/* themes.css - 主题CSS变量定义 wwwroot/css/themes.css
    通过[data-theme="主题名"]选择器应用不同主题*/

/* ===== 默认主题CSS变量定义（不使用!important） ===== */
:root {
    /* 默认值，会被JavaScript覆盖 */
    --theme-primary: #228B22;
    --theme-secondary: #32CD32;
    --theme-hover: rgba(50, 205, 50, 0.2);
    --theme-active: rgba(124, 252, 0, 0.3);
    --theme-section-bg: linear-gradient(135deg, rgba(34, 139, 34, 0.9) 0%, rgba(144, 238, 144, 0.2) 100%);
    --theme-section-border: rgba(144, 238, 144, 0.4);
    --theme-section-header-bg: rgba(50, 205, 50, 0.7);
    --theme-header-bg: #228B22;
    --theme-footer-bg: #006400;
    --theme-header-text: #FFC125;
    --theme-footer-text: #FFFFFF;
    --theme-admin-header-bg: #006400;
    --theme-admin-header-text: #FFFFFF;
    --theme-nav-text: #FFFFFF;
    --theme-nav-text-hover: #90EE90;
    --theme-section-text: #FFFFFF;
}

/* 林籁晨晞主题 */
[data-theme="default"] {
    --theme-primary: #228B22;
    --theme-secondary: #32CD32;
    --theme-hover: rgba(50, 205, 50, 0.2);
    --theme-active: rgba(124, 252, 0, 0.3);
    --theme-section-bg: linear-gradient(135deg, rgba(34, 139, 34, 0.9) 0%, rgba(144, 238, 144, 0.2) 100%);
    --theme-section-border: rgba(144, 238, 144, 0.4);
    --theme-section-header-bg: rgba(50, 205, 50, 0.7);
    --theme-header-bg: #228B22;
    --theme-footer-bg: #006400;
    --theme-header-text: #FFC125;
    --theme-footer-text: #FFFFFF;
    --theme-admin-header-bg: #006400;
    --theme-admin-header-text: #FFFFFF;
    --theme-nav-text: #FFFFFF;
    --theme-nav-text-hover: #90EE90;
    --theme-section-text: #FFFFFF;
}

/* 丹霞鎏金主题 */
[data-theme="festive-gold"] {
    --theme-primary: #C62828;
    --theme-secondary: #FFD700;
    --theme-hover: rgba(255, 215, 0, 0.2);
    --theme-active: rgba(255, 87, 34, 0.3);
    --theme-section-bg: linear-gradient(135deg, rgba(198, 40, 40, 0.9) 0%, rgba(255, 215, 0, 0.2) 100%);
    --theme-section-border: rgba(255, 215, 0, 0.4);
    --theme-section-header-bg: rgba(255, 87, 34, 0.7);
    --theme-header-bg: #C62828;
    --theme-footer-bg: #8B0000;
    --theme-header-text: #FFD700;
    --theme-footer-text: #FFFFFF;
    --theme-admin-header-bg: #8B0000;
    --theme-admin-header-text: #FFD700;
    --theme-nav-text: #FFFFFF;
    --theme-nav-text-hover: #FFD700;
    --theme-section-text: #FFFFFF;
}

/* 青阳紫宸主题 */
[data-theme="purple-fantasy"] {
    --theme-primary: #6A0DAD;
    --theme-secondary: #9370DB;
    --theme-hover: rgba(147, 112, 219, 0.2);
    --theme-active: rgba(186, 85, 211, 0.3);
    --theme-section-bg: linear-gradient(135deg, rgba(106, 13, 173, 0.9) 0%, rgba(147, 112, 219, 0.2) 100%);
    --theme-section-border: rgba(147, 112, 219, 0.4);
    --theme-section-header-bg: rgba(186, 85, 211, 0.7);
    --theme-header-bg: #6A0DAD;
    --theme-footer-bg: #4B0082;
    --theme-header-text: #E6E6FA;
    --theme-footer-text: #FFFFFF;
    --theme-admin-header-bg: #4B0082;
    --theme-admin-header-text: #E6E6FA;
    --theme-nav-text: #FFFFFF;
    --theme-nav-text-hover: #E6E6FA;
    --theme-section-text: #FFFFFF;
}

/* 智数未来主题 */
[data-theme="ai-future"] {
    --theme-primary: #0D47A1;
    --theme-secondary: #00BCD4;
    --theme-hover: rgba(0, 188, 212, 0.2);
    --theme-active: rgba(3, 169, 244, 0.3);
    --theme-section-bg: linear-gradient(135deg, rgba(13, 71, 161, 0.9) 0%, rgba(0, 188, 212, 0.2) 100%);
    --theme-section-border: rgba(0, 188, 212, 0.4);
    --theme-section-header-bg: rgba(41, 182, 246, 0.7);
    --theme-header-bg: #0D47A1;
    --theme-footer-bg: #01579B;
    --theme-header-text: #80DEEA;
    --theme-footer-text: #E1F5FE;
    --theme-admin-header-bg: #01579B;
    --theme-admin-header-text: #80DEEA;
    --theme-nav-text: #E1F5FE;
    --theme-nav-text-hover: #80DEEA;
    --theme-section-text: #E1F5FE;
}

/* 墨韵禅心主题 */
[data-theme="gray-insight"] {
    --theme-primary: #37474F;
    --theme-secondary: #607D8B;
    --theme-hover: rgba(96, 125, 139, 0.2);
    --theme-active: rgba(84, 110, 122, 0.3);
    --theme-section-bg: linear-gradient(135deg, rgba(55, 71, 79, 0.9) 0%, rgba(207, 216, 220, 0.2) 100%);
    --theme-section-border: rgba(207, 216, 220, 0.4);
    --theme-section-header-bg: rgba(96, 125, 139, 0.7);
    --theme-header-bg: #37474F;
    --theme-footer-bg: #263238;
    --theme-header-text: #CFD8DC;
    --theme-footer-text: #FFFFFF;
    --theme-admin-header-bg: #263238;
    --theme-admin-header-text: #CFD8DC;
    --theme-nav-text: #FFFFFF;
    --theme-nav-text-hover: #CFD8DC;
    --theme-section-text: #FFFFFF;
}