/* ═══════════════════════════════════════════════════════════════════════════════
   YouTube Tops — Mobile-first styles
   Dark theme, CSS custom properties, smooth transitions
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ── Reset & Base ──────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  /* Brand */
  --accent:      #FF4136;
  --accent-dim:  #CC3329;
  --accent-glow: rgba(255,65,54,.25);

  /* Backgrounds */
  --bg-body:   #0D0D0D;
  --bg-card:   #1A1A1A;
  --bg-card2:  #222222;
  --bg-panel:  #141414;

  /* Text */
  --text-primary:   #F0F0F0;
  --text-secondary: #A0A0A0;
  --text-muted:     #606060;

  /* Borders */
  --border:      rgba(255,255,255,.08);
  --border-focus: rgba(255,65,54,.6);

  /* Score */
  --score-hi:  #22C55E;
  --score-mid: #F59E0B;
  --score-lo:  #EF4444;

  /* Spacing */
  --gap: 1rem;
  --radius: 12px;
  --radius-sm: 8px;

  /* Transitions */
  --t: 200ms ease;

  /* Font */
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.5;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg-body);
  color: var(--text-primary);
  min-height: 100dvh;
  overflow-x: hidden;
}

/* ── Screens ───────────────────────────────────────────────────────────────── */
.screen { display: none; min-height: 100dvh; }
.screen.active { display: flex; }

/* ── Login Screen ──────────────────────────────────────────────────────────── */
#screen-login {
  align-items: center;
  justify-content: center;
  background: radial-gradient(ellipse at 50% 0%, rgba(255,65,54,.15) 0%, transparent 60%), var(--bg-body);
  padding: 2rem 1rem;
}

.login-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  width: 100%;
  max-width: 360px;
  text-align: center;
}

.login-logo {
  font-size: 4rem;
  line-height: 1;
  filter: drop-shadow(0 0 24px var(--accent-glow));
}

.login-card h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -.03em;
}

.accent { color: var(--accent); }

.tagline {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
}

.btn-google {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .875rem 1.5rem;
  background: #fff;
  color: #333;
  border: none;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--t), box-shadow var(--t);
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
  width: 100%;
  justify-content: center;
}
.btn-google:hover  { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,.5); }
.btn-google:active { transform: translateY(0); }

/* ── Onboarding Screen ─────────────────────────────────────────────────────── */
#screen-onboard {
  flex-direction: column;
  background: var(--bg-body);
  overflow-y: auto;
}

/* Step system */
.onboard-step {
  display: none;
  min-height: 100dvh;
  align-items: center;
  justify-content: center;
  padding: 2rem 1rem;
  animation: fadeIn .35s ease;
}
.onboard-step.active { display: flex; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px); } to { opacity:1; transform:none; } }

/* ── Step 1: Welcome ─────────────────────────────────────────────────────── */
.onboard-welcome {
  display: flex; flex-direction: column; align-items: center;
  gap: 1.5rem; width: 100%; max-width: 600px; text-align: center;
}

.ob-logo-wrap { position: relative; display: inline-flex; }
.ob-logo { font-size: 4rem; line-height: 1; position: relative; z-index: 1; }
.ob-logo-glow {
  position: absolute; inset: -12px;
  background: radial-gradient(circle, rgba(255,65,54,.3) 0%, transparent 70%);
  border-radius: 50%; animation: pulse 2.5s ease-in-out infinite;
}
@keyframes pulse { 0%,100%{transform:scale(1);opacity:.7} 50%{transform:scale(1.15);opacity:1} }

.ob-headline { font-size: clamp(1.75rem, 5vw, 2.5rem); font-weight: 800; letter-spacing:-.03em; line-height:1.15; }
.ob-sub { color: var(--text-secondary); font-size: 1rem; line-height: 1.6; max-width: 440px; }

