/* ==========================================
   Global Theme - 全局主题样式
   应用首页的颜色方案和设计风格到所有页面
   ========================================== */

:root {
    /* Raphael.app inspired desert dusk palette */
    --primary-color: #f6a93b;
    --primary-color-strong: #f87c0f;
    --primary-color-light: #ffd27a;
    --secondary-color: #fdf3e5;
    --secondary-color-dark: #d8c3ab;
    --accent-color: #7a5af8;
    --accent-color-soft: #c58fff;
    --accent-emerald: #5fe0c6;

    /* Background layers */
    --bg-body: #0b0704;
    --bg-primary: var(--bg-body);
    --bg-secondary: #1a0f0a;
    --bg-tertiary: #24140d;
    --bg-deepest: #120804;
    --bg-overlay: rgba(11, 7, 4, 0.65);
    --bg-card: rgba(26, 15, 10, 0.88);
    --bg-card-hover: rgba(34, 18, 12, 0.92);
    --glass-panel: rgba(35, 19, 13, 0.7);

    /* Dark mode variants */
    --bg-dark-primary: #060302;
    --bg-dark-secondary: #120804;
    --bg-dark-card: rgba(18, 8, 4, 0.92);
    --bg-dark-card-hover: rgba(26, 12, 6, 0.96);

    /* Gradients */
    --gradient-body: radial-gradient(circle at 20% 20%, rgba(122, 90, 248, 0.18), transparent 55%),
                      radial-gradient(circle at 80% 0%, rgba(246, 169, 59, 0.2), transparent 45%),
                      linear-gradient(160deg, #0b0704 0%, #1b0c08 45%, #0d0805 100%);
    --gradient-primary: linear-gradient(125deg, #f6a93b 0%, #f87c0f 60%, #f05a28 100%);
    --gradient-primary-hover: linear-gradient(125deg, #fbc468 0%, #f6a93b 45%, #f87c0f 100%);
    --gradient-accent: linear-gradient(135deg, #7a5af8 0%, #c26be8 50%, #f6a93b 100%);
    --gradient-soft: linear-gradient(145deg, rgba(255, 236, 208, 0.08), rgba(12, 6, 3, 0));
    --gradient-overlay: linear-gradient(180deg, rgba(6, 3, 2, 0.9) 0%, rgba(6, 3, 2, 0.2) 100%);
    --gradient-hero: linear-gradient(120deg, #110704 0%, #210c08 55%, #0b0704 100%);

    /* Typography colors */
    --text-primary: #fdf3e5;
    --text-secondary: #e4cfba;
    --text-muted: #bfa48c;
    --text-soft: #a78972;
    --text-inverse: #0c0603;
    --text-light: #fdf3e5;
    --text-light-secondary: #d8c3ab;

    /* Borders */
    --border-subtle: rgba(253, 243, 229, 0.08);
    --border-light: rgba(253, 243, 229, 0.14);
    --border-dark: rgba(253, 243, 229, 0.22);
    --border-dark-hover: rgba(253, 243, 229, 0.32);
    --glass-stroke: rgba(248, 124, 15, 0.2);

    /* Shadows */
    --shadow-sm: 0 6px 24px rgba(5, 3, 2, 0.35);
    --shadow-md: 0 12px 40px rgba(5, 3, 2, 0.45);
    --shadow-lg: 0 22px 70px rgba(5, 3, 2, 0.55);
    --shadow-primary: 0 18px 50px rgba(248, 124, 15, 0.45);

    /* Inputs */
    --input-bg: rgba(19, 11, 7, 0.9);
    --input-border: rgba(253, 243, 229, 0.16);
    --input-border-hover: rgba(246, 169, 59, 0.45);
    --focus-ring: 0 0 0 3px rgba(246, 169, 59, 0.35);

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --section-padding: clamp(2.5rem, 5vw, 4rem);

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 26px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Typography */
    --font-sans: \"Inter\", \"Pretendard\", \"SF Pro Display\", system-ui, -apple-system, \"Segoe UI\", Roboto, \"Helvetica Neue\", Arial, sans-serif;
    --font-mono: \"Space Mono\", \"SF Mono\", Monaco, \"Cascadia Code\", \"Roboto Mono\", Consolas, \"Courier New\", monospace;
}/* ===== 全局基础样式 ===== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background: var(--gradient-body) !important;  /* 使用温暖棕色渐变，优先级最高 */
    color: var(--text-primary) !important;
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* 支持深色模式 */
@media (prefers-color-scheme: dark) {
    body {
        background: var(--bg-dark-primary);
        color: var(--text-light);
    }
}

main,
.page,
.page-wrapper,
.content-wrapper,
.legal-page,
.resources-page,
.blog-page,
#app,
.site-wrapper {
    background: transparent;
    color: var(--text-primary);
}

section,
article,
.card,
.panel,
.module,
.content-card,
.blog-card,
.resource-card,
.legal-card,
.stats-card,
.insight-card,
.form-card,
.modal-surface,
.playlist-modal .modal-content,
.history-favorites-modal .hf-modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
}

