:root {
    --bg-gradient: radial-gradient(circle at 20% 20%, rgba(80, 130, 255, 0.18), transparent 55%),
        radial-gradient(circle at 80% 10%, rgba(253, 121, 168, 0.2), transparent 48%),
        radial-gradient(circle at 50% 80%, rgba(88, 255, 217, 0.12), transparent 52%),
        linear-gradient(135deg, #04070f 0%, #0b1224 60%, #050910 100%);

    --surface-glass: rgba(14, 20, 35, 0.55);
    --surface-glass-strong: rgba(19, 27, 45, 0.7);
    --surface-soft: rgba(255, 255, 255, 0.04);
    --surface-hover: rgba(255, 255, 255, 0.08);
    --surface-deep: rgba(11, 16, 28, 0.85);

    --header-bg: rgba(10, 15, 26, 0.82);
    --header-bg-condensed: rgba(10, 15, 26, 0.92);

    --text-primary: #f8fafc;
    --text-secondary: #cbd5f5;
    --text-muted: #7c89a8;

    --border-subtle: rgba(148, 163, 184, 0.2);
    --border-strong: rgba(148, 163, 184, 0.35);

    --accent-color: #8b5cf6;
    --accent-color-light: rgba(139, 92, 246, 0.18);
    --accent-color-strong: #c084fc;

    --success-color: #22d3ee;
    --warning-color: #facc15;
    --error-color: #f87171;

    --shadow-sm: 0 6px 18px rgba(4, 7, 15, 0.25);
    --shadow-md: 0 12px 32px rgba(4, 7, 15, 0.3);
    --shadow-lg: 0 18px 48px rgba(4, 7, 15, 0.4);
    --shadow-2xl: 0 30px 80px rgba(4, 7, 15, 0.55);

    --transition-base: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.45s cubic-bezier(0.34, 1.56, 0.64, 1);
    --max-width: 1600px;
}

:root[data-theme="light"] {
    --bg-gradient: radial-gradient(circle at 10% 20%, rgba(120, 174, 255, 0.3), transparent 55%),
        radial-gradient(circle at 90% 0%, rgba(255, 189, 151, 0.26), transparent 52%),
        linear-gradient(135deg, #f3f6ff 0%, #fef3f0 60%, #f4f8ff 100%);

    --surface-glass: rgba(255, 255, 255, 0.72);
    --surface-glass-strong: rgba(255, 255, 255, 0.85);
    --surface-soft: rgba(255, 255, 255, 0.55);
    --surface-hover: rgba(139, 92, 246, 0.12);
    --surface-deep: rgba(245, 247, 255, 0.85);

    --header-bg: rgba(255, 255, 255, 0.78);
    --header-bg-condensed: rgba(255, 255, 255, 0.92);

    --text-primary: #0f172a;
    --text-secondary: #1f2a44;
    --text-muted: #61708f;

    --border-subtle: rgba(15, 23, 42, 0.12);
    --border-strong: rgba(15, 23, 42, 0.2);

    --accent-color: #6d28d9;
    --accent-color-light: rgba(109, 40, 217, 0.14);
    --accent-color-strong: #7c3aed;

    --shadow-sm: 0 4px 12px rgba(15, 23, 42, 0.08);
    --shadow-md: 0 12px 30px rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 18px 44px rgba(15, 23, 42, 0.16);
    --shadow-2xl: 0 24px 70px rgba(15, 23, 42, 0.18);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    min-height: 100vh;
    font-family: 'Inter', 'Microsoft YaHei', 'PingFang SC', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-gradient);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    font: inherit;
    border: none;
    background: none;
    color: inherit;
}

.hidden {
    display: none;
}

.background-canvas {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: -2;
    overflow: hidden;
}

.canvas-gradient {
    position: absolute;
    inset: 0;
    background: var(--bg-gradient);
    filter: saturate(1.2);
}

