/* ===========================================
   WITCH HAT ATELIER — Reaction Grimoire
   A magical, non-template design
   =========================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --bg-deep: #0c0814;
  --bg-surface: #1a1028;
  --bg-card: #23183a;
  --bg-hover: #2d1f48;
  --border: #3a2a5a;
  --border-glow: #6b4790;
  --gold: #d4a017;
  --gold-light: #f0c840;
  --gold-dim: #a07810;
  --purple: #8b5cf6;
  --purple-deep: #6d3fa0;
  --teal-glow: #06d6a0;
  --text: #e8e0f0;
  --text-dim: #9888b0;
  --text-muted: #6a5a80;
  --font-serif: 'Playfair Display', 'Georgia', serif;
  --font-sans: 'Inter', -apple-system, sans-serif;
}

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

html { font-size: 15px; scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-deep);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Background magical texture --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 15% 20%, rgba(139,92,246,0.04) 0%, transparent 60%),
    radial-gradient(ellipse at 85% 80%, rgba(212,160,23,0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 50% 50%, rgba(6,214,160,0.015) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* --- Floating particles (stars) --- */
#particles {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
#particles::before {
  content: '✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦ ✦';
  position: absolute;
  font-size: 10px;
  color: rgba(212,160,23,0.06);
  letter-spacing: 40px;
  line-height: 80px;
  white-space: pre-wrap;
  animation: floatStars 30s linear infinite;
  top: -20%;
  left: -10%;
  width: 120%;
  transform: rotate(-5deg);
}
@keyframes floatStars {
  0% { transform: rotate(-5deg) translateY(0); }
  100% { transform: rotate(-5deg) translateY(-50%); }
}

/* --- SIDEBAR --- */
#sidebar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: 220px;
  background: linear-gradient(180deg, #120a20 0%, #0c0814 100%);
  border-right: 1px solid var(--border);
  z-index: 10;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow-y: auto;
}

.sidebar-header {
  padding: 24px 20px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.sidebar-header::after {
  content: '✧ ✦ ✧';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  letter-spacing: 6px;
  color: var(--gold-dim);
}
.hat-icon { font-size: 36px; margin-bottom: 6px; }
.sidebar-header h1 {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--gold);
  letter-spacing: 1px;
}
.sidebar-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

nav {
  flex: 1;
  padding: 16px 12px;
  overflow-y: auto;
}
.nav-section {
  padding: 4px 8px 8px;
}
.nav-label {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  font-weight: 600;
}

.nav-ep-btn {
  display: block;
  width: 100%;
  padding: 8px 12px;
  margin-bottom: 2px;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--text-dim);
  font-size: 13px;
  font-family: var(--font-sans);
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  position: relative;
}
.nav-ep-btn:hover {
  background: var(--bg-card);
  color: var(--text);
}
.nav-ep-btn.active {
  background: var(--bg-hover);
  color: var(--gold);
  border-left: 2px solid var(--gold);
}
.nav-ep-btn .ep-count {
  float: right;
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.05);
  padding: 1px 6px;
  border-radius: 8px;
}

.sidebar-footer {
  padding: 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.total-badge {
  font-size: 10px;
  color: var(--text-muted);
  background: var(--bg-card);
  padding: 4px 10px;
  border-radius: 10px;
  white-space: nowrap;
}

/* --- MAIN --- */
#main-content {
  margin-left: 220px;
  flex: 1;
  min-height: 100vh;
  position: relative;
  z-index: 1;
}

.view {
  display: none;
  min-height: 100vh;
}
.view.active { display: flex; }

/* --- SPLASH --- */
#splash-view {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
  animation: fadeIn 0.8s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.splash-inner {
  max-width: 520px;
  position: relative;
}
.splash-hat {
  font-size: 64px;
  margin-bottom: 12px;
  animation: float 3s ease-in-out infinite;
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
.splash-title {
  font-family: var(--font-serif);
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 900;
  color: var(--gold);
  letter-spacing: 2px;
  line-height: 1.1;
}
.splash-sub {
  font-size: 16px;
  color: var(--purple);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-top: 8px;
  font-weight: 500;
}
.splash-divider {
  color: var(--gold-dim);
  font-size: 14px;
  letter-spacing: 8px;
  margin: 28px 0;
}
.splash-desc {
  color: var(--text-dim);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: 24px;
}
.splash-stats {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.splash-stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 10px 20px;
  border-radius: 12px;
  font-size: 13px;
  color: var(--text-dim);
}
.splash-stat strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--gold);
  margin-bottom: 2px;
}

.splash-btn {
  padding: 14px 36px;
  border: 2px solid var(--gold);
  border-radius: 50px;
  background: transparent;
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 1px;
}
.splash-btn:hover {
  background: var(--gold);
  color: var(--bg-deep);
  box-shadow: 0 0 30px rgba(212,160,23,0.3);
  transform: translateY(-2px);
}

