/* ━━ Theme initializer (prevent flash) ━━ */
/* ━━ Design Tokens ━━ */
:root, [data-theme="dark"] {
  --bg: #111820;
  --surface: #19212D;
  --surface-2: #1F2A38;
  --surface-hover: #253344;
  --primary: #45A8C8;
  --primary-hover: #5BC0E0;
  --primary-dim: rgba(69,168,200,0.12);
  --green: #43A047;
  --green-hover: #4CAF50;
  --green-dim: rgba(67,160,71,0.12);
  --red: #EF5350;
  --red-dim: rgba(239,83,80,0.10);
  --amber: #FFB74D;
  --amber-dim: rgba(255,183,77,0.10);
  --text: #E8ECF0;
  --text-2: #8B95A5;
  --text-3: #586474;
  --border: rgba(255,255,255,0.06);
  --border-2: rgba(255,255,255,0.12);
  --radius: 8px;
  --radius-sm: 5px;
  --font: 'Montserrat', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
  --ghost-hover: rgba(255,255,255,0.05);
  --reject-hover: rgba(255,255,255,0.04);
  --reject-preview-bg: rgba(255,255,255,0.03);
  --modal-backdrop: rgba(0,0,0,0.6);
  --shadow-popover: 0 8px 24px rgba(0,0,0,0.4);
  --shadow-warning: 0 4px 12px rgba(0,0,0,0.3);
  --kbd-bg: var(--surface-2);
  --kbd-border: var(--border-2);
  --kbd-text: var(--text-2);
}

[data-theme="light"] {
  --bg: #E4E6EB;
  --surface: #FFFFFF;
  --surface-2: #DDE0E7;
  --surface-hover: #D2D5DC;
  --primary: #2E8FAB;
  --primary-hover: #257A94;
  --primary-dim: rgba(46,143,171,0.14);
  --green: #2E7D32;
  --green-hover: #388E3C;
  --green-dim: rgba(46,125,50,0.12);
  --red: #D32F2F;
  --red-dim: rgba(211,47,47,0.10);
  --amber: #E69100;
  --amber-dim: rgba(230,145,0,0.12);
  --text: #141820;
  --text-2: #3D4554;
  --text-3: #687080;
  --border: rgba(0,0,0,0.15);
  --border-2: rgba(0,0,0,0.24);
  --ghost-hover: rgba(0,0,0,0.07);
  --reject-hover: rgba(0,0,0,0.06);
  --reject-preview-bg: rgba(0,0,0,0.05);
  --modal-backdrop: rgba(0,0,0,0.35);
  --shadow-popover: 0 8px 24px rgba(0,0,0,0.18);
  --shadow-warning: 0 4px 12px rgba(0,0,0,0.14);
  --kbd-bg: #D4D7DE;
  --kbd-border: rgba(0,0,0,0.22);
  --kbd-text: #3D4554;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100%;
  font-size: 14px;
  line-height: 1.5;
}
#root { min-height: 100vh; display: flex; flex-direction: column; }

/* ━━ Utilities ━━ */
.sl-mono { font-family: var(--mono); font-size: 12px; letter-spacing: -0.02em; }
.sl-muted { color: var(--text-2); }

/* ━━ Buttons ━━ */
.sl-btn {
  font-family: var(--font);
  font-weight: 600;
  font-size: 13px;
  border: none;
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.sl-btn:disabled { opacity: 0.4; cursor: default; }
/* Mask-based button icon — inherits the button's text color (currentColor) so
   it's correct on filled buttons and in both themes. */
.sl-btn-icon {
  display: inline-block; width: 15px; height: 15px; flex-shrink: 0;
  background-color: currentColor;
}
.sl-btn-icon-plus {
  -webkit-mask: url("assets/plus-circle.svg") no-repeat center / contain;
  mask: url("assets/plus-circle.svg") no-repeat center / contain;
}
.sl-btn-primary { background: var(--primary); color: #fff; }
.sl-btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.sl-btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border-2); }
.sl-btn-secondary:hover:not(:disabled) { background: var(--surface-hover); }
.sl-btn-green { background: var(--green); color: #fff; }
.sl-btn-green:hover:not(:disabled) { background: var(--green-hover); }
.sl-btn-ghost { background: transparent; color: var(--text-2); }
.sl-btn-ghost:hover:not(:disabled) { color: var(--text); background: var(--ghost-hover); }
.sl-btn-sm { font-size: 12px; padding: 5px 10px; }
.sl-btn-full { width: 100%; justify-content: center; }

/* ━━ Tags / Badges ━━ */
.sl-tag {
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  background: var(--surface-2);
  color: var(--text-2);
  text-transform: capitalize;
}
.sl-tag-muted { opacity: 0.6; }
.sl-tag-ready { background: var(--green-dim); color: var(--green); }
.sl-tag-analyzing { background: var(--amber-dim); color: var(--amber); }
.sl-tag-delivered { background: var(--primary-dim); color: var(--primary); }
.sl-tag-failed { background: var(--red-dim); color: var(--red); }
.sl-tag-120fps { background: rgba(224,64,251,0.12); color: #E040FB; }
.sl-tag-female { background: rgba(233,30,99,0.12); color: #E91E63; }
.sl-tag-male { background: rgba(33,150,243,0.12); color: #2196F3; }
.sl-tag-rejected { background: var(--red-dim); color: var(--red); }
.sl-badge {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  min-width: 24px;
  height: 24px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 7px;
}

/* ━━ Alerts ━━ */
.sl-alert {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.45;
}
.sl-alert-err { background: var(--red-dim); color: var(--red); }
.sl-alert-ok  { background: var(--green-dim); color: var(--green); }

/* ━━ Login ━━ */
.sl-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.sl-login-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 36px;
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.sl-login-logo { width: 80px; height: 80px; object-fit: contain; }
.sl-login-title { font-size: 22px; font-weight: 700; }
.sl-login-sub { color: var(--text-2); font-size: 14px; margin-top: -8px; }
.sl-dev-section { width: 100%; display: flex; flex-direction: column; gap: 10px; }
.sl-dev-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--mono);
  font-size: 11px;
  padding: 10px 12px;
  resize: vertical;
}
.sl-dev-input::placeholder { color: var(--text-3); }

