:root {
    --trae-bg: #0d1117;
    --trae-card: #161b22;
    --trae-border: #30363d;
    --trae-text: #f0f6fc;
    --trae-text-muted: #9ca3af;
    --trae-primary: #58a6ff;
    --trae-accent: #238636;
    --trae-danger: #f85149;
    --trae-warning: #d29922;
    --trae-input: #0d1117;
    --trae-header: #161b22;
    --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    background-color: var(--trae-bg);
    color: var(--trae-text);
    font-family: var(--font-family);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

/* Typography - 增强对比度 */
label, .form-label {
    color: #f0f6fc !important;
    font-weight: 600 !important;
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
}

.text-muted {
    color: #9ca3af !important;
}

small, .small {
    color: #9ca3af !important;
    font-weight: 400;
}

h1, h2, h3, h4, h5, h6 {
    color: #ffffff !important;
    font-weight: 600;
}

/* 确保所有文本可见 */
p, span, div {
    color: inherit;
}

.card-body p,
.card-body span,
.card-body div {
    color: var(--trae-text);
}

.text-gradient {
    background: linear-gradient(135deg, var(--trae-primary) 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Navbar */
.navbar {
    background-color: var(--trae-header);
    border-bottom: 1px solid var(--trae-border);
    padding: 0.75rem 1rem;
}

.navbar-brand {
    font-weight: 600;
    color: var(--trae-primary) !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Cards */
.card {
    background-color: var(--trae-card);
    border: 1px solid var(--trae-border);
    border-radius: 12px;
    margin-bottom: 1rem;
    transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
    border-color: rgba(88, 166, 255, 0.3);
}

.card-header {
    background-color: rgba(48, 54, 61, 0.3);
    border-bottom: 1px solid var(--trae-border);
    padding: 0.75rem 1rem;
}

.section-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--trae-primary);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Forms - 增强输入框对比度 */
.form-control, .form-select {
    background-color: var(--trae-input);
    border: 1px solid var(--trae-border);
    color: #ffffff;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, .form-select:focus {
    background-color: var(--trae-input);
    border-color: var(--trae-primary);
    box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.15);
    color: #ffffff;
}

.form-control::placeholder {
    color: #6b7280;
}

/* Checkbox 样式优化 */
.form-check-input {
    background-color: var(--trae-input);
    border-color: var(--trae-border);
}

.form-check-input:checked {
    background-color: var(--trae-primary);
    border-color: var(--trae-primary);
}

.form-check-label {
    color: var(--trae-text) !important;
    font-weight: 500 !important;
}

.form-control-lg {
    padding: 1rem 1.25rem;
    font-size: 1.1rem;
}

.form-text {
    color: var(--trae-text-muted);
    font-size: 0.85rem;
}

/* Buttons */
.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.875rem;
}

.btn-lg {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, #238636 0%, #2ea043 100%);
    border: 1px solid rgba(240, 246, 252, 0.1);
    color: #ffffff;
    font-weight: 500;
    border-radius: 8px;
    transition: all 0.2s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #2ea043 0%, #3fb950 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(35, 134, 54, 0.3);
}

.btn-outline-primary {
    color: var(--trae-primary);
    border-color: var(--trae-primary);
    border-radius: 8px;
}

.btn-outline-primary:hover {
    background-color: var(--trae-primary);
    color: #ffffff;
}

.btn-outline-light {
    color: var(--trae-text);
    border-color: var(--trae-border);
    border-radius: 8px;
}

.btn-outline-light:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border-color: var(--trae-text-muted);
}

.generate-btn {
    position: relative;
    overflow: hidden;
}

.generate-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.generate-btn:active::after {
    width: 300px;
    height: 300px;
}

/* Announcement */
.announcement {
    background: linear-gradient(135deg, rgba(56, 139, 253, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border-left: 4px solid var(--trae-primary);
    padding: 1rem 1.25rem;
    border-radius: 8px;
    margin-bottom: 1.5rem;
}

/* Result Area */
.result-area {
    background-color: #010409;
    border: 1px solid var(--trae-border);
    border-radius: 8px;
    padding: 1.25rem;
    font-family: ui-monospace, SFMono-Regular, SF Mono, Menlo, Consolas, Liberation Mono, monospace;
    font-size: 0.95rem;
    color: var(--trae-primary);
    word-break: break-all;
    min-height: 3rem;
    display: flex;
    align-items: center;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.5);
}

