/* ═══════════════════════════════════════════════════════════════
   FarsiChart - Modern Persian Music Rankings
   Clean, responsive, dark-themed design
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-card: #161616;
  --bg-hover: #1c1c1c;
  --bg-input: #1a1a1a;
  --border: #222222;
  --border-light: #2a2a2a;
  --text-primary: #f0f0f0;
  --text-secondary: #a0a0a0;
  --text-muted: #666666;
  --spotify-green: #1DB954;
  --spotify-green-hover: #1ed760;
  --spotify-green-dim: rgba(29, 185, 84, 0.1);
  --rj-red: #c62828;
  --rj-red-hover: #e53935;
  --rj-red-dim: rgba(198, 40, 40, 0.1);
  --accent: var(--spotify-green);
  --rank-up: #4caf50;
  --rank-down: #f44336;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.4);
  --transition: 0.2s ease;
  --max-width: 1000px;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.main-content { flex: 1; }

/* RTL support */
html[dir="rtl"] body { direction: rtl; }
html[dir="rtl"] .artist-info { flex-direction: row-reverse; }
html[dir="rtl"] .artist-avatar { margin-right: 0; margin-left: 10px; }
html[dir="rtl"] .col-artist { text-align: right; }
html[dir="rtl"] .rank-arrow { margin-left: 0; margin-right: 4px; }

a { color: var(--text-primary); text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Header ──────────────────────────────────────────────────── */
.header {
  position: relative;
  z-index: 100;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 6px;
}

.logo-text {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.nav {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lang-switch {
  display: flex;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border);
}

.lang-btn {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition);
}

.lang-btn.active {
  background: var(--accent);
  color: #fff;
}

/* ── Hero Section ────────────────────────────────────────────── */
.hero {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  padding: 48px 20px 32px;
  text-align: center;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.hero-line1 {
  display: block;
  font-size: clamp(1.5rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.hero-line2 {
  display: block;
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 500;
  color: var(--accent);
  margin-top: 4px;
}

.hero-sub {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ── Last Updated Label ─────────────────────────────────────── */
.last-updated {
  display: inline-block;
  margin-top: 10px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.03em;
  opacity: 0.7;
}

/* ── Controls (Filters + Platform Toggle) ────────────────────── */
.main-content {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 24px 20px 60px;
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 16px;
}

.category-filter {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.cat-btn {
  font-family: var(--font);
  font-size: 0.8rem;
  font-weight: 500;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 50px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}

.cat-btn:hover {
  border-color: var(--text-muted);
  color: var(--text-primary);
}

.cat-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.platform-toggle {
  display: flex;
  gap: 4px;
  background: var(--bg-card);
  border-radius: 12px;
  padding: 4px;
  border: 1px solid var(--border-light);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.platform-btn {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 8px 20px;
  border: none;
  border-radius: 9px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
  display: flex;
  align-items: center;
  gap: 7px;
}

.platform-btn:hover {
  color: var(--text-secondary);
  background: rgba(255,255,255,0.04);
}

.platform-btn.spotify.active {
  background: var(--spotify-green);
  color: #fff;
  box-shadow: 0 2px 12px rgba(29,185,84,0.3);
}

.platform-btn.radiojavan.active {
  background: var(--rj-red);
  color: #fff;
  box-shadow: 0 2px 12px rgba(198,40,40,0.3);
}

.platform-btn svg { width: 14px; height: 14px; }

/* .rj-icon replaced by .rj-logo SVG */

/* ── Search ──────────────────────────────────────────────────── */
.search-container {
  margin-bottom: 16px;
}

.search-input {
  width: 100%;
  font-family: var(--font);
  font-size: 16px; /* Must be 16px+ to prevent iOS zoom on focus */
  padding: 10px 16px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
}

.search-input::placeholder { color: var(--text-muted); }
.search-input:focus { border-color: var(--accent); }

/* ── Sort Indicator ──────────────────────────────────────────── */
.sort-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 10px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  color: var(--text-secondary);
  min-height: 40px;
}