/* Custom auth forms (results-auth.jsx) */
.sl-auth-form { width: 100%; display: flex; flex-direction: column; gap: 12px; }
.sl-auth-field { display: flex; flex-direction: column; gap: 5px; text-align: left; }
.sl-auth-label { font-size: 12px; font-weight: 600; color: var(--text-2); }
.sl-auth-input {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  padding: 11px 12px;
}
.sl-auth-input:focus { outline: none; border-color: var(--primary); }
.sl-auth-input::placeholder { color: var(--text-3); }
.sl-auth-link {
  background: none; border: none; padding: 0;
  color: var(--primary); font-family: var(--font); font-size: 13px; cursor: pointer;
}
.sl-auth-link:hover { color: var(--primary-hover); text-decoration: underline; }
.sl-auth-notice {
  width: 100%; font-size: 13px; color: var(--text-2);
  background: var(--primary-dim); border-radius: var(--radius-sm); padding: 8px 10px;
}
.sl-auth-row { display: flex; align-items: center; width: 100%; margin-top: 2px; }
.sl-auth-divider {
  display: flex; align-items: center; gap: 10px; width: 100%;
  color: var(--text-3); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em;
}
.sl-auth-divider::before, .sl-auth-divider::after { content: ''; flex: 1; height: 1px; background: var(--border-2); }
/* Provider logos on the social sign-in buttons. */
.sl-social-icon { width: 18px; height: 18px; object-fit: contain; flex: 0 0 auto; }
/* The Apple logo asset is solid black; invert it to white for the dark button. */
.sl-social-icon-apple { filter: invert(1); }

/* ━━ App Shell ━━ */
.sl-app { display: flex; flex-direction: column; min-height: 100vh; }
.sl-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 56px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sl-header-left { display: flex; align-items: center; gap: 12px; }
.sl-header-logo { width: 32px; height: 32px; object-fit: contain; }
.sl-header-title { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.sl-header-right { display: flex; align-items: center; gap: 12px; }
.sl-header-user { color: var(--text-2); font-size: 13px; }
.sl-header-exp {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-3);
  background: var(--surface-2);
  padding: 2px 8px;
  border-radius: 4px;
}
.sl-main { flex: 1; }

/* ━━ Queue ━━ */
.sl-queue { max-width: 1200px; margin: 0 auto; padding: 32px 24px; width: 100%; }
.sl-queue-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.sl-queue-title-row { display: flex; align-items: center; gap: 10px; }
.sl-queue-title-row h2 { font-size: 20px; font-weight: 700; }
.sl-queue-list { display: flex; flex-direction: column; gap: 6px; }
/* Collapsible / capped sections */
.sl-queue-section { margin-bottom: 22px; }
.sl-queue-head-btn { width: 100%; background: transparent; border: none; padding: 0; cursor: pointer; font-family: var(--font); color: var(--text); }
.sl-queue-chevron { display: inline-block; color: var(--text-3); font-size: 11px; transition: transform 0.15s, color 0.15s; }
.sl-queue-chevron.open { transform: rotate(90deg); }
.sl-queue-head-btn:hover .sl-queue-chevron { color: var(--text); }
.sl-queue-showmore {
  width: 100%; padding: 11px; margin-top: 2px;
  background: transparent; border: 1px dashed var(--border-2); border-radius: var(--radius-sm);
  color: var(--text-2); cursor: pointer; font-family: var(--font); font-size: 13px; font-weight: 600;
  transition: all 0.15s;
}
.sl-queue-showmore:hover { color: var(--text); border-color: var(--text-3); background: var(--surface); }
.sl-queue-row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  cursor: pointer;
  transition: all 0.15s;
  width: 100%;
  text-align: left;
  font-family: var(--font);
  color: var(--text);
}
.sl-queue-row:hover { background: var(--surface-hover); border-color: var(--border-2); }
.sl-queue-row-left { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
/* Date + age pill on one line. */
.sl-queue-meta-row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sl-queue-date { font-weight: 500; font-size: 13px; color: var(--text-2); }
/* When there's no submitter name (a user's own queue), the date is the lead. */
.sl-queue-date-lead { font-size: 16px; font-weight: 600; color: var(--text); }
/* Full submission ID — kept for debug/copy, but demoted to a quiet footnote. */
.sl-queue-id { color: var(--text-3); font-size: 11px; }
.sl-queue-row-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.sl-queue-arrow { color: var(--text-3); font-size: 18px; margin-left: 4px; }
/* Prominent per-row call-to-action (Annotate / View feedback / Retry). Replaces
   the tiny status tag + tiny arrow — the section header already names the state. */
.sl-queue-cta {
  display: inline-flex; align-items: center; gap: 8px; flex-shrink: 0;
  padding: 10px 16px; border-radius: var(--radius-sm);
  font-size: 14px; font-weight: 700; white-space: nowrap;
}
.sl-queue-cta-arrow { font-size: 17px; line-height: 1; opacity: 0.9; transition: transform 0.15s; }
.sl-queue-row:hover .sl-queue-cta-arrow { transform: translateX(3px); }
.sl-queue-row-dim { opacity: 0.5; cursor: default; }
.sl-queue-row-dim:hover { background: var(--surface); border-color: var(--border); }
.sl-queue-list-dim { margin-top: 6px; }

/* Row main column (thumbnail + text), so the right-side tags stay pinned. */
.sl-queue-row-main { display: flex; align-items: center; gap: 18px; min-width: 0; flex: 1; }
/* Name + date share the top line; date sits to the right of the name. */
.sl-queue-owner-row { display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.sl-queue-owner { font-weight: 700; font-size: 20px; line-height: 1.2; color: var(--text); letter-spacing: -0.01em; display: block; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sl-queue-fail {
  font-size: 12px; color: var(--red); margin-top: 4px;
  max-width: 480px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Lazy serve thumbnail (muted <video> frame from the presigned source_url).
   Portrait box — serves are vertical, so a landscape box cropped them badly. */
.sl-queue-thumb {
  width: 72px; height: 104px; flex-shrink: 0;
  border-radius: 8px; overflow: hidden; background: var(--surface-2);
  display: flex; align-items: center; justify-content: center;
}
.sl-queue-thumb video { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.sl-queue-thumb-ph { font-size: 30px; opacity: 0.35; }