/* Comparison grid */
.ob-compare {
  display: grid; grid-template-columns: 1fr 1fr; gap: .75rem;
  width: 100%; text-align: left;
}
.ob-compare-col {
  border-radius: var(--radius-sm); padding: 1rem 1.25rem;
}
.ob-compare-bad  { background: rgba(239,68,68,.06);  border: 1px solid rgba(239,68,68,.2); }
.ob-compare-good { background: rgba(34,197,94,.06);  border: 1px solid rgba(34,197,94,.2); }
.ob-compare-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .08em; margin-bottom: .75rem; color: var(--text-muted); }
.ob-compare-bad  .ob-compare-label { color: #ef4444; }
.ob-compare-good .ob-compare-label { color: var(--score-hi); }
.ob-compare ul { list-style: none; display: flex; flex-direction: column; gap: .4rem; }
.ob-compare li { font-size: .875rem; line-height: 1.4; color: var(--text-secondary); }

/* Features */
.ob-features { display: flex; flex-direction: column; gap: .75rem; width: 100%; text-align: left; }
.ob-feature {
  display: flex; gap: .875rem; align-items: flex-start;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .875rem 1rem;
}
.ob-feature-icon { font-size: 1.5rem; flex-shrink: 0; line-height: 1; margin-top: .1rem; }
.ob-feature strong { font-size: .9375rem; font-weight: 700; display: block; margin-bottom: .2rem; }
.ob-feature p { font-size: .8125rem; color: var(--text-secondary); line-height: 1.5; margin: 0; }

.btn-ob-cta { font-size: 1.0625rem; padding: .875rem 2rem; }
.ob-once-note { font-size: .8125rem; color: var(--text-muted); margin-top: -.5rem; }

/* ── Step 2: Profile form ────────────────────────────────────────────────── */
.ob-step-indicator {
  display: flex; gap: .5rem; justify-content: center; margin-bottom: .5rem;
}
.ob-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border); transition: background var(--t); }
.ob-dot--active { background: var(--accent); }

.onboard-card {
  display: flex; flex-direction: column; gap: 1rem;
  width: 100%; max-width: 520px;
}
.onboard-header { display: flex; align-items: center; gap: .75rem; }
.onboard-logo { font-size: 2rem; }
.onboard-card h2 { font-size: 1.75rem; font-weight: 700; }

.hint { color: var(--text-secondary); font-size: .9375rem; }
.hint-sub { color: var(--text-muted); font-size: .875rem; }

/* Example chips */
.ob-example-chips {
  display: flex; flex-wrap: wrap; gap: .4rem; align-items: center;
}
.ob-chip-label { font-size: .8125rem; color: var(--text-muted); flex-shrink: 0; }
.ob-chip {
  font-size: .8125rem; padding: .25rem .75rem;
  background: var(--bg-card2); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: 20px; cursor: pointer;
  transition: color var(--t), border-color var(--t), background var(--t);
}
.ob-chip:hover { color: var(--text-primary); border-color: var(--accent); background: rgba(255,65,54,.08); }

/* AI will create */
.ob-ai-will-create {
  background: rgba(255,65,54,.06); border: 1px solid rgba(255,65,54,.2);
  border-radius: var(--radius-sm); padding: .75rem 1rem;
}
.ob-ai-label { font-size: .8125rem; color: var(--text-muted); margin-bottom: .4rem; font-weight: 600; }
.ob-ai-items {
  display: flex; flex-wrap: wrap; gap: .375rem .875rem;
  font-size: .875rem; color: var(--text-secondary);
}

@media (max-width: 520px) {
  .ob-compare { grid-template-columns: 1fr; }
}

textarea {
  width: 100%;
  padding: .875rem 1rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  resize: vertical;
  line-height: 1.6;
  transition: border-color var(--t);
  font-family: inherit;
}
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.char-counter { text-align: right; font-size: .8125rem; color: var(--text-muted); }

