/* ========================================
   CJplayer 响应式样式
   - 断点：1200px / 992px / 768px / 576px / 380px
   - 电脑/平板/手机全自适应
   ======================================== */

/* ===== 大屏 ≤1200px ===== */
@media (max-width: 1200px) {
    .container { max-width: 960px; }
    .results-grid { grid-template-columns: repeat(5, 1fr); }
    .hot-grid { grid-template-columns: repeat(5, 1fr); }
}

/* ===== 中等屏 ≤992px ===== */
@media (max-width: 992px) {
    .container { max-width: 720px; }
    .results-grid { grid-template-columns: repeat(4, 1fr); }
    .hot-grid { grid-template-columns: repeat(4, 1fr); }

    /* 播放页布局调整 */
    .play-container { flex-direction: column; }
    .player-section { min-width: 0; }
    .episode-section { min-width: 0; max-height: none; }

    /* 会员页 */
    .member-container { flex-direction: column; }
    .member-sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; }
    .member-nav { flex-direction: row; flex-wrap: wrap; }
}

/* ===== 平板 ≤768px ===== */
@media (max-width: 768px) {
    .container { padding: 0 14px; }

    /* 导航 */
    .main-nav { gap: 0; }
    .main-nav a { padding: 6px 10px; font-size: 0.85rem; }
    .header-inner { gap: 10px; padding: 0 14px; }

    /* 搜索 */
    .search-box { flex-direction: column; gap: 8px; }
    .search-btn { width: 100%; }
    .results-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }
    .hot-grid { grid-template-columns: repeat(3, 1fr); gap: 10px; }

    /* 时间栏 */
    .time-bar { flex-direction: column; align-items: flex-start; gap: 8px; }
    .notice-content { white-space: normal; }

    /* 播放页 */
    .play-header .main-nav { display: none; }
    .episode-grid { grid-template-columns: repeat(4, 1fr); }

    /* 留言 */
    .message-form-wrap { padding: 14px; }
    .form-actions { flex-direction: column; gap: 8px; }
    .form-actions .btn { width: 100%; }

    /* 历史记录 */
    .history-item { flex-direction: column; gap: 10px; }
    .history-actions { width: 100%; justify-content: flex-start; }

    /* 主题按钮 */
    .theme-toggle { width: 38px; height: 38px; top: 10px; right: 10px; }
}

/* ===== 手机 ≤576px ===== */
@media (max-width: 576px) {
    :root { --header-h: 50px; }

    .logo-text { display: none; }
    .main-nav a { padding: 5px 8px; font-size: 0.8rem; }
    .credits-badge { font-size: 0.75rem; padding: 3px 8px; }
    .btn-login, .btn-register { padding: 5px 10px; font-size: 0.8rem; }

    .results-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .hot-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }

    .video-title { font-size: 0.82rem; }
    .section-header h2 { font-size: 1rem; }

    /* 播放页 */
    .video-title { font-size: 1.1rem; }
    .video-meta { flex-wrap: wrap; }
    .episode-grid { grid-template-columns: repeat(3, 1fr); gap: 6px; }
    .episode-btn { padding: 6px 4px; font-size: 0.78rem; }

    /* 留言 */
    .msg-header { flex-wrap: wrap; gap: 4px; }
    .msg-reply { flex-direction: column; align-items: flex-start; gap: 4px; }

    /* 会员 */
    .sign-days { grid-template-columns: repeat(7, 1fr); gap: 4px; }
    .day-label { font-size: 0.7rem; }
}

/* ===== 小屏 ≤380px ===== */
@media (max-width: 380px) {
    .results-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
    .hot-grid { grid-template-columns: repeat(2, 1fr); gap: 6px; }
    .video-card .video-info { padding: 6px 8px; }
    .video-title { font-size: 0.78rem; }

    .search-box input { padding: 10px 14px; font-size: 0.9rem; }
    .search-btn { padding: 10px 18px; font-size: 0.9rem; }

    .main-nav a { padding: 4px 6px; font-size: 0.75rem; }
}

/* ===== 播放页布局 ===== */
.play-container {
    display: flex; gap: 20px; align-items: flex-start;
}
.player-section { flex: 1; min-width: 0; }
.episode-section { width: 320px; flex-shrink: 0; max-height: 80vh; overflow-y: auto; }

/* ===== 会员页布局 ===== */
.member-container { display: flex; gap: 24px; align-items: flex-start; }
.member-sidebar { width: 220px; flex-shrink: 0; }
.member-content { flex: 1; min-width: 0; }
.member-nav { display: flex; flex-direction: column; gap: 4px; }
.member-nav a {
    padding: 10px 14px; border-radius: var(--radius-sm);
    color: var(--text-second); font-size: 0.92rem; transition: var(--t);
}
.member-nav a:hover, .member-nav a.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }

/* ===== 留言布局 ===== */
.message-form-wrap {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 20px; margin-bottom: 24px;
    transition: background-color .3s ease, border-color .3s ease;
}
.message-form textarea {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg-input); color: var(--text-main); font-size: 0.95rem;
    outline: none; resize: vertical; min-height: 80px; transition: var(--t);
}
.message-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.form-actions { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; }
.form-hint { font-size: 0.8rem; color: var(--text-muted); }

