/* face-enroll.css - self-contained */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { overscroll-behavior: none; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', sans-serif;
  background: #f3f4f6;
  min-height: 100vh;
  color: #1a1a1a;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior: none;
}

/* ── Header ─────────────────────────────────────────────────── */
.fe-header { background:#fff; border-bottom:1px solid #e5e7eb; position:sticky; top:0; z-index:100; }
.fe-header-inner { max-width:780px; margin:0 auto; padding:0 24px; height:68px; display:flex; align-items:center; justify-content:space-between; }
.fe-brand { display:flex; align-items:center; gap:10px; text-decoration:none; color:#1a1a1a; }
.fe-brand img { width:36px; height:36px; border-radius:8px; }
.fe-brand span { font-size:1.2rem; font-weight:800; letter-spacing:-.02em; }
.fe-back-btn { display:inline-flex; align-items:center; gap:7px; background:none; border:1.5px solid #d1d5db; border-radius:9px; padding:8px 16px; font-size:.9rem; font-weight:600; color:#374151; cursor:pointer; transition:background .15s,border-color .15s; font-family:inherit; }
.fe-back-btn:hover { background:#f9fafb; border-color:#9ca3af; }
.fe-back-btn svg { width:15px; height:15px; stroke:currentColor; fill:none; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }

/* ── Page ───────────────────────────────────────────────────── */
.enroll-page { max-width:680px; margin:36px auto; padding:0 20px 60px; }
.enroll-header { margin-bottom:20px; }
.enroll-header h1 { font-size:1.6rem; font-weight:800; color:#1a1a1a; margin-bottom:4px; letter-spacing:-.02em; }
.enroll-header p  { font-size:.875rem; color:#6b7280; }

/* ── Already enrolled banner ─────────────────────────────────── */
.enrolled-banner {
  display:flex; align-items:center; gap:12px;
  background:#eff6ff; border:1px solid #bfdbfe;
  border-radius:12px; padding:14px 16px; margin-bottom:16px;
}
.enrolled-banner-icon { width:36px; height:36px; background:#dbeafe; border-radius:50%; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
.enrolled-banner-icon svg { width:18px; height:18px; stroke:#2563eb; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.enrolled-banner-text { flex:1; display:flex; flex-direction:column; gap:2px; }
.enrolled-banner-text strong { font-size:.875rem; font-weight:700; color:#1e40af; }
.enrolled-banner-text span   { font-size:.8rem; color:#3b82f6; }
.enrolled-banner-rebtn { padding:6px 14px; background:#2563eb; color:#fff; border:none; border-radius:7px; font-size:.8125rem; font-weight:700; cursor:pointer; font-family:inherit; transition:background .15s; }
.enrolled-banner-rebtn:hover { background:#1d4ed8; }

/* ── Card ───────────────────────────────────────────────────── */
.enroll-card { background:#fff; border:1px solid #e5e7eb; border-radius:16px; padding:28px; box-shadow:0 1px 8px rgba(0,0,0,.05); }
.enroll-card--done { text-align:center; padding:44px 28px; }
.done-icon { width:68px; height:68px; background:#f0fdf4; border-radius:50%; display:flex; align-items:center; justify-content:center; margin:0 auto 18px; }
.done-icon svg { width:32px; height:32px; }
.enroll-card--done h2 { font-size:1.5rem; font-weight:800; color:#1a1a1a; margin-bottom:8px; }
.enroll-card--done p  { font-size:.9rem; color:#6b7280; margin-bottom:20px; }

/* ── Tabs ───────────────────────────────────────────────────── */
.tab-row { display:flex; gap:8px; margin-bottom:24px; border-bottom:1px solid #e5e7eb; padding-bottom:0; }
.tab-btn {
  display:flex; align-items:center; gap:7px;
  padding:10px 16px; background:none; border:none;
  font-size:.875rem; font-weight:600; color:#6b7280;
  cursor:pointer; border-bottom:2px solid transparent;
  margin-bottom:-1px; transition:color .15s,border-color .15s;
  font-family:inherit;
}
.tab-btn svg { width:15px; height:15px; stroke:currentColor; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.tab-btn.active { color:#2563eb; border-bottom-color:#2563eb; }
.tab-btn:hover:not(.active) { color:#374151; }

/* ── Hint ───────────────────────────────────────────────────── */
.enroll-hint { font-size:.875rem; color:#4b5563; line-height:1.6; margin-bottom:20px; }

/* ── Photo slots (upload tab) ────────────────────────────────── */
.photo-slots { display:flex; gap:14px; margin-bottom:20px; flex-wrap:wrap; }
.photo-slot  { flex:1; min-width:110px; max-width:200px; }
.slot-label  { cursor:pointer; display:block; }
.slot-preview {
  border:2px dashed #d1d5db; border-radius:12px; height:140px;
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  gap:7px; transition:border-color .2s,background .2s; overflow:hidden; background:#f9fafb;
}
.slot-preview:hover { border-color:#2563eb; background:#eff6ff; }
.slot-preview.filled { border-style:solid; border-color:#16a34a; background:#f0fdf4; }
.slot-preview svg    { width:28px; height:28px; stroke:#9ca3af; fill:none; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
.slot-preview span   { font-size:.8rem; color:#6b7280; font-weight:600; }
.slot-preview img    { width:100%; height:100%; object-fit:cover; }