/* ── Buttons ───────────────────────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .75rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--t), transform var(--t);
  width: 100%;
}
.btn-primary:hover  { background: var(--accent-dim); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .625rem 1.25rem;
  background: var(--bg-card2);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--t), border-color var(--t);
}
.btn-secondary:hover { background: #2a2a2a; border-color: rgba(255,255,255,.16); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: var(--radius-sm);
  padding: .5rem .75rem;
  font-size: .875rem;
  cursor: pointer;
  transition: color var(--t);
}
.btn-ghost:hover { color: var(--text-primary); }

/* ── Spinner ───────────────────────────────────────────────────────────────── */
.btn-spinner {
  width: 1rem; height: 1rem;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

.spinner {
  width: 2rem; height: 2rem;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .8s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ── App Header ────────────────────────────────────────────────────────────── */
#screen-app {
  display: none;
  flex-direction: column;
  min-height: 100dvh;
}
#screen-app.active { display: flex; }

.app-header {
  position: sticky; top: 0; z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .5rem;
  padding: .625rem .875rem;
  background: rgba(13,13,13,.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  min-height: 52px;
}

.header-brand {
  display: flex;
  align-items: center;
  gap: .375rem;
  font-size: 1.125rem;
  flex-shrink: 0;
}
.brand-name { font-weight: 700; letter-spacing: -.02em; }

.header-actions { display: flex; gap: .375rem; align-items: center; flex-shrink: 0; }

.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .4rem .625rem;
  background: var(--bg-card);
  color: var(--text-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: color var(--t), background var(--t);
  white-space: nowrap;
}
.btn-icon:hover { color: var(--text-primary); background: var(--bg-card2); }
.btn-icon--user { padding: .4rem .5rem; }

/* Mobile: ocultar solo el texto de los botones, mantener nombre de la app */
@media (max-width: 480px) {
  .app-header { padding: .5rem .75rem; }
  .brand-name { font-size: 1rem; }
  .header-brand { font-size: 1rem; gap: .3rem; }
  .btn-icon .btn-label-text { display: none; }
  .btn-icon { padding: .4rem .5rem; }
  .lists-count-badge { margin-left: .15rem; }
}

/* ── Params Panel ──────────────────────────────────────────────────────────── */
.params-panel {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  transition: max-height .3s ease, opacity .25s ease;
}

.params-inner {
  padding: 1.25rem 1rem 1.5rem;
  max-width: 760px;
  margin: 0 auto;
}

.params-inner h3 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
}

.params-section { margin-bottom: 1.5rem; }

/* ── Perfil inline ─────────────────────────────────────────────────────────── */
.params-section--profile textarea {
  font-size: .875rem;
  min-height: 90px;
  resize: vertical;
}
.params-profile-hint {
  font-size: .8125rem;
  color: var(--text-muted);
  margin-bottom: .5rem;
}
.btn-profile-update {
  display: inline-flex; align-items: center; gap: .4rem;
  margin-top: .5rem;
  padding: .5rem 1rem;
  background: var(--bg-card2);
  color: var(--accent);
  border: 1px solid rgba(255,65,54,.35);
  border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600;
  cursor: pointer; width: 100%;
  justify-content: center;
  transition: background var(--t), border-color var(--t);
}
.btn-profile-update:hover { background: rgba(255,65,54,.1); border-color: var(--accent); }
.btn-profile-update:disabled { opacity: .5; cursor: not-allowed; }
.profile-ok-msg {
  color: var(--score-hi); font-size: .875rem;
  text-align: center; padding: .25rem 0;
}
.params-divider {
  height: 1px; background: var(--border); margin: .25rem 0 1.25rem;
}