.result-card {
    border-color: var(--trae-accent);
}

/* Modal */
.modal-content {
    background-color: var(--trae-card);
    border: 1px solid var(--trae-border);
    border-radius: 12px;
}

.modal-header {
    border-bottom-color: var(--trae-border);
}

.nav-tabs .nav-link {
    color: var(--trae-text-muted);
    border: none;
    padding: 0.75rem 1.5rem;
}

.nav-tabs .nav-link.active {
    color: var(--trae-text);
    background-color: transparent;
    border-bottom: 2px solid var(--trae-primary);
}

/* Feature Card */
.feature-card {
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.feature-card:hover {
    transform: translateY(-2px);
    border-color: var(--trae-primary);
}

/* User Info */
.user-info {
    font-size: 0.85rem;
    color: var(--trae-text-muted);
}

.user-info b {
    color: var(--trae-text);
}

.expire-warning {
    color: var(--trae-warning);
}

.expire-danger {
    color: var(--trae-danger);
}

/* QRCode */
#qrcode-container {
    background: white;
    padding: 12px;
    border-radius: 8px;
    display: inline-block;
}

/* Media Card */
.media-card {
    transition: all 0.3s ease;
}

.media-card.blurred img, 
.media-card.blurred video {
    filter: blur(8px);
    pointer-events: none;
}

.media-card:hover {
    border-color: var(--trae-primary);
}

.badge-expiry {
    position: absolute;
    top: -5px;
    right: -5px;
    padding: 0.25rem 0.5rem;
    border-radius: 50%;
    font-size: 0.7rem;
}

/* ==================== */
/* Hero Section Styles  */
/* ==================== */

.hero-section {
    background: linear-gradient(180deg, var(--trae-bg) 0%, #0a0e14 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(88, 166, 255, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(168, 85, 247, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.min-vh-50 {
    min-height: 50vh;
}

.hero-badge .badge {
    font-size: 0.85rem;
    font-weight: 500;
}

/* Stats */
.stat-item {
    padding: 0.5rem 0;
}

.stat-number {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--trae-primary);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--trae-text-muted);
}

/* Hero Visual */
.hero-visual {
    position: relative;
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-circle {
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid rgba(88, 166, 255, 0.2);
    animation: pulse 4s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.spin-animation {
    display: inline-block;
    animation: spin 1s linear infinite;
}

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

.floating-card {
    position: absolute;
    background: var(--trae-card);
    border: 1px solid var(--trae-border);
    border-radius: 12px;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite;
}

.floating-card i {
    font-size: 1.5rem;
    color: var(--trae-primary);
}

.floating-card span {
    font-weight: 500;
    color: var(--trae-text);
}

.floating-card.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-card.card-2 {
    top: 50%;
    right: 5%;
    animation-delay: 2s;
}

.floating-card.card-3 {
    bottom: 15%;
    left: 20%;
    animation-delay: 4s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Features Section */
.features-section {
    background: var(--trae-bg);
}

.feature-box {
    background: var(--trae-card);
    border: 1px solid var(--trae-border);
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    height: 100%;
    transition: all 0.3s;
}

.feature-box:hover {
    border-color: var(--trae-primary);
    transform: translateY(-4px);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.feature-icon i {
    font-size: 1.75rem;
    color: var(--trae-primary);
}

/* Recommendations Section */
.recommendations-section {
    background: linear-gradient(180deg, var(--trae-bg) 0%, #0a0e14 100%);
}

.recommendation-box {
    background: var(--trae-card);
    border: 1px solid var(--trae-border);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    height: 100%;
}

.recommendation-box:hover {
    border-color: var(--trae-primary);
    transform: translateY(-4px);
}

.recommendation-badge {
    position: absolute;
    top: -8px;
    right: -8px;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.recommendation-icon {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.recommendation-icon i {
    font-size: 1.5rem;
    color: var(--trae-primary);
}

.recommendation-image {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    overflow: hidden;
    margin: 0 auto 1rem;
}

.recommendation-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* CTA Section */
.cta-section {
    background: var(--trae-bg);
}

.cta-box {
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    border: 1px solid var(--trae-border);
    border-radius: 16px;
}

/* ==================== */
/* Main Content Styles  */
/* ==================== */

.generator-card {
    border-color: rgba(88, 166, 255, 0.2);
}

/* Link Mode Badge */
.link-mode-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    margin-left: 0.5rem;
    font-size: 0.75rem;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    vertical-align: middle;
}

