/* =============
   Hao AI - 页面样式
   ================= */

/* 主内容区域（为固定侧栏留出空间） */
.main-container {
    flex: 1;
    margin-left: 80px;
    min-width: 0;
    min-height: 100vh;
    overflow-y: auto;
    overflow-x: hidden;
    background: var(--color-bg-main);
}

.content-wrapper {
    padding: var(--space-2xl) var(--space-2xl);
    max-width: 1600px;
    margin: 0 auto;
}

/* 顶部标题区域 */
.hero-section {
    position: relative;
    text-align: center;
    padding: 80px 0 70px;
    margin-bottom: var(--space-2xl);
    overflow: hidden;
}

/* ———— 装饰背景元素 ———— */
.hero-bg-deco {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
    user-select: none;
    z-index: 0;
}

.hero-deco-bracket {
    font-family: var(--font-display);
    font-size: clamp(180px, 25vw, 360px);
    font-weight: 700;
    color: rgba(var(--color-primary-rgb), 0.04);
    line-height: 1;
    transition: color var(--duration-base) var(--easing-standard);
}

[data-theme="deep-blue"] .hero-deco-bracket {
    color: rgba(96, 165, 250, 0.06);
}
[data-theme="cyber"] .hero-deco-bracket {
    color: rgba(167, 139, 250, 0.06);
}
[data-theme="emerald"] .hero-deco-bracket {
    color: rgba(52, 211, 153, 0.06);
}

.hero-deco-bracket-l {
    transform: translateX(-15%);
}

.hero-deco-bracket-r {
    transform: translateX(15%);
}

/* ———— 眉标 ———— */
.hero-eyebrow {
    position: relative;
    z-index: 1;
    font-family: var(--font-body);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--color-text-muted);
    margin-bottom: 20px;
}

/* ———— 主标题 ———— */
.hero-title {
    position: relative;
    z-index: 1;
    font-family: var(--font-display);
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -1px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 50%, var(--color-primary-dark) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

[data-theme="light"] .hero-title,
:root:not([data-theme]) .hero-title {
    background: linear-gradient(135deg, #1a1a1a 0%, #555555 50%, #1677ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ———— 副标题 ———— */
.hero-tagline {
    position: relative;
    z-index: 1;
    font-family: var(--font-body);
    font-size: clamp(15px, 1.8vw, 19px);
    font-weight: 400;
    color: var(--color-text-secondary);
    letter-spacing: 0.3px;
    line-height: 1.6;
    max-width: 480px;
    margin: 0 auto;
}

/* ———— 剧本风格场景分隔线 ———— */
.hero-scene-divider {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    margin-top: 36px;
    opacity: 0.5;
}

.scene-divider-line {
    display: block;
    width: 60px;
    height: 1px;
    background: var(--color-text-muted);
    opacity: 0.3;
}

.scene-divider-ornament {
    font-family: var(--font-display);
    font-size: 10px;
    color: var(--color-text-muted);
    opacity: 0.4;
    line-height: 1;
}

/* ———— 快速开始 ———— */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.quick-action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 28px 20px 24px;
    background: var(--card-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--duration-base) var(--easing-standard);
    font-family: inherit;
    text-align: center;
}

.quick-action-card:hover {
    border-color: var(--color-border-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-3px);
}

.quick-action-card:active {
    transform: translateY(-1px);
}

.quick-action-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: rgba(var(--color-primary-rgb), 0.08);
    color: var(--color-primary);
    margin-bottom: 4px;
    transition: background var(--duration-base) var(--easing-standard);
}

.quick-action-card:hover .quick-action-icon {
    background: rgba(var(--color-primary-rgb), 0.14);
}

.quick-action-label {
    font-family: var(--font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: 1.3;
}

.quick-action-desc {
    font-family: var(--font-body);
    font-size: 12px;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* 深空蓝主题 */
[data-theme="deep-blue"] .quick-action-card {
    background: rgba(30, 41, 59, 0.4);
}

[data-theme="deep-blue"] .quick-action-card:hover {
    background: rgba(30, 41, 59, 0.6);
    border-color: rgba(96, 165, 250, 0.2);
}

