/* ===================================================
   东方雅韵主题 - Oriental Elegance Theme (Light)
   TianMing.AI
   =================================================== */

/* === CSS 变量 === */
:root {
    /* 主色调 - 白底雅致风格 */
    --tm-bg-dark: #ffffff;
    --tm-bg-primary: #f8f6f3;
    --tm-bg-secondary: #f0ebe3;
    --tm-bg-card: #ffffff;
    --tm-bg-card-hover: #faf9f7;

    /* 金色/棕色系 - 典雅 */
    --tm-gold: #8b6914;
    --tm-gold-light: #b8860b;
    --tm-gold-dark: #6b4f0a;
    --tm-gold-glow: rgba(139, 105, 20, 0.15);

    /* 紫色系 - 点缀 */
    --tm-purple: #6b5b95;
    --tm-purple-light: #8e7cc3;
    --tm-purple-dark: #4a3f6b;

    /* 红色系 - 中国红 */
    --tm-red: #c41e3a;
    --tm-red-light: #dc143c;
    --tm-red-dark: #8b0000;

    /* 文字颜色 */
    --tm-text-primary: #2c2c2c;
    --tm-text-secondary: #5a5a5a;
    --tm-text-muted: #888888;

    /* 边框 */
    --tm-border: #e0dcd4;
    --tm-border-light: #f0ebe3;

    /* 阴影 */
    --tm-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    --tm-shadow-gold: 0 4px 20px rgba(139, 105, 20, 0.12);

    /* 渐变 */
    --tm-gradient-dark: linear-gradient(135deg, #ffffff 0%, #f8f6f3 100%);
    --tm-gradient-card: linear-gradient(145deg, #ffffff 0%, #faf9f7 100%);
    --tm-gradient-gold: linear-gradient(135deg, #8b6914 0%, #b8860b 50%, #8b6914 100%);
    --tm-gradient-purple: linear-gradient(135deg, #6b5b95 0%, #4a3f6b 100%);
}

/* === 全局样式 === */
html, body {
    background: var(--tm-bg-primary);
    color: var(--tm-text-primary);
    font-family: 'Noto Serif SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
}

/* === 顶部导航栏 === */
.tm-navbar {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--tm-border);
    padding: 0 2rem;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.tm-navbar-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--tm-gold);
    font-size: 1.5rem;
    font-weight: bold;
}

.tm-navbar-brand:hover {
    color: var(--tm-gold-dark);
    text-decoration: none;
}

.tm-navbar-brand .logo-icon {
    font-size: 2rem;
}

.tm-navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.tm-nav-link {
    color: var(--tm-text-secondary);
    text-decoration: none;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    position: relative;
}

.tm-nav-link:hover {
    color: var(--tm-gold);
    background: rgba(139, 105, 20, 0.08);
}

.tm-nav-link.active {
    color: var(--tm-gold);
    background: rgba(139, 105, 20, 0.1);
}

.tm-nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--tm-gold);
    border-radius: 2px;
}

.tm-navbar-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* === 用户菜单 === */
.tm-user-menu {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 16px;
    background: var(--tm-bg-card);
    border: 1px solid var(--tm-border);
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.tm-user-menu:hover {
    border-color: var(--tm-gold);
    box-shadow: var(--tm-shadow-gold);
}

.tm-user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--tm-gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    color: #fff;
}

/* === 主内容区 === */
.tm-main-content {
    padding-top: 70px;
    min-height: 100vh;
}

/* === 工作台布局（左侧边栏） === */
.tm-workspace-layout {
    display: flex;
    min-height: 100vh;
    padding-top: 70px;
}

.tm-sidebar {
    width: 280px;
    background: #fff;
    border-right: 1px solid var(--tm-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 70px;
    left: 0;
    bottom: 0;
    overflow-y: auto;
}

.tm-sidebar-content {
    flex: 1;
    padding: 20px 0;
}

.tm-sidebar-section {
    margin-bottom: 24px;
}

.tm-sidebar-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--tm-text-muted);
    padding: 0 20px;
    margin-bottom: 8px;
}

.tm-sidebar-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tm-sidebar-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--tm-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.tm-sidebar-link:hover {
    background: rgba(139, 105, 20, 0.06);
    color: var(--tm-text-primary);
}

.tm-sidebar-link.active {
    background: rgba(139, 105, 20, 0.1);
    color: var(--tm-gold);
    border-left-color: var(--tm-gold);
}

