/* ==========================================================
   KhmerDrama — Design tokens
   Palette: near-black stage + crimson curtain + gold spotlight
   Display: Koulen (Khmer poster face) / Body: Noto Sans Khmer + Inter
   Signature: filmstrip playlist with sprocket-hole markers
   ========================================================== */

@import url('https://fonts.googleapis.com/css2?family=Koulen&family=Noto+Sans+Khmer:wght@400;500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --bg: #0B0C10;
  --bg-elevated: #14161C;
  --card: #1B1E26;
  --card-hover: #22252F;
  --border: #2A2D37;
  --crimson: #C81E3A;
  --crimson-dim: #7A1526;
  --gold: #D4A94F;
  --text: #EDE8E2;
  --text-muted: #8B8F9C;
  --font-display: 'Koulen', 'Noto Sans Khmer', sans-serif;
  --font-body: 'Noto Sans Khmer', 'Inter', sans-serif;
  --radius: 10px;
  --shadow: 0 8px 24px rgba(0,0,0,.4);
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height:1.6;
}
a{ color: inherit; text-decoration:none; }
img{ max-width:100%; display:block; }
ul{ list-style:none; margin:0; padding:0; }
button{ font-family:inherit; cursor:pointer; }
:focus-visible{ outline:2px solid var(--gold); outline-offset:2px; }

.container{ width:100%; max-width:1200px; margin:0 auto; padding:0 20px; }

/* ---------- Header ---------- */
.site-header{
  position:sticky; top:0; z-index:50;
  background: rgba(11,12,16,.9);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--border);
}
.site-header .inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 20px; max-width:1200px; margin:0 auto;
}
.logo{
  font-family:var(--font-display);
  font-size:26px; letter-spacing:.5px;
  color:var(--text);
}
.logo span{ color:var(--crimson); }
.nav-links{ display:flex; gap:28px; align-items:center; }
.nav-links a{ color:var(--text-muted); font-weight:600; font-size:15px; transition:color .2s; }
.nav-links a:hover, .nav-links a.active{ color:var(--gold); }
.search-form{ display:flex; align-items:center; }
.search-form input{
  background:var(--card); border:1px solid var(--border); color:var(--text);
  padding:8px 14px; border-radius:20px 0 0 20px; font-size:14px; width:180px;
}
.search-form button{
  background:var(--crimson); border:none; color:#fff;
  padding:8px 14px; border-radius:0 20px 20px 0; font-weight:600;
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  padding:64px 0 40px;
  background:
    radial-gradient(ellipse at top left, rgba(200,30,58,.18), transparent 55%),
    radial-gradient(ellipse at bottom right, rgba(212,169,79,.10), transparent 50%);
  border-bottom:1px solid var(--border);
  overflow:hidden;
}
.hero::before{
  content:'';
  position:absolute; left:0; right:0; top:0; height:4px;
  background:linear-gradient(90deg, var(--crimson-dim), var(--crimson), var(--gold), var(--crimson), var(--crimson-dim));
}
.hero-eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  color:var(--gold); font-weight:700; font-size:13px; letter-spacing:2px;
  text-transform:uppercase; margin-bottom:14px;
}
.hero-eyebrow::before{ content:''; width:22px; height:2px; background:var(--gold); display:inline-block; }
.hero h1{
  font-family:var(--font-display);
  font-size:clamp(32px, 5vw, 56px);
  margin:0 0 14px;
  line-height:1.15;
}
.hero p{ color:var(--text-muted); max-width:560px; font-size:16px; margin:0 0 24px; }
.hero-actions{ display:flex; gap:14px; }

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:12px 22px; border-radius:6px; font-weight:700; font-size:15px;
  border:1px solid transparent; transition:transform .15s ease, background .2s;
}
.btn:hover{ transform:translateY(-2px); }
.btn-primary{ background:var(--crimson); color:#fff; }
.btn-primary:hover{ background:#e0233f; }
.btn-outline{ border-color:var(--border); color:var(--text); }
.btn-outline:hover{ border-color:var(--gold); color:var(--gold); }
.btn-gold{ background:var(--gold); color:#1a1300; }
.btn-sm{ padding:8px 14px; font-size:13px; border-radius:5px; }
.btn-danger{ background:var(--crimson-dim); color:#fff; }