/* ———— 公告区域 ———— */
.announcement-feed {
    padding-top: var(--space-sm);
}

.announcement-list {
    display: flex;
    flex-direction: column;
}

/* 单条公告项 */
.announcement-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 0;
    border-bottom: 1px solid var(--color-border);
}

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

/* 懒加载 — 隐藏的条目 */
.announcement-item.is-lazy {
    display: none;
}

/* 懒加载条目出现动画 */
.announcement-item.appear {
    animation: fadeInUp 0.4s var(--easing-out) both;
}

/* 分类标签 */
.announcement-badge {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 24px;
    padding: 0 10px;
    margin-top: 2px;
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.5px;
    border-radius: 4px;
    line-height: 1;
    background: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

.announcement-badge.is-公告 {
    background: rgba(128, 128, 128, 0.1);
    color: var(--color-text-secondary);
}

.announcement-badge.is-技巧 {
    background: rgba(var(--color-warning-rgb), 0.12);
    color: #b8860b;
}

[data-theme="deep-blue"] .announcement-badge.is-技巧 {
    color: #fbbf24;
}

.announcement-item-body {
    flex: 1;
    min-width: 0;
}

.announcement-item-text {
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.announcement-item-date {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--color-text-muted);
    opacity: 0.4;
    margin-top: 6px;
}

/* 展开按钮 */
.announcement-expand {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 0 8px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-body);
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--easing-standard);
}

.announcement-expand:hover {
    color: var(--color-primary);
}

.expand-dots {
    font-family: var(--font-display);
    font-size: 16px;
    letter-spacing: 2px;
    line-height: 1;
}

.expand-text {
    font-size: 13px;
}

.announcement-expand.is-expanded {
    display: none;
}

/* 响应式 */
@media (max-width: 768px) {
    .quick-actions {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .quick-action-card {
        flex-direction: row;
        gap: 14px;
        padding: 16px 18px;
        text-align: left;
    }

    .quick-action-icon {
        width: 38px;
        height: 38px;
        margin-bottom: 0;
        flex-shrink: 0;
    }

    .quick-action-label {
        font-size: 14px;
    }

    .quick-action-desc {
        font-size: 11px;
    }

    .announcement-item {
        gap: 14px;
        padding: 16px 0;
    }

    .announcement-item-text {
        font-size: 14px;
    }
}

/* 内容区域 */
.content-section {
    margin-bottom: var(--space-2xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding-bottom: var(--space-lg);
    border-bottom: 1px solid var(--color-border);
    position: relative;
}

.section-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 48px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
    opacity: 0.4;
    transition: opacity var(--duration-base) var(--easing-standard);
}

.section-header:hover::after {
    opacity: 0.7;
}

.section-title {
    font-family: var(--font-display);
    font-size: 28px;
    font-weight: 600;
    color: var(--color-text-primary);
    letter-spacing: -0.5px;
}

/* 剧集网格 */
.series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 28px 24px;
    min-height: 200px;
}

.series-empty {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 80px 20px;
    text-align: center;
    color: var(--color-text-muted);
}

.series-empty svg {
    width: 64px;
    height: 64px;
    opacity: 0.2;
    margin-bottom: 16px;
}

.series-empty p {
    font-size: 15px;
    margin: 0 0 24px;
    line-height: 1.6;
}

.series-empty .btn {
    font-size: 14px;
}

/* 响应式 */
@media (max-width: 1024px) {
    .main-container {
        margin-left: 70px;
    }

    .hero-section {
        padding: 60px 0 50px;
    }

    .hero-title {
        font-size: 36px;
    }

    .hero-tagline {
        font-size: 15px;
    }

    .series-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: var(--space-lg);
    }
}

@media (max-width: 768px) {
    .main-container {
        margin-left: 60px;
    }

    .hero-section {
        padding: 44px 0 40px;
        margin-bottom: var(--space-xl);
    }

    .hero-eyebrow {
        font-size: 10px;
        letter-spacing: 3px;
        margin-bottom: 14px;
    }

    .hero-title {
        font-size: 32px;
    }

    .hero-tagline {
        font-size: 14px;
        max-width: 320px;
    }

    .hero-scene-divider {
        margin-top: 28px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .series-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .main-container {
        margin-left: 50px;
    }

    .hero-section {
        padding: 32px 0 32px;
    }

    .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 20px;
    }
}