.canvas-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
    background-size: 80px 80px;
    opacity: 0.25;
    transform: translate3d(0, 0, 0);
}

.canvas-orb {
    position: absolute;
    width: 460px;
    height: 460px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.45;
    mix-blend-mode: screen;
}

.canvas-orb.orb-1 {
    top: -80px;
    left: -120px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.75), transparent 70%);
}

.canvas-orb.orb-2 {
    bottom: -120px;
    right: -140px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.6), transparent 70%);
}

.app-container {
    position: relative;
    min-height: 100vh;
    padding-bottom: clamp(48px, 6vw, 80px);
}

.app-shell {
    position: relative;
    width: min(var(--max-width), 100%);
    margin: 0 auto;
    padding: clamp(20px, 4vw, 48px) clamp(16px, 4vw, 28px);
    display: flex;
    flex-direction: column;
    gap: clamp(28px, 6vw, 60px);
}

.app-header {
    position: sticky;
    top: clamp(16px, 3vw, 28px);
    z-index: 30;
    max-width: var(--max-width);
    margin: 0 auto;
    border-radius: clamp(18px, 3vw, 26px);
    overflow: hidden;
    border: 1px solid rgba(148, 163, 184, 0.2);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.header-background {
    position: absolute;
    inset: 0;
    background: linear-gradient(120deg, rgba(15, 23, 42, 0.72), rgba(15, 23, 42, 0.52));
    border-radius: inherit;
    box-shadow: 0 18px 36px rgba(4, 7, 15, 0.35);
    opacity: 0.95;
    transition: opacity var(--transition-base), background var(--transition-base), box-shadow var(--transition-base);
}

.header-content {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(16px, 2.6vw, 32px);
    padding: clamp(16px, 2vw, 22px) clamp(20px, 2.6vw, 32px);
    transition: padding var(--transition-base);
}

.app-header.is-condensed {
    box-shadow: 0 14px 30px rgba(4, 7, 15, 0.45);
    border-color: rgba(148, 163, 184, 0.28);
}

.app-header.is-condensed .header-background {
    opacity: 1;
    background: linear-gradient(120deg, rgba(15, 23, 42, 0.88), rgba(15, 23, 42, 0.68));
    box-shadow: 0 16px 32px rgba(4, 7, 15, 0.45);
}

.app-header.is-condensed .header-content {
    padding: clamp(14px, 1.6vw, 19px) clamp(20px, 2.4vw, 28px);
}

.header-left {
    display: flex;
    align-items: center;
    gap: clamp(16px, 2.8vw, 28px);
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 8px 14px;
    border-radius: 18px;
    background: transparent;
    transition: var(--transition-base);
    cursor: pointer;
}

.logo-section:hover {
    background: var(--surface-hover);
    transform: translateY(-2px);
}

.logo-icon {
    font-size: 1.8rem;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.25));
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.logo-title {
    font-size: clamp(1.2rem, 2vw, 1.4rem);
    font-weight: 700;
    letter-spacing: 0.02em;
}

.logo-subtitle {
    font-size: 0.72rem;
    letter-spacing: 0.32em;
    text-transform: uppercase;
    color: var(--text-muted);
}

.header-nav {
    display: flex;
    align-items: center;
    gap: clamp(18px, 3.2vw, 32px);
}

.nav-link {
    position: relative;
    padding: 8px 0;
    color: var(--text-muted);
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: color var(--transition-base), transform var(--transition-base);
}

.nav-link::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: -12px;
    height: 3px;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--accent-color) 0%, var(--accent-color-strong) 100%);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform var(--transition-base), opacity var(--transition-base);
    opacity: 0;
}

.nav-link:hover {
    color: var(--text-primary);
    transform: translateY(-1px);
}