/* In-flight ("being worked on") affordances: friendly tag, a status sub-label,
   a small spinner where the click arrow would be, and an indeterminate progress
   bar along the row's bottom edge. The bar makes "something is happening"
   obvious even though we don't have true per-job progress %. */
.sl-tag-uploaded { background: var(--primary-dim); color: var(--primary); }
.sl-queue-status { font-size: 12px; color: var(--primary); margin-top: 2px; }
.sl-queue-spinner {
  width: 15px; height: 15px; flex-shrink: 0; margin-left: 4px;
  border-radius: 50%;
  border: 2px solid var(--surface-2); border-top-color: var(--primary);
  animation: sl-spin 0.8s linear infinite;
}
.sl-queue-progress {
  position: absolute; left: 0; right: 0; bottom: 0; height: 3px;
  background: var(--surface-2); overflow: hidden;
  border-radius: 0 0 var(--radius) var(--radius);
}
.sl-queue-progress::before {
  content: ''; position: absolute; top: 0; bottom: 0; left: -35%; width: 35%;
  background: var(--primary); border-radius: 3px;
  animation: sl-indeterminate 1.5s ease-in-out infinite;
}
@keyframes sl-indeterminate {
  0%   { left: -35%; }
  60%  { left: 100%; }
  100% { left: 100%; }
}
@keyframes sl-spin { to { transform: rotate(360deg); } }

/* Queue controls: search + state filter + sort. */
.sl-queue-controls { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
.sl-queue-search {
  flex: 1; min-width: 220px; padding: 9px 12px;
  background: var(--surface); border: 1px solid var(--border-2); border-radius: var(--radius-sm);
  color: var(--text); font-family: var(--font); font-size: 13px;
}
.sl-queue-search::placeholder { color: var(--text-3); }
.sl-queue-search:focus { outline: none; border-color: var(--primary); }
.sl-queue-select {
  padding: 9px 12px; background: var(--surface); border: 1px solid var(--border-2);
  border-radius: var(--radius-sm); color: var(--text); font-family: var(--font); font-size: 13px; cursor: pointer;
}
.sl-queue-select:focus { outline: none; border-color: var(--primary); }

/* ── Header account control + theme toggle ── */
/* Clickable greeting + gear → opens the account screen. Looks interactive. */
.sl-account-btn {
  display: inline-flex; align-items: center; gap: 8px;
  background: transparent; border: 1px solid transparent; border-radius: var(--radius-sm);
  padding: 6px 10px; cursor: pointer; color: var(--text);
  font-family: var(--font); font-size: 14px; transition: all 0.15s;
}
.sl-account-btn:hover { background: var(--surface-2); border-color: var(--border-2); }
.sl-greeting { font-weight: 600; white-space: nowrap; }
.sl-account-btn .sl-gear { color: var(--text-2); flex-shrink: 0; transition: color 0.15s, transform 0.3s; }
.sl-account-btn:hover .sl-gear { color: var(--text); transform: rotate(45deg); }
.sl-icon-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: var(--radius-sm);
  background: transparent; border: 1px solid transparent; cursor: pointer;
  font-size: 15px; line-height: 1; transition: all 0.15s;
}
.sl-icon-btn:hover { background: var(--surface-2); border-color: var(--border-2); }
@media (max-width: 640px) { .sl-greeting { display: none; } }

/* ── Account / settings screen ── */
.sl-header-account { font-weight: 400; color: var(--text-2); max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.sl-header-account:hover { color: var(--text); }
.sl-account { max-width: 640px; margin: 0 auto; padding: 32px 24px; width: 100%; display: flex; flex-direction: column; gap: 18px; }
.sl-account-section { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.sl-account-h { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-2); margin-bottom: 14px; }
.sl-account-rows { display: flex; flex-direction: column; gap: 10px; }
.sl-account-row { display: flex; justify-content: space-between; gap: 16px; align-items: baseline; }
.sl-account-label { color: var(--text-2); font-size: 14px; }
.sl-account-value { color: var(--text); font-size: 14px; font-weight: 600; text-align: right; word-break: break-word; }
.sl-account-note { margin-top: 14px; font-size: 12px; color: var(--text-3); line-height: 1.5; }
.sl-account-form { display: flex; flex-direction: column; gap: 10px; max-width: 380px; }
.sl-account-links { display: flex; flex-direction: column; gap: 12px; align-items: flex-start; }
.sl-account-link { color: var(--primary); font-size: 14px; text-decoration: none; }
.sl-account-link:hover { color: var(--primary-hover); text-decoration: underline; }
.sl-account-signout { align-self: flex-start; }
.sl-account-footer { text-align: center; color: var(--text-3); font-size: 12px; margin-top: 4px; }
.sl-account-diag-head { display: flex; align-items: center; justify-content: space-between; }
.sl-account .sl-mono { font-size: 12px; }

.sl-loading { text-align: center; color: var(--text-2); padding: 60px 0; }
.sl-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-2);
}
.sl-empty-icon {
  font-size: 40px;
  margin-bottom: 16px;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--green-dim);
  color: var(--green);
}

.sl-other-section { margin-top: 28px; }
.sl-other-summary {
  color: var(--text-3);
  font-size: 13px;
  cursor: pointer;
  padding: 8px 0;
  font-family: var(--font);
}
.sl-other-summary:hover { color: var(--text-2); }

/* Sections */
.sl-queue-columns {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.sl-section { margin-bottom: 0; }
.sl-section-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}
.sl-section-head h3 { font-size: 15px; font-weight: 700; }
.sl-section-reviewed { opacity: 0.7; }

/* ── Staleness (review backlog) ── */
/* Colored left-edge accent on rows/cards that have waited too long for review,
   plus an age pill (e.g. "13d waiting"). Row/card are position:relative. */
.sl-stale-warn::before, .sl-stale-over::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  border-radius: var(--radius) 0 0 var(--radius);
}
.sl-stale-warn::before { background: var(--amber); }
.sl-stale-over::before { background: var(--red); }
.sl-stale-over { border-color: var(--red); }
.sl-age {
  font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 999px;
  white-space: nowrap; line-height: 1.5;
}
.sl-age-warn { background: var(--amber-dim); color: var(--amber); }
.sl-age-over { background: var(--red-dim); color: var(--red); }

/* ── Layout toggle (list ↔ grid) ── */
.sl-layout-toggle { display: inline-flex; border: 1px solid var(--border-2); border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.sl-layout-toggle button {
  background: var(--surface); border: none; color: var(--text-2);
  padding: 7px 11px; cursor: pointer; font-size: 14px; line-height: 1;
  display: inline-flex; align-items: center; transition: all 0.15s; font-family: var(--font);
}
.sl-layout-toggle button + button { border-left: 1px solid var(--border-2); }
.sl-layout-toggle button:hover:not(.active) { background: var(--surface-hover); color: var(--text); }
.sl-layout-toggle button.active { background: var(--primary-dim); color: var(--primary); }