.splash-ornament {
  margin-top: 40px;
  color: rgba(212,160,23,0.1);
  font-size: 20px;
  letter-spacing: 8px;
}

/* --- EPISODE VIEW --- */
#episode-view {
  flex-direction: column;
  padding: 32px;
  animation: fadeSlide 0.4s ease;
}
@keyframes fadeSlide {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

#episode-header {
  margin-bottom: 28px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
#episode-header::after {
  content: '✧ ✦ ✧';
  position: absolute;
  bottom: -10px;
  left: 0;
  font-size: 10px;
  letter-spacing: 6px;
  color: var(--gold-dim);
}
#episode-header h2 {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 700;
  color: var(--gold);
  margin-bottom: 4px;
}
#episode-header .ep-meta {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
}
#episode-header .ep-meta span {
  margin-right: 16px;
}

/* --- Reactions layout --- */
#reactions-container {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}

.reaction-entry {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--bg-surface);
  cursor: default;
  color: var(--text);
  position: relative;
}

.reaction-thumb {
  width: 48px;
  height: 48px;
  border-radius: 8px;
  object-fit: cover;
  border: 1px solid var(--border);
  flex-shrink: 0;
  transition: all 0.2s;
  background: var(--bg-card);
}

.reaction-info {
  flex: 1;
  min-width: 0;
}
.reaction-info .r-title {
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.reaction-info .r-channel {
  font-size: 12px;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 6px;
}
.reaction-info .r-channel .badge {
  display: inline;
  font-size: 10px;
  color: var(--gold-dim);
}
.reaction-info .r-meta {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

.reaction-arrow {
  color: var(--text-muted);
  font-size: 18px;
  flex-shrink: 0;
  transition: all 0.2s;
}
.reaction-entry:hover .reaction-arrow {
  color: var(--gold);
  transform: translateX(3px);
}

/* --- Reaction entry: clickable video only, reactor button separate --- */
.reaction-video-link {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  flex: 1;
  min-width: 0;
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
}
.reaction-video-link:hover {
  background: var(--bg-hover);
}
.reaction-video-link:hover .reaction-thumb {
  border-color: var(--gold);
  box-shadow: 0 0 12px rgba(212,160,23,0.2);
}

.reactor-btn {
  flex-shrink: 0;
  padding: 6px 12px;
  margin-right: 8px;
  border: 1px solid var(--purple-deep);
  border-radius: 6px;
  background: transparent;
  color: var(--purple);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
  font-family: var(--font-sans);
  letter-spacing: 0.5px;
}
.reactor-btn:hover {
  background: var(--purple-deep);
  color: white;
  border-color: var(--purple);
  box-shadow: 0 0 10px rgba(139,92,246,0.2);
}

/* --- Back button --- */
.back-btn {
  padding: 8px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-card);
  color: var(--text-dim);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-sans);
  flex-shrink: 0;
}
.back-btn:hover {
  background: var(--bg-hover);
  color: var(--gold);
  border-color: var(--gold-dim);
}

.reactor-header-bar {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

/* --- Empty view --- */
.empty-view {
  padding: 60px 20px;
  text-align: center;
  color: var(--text-dim);
  background: var(--bg-surface);
  border-radius: 8px;
}
.empty-view .empty-icon {
  font-size: 40px;
  margin-bottom: 12px;
}

/* --- Spinner --- */
.view-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  color: var(--text-dim);
  font-size: 14px;
  gap: 16px;
}
.spinner-ring {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Error --- */
#error-view {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px;
  text-align: center;
}
.error-box {
  max-width: 400px;
}
.error-icon { font-size: 48px; margin-bottom: 12px; }
#err-title { font-family: var(--font-serif); font-size: 22px; color: var(--gold); margin-bottom: 8px; }
#err-msg { color: var(--text-dim); margin-bottom: 24px; }

/* --- Responsive --- */
@media (max-width: 700px) {
  body { flex-direction: column; }
  #sidebar {
    position: relative;
    width: 100%;
    height: auto;
    flex-direction: row;
    flex-wrap: wrap;
    border-right: none;
    border-bottom: 1px solid var(--border);
  }
  .sidebar-header { padding: 12px 16px; display: flex; align-items: center; gap: 10px; width: 100%; }
  .sidebar-header::after { display: none; }
  .hat-icon { font-size: 24px; margin: 0; }
  .sidebar-header h1 { font-size: 16px; }
  .sidebar-header p { display: none; }
  nav { padding: 8px; max-height: 120px; overflow-y: auto; width: 100%; }
  #episode-list { display: flex; flex-wrap: wrap; gap: 4px; }
  .nav-ep-btn { width: auto; padding: 4px 10px; font-size: 12px; }
  .nav-ep-btn .ep-count { display: none; }
  .sidebar-footer { display: none; }
  #main-content { margin-left: 0; }
  #episode-view { padding: 16px; }
  .reaction-entry { padding: 10px 12px; }
  .reaction-thumb { width: 40px; height: 40px; }
}