.sort-indicator .sort-label {
  color: var(--text-muted);
  font-size: 0.8rem;
}

.sort-select {
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 4px 28px 4px 10px;
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='%231DB954' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  transition: border-color var(--transition);
}

.sort-select:focus { border-color: var(--accent); }

.sort-select option {
  background: var(--bg-card);
  color: var(--text-primary);
}

/* ── Leaderboard Table ───────────────────────────────────────── */
.table-container {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow-x: auto;
}

.leaderboard-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  table-layout: fixed;
}

.leaderboard-table th {
  background: var(--bg-secondary);
  padding: 12px 16px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.leaderboard-table th.sortable { cursor: pointer; }
/* No hover color change - it conflicts with the active green highlight */

/* Active sort column header highlight */
.leaderboard-table th.sort-active {
  color: var(--accent);
}

.col-rank { width: 50px; text-align: center; }
.col-artist { text-align: left; }
.col-listeners { width: 170px; text-align: center; }
.col-followers { width: 130px; text-align: center; }

.leaderboard-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  vertical-align: middle;
}

.leaderboard-table tr {
  transition: background var(--transition);
}

.leaderboard-table tbody tr:hover {
  background: var(--bg-hover);
}

.leaderboard-table tbody tr:last-child td {
  border-bottom: none;
}

/* Rank cell */
.cell-rank {
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.cell-rank .rank-number { display: inline; }

.rank-arrow {
  font-size: 0.5rem;
  margin-left: 2px;
  font-weight: 700;
  vertical-align: middle;
}

.rank-arrow.up { color: var(--rank-up); }
.rank-arrow.down { color: var(--rank-down); }

/* Total plays column for RJ */
.col-total { width: 130px; text-align: center; }

/* Top 3 ranks */
tr[data-rank="1"] .cell-rank .rank-number,
tr[data-rank="2"] .cell-rank .rank-number,
tr[data-rank="3"] .cell-rank .rank-number {
  color: var(--accent);
  font-weight: 800;
}

/* Artist cell */
.artist-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.artist-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  background: var(--bg-hover);
}

.artist-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.artist-name:hover { text-decoration: underline; }

.artist-category {
  display: inline-block;
  font-size: 0.55rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  background: rgba(255,255,255,0.06);
  padding: 1px 6px;
  border-radius: 3px;
  margin-left: 8px;
  vertical-align: middle;
  opacity: 0.7;
}

/* Listeners/followers/plays cells -- CENTER aligned */
.cell-number {
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--text-secondary);
}

/* ── Loading / Empty / Error States ──────────────────────────── */
.loading-state, .empty-state, .error-state {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 16px;
}

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

.hidden { display: none !important; }

.retry-btn {
  font-family: var(--font);
  margin-top: 12px;
  padding: 8px 20px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 600;
}

/* ── Submit Artist Section ───────────────────────────────────── */
.submit-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 20px;
}

.submit-inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.submit-inner h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.submit-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 28px;
}

.submit-form {
  text-align: left;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-secondary);
}

.optional {
  font-weight: 400;
  color: var(--text-muted);
}

.form-input {
  width: 100%;
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition);
  appearance: none;
}

.form-input:focus { border-color: var(--accent); }
.form-input::placeholder { color: var(--text-muted); }

select.form-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.submit-btn {
  width: 100%;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 12px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
}

.submit-btn:hover { background: var(--spotify-green-hover); transform: translateY(-1px); }
.submit-btn:active { transform: translateY(0); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-message {
  margin-top: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  text-align: center;
}

.form-message.success {
  background: rgba(76, 175, 80, 0.15);
  color: #4caf50;
  border: 1px solid rgba(76, 175, 80, 0.3);
}

.form-message.error {
  background: rgba(244, 67, 54, 0.15);
  color: #f44336;
  border: 1px solid rgba(244, 67, 54, 0.3);
}

/* ── SEO Content Section ─────────────────────────────────────── */
.seo-content {
  background: var(--bg-primary);
  border-top: 1px solid var(--border);
  padding: 48px 20px;
}