/* ── Keywords chips ────────────────────────────────────────────────────────── */
.keywords-chips {
  display: flex; flex-wrap: wrap; gap: .375rem;
  min-height: 32px; margin-bottom: .5rem;
}
.kw-chip {
  display: inline-flex; align-items: center; gap: .3rem;
  background: rgba(96,165,250,.12); color: #60a5fa;
  border: 1px solid rgba(96,165,250,.3); border-radius: 20px;
  padding: .25rem .625rem; font-size: .8125rem; font-weight: 500;
  white-space: nowrap;
}
.kw-chip-remove {
  background: none; border: none; color: inherit; cursor: pointer;
  font-size: .9rem; line-height: 1; padding: 0; opacity: .7;
  transition: opacity var(--t);
}
.kw-chip-remove:hover { opacity: 1; }

.kw-chip--suggestion {
  background: rgba(245,158,11,.08); color: var(--score-mid);
  border-color: rgba(245,158,11,.3); cursor: pointer;
  transition: background var(--t), color var(--t);
}
.kw-chip--suggestion:hover { background: rgba(245,158,11,.18); }
.kw-chip--added { background: rgba(34,197,94,.1); color: var(--score-hi); border-color: rgba(34,197,94,.3); cursor: default; }

.kw-input-row { display: flex; gap: .375rem; }
.kw-input {
  flex: 1; padding: .5rem .75rem;
  background: var(--bg-card); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: .875rem; font-family: inherit;
  transition: border-color var(--t);
}
.kw-input:focus { outline: none; border-color: #60a5fa; box-shadow: 0 0 0 2px rgba(96,165,250,.2); }
.btn-kw-add {
  padding: .5rem .875rem; font-size: 1.125rem; font-weight: 700; flex-shrink: 0;
}

.btn-suggest-kw {
  display: inline-flex; align-items: center; justify-content: center; gap: .4rem;
  width: 100%; padding: .5rem 1rem; margin-top: .25rem;
  background: rgba(245,158,11,.08); color: var(--score-mid);
  border: 1px solid rgba(245,158,11,.25); border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 600; cursor: pointer;
  transition: background var(--t), border-color var(--t);
}
.btn-suggest-kw:hover { background: rgba(245,158,11,.16); border-color: rgba(245,158,11,.45); }
.btn-suggest-kw:disabled { opacity: .5; cursor: not-allowed; }

.kw-suggestions-wrap {
  background: var(--bg-card2); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .75rem; display: flex; flex-direction: column; gap: .5rem;
}
.kw-suggestions-label { font-size: .8125rem; color: var(--text-muted); font-weight: 600; margin: 0; }

/* ── Mode cards ────────────────────────────────────────────────────────────── */
.mode-cards {
  display: flex; flex-direction: column; gap: .5rem;
}
.mode-card {
  width: 100%; text-align: left; cursor: pointer;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .75rem 1rem;
  transition: border-color var(--t), background var(--t);
  color: var(--text-primary);
}
.mode-card:hover { background: var(--bg-card2); border-color: rgba(255,255,255,.15); }
.mode-card--active {
  background: rgba(255,65,54,.07);
  border-color: var(--accent);
}
.mode-card-header {
  display: flex; align-items: center; gap: .5rem; margin-bottom: .3rem;
}
.mode-card-icon { font-size: 1rem; flex-shrink: 0; }
.mode-card-name { font-weight: 700; font-size: .9375rem; flex: 1; }
.mode-card-check {
  color: var(--accent); font-weight: 800; font-size: .9rem;
  opacity: 0; transition: opacity var(--t);
}
.mode-card--active .mode-card-check { opacity: 1; }
.mode-card-desc {
  font-size: .8125rem; color: var(--text-muted); line-height: 1.5;
  margin: 0; padding-left: 1.5rem;
}

.params-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: .75rem;
}

.params-section h4 {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .75rem;
  margin-bottom: .75rem;
}

.badge {
  font-size: .75rem;
  font-weight: 700;
  padding: .2rem .5rem;
  border-radius: 4px;
}
.badge--ok  { background: rgba(34,197,94,.15);  color: var(--score-hi); }
.badge--warn { background: rgba(245,158,11,.15); color: var(--score-mid); }
.badge--err  { background: rgba(239,68,68,.15);  color: var(--score-lo); }