.nav-link:hover::after {
    transform: scaleX(1);
    opacity: 0.6;
}

.nav-link.is-active {
    color: var(--text-primary);
}

.nav-link.is-active::after {
    transform: scaleX(1);
    opacity: 1;
}

.header-right {
    display: flex;
    align-items: center;
    gap: clamp(14px, 2vw, 22px);
    flex: 1;
    justify-content: flex-end;
}

.header-search {
    flex: 1 1 340px;
    min-width: min(320px, 100%);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 14px;
    border-radius: 12px;
    border: 1px solid rgba(148, 163, 184, 0.18);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text-secondary);
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.01em;
    transition: all var(--transition-base);
}

.header-btn .btn-icon {
    font-size: 1rem;
}

.header-btn:hover {
    color: var(--text-primary);
    border-color: rgba(139, 92, 246, 0.45);
    box-shadow: 0 10px 22px rgba(109, 40, 217, 0.25);
    transform: translateY(-1px);
}

.header-btn:active {
    transform: translateY(0);
}

.app-header.is-browser-view .header-nav {
    display: none;
}

.app-header.is-browser-view .header-actions {
    margin-left: auto;
}

:root[data-theme="light"] .app-header {
    border-color: rgba(148, 163, 184, 0.16);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.12);
}

:root[data-theme="light"] .app-header.is-condensed {
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
}

:root[data-theme="light"] .header-background {
    background: linear-gradient(120deg, rgba(248, 250, 255, 0.92), rgba(238, 242, 255, 0.78));
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14);
}

:root[data-theme="light"] .app-header.is-condensed .header-background {
    background: linear-gradient(120deg, rgba(248, 250, 255, 0.98), rgba(229, 238, 255, 0.88));
}

:root[data-theme="light"] .nav-link {
    color: #4b5563;
}

:root[data-theme="light"] .nav-link.is-active,
:root[data-theme="light"] .nav-link:hover {
    color: #1f2937;
}

:root[data-theme="light"] .header-btn {
    background: rgba(255, 255, 255, 0.86);
    border-color: rgba(148, 163, 184, 0.22);
    color: #475569;
}

:root[data-theme="light"] .header-btn:hover {
    border-color: rgba(109, 40, 217, 0.32);
    box-shadow: 0 10px 22px rgba(109, 40, 217, 0.15);
    color: #1f2937;
}

.app-main {
    display: flex;
    flex-direction: column;
    gap: clamp(28px, 5vw, 56px);
}

.section-block {
    position: relative;
    display: block;
}

.section-block:not(.hero-wrapper) {
    background: var(--surface-glass);
    border: 1px solid var(--border-subtle);
    border-radius: clamp(24px, 4vw, 32px);
    padding: clamp(22px, 3vw, 32px);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(28px);
    -webkit-backdrop-filter: blur(28px);
}

.section-header {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: clamp(16px, 3vw, 28px);
    margin-bottom: clamp(18px, 3vw, 32px);
}

.section-titles {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.section-title {
    font-size: clamp(1.4rem, 2.8vw, 2rem);
    font-weight: 700;
    letter-spacing: 0.015em;
}

.section-subtitle {
    font-size: 0.96rem;
    color: var(--text-muted);
}

.section-subtitle #sites-counter {
    color: var(--accent-color);
    font-weight: 700;
}

.section-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-btn {
    padding: 10px 18px;
    border-radius: 999px;
    border: 1px solid var(--border-subtle);
    background: transparent;
    color: var(--text-secondary);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-base);
}

.section-btn:hover {
    border-color: var(--accent-color);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.sites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(16px, 3vw, 28px);
    align-items: stretch;
}

/* 站点网格容器 - 支持分类分组 */
#sites-grid {
    display: flex;
    flex-direction: column;
    gap: clamp(32px, 5vw, 48px);
}

/* 主站点区域（非午夜影院） */
.sites-grid-section.sites-grid-main {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: clamp(16px, 3vw, 28px);
    align-items: stretch;
}

