/* ============================================================
   模板：中式古典（黄色古典画作方案）
   仿宣纸米黄底 + 水墨棕字 + 鎏金/朱砂点缀，营造古典画卷氛围。
   data-bs-theme="light"（暖色浅底）。布局变量与各模板一致 → 不错位。
   ============================================================ */

[data-theme-template="chinese-classic"] {
    --theme-bg: #f4ecdc;
    --theme-bg-secondary: #efe4cb;
    --theme-bg-tertiary: #e8dabb;
    --theme-card-bg: #fbf5e7;
    --theme-card-bg-hover: #f5ecd4;

    --theme-text-primary: #3a3124;
    --theme-text-secondary: #5d4f38;
    --theme-text-muted: #82715a;
    --theme-text-weak: #a8977e;

    --theme-border: #dfcfa8;
    --theme-border-light: #eadfc2;

    --theme-primary: #b07d2b;
    --theme-primary-hover: #9a6b1f;
    --theme-primary-light: rgba(176, 125, 43, 0.14);
    --theme-primary-dark: #7f5a17;

    --theme-accent: #a0442f;
    --theme-accent-light: rgba(160, 68, 47, 0.12);
    --theme-accent2: #4f6154;
    --theme-accent2-light: rgba(79, 97, 84, 0.1);

    --theme-success: #7a9b62;
    --theme-info: #6f8f9c;
    --theme-warning: #c79a3a;
    --theme-danger: #b0493a;

    --theme-shadow-sm: 0 1px 3px 0 rgba(90, 70, 30, 0.08), 0 1px 2px -1px rgba(90, 70, 30, 0.06);
    --theme-shadow-md: 0 5px 14px -3px rgba(90, 70, 30, 0.1), 0 2px 6px -2px rgba(90, 70, 30, 0.07);
    --theme-shadow-lg: 0 14px 32px -6px rgba(90, 70, 30, 0.14), 0 6px 14px -4px rgba(90, 70, 30, 0.08);
    --theme-shadow-xl: 0 22px 46px -8px rgba(90, 70, 30, 0.18), 0 10px 22px -6px rgba(90, 70, 30, 0.1);

    --primary-gradient: linear-gradient(135deg, #c08a2f 0%, #8a5f1c 100%);
    --primary-gradient-soft: linear-gradient(135deg, #caa25a 0%, #b07d2b 100%);
    --bg-gradient: radial-gradient(ellipse at 15% 0%, rgba(176, 125, 43, 0.09) 0%, transparent 52%), radial-gradient(ellipse at 85% 0%, rgba(160, 68, 47, 0.05) 0%, transparent 45%);

    --navbar-bg: rgba(251, 245, 231, 0.78);
    --navbar-border: rgba(215, 192, 140, 0.9);

    /* 导航/网址卡的品牌色（鎏金） */
    --theme-nav-primary: #b8862d;
    --theme-nav-primary-deep: #946c1f;
    --theme-nav-soft: rgba(184, 134, 45, 0.12);
    --theme-nav-soft-strong: rgba(184, 134, 45, 0.18);
    --theme-nav-shadow: rgba(184, 134, 45, 0.2);
    --theme-nav-border-soft: rgba(184, 134, 45, 0.4);

    /* 公告区域（宣纸 + 鎏金） */
    --announce-top-bg: linear-gradient(135deg, #ead9b0, #ddc48e);
    --announce-top-border: #946c1f;
    --announce-top-icon: #946c1f;
    --announce-bg: rgba(184, 134, 45, 0.1);
    --announce-border: #b8862d;
    --announce-icon: #b8862d;

    /* 布局变量：三套模板保持完全一致，避免切换错位 */
    --theme-radius-sm: 10px;
    --theme-radius-md: 14px;
    --theme-radius-lg: 18px;
    --theme-radius-xl: 24px;
    --theme-radius-full: 9999px;

    --theme-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --theme-transition-bounce: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    --theme-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;

    --card-shadow: var(--theme-shadow-sm);
    --card-hover-shadow: var(--theme-shadow-md);
    --border-radius: var(--theme-radius-md);
    --transition: var(--theme-transition);
}

/* 页面：宣纸底 + 淡金晕染 */
[data-theme-template="chinese-classic"] body {
    background-color: var(--theme-bg);
    background-image: var(--bg-gradient);
}

/* 导航栏：宣纸磨砂 */
[data-theme-template="chinese-classic"] .navbar {
    background-color: var(--navbar-bg) !important;
    border-bottom: 1px solid var(--navbar-border) !important;
    backdrop-filter: blur(16px) saturate(1.1);
    -webkit-backdrop-filter: blur(16px) saturate(1.1);
}

/* 古典画轴描边：内容块 + 双线金色分隔 */
[data-theme-template="chinese-classic"] .cat-block,
[data-theme-template="chinese-classic"] .article-card,
[data-theme-template="chinese-classic"] .url-card,
[data-theme-template="chinese-classic"] .nav-sidebar {
    border-color: var(--theme-border);
}

[data-theme-template="chinese-classic"] .cat-block-header {
    border-bottom: 2px solid var(--theme-border);
    background-image: linear-gradient(180deg, var(--theme-bg-secondary) 0%, var(--theme-card-bg) 100%);
}

[data-theme-template="chinese-classic"] .cat-block-header::before {
    content: "";
    display: block;
    width: 6px;
    height: 22px;
    margin-right: 2px;
    border-radius: 2px;
    background: linear-gradient(180deg, var(--theme-primary) 0%, var(--theme-primary-deep) 100%);
}

[data-theme-template="chinese-classic"] footer {
    background: linear-gradient(180deg, transparent 0%, rgba(224, 205, 165, 0.55) 100%);
    border-top: 1px solid var(--theme-border);
}

/* 用户中心头像条：宣纸金渐变 */
[data-theme-template="chinese-classic"] .user-profile-header {
    background: linear-gradient(135deg, var(--theme-primary-dark) 0%, #b08a3a 100%);
}

[data-theme-template="chinese-classic"] .stat-icon,
[data-theme-template="chinese-classic"] [class*="stat-icon-"] {
    background: rgba(176, 125, 43, 0.14);
    color: var(--theme-primary);
}

/* 推荐角标：朱砂印 */
[data-theme-template="chinese-classic"] .badge-rec {
    background: #b0493a;
    color: #fff;
}