/* ── Grid layout ── */
.sl-queue-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; }
.sl-queue-grid .sl-queue-showmore { grid-column: 1 / -1; }
.sl-card {
  position: relative; display: flex; flex-direction: column;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  overflow: hidden; cursor: pointer; transition: all 0.15s; padding: 0;
  text-align: left; font-family: var(--font); color: var(--text);
}
.sl-card:hover { background: var(--surface-hover); border-color: var(--border-2); }
.sl-card-thumb { width: 100%; aspect-ratio: 3 / 4; background: var(--surface-2); overflow: hidden; }
.sl-card-thumb .sl-queue-thumb { width: 100%; height: 100%; border-radius: 0; }
.sl-card-body { padding: 10px 12px 12px; display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.sl-card-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-width: 0; }
.sl-card-owner { font-weight: 700; font-size: 15px; line-height: 1.25; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.sl-card-date { font-size: 12px; color: var(--text-2); }
.sl-card-cta { margin-top: 8px; }
.sl-card-cta .sl-queue-cta { width: 100%; justify-content: center; }

/* ── Batch select mode ── */
.sl-no-select, .sl-no-select * { user-select: none; -webkit-user-select: none; }

/* Checkbox: inline (left of the thumb) in list, floated over the thumb in grid. */
.sl-check {
  width: 22px; height: 22px; flex-shrink: 0; border-radius: 6px;
  border: 2px solid var(--border-2); background: var(--surface);
  display: inline-flex; align-items: center; justify-content: center;
  color: #fff; font-size: 13px; font-weight: 700; line-height: 1; transition: all 0.12s;
}
.sl-check.on { background: var(--primary); border-color: var(--primary); }
.sl-card .sl-check-wrap { position: absolute; top: 8px; left: 8px; z-index: 3; }
.sl-card .sl-check-wrap .sl-check { box-shadow: 0 1px 5px rgba(0,0,0,0.4); }

.sl-queue-row.selecting, .sl-card.selecting { cursor: pointer; }
.sl-queue-row.selected, .sl-card.selected { border-color: var(--primary); background: var(--primary-dim); }
.sl-queue-row.selected:hover, .sl-card.selected:hover { background: var(--primary-dim); }

/* Drag-to-select rubber-band. */
.sl-marquee {
  position: fixed; z-index: 500; pointer-events: none;
  border: 1px solid var(--primary); background: var(--primary-dim); border-radius: 2px;
}

/* Floating batch action bar. */
.sl-batchbar {
  position: fixed; left: 50%; bottom: 20px; transform: translateX(-50%);
  z-index: 400; display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  max-width: calc(100vw - 32px);
  background: var(--surface); border: 1px solid var(--border-2); border-radius: 999px;
  padding: 8px 14px; box-shadow: var(--shadow-popover);
}
.sl-batchbar-count { font-weight: 700; font-size: 13px; padding: 0 4px; white-space: nowrap; }
.sl-batchbar-sep { width: 1px; align-self: stretch; background: var(--border-2); margin: 2px; }

/* ━━ Review Panel ━━ */
.sl-review { display: flex; flex-direction: column; height: calc(100vh - 56px); overflow: hidden; }
.sl-review-head {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sl-review-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sl-review-body {
  flex: 1;
  min-height: 0;
  overflow: hidden;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Top area: video + stages side by side, transport below */
.sl-review-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 20px;
  width: fit-content;
}
/* Transport is now inside video column, no grid-column span needed */

/* ── Video column ── */
.sl-video-col {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
  min-width: 0;
  position: relative;
}
.sl-video-wrap {
  background: #000;
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sl-video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.sl-video-err {
  padding: 32px 24px;
  text-align: center;
  color: var(--red);
  font-size: 13px;
}
.sl-video-url {
  display: block;
  margin-top: 12px;
  font-size: 10px;
  color: var(--text-3);
  word-break: break-all;
}

/* Transport */
.sl-transport {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 16px;
  min-width: 0;
  max-width: 100%;
}
.sl-transport-row {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}
.sl-tbtn {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text);
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s;
  flex-shrink: 0;
}
.sl-tbtn:hover { background: var(--surface-hover); }
.sl-tbtn-lg { width: 44px; height: 44px; font-size: 16px; }
.sl-tbtn-play { background: var(--primary); color: #fff; }
.sl-tbtn-play:hover { background: var(--primary-hover); }
.sl-frame-ct {
  margin-left: 12px;
  font-size: 15px;
  font-family: var(--mono);
  letter-spacing: -0.03em;
}
.sl-frame-total { color: var(--text-3); font-size: 13px; }

/* Scrubber */
.sl-scrubber-row { padding: 0 2px; }
.sl-scrubber {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--surface-2);
  outline: none;
  cursor: pointer;
}
.sl-scrubber::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: grab;
  border: 2px solid var(--bg);
}
.sl-scrubber::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--primary);
  cursor: grab;
  border: 2px solid var(--bg);
}

/* Scrubber with heatmap */
.sl-scrubber-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
  padding: 4px 0;
}
.sl-scrubber-heatmap {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  transform: translateY(-50%);
  height: 6px;
  border-radius: 3px;
  pointer-events: none;
  z-index: 0;
}
.sl-scrubber-wrap .sl-scrubber {
  position: relative;
  z-index: 1;
  width: 100%;
  background: transparent;
}

/* Speed buttons */
.sl-speeds { display: flex; gap: 4px; }
.sl-speed-btn {
  font-family: var(--mono);
  font-size: 11px;
  padding: 3px 8px;
  border: none;
  border-radius: 4px;
  background: transparent;
  color: var(--text-3);
  cursor: pointer;
  transition: all 0.12s;
}
.sl-speed-btn:hover { color: var(--text-2); }
.sl-speed-btn.active { background: var(--primary-dim); color: var(--primary); font-weight: 600; }
.sl-time-display { font-family: var(--mono); font-size: 12px; color: var(--text-3); }

/* Settings popover */

/* Annotation heatmap */
.sl-heatmap-bar {
  position: relative;
  height: 8px;
  background: var(--surface-2);
  border-radius: 4px;
  cursor: pointer;
}
.sl-heatmap-dot {
  position: absolute;
  top: 0;
  width: 4px;
  height: 8px;
  border-radius: 2px;
  transform: translateX(-2px);
  cursor: pointer;
}
.sl-heatmap-correction { background: #00e5ff; }
.sl-heatmap-stage { background: var(--green); width: 6px; height: 12px; top: -2px; border-radius: 3px; transform: translateX(-3px); z-index: 1; }

