/* ================= AI短剧智造 全局样式 ================= */
:root {
  --primary: #7c3aed;
  --primary-light: #8b5cf6;
  --primary-dark: #6d28d9;
  --accent: #f59e0b;
  --bg-dark: #0f0a1e;
  --bg-card: #1a1230;
  --bg-input: #241a3d;
  --text-main: #f3f0ff;
  --text-sub: #a99ec9;
  --border: #2d2247;
  --success: #10b981;
  --danger: #ef4444;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: var(--bg-dark);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; }

/* 背景渐变光效 */
.bg-glow {
  background:
    radial-gradient(ellipse at 20% 0%, rgba(124, 58, 237, 0.25), transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(14, 165, 233, 0.12), transparent 50%),
    var(--bg-dark);
}

/* 导航栏 */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
  background: rgba(15, 10, 30, 0.85);
  border-bottom: 1px solid var(--border);
}
.navbar .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  height: 64px;
  gap: 28px;
}
.logo { font-size: 20px; font-weight: 700; letter-spacing: 0.5px; display: flex; align-items: center; gap: 10px; }
.logo .logo-icon {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--primary), #06b6d4);
  display: flex; align-items: center; justify-content: center;
  font-size: 17px; color: #fff;
}
.nav-links { display: flex; gap: 6px; flex: 1; }
.nav-links a {
  padding: 8px 14px; border-radius: 8px; font-size: 14px; color: var(--text-sub);
  transition: all .2s;
}
.nav-links a:hover, .nav-links a.active { color: #fff; background: rgba(124, 58, 237, 0.15); }
.nav-user { display: flex; align-items: center; gap: 10px; }

/* 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 9px 20px; border-radius: 10px; font-size: 14px; font-weight: 600;
  border: 1px solid transparent; cursor: pointer; transition: all .2s;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: #fff; box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(124, 58, 237, 0.5); }
.btn-outline { border-color: var(--border); color: var(--text-main); background: transparent; }
.btn-outline:hover { border-color: var(--primary-light); color: var(--primary-light); }
.btn-ghost { color: var(--text-sub); background: transparent; }
.btn-ghost:hover { color: #fff; background: rgba(255,255,255,0.06); }
.btn-success { background: linear-gradient(135deg, #059669, #10b981); color: #fff; }
.btn-danger { background: rgba(239, 68, 68, 0.12); color: #f87171; border-color: rgba(239,68,68,0.3); }
.btn-danger:hover { background: rgba(239, 68, 68, 0.25); }
.btn-sm { padding: 6px 12px; font-size: 13px; border-radius: 8px; }
.btn-lg { padding: 13px 30px; font-size: 16px; border-radius: 12px; }
.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* 卡片 */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  transition: all .25s;
}
.card-hover:hover { transform: translateY(-3px); border-color: rgba(124, 58, 237, 0.5); box-shadow: 0 12px 32px rgba(124, 58, 237, 0.15); }

/* 表单 */
.input, .textarea, select.input {
  width: 100%; padding: 11px 14px; border-radius: 10px;
  background: var(--bg-input); border: 1px solid var(--border);
  color: var(--text-main); font-size: 14px; outline: none;
  transition: all .2s;
}
.input:focus, .textarea:focus { border-color: var(--primary-light); box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.2); }
.textarea { min-height: 120px; resize: vertical; }
.label { display: block; font-size: 13px; color: var(--text-sub); margin-bottom: 6px; }

/* 徽章 */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
}
.badge-purple { background: rgba(124, 58, 237, 0.15); color: #a78bfa; }
.badge-green { background: rgba(16, 185, 129, 0.15); color: #34d399; }
.badge-orange { background: rgba(245, 158, 11, 0.15); color: #fbbf24; }
.badge-red { background: rgba(239, 68, 68, 0.15); color: #f87171; }
.badge-blue { background: rgba(14, 165, 233, 0.15); color: #38bdf8; }
.badge-gray { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

/* 容器 */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page { padding: 40px 0 80px; }
.section-title { font-size: 24px; font-weight: 700; margin-bottom: 20px; }

/* 表格 */
.table-wrap { overflow-x: auto; border-radius: 12px; border: 1px solid var(--border); }
table.data { width: 100%; border-collapse: collapse; font-size: 14px; }
table.data th {
  background: var(--bg-input); text-align: left; padding: 12px 16px;
  font-size: 12px; color: var(--text-sub); text-transform: uppercase; letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border);
}
table.data td { padding: 14px 16px; border-bottom: 1px solid rgba(45, 34, 71, 0.6); }
table.data tr:hover td { background: rgba(124, 58, 237, 0.05); }

