:root {
  --bg: #0f1117;
  --bg-2: #161a23;
  --card: #1b202b;
  --border: #2a3040;
  --text: #e9ecf3;
  --text-2: #98a1b3;
  --accent: #5b8cff;
  --danger: #ff5c5c;
  --radius: 10px;
}

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

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

input, select, textarea, button {
  font-family: inherit;
  font-size: 14px;
}
input, select, textarea {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-2);
  color: var(--text);
  outline: none;
  width: 100%;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }

.btn {
  padding: 9px 16px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text);
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover { border-color: var(--accent); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { filter: brightness(1.1); }
.btn-danger { color: var(--danger); border-color: var(--danger); }
.btn-sm { padding: 5px 10px; font-size: 13px; }
.err { color: var(--danger); font-size: 14px; }

/* 登录 */
.login-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px;
  width: min(92vw, 360px);
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { text-align: center; font-size: 20px; }
.login-card button { padding: 11px; background: var(--accent); border: none; color: #fff; border-radius: 8px; cursor: pointer; font-size: 15px; }

/* 顶栏 */
.admin-top {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: rgba(15, 17, 23, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 17px; }
.admin-actions { display: flex; gap: 10px; }

.admin-body { max-width: 1200px; margin: 0 auto; padding: 20px; }

.tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  padding: 9px 18px;
  border: 1px solid var(--border);
  background: var(--bg-2);
  color: var(--text-2);
  border-radius: 8px;
  cursor: pointer;
}
.tab.active { background: rgba(91, 140, 255, 0.15); color: var(--accent); border-color: var(--accent); }

.toolbar { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.toolbar input[type="search"] { flex: 1; min-width: 200px; }
.toolbar select { width: auto; min-width: 130px; }

/* 表格 */
.table-wrap { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: middle; }
th { color: var(--text-2); font-weight: 600; white-space: nowrap; }
tbody tr:hover { background: var(--bg-2); }
td .cell-title { font-weight: 600; max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 12px; }
.badge-active { background: rgba(76, 175, 140, 0.15); color: #4caf8c; }
.badge-hidden { background: rgba(255, 92, 92, 0.15); color: var(--danger); }

/* 列表（剧集/讲员） */
.add-form { display: flex; gap: 10px; margin-bottom: 16px; flex-wrap: wrap; }
.add-form input { flex: 1; min-width: 160px; }
.list { display: flex; flex-direction: column; gap: 10px; }
.list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  flex-wrap: wrap;
}
.list-item .li-name { font-weight: 600; min-width: 120px; }
.list-item .li-desc { color: var(--text-2); flex: 1; font-size: 14px; }
.list-item .li-count { color: var(--accent); font-size: 13px; }
.li-cover { width: 64px; height: 36px; border-radius: 6px; object-fit: cover; flex: none; background: #111; }
.li-cover-empty { background: var(--bg-2); border: 1px dashed var(--border); }
.list-item .li-actions { display: flex; gap: 8px; }

/* 弹窗 */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 16px;
}
.modal-box {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 24px;
  width: min(94vw, 560px);
  max-height: 92vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.modal-box h2 { font-size: 18px; margin-bottom: 6px; }
.modal-box label { font-size: 13px; color: var(--text-2); }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 8px; }

.empty-tip { text-align: center; color: var(--text-2); padding: 40px 0; }

@media (max-width: 640px) {
  .row2 { grid-template-columns: 1fr; }
  .admin-top { padding: 10px 14px; }
  .admin-body { padding: 14px; }
  th, td { padding: 8px; }
}