* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-dark: #0b0f17;
  --bg-card: #131a28;
  --bg-surface: #1e2639;
  --bg-elevated: #273249;
  --border-light: #2d374f;
  --border-accent: #3e4b6b;
  --text-primary: #f0f4ff;
  --text-secondary: #a9b7d4;
  --text-muted: #6f7d9c;
  --accent-primary: #f59e0b;
  --accent-glow: rgba(245, 158, 11, 0.3);
  --accent-success: #10b981;
  --accent-success-glow: rgba(16, 185, 129, 0.5);
  --accent-danger: #f43f5e;
  --accent-danger-glow: rgba(244, 63, 94, 0.5);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-card: 0 20px 35px -10px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(255, 255, 255, 0.02);
  --shadow-glow: 0 0 20px var(--accent-glow);
  --transition: all 0.2s cubic-bezier(0.2, 0, 0, 1);
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-dark);
  color: var(--text-primary);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(245, 158, 11, 0.03) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(16, 185, 129, 0.03) 0%, transparent 35%);
}

/* ---- glass header (adjusted for 90px logo) ---- */
header {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 32px;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  z-index: 10;
}

.logo {
  display: flex;
  align-items: center;
  gap: 16px;
}
.logo img {
  height: 40px;
  width: auto;
  display: block;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.5));
}
.logo-text {
  font-family: 'Bebas Neue', cursive;
  font-size: 38px;
  letter-spacing: 1.5px;
  background: linear-gradient(to right, #fff, #d1d9ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.logo-text span {
  background: linear-gradient(135deg, var(--accent-primary), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.upload-btn {
  background: linear-gradient(135deg, var(--accent-primary), #d97706);
  border: none;
  padding: 10px 22px;
  border-radius: 60px;
  font-weight: 600;
  font-size: 0.95rem;
  color: #0b0f17;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: var(--transition);
  box-shadow: 0 6px 14px rgba(245, 158, 11, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.upload-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 24px rgba(245, 158, 11, 0.4);
  filter: brightness(1.05);
}
.upload-btn input { display: none; }

/* ---- landing page ---- */
#landing-page {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 20px;
  overflow-y: auto;
}

.landing-card {
  max-width: 560px;
  width: 100%;
  text-align: center;
  animation: fadeScale 0.5s cubic-bezier(0.2, 0.9, 0.3, 1) both;
}

@keyframes fadeScale {
  0% { opacity: 0; transform: scale(0.96); }
  100% { opacity: 1; transform: scale(1); }
}

.landing-icon {
  width: 90px;
  height: 90px;
  margin: 0 auto 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  border-radius: 30px;
  display: grid;
  place-items: center;
  font-size: 3rem;
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
}

.landing-title {
  font-family: 'Bebas Neue', cursive;
  font-size: clamp(3.2rem, 10vw, 5rem);
  line-height: 1;
  margin-bottom: 12px;
  background: linear-gradient(to right, #fff, #bac3e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.landing-title span {
  background: linear-gradient(135deg, var(--accent-primary), #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.landing-sub {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 32px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}

.drop-zone {
  border: 2px dashed var(--border-accent);
  border-radius: 32px;
  padding: 48px 24px;
  cursor: pointer;
  transition: all 0.25s;
  background: rgba(30, 38, 57, 0.6);
  backdrop-filter: blur(10px);
  margin-bottom: 28px;
  position: relative;
  overflow: hidden;
}
.drop-zone::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(245,158,11,0.12), transparent 70%);
  pointer-events: none;
}
.drop-zone:hover, .drop-zone.drag-over {
  border-color: var(--accent-primary);
  background: rgba(39, 50, 73, 0.8);
  box-shadow: 0 0 0 6px rgba(245,158,11,0.15), var(--shadow-card);
}
.drop-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.drop-main {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: 6px;
}
.drop-sub {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.feature-badges {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 60px;
  padding: 8px 20px;
  font-size: 0.8rem;
  color: var(--text-secondary);
  backdrop-filter: blur(4px);
}
.badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
}