/* 午夜影院独立分区 */
.sites-grid-section.sites-grid-midnight {
    margin-top: clamp(24px, 4vw, 40px);
    padding-top: clamp(24px, 4vw, 40px);
    border-top: 2px solid var(--border-subtle);
    display: flex;
    flex-direction: column;
    gap: clamp(16px, 3vw, 24px);
}

/* 分类区块标题 */
.category-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 4px;
}

.category-section-title {
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.category-section-count {
    font-size: clamp(0.85rem, 1.8vw, 0.95rem);
    color: var(--text-muted);
    font-weight: 500;
}

.empty-state {
    padding: clamp(38px, 6vw, 60px);
    border-radius: 24px;
    background: var(--surface-deep);
    border: 1px dashed var(--border-subtle);
    text-align: center;
    color: var(--text-muted);
    box-shadow: var(--shadow-md);
}

.empty-state .empty-icon {
    font-size: 2.4rem;
    margin-bottom: 12px;
}

.browser-wrapper {
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
}

.browser-container {
    display: flex;
    flex-direction: column;
    background: var(--surface-glass-strong);
    border: 1px solid var(--border-strong);
    border-radius: clamp(22px, 3.6vw, 30px);
    overflow: hidden;
    box-shadow: var(--shadow-2xl);
    backdrop-filter: blur(26px);
    -webkit-backdrop-filter: blur(26px);
    max-width: min(calc(100vw - 48px), var(--max-width));
    margin: 0 auto;
}

.browser-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: clamp(14px, 2vw, 20px) clamp(18px, 2.8vw, 28px);
    background: var(--surface-deep);
    border-bottom: 1px solid var(--border-subtle);
}

.browser-controls,
.browser-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.browser-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-base);
}

.browser-btn:hover:not(:disabled) {
    color: var(--text-primary);
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
}

.browser-btn.close {
    background: rgba(248, 113, 113, 0.1);
    border-color: rgba(248, 113, 113, 0.25);
}

.browser-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.browser-address-bar {
    flex: 1;
    display: flex;
    align-items: center;
}

.address-input {
    width: 100%;
    padding: 10px 16px;
    border-radius: 14px;
    border: 1px solid var(--border-subtle);
    background: rgba(255, 255, 255, 0.03);
    color: var(--text-primary);
    font-size: 0.95rem;
}

.browser-content {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
    min-height: clamp(420px, 60vh, 620px);
}

#content-frame {
    flex: 1;
    border: none;
    background: rgba(15, 23, 42, 0.65);
}

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 15, 26, 0.78);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    z-index: 5;
    color: var(--text-secondary);
}

.loading-overlay.hidden {
    display: none !important;
}

.loading-overlay.error {
    background: rgba(10, 15, 26, 0.88);
    color: var(--warning-color);
    text-align: center;
    padding-inline: 24px;
}

.loading-spinner {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 4px solid rgba(148, 163, 184, 0.26);
    border-top-color: var(--accent-color);
    animation: spin 1s linear infinite;
}

.loading-overlay.error .loading-spinner {
    display: none;
}

.cache-log-panel {
    position: absolute;
    right: clamp(16px, 3vw, 28px);
    bottom: clamp(16px, 3vw, 28px);
    width: min(360px, 80vw);
    background: rgba(8, 12, 22, 0.88);
    border: 1px solid rgba(148, 163, 184, 0.25);
    border-radius: 18px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.cache-log-panel.collapsed {
    transform: translateY(calc(100% - 52px));
}

.cache-log-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 16px 18px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.02);
}

.cache-log-title {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-secondary);
    font-weight: 600;
}

.cache-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--accent-color);
    box-shadow: 0 0 12px rgba(109, 40, 217, 0.6);
}

.cache-log-toggle {
    color: var(--text-muted);
    transition: transform var(--transition-base);
}

.cache-log-panel.collapsed .cache-log-toggle {
    transform: rotate(-90deg);
}

.cache-log-content {
    max-height: 200px;
    overflow-y: auto;
    padding: 0 16px 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cache-log-entry {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 8px 14px;
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
}

