:root {
  --bg: #121212;
  --panel: #1c1c1f;
  --panel-2: #26262a;
  --text: #f2f2f2;
  --muted: #9a9a9e;
  --accent: #f7931e;
  --accent-dark: #d97a0c;
  --radius: 12px;
}

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

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}
body.has-player { padding-bottom: 96px; }

button, input { font: inherit; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }

.muted { color: var(--muted); font-size: .92rem; }

/* Thanh trên cùng */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 20px;
  background: rgba(18, 18, 18, .94);
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}
.logo { display: inline-flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 800; color: var(--accent); }
.logo img { width: 32px; height: 32px; border-radius: 8px; }
.logo-text { font-weight: 800; }

/* Danh sách link tất cả truyện (cuối trang chủ, cho Google và khách muốn xem hết) */
.all-stories { margin-top: 36px; color: var(--muted); font-size: .9rem; }
.all-stories summary { cursor: pointer; color: var(--text); font-weight: 600; }
.all-stories ul { list-style: none; margin-top: 10px; columns: 2 280px; column-gap: 24px; }
.all-stories li { padding: 3px 0; break-inside: avoid; }
.all-stories a:hover { color: var(--accent); }
.logo span { color: var(--text); }

main { max-width: 1100px; margin: 0 auto; padding: 24px 18px 40px; }

/* Trang chủ */
.hero {
  text-align: center;
  padding: 36px 10px 28px;
}
.hero h1 { font-size: clamp(1.6rem, 4vw, 2.3rem); font-weight: 800; margin-bottom: 18px; }

.search {
  display: block;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
  padding: 16px 22px;
  font-size: 1.05rem;
  border-radius: 999px;
  border: 2px solid var(--accent);
  background: var(--panel);
  color: var(--text);
}
.search::placeholder { color: var(--muted); }
.search:focus { outline: none; box-shadow: 0 0 0 4px rgba(247, 147, 30, .2); }

.section-title { font-size: 1.15rem; font-weight: 700; margin: 28px 0 14px; }

.story-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 18px;
}

.story-card {
  display: block;
  background: none;
  border: none;
  text-align: left;
  color: inherit;
  cursor: pointer;
}
.story-card:hover .cover { transform: translateY(-3px); }
.story-card .cover { transition: transform .2s; }
.story-card h3 {
  font-size: .95rem;
  font-weight: 600;
  margin-top: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.story-card p { color: var(--muted); font-size: .82rem; margin-top: 2px; }

.empty { color: var(--muted); text-align: center; margin-top: 20px; }

/* Bìa: có ảnh thì hiện, không có thì hiện nền cam */
.cover {
  aspect-ratio: 1 / 1;
  border-radius: var(--radius);
  background: linear-gradient(150deg, #3a2a1a, #f7931e);
  background-size: cover;
  background-position: center;
  display: grid;
  place-items: center;
  font-size: 2.2rem;
  font-weight: 800;
  color: rgba(255, 255, 255, .9);
  overflow: hidden;
}

/* Trang truyện */
.back { display: inline-block; color: var(--muted); margin-bottom: 18px; }
.back:hover { color: var(--text); }

.story-head { display: flex; gap: 24px; align-items: flex-start; flex-wrap: wrap; }
.cover-lg { width: 200px; flex-shrink: 0; }
.story-info { flex: 1; min-width: 220px; }
.story-info h1 { font-size: clamp(1.3rem, 3.5vw, 1.8rem); line-height: 1.3; margin-bottom: 8px; }
.story-info p { margin-bottom: 4px; }

.btn-primary {
  margin-top: 16px;
  padding: 12px 26px;
  border: none;
  border-radius: 999px;
  background: var(--accent);
  color: #111;
  font-weight: 700;
  cursor: pointer;
}
.btn-primary:hover { background: var(--accent-dark); }

.episode-list { list-style: none; }
.episode-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border-radius: var(--radius);
  background: var(--panel);
  margin-bottom: 8px;
  cursor: pointer;
  transition: background .15s;
}
.episode-row:hover { background: var(--panel-2); }
.episode-row.active { outline: 1px solid var(--accent); }
.episode-row .ep-cover { width: 48px; height: 48px; flex-shrink: 0; font-size: 1rem; }
.episode-row .ep-info { flex: 1; min-width: 0; }
.episode-row .ep-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.episode-row .ep-meta { color: var(--muted); font-size: .85rem; }
.episode-row .ep-state { font-size: .85rem; color: var(--accent); white-space: nowrap; }
.episode-row.locked { opacity: .7; }

