/* ============================================
   自由清单 - 先锋杂志风格样式表
   Swiss International Design + Editorial Layout
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Anton&family=Oswald:wght@300;500;700&family=Work+Sans:wght@300;400;500&display=swap');

/* === CSS 变量系统 === */
:root {
    /* === 字体家族 === */
    --font-display: 'Oswald', sans-serif;
    --font-body: 'Work Sans', sans-serif;
    --font-accent: 'Anton', sans-serif;

    /* === 杂志配色 === */
    --magazine-white: #FFFFFF;
    --magazine-black: #000000;
    --magazine-ink: #0A0A0A;
    --magazine-gray: #2A2A2A;
    --magazine-light-gray: #E8E8E8;
    --magazine-border: #1A1A1A;

    /* === 品牌色（杂志化处理）=== */
    --freedom-emerald: #00A86B;
    --freedom-amber: #FFB700;
    --freedom-alert: #FF2A00;

    /* === 网格系统 === */
    --grid-thick: 4px solid var(--magazine-border);
    --grid-thin: 2px solid var(--magazine-light-gray);
    --gap-s: 8px;
    --gap-m: 16px;
    --gap-l: 32px;
    --gap-xl: 64px;

    /* === 字体尺寸 === */
    --text-xs: 10px;
    --text-sm: 12px;
    --text-base: 14px;
    --text-lg: 18px;
    --text-xl: 24px;
    --text-2xl: 32px;
    --text-3xl: 48px;
    --text-4xl: 64px;
    --text-5xl: 96px;
}

/* === 基础重置 === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* === 全局背景与字体 === */
.magazine-body {
    background-color: var(--magazine-white);
    font-family: var(--font-body);
    color: var(--magazine-ink);
    line-height: 1.4;
    overflow-x: hidden;
    cursor: crosshair;
}

/* === 杂志风格导航栏 === */
.magazine-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--magazine-white);
    border-bottom: var(--grid-thick);
    z-index: 1000;
    font-family: var(--font-display);
    text-transform: uppercase;
}

.magazine-nav-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--gap-m) var(--gap-l);
    max-width: 1400px;
    margin: 0 auto;
}

.magazine-brand {
    display: flex;
    align-items: center;
    gap: var(--gap-s);
    font-size: var(--text-lg);
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--magazine-black);
    text-decoration: none;
    transition: transform 0.2s ease;
}

.magazine-brand:hover {
    transform: skewX(-5deg);
}

.magazine-brand-icon {
    font-size: var(--text-2xl);
}

.magazine-nav-links {
    display: flex;
    gap: 0;
    list-style: none;
}

.magazine-nav-item {
    position: relative;
}

.magazine-nav-link {
    display: block;
    padding: var(--gap-s) var(--gap-m);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 1.5px;
    color: var(--magazine-gray);
    text-decoration: none;
    border-left: var(--grid-thin);
    transition: all 0.2s ease;
}

.magazine-nav-link:hover {
    background: var(--magazine-black);
    color: var(--magazine-white);
}

.magazine-nav-link.active {
    background: var(--magazine-black);
    color: var(--magazine-white);
}

.magazine-user-menu {
    display: flex;
    align-items: center;
    gap: var(--gap-m);
}

.magazine-user-btn {
    padding: var(--gap-s) var(--gap-m);
    background: transparent;
    border: var(--grid-thin);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.2s ease;
}

.magazine-user-btn.primary {
    background: var(--magazine-black);
    color: var(--magazine-white);
}

.magazine-user-btn:hover {
    background: var(--freedom-emerald);
    border-color: var(--freedom-emerald);
    color: var(--magazine-white);
    transform: translateY(-2px);
}

/* === 主容器 === */
.magazine-main {
    padding-top: 80px;
    min-height: 100vh;
    background: var(--magazine-white);
}

.magazine-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: var(--gap-l);
}

/* === 杂志标题 === */
.magazine-page-header {
    margin-bottom: var(--gap-xl);
    border-bottom: var(--grid-thick);
    padding-bottom: var(--gap-m);
}

.magazine-page-title {
    font-family: var(--font-display);
    font-size: var(--text-5xl);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -2px;
    text-transform: uppercase;
    margin-bottom: var(--gap-m);
}

.magazine-page-subtitle {
    font-family: var(--font-body);
    font-size: var(--text-base);
    font-weight: 300;
    color: var(--magazine-gray);
    letter-spacing: 0.5px;
}

.magazine-page-meta {
    display: flex;
    align-items: center;
    gap: var(--gap-m);
    margin-top: var(--gap-m);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: var(--magazine-gray);
}