.seo-inner {
  max-width: 720px;
  margin: 0 auto;
}

.seo-content h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-primary);
}

.seo-content h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
  color: var(--text-secondary);
}

.seo-content p {
  font-size: 0.85rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.seo-content strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 40px 20px;
  text-align: center;
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-bottom: 8px;
}

.footer-logo { width: 24px; height: 24px; border-radius: 4px; }
.footer-name { font-weight: 700; font-size: 0.95rem; }

.footer-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  max-width: 400px;
  margin: 0 auto 16px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 16px;
}

.footer-links a {
  color: var(--text-muted);
  transition: color var(--transition);
}

.footer-links a:hover { color: var(--text-primary); }

.footer-copy {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.footer-maker {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 12px;
}

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 768px) {
  .header-inner { padding: 0 12px; }
  .nav { display: none; }

  .hero { padding: 32px 16px 24px; }

  .main-content { padding: 16px 12px 40px; }

  .controls {
    flex-direction: column;
    align-items: stretch;
  }

  .category-filter {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    justify-content: center;
  }

  .platform-toggle {
    justify-content: center;
    padding: 5px;
    border-radius: 14px;
  }

  .platform-btn {
    padding: 10px 22px;
    font-size: 0.85rem;
  }

  /* Mobile table */
  .table-container { overflow-x: hidden; }
  .leaderboard-table { table-layout: fixed; width: 100%; }
  .col-rank { width: 32px; }
  /* JS renders only 3 columns on mobile: rank, artist, selected metric */

  .leaderboard-table th,
  .leaderboard-table td { padding: 8px 6px; }

  .leaderboard-table th {
    font-size: 0.6rem;
    letter-spacing: 0.03em;
  }

  .artist-avatar { width: 28px; height: 28px; }
  .artist-name { font-size: 0.82rem; }
  .artist-category { display: none; }
  .cell-number { font-size: 0.82rem; }
  .cell-rank { font-size: 0.8rem; }
  .rank-arrow { font-size: 0.5rem; }

  .sort-indicator { font-size: 0.75rem; padding: 8px 14px; }
  .sort-select { font-size: 0.8rem; }

  .submit-section { padding: 40px 16px; }
}

@media (max-width: 480px) {
  .hero-sub { font-size: 0.8rem; }
  .col-listeners { width: 90px; }
  .leaderboard-table th { font-size: 0.55rem; }
  .artist-avatar { width: 26px; height: 26px; }
  .artist-name { font-size: 0.78rem; }
  .cell-number { font-size: 0.78rem; }
}

/* ── RJ Logo SVG ────────────────────────────────────────────── */
.rj-logo { width: 14px; height: 14px; }

/* ── Print ───────────────────────────────────────────────────── */
@media print {
  .header, .hero, .controls, .search-container,
  .submit-section, .footer, .ob-overlay { display: none; }
  body { background: white; color: black; }
  .table-container { border: 1px solid #ccc; }
}

/* ═══════════════════════════════════════════════════════════════
   Onboarding Modal
   ═══════════════════════════════════════════════════════════════ */

/* Overlay */
.ob-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  padding: 20px;
}

.ob-overlay.ob-visible {
  opacity: 1;
  visibility: visible;
}

/* Card - always LTR regardless of page language */
.ob-card {
  direction: ltr;
  text-align: center;
  position: relative;
  width: 100%;
  max-width: 420px;
  background: #161616;
  border: 1px solid #2a2a2a;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(255,255,255,0.04);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.ob-overlay.ob-visible .ob-card {
  transform: translateY(0) scale(1);
}

/* Close button */
.ob-close {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 10;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: rgba(255,255,255,0.06);
  color: #555;
  font-size: 18px;
  line-height: 1;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ob-close:hover {
  background: rgba(255,255,255,0.12);
  color: #999;
}

/* Slides container */
.ob-slides {
  position: relative;
  overflow: hidden;
}

/* Individual slide */
.ob-slide {
  display: none;
  flex-direction: column;
  animation: obFadeIn 0.35s ease forwards;
}