.message-list { display: flex; flex-direction: column; gap: 14px; }
.message-item {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 16px 20px;
    transition: background-color .3s ease, border-color .3s ease;
}
.msg-header { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.msg-avatar { font-size: 1.5rem; }
.msg-user { font-weight: 600; color: var(--text-main); }
.msg-time { font-size: 0.78rem; color: var(--text-muted); margin-left: auto; }
.msg-content { font-size: 0.92rem; color: var(--text-second); line-height: 1.7; }
.msg-reply {
    margin-top: 10px; padding: 10px 14px;
    background: var(--primary-soft); border-radius: var(--radius-sm);
    font-size: 0.88rem; color: var(--text-second);
}
.reply-label { font-weight: 600; color: var(--primary); }
.reply-admin { font-size: 0.78rem; color: var(--text-muted); margin-left: 6px; }

/* ===== 播放记录 ===== */
.history-list { display: flex; flex-direction: column; gap: 12px; }
.history-item {
    display: flex; align-items: center; justify-content: space-between;
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 14px 18px;
    transition: background-color .3s ease, border-color .3s ease;
}
.history-info { flex: 1; min-width: 0; }
.history-info h3 { font-size: 1rem; color: var(--text-main); margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.history-meta { display: flex; flex-wrap: wrap; gap: 12px; font-size: 0.8rem; color: var(--text-muted); }
.history-progress {
    width: 100%; max-width: 200px; height: 4px;
    background: var(--bg-hover); border-radius: 2px; margin-top: 6px; overflow: hidden;
}
.progress-bar-small { height: 100%; background: var(--primary); border-radius: 2px; transition: width .3s ease; }
.history-actions { display: flex; gap: 8px; flex-shrink: 0; }

/* ===== 登录/注册 ===== */
.auth-page {
    display: flex; align-items: center; justify-content: center;
    min-height: 100vh; padding: 20px;
}
.auth-container { width: 100%; max-width: 420px; }
.auth-card {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-lg); padding: 40px 36px;
    box-shadow: var(--shadow-md);
    transition: background-color .3s ease, border-color .3s ease;
}
.auth-logo { display: flex; align-items: center; gap: 8px; font-size: 1.5rem; font-weight: 700; margin-bottom: 24px; color: var(--text-main); }
.auth-form .form-row { margin-bottom: 16px; }
.auth-form input {
    width: 100%; padding: 12px 14px;
    border: 1px solid var(--border); border-radius: var(--radius-sm);
    background: var(--bg-input); color: var(--text-main); font-size: 1rem;
    outline: none; transition: var(--t);
}
.auth-form input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft); }
.auth-footer { text-align: center; margin-top: 20px; font-size: 0.9rem; color: var(--text-second); }
.auth-footer a { color: var(--primary); font-weight: 600; }

/* ===== 会员中心面板 ===== */
.member-panel {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 28px 32px; margin-bottom: 20px;
    transition: background-color .3s ease, border-color .3s ease;
}
.member-panel h2 { font-size: 1.2rem; color: var(--text-main); margin-bottom: 20px; }
.member-panel h3 { font-size: 1rem; color: var(--text-second); margin: 16px 0 8px; }

.user-card-mini {
    background: var(--bg-card); border: 1px solid var(--border);
    border-radius: var(--radius-md); padding: 20px; margin-bottom: 16px;
    text-align: center;
    transition: background-color .3s ease, border-color .3s ease;
}
.user-avatar { font-size: 3rem; margin-bottom: 8px; }
.user-name { font-size: 1.1rem; font-weight: 700; color: var(--text-main); }
.user-credits { font-size: 0.9rem; color: var(--warning); margin-top: 4px; }

/* 签到 */
.sign-status-box {
    text-align: center; padding: 30px 20px;
    background: var(--bg-hover); border-radius: var(--radius-md); margin-bottom: 24px;
    transition: background-color .3s ease;
}
.sign-icon { font-size: 3rem; margin-bottom: 12px; }
.sign-done p, .sign-ready p { font-size: 1rem; color: var(--text-main); margin-bottom: 8px; }
.sign-hint { font-size: 0.85rem; color: var(--text-muted); }

.sign-calendar { margin-bottom: 24px; }
.sign-calendar h3 { font-size: 1rem; color: var(--text-second); margin-bottom: 12px; }
.sign-days { display: grid; grid-template-columns: repeat(7, 1fr); gap: 8px; }
.sign-day {
    text-align: center; padding: 10px 4px;
    background: var(--bg-hover); border-radius: var(--radius-sm);
    transition: background-color .3s ease;
}
.sign-day.signed { background: var(--success-soft); }
.day-label { display: block; font-size: 0.78rem; color: var(--text-muted); margin-bottom: 4px; }
.day-status { font-size: 1.2rem; }

.sign-rules { background: var(--bg-hover); border-radius: var(--radius-md); padding: 16px 20px; transition: background-color .3s ease; }
.sign-rules h3 { font-size: 1rem; color: var(--text-second); margin-bottom: 8px; }
.sign-rules ul { list-style: none; padding: 0; }
.sign-rules li { font-size: 0.88rem; color: var(--text-second); padding: 4px 0; }