.slider-row {
  display: grid;
  grid-template-columns: 120px 1fr 36px 32px;
  align-items: center;
  gap: .75rem;
  margin-bottom: .625rem;
}

.slider-row label { font-size: .9375rem; color: var(--text-secondary); }
.slider-row output { text-align: right; font-weight: 600; font-size: .9375rem; min-width: 36px; }
.slider-row span   { font-size: .8125rem; color: var(--text-muted); }

input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-card2);
  border-radius: 2px;
  outline: none;
  cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  transition: transform var(--t);
}
input[type="range"]::-webkit-slider-thumb:hover { transform: scale(1.2); }
input[type="range"]::-moz-range-thumb {
  width: 16px; height: 16px;
  border: none;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
}

select {
  width: 100%;
  padding: .625rem .875rem;
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .9375rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A0A0A0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .875rem center;
}
select:focus { outline: none; border-color: var(--accent); }

.params-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
  margin-top: 1rem;
}
.params-actions .btn-primary { width: auto; flex: 1 1 160px; }

/* ── Videos Wrapper ────────────────────────────────────────────────────────── */
.videos-wrapper {
  flex: 1;
  padding: 1.25rem 1rem 3rem;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* ── Featured Video ────────────────────────────────────────────────────────── */
.featured-section {
  margin-bottom: 1.5rem;
}

.featured-card {
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, rgba(255,65,54,.08) 0%, var(--bg-card) 50%);
  border: 1px solid rgba(255,65,54,.25);
  border-radius: var(--radius);
  overflow: visible; /* allow dismiss button to be visible at edge */
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t), transform var(--t);
  position: relative;
  border-radius: var(--radius);
}
.featured-card:hover { border-color: var(--accent); transform: translateY(-2px); }

.featured-badge {
  position: absolute;
  top: .75rem; left: .75rem;
  background: var(--accent);
  color: #fff;
  font-size: .6875rem;
  font-weight: 800;
  padding: .2rem .625rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: .06em;
  z-index: 1;
}

.featured-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: #111;
}

.featured-info {
  padding: 1rem;
}
.featured-info .video-title {
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: .5rem;
}
.featured-info .video-meta { font-size: .875rem; }

/* ── Video Grid ────────────────────────────────────────────────────────────── */
.videos-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 600px) {
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .featured-card { flex-direction: row; }
  .featured-thumb { width: 280px; min-width: 280px; aspect-ratio: auto; }
  .featured-info { padding: 1.25rem; display: flex; flex-direction: column; justify-content: center; }
}

@media (min-width: 900px) {
  .videos-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (min-width: 1200px) {
  .videos-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── Video Card ────────────────────────────────────────────────────────────── */
.video-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--t), transform var(--t), box-shadow var(--t);
  position: relative;
}
.video-card:hover {
  border-color: rgba(255,255,255,.15);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0,0,0,.4);
}

.video-thumb-wrap {
  position: relative;
  aspect-ratio: 16/9;
  background: #111;
  overflow: hidden;
}
.video-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.video-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--text-muted);
  background: var(--bg-card2);
}

.video-duration {
  position: absolute;
  bottom: .375rem; right: .375rem;
  background: rgba(0,0,0,.85);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  padding: .15rem .4rem;
  border-radius: 3px;
}

.video-info { padding: .75rem; flex: 1; display: flex; flex-direction: column; gap: .375rem; }

.video-title {
  font-size: .9375rem;
  font-weight: 600;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.video-meta {
  display: flex;
  flex-wrap: wrap;
  gap: .375rem .75rem;
  font-size: .8125rem;
  color: var(--text-secondary);
  margin-top: auto;
}