.ob-slide.ob-slide--active {
  display: flex;
}

@keyframes obFadeIn {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes obFadeOut {
  from { opacity: 1; transform: translateX(0); }
  to   { opacity: 0; transform: translateX(-16px); }
}

.ob-slide.ob-slide--exit {
  display: flex;
  animation: obFadeOut 0.2s ease forwards;
}

/* Visual area (top 60%) */
.ob-visual {
  padding: 40px 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  background: linear-gradient(180deg, #1a1a1a 0%, #161616 100%);
  min-height: 200px;
  justify-content: center;
}

/* Text area (bottom 40%) */
.ob-text {
  padding: 20px 32px 28px;
  text-align: center;
}

.ob-title {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #f0f0f0;
  margin-bottom: 6px;
}

.ob-subtitle {
  font-size: 0.85rem;
  color: #888;
  margin-bottom: 14px;
  font-weight: 400;
}

.ob-body {
  font-size: 0.82rem;
  color: #999;
  line-height: 1.65;
}

/* ── Slide 1 graphics ── */

.ob-graphic-platforms {
  display: flex;
  gap: 16px;
}

.ob-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
}

.ob-badge--spotify {
  background: linear-gradient(135deg, #1DB954 0%, #17a34a 100%);
  box-shadow: 0 4px 20px rgba(29, 185, 84, 0.3);
}

.ob-badge--rj {
  background: linear-gradient(135deg, #c62828 0%, #a31d1d 100%);
  box-shadow: 0 4px 20px rgba(198, 40, 40, 0.3);
}

.ob-toggle-demo {
  display: flex;
  gap: 3px;
  background: #1e1e1e;
  border-radius: 8px;
  padding: 3px;
  border: 1px solid #2a2a2a;
}

.ob-demo-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 14px;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  color: #555;
  transition: all 0.2s;
}

.ob-demo-btn--active.ob-demo-btn--green {
  background: #1DB954;
  color: #fff;
}

.ob-demo-btn--dim {
  color: #555;
}

/* ── Slide 2 graphics ── */

.ob-dropdown-demo {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1e1e1e;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 10px 18px;
  width: 100%;
  max-width: 300px;
}

.ob-dropdown-label {
  font-size: 0.72rem;
  color: #666;
  white-space: nowrap;
}

.ob-dropdown-select {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #1DB954;
  border: 1px solid #2a2a2a;
  border-radius: 5px;
  padding: 3px 10px;
  cursor: default;
}

.ob-dropdown-options {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: #222;
  border-radius: 6px;
  overflow: hidden;
  margin-left: auto;
  flex-shrink: 0;
}

.ob-dropdown-opt {
  padding: 4px 10px;
  font-size: 0.62rem;
  font-weight: 500;
  color: #666;
  background: #1a1a1a;
  white-space: nowrap;
}

.ob-dropdown-opt--active {
  color: #1DB954;
  background: rgba(29, 185, 84, 0.08);
}

.ob-pills-demo {
  display: flex;
  gap: 6px;
}

.ob-pill {
  padding: 5px 14px;
  border-radius: 50px;
  font-size: 0.7rem;
  font-weight: 500;
  border: 1px solid #2a2a2a;
  color: #666;
  background: transparent;
}

.ob-pill--active {
  background: #1DB954;
  border-color: #1DB954;
  color: #fff;
}

/* ── Slide 3 graphics ── */

.ob-submit-demo {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 280px;
}

.ob-input-demo {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  padding: 8px 12px;
}

.ob-input-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ob-input-icon--green { background: rgba(29, 185, 84, 0.15); }
.ob-input-icon--red { background: rgba(198, 40, 40, 0.15); }

.ob-input-ph {
  font-size: 0.68rem;
  color: #444;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ob-search-demo {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 8px;
  padding: 8px 14px;
  width: 100%;
  max-width: 280px;
}

.ob-search-demo span {
  font-size: 0.72rem;
  color: #444;
}

/* CTA Button */
.ob-cta {
  display: block;
  width: 100%;
  margin-top: 18px;
  padding: 13px;
  background: linear-gradient(135deg, #1DB954 0%, #17a34a 100%);
  color: #fff;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 4px 16px rgba(29, 185, 84, 0.3);
  letter-spacing: -0.01em;
}