/* ---- config screen ---- */
#config-screen {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 15, 25, 0.85);
  backdrop-filter: blur(20px);
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.config-card {
  background: var(--bg-card);
  border-radius: 36px;
  padding: 36px;
  max-width: 780px;
  width: 90%;
  max-height: 85vh;
  overflow-y: auto;
  border: 1px solid rgba(255,255,255,0.05);
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255,255,255,0.02);
}
.config-title {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.4rem;
  margin-bottom: 6px;
  background: linear-gradient(to right, #fff, #b1c0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.config-sub {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 0.9rem;
}
.table-wrapper {
  max-height: 200px;
  overflow-y: auto;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  background: var(--bg-surface);
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.75rem;
}
thead {
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  z-index: 2;
}
th {
  padding: 8px 10px;
  text-align: left;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
}
td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-primary);
}
tr:hover td { background: rgba(255,255,255,0.02); }
.form-group {
  margin-bottom: 20px;
}
.form-group label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.65rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: 6px;
}
select, .radio-group, .sampling-row {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  border-radius: 60px;
  padding: 10px 16px;
  color: var(--text-primary);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: var(--transition);
}
select:focus, .sampling-row:focus-within {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.radio-group {
  display: flex;
  gap: 24px;
  background: transparent;
  border: none;
  padding: 0;
}
.radio-group label {
  font-family: 'Inter', sans-serif;
  color: var(--text-secondary);
  text-transform: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
}
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  max-height: 130px;
  overflow-y: auto;
}
.checkbox-group label {
  font-family: 'Inter', sans-serif;
  font-size: 0.8rem;
  text-transform: none;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.03);
  padding: 4px 12px;
  border-radius: 40px;
  border: 1px solid var(--border-light);
}
.sampling-row {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-elevated);
  border-radius: 60px;
  padding: 8px 16px;
}
.sampling-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent-primary);
}
.sampling-row input[type="number"] {
  width: 100px;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 40px;
  color: var(--text-primary);
  padding: 6px 10px;
  font-family: 'Inter', sans-serif;
}
.config-actions {
  display: flex;
  gap: 16px;
  margin-top: 28px;
}

/* ---- review screen ---- */
#review-screen {
  display: none;
  grid-template-columns: 280px 1fr;
  height: calc(100dvh - 110px);
  overflow: hidden;
}

.panel {
  background: rgba(20, 28, 45, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-right: 1px solid rgba(255, 255, 255, 0.05);
  overflow-y: auto;
  padding: 20px 16px;
  transition: transform 0.3s ease;
}

/* Mobile panel toggle button (hidden on desktop) */
.mobile-menu-btn {
  display: none;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  border-radius: 60px;
  padding: 8px 12px;
  color: var(--text-primary);
  cursor: pointer;
  align-items: center;
  gap: 4px;
}
.mobile-menu-btn svg {
  width: 20px;
  height: 20px;
}

.panel-section {
  margin-bottom: 28px;
}

.panel-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.progress-bar {
  height: 12px;
  background: var(--bg-elevated);
  border-radius: 60px;
  overflow: hidden;
  margin-bottom: 20px;
  border: 1px solid var(--border-light);
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-primary), #fbbf24);
  border-radius: 60px;
  box-shadow: 0 0 12px var(--accent-primary);
  transition: width 0.3s ease;
}

.stats-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.stat-item {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 16px 8px;
  text-align: center;
  backdrop-filter: blur(8px);
  transition: var(--transition);
}
.stat-item:hover {
  border-color: var(--accent-primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px -10px var(--accent-primary);
}
.stat-icon {
  font-size: 1.5rem;
  margin-bottom: 6px;
  color: var(--text-muted);
}
.stat-value {
  font-family: 'Bebas Neue', cursive;
  font-size: 2.4rem;
  line-height: 1.2;
}
.stat-value.stat-good {
  color: var(--accent-success);
  text-shadow: 0 0 15px var(--accent-success-glow);
}
.stat-value.stat-bad {
  color: var(--accent-danger);
  text-shadow: 0 0 15px var(--accent-danger-glow);
}
.stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* Random mode toggle & size control */
.mode-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 60px;
  padding: 8px 16px;
  margin-top: 16px;
  margin-bottom: 10px;
}
.mode-toggle span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.toggle-switch.small {
  width: 48px;
  height: 24px;
}
.toggle-switch.small::after {
  width: 20px;
  height: 20px;
}
.toggle-switch.small.on::after {
  left: 25px;
}

#randomSizeControl {
  display: none;
  align-items: center;
  margin: 12px 0 8px;
  background: var(--bg-elevated);
  border-radius: 60px;
  padding: 8px 16px;
  border: 1px solid var(--border-light);
}
#randomSizeControl label {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-right: 8px;
}
#randomSizeControl input {
  width: 80px;
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: 40px;
  color: var(--text-primary);
  padding: 6px 10px;
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  outline: none;
}
#randomSizeControl input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.random-badge {
  background: rgba(245,158,11,0.15);
  border: 1px solid var(--accent-primary);
  border-radius: 40px;
  padding: 2px 10px;
  font-size: 0.65rem;
  color: var(--accent-primary);
  margin-left: 8px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.shortcut-list {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 10px;
}
.shortcut-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 6px;
}
.shortcut-row:last-child { margin-bottom: 0; }
kbd {
  font-family: 'JetBrains Mono', monospace;
  background: var(--bg3);
  border: 1px solid var(--border2);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 0.7rem;
  color: var(--text);
  box-shadow: 0 2px 0 var(--bg);
}