/* Settings popover */
.sl-qr-done {
  font-size: 12px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-dim);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}
.sl-analysis-complete {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-dim);
}
.sl-analysis-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--green);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
}
.sl-speed-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}
.sl-settings-popover {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 8px;
  background: var(--surface);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 16px;
  min-width: 260px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 14px;
  box-shadow: var(--shadow-popover);
}
.sl-settings-section { display: flex; flex-direction: column; gap: 8px; }
.sl-settings-label { font-size: 12px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.04em; }
.sl-shortcuts-list { display: flex; flex-direction: column; gap: 6px; }
.sl-shortcut-item { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--text-2); }
.sl-shortcut-item span { margin-left: auto; }
kbd {
  font-family: var(--mono);
  font-size: 10px;
  padding: 2px 5px;
  background: var(--kbd-bg);
  border: 1px solid var(--kbd-border);
  border-radius: 3px;
  color: var(--kbd-text);
}

/* Video overlay buttons */
.sl-video-overlay-btns {
  position: absolute;
  top: 56px;
  left: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  z-index: 25;
  pointer-events: none;
}
.sl-overlay-btn-wrap {
  position: relative;
  pointer-events: auto;
}
.sl-overlay-btn {
  font-family: var(--font);
  width: 36px;
  height: 36px;
  padding: 0;
  border: none;
  border-radius: var(--radius);
  background: rgba(0,0,0,0.55);
  color: #fff;
  cursor: pointer;
  transition: all 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.sl-overlay-btn:hover { background: rgba(0,0,0,0.8); }
.sl-overlay-btn.active { background: var(--primary); }
.sl-overlay-btn.needs-attention {
  background: rgba(255,183,77,0.35);
  box-shadow: inset 0 0 0 1.5px rgba(255,183,77,0.5);
}
.sl-overlay-btn.needs-attention:hover { background: rgba(255,183,77,0.55); }
.sl-overlay-btn.editing {
  background: rgba(0,229,255,0.5);
  box-shadow: inset 0 0 0 1.5px rgba(0,229,255,0.7);
}
.sl-overlay-btn.editing:hover { background: rgba(0,229,255,0.65); }
.sl-overlay-btn.placing {
  background: rgba(0,229,255,0.5);
  box-shadow: inset 0 0 0 1.5px rgba(0,229,255,0.7);
  animation: sl-pulse-placing 1s ease-in-out infinite;
}
@keyframes sl-pulse-placing {
  0%, 100% { box-shadow: inset 0 0 0 1.5px rgba(0,229,255,0.7), 0 0 0 0 rgba(0,229,255,0.3); }
  50% { box-shadow: inset 0 0 0 1.5px rgba(0,229,255,0.7), 0 0 8px 3px rgba(0,229,255,0.4); }
}
.sl-overlay-btn.off { opacity: 0.45; }
.sl-overlay-btn.off:hover { opacity: 0.8; }
.sl-overlay-btn-delete {
  position: absolute;
  top: -5px;
  right: -5px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  border: 2px solid rgba(0,0,0,0.5);
  font-size: 9px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.12s, transform 0.12s;
  z-index: 2;
  padding: 0;
  line-height: 1;
  font-family: var(--font);
}
.sl-overlay-btn-wrap:hover .sl-overlay-btn-delete { opacity: 1; }
.sl-overlay-btn-delete:hover { background: #f44336; transform: scale(1.15); }
.sl-overlay-btn-sep {
  width: 20px;
  height: 1px;
  background: rgba(255,255,255,0.12);
  margin: 2px 8px;
  pointer-events: none;
}
.sl-settings-overlay {
  position: absolute;
  top: 0;
  left: calc(100% + 8px);
  bottom: auto;
  right: auto;
  margin-bottom: 0;
}

/* ── Compare column ── */
.sl-compare-col {
  max-width: none;
}

/* ── Video column header ── */
.sl-col-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

/* ── Actions column ── */
.sl-actions-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 200px;
  align-self: flex-end;
}

/* ── Stages column ── */
.sl-stages-col {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 420px;
  max-width: 700px;
}
.sl-stages-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 18px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sl-stages-head h3 { font-size: 14px; font-weight: 700; }
.sl-stages-ct { font-size: 13px; font-weight: 600; color: var(--text-2); }
.sl-stages-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* Stage card */
.sl-stage-card {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  border: 1px solid var(--border);
  transition: all 0.3s ease, transform 0.3s ease;
}
.sl-stage-card:hover { background: var(--surface-hover); }
.sl-stage-card.set { background: var(--primary-dim); }
.sl-stage-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--surface-2);
  border: 2px solid var(--border-2);
  font-weight: 700;
  font-size: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-2);
}
.sl-stage-card.set .sl-stage-num { background: var(--primary); color: #fff; border-color: var(--primary); }
.sl-stage-info { flex: 1; min-width: 0; }
.sl-stage-name { font-weight: 600; font-size: 16px; }
.sl-stage-desc { font-size: 11px; color: var(--text); line-height: 1.45; opacity: 0.75; }
.sl-stage-thumb {
  width: 44px;
  height: 32px;
  object-fit: cover;
  border-radius: 3px;
  cursor: pointer;
  opacity: 0.85;
  flex-shrink: 0;
}
.sl-stage-thumb:hover { opacity: 1; }
.sl-stage-frame {
  font-family: var(--mono);
  font-size: 17px;
  font-weight: 700;
  min-width: 36px;
  text-align: right;
  color: var(--text-2);
  flex-shrink: 0;
}
.sl-stage-card.set .sl-stage-frame { color: var(--primary); font-size: 17px; }
.sl-stage-card.corrected { background: rgba(67,160,71,0.10); }
.sl-stage-card.corrected .sl-stage-num { background: var(--green); color: #fff; border-color: var(--green); }
.sl-stage-card.reviewing {
  background: rgba(69,168,200,0.15);
  border: 1px solid var(--primary);
  border-radius: var(--radius-sm);
  animation: sl-pulse-review 2s ease-in-out infinite;
  transform: scale(1.02);
  transition: all 0.3s ease;
}
.sl-stage-card.reviewing .sl-stage-num { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Confirmed state */
.sl-stage-card.confirmed {
  transition: all 0.4s ease;
}
.sl-stage-card.confirmed .sl-stage-num {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
  transition: all 0.3s ease;
}

/* All-complete flash */
.sl-stage-card.celebrate {
  animation: sl-flash-green 0.8s ease;
}

