/* ─── Variables ──────────────────────────────────────────────────────────── */
:root {
  --bg:        #0a0908;
  --surface:   #111009;
  --surface2:  #1c1a14;
  --border:    #2a2518;
  --accent:    #D4AE74;
  --accent-h:  #e0c08a;
  --text:      #f0ece4;
  --muted:     #8a8070;
  --success:   #22c55e;
  --warning:   #f59e0b;
  --danger:    #ef4444;
  --radius:    10px;
  --radius-lg: 16px;
  --font:      'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --mono:      'JetBrains Mono', 'Courier New', monospace;
}

/* ─── Reset ──────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font); }

/* ─── Typography ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 { font-weight: 700; line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.2rem; }
p  { color: #ccc; }

/* ─── Layout ─────────────────────────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }

/* ─── Navbar ─────────────────────────────────────────────────────────────── */
.navbar {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,10,0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.navbar-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.navbar-logo {
  font-size: 1.1rem; font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text);
}
.navbar-logo span { color: var(--accent); }
.navbar-links { display: flex; gap: 32px; align-items: center; }
.navbar-links a { font-size: 0.9rem; color: var(--muted); transition: color 0.2s; }
.navbar-links a:hover { color: var(--text); }
.navbar-user { display: flex; align-items: center; gap: 12px; }
.navbar-avatar {
  width: 32px; height: 32px; border-radius: 50%;
  border: 2px solid var(--border);
}

/* ─── Buttons ────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 24px; border-radius: var(--radius);
  font-size: 0.9rem; font-weight: 600;
  border: none; transition: all 0.2s; white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: #1a1200; font-weight: 700;
}
.btn-primary:hover { background: var(--accent-h); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--text);
  border: 1px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: var(--surface2); color: var(--text); }
.btn-ghost:hover { background: var(--border); }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 36px; font-size: 1rem; }
.btn-danger { background: var(--danger); color: #fff; }

/* ─── Cards ──────────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}
.card-sm { padding: 20px; }

/* ─── Badge ──────────────────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 600;
}
.badge-purple { background: rgba(212,174,116,0.12); color: var(--accent); }
.badge-green  { background: rgba(34,197,94,0.15); color: var(--success); }
.badge-yellow { background: rgba(245,158,11,0.15); color: var(--warning); }
.badge-red    { background: rgba(239,68,68,0.15); color: var(--danger); }
.badge-muted  { background: var(--surface2); color: var(--muted); }

/* ─── Hero Section ───────────────────────────────────────────────────────── */
.hero {
  padding: 100px 24px 80px;
  text-align: center;
  max-width: 760px; margin: 0 auto;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 6px 16px; border-radius: 999px;
  background: rgba(108,99,255,0.1); border: 1px solid rgba(108,99,255,0.3);
  font-size: 0.8rem; color: var(--accent); font-weight: 600;
  margin-bottom: 24px;
}
.hero h1 { margin-bottom: 20px; }
.hero h1 em { font-style: normal; color: var(--accent); }
.hero p { font-size: 1.1rem; color: var(--muted); max-width: 560px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ─── Features Grid ──────────────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-top: 48px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color 0.2s;
}
.feature-card:hover { border-color: var(--accent); }
.feature-icon {
  width: 48px; height: 48px; border-radius: var(--radius);
  background: rgba(108,99,255,0.1); border: 1px solid rgba(108,99,255,0.2);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem; margin-bottom: 16px;
}
.feature-card h3 { margin-bottom: 8px; }
.feature-card p  { font-size: 0.9rem; }

/* ─── Pricing Cards ──────────────────────────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 48px;
  align-items: start;
}
.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}
.pricing-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(108,99,255,0.08), var(--surface));
}
.pricing-card .popular-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #fff;
  padding: 4px 16px; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700;
}
.pricing-name { font-size: 0.9rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 8px; }
.pricing-price { font-size: 2.4rem; font-weight: 800; letter-spacing: -0.04em; margin-bottom: 4px; }
.pricing-price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.pricing-eps { font-size: 0.85rem; color: var(--muted); margin-bottom: 24px; }
.pricing-features { list-style: none; display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.pricing-features li { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; }
.pricing-features li::before { content: "✓"; color: var(--success); font-weight: 700; }

/* ─── Dashboard Layout ───────────────────────────────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: calc(100vh - 64px);
}
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 28px 20px;
  position: sticky; top: 64px; height: calc(100vh - 64px);
  display: flex; flex-direction: column; gap: 4px;
}
.sidebar-label {
  font-size: 0.7rem; font-weight: 700; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.1em;
  padding: 16px 12px 8px;
}
.sidebar-link {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: var(--radius);
  font-size: 0.9rem; color: var(--muted);
  transition: all 0.15s;
}
.sidebar-link:hover, .sidebar-link.active {
  background: var(--surface2); color: var(--text);
}
.sidebar-link.active { color: var(--accent); }
.main-content { padding: 36px; }