.current-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 18px;
  box-shadow: var(--shadow-card);
}
.meta-row {
  margin-bottom: 12px;
}
.meta-key {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 3px;
}
.meta-value {
  font-size: 0.85rem;
  word-break: break-word;
  background: rgba(0,0,0,0.3);
  padding: 6px 10px;
  border-radius: 12px;
  border-left: 3px solid var(--accent-primary);
}

.action-btn-small {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  color: var(--text-secondary);
  padding: 10px;
  border-radius: 60px;
  margin-bottom: 10px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.action-btn-small:hover {
  border-color: var(--accent-primary);
  background: var(--bg-surface);
  color: var(--accent-primary);
  transform: translateY(-2px);
}
/* Random QC button */
#newBatchBtn {
  background: linear-gradient(135deg, #1e2b3a, #263950);
  border: 1px solid var(--accent-primary);
  color: var(--accent-primary);
  box-shadow: 0 4px 12px rgba(245,158,11,0.2);
  font-weight: 600;
  transition: all 0.25s ease;
  margin-top: 8px;
}
#newBatchBtn:hover {
  background: var(--accent-primary);
  color: #0b0f17;
  border-color: var(--accent-primary);
  box-shadow: 0 8px 20px var(--accent-glow);
  transform: translateY(-2px);
}

.viewer {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: rgba(10, 15, 26, 0.4);
  position: relative;
}
.viewer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 0.85rem;
  background: rgba(10, 15, 26, 0.8);
  backdrop-filter: blur(12px);
  z-index: 5;
  gap: 8px;
  flex-wrap: wrap;
}
.viewer-id {
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  border-radius: 60px;
  padding: 4px 16px;
  color: var(--accent-primary);
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Go to item input */
.goto-container {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border-radius: 60px;
  padding: 4px 10px;
  border: 1px solid var(--border-light);
}
.goto-container span {
  color: var(--text-muted);
  font-size: 0.75rem;
}
#gotoIndex {
  width: 60px;
  background: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: 40px;
  color: var(--text-primary);
  padding: 4px 8px;
  text-align: center;
  font-size: 0.85rem;
  outline: none;
}
#gotoIndex:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.media-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  min-height: 0;
}
.media-frame {
  max-width: 100%;
  max-height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.media-frame img,
.media-frame video {
  max-width: 100%;
  max-height: calc(100dvh - 330px);
  object-fit: contain;
  border-radius: 28px;
  box-shadow: var(--shadow-card), 0 0 0 1px rgba(255,255,255,0.02);
}

.flash-badge {
  position: absolute;
  top: 30px;
  right: 30px;
  background: var(--accent-success);
  color: #0b0f17;
  padding: 10px 28px;
  border-radius: 60px;
  font-weight: 700;
  font-size: 1.2rem;
  opacity: 0;
  transform: scale(0.7);
  transition: all 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: none;
  box-shadow: 0 10px 25px var(--accent-success-glow);
}
.flash-badge.show {
  opacity: 1;
  transform: scale(1);
}
.flash-badge.bad {
  background: var(--accent-danger);
  color: white;
  box-shadow: 0 10px 25px var(--accent-danger-glow);
}

/* Verdict chip shiny */
.verdict-chip {
  display: inline-block;
  padding: 4px 14px;
  border-radius: 60px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
}
.verdict-chip.chip-good {
  background: rgba(16, 185, 129, 0.15);
  border-color: var(--accent-success);
  color: var(--accent-success);
  text-shadow: 0 0 8px var(--accent-success-glow);
  box-shadow: 0 0 12px var(--accent-success-glow);
}
.verdict-chip.chip-bad {
  background: rgba(244, 63, 94, 0.15);
  border-color: var(--accent-danger);
  color: var(--accent-danger);
  text-shadow: 0 0 8px var(--accent-danger-glow);
  box-shadow: 0 0 12px var(--accent-danger-glow);
}

.video-bar {
  display: none;
  align-items: center;
  gap: 16px;
  padding: 10px 24px;
  border-top: 1px solid rgba(255,255,255,0.03);
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(12px);
  z-index: 5;
}
.video-bar.show { display: flex; flex-wrap: wrap; }
.speed-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 6px 14px;
  border-radius: 60px;
  cursor: pointer;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  transition: var(--transition);
}
.speed-btn.active {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  color: #0b0f17;
  font-weight: 600;
}