/* Stage card transitions */
.sl-stage-card {
  transition: all 0.3s ease, transform 0.3s ease;
}

@keyframes sl-pulse-review {
  0%, 100% { box-shadow: 0 0 0 0 rgba(69,168,200,0.3); }
  50% { box-shadow: 0 0 12px 4px rgba(69,168,200,0.25); }
}
@keyframes sl-pulse-qr {
  0%, 100% { box-shadow: 0 0 0 0 rgba(69,168,200,0.4); }
  50% { box-shadow: 0 0 10px 3px rgba(69,168,200,0.5); }
}

@keyframes sl-flash-green {
  0% { background: transparent; }
  30% { background: rgba(67,160,71,0.3); }
  100% { background: transparent; }
}

/* Progress dots */
.sl-progress-dots {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border);
}
.sl-progress-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  transition: all 0.3s ease;
  flex-shrink: 0;
}
.sl-progress-dot.pending {
  background: var(--surface-2);
  color: var(--text-3);
}
.sl-progress-dot.active {
  background: var(--primary);
  color: #fff;
  transform: scale(1.15);
  box-shadow: 0 0 8px rgba(69,168,200,0.4);
}
.sl-progress-dot.done {
  background: var(--green);
  color: #fff;
}
.sl-progress-connector {
  flex: 1;
  height: 2px;
  background: var(--surface-2);
  transition: background 0.3s ease;
}
.sl-progress-connector.done {
  background: var(--green);
}

/* Analysis complete animation */
.sl-analysis-complete {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  font-weight: 600;
  color: var(--green);
  background: var(--green-dim);
  animation: sl-complete-slide 0.5s ease;
}
@keyframes sl-complete-slide {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.sl-stage-pred { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.sl-pred-strike { text-decoration: line-through; opacity: 0.7; }
.sl-pred-unverified { color: var(--amber); }
.sl-pred-clickable { cursor: pointer; text-decoration: underline; text-decoration-style: dotted; text-underline-offset: 3px; }
.sl-pred-clickable:hover { color: var(--amber); opacity: 0.8; }
.sl-stage-actions { display: flex; gap: 4px; flex-shrink: 0; position: relative; }
.sl-stage-warning {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 6px;
  font-size: 11px;
  font-weight: 500;
  color: var(--red);
  background: var(--surface);
  border: 1px solid var(--red);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  width: max-content;
  max-width: 380px;
  white-space: normal;
  z-index: 10;
  box-shadow: var(--shadow-warning);
}
.sl-warning-icon {
  font-size: 32px;
  line-height: 1;
  flex-shrink: 0;
}
.sl-warning-content {
  display: flex;
  flex-direction: column;
  gap: 2px;
  line-height: 1.4;
}

/* Send section */
.sl-send-section {
  padding: 14px 10px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex-shrink: 0;
}
.sl-confirm-row { display: flex; gap: 8px; }
.sl-confirm-row .sl-btn { flex: 1; justify-content: center; }

/* Reject section */
.sl-reject-section { margin-top: 4px; }
.sl-reject-panel {
  background: var(--surface);
  border: 1px solid var(--red);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.sl-reject-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.sl-reject-reasons {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sl-reject-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  cursor: pointer;
  text-align: left;
  transition: background 0.12s, border-color 0.12s;
}
.sl-reject-option:hover { background: var(--reject-hover); }
.sl-reject-option.selected { background: var(--red-dim); border-color: var(--red); }
.sl-reject-radio, .sl-reject-check { color: var(--red); font-size: 20px; line-height: 1; flex-shrink: 0; }
.sl-reject-label { line-height: 1.3; font-weight: 500; }
.sl-reject-preview {
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: var(--reject-preview-bg);
  line-height: 1.5;
}
/* The two "Reject / Delete" path choices in step 1 of the modal. */
.sl-reject-path {
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-family: var(--font);
  text-align: left;
  cursor: pointer;
  transition: border-color 0.12s, background 0.12s;
}
.sl-reject-path:hover { border-color: var(--red); background: var(--red-dim); }
.sl-reject-path-title { font-size: 14px; font-weight: 600; color: var(--text); }
.sl-reject-path-sub { font-size: 12px; color: var(--text-2); line-height: 1.3; }
.sl-btn-red { background: var(--red); color: #fff; }
.sl-btn-red:hover:not(:disabled) { background: #f44336; }

/* Modal */
.sl-modal-backdrop {
  position: fixed;
  inset: 0;
  background: var(--modal-backdrop);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
}
.sl-modal-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  width: 100%;
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-height: 85vh;
  overflow-y: auto;
}
.sl-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* ━━ Annotation Overlay ━━ */

/* Corrections Inspector */
.sl-inspector-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  grid-column: 1 / -1;
}
.sl-inspector {
  grid-column: 1 / -1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sl-inspector-tabs {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
}
.sl-inspector-section { display: flex; flex-direction: column; gap: 4px; }
.sl-inspector-label { font-size: 11px; font-weight: 600; color: var(--text-2); text-transform: uppercase; letter-spacing: 0.04em; }
.sl-inspector-json {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  max-height: 300px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
  margin: 0;
}
.sl-video-wrap { position: relative; }
.sl-annot-canvas {
  position: absolute;
  top: 0; left: 0;
  pointer-events: auto;
  z-index: 2;
}
.sl-annot-toolbar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  min-height: 0;
}
.sl-annot-commit-overlay {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 8px 14px;
  border-radius: var(--radius);
  z-index: 30;
  white-space: nowrap;
  pointer-events: auto;
}
.sl-problem-flash {
  position: absolute;
  top: 56px;
  right: 8px;
  background: rgba(255,183,77,0.9);
  color: #000;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: var(--radius);
  z-index: 30;
  pointer-events: none;
  animation: sl-flash-in 0.3s ease;
}
@keyframes sl-flash-in {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}
.sl-annot-hint {
  font-size: 11px;
  color: var(--amber);
  font-weight: 500;
}
.sl-annot-joint-select {
  font-family: var(--font);
  font-size: 12px;
  background: var(--surface-2);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 4px 8px;
  cursor: pointer;
}

/* ━━ Queue Tabs ━━ */
.sl-queue-tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.sl-queue-tab {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-3);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 14px 20px;
  cursor: pointer;
  transition: all 0.15s;
  display: inline-flex;
  align-items: center;
}
.sl-queue-tab:hover { color: var(--text-2); }
.sl-queue-tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* ━━ Feedback Review ━━ */
.sl-fb-layout {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(400px, 1.4fr);
  gap: 20px;
  flex: 1;
  min-height: 0;
}
.sl-fb-left {
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  min-height: 0;
}
.sl-fb-right {
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 0;
  overflow: hidden;
}

