:root {
  --bg-color: #0d0f14;
  --card-bg: #161922;
  --accent-color: #00e5ff;
  --text-main: #f0f3f8;
  --text-dim: #8a94a6;
  --border-color: rgba(255, 255, 255, 0.08);
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  display: flex;
  justify-content: center;
  min-height: 100vh;
  padding: 24px 16px;
}

.container {
  width: 100%;
  max-width: 920px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-color);
}

h1 {
  font-size: 1.25rem;
  color: var(--accent-color);
  letter-spacing: 0.5px;
}

.badge {
  font-size: 0.75rem;
  background: rgba(0, 229, 255, 0.1);
  color: var(--accent-color);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(0, 229, 255, 0.2);
}

/* 搜索栏 */
.search-section {
  display: flex;
  gap: 12px;
}

input[type="text"] {
  flex: 1;
  background: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  border-color: var(--accent-color);
}

button#searchBtn {
  background: var(--accent-color);
  color: #000;
  border: none;
  padding: 0 24px;
  border-radius: 8px;
  font-weight: bold;
  font-size: 0.95rem;
  cursor: pointer;
  transition: opacity 0.2s;
}

button#searchBtn:hover {
  opacity: 0.85;
}

/* 播放器容器 */
.player-wrapper {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 比例 */
  background: #000;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.6);
}

video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.status-bar {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-top: 8px;
}

/* 选集面板 */
.episodes-section {
  background: var(--card-bg);
  border-radius: 12px;
  padding: 18px;
  border: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.episodes-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.episodes-header h2 {
  font-size: 1rem;
}

#totalEp {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.episodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(76px, 1fr));
  gap: 10px;
  max-height: 220px;
  overflow-y: auto;
}

.ep-btn {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 10px 4px;
  border-radius: 6px;
  font-size: 0.82rem;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.ep-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.ep-btn.active {
  background: rgba(0, 229, 255, 0.12);
  border-color: var(--accent-color);
  color: var(--accent-color);
  font-weight: bold;
}

.empty-tip {
  color: var(--text-dim);
  font-size: 0.85rem;
  grid-column: 1 / -1;
  text-align: center;
  padding: 20px 0;
}