.ob-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(29, 185, 84, 0.4);
  background: linear-gradient(135deg, #1ed760 0%, #1DB954 100%);
}

.ob-cta:active {
  transform: translateY(0);
}

.ob-lang-note {
  margin-top: 12px;
  font-size: 0.7rem;
  color: #555;
}

/* Navigation dots */
.ob-nav {
  display: flex;
  justify-content: center;
  padding: 0 32px 24px;
}

.ob-dots {
  display: flex;
  gap: 8px;
}

.ob-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  background: #333;
  cursor: pointer;
  padding: 0;
  transition: all 0.25s ease;
}

.ob-dot--active {
  background: #1DB954;
  width: 24px;
  border-radius: 4px;
}

.ob-dot:hover:not(.ob-dot--active) {
  background: #555;
}

/* ── Onboarding mobile responsive ── */
@media (max-width: 480px) {
  .ob-overlay { padding: 12px; }

  .ob-card {
    max-width: 100%;
    border-radius: 16px;
  }

  .ob-visual {
    padding: 28px 20px 18px;
    min-height: 160px;
  }

  .ob-text {
    padding: 16px 20px 22px;
  }

  .ob-title { font-size: 1.15rem; }
  .ob-body { font-size: 0.78rem; }

  .ob-graphic-platforms { gap: 10px; }

  .ob-badge {
    padding: 8px 14px;
    font-size: 0.75rem;
  }

  .ob-dropdown-demo {
    padding: 8px 12px;
    flex-wrap: wrap;
    gap: 6px;
  }

  .ob-nav { padding: 0 20px 20px; }
}

@media (max-width: 360px) {
  .ob-badge {
    padding: 6px 10px;
    font-size: 0.7rem;
    gap: 5px;
  }

  .ob-badge svg { width: 16px; height: 16px; }
}

/* ── Onboarding mock UI elements ─────────────────────────── */
.ob-graphic {
  padding: 32px 24px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  background: linear-gradient(180deg, #1a1a1a 0%, #161616 100%);
  min-height: 180px;
  justify-content: center;
}

.ob-graphic-label {
  font-size: 0.65rem;
  color: #555;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 4px;
}

.ob-text h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: #f0f0f0;
  margin-bottom: 6px;
}

.ob-text p {
  font-size: 0.82rem;
  color: #999;
  line-height: 1.6;
}

.ob-text strong { color: #ddd; }

/* Platform showcase (Slide 1) */
.ob-platforms-showcase {
  display: flex;
  align-items: center;
  gap: 20px;
}

.ob-platform-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 20px 28px;
  border-radius: 16px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
}

.ob-platform-badge--spotify {
  background: linear-gradient(135deg, #1DB954 0%, #169c46 100%);
  box-shadow: 0 6px 24px rgba(29, 185, 84, 0.35);
}

.ob-platform-badge--rj {
  background: linear-gradient(135deg, #c62828 0%, #a01e1e 100%);
  box-shadow: 0 6px 24px rgba(198, 40, 40, 0.35);
}

.ob-platform-switch {
  font-size: 1.5rem;
  color: #444;
  animation: obSwitchPulse 2s ease-in-out infinite;
}

@keyframes obSwitchPulse {
  0%, 100% { opacity: 0.4; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.15); }
}

/* Screenshot frame */
.ob-screenshot-frame {
  background: #111;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  overflow: hidden;
  width: 100%;
  max-width: 280px;
  box-shadow: 0 8px 30px rgba(0,0,0,0.4);
}

.ob-screenshot-header {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  background: #1a1a1a;
  border-bottom: 1px solid #222;
}

.ob-sh-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #333;
}

.ob-sh-dot:first-child { background: #ff5f57; }
.ob-sh-dot:nth-child(2) { background: #ffbd2e; }
.ob-sh-dot:nth-child(3) { background: #28c840; }