.notice {
  margin-top: 16px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(247, 147, 30, .12);
  border: 1px solid rgba(247, 147, 30, .4);
  color: var(--text);
}

.topbar { display: flex; align-items: center; justify-content: space-between; }
.vip-btn {
  padding: 8px 16px;
  border: 1px solid var(--accent);
  border-radius: 999px;
  background: none;
  color: var(--accent);
  font-weight: 700;
  cursor: pointer;
}
.vip-btn:hover { background: rgba(247, 147, 30, .12); }
.top-actions { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; justify-content: flex-end; }
.link-btn {
  display: block;
  margin: 14px auto 0;
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font: inherit;
  text-decoration: underline;
}
.footer a { color: var(--accent); }

.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, .72);
}
.modal[hidden] { display: none !important; }
.modal-box {
  position: relative;
  width: min(92vw, 420px);
  max-height: 92vh;
  overflow-y: auto;
  padding: 26px 22px 22px;
  border-radius: 18px;
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, .08);
}
.modal-box h2 { font-size: 1.3rem; margin-bottom: 6px; }
.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  background: none;
  border: none;
  color: var(--muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.plans { display: grid; gap: 8px; margin: 14px 0; }
.plan-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--panel-2);
  border: 1px solid transparent;
  cursor: pointer;
}
.plan-option.selected { border-color: var(--accent); }
.plan-option span { flex: 1; }
.plan-option strong { color: var(--accent); }

.field-label { display: block; margin-top: 10px; color: var(--muted); font-size: .9rem; }
.field {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, .15);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field-err { color: #ff8a80; font-size: .88rem; margin-top: 6px; }

.qr {
  display: block;
  width: 240px;
  max-width: 100%;
  margin: 14px auto;
  border-radius: 12px;
  background: #fff;
  padding: 10px;
}
.qr.qr-missing { display: none; }
.pay-info { background: var(--panel-2); border-radius: 12px; padding: 12px 14px; margin: 12px 0; }
.pay-info p { margin: 4px 0; }

.btn-ghost {
  margin-top: 10px;
  padding: 10px 22px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 999px;
  background: none;
  color: var(--text);
  cursor: pointer;
}
#vip-paid:disabled { opacity: .5; cursor: default; }

/* Banner nhà tài trợ: nằm giữa màn hình, nền xung quanh tối lại */
.promo-overlay {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 16px;
  background: rgba(0, 0, 0, .75);
}
.promo-box { max-width: min(92vw, 420px); max-height: 85vh; }
.promo-image {
  display: block;
  width: 100%;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 14px;
  cursor: pointer;
}
.promo-text {
  padding: 18px 22px;
  border: none;
  border-radius: 14px;
  background: var(--accent);
  color: #111;
  font-weight: 700;
  cursor: pointer;
}

.footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 24px; border-top: 1px solid rgba(255, 255, 255, .06); }

/* Thanh phát cố định ở đáy */
.player-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 100;
  background: var(--panel);
  border-top: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, .4);
}
.bar-progress { position: absolute; top: -4px; left: 0; right: 0; }
.bar-progress input { width: 100%; height: 8px; accent-color: var(--accent); cursor: pointer; }

.bar-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 18px;
}
.bar-cover { width: 52px; height: 52px; flex-shrink: 0; font-size: 1rem; }
.bar-info { flex: 1; min-width: 0; }
.bar-info p:first-child { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bar-info p:last-child { font-size: .82rem; }

.bar-controls { display: flex; align-items: center; gap: 6px; }
.bar-controls button,
.speed-btn,
.close-btn {
  background: none;
  border: none;
  color: var(--text);
  cursor: pointer;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 1rem;
}
.bar-controls button:hover,
.speed-btn:hover,
.close-btn:hover { background: var(--panel-2); }
.bar-play {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--accent) !important;
  color: #111 !important;
  font-size: 1.1rem !important;
}
.speed-btn { font-weight: 700; color: var(--accent); }
.close-btn { color: var(--muted); }

@media (max-width: 600px) {
  .cover-lg { width: 150px; }
  .bar-inner { gap: 8px; padding: 10px 10px; }
  .bar-cover { display: none; }
  .speed-btn { padding: 4px 6px; }
}