.cache-log-time {
    color: var(--text-secondary);
    font-weight: 600;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@media (max-width: 1024px) {
    .app-shell {
        gap: clamp(24px, 6vw, 40px);
        padding-inline: clamp(14px, 4vw, 22px);
    }

    .app-header {
        top: clamp(12px, 3vw, 20px);
    }

    .header-content {
        flex-direction: column;
        align-items: stretch;
    }

    .header-left {
        justify-content: space-between;
    }

    .header-right {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .header-search {
        width: 100%;
        flex: none;
    }

    .header-actions {
        justify-content: flex-end;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .browser-header {
        flex-direction: column;
        align-items: stretch;
    }

    .browser-controls,
    .browser-actions {
        justify-content: flex-end;
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .logo-section {
        padding: 6px 10px;
    }

    .header-nav {
        display: none;
    }

    .header-actions {
        justify-content: space-between;
    }

    .section-block:not(.hero-wrapper) {
        padding: clamp(18px, 4vw, 26px);
    }

    .sites-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }

    .cache-log-panel {
        width: calc(100% - 32px);
        right: 16px;
    }
}

@media (max-width: 520px) {
    .app-shell {
        padding-inline: 14px;
    }

    .header-content {
        padding: 16px;
    }

    .header-actions {
        flex-direction: row;
        gap: 10px;
    }

    .header-btn {
        padding: 10px 14px;
    }

    .browser-header {
        padding-inline: 16px;
    }

    .browser-controls,
    .browser-actions {
        gap: 8px;
    }

    .browser-btn {
        width: 34px;
        height: 34px;
        border-radius: 10px;
    }
}
.browser-view .hero-wrapper,
.browser-view .filters-wrapper,
.browser-view .sites-wrapper {
    display: none !important;
}


.playback-banner {
    display: none;
    margin: 8px 16px 0;
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    line-height: 1.4;
    background-color: rgba(255, 255, 255, 0.85);
    color: #2c3e50;
    box-shadow: 0 6px 16px rgba(12, 20, 40, 0.08);
    transition: opacity 0.2s ease;
}

.playback-banner.active {
    display: block;
}

.playback-banner.banner-error {
    background-color: rgba(231, 76, 60, 0.12);
    color: #c0392b;
    border: 1px solid rgba(231, 76, 60, 0.3);
}

.playback-banner.banner-info {
    background-color: rgba(46, 204, 113, 0.12);
    color: #1e8449;
    border: 1px solid rgba(46, 204, 113, 0.3);
}

.playback-banner.hidden {
    display: none;
}

/* ===============================================
   用户中心样式
   =============================================== */

.user-center {
    position: relative;
}

.user-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--surface-glass);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all var(--transition-base);
}

.user-btn:hover {
    background: var(--surface-hover);
    border-color: var(--accent-color);
    transform: translateY(-1px);
}

.user-btn .btn-text {
    max-width: 80px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.9rem;
}

.user-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 260px;
    background: var(--surface-glass-strong);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition-base);
    z-index: 1000;
}

.user-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.user-info {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: var(--surface-soft);
    border-radius: 12px;
    margin-bottom: 8px;
}

.user-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-color), var(--accent-color-strong));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    flex-shrink: 0;
}

.user-details {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.user-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.user-email {
    font-size: 0.85rem;
    color: var(--text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-subtle);
    margin: 8px 0;
}

.dropdown-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all var(--transition-base);
    text-align: left;
}

.dropdown-item:hover {
    background: var(--surface-hover);
    color: var(--text-primary);
}

.dropdown-item .item-icon {
    font-size: 1.2rem;
    opacity: 0.8;
}

.dropdown-item .item-text {
    flex: 1;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .user-btn .btn-text {
        display: none;
    }

    .user-dropdown {
        min-width: 240px;
    }
}