/* Nighty Night — bedtime story generator, same neon/dark lab style */
:root,
[data-theme="dark"] {
  --bg-deep: #0a0a1a;
  --bg-card: #111128;
  --border: #1e1e3a;

  --neon-pink: #ff2d78;
  --neon-cyan: #00f0ff;
  --neon-purple: #b24dff;
  --neon-gold: #ffd700;
  --soft-lavender: #c9b8ff;

  --text-primary: #e8e8f0;
  --text-secondary: #9090b0;
  --text-muted: #555580;

  --font: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}

/* Light mode — soft, readable for daytime reading */
[data-theme="light"] {
  --bg-deep: #f5f2fc;
  --bg-card: #fff;
  --border: #e0d8f0;

  --neon-pink: #c41d5c;
  --neon-cyan: #0096a8;
  --neon-purple: #7b2dbf;
  --neon-gold: #c9a600;
  --soft-lavender: #6b5b95;

  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-muted: #6b6b8a;
}

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

.hidden { display: none !important; }

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  height: 100%;
  overflow: hidden;
}

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-primary);
  height: 100%;
  overflow: hidden;
  line-height: 1.4;
  display: flex;
  flex-direction: column;
  position: relative;
}

.bg-pattern {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(178, 77, 255, 0.08) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(201, 184, 255, 0.05) 0%, transparent 45%),
    radial-gradient(1.5px 1.5px at 5% 5%, rgba(255,255,255,0.03) 1px, transparent 0),
    radial-gradient(1.5px 1.5px at 95% 95%, rgba(255,255,255,0.02) 1px, transparent 0);
  background-size: 100% 100%, 100% 100%, 24px 24px, 32px 32px;
}

[data-theme="light"] .bg-pattern {
  background-image:
    radial-gradient(circle at 20% 30%, rgba(123, 45, 191, 0.06) 0%, transparent 45%),
    radial-gradient(circle at 80% 70%, rgba(201, 184, 255, 0.04) 0%, transparent 45%),
    radial-gradient(1.5px 1.5px at 5% 5%, rgba(0,0,0,0.02) 1px, transparent 0),
    radial-gradient(1.5px 1.5px at 95% 95%, rgba(0,0,0,0.015) 1px, transparent 0);
}

.page {
  position: relative;
  z-index: 1;
  flex: 1;
  min-height: 0;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem 1.25rem;
  width: 100%;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

/* ─── Topbar ─── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.75rem 1.5rem;
  background: rgba(10, 10, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

[data-theme="light"] .topbar {
  background: rgba(245, 242, 252, 0.95);
}

.back-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 500;
  transition: color 0.2s;
}
.back-link:hover { color: var(--neon-purple); }

/* Theme toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.15s var(--ease);
}
.theme-toggle:hover {
  border-color: var(--neon-purple);
  box-shadow: 0 0 12px rgba(178, 77, 255, 0.2);
}
.theme-toggle:focus-visible {
  outline: 2px solid var(--neon-purple);
  outline-offset: 2px;
}

.theme-toggle-icon {
  position: absolute;
  font-size: 1.25rem;
  transition: opacity 0.25s var(--ease), transform 0.25s var(--ease);
}
.theme-toggle-icon--dark {
  opacity: 1;
}
.theme-toggle-icon--light {
  opacity: 0;
}
[data-theme="light"] .theme-toggle-icon--dark {
  opacity: 0;
}
[data-theme="light"] .theme-toggle-icon--light {
  opacity: 1;
}

/* ─── Hero ─── */
.hero {
  flex-shrink: 0;
  text-align: center;
  padding: 0.85rem 0 0.6rem;
}

.hero-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--neon-purple);
  text-shadow: 0 0 20px rgba(178, 77, 255, 0.4), 0 0 40px rgba(178, 77, 255, 0.2);
  margin: 0 0 0.35rem;
  line-height: 1.1;
  text-transform: uppercase;
}

[data-theme="light"] .hero-title {
  text-shadow: 0 1px 2px rgba(123, 45, 191, 0.2), 0 0 24px rgba(123, 45, 191, 0.15);
}

.intro {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin: 0;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.45;
}

/* ─── Flow: two columns ─── */
.flow {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr;
  gap: 1rem;
  overflow: hidden;
}

.region {
  background: rgba(17, 17, 40, 0.6);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.35rem 1.6rem;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease), background 0.2s var(--ease);
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-sizing: border-box;
}

[data-theme="light"] .region {
  background: rgba(255, 255, 255, 0.85);
  box-shadow: 0 2px 12px rgba(123, 45, 191, 0.06);
}

.region-pick:hover {
  border-color: rgba(178, 77, 255, 0.35);
  box-shadow: 0 0 24px rgba(178, 77, 255, 0.08);
}