.video-channel { font-weight: 500; }
.video-views { color: var(--text-muted); }

.video-score-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: .375rem;
}

.score-badge {
  font-size: .75rem;
  font-weight: 800;
  padding: .2rem .5rem;
  border-radius: 4px;
  letter-spacing: .02em;
}
.score-hi  { background: rgba(34,197,94,.15);  color: var(--score-hi); }
.score-mid { background: rgba(245,158,11,.15); color: var(--score-mid); }
.score-lo  { background: rgba(239,68,68,.15);  color: var(--score-lo); }

.captions-badge {
  font-size: .6875rem;
  color: var(--text-muted);
  background: var(--bg-card2);
  border-radius: 4px;
  padding: .15rem .4rem;
}

/* ── State Messages ────────────────────────────────────────────────────────── */
.state-msg {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .75rem;
  padding: 3rem 1rem;
  text-align: center;
  color: var(--text-secondary);
  min-height: 200px;
}
.state-icon { font-size: 3rem; }
.state-msg code {
  background: var(--bg-card2);
  padding: .2rem .5rem;
  border-radius: 4px;
  font-size: .9rem;
  color: var(--accent);
}
.state-msg--error { color: var(--score-lo); }

/* ── Load More ─────────────────────────────────────────────────────────────── */
.load-more-area {
  display: flex;
  justify-content: center;
  padding: 2rem 1rem 0;
}
.load-more-area .btn-secondary { padding: .75rem 2.5rem; }

/* ── Error message ─────────────────────────────────────────────────────────── */
.error-msg {
  color: var(--score-lo);
  font-size: .875rem;
  background: rgba(239,68,68,.08);
  border: 1px solid rgba(239,68,68,.2);
  border-radius: var(--radius-sm);
  padding: .625rem .875rem;
  text-align: center;
}

/* ── App body layout ───────────────────────────────────────────────────────── */
.app-body { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

/* ── Lists count badge on header button ────────────────────────────────────── */
.lists-count-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 4px;
  background: var(--accent); color: #fff;
  font-size: .6875rem; font-weight: 800; border-radius: 9px;
  margin-left: .25rem;
}

/* ── Lists panel (slides from right) ──────────────────────────────────────── */
.lists-panel {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(320px, 100vw);
  background: var(--bg-panel);
  border-left: 1px solid var(--border);
  z-index: 200;
  display: flex; flex-direction: column;
  box-shadow: -8px 0 24px rgba(0,0,0,.4);
  overflow-y: auto;
}
.lists-panel-inner { padding: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.lists-panel-header { display: flex; align-items: center; justify-content: space-between; }
.lists-panel-header h3 { font-size: 1.125rem; font-weight: 700; }
.btn-create-list { width: 100%; }

.lists-directory { display: flex; flex-direction: column; gap: .375rem; margin-top: .25rem; }
.lists-empty-hint { color: var(--text-muted); font-size: .875rem; text-align: center; padding: 1rem 0; line-height: 1.6; }

.list-dir-item {
  display: flex; align-items: center; justify-content: space-between;
  width: 100%; padding: .75rem 1rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); cursor: pointer;
  transition: background var(--t), border-color var(--t);
  text-align: left;
  color: var(--text-primary);
}
.list-dir-item:hover { background: var(--bg-card2); border-color: rgba(255,255,255,.15); }
.list-dir-name { font-weight: 500; font-size: .9375rem; }
.list-dir-count { font-size: .8125rem; color: var(--text-muted); }

