/* ==========================================================================
   共用组件样式
   ========================================================================== */

/* ========== 顶部Bar ========== */
.topbar {
    position: sticky;
    top: 0;
    z-index: var(--z-header);
    height: 44px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--spacing-lg);
    border-bottom: 1px solid var(--color-line-light);
}

.topbar-logo {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    letter-spacing: 2px;
}

.topbar-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-ink);
    flex: 1;
    text-align: center;
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    min-width: 60px;
}

.topbar-left {
    justify-content: flex-start;
}

.topbar-right {
    justify-content: flex-end;
}

.topbar-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    background: none;
    border: none;
    font-size: 20px;
    cursor: pointer;
}

.topbar-btn.icon-light {
    color: white;
}

.topbar-back {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink);
    font-size: 24px;
    background: none;
    border: none;
    cursor: pointer;
}

/* 透明覆盖在Banner上的顶部Bar */
.topbar-overlay {
    background: transparent;
    border-bottom: none;
}

.topbar-overlay .topbar-btn,
.topbar-overlay .topbar-back {
    color: white;
}

/* ========== 底部Tab栏 ========== */
.bottom-tabbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-tabbar);
    height: 56px;
    background: white;
    border-top: 1px solid var(--color-line);
    display: flex;
    padding-bottom: var(--safe-area-bottom);
    max-width: var(--container-mobile);
    margin: 0 auto;
}

.tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-ink-lighter);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.tab-icon {
    font-size: 18px;
    line-height: 1;
    margin-bottom: 2px;
}

.tab-label {
    font-size: var(--font-size-xs);
    line-height: 1;
}

.tab-stack {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.tab.active {
    color: var(--color-primary);
}

.tab.active .tab-pill {
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-full);
    padding: 6px 14px;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: var(--font-weight-medium);
}

.tab.active .tab-pill .tab-icon {
    color: white;
}

/* ========== 底部行动条 ========== */
.action-bar {
    position: fixed;
    bottom: 56px;
    left: 0;
    right: 0;
    z-index: var(--z-action-bar);
    height: 60px;
    background: white;
    border-top: 1px solid var(--color-line);
    display: flex;
    align-items: center;
    padding: 8px var(--spacing-lg);
    gap: var(--spacing-lg);
    max-width: var(--container-mobile);
    margin: 0 auto;
}

.action-bar-left {
    display: flex;
    gap: var(--spacing-2xl);
}

.action-icon {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    color: var(--color-ink-light);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 11px;
    line-height: 1;
}

.action-icon-emoji {
    font-size: 20px;
    line-height: 1;
}

.action-bar-cta {
    flex: 1;
    height: 44px;
    background: var(--color-primary);
    color: white;
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.action-bar-cta:active {
    background: var(--color-primary-dark);
}

.action-bar-cta-secondary {
    flex: 1;
    height: 44px;
    background: white;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========== 按钮 ========== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    border-radius: var(--radius-2xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    line-height: 1;
}

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

.btn-primary:active {
    background: var(--color-primary-dark);
}

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

.btn-ghost {
    background: white;
    color: var(--color-primary);
    border: none;
    padding: 6px 14px;
    font-size: var(--font-size-sm);
}

.btn-large {
    height: 44px;
    padding: 0 24px;
    font-size: var(--font-size-lg);
}

/* ========== Tag/Pill 标签 ========== */
.tag-pill {
    display: inline-block;
    padding: 3px 10px;
    background: var(--color-tag-bg);
    color: var(--color-tag-text);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    line-height: 1.5;
    margin-right: 4px;
    margin-bottom: 4px;
}

.tag-pill.active {
    background: var(--color-primary);
    color: white;
}

.tag-pill-dark {
    background: var(--color-tag-dark-bg);
    color: var(--color-tag-dark-text);
}

.tag-pill-outline {
    background: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.tag-pill-gold {
    background: transparent;
    color: var(--color-gold);
    border: 1px solid var(--color-gold);
}

/* ========== 区块标题 ========== */
.section {
    background: white;
    margin-top: var(--spacing-md);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
}

.section-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    color: var(--color-ink);
}