.magazine-page-meta-item {
    display: flex;
    align-items: center;
    gap: var(--gap-s);
}

/* === 杂志网格系统 === */
.magazine-grid {
    display: grid;
    gap: var(--gap-l);
}

.magazine-grid-2 {
    grid-template-columns: 1fr 1.2fr;
}

.magazine-grid-3 {
    grid-template-columns: repeat(3, 1fr);
}

.magazine-grid-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* === 杂志卡片 === */
.magazine-card {
    background: var(--magazine-white);
    border: var(--grid-thin);
    position: relative;
}

.magazine-card-header {
    border-bottom: var(--grid-thin);
    padding: var(--gap-m);
}

.magazine-card-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.magazine-card-body {
    padding: var(--gap-m);
}

/* === 超大数字显示 === */
.magazine-number {
    font-family: var(--font-accent);
    font-size: var(--text-5xl);
    line-height: 1;
    letter-spacing: -3px;
}

.magazine-number-xl {
    font-size: 180px;
    line-height: 0.8;
}

/* === 杂志标签 === */
.magazine-tag {
    display: inline-flex;
    align-items: center;
    gap: var(--gap-s);
    padding: 4px var(--gap-s);
    background: var(--magazine-black);
    color: var(--magazine-white);
    font-family: var(--font-display);
    font-size: var(--text-xs);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.magazine-tag.emerald {
    background: var(--freedom-emerald);
}

.magazine-tag.amber {
    background: var(--freedom-amber);
    color: var(--magazine-black);
}

.magazine-tag.alert {
    background: var(--freedom-alert);
}

/* === 杂志按钮 === */
.magazine-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-s);
    padding: var(--gap-s) var(--gap-m);
    background: transparent;
    border: var(--grid-thin);
    font-family: var(--font-display);
    font-size: var(--text-sm);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.magazine-btn:hover {
    background: var(--magazine-black);
    color: var(--magazine-white);
    transform: translateY(-2px);
    box-shadow: 4px 4px 0 var(--magazine-black);
}

.magazine-btn.emerald {
    background: var(--freedom-emerald);
    border-color: var(--freedom-emerald);
    color: var(--magazine-white);
}

.magazine-btn.emerald:hover {
    background: var(--magazine-black);
    border-color: var(--magazine-black);
}

.magazine-btn.amber {
    background: var(--freedom-amber);
    border-color: var(--freedom-amber);
    color: var(--magazine-black);
}

.magazine-btn.amber:hover {
    background: var(--magazine-black);
    border-color: var(--magazine-black);
    color: var(--magazine-white);
}

/* === 杂志表单 === */
.magazine-input,
.magazine-textarea {
    width: 100%;
    padding: var(--gap-s) var(--gap-m);
    background: transparent;
    border: none;
    border-bottom: var(--grid-thin);
    font-family: var(--font-body);
    font-size: var(--text-base);
    color: var(--magazine-ink);
    transition: all 0.2s ease;
}

.magazine-input:focus,
.magazine-textarea:focus {
    outline: none;
    border-bottom-color: var(--freedom-emerald);
}

.magazine-input::placeholder,
.magazine-textarea::placeholder {
    color: var(--magazine-light-gray);
    font-style: italic;
}

.magazine-textarea {
    resize: vertical;
    min-height: 100px;
}

/* === 杂志列表项 === */
.magazine-list-item {
    padding: var(--gap-m);
    border-bottom: var(--grid-thin);
    transition: all 0.2s ease;
}

.magazine-list-item:hover {
    background: var(--magazine-light-gray);
    padding-left: calc(var(--gap-m) + 4px);
}

.magazine-list-item:last-child {
    border-bottom: none;
}

/* === 杂志状态栏 === */
.magazine-progress {
    height: 8px;
    background: var(--magazine-light-gray);
    border: none;
    overflow: hidden;
}

.magazine-progress-bar {
    height: 100%;
    background: var(--magazine-black);
    transition: width 0.3s ease;
}

.magazine-progress-bar.emerald {
    background: var(--freedom-emerald);
}

.magazine-progress-bar.amber {
    background: var(--freedom-amber);
}

/* === 杂志装饰元素 === */
.magazine-deco-line {
    width: 100%;
    height: var(--grid-thick);
    background: var(--magazine-black);
}

.magazine-deco-box {
    width: 12px;
    height: 12px;
    background: var(--magazine-black);
}