.autoplay-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.toggle-switch {
  width: 42px;
  height: 22px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-accent);
  border-radius: 60px;
  position: relative;
  transition: background 0.2s;
}
.toggle-switch::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  background: var(--text-muted);
  border-radius: 50%;
  top: 1px;
  left: 1px;
  transition: 0.2s;
}
.toggle-switch.on {
  background: rgba(245,158,11,0.2);
  border-color: var(--accent-primary);
}
.toggle-switch.on::after {
  background: var(--accent-primary);
  left: 21px;
}

.action-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 16px 24px;
  border-top: 1px solid rgba(255,255,255,0.03);
  background: rgba(10, 15, 26, 0.9);
  backdrop-filter: blur(12px);
  z-index: 10;
  position: relative;
  bottom: 0;
  width: 100%;
  flex-wrap: wrap;
}
.action-btn {
  border: none;
  padding: 12px 32px;
  border-radius: 60px;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0, 0, 1);
  position: relative;
  overflow: hidden;
}
.action-btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
  transform: translate(-50%, -50%) scale(0);
  transition: transform 0.4s ease-out;
  pointer-events: none;
  border-radius: 50%;
}
.action-btn:active::after {
  transform: translate(-50%, -50%) scale(1);
  transition: transform 0s;
}
.btn-bad {
  background: var(--accent-danger-glow);
  color: var(--accent-danger);
  border: 1px solid rgba(244,63,94,0.3);
}
.btn-bad:hover:not(.selected) {
  background: var(--accent-danger);
  color: white;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 30px var(--accent-danger-glow);
}
.btn-bad.selected {
  background: var(--accent-danger);
  color: white;
  box-shadow: 0 0 20px var(--accent-danger-glow), 0 4px 12px rgba(0,0,0,0.5);
  border-color: var(--accent-danger);
  transform: scale(1.02);
}
.btn-good {
  background: var(--accent-success-glow);
  color: var(--accent-success);
  border: 1px solid rgba(16,185,129,0.3);
}
.btn-good:hover:not(.selected) {
  background: var(--accent-success);
  color: black;
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 30px var(--accent-success-glow);
}
.btn-good.selected {
  background: var(--accent-success);
  color: black;
  box-shadow: 0 0 20px var(--accent-success-glow), 0 4px 12px rgba(0,0,0,0.5);
  border-color: var(--accent-success);
  transform: scale(1.02);
}
.nav-btn {
  background: var(--bg-elevated);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 12px 22px;
  border-radius: 60px;
  cursor: pointer;
  transition: var(--transition);
}
.nav-btn:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  transform: translateY(-2px);
}

.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-elevated);
  border-left: 4px solid var(--accent-primary);
  border-radius: 60px;
  padding: 12px 24px;
  color: var(--text-primary);
  box-shadow: var(--shadow-card), 0 0 20px var(--accent-glow);
  transform: translateY(80px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.2, 0.9, 0.3, 1);
  z-index: 200;
  font-size: 0.9rem;
  backdrop-filter: blur(10px);
}
.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* ========== MOBILE RESPONSIVE ========== */
@media (max-width: 900px) {
  #review-screen {
    grid-template-columns: 1fr;
  }
  .panel {
    position: fixed;
    top: 110px;
    left: 0;
    bottom: 0;
    width: 85%;
    max-width: 320px;
    z-index: 20;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    border-right: 1px solid var(--border-accent);
    box-shadow: 4px 0 20px rgba(0,0,0,0.5);
  }
  .panel.show-mobile {
    transform: translateX(0);
  }
  .mobile-menu-btn {
    display: inline-flex;
  }
  .viewer-top {
    padding: 10px 12px;
  }
  .goto-container span {
    font-size: 0.7rem;
  }
  #gotoIndex {
    width: 50px;
    padding: 4px 4px;
  }
  .action-btn {
    padding: 10px 20px;
    font-size: 0.85rem;
  }
  .nav-btn {
    padding: 10px 16px;
  }
  .video-bar {
    gap: 8px;
    padding: 8px 12px;
  }
  .speed-btn {
    padding: 4px 10px;
    font-size: 0.65rem;
  }
  .autoplay-toggle span {
    font-size: 0.7rem;
  }
  .media-frame img,
  .media-frame video {
    max-height: calc(100dvh - 280px);
  }
}

@media (max-width: 480px) {
  .action-bar {
    gap: 8px;
    padding: 10px 8px;
  }
  .action-btn {
    padding: 8px 12px;
    font-size: 0.75rem;
  }
  .nav-btn {
    padding: 8px 12px;
  }
  .viewer-id {
    font-size: 0.75rem;
    padding: 2px 10px;
  }
}