.section-more {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 2px;
}

/* ========== Tab栏（页面内） ========== */
.tabs {
    display: flex;
    background: white;
    border-bottom: 1px solid var(--color-line-light);
    position: sticky;
    top: 44px;
    z-index: 50;
}

.tab-item {
    flex: 1;
    text-align: center;
    padding: 12px 0;
    font-size: var(--font-size-base);
    color: var(--color-ink-light);
    position: relative;
    cursor: pointer;
    background: none;
    border: none;
    transition: color var(--transition-fast);
}

.tab-item.active {
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

.tab-item.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: 1px;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ========== 卡片 ========== */
.card {
    background: white;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.card-padding {
    padding: var(--spacing-lg);
}

.card-border {
    border: 1px solid var(--color-line);
    box-shadow: none;
}

/* ========== 色块卡片 ========== */
.color-card {
    height: 120px;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    color: white;
    text-decoration: none;
    transition: transform var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.color-card:active {
    transform: scale(0.98);
}

.color-card-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-bottom: 4px;
    line-height: 1.3;
}

.color-card-subtitle {
    font-size: var(--font-size-sm);
    opacity: 0.85;
    line-height: 1.3;
}

.color-card-compact {
    height: 100px;
    padding: var(--spacing-md);
}

.color-card-compact .color-card-title {
    font-size: var(--font-size-md);
}

/* ========== 场次卡 ========== */
.session-card {
    width: 70px;
    height: 78px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius-md);
    text-align: center;
    padding: 8px 4px;
    background: white;
    color: var(--color-ink);
    flex-shrink: 0;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.session-card.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.session-card.disabled {
    background: var(--color-line-light);
    color: var(--color-ink-disabled);
    cursor: not-allowed;
}

.session-date {
    font-size: var(--font-size-xs);
    line-height: 1.3;
}

.session-time {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin: 4px 0;
    line-height: 1;
}

.session-status {
    font-size: 10px;
    line-height: 1.3;
    opacity: 0.85;
}

.session-card.active .session-status,
.session-card.disabled .session-status {
    opacity: 1;
}

/* ========== Banner ========== */
.banner {
    position: relative;
    width: 100%;
    height: 200px;
    background: linear-gradient(180deg, var(--color-primary-darker) 0%, var(--color-primary-dark) 100%);
    color: white;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.banner-title {
    font-family: var(--font-family-serif);
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.banner-subtitle {
    font-size: var(--font-size-base);
    opacity: 0.9;
    letter-spacing: 1px;
}

.banner-dots {
    position: absolute;
    bottom: 16px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 6px;
}

.banner-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
}

.banner-dot.active {
    background: white;
    width: 8px;
    height: 8px;
}

/* ========== 状态徽章 ========== */
.badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    line-height: 1.4;
}

.badge-red {
    background: var(--color-primary);
    color: white;
}

.badge-gold {
    background: var(--color-gold);
    color: white;
}

.badge-success {
    background: var(--color-success);
    color: white;
}

.badge-light {
    background: white;
    color: var(--color-primary);
    font-weight: var(--font-weight-semibold);
}

/* ========== 评分 ========== */
.rating {
    color: var(--color-gold);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.rating::before {
    content: '★';
    margin-right: 2px;
}

/* ========== 图廊分页点 ========== */
.gallery-dots {
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 4px;
    z-index: 2;
}

.gallery-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transition: all var(--transition-fast);
}

.gallery-dot.active {
    background: white;
    width: 16px;
    border-radius: 3px;
}

/* ========== 横滑滚动容器 ========== */
.scroll-x {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: var(--spacing-md);
    padding: 0 var(--spacing-lg) var(--spacing-md);
}

.scroll-x::-webkit-scrollbar {
    display: none;
}

.scroll-x > * {
    flex-shrink: 0;
}

/* ========== 加载状态 ========== */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--color-ink-lighter);
    font-size: var(--font-size-sm);
}

.empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4xl) var(--spacing-2xl);
    color: var(--color-ink-lighter);
    text-align: center;
}

.empty-icon {
    font-size: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.4;
}

.empty-text {
    font-size: var(--font-size-base);
}