/* ── List view ─────────────────────────────────────────────────────────────── */
.list-view-header {
  display: flex; align-items: center; gap: .75rem;
  padding: 1rem; border-bottom: 1px solid var(--border);
  position: sticky; top: 0; background: var(--bg-body); z-index: 10;
}
.btn-back {
  display: inline-flex; align-items: center; gap: .25rem;
  background: var(--bg-card); color: var(--text-secondary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .5rem .875rem; font-size: .875rem; cursor: pointer;
  transition: color var(--t), background var(--t); white-space: nowrap;
  flex-shrink: 0;
}
.btn-back:hover { color: var(--text-primary); background: var(--bg-card2); }
.list-view-title-wrap { display: flex; align-items: center; gap: .5rem; flex: 1; min-width: 0; }
.list-view-name { font-size: 1.25rem; font-weight: 700; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.btn-icon-sm { background: transparent; border: none; border-radius: var(--radius-sm); padding: .375rem; cursor: pointer; font-size: 1rem; color: var(--text-muted); transition: color var(--t); }
.btn-icon-sm:hover { color: var(--text-primary); }
.btn-danger:hover { color: var(--score-lo); }

.list-items-container { display: flex; flex-direction: column; gap: .625rem; padding: 1rem; }

.list-item-row {
  display: flex; align-items: center; gap: .875rem;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); padding: .625rem;
  transition: border-color var(--t);
}
.list-item-row:hover { border-color: rgba(255,255,255,.15); }

.list-item-thumb-wrap { position: relative; flex-shrink: 0; width: 120px; aspect-ratio: 16/9; border-radius: 6px; overflow: hidden; background: #111; }
.list-item-thumb { width: 100%; height: 100%; object-fit: cover; }
.list-item-thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: var(--text-muted); font-size: 1.5rem; }

.list-item-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: .3rem; }
.list-item-title { font-weight: 600; font-size: .9375rem; line-height: 1.4; color: var(--text-primary); text-decoration: none; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.list-item-title:hover { color: var(--accent); }
.list-item-meta { display: flex; gap: .5rem; align-items: center; font-size: .8125rem; color: var(--text-secondary); }

.list-item-actions { display: flex; flex-direction: column; gap: .375rem; flex-shrink: 0; }
.btn-move, .btn-remove-from-list {
  width: 28px; height: 28px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--bg-card2); color: var(--text-secondary); font-size: .875rem;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: color var(--t), background var(--t);
}
.btn-move:hover:not(:disabled) { background: #2a2a2a; color: var(--text-primary); }
.btn-move:disabled { opacity: .3; cursor: not-allowed; }
.btn-remove-from-list:hover { color: var(--score-lo); border-color: rgba(239,68,68,.3); }

/* ── Add video bar ─────────────────────────────────────────────────────────── */
.add-video-bar {
  display: flex; justify-content: center;
  padding: 1.5rem 1rem 3rem;
}
.btn-add-video {
  display: inline-flex; align-items: center; gap: .5rem;
  border-style: dashed; opacity: .8;
}
.btn-add-video:hover { opacity: 1; }

/* ── Bookmark button ───────────────────────────────────────────────────────── */
.btn-bookmark {
  position: absolute;
  top: 6px; left: 6px;
  width: 26px; height: 26px;
  background: rgba(15,15,15,.85);
  color: #60a5fa;
  border: 1px solid rgba(96,165,250,.35);
  border-radius: 50%;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transition: opacity var(--t), background var(--t), transform var(--t);
  z-index: 10;
  padding: 0;
}
.video-card:hover .btn-bookmark,
.featured-card:hover .btn-bookmark { opacity: 1; }
.btn-bookmark:hover { background: rgba(96,165,250,.15); transform: scale(1.15); }
@media (hover: none), (max-width: 600px) { .btn-bookmark { opacity: .75; } }

