/* VibeSequence – Mood-Based Playlist Generator */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --amber: #d48c2b;
  --amber-light: #f0c27a;
  --charcoal: #1e1e24;
  --charcoal-light: #2a2a34;
  --warm-bg: #faf7f2;
  --warm-bg-alt: #f3ede4;
  --text-primary: #1e1e24;
  --text-secondary: #5a5a66;
  --text-muted: #8a8a96;
  --border: #d9d0c3;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
}
html { font-size: 16px; scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background: var(--warm-bg);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
.skip-link {
  position: absolute; top: -100px; left: 0; background: var(--amber); color: #fff; padding: 8px 16px; z-index: 1000;
}
.skip-link:focus { top: 0; }
.site-header {
  background: var(--charcoal);
  color: #fff;
  padding: 0 24px;
  border-bottom: 3px solid var(--amber);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.3px;
}
.logo svg { color: var(--amber); }
.nav-list { display: flex; list-style: none; gap: 20px; }
.nav-list a { color: #ccc; text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.nav-list a:hover, .nav-list a:focus { color: var(--amber-light); }
.hero {
  background: linear-gradient(135deg, var(--charcoal) 0%, #2e2e3a 100%);
  color: #fff;
  padding: 48px 24px 40px;
  text-align: center;
}
.hero-text { max-width: 640px; margin: 0 auto; }
.hero h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.5px; margin-bottom: 12px; }
.hero-sub { font-size: 1.05rem; color: #ccc; line-height: 1.6; }
.app-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 24px;
  flex: 1;
}
.side-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.panel-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: var(--shadow-sm);
}
.panel-title {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: 12px;
  font-weight: 600;
}
.preset-buttons { display: flex; flex-direction: column; gap: 8px; }
.preset-btn {
  background: var(--warm-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  text-align: left;
  color: var(--text-primary);
}
.preset-btn:hover, .preset-btn:focus { background: var(--amber-light); border-color: var(--amber); }
.history-list { max-height: 300px; overflow-y: auto; }
.empty-state { color: var(--text-muted); font-size: 0.85rem; font-style: italic; }
.workspace { display: flex; flex-direction: column; gap: 24px; }
.controls-card, .result-card, .info-block, .tips-block, .scenario-block {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}
.card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 16px; color: var(--charcoal); }
.generator-form { display: flex; flex-direction: column; gap: 20px; }
.field-group { display: flex; flex-direction: column; gap: 6px; }
.field-group label { font-weight: 600; font-size: 0.9rem; color: var(--text-secondary); }
#mood-input {
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-family: var(--font-sans);
  background: var(--warm-bg);
  transition: border-color 0.2s;
}
#mood-input:focus { outline: 2px solid var(--amber); border-color: transparent; }
#duration-slider { width: 100%; accent-color: var(--amber); }
.genre-fieldset { border: none; }
.genre-fieldset legend { font-weight: 600; font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 8px; }
.genre-toggles { display: flex; flex-wrap: wrap; gap: 8px; }
.genre-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 20px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
  user-select: none;
}
.genre-chip:hover { background: var(--warm-bg-alt); }
.genre-chip input:checked + span, .genre-chip:has(input:checked) { background: var(--amber); color: #fff; border-color: var(--amber); }
.genre-chip input { display: none; }
.btn-primary {
  background: var(--amber);
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  align-self: flex-start;
}
.btn-primary:hover, .btn-primary:focus { background: #b8731a; transform: translateY(-1px); }
.result-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.result-actions { display: flex; gap: 8px; }
.btn-icon {
  background: var(--warm-bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: background 0.15s;
  color: var(--text-primary);
}
.btn-icon:hover, .btn-icon:focus { background: var(--amber-light); }
.sequence-output { min-height: 60px; }
.sequence-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.sequence-table th { text-align: left; padding: 8px 10px; border-bottom: 2px solid var(--border); color: var(--text-muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.5px; }
.sequence-table td { padding: 10px; border-bottom: 1px solid var(--border); }
.sequence-table tr:last-child td { border-bottom: none; }
.slot-num { font-weight: 700; color: var(--amber); }
.info-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.info-item h3 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; color: var(--charcoal); }
.info-item p { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.5; }
.tips-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.tips-list li { font-size: 0.9rem; color: var(--text-secondary); padding-left: 20px; position: relative; }
.tips-list li::before { content: '⚠️'; position: absolute; left: 0; top: 0; }
.scenario-walkthrough { font-size: 0.9rem; color: var(--text-secondary); line-height: 1.7; }
.site-footer {
  background: var(--charcoal);
  color: #ccc;
  padding: 24px;
  margin-top: 40px;
  border-top: 3px solid var(--amber);
}
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; font-size: 0.8rem; }
.footer-inner a { color: var(--amber-light); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }
.version-text { color: var(--text-muted); width: 100%; text-align: center; margin-top: 8px; }
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .side-panel { order: 2; }
  .workspace { order: 1; }
  .hero h1 { font-size: 1.5rem; }
  .header-inner { flex-wrap: wrap; height: auto; padding: 12px 0; }
}
@media (max-width: 500px) {
  .nav-list { gap: 12px; flex-wrap: wrap; }
  .preset-buttons { flex-direction: row; flex-wrap: wrap; }
  .preset-btn { flex: 1 1 auto; font-size: 0.8rem; padding: 8px 10px; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}