/* Videos side-by-side */
.sl-fb-videos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.sl-fb-video-pane { position: relative; }
.sl-fb-video-label {
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 5;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(4px);
  color: #fff;
  padding: 3px 10px;
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* Stage strip (feedback review) */
.sl-fb-stage-strip {
  display: flex;
  gap: 4px;
}
.sl-fb-stage-btn {
  flex: 1;
  padding: 8px 6px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 600;
  color: var(--text);
  text-align: center;
  cursor: pointer;
  transition: all 0.12s;
  white-space: nowrap;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}
.sl-fb-stage-btn:hover { background: var(--surface-hover); }
.sl-fb-stage-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }

/* Pulse highlight for cross-referencing stage → mistake */
@keyframes sl-highlight-finding {
  0% { background: var(--primary-dim); border-color: var(--primary); }
  100% { background: var(--surface); border-color: var(--border); }
}
.sl-finding-pulse {
  animation: sl-highlight-finding 1.8s ease-out;
}
.sl-fb-stage-btn-num {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  opacity: 0.85;
  line-height: 1.1;
}

/* Metrics grid */
.sl-fb-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
  gap: 6px;
}
.sl-fb-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  text-align: center;
}
.sl-fb-metric.warn { border-color: var(--amber); background: var(--amber-dim); }
.sl-fb-metric-label { font-size: 10px; font-weight: 700; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; }
.sl-fb-metric-value { font-size: 18px; font-weight: 700; font-family: var(--mono); margin-top: 2px; }
.sl-fb-metric.warn .sl-fb-metric-value { color: var(--amber); }

/* CV Summary */
.sl-fb-cv-summary {
  background: var(--amber-dim);
  border: 1px solid rgba(255,183,77,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 12px;
  color: var(--amber);
  line-height: 1.5;
}

/* Progress bar */
.sl-fb-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  color: var(--text-2);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
}
.sl-fb-progress-bar {
  flex: 1;
  height: 4px;
  background: var(--surface-2);
  border-radius: 2px;
  overflow: hidden;
}
.sl-fb-progress-fill {
  height: 100%;
  background: var(--primary);
  transition: width 0.3s;
}

/* Tabs */
.sl-fb-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
}
.sl-fb-tabs button {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 700;
  color: var(--text-2);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 14px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  transition: all 0.12s;
}
.sl-fb-tabs button:hover { color: var(--text); }
.sl-fb-tabs button.active { color: var(--primary); border-bottom-color: var(--primary); background: var(--primary-dim); border-radius: var(--radius-sm) var(--radius-sm) 0 0; }

/* Tab content */
.sl-fb-tab-content {
  flex: 1;
  overflow-y: auto;
  min-height: 0;
}
.sl-fb-cues-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.sl-fb-stage-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sl-fb-stage-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
}

/* Mistake card */
.sl-fb-mistake {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sl-fb-mistake.flagged { border-left: 3px solid var(--amber); }
.sl-fb-mistake-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.sl-fb-mistake-id { font-family: var(--mono); font-size: 11px; color: var(--text-3); font-weight: 700; }
.sl-fb-mistake-name { font-weight: 700; font-size: 13px; flex: 1; }
.sl-fb-mistake-stages { display: flex; gap: 3px; }
.sl-fb-stage-chip {
  font-family: var(--mono); font-size: 10px; font-weight: 700;
  padding: 1px 5px; border-radius: 3px;
  background: var(--surface-2); color: var(--text-3);
}
.sl-fb-mistake-desc { font-size: 12px; color: var(--text-2); line-height: 1.4; }

/* Verdict row */
.sl-fb-verdict-row { display: flex; gap: 4px; }
.sl-fb-verdict-row button {
  flex: 1;
  padding: 6px 8px;
  font-family: var(--font);
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-2);
  background: var(--surface-2);
  color: var(--text);
  cursor: pointer;
  transition: all 0.12s;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.sl-fb-verdict-row button:hover { background: var(--surface-hover); }
.sl-fb-verdict-row button.sel-agree { background: var(--green); color: #fff; border-color: var(--green); }
.sl-fb-verdict-row button.sel-partial { background: var(--amber); color: #fff; border-color: var(--amber); }
.sl-fb-verdict-row button.sel-disagree { background: var(--red); color: #fff; border-color: var(--red); }

/* Note textarea */
.sl-fb-note {
  width: 100%;
  resize: vertical;
  min-height: 54px;
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 12px;
}
.sl-fb-note:focus { border-color: var(--primary); outline: none; box-shadow: 0 0 0 2px var(--primary-dim); }

/* Stars */
.sl-fb-stars { display: inline-flex; gap: 4px; }
.sl-fb-stars button {
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-3);
}
.sl-fb-stars button.on { color: var(--amber); }

/* Overall feedback */
.sl-fb-overall {
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-top: 8px;
}
.sl-fb-section h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}
.sl-fb-ratings {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.sl-fb-rating-row {
  display: flex;
  align-items: center;
  gap: 16px;
}
.sl-fb-rating-label { width: 140px; }

/* Voice note */
.sl-fb-voice {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--surface);
  border: 1px dashed var(--border-2);
  border-radius: var(--radius-sm);
}
.sl-fb-rec-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--red);
  animation: sl-pulse-rec 1s infinite;
}
@keyframes sl-pulse-rec { 50% { opacity: 0.3; } }

/* ── Comparison Metrics ── */
.sl-cmp-metrics {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sl-cmp-metric {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
}
.sl-cmp-metric-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 6px;
}
.sl-cmp-metric-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.sl-cmp-bar-track {
  height: 6px;
  background: var(--surface-2);
  border-radius: 3px;
  overflow: hidden;
}
.sl-cmp-bar-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.4s ease;
}
.sl-cmp-metric-bottom {
  display: flex;
  justify-content: space-between;
  margin-top: 5px;
  font-family: var(--mono);
  font-size: 12px;
}
.sl-cmp-val-you { color: var(--text); font-weight: 600; }
.sl-cmp-val-pro { color: var(--text-3); }