.tm-sidebar-link .icon {
    font-size: 1.2rem;
    width: 24px;
    text-align: center;
}

/* 侧边栏底部用户信息 */
.tm-sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--tm-border);
    background: var(--tm-bg-secondary);
}

.tm-user-card {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--tm-bg-card);
    border-radius: 12px;
    border: 1px solid var(--tm-border);
}

.tm-user-card-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--tm-gradient-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    color: #fff;
}

.tm-user-card-info {
    flex: 1;
    min-width: 0;
}

.tm-user-card-name {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--tm-text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tm-user-card-tier {
    font-size: 0.75rem;
    color: var(--tm-gold);
}

/* 工作台主内容 */
.tm-workspace-main {
    flex: 1;
    margin-left: 280px;
    padding: 30px;
    background: var(--tm-bg-primary);
}

/* === 卡片样式 === */
.tm-card {
    background: #fff;
    border: 1px solid var(--tm-border);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--tm-shadow);
}

.tm-card:hover {
    border-color: var(--tm-gold);
    box-shadow: var(--tm-shadow-gold);
    transform: translateY(-2px);
}

.tm-card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--tm-border);
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--tm-bg-secondary);
}

.tm-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--tm-gold);
    margin: 0;
}

.tm-card-body {
    padding: 24px;
}

/* === 按钮样式 === */
.tm-btn {
    padding: 12px 28px;
    border-radius: 10px;
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    text-decoration: none;
}

.tm-btn-primary {
    background: var(--tm-gradient-gold);
    color: #fff;
    font-weight: 600;
}

.tm-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(139, 105, 20, 0.3);
    color: #fff;
}

.tm-btn-secondary {
    background: transparent;
    color: var(--tm-gold);
    border: 1px solid var(--tm-gold);
}

.tm-btn-secondary:hover {
    background: rgba(139, 105, 20, 0.08);
    color: var(--tm-gold);
}

.tm-btn-ghost {
    background: transparent;
    color: var(--tm-text-secondary);
}

.tm-btn-ghost:hover {
    color: var(--tm-gold);
    background: rgba(139, 105, 20, 0.08);
}

/* === 表单样式 === */
.tm-form-label {
    display: block;
    margin-bottom: 8px;
    color: var(--tm-text-secondary);
    font-size: 0.9rem;
}

.tm-form-control {
    width: 100%;
    padding: 14px 18px;
    background: #fff;
    border: 1px solid var(--tm-border);
    border-radius: 10px;
    color: var(--tm-text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.tm-form-control:focus {
    outline: none;
    border-color: var(--tm-gold);
    box-shadow: 0 0 0 3px var(--tm-gold-glow);
}

.tm-form-control::placeholder {
    color: var(--tm-text-muted);
}

.tm-form-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%238b6914' viewBox='0 0 24 24'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 24px;
    padding-right: 45px;
}

/* === 八字四柱展示 === */
.tm-bazi-pillars {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin: 24px 0;
}

.tm-pillar {
    background: #fff;
    border: 1px solid var(--tm-border);
    border-radius: 16px;
    padding: 20px;
    text-align: center;
    transition: all 0.3s ease;
    box-shadow: var(--tm-shadow);
}

.tm-pillar:hover {
    border-color: var(--tm-gold);
    box-shadow: var(--tm-shadow-gold);
}

.tm-pillar.tm-pillar-day {
    border-color: var(--tm-gold);
    border-width: 2px;
    background: linear-gradient(145deg, rgba(139, 105, 20, 0.08) 0%, #fff 100%);
}

.tm-pillar-label {
    font-size: 0.8rem;
    color: var(--tm-text-muted);
    margin-bottom: 4px;
}

.tm-pillar-label-cn {
    font-size: 0.75rem;
    color: var(--tm-gold);
    margin-bottom: 12px;
}

.tm-pillar-gan {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--tm-text-primary);
    line-height: 1.2;
}

.tm-pillar-zhi {
    font-size: 2rem;
    color: var(--tm-text-primary);
    margin-bottom: 12px;
}

.tm-pillar-element {
    font-size: 0.85rem;
    color: var(--tm-text-secondary);
    padding: 6px 12px;
    background: var(--tm-bg-secondary);
    border-radius: 20px;
    display: inline-block;
}

/* === 五行颜色 === */
.tm-element-wood { color: #16a34a; }
.tm-element-fire { color: #dc2626; }
.tm-element-earth { color: #ca8a04; }
.tm-element-metal { color: #6b7280; }
.tm-element-water { color: #2563eb; }