/* Link Mode Selector */
.link-mode-selector {
    display: flex;
    justify-content: center;
}

.mode-tabs {
    display: flex;
    gap: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.25rem;
    border-radius: 8px;
    width: fit-content;
}

.mode-tab {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    border-radius: 6px;
    color: var(--trae-text-muted);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.mode-tab:hover {
    background: rgba(88, 166, 255, 0.1);
    color: var(--trae-text);
}

.mode-tab.active {
    background: var(--trae-primary);
    color: #fff;
}

.mode-tab i {
    font-size: 0.9rem;
}

/* User Info in Header */
.user-info {
    font-size: 0.85rem;
}

.user-id-display {
    font-size: 0.8rem;
    opacity: 0.9;
}

.expire-display {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.expire-danger {
    color: #f85149 !important;
    font-weight: 600;
}

.expire-warning {
    color: #d29922 !important;
    font-weight: 500;
}

/* Function Grid */
.function-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 1rem;
}

.function-item {
    background: var(--trae-input);
    border: 1px solid var(--trae-border);
    border-radius: 10px;
    padding: 1rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.function-item:hover {
    border-color: var(--trae-primary);
    background: rgba(88, 166, 255, 0.05);
}

.function-item.active {
    border-color: var(--trae-primary);
    background: rgba(88, 166, 255, 0.1);
}

.function-item i {
    font-size: 1.5rem;
    color: var(--trae-primary);
    display: block;
    margin-bottom: 0.5rem;
}

.function-item span {
    display: block;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--trae-text);
}

.function-item small {
    display: block;
    font-size: 0.75rem;
    color: var(--trae-text-muted);
    margin-top: 0.25rem;
}

/* Quick Actions */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.quick-action-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    background: var(--trae-input);
    border: 1px solid var(--trae-border);
    border-radius: 10px;
    text-decoration: none;
    color: var(--trae-text);
    transition: all 0.2s;
}

.quick-action-item:hover {
    border-color: var(--trae-primary);
    background: rgba(88, 166, 255, 0.05);
    color: var(--trae-text);
}

.quick-action-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.quick-action-icon i {
    font-size: 1.25rem;
}

.quick-action-content {
    flex-grow: 1;
    min-width: 0;
}

.quick-action-content h6 {
    margin: 0;
    font-size: 0.95rem;
    font-weight: 600;
}

.quick-action-content small {
    display: block;
    margin-top: 2px;
}

/* Recommendation List (Sidebar) */
.recommendation-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.recommendation-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    background: var(--trae-input);
    border: 1px solid var(--trae-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.recommendation-item:hover {
    border-color: var(--trae-primary);
    background: rgba(88, 166, 255, 0.05);
}

.recommendation-item-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, rgba(88, 166, 255, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.recommendation-item-icon i {
    font-size: 1rem;
    color: var(--trae-primary);
}

.recommendation-item-content {
    flex-grow: 1;
    min-width: 0;
}

.recommendation-item-content span {
    font-weight: 500;
    font-size: 0.9rem;
}

.badge-sm {
    font-size: 0.65rem;
    padding: 0.2rem 0.4rem;
}

/* ==================== */
/* Responsive Styles    */
/* ==================== */

@media (max-width: 991.98px) {
    .hero-visual {
        height: 300px;
        margin-top: 2rem;
    }
    
    .hero-circle {
        width: 200px;
        height: 200px;
    }
    
    .floating-card {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .floating-card.card-1 {
        top: 10%;
        left: 5%;
    }
    
    .floating-card.card-2 {
        top: 40%;
        right: 0;
    }
    
    .floating-card.card-3 {
        bottom: 10%;
        left: 10%;
    }
}

@media (max-width: 767.98px) {
    .hero-visual {
        display: none;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .function-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .btn-lg {
        padding: 0.75rem 1.25rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 575.98px) {
    .function-grid {
        grid-template-columns: 1fr;
    }
    
    .d-flex.flex-column.flex-sm-row {
        flex-direction: column !important;
    }
}

/* Footer */
footer {
    background: var(--trae-header);
    border-top: 1px solid var(--trae-border);
}

/* ==================== */
/* 链接统计样式         */
/* ==================== */

.link-stats-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.link-stat-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    background: var(--trae-input);
    border: 1px solid var(--trae-border);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.link-stat-item:hover {
    border-color: var(--trae-primary);
    background: rgba(88, 166, 255, 0.05);
}