/* ─── Stats Row ──────────────────────────────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; margin-bottom: 32px;
}
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
}
.stat-label { font-size: 0.78rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 6px; }
.stat-value { font-size: 1.8rem; font-weight: 800; letter-spacing: -0.03em; }
.stat-sub   { font-size: 0.8rem; color: var(--muted); margin-top: 2px; }

/* ─── Upload Zone ────────────────────────────────────────────────────────── */
.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius-lg);
  padding: 60px 40px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--surface);
}
.upload-zone:hover, .upload-zone.drag-over {
  border-color: var(--accent);
  background: rgba(108,99,255,0.04);
}
.upload-icon { font-size: 2.5rem; margin-bottom: 16px; }
.upload-zone h3 { margin-bottom: 8px; }
.upload-zone p  { font-size: 0.9rem; }
.upload-zone input[type="file"] { display: none; }

/* ─── Form Elements ──────────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.form-label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-input, .form-select, .form-textarea {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 11px 14px;
  color: var(--text);
  font-size: 0.9rem;
  font-family: var(--font);
  width: 100%;
  transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none; border-color: var(--accent);
}
.form-textarea { min-height: 100px; resize: vertical; }
.form-hint { font-size: 0.8rem; color: var(--muted); }

/* ─── Episode List ───────────────────────────────────────────────────────── */
.episode-list { display: flex; flex-direction: column; gap: 12px; }
.episode-item {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color 0.2s;
}
.episode-item:hover { border-color: var(--accent); }
.episode-info h4 { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; }
.episode-info p  { font-size: 0.8rem; color: var(--muted); }
.episode-actions { display: flex; gap: 8px; align-items: center; flex-shrink: 0; }

/* ─── Results Page ───────────────────────────────────────────────────────── */
.results-layout {
  display: grid; grid-template-columns: 1fr 320px; gap: 24px;
}
.result-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 20px;
}
.result-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
}
.result-header h3 { font-size: 0.95rem; font-weight: 700; }
.result-body { padding: 24px; }
.result-body p, .result-body li { font-size: 0.92rem; line-height: 1.7; }
.result-body pre {
  font-family: var(--mono); font-size: 0.85rem;
  background: var(--surface2); border-radius: var(--radius);
  padding: 16px; overflow-x: auto; white-space: pre-wrap;
}
.copy-btn {
  background: var(--surface2); border: 1px solid var(--border);
  color: var(--muted); padding: 6px 14px; border-radius: var(--radius);
  font-size: 0.8rem; font-weight: 600; transition: all 0.2s;
}
.copy-btn:hover { border-color: var(--accent); color: var(--accent); }
.copy-btn.copied { border-color: var(--success); color: var(--success); }

/* ─── Progress Bar ───────────────────────────────────────────────────────── */
.progress-bar-wrap {
  background: var(--surface2); border-radius: 999px;
  height: 6px; overflow: hidden;
}
.progress-bar-fill {
  height: 100%; background: var(--accent); border-radius: 999px;
  transition: width 0.4s ease;
}

/* ─── Processing Screen ──────────────────────────────────────────────────── */
.processing-center {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  min-height: 60vh; text-align: center; gap: 20px;
}
.spinner {
  width: 48px; height: 48px;
  border: 3px solid var(--surface2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Referral Box ───────────────────────────────────────────────────────── */
.referral-box {
  background: linear-gradient(135deg, rgba(108,99,255,0.08), var(--surface));
  border: 1px solid rgba(108,99,255,0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
}
.referral-link-wrap {
  display: flex; gap: 8px; margin-top: 12px;
}
.referral-input {
  flex: 1; background: var(--surface2); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 10px 14px;
  color: var(--muted); font-size: 0.85rem; font-family: var(--mono);
}

/* ─── Toast Notification ─────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 20px;
  font-size: 0.9rem; font-weight: 500;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
  transform: translateY(100px); opacity: 0;
  transition: all 0.3s ease;
  z-index: 999;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error   { border-color: var(--danger);  color: var(--danger);  }

/* ─── Section Titles ─────────────────────────────────────────────────────── */
.section-label {
  font-size: 0.78rem; font-weight: 700; color: var(--accent);
  text-transform: uppercase; letter-spacing: 0.1em;
  margin-bottom: 12px;
}
.section-title { margin-bottom: 16px; }
.section-desc  { color: var(--muted); max-width: 600px; }

/* ─── Divider ────────────────────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .app-layout { grid-template-columns: 1fr; }
  .sidebar { display: none; }
  .results-layout { grid-template-columns: 1fr; }
  .navbar-links { display: none; }
  .hero { padding: 60px 24px 48px; }
}