.region-result {
  border-color: rgba(201, 184, 255, 0.2);
  box-shadow: 0 0 28px rgba(178, 77, 255, 0.06);
}

.region-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 0 0 0.4rem;
}

.region-title--accent {
  color: var(--soft-lavender);
  text-shadow: 0 0 12px rgba(201, 184, 255, 0.25);
}

.region-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

/* ─── Character options (big, friendly chips) ─── */
.options {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.5rem;
}

.options--characters {
  gap: 0.75rem;
}

.filter-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin: 1rem 0 0.4rem;
}
.filter-label:first-of-type { margin-top: 0.75rem; }

.option-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.85rem;
  font-family: var(--font);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-deep);
  border: 1px solid var(--border);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.15s var(--ease);
}

.option-chip:hover {
  border-color: var(--neon-cyan);
  color: var(--neon-cyan);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.12);
}

.option-chip.selected {
  border-color: var(--neon-purple);
  color: var(--neon-purple);
  box-shadow: 0 0 14px rgba(178, 77, 255, 0.25);
}

.option-chip--big {
  padding: 0.85rem 1.2rem;
  font-size: 1rem;
  min-height: 52px;
  gap: 0.5rem;
}

.option-chip--big:hover {
  transform: translateY(-2px);
}

.option-emoji {
  font-size: 1.5rem;
  line-height: 1;
}

.option-label {
  font-weight: 600;
}

/* ─── Actions ─── */
.actions {
  margin-top: auto;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.btn-generate {
  width: 100%;
  padding: 0.85rem 1.5rem;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  background: var(--neon-purple);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  min-height: 50px;
  transition: opacity 0.2s, transform 0.15s var(--ease), box-shadow 0.25s var(--ease);
}

[data-theme="light"] .btn-generate {
  color: #fff;
}

.btn-generate:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(178, 77, 255, 0.4);
}

.btn-generate:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ─── Story placeholder ─── */
.story-placeholder {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.5rem;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.story-placeholder.hidden {
  display: none !important;
}

.story-placeholder-emoji {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  opacity: 0.8;
}

.story-placeholder strong {
  color: var(--text-secondary);
}

/* ─── Story card ─── */
.story-card {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: auto;
}

.story-card.hidden {
  display: none !important;
}

.story-body {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--text-primary);
  padding: 0.5rem 0;
  white-space: pre-line;
}

.story-end {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--soft-lavender);
  margin: 1rem 0 1.25rem;
  flex-shrink: 0;
}

.btn-again {
  align-self: flex-start;
  padding: 0.5rem 1rem;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--neon-purple);
  background: transparent;
  border: 1px solid var(--neon-purple);
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
}

.btn-again:hover {
  background: rgba(178, 77, 255, 0.15);
  box-shadow: 0 0 16px rgba(178, 77, 255, 0.2);
}

/* ─── Footer ─── */
.footer {
  flex-shrink: 0;
  text-align: center;
  padding: 0.65rem 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.footer a {
  color: var(--text-secondary);
  text-decoration: none;
}

.footer a:hover { color: var(--neon-purple); }

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .flow {
    grid-template-columns: 1fr;
    grid-template-rows: auto 1fr;
  }
}

@media (max-width: 640px) {
  .page {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }
  .topbar {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .flow {
    gap: 0.85rem;
  }
  .region {
    padding: 1.2rem 1.25rem;
  }
  .filter-label {
    margin-top: 0.85rem;
  }
  .options {
    gap: 0.5rem;
  }
  .option-chip,
  .option-chip--big {
    padding: 0.65rem 0.9rem;
    font-size: 0.9rem;
  }
  .option-chip--big {
    min-height: 48px;
  }
  .story-body {
    font-size: 1rem;
  }
  .theme-toggle {
    width: 40px;
    height: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .option-chip,
  .region,
  .btn-generate,
  .btn-again { transition: none; }
}

/* Vote widget */
.vote-widget {
  font: inherit;
  background: transparent;
  padding: 0.75rem 1.25rem;
  text-align: right;
  margin-left: auto;
  width: fit-content;
}
.vote-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary, #9090b0);
  margin-bottom: 0.25rem;
}
.vote-nums {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  font-size: 0.95rem;
}
.vote-num {
  cursor: pointer;
  color: var(--text-secondary, #9090b0);
  transition: color 0.15s;
  min-width: 1.2em;
  text-align: center;
}
.vote-num:hover {
  color: var(--neon-pink, #ff2d78);
}
.vote-num.vote-selected {
  color: var(--neon-pink, #ff2d78);
}
.vote-num.vote-grey {
  color: var(--text-muted, #666);
}
.vote-thanks {
  font-size: 0.75rem;
  color: var(--text-muted, #666);
  margin-left: 0.5rem;
}