.link-stat-info {
    flex-grow: 1;
    min-width: 0;
}

.link-stat-type {
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--trae-text);
}

.link-stat-id {
    font-size: 0.8rem;
    color: var(--trae-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.link-stat-count {
    text-align: right;
    flex-shrink: 0;
}

.link-stat-count .visit-count {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--trae-primary);
    display: block;
    line-height: 1;
}

.link-stat-count small {
    font-size: 0.7rem;
}

.result-section {
    animation: fadeIn 0.3s ease;
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(35, 134, 54, 0.1) 0%, rgba(88, 166, 255, 0.05) 100%);
    border-radius: 12px;
    border: 1px solid rgba(35, 134, 54, 0.3);
    margin-top: 1.5rem !important;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.result-section .section-title {
    color: var(--trae-accent) !important;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.result-section .result-area {
    background: rgba(0, 0, 0, 0.3);
    border: 2px solid var(--trae-primary);
    box-shadow: 0 0 20px rgba(88, 166, 255, 0.2);
}

/* 统计卡片 */
.stat-card {
    transition: transform 0.2s;
}

.stat-card:hover {
    transform: translateY(-2px);
}

/* ==================== */
/* 移动端优化           */
/* ==================== */

@media (max-width: 767.98px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    
    /* 移动端首屏优化 - 减少不必要的间距 */
    .my-3, .my-md-4 {
        margin-top: 0.75rem !important;
        margin-bottom: 0.75rem !important;
    }
    
    .card-body {
        padding: 16px !important;
    }
    
    /* 生成器卡片移动端优化 */
    .generator-card .card-body {
        padding: 12px !important;
    }
    
    .generator-card .section-title {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .generator-card .mb-3 {
        margin-bottom: 0.75rem !important;
    }
    
    .generator-card .form-label {
        font-size: 0.9rem;
        margin-bottom: 0.35rem;
    }
    
    .generator-card .form-text {
        font-size: 0.75rem;
        margin-top: 0.25rem;
    }
    
    .generator-card .form-control-lg {
        padding: 0.65rem 0.85rem;
        font-size: 1rem;
    }
    
    .function-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 6px;
    }
    
    .function-item {
        padding: 10px 6px;
    }
    
    .function-item i {
        font-size: 1.1rem;
        margin-bottom: 0.35rem;
    }
    
    .function-item span {
        font-size: 0.75rem;
        line-height: 1.2;
    }
    
    .function-item small {
        font-size: 0.65rem;
    }
    
    .btn-lg {
        padding: 10px 16px;
        font-size: 0.95rem;
    }
    
    .link-mode-badge {
        font-size: 0.65rem;
        padding: 0.2rem 0.5rem;
        margin-left: 0.35rem;
    }
    
    .mode-tabs {
        gap: 0.35rem;
        padding: 0.2rem;
    }
    
    .mode-tab {
        padding: 0.4rem 0.75rem;
        font-size: 0.75rem;
    }
    
    .mode-tab i {
        font-size: 0.8rem;
    }
    
    .user-info {
        font-size: 0.75rem;
    }
    
    .user-id-display {
        font-size: 0.7rem;
    }
    
    .expire-display {
        font-size: 0.65rem;
    }
    
    /* 结果区域移动端优化 - 更紧凑 */
    .result-section {
        margin-top: 1rem !important;
    }
    
    .result-section hr {
        margin: 0.75rem 0 !important;
    }
    
    .result-section .section-title {
        font-size: 0.95rem;
        margin-bottom: 0.5rem;
    }
    
    .result-area {
        font-size: 0.8rem;
        padding: 10px;
        min-height: 2.5rem;
    }
    
    .result-section .d-flex.gap-2 {
        gap: 6px !important;
    }
    
    .result-section .btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
    
    #qrcode-container {
        padding: 6px;
    }
    
    #qrcode canvas,
    #qrcode img {
        width: 140px !important;
        height: 140px !important;
    }
    
    .result-section .text-muted.small {
        font-size: 0.7rem !important;
        margin-top: 0.35rem !important;
    }
    