/* ===== 通用容器 ===== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-narrow {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

.container-wide {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* ===== 标题样式 ===== */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--text-primary);
}

h3 {
    font-size: clamp(1.5rem, 3vw, 2rem);
    color: var(--text-primary);
}

/* ===== 链接样式 ===== */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-normal);
}

a:hover {
    color: var(--primary-color-light);
    opacity: 0.8;
}

@media (prefers-color-scheme: dark) {
    a {
        color: var(--text-light);
    }

    a:hover {
        opacity: 0.8;
    }
}

/* ===== 按钮样式 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: var(--primary-color);
    color: var(--text-light);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: var(--primary-color-light);
    opacity: 0.9;
    transform: translateY(-1px);
    box-shadow: var(--shadow-lg);
}

.btn-secondary {
    background: var(--secondary-color);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
    background: var(--secondary-color-dark);
    border-color: var(--border-dark);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-outline:hover {
    background: var(--bg-secondary);
    border-color: var(--border-dark);
}

@media (prefers-color-scheme: dark) {
    .btn-secondary {
        background: var(--bg-dark-secondary);
        color: var(--text-light);
        border-color: var(--border-light);
    }

    .btn-secondary:hover {
        background: var(--bg-dark-primary);
    }

    .btn-outline {
        color: var(--text-light);
        border-color: rgba(255, 255, 255, 0.2);
    }

    .btn-outline:hover {
        background: rgba(255, 255, 255, 0.1);
        border-color: rgba(255, 255, 255, 0.3);
    }
}

/* ===== 卡片样式 ===== */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: var(--spacing-xl);
    transition: all var(--transition-normal);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.card-gradient {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
}

.card-gradient:hover {
    background: var(--secondary-color-dark);
    border-color: var(--border-dark);
}

@media (prefers-color-scheme: dark) {
    .card {
        background: var(--bg-dark-card);
        border-color: rgba(255, 255, 255, 0.1);
    }

    .card:hover {
        background: var(--bg-dark-card-hover);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .card-gradient {
        background: var(--bg-dark-secondary);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .card-gradient:hover {
        background: var(--bg-dark-primary);
        border-color: rgba(255, 255, 255, 0.25);
    }
}

/* ===== 导航栏统一样式 ===== */
.global-nav {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-subtle);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-md) var(--spacing-lg);
}

.global-nav__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 1400px;
    margin: 0 auto;
}

.global-nav__brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.global-nav__links {
    display: flex;
    gap: var(--spacing-xl);
    list-style: none;
}

.global-nav__link {
    color: var(--text-secondary);
    transition: color var(--transition-normal);
    font-size: 0.95rem;
    font-weight: 500;
}

.global-nav__link:hover {
    color: var(--text-primary);
}

@media (prefers-color-scheme: dark) {
    .global-nav {
        background: var(--bg-dark-primary);
        border-bottom-color: rgba(255, 255, 255, 0.1);
    }

    .global-nav__brand {
        color: var(--text-light);
    }

    .global-nav__link {
        color: rgba(255, 255, 255, 0.7);
    }

    .global-nav__link:hover {
        color: var(--text-light);
    }
}

/* ===== 页脚统一样式 ===== */
.global-footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

@media (prefers-color-scheme: dark) {
    .global-footer {
        background: var(--bg-dark-secondary);
        border-top-color: rgba(255, 255, 255, 0.1);
    }
}

.global-footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.global-footer__section h3 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.global-footer__links {
    list-style: none;
}

.global-footer__link {
    display: block;
    padding: var(--spacing-xs) 0;
    color: var(--text-secondary);
}

.global-footer__link:hover {
    color: var(--text-purple-light);
}

.global-footer__bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-subtle);
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ===== 响应式设计 ===== */
@media (max-width: 768px) {
    .container,
    .container-narrow,
    .container-wide {
        padding: 0 var(--spacing-md);
    }

    .global-nav__links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .global-footer__content {
        grid-template-columns: 1fr;
    }
}

/* ===== 实用工具类 ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.p-1 { padding: var(--spacing-xs); }
.p-2 { padding: var(--spacing-sm); }
.p-3 { padding: var(--spacing-md); }
.p-4 { padding: var(--spacing-lg); }
.p-5 { padding: var(--spacing-xl); }