/* ── List dropdown ─────────────────────────────────────────────────────────── */
.list-dropdown {
  position: absolute;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  min-width: 200px; max-width: 280px;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
  z-index: 500;
  overflow: hidden;
}
.list-dropdown-header {
  padding: .5rem .875rem;
  font-size: .75rem; font-weight: 700;
  color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em;
  border-bottom: 1px solid var(--border);
}
.list-dropdown-items { max-height: 200px; overflow-y: auto; }
.list-dropdown-item {
  display: block; width: 100%; text-align: left;
  padding: .625rem .875rem;
  background: transparent; border: none; border-bottom: 1px solid var(--border);
  color: var(--text-primary); font-size: .9375rem; cursor: pointer;
  transition: background var(--t);
}
.list-dropdown-item:hover { background: rgba(255,255,255,.05); }
.list-dropdown-item--saved { color: var(--score-hi); }
.list-dropdown-new {
  display: block; width: 100%; text-align: left;
  padding: .625rem .875rem;
  background: transparent; border: none;
  color: var(--accent); font-size: .875rem; cursor: pointer;
  transition: background var(--t);
}
.list-dropdown-new:hover { background: rgba(255,65,54,.08); }

/* ── Modal ─────────────────────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,.7);
  display: flex; align-items: center; justify-content: center;
  z-index: 600; padding: 1rem;
  backdrop-filter: blur(4px);
}
.modal-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  width: 100%; max-width: 480px;
  display: flex; flex-direction: column; gap: 1rem;
  box-shadow: 0 16px 48px rgba(0,0,0,.6);
}
.modal-header { display: flex; align-items: center; justify-content: space-between; }
.modal-header h3 { font-size: 1.125rem; font-weight: 700; }
.modal-label { font-size: .875rem; color: var(--text-secondary); font-weight: 500; }
.modal-input {
  width: 100%; padding: .75rem 1rem;
  background: var(--bg-card2); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: .9375rem; font-family: inherit;
  transition: border-color var(--t);
}
.modal-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.modal-select {
  width: 100%; padding: .625rem .875rem;
  background: var(--bg-card2); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  font-size: .9375rem; cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%23A0A0A0' d='M6 8L0 0h12z'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .875rem center;
}
.modal-list-select-wrap { display: flex; flex-direction: column; gap: .625rem; }
.modal-preview {
  display: flex; gap: .875rem; align-items: flex-start;
  background: var(--bg-card2); border-radius: var(--radius-sm); padding: .75rem;
}
.modal-preview-thumb { width: 120px; border-radius: 6px; aspect-ratio: 16/9; object-fit: cover; flex-shrink: 0; }
.modal-preview-info { display: flex; flex-direction: column; gap: .375rem; }
.modal-preview-title { font-weight: 600; font-size: .9375rem; line-height: 1.4; }
.modal-preview-meta { font-size: .8125rem; color: var(--text-secondary); }

/* ── Toast ─────────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  background: var(--bg-card2); color: var(--text-primary);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: .625rem 1.25rem; font-size: .9375rem; font-weight: 500;
  box-shadow: 0 4px 16px rgba(0,0,0,.4);
  z-index: 700; white-space: nowrap;
}

/* ── Dismiss button ────────────────────────────────────────────────────────── */
.btn-dismiss {
  position: absolute;
  top: 6px; right: 6px;
  width: 26px; height: 26px;
  background: rgba(15,15,15,.85);
  color: #ef4444;
  border: 1px solid rgba(239,68,68,.4);
  border-radius: 50%;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--t), background var(--t), transform var(--t);
  z-index: 10;
  padding: 0;
}
.video-card:hover .btn-dismiss,
.featured-card:hover .btn-dismiss { opacity: 1; }
.btn-dismiss:hover { background: rgba(239,68,68,.2); transform: scale(1.15); }

/* Always visible on touch/mobile */
@media (hover: none), (max-width: 600px) {
  .btn-dismiss { opacity: .75; }
}

/* ── Clicks badge ──────────────────────────────────────────────────────────── */
.clicks-badge {
  font-size: .6875rem;
  font-weight: 600;
  color: #60a5fa;
  background: rgba(96,165,250,.12);
  border-radius: 4px;
  padding: .15rem .4rem;
  white-space: nowrap;
}

/* ── Utilities ─────────────────────────────────────────────────────────────── */
.hidden { display: none !important; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.25); }

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}