    /* 侧边栏在移动端隐藏或折叠 */
    .col-lg-4.order-2 {
        margin-top: 1rem;
    }
    
    .quick-action-item {
        padding: 10px;
    }
    
    .quick-action-icon {
        width: 36px;
        height: 36px;
    }
    
    .quick-action-content h6 {
        font-size: 0.9rem;
    }
    
    .link-stat-item {
        padding: 8px 10px;
    }
    
    .link-stat-count .visit-count {
        font-size: 1.1rem;
    }
    
    /* 模态框移动端优化 */
    .modal-dialog {
        margin: 10px;
    }
    
    .modal-body {
        padding: 16px;
    }
    
    .table {
        font-size: 0.85rem;
    }
    
    .stat-card {
        padding: 12px !important;
    }
    
    .stat-card .fs-3 {
        font-size: 1.5rem !important;
    }
    
    /* 公告栏移动端优化 */
    .announcement {
        padding: 0.75rem 1rem;
        margin-bottom: 0.75rem;
        font-size: 0.85rem;
    }
}

/* 超小屏幕优化 (< 400px) */
@media (max-width: 400px) {
    .function-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 6px;
    }
    
    .function-item {
        padding: 8px 4px;
    }
    
    .function-item i {
        font-size: 1rem;
    }
    
    .function-item span {
        font-size: 0.7rem;
    }
    
    .function-item small {
        font-size: 0.6rem;
    }
    
    #qrcode canvas,
    #qrcode img {
        width: 120px !important;
        height: 120px !important;
    }
}

@media (max-width: 575.98px) {
    .function-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .d-flex.gap-2 {
        gap: 8px !important;
    }
    
    .btn {
        padding: 10px 16px;
    }
}

/* 表格样式优化 */
.table {
    color: var(--trae-text);
}

.table thead th {
    background: var(--trae-card);
    border-color: var(--trae-border);
    color: var(--trae-text);
    font-weight: 600;
}

.table tbody td {
    border-color: var(--trae-border);
    color: var(--trae-text);
}

.table-hover tbody tr:hover {
    background: rgba(88, 166, 255, 0.05);
    color: var(--trae-text);
}

/* Alert 样式 */
.alert {
    border-radius: 8px;
}

.alert-danger {
    background: rgba(248, 81, 73, 0.1);
    border-color: var(--trae-danger);
    color: var(--trae-danger);
}

.alert-success {
    background: rgba(35, 134, 54, 0.1);
    border-color: var(--trae-accent);
    color: var(--trae-accent);
}

/* ==================== */
/* 分享卡片样式         */
/* ==================== */

.share-card-section {
    animation: fadeIn 0.3s ease;
}

.share-card-preview {
    display: flex;
    justify-content: center;
    margin-bottom: 0.5rem;
}

.share-card {
    width: 300px;
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    position: relative;
}

.share-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
}

.share-card-qr {
    padding: 20px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.1) 0%, transparent 100%);
    display: flex;
    justify-content: center;
}

.share-card-qr-inner {
    width: 160px;
    height: 160px;
    background: #fff;
    border-radius: 12px;
    padding: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.share-card-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.share-card-content {
    padding: 16px 20px 20px;
}

.share-card-brand {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
    color: #60a5fa;
    font-size: 0.8rem;
    font-weight: 500;
}

.share-card-brand i {
    font-size: 1rem;
}

.share-card-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: #f1f5f9;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.share-card-desc {
    font-size: 0.85rem;
    color: #94a3b8;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.5;
}

.share-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.share-card-url {
    font-size: 0.7rem;
    color: #64748b;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    flex: 1;
}

.share-card-badge {
    font-size: 0.7rem;
    color: #fff;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
    font-weight: 500;
}

.share-actions .btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 12px 8px;
    font-size: 0.75rem;
    border-radius: 10px;
    transition: all 0.2s;
}

.share-actions .btn i {
    font-size: 1.2rem;
}

.share-actions .btn:hover {
    transform: translateY(-2px);
}

.share-actions .btn-primary {
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    border: none;
}

.share-actions .btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    border: none;
}

.share-actions .btn-info {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    border: none;
}

/* 移动端分享卡片优化 */
@media (max-width: 767.98px) {
    .share-card {
        width: 260px;
    }
    
    .share-card-qr-inner {
        width: 140px;
        height: 140px;
    }
    
    .share-card-content {
        padding: 12px 16px 16px;
    }
    
    .share-card-title {
        font-size: 1rem;
    }
    
    .share-card-desc {
        font-size: 0.8rem;
    }
    
    .share-actions .btn {
        padding: 10px 6px;
        font-size: 0.7rem;
    }
    
    .share-actions .btn i {
        font-size: 1rem;
    }
}