/* ── Finding Cards (Mistakes + Strengths) ── */
.sl-finding {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.15s;
}
.sl-finding:hover { border-color: var(--border-2); }
.sl-finding-severity-strip { height: 3px; }
.sl-finding-body {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sl-finding-header {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.sl-finding-name { font-weight: 700; font-size: 16px; }
.sl-finding-desc {
  font-size: 13px;
  color: var(--text);
  line-height: 1.5;
}
.sl-finding-metric-detail {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  background: var(--bg);
  border: 1px solid var(--border);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  line-height: 1.5;
  white-space: pre-line;
}
.sl-finding-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

/* ━━ Visualization Theater Mode ━━ */
.sl-theater-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.94);
  z-index: 900;
  animation: sl-theater-fade-in 0.3s ease both;
}
@keyframes sl-theater-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes sl-theater-stats-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.sl-theater-active .sl-fb-left {
  position: fixed;
  inset: 0;
  z-index: 901;
  padding: 2vh 4vw 2vh;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
  background: transparent;
}
.sl-theater-active .sl-review-head {
  visibility: hidden;
  pointer-events: none;
}
.sl-theater-active .sl-fb-right {
  visibility: hidden;
  pointer-events: none;
}
.sl-theater-close {
  position: fixed;
  top: 16px;
  right: 20px;
  z-index: 902;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}
.sl-theater-close:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.3);
  color: #fff;
}
.sl-theater-esc-hint {
  position: fixed;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 902;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-3);
  background: rgba(0,0,0,0.6);
  padding: 4px 14px;
  border-radius: 4px;
  border: 1px solid rgba(255,255,255,0.06);
  pointer-events: none;
  animation: sl-theater-hint-fade 4s ease forwards;
}
@keyframes sl-theater-hint-fade {
  0%, 50% { opacity: 0.8; }
  100% { opacity: 0; }
}

/* ━━ Upload screen ━━ */
.sl-upload { max-width: 760px; margin: 0 auto; padding: 32px 24px; width: 100%; display: flex; flex-direction: column; gap: 18px; }
.sl-upload-intro h2 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }

/* Drag-and-drop dropzone (click anywhere to pick, or drop files in). */
.sl-up-dropzone {
  border: 2px dashed var(--border-2);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 40px 24px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
  text-align: center; cursor: pointer;
  transition: all 0.15s;
}
.sl-up-dropzone:hover { border-color: var(--text-3); background: var(--surface-hover); }
.sl-up-dropzone:focus-visible { outline: none; border-color: var(--primary); }
.sl-up-dropzone.dragover { border-color: var(--primary); background: var(--primary-dim); }
.sl-up-dropzone-icon {
  width: 38px; height: 38px; background-color: var(--text-3); transition: background-color 0.15s;
  -webkit-mask: url("assets/plus-circle.svg") no-repeat center / contain;
  mask: url("assets/plus-circle.svg") no-repeat center / contain;
}
.sl-up-dropzone:hover .sl-up-dropzone-icon { background-color: var(--text-2); }
.sl-up-dropzone.dragover .sl-up-dropzone-icon { background-color: var(--primary); }
.sl-up-dropzone-title { font-size: 15px; font-weight: 600; color: var(--text); }
.sl-up-dropzone-sub { font-size: 13px; color: var(--text-2); }
.sl-up-dropzone-hint { font-size: 11px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; margin-top: 2px; }

/* Overall batch progress + summary. */
.sl-up-overall {
  display: flex; flex-direction: column; gap: 8px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 16px;
}
.sl-up-overall-row { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; font-size: 13px; }
.sl-up-overall-bar { height: 8px; background: var(--surface-2); border-radius: 4px; overflow: hidden; }
.sl-up-overall-fill { height: 100%; background: var(--primary); border-radius: 4px; transition: width 0.2s; }

/* Per-file rows. */
.sl-up-list { display: flex; flex-direction: column; gap: 8px; }
.sl-up-item {
  display: flex; align-items: center; gap: 14px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 12px 14px;
  transition: border-color 0.15s;
}
.sl-up-item.done { border-color: var(--green-dim); }
.sl-up-item.failed { border-color: var(--red-dim); }
.sl-up-item.blocked { border-color: var(--red); background: var(--red-dim); }
.sl-up-thumb {
  width: 92px; height: 56px; flex-shrink: 0;
  border-radius: 6px; overflow: hidden; background: var(--surface-2);
  display: flex; align-items: center; justify-content: center;
}
.sl-up-thumb video { width: 100%; height: 100%; object-fit: cover; pointer-events: none; }
.sl-up-thumb-ph { font-size: 22px; opacity: 0.35; }
.sl-up-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.sl-up-name { font-size: 14px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sl-up-meta { display: flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-2); }
.sl-up-meta .sl-up-dot { color: var(--text-3); }
.sl-up-status-queued { color: var(--text-3); }
.sl-up-status-uploading { color: var(--primary); font-weight: 600; }
.sl-up-status-done { color: var(--green); font-weight: 600; }
.sl-up-status-failed { color: var(--red); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* Per-file validation messages (hard errors red, soft warnings amber). */
.sl-up-msg { font-size: 12px; line-height: 1.4; display: flex; align-items: baseline; gap: 5px; }
.sl-up-msg-err { color: var(--red); font-weight: 600; }
.sl-up-msg-warn { color: var(--amber); }
.sl-up-bar { height: 6px; background: var(--surface-2); border-radius: 3px; overflow: hidden; }
.sl-up-bar-fill { height: 100%; background: var(--primary); border-radius: 3px; transition: width 0.15s; }
.sl-up-remove {
  width: 28px; height: 28px; flex-shrink: 0;
  border-radius: 50%; background: transparent; border: 1px solid var(--border-2);
  color: var(--text-2); cursor: pointer; font-size: 15px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; transition: all 0.15s;
}
.sl-up-remove:hover:not(:disabled) { background: var(--red-dim); border-color: var(--red); color: var(--red); }
.sl-up-remove:disabled { opacity: 0.3; cursor: default; }

/* Action bar. */
.sl-up-actions { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.sl-up-spacer { flex: 1; }
.sl-btn-lg { font-size: 14px; padding: 11px 20px; }

/* ━━ Responsive ━━ */
@media (max-width: 840px) {
  .sl-review-top { flex-direction: column; }
  .sl-stages-col { max-width: 100%; min-width: 0; }
  .sl-header { padding: 0 16px; }
  .sl-header-user { display: none; }
  .sl-queue-columns { grid-template-columns: 1fr; }
}
@media (max-width: 500px) {
  .sl-queue { padding: 20px 16px; }
  .sl-queue-row { padding: 12px 14px; }
  .sl-review-head { padding: 10px 16px; flex-wrap: wrap; }
}