.magazine-page-number {
    position: fixed;
    bottom: var(--gap-m);
    right: var(--gap-m);
    font-family: var(--font-accent);
    font-size: var(--text-3xl);
    color: var(--magazine-light-gray);
    line-height: 1;
    pointer-events: none;
    z-index: -1;
}

/* === 动画效果 === */
@keyframes magazineSlideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.magazine-animate-in {
    animation: magazineSlideIn 0.4s ease forwards;
}

.magazine-animate-in:nth-child(1) { animation-delay: 0.05s; }
.magazine-animate-in:nth-child(2) { animation-delay: 0.1s; }
.magazine-animate-in:nth-child(3) { animation-delay: 0.15s; }
.magazine-animate-in:nth-child(4) { animation-delay: 0.2s; }
.magazine-animate-in:nth-child(5) { animation-delay: 0.25s; }
.magazine-animate-in:nth-child(6) { animation-delay: 0.3s; }
.magazine-animate-in:nth-child(7) { animation-delay: 0.35s; }
.magazine-animate-in:nth-child(8) { animation-delay: 0.4s; }

/* === 响应式设计 === */
@media (max-width: 1024px) {
    .magazine-grid-2,
    .magazine-grid-3,
    .magazine-grid-4 {
        grid-template-columns: 1fr;
    }

    .magazine-page-title {
        font-size: var(--text-3xl);
    }

    .magazine-number-xl {
        font-size: 120px;
    }
}

@media (max-width: 768px) {
    .magazine-nav-inner {
        padding: var(--gap-s) var(--gap-m);
    }

    .magazine-nav-links {
        display: none;
    }

    .magazine-container {
        padding: var(--gap-m);
    }

    .magazine-page-title {
        font-size: var(--text-2xl);
    }

    .magazine-number {
        font-size: var(--text-3xl);
    }

    .magazine-number-xl {
        font-size: 80px;
    }
}

/* === 杂志风格模态框 === */
.magazine-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.95);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    padding: var(--gap-m);
}

.magazine-modal {
    width: 100%;
    max-width: 600px;
    background: var(--magazine-white);
    border: var(--grid-thick);
    box-shadow: 16px 16px 0 rgba(0, 0, 0, 0.1);
}

.magazine-modal-header {
    padding: var(--gap-m);
    border-bottom: var(--grid-thick);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.magazine-modal-title {
    font-family: var(--font-display);
    font-size: var(--text-xl);
    font-weight: 500;
    text-transform: uppercase;
}

.magazine-modal-close {
    background: none;
    border: none;
    font-size: var(--text-2xl);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.magazine-modal-body {
    padding: var(--gap-m);
}

.magazine-modal-footer {
    padding: var(--gap-m);
    border-top: var(--grid-thin);
    display: flex;
    justify-content: flex-end;
    gap: var(--gap-s);
}

/* === 杂志风格下拉菜单 === */
.magazine-dropdown {
    position: relative;
}

.magazine-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 200px;
    background: var(--magazine-white);
    border: var(--grid-thick);
    box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.1);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.magazine-dropdown.active .magazine-dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.magazine-dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--gap-s);
    padding: var(--gap-s) var(--gap-m);
    font-size: var(--text-sm);
    color: var(--magazine-gray);
    text-decoration: none;
    transition: all 0.15s ease;
    cursor: pointer;
}

.magazine-dropdown-item:hover {
    background: var(--magazine-black);
    color: var(--magazine-white);
}

.magazine-dropdown-item.danger:hover {
    background: var(--freedom-alert);
    color: var(--magazine-white);
}

/* === 杂志 Toast 通知 === */
.magazine-toast-container {
    position: fixed;
    top: 100px;
    right: var(--gap-m);
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: var(--gap-s);
}

.magazine-toast {
    min-width: 300px;
    background: var(--magazine-white);
    border: var(--grid-thick);
    padding: var(--gap-m);
    box-shadow: 8px 8px 0 rgba(0, 0, 0, 0.1);
    animation: magazineSlideIn 0.3s ease;
}

.magazine-toast.success { border-color: var(--freedom-emerald); }
.magazine-toast.error { border-color: var(--freedom-alert); }
.magazine-toast.warning { border-color: var(--freedom-amber); }

/* === 空状态 === */
.magazine-empty-state {
    text-align: center;
    padding: var(--gap-xl) var(--gap-m);
    color: var(--magazine-gray);
}

.magazine-empty-icon {
    font-size: var(--text-4xl);
    margin-bottom: var(--gap-m);
    opacity: 0.3;
}

.magazine-empty-text {
    font-family: var(--font-display);
    font-size: var(--text-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}