/* ── Camera pane ─────────────────────────────────────────────── */
.camera-notice {
  display: flex; align-items: flex-start; gap: 8px;
  background: #eff6ff; border: 1px solid #bfdbfe; border-radius: 8px;
  padding: 10px 13px; font-size: .8125rem; color: #1e40af;
  line-height: 1.55; margin-bottom: 14px;
}
.camera-notice svg { flex-shrink: 0; stroke: #3b82f6; }
.camera-notice strong { font-weight: 700; }

.camera-wrap {
  position:relative; border-radius:12px; overflow:hidden;
  background:#0f0f0f; margin-bottom:12px; aspect-ratio:4/3;
  display:flex; align-items:center; justify-content:center;
}
.camera-wrap video { width:100%; height:100%; object-fit:cover; display:block; }
.camera-guide {
  position:absolute; inset:0; display:flex; align-items:center; justify-content:center;
  color:#6b7280; font-size:.875rem; font-weight:500; text-align:center; padding:20px;
}

.camera-ctrl-row { display:flex; gap:10px; margin-bottom:14px; }

/* ── Angle buttons ───────────────────────────────────────────── */
.angle-row { display:flex; gap:12px; margin-bottom:12px; }
.angle-btn {
  flex:1; background:#f9fafb; border:1.5px solid #e5e7eb;
  border-radius:12px; padding:10px 8px; cursor:pointer;
  display:flex; flex-direction:column; align-items:center; gap:6px;
  position:relative; transition:border-color .2s,background .2s;
  font-family:inherit;
}
.angle-btn:hover { border-color:#2563eb; background:#eff6ff; }
.angle-btn span { font-size:.75rem; font-weight:700; color:#374151; }
.angle-thumb {
  width:56px; height:56px; border-radius:8px; overflow:hidden;
  background:#e5e7eb; display:flex; align-items:center; justify-content:center;
}
.angle-thumb img { width:100%; height:100%; object-fit:cover; }
.angle-thumb svg { width:24px; height:24px; stroke:#9ca3af; fill:none; stroke-width:1.5; stroke-linecap:round; stroke-linejoin:round; }
.angle-check {
  position:absolute; top:6px; right:6px;
  width:18px; height:18px; background:#16a34a; color:#fff;
  border-radius:50%; font-size:10px; font-weight:800;
  display:flex; align-items:center; justify-content:center;
}
.angle-btn.captured { border-color:#16a34a; background:#f0fdf4; }

.angle-tip {
  display:flex; align-items:center; gap:8px;
  background:#fffbeb; border:1px solid #fde68a; border-radius:8px;
  padding:9px 12px; font-size:.8125rem; color:#92400e; margin-bottom:14px;
}
.angle-tip svg { width:14px; height:14px; stroke:#d97706; fill:none; stroke-width:2; flex-shrink:0; }

/* ── Note ───────────────────────────────────────────────────── */
.enroll-note {
  display:flex; align-items:flex-start; gap:8px;
  background:#fffbeb; border:1px solid #fde68a; border-radius:8px;
  padding:10px 14px; font-size:.8125rem; color:#92400e; margin-bottom:22px; line-height:1.5;
}
.enroll-note svg { width:16px; height:16px; stroke:#d97706; fill:none; stroke-width:2; flex-shrink:0; margin-top:1px; }

/* ── Buttons ─────────────────────────────────────────────────── */
.enroll-btn {
  width:100%; padding:13px 20px; background:#1a1a1a; color:#fff;
  border:none; border-radius:10px; font-size:.9375rem; font-weight:700;
  cursor:pointer; display:flex; align-items:center; justify-content:center; gap:8px;
  transition:background .2s,transform .15s; font-family:inherit;
}
.enroll-btn:hover:not(:disabled) { background:#2e2e2e; transform:translateY(-1px); }
.enroll-btn:disabled { opacity:.5; cursor:not-allowed; transform:none; }
.enroll-btn svg { width:16px; height:16px; stroke:currentColor; fill:none; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }
.enroll-btn--outline { background:none; border:1.5px solid #d1d5db; color:#374151; }
.enroll-btn--outline:hover:not(:disabled) { background:#f9fafb; border-color:#9ca3af; transform:none; }

/* ── Messages ─────────────────────────────────────────────────── */
.enroll-msg { padding:11px 14px; border-radius:8px; font-size:.875rem; font-weight:500; line-height:1.5; }
.enroll-msg.error   { background:#fef2f2; border:1px solid #fecaca; color:#dc2626; }
.enroll-msg.success { background:#f0fdf4; border:1px solid #bbf7d0; color:#16a34a; }
.enroll-msg.info    { background:#eff6ff; border:1px solid #bfdbfe; color:#2563eb; }

/* ── Spinner ─────────────────────────────────────────────────── */
.btn-spinner { width:15px; height:15px; border:2px solid rgba(255,255,255,.3); border-top-color:#fff; border-radius:50%; animation:spin .7s linear infinite; display:inline-block; flex-shrink:0; }
@keyframes spin { to { transform:rotate(360deg); } }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width:520px) {
  .fe-header-inner { height:60px; padding:0 16px; }
  .photo-slots { flex-direction:column; }
  .photo-slot  { max-width:100%; }
  .enroll-card { padding:20px 16px; }
  .angle-row   { gap:8px; }
}