding:9px 12px;border-radius:4px}

/* ─── Login Dialog Rework ─── */
.login-dialog {
  max-width: 440px;
  width: 100%;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  box-sizing: border-box;
  padding: 24px;
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.18);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-dialog__header h3 {
  margin: 0 0 4px;
  font-size: 20px;
  font-weight: 800;
  color: var(--ink);
}
.login-dialog__desc {
  margin: 0;
  font-size: 12px;
  color: var(--muted);
}
.demo-account-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--radius-sm);
  color: #166534;
  font-size: 12px;
}
.demo-account-card__info {
  display: flex;
  align-items: center;
  gap: 6px;
}
.demo-account-card__badge {
  display: inline-block;
  padding: 2px 6px;
  background: #dcfce7;
  border: 1px solid #bbf7d0;
  border-radius: 4px;
  font-size: 9px;
  font-weight: 800;
  color: #15803d;
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.form-field label {
  font-size: 11px;
  font-weight: 800;
  color: #475569;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.form-field input {
  min-height: 44px;
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.form-field input:focus {
  border-color: var(--teal);
  box-shadow: 0 0 0 3px rgba(15, 159, 146, 0.15);
}
.login-dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 8px;
}
.login-dialog__actions button {
  min-height: 44px;
  padding: 0 20px;
  font-size: 13px;
  font-weight: 700;
}

/* ─── Review Toolbar & Review Cards Layout ─── */
.review-panel {
  padding: 20px;
}
.review-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid #e2e8f0;
}
.review-toolbar__search {
  flex: 1;
  min-width: 260px;
}
.review-toolbar__search input {
  width: 100%;
  min-height: 40px;
  padding: 8px 14px;
  font-size: 13px;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: #f8fafc;
}
.review-toolbar__search input:focus {
  background: #fff;
  border-color: var(--teal);
}
.review-toolbar__filter select {
  min-height: 40px;
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
}
.review-toolbar__toggle {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  font-weight: 500;
}
.review-toolbar__toggle input {
  min-width: 16px;
  width: 16px;
  height: 16px;
  cursor: pointer;
}
.review-cards-list {
  display: grid;
  gap: 14px;
}
.review-card {
  display: grid;
  grid-template-columns: 116px 1fr auto;
  gap: 18px;
  align-items: center;
  padding: 14px 18px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.review-card:hover {
  border-color: #99f6e4;
  box-shadow: 0 6px 16px rgba(15, 159, 146, 0.08);
}
.review-card.ok {
  border-color: #a7f3d0;
  background: linear-gradient(90deg, #f0fdf4 0%, #ffffff 120px);
}
.review-card__thumb {
  width: 116px;
  height: 87px; /* 4:3 aspect ratio */
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #cbd5e1;
  flex-shrink: 0;
}
.review-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.review-card__thumb-placeholder {
  color: #64748b;
  font-size: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.review-card__body {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.review-card__title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
.review-card__code {
  font-size: 15px;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.review-card__name {
  font-size: 13px;
  color: #334155;
  font-weight: 600;
}
.review-card__meta {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.review-card__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.review-card__actions button {
  min-height: 36px;
  padding: 6px 14px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
@media (max-width: 860px) {
  .review-card {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .review-card__thumb {
    width: 100%;
    height: 140px;
  }
  .review-card__actions {
    justify-content: flex-start;
  }
}

/* P0.5 — Verification evidence with ROI overlays */
.verify-section { margin-bottom: 16px; }
.verify-section h4 { font-size: 13px; font-weight: 750; color: #0f172a; margin: 0 0 6px; text-transform: uppercase; letter-spacing: .03em; }
.verify-img-wrap { position: relative; display: inline-block; cursor: zoom-in; border-radius: 6px; overflow: hidden; max-width: 100%; }
.verify-img-wrap:hover { box-shadow: 0 4px 16px rgba(0,0,0,.2); }
.verify-img { display: block; max-width: 100%; max-height: 220px; vertical-align: top; border-radius: 6px; border: 1px solid var(--line); }
.verify-svg { position: absolute; top: 0; left: 0; pointer-events: none; }

/* P0.6 — Lightbox canvas animation */
#imageLightboxCanvas { transition: transform 0.05s ease; transform-origin: center center; }

/* P0.7 — form-field for modals */
.form-field input:focus { outline: none; border-color: var(--teal); box-shadow: 0 0 0 3px rgba(15,159,146,.12); }

/* P0.8 — Equal height runtime inspection cards and styled file button */
.runtime-inputs .drop {
  min-height: 240px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.runtime-inputs .drop .preview-thumb {
  width: 100%;
  height: 140px;
  max-height: 140px;
  object-fit: contain;
  margin-bottom: 8px;
  border-radius: 6px;
  background: #091316;
}
.btn-select-file {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 6px 14px;
  margin-top: 10px;
  background: var(--panel-2, #f0fdfa);
  border: 1px solid var(--teal, #0f9f92);
  color: var(--teal, #0f9f92);
  border-radius: var(--radius-sm, 6px);
  font-size: 12px;
  font-weight: 700;
  pointer-events: none;
}
.runtime-inputs .drop:hover .btn-select-file {
  background: var(--teal, #0f9f92);
  color: #ffffff;
}

.runtime-carton-select { flex: 1 0 100%; max-width: 560px; }
.verify-section__actions { display:flex; align-items:center; justify-content:space-between; gap:12px; flex-wrap:wrap; }
.roi-inline-editor { display:grid; grid-template-columns:minmax(0,1.25fr) minmax(260px,.75fr); gap:16px; margin-top:14px; }
.roi-inline-surface { position:relative; align-self:start; overflow:auto; background:#091316; border:1px solid #284248; border-radius:8px; padding:8px; }
.roi-inline-surface img { display:block; width:100%; max-height:640px; object-fit:contain; }
.roi-inline-surface svg { position:absolute; top:8px; left:8px; touch-action:none; }
.roi-inline-controls { display:grid; align-content:start; gap:12px; }
.roi-inline-controls textarea { min-width:0; width:100%; padding:10px; border:1px solid var(--line); border-radius:7px; resize:vertical; }
.roi-inline-actions { display:flex; flex-wrap:wrap; gap:8px; }
.roi-inline-actions button { min-height:36px; padding:6px 12px; }
.roi-inline-controls .notice { margin-top:0; }
@media(max-width:900px) { .roi-inline-editor { grid-template-columns:1fr; } }