.tm-element-wood-bg { background: rgba(22, 163, 74, 0.1); border-color: rgba(22, 163, 74, 0.4); }
.tm-element-fire-bg { background: rgba(220, 38, 38, 0.1); border-color: rgba(220, 38, 38, 0.4); }
.tm-element-earth-bg { background: rgba(202, 138, 4, 0.1); border-color: rgba(202, 138, 4, 0.4); }
.tm-element-metal-bg { background: rgba(107, 114, 128, 0.1); border-color: rgba(107, 114, 128, 0.4); }
.tm-element-water-bg { background: rgba(37, 99, 235, 0.1); border-color: rgba(37, 99, 235, 0.4); }

/* === 首页 Hero 区域 === */
.tm-hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 60px 20px;
    background: 
        radial-gradient(ellipse at 50% 0%, rgba(139, 105, 20, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(107, 91, 149, 0.08) 0%, transparent 40%),
        var(--tm-bg-primary);
    position: relative;
    overflow: hidden;
}

.tm-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%238b6914' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.tm-hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
}

.tm-hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--tm-gold);
    margin-bottom: 16px;
    letter-spacing: 2px;
}

.tm-hero-subtitle {
    font-size: 1.5rem;
    color: var(--tm-text-secondary);
    margin-bottom: 24px;
}

.tm-hero-description {
    font-size: 1.1rem;
    color: var(--tm-text-muted);
    line-height: 1.8;
    margin-bottom: 40px;
}

/* === 功能卡片网格 === */
.tm-feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    padding: 40px 0;
}

.tm-feature-card {
    background: #fff;
    border: 1px solid var(--tm-border);
    border-radius: 20px;
    padding: 32px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    box-shadow: var(--tm-shadow);
}

.tm-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--tm-gradient-gold);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.tm-feature-card:hover {
    transform: translateY(-8px);
    border-color: var(--tm-gold);
    box-shadow: var(--tm-shadow-gold);
}

.tm-feature-card:hover::before {
    opacity: 1;
}

.tm-feature-icon {
    font-size: 3rem;
    margin-bottom: 20px;
    display: block;
}

.tm-feature-title {
    font-size: 1.3rem;
    color: var(--tm-gold);
    margin-bottom: 12px;
}

.tm-feature-desc {
    color: var(--tm-text-secondary);
    line-height: 1.6;
}

/* === 标签/徽章 === */
.tm-badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.tm-badge-gold {
    background: rgba(139, 105, 20, 0.1);
    color: var(--tm-gold);
    border: 1px solid rgba(139, 105, 20, 0.3);
}

.tm-badge-free {
    background: rgba(22, 163, 74, 0.1);
    color: #16a34a;
    border: 1px solid rgba(22, 163, 74, 0.3);
}

.tm-badge-premium {
    background: rgba(139, 105, 20, 0.1);
    color: var(--tm-gold);
    border: 1px solid rgba(139, 105, 20, 0.3);
}

/* === 响应式 === */
@media (max-width: 1024px) {
    .tm-sidebar {
        width: 240px;
    }
    
    .tm-workspace-main {
        margin-left: 240px;
    }
}

@media (max-width: 768px) {
    .tm-navbar {
        padding: 0 1rem;
    }
    
    .tm-navbar-nav {
        display: none;
    }
    
    .tm-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .tm-sidebar.open {
        transform: translateX(0);
    }
    
    .tm-workspace-main {
        margin-left: 0;
        padding: 20px;
    }
    
    .tm-hero-title {
        font-size: 2.5rem;
    }
    
    .tm-bazi-pillars {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* === 动画 === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

.tm-animate-in {
    animation: fadeInUp 0.6s ease forwards;
}

.tm-shimmer {
    background: linear-gradient(90deg, transparent 0%, rgba(139, 105, 20, 0.08) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* === 滚动条样式 === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--tm-bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--tm-border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--tm-gold);
}

/* === 语言切换器 === */
.tm-lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    background: var(--tm-bg-secondary);
    border: 1px solid var(--tm-border);
    border-radius: 8px;
    padding: 4px;
}

.tm-lang-btn {
    padding: 6px 12px;
    border-radius: 6px;
    border: none;
    background: transparent;
    color: var(--tm-text-muted);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.85rem;
}

.tm-lang-btn:hover {
    color: var(--tm-text-primary);
}

.tm-lang-btn.active {
    background: var(--tm-gold);
    color: #fff;
}