/* ---------- Section headings ---------- */
.section{ padding:48px 0; }
.section-head{ display:flex; align-items:baseline; justify-content:space-between; margin-bottom:22px; }
.section-head h2{ font-family:var(--font-display); font-size:26px; margin:0; letter-spacing:.3px; }
.section-head a{ color:var(--gold); font-weight:600; font-size:14px; }

/* ---------- Drama grid / poster cards ---------- */
.drama-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(170px, 1fr));
  gap:20px;
}
.drama-card{
  background:var(--card); border:1px solid var(--border); border-radius:var(--radius);
  overflow:hidden; transition:transform .2s, border-color .2s, box-shadow .2s;
}
.drama-card:hover{ transform:translateY(-4px); border-color:var(--crimson); box-shadow:var(--shadow); }
.drama-card .poster{ position:relative; aspect-ratio:2/3; background:var(--bg-elevated); overflow:hidden; }
.drama-card .poster img{ width:100%; height:100%; object-fit:cover; }
.badge{
  position:absolute; top:8px; left:8px;
  background:var(--crimson); color:#fff; font-size:11px; font-weight:700;
  padding:3px 9px; border-radius:20px; letter-spacing:.3px;
}
.badge-gold{ background:var(--gold); color:#1a1300; }
.badge-outline{ background:rgba(0,0,0,.55); border:1px solid var(--gold); color:var(--gold); }
.drama-card .info{ padding:12px 12px 14px; }
.drama-card .info h3{
  font-family:var(--font-body); font-weight:700; font-size:14.5px; margin:0 0 6px;
  display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden;
}
.drama-card .meta{ font-size:12px; color:var(--text-muted); display:flex; justify-content:space-between; }

/* ---------- Empty state ---------- */
.empty-state{
  text-align:center; padding:60px 20px; color:var(--text-muted);
  border:1px dashed var(--border); border-radius:var(--radius);
}

/* ---------- Drama detail ---------- */
.drama-hero{
  display:grid; grid-template-columns:260px 1fr; gap:36px;
  padding:40px 0; border-bottom:1px solid var(--border);
}
.drama-hero .poster{ border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); aspect-ratio:2/3; }
.drama-hero .poster img{ width:100%; height:100%; object-fit:cover; }
.drama-hero h1{ font-family:var(--font-display); font-size:34px; margin:0 0 12px; }
.drama-tags{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:16px; }
.tag{ background:var(--card); border:1px solid var(--border); padding:5px 12px; border-radius:20px; font-size:12.5px; color:var(--text-muted); }
.drama-desc{ color:var(--text-muted); max-width:640px; margin-bottom:22px; }

/* ---------- Filmstrip playlist (signature element) ---------- */
.filmstrip-wrap{ margin-top:8px; }
.filmstrip-title{ display:flex; align-items:center; justify-content:space-between; margin-bottom:14px; }
.filmstrip-title h2{ font-family:var(--font-display); font-size:22px; margin:0; }
.filmstrip-count{ color:var(--text-muted); font-size:13px; }

.filmstrip{
  display:flex; flex-direction:column; gap:2px;
  background:repeating-linear-gradient(180deg, var(--border) 0 2px, transparent 2px 26px);
  padding:0 0 0 0;
}
.reel-track{
  position:relative;
  border-left:3px dashed var(--border);
  padding-left:18px;
}
.episode-row{
  position:relative;
  display:flex; gap:14px; align-items:center;
  background:var(--card); border:1px solid var(--border); border-radius:8px;
  padding:10px 14px; margin-bottom:10px; transition:border-color .2s, background .2s;
}
.episode-row::before{
  /* sprocket hole */
  content:''; position:absolute; left:-24px; top:50%; transform:translateY(-50%);
  width:9px; height:9px; border-radius:50%; background:var(--bg); border:2px solid var(--gold);
}
.episode-row:hover{ border-color:var(--gold); background:var(--card-hover); }
.episode-row.active{ border-color:var(--crimson); box-shadow:0 0 0 1px var(--crimson); }
.ep-num{
  font-family:var(--font-display); font-size:20px; color:var(--gold);
  width:42px; text-align:center; flex-shrink:0;
}
.ep-info{ flex:1; min-width:0; }
.ep-info .t{ font-weight:600; font-size:14.5px; margin-bottom:2px; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.ep-info .d{ font-size:12px; color:var(--text-muted); }
.ep-play{
  width:34px; height:34px; border-radius:50%; background:var(--crimson);
  display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.ep-play svg{ width:14px; height:14px; fill:#fff; }