/* 步骤条 */
.steps { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.step { display: flex; align-items: center; gap: 10px; }
.step .num {
  width: 34px; height: 34px; border-radius: 50%; flex-shrink: 0;
  background: var(--bg-input); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px;
}
.step.active .num { background: linear-gradient(135deg, var(--primary), var(--primary-light)); border-color: transparent; box-shadow: 0 0 16px rgba(124,58,237,.4); }
.step .line { width: 40px; height: 2px; background: var(--border); }

/* 弹窗 */
.modal-mask {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(5, 3, 12, 0.75); backdrop-filter: blur(6px);
  display: none; align-items: center; justify-content: center; padding: 20px;
}
.modal-mask.show { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  width: 100%; max-width: 560px; max-height: 90vh; overflow-y: auto; padding: 28px;
  animation: modalIn .25s ease;
}
@keyframes modalIn { from { transform: translateY(20px); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }

/* Toast */
#toast-box { position: fixed; top: 80px; left: 50%; transform: translateX(-50%); z-index: 200; display: flex; flex-direction: column; gap: 10px; align-items: center; }
.toast {
  padding: 12px 24px; border-radius: 10px; font-size: 14px; font-weight: 500;
  background: var(--bg-card); border: 1px solid var(--border);
  box-shadow: 0 8px 30px rgba(0,0,0,0.5); animation: toastIn .25s ease;
  max-width: 90vw;
}
.toast.success { border-color: rgba(16,185,129,.5); color: #34d399; }
.toast.error { border-color: rgba(239,68,68,.5); color: #f87171; }
.toast.warn { border-color: rgba(245,158,11,.5); color: #fbbf24; }
@keyframes toastIn { from { transform: translateY(-10px); opacity: 0; } to { transform: none; opacity: 1; } }

/* 英雄区 */
.hero { text-align: center; padding: 90px 20px 70px; position: relative; overflow: hidden; }
.hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.25; margin-bottom: 20px; }
.hero h1 .gradient { background: linear-gradient(135deg, #a78bfa, #38bdf8, #f472b6); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { font-size: 17px; color: var(--text-sub); max-width: 700px; margin: 0 auto 36px; }

/* 功能卡片 */
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.feature-card { padding: 28px 24px; }
.feature-card .icon {
  width: 48px; height: 48px; border-radius: 12px; font-size: 24px;
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-card h3 { font-size: 16px; margin-bottom: 8px; }
.feature-card p { font-size: 13px; color: var(--text-sub); }

/* 进度条 */
.progress { height: 6px; background: var(--bg-input); border-radius: 999px; overflow: hidden; }
.progress .bar { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--primary), #06b6d4); transition: width .5s; }

/* 播放器容器 */
.video-box { border-radius: 14px; overflow: hidden; border: 1px solid var(--border); background: #000; }
.video-box video { width: 100%; display: block; aspect-ratio: 9/16; object-fit: cover; background: #000; }

/* 响应式 */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 60px 16px 50px; }
  .page { padding: 24px 0 60px; }
}

/* 加载动画 */
.spinner {
  width: 18px; height: 18px; border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* 会员卡 */
.vip-card {
  background: linear-gradient(135deg, rgba(124,58,237,.2), rgba(6,182,212,.15)), var(--bg-card);
  border: 1px solid rgba(124,58,237,.4);
}

/* 空状态 */
.empty { text-align: center; padding: 60px 20px; color: var(--text-sub); }
.empty .empty-icon { font-size: 48px; margin-bottom: 12px; opacity: .6; }

/* 定价卡片 */
.price-card { padding: 30px 26px; text-align: center; position: relative; }
.price-card.hot { border-color: var(--primary-light); box-shadow: 0 8px 30px rgba(124,58,237,.2); }
.price-card .price { font-size: 34px; font-weight: 800; margin: 12px 0; }
.price-card .price small { font-size: 14px; color: var(--text-sub); font-weight: 400; }
.price-tag { position: absolute; top: -10px; right: 16px; background: linear-gradient(135deg, #f59e0b, #ef4444); color: #fff; padding: 3px 12px; border-radius: 999px; font-size: 12px; font-weight: 700; }

/* 页脚 */
.footer { border-top: 1px solid var(--border); padding: 30px 0; text-align: center; color: var(--text-sub); font-size: 13px; }