.ob-sh-url {
  margin-left: auto;
  font-size: 0.6rem;
  color: #555;
}

.ob-screenshot-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.ob-screenshot-pointer {
  font-size: 1.2rem;
  animation: obPointerBounce 1.5s ease-in-out infinite;
}

@keyframes obPointerBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

/* Mock toggle */
.ob-mock-toggle {
  display: flex;
  gap: 3px;
  background: #1e1e1e;
  border-radius: 10px;
  padding: 4px;
  border: 1px solid #2a2a2a;
}

.ob-mock-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 600;
  color: #555;
}

.ob-mock-spotify {
  background: #1DB954;
  color: #fff;
  box-shadow: 0 2px 12px rgba(29,185,84,0.3);
}

.ob-mock-rj { color: #888; }
.ob-rj-icon { filter: brightness(0) invert(0.55); vertical-align: middle; opacity: 0.85; }

.ob-mock-arrow {
  font-size: 1.2rem;
  color: #444;
  margin: 4px 0;
}

/* Mock sort dropdown */
.ob-mock-sort {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1e1e1e;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 10px 18px;
}

.ob-mock-sort-label { font-size: 0.75rem; color: #666; }
.ob-mock-dropdown {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #1DB954;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  padding: 4px 12px;
}
.ob-mock-chevron { font-size: 0.6rem; color: #1DB954; }

.ob-mock-options {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: #222;
  border-radius: 8px;
  overflow: hidden;
  width: 180px;
}

.ob-mock-opt {
  padding: 6px 14px;
  font-size: 0.72rem;
  font-weight: 500;
  color: #666;
  background: #1a1a1a;
}

.ob-mock-opt--active {
  color: #1DB954;
  background: rgba(29,185,84,0.08);
}

/* Mock search */
.ob-mock-search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 10px;
  padding: 10px 16px;
  width: 100%;
  max-width: 280px;
}

.ob-mock-search-icon { font-size: 0.9rem; }
.ob-mock-search-text { font-size: 0.82rem; color: #555; }

.ob-mock-cats {
  display: flex;
  gap: 6px;
}

.ob-mock-cat {
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.68rem;
  font-weight: 500;
  color: #666;
  border: 1px solid #2a2a2a;
}

.ob-mock-cat--active {
  background: #1DB954;
  border-color: #1DB954;
  color: #fff;
}

/* Mock submit */
.ob-mock-submit-card {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 16px;
  width: 100%;
  max-width: 260px;
}

.ob-mock-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: #111;
  border: 1px solid #2a2a2a;
  border-radius: 6px;
  font-size: 0.72rem;
  color: #555;
  margin-bottom: 10px;
}

.ob-mock-input-icon { font-size: 0.8rem; }

.ob-mock-submit-btn {
  background: #1DB954;
  color: #fff;
  text-align: center;
  padding: 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* CTA button */
.ob-cta {
  display: block;
  width: 100%;
  margin-top: 16px;
  padding: 12px;
  background: #1DB954;
  color: #fff;
  border: none;
  border-radius: 10px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s;
}

.ob-cta:hover { background: #1ed760; }

/* Help button */
.help-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #1e1e1e;
  border: 1px solid #2a2a2a;
  color: #888;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.help-btn:hover {
  background: #1DB954;
  color: #fff;
  border-color: #1DB954;
}

/* RJ logo image */
.rj-logo-img {
  width: 16px;
  height: 16px;
  filter: brightness(0) invert(0.5);
}

.platform-btn.radiojavan.active .rj-logo-img {
  filter: brightness(0) invert(1);
}

/* Modal nav arrows */
.ob-nav-arrows {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 24px 16px;
}

.ob-arrow {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #2a2a2a;
  background: rgba(255,255,255,0.04);
  color: #888;
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.ob-arrow:hover {
  background: rgba(255,255,255,0.1);
  color: #fff;
}

.ob-arrow:disabled {
  opacity: 0.2;
  cursor: default;
}

.ob-arrow:disabled:hover {
  background: rgba(255,255,255,0.04);
  color: #888;
}