/* ---------- Watch page ---------- */
.watch-layout{ display:grid; grid-template-columns:1fr 340px; gap:24px; padding:28px 0 60px; align-items:start; }
.player-box{ background:#000; border-radius:var(--radius); overflow:hidden; border:1px solid var(--border); aspect-ratio:16/9; }
.player-box video{ width:100%; height:100%; }
.watch-title{ margin-top:18px; }
.watch-title h1{ font-family:var(--font-display); font-size:26px; margin:0 0 6px; }
.watch-title .sub{ color:var(--text-muted); font-size:14px; }
.watch-nav{ display:flex; gap:10px; margin-top:16px; }
.sidebar-playlist{
  background:var(--bg-elevated); border:1px solid var(--border); border-radius:var(--radius);
  max-height:640px; overflow-y:auto; padding:14px;
}
.sidebar-playlist h3{ font-family:var(--font-display); font-size:17px; margin:0 0 12px; padding-bottom:10px; border-bottom:1px solid var(--border); }
.mini-ep{
  display:flex; gap:10px; align-items:center; padding:8px; border-radius:6px; margin-bottom:4px;
}
.mini-ep:hover{ background:var(--card); }
.mini-ep.active{ background:var(--crimson-dim); }
.mini-ep .n{ font-family:var(--font-display); color:var(--gold); width:28px; text-align:center; }
.mini-ep .t{ font-size:13.5px; flex:1; white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }

/* ---------- Footer ---------- */
.site-footer{ border-top:1px solid var(--border); padding:32px 0; margin-top:40px; color:var(--text-muted); font-size:13.5px; }
.site-footer .inner{ display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px; }

/* ---------- Forms (auth pages) ---------- */
.auth-wrap{ min-height:100vh; display:flex; align-items:center; justify-content:center; background:var(--bg); padding:20px; }
.auth-card{ width:100%; max-width:380px; background:var(--card); border:1px solid var(--border); border-radius:var(--radius); padding:36px; box-shadow:var(--shadow); }
.auth-card h1{ font-family:var(--font-display); font-size:26px; margin:0 0 4px; text-align:center; }
.auth-card .sub{ text-align:center; color:var(--text-muted); font-size:13.5px; margin-bottom:24px; }
.field{ margin-bottom:16px; }
.field label{ display:block; font-size:13.5px; font-weight:600; margin-bottom:6px; color:var(--text-muted); }
.field input, .field select, .field textarea{
  width:100%; background:var(--bg-elevated); border:1px solid var(--border); color:var(--text);
  padding:11px 13px; border-radius:6px; font-size:14.5px; font-family:inherit;
}
.field textarea{ resize:vertical; min-height:100px; }
.alert{ padding:11px 14px; border-radius:6px; font-size:13.5px; margin-bottom:16px; }
.alert-error{ background:rgba(200,30,58,.12); border:1px solid var(--crimson); color:#ff8fa0; }
.alert-success{ background:rgba(80,180,120,.12); border:1px solid #4caf7d; color:#8fe8b6; }

/* ---------- Responsive ---------- */
@media (max-width:900px){
  .drama-hero{ grid-template-columns:1fr; }
  .drama-hero .poster{ max-width:220px; }
  .watch-layout{ grid-template-columns:1fr; }
  .nav-links{ display:none; }
}