:root {
    /* 浅色主题 - 科技蓝紫渐变 */
    --bg-gradient-start: #6366f1;
    --bg-gradient-end: #8b5cf6;
    --card-bg: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: rgba(99, 102, 241, 0.15);
    --table-hover: #f1f5f9;
    --input-bg: #ffffff;
    --input-border: #cbd5e1;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

[data-theme="dark"] {
    /* 深色主题 - 纯黑科技风 */
    --bg-gradient-start: #000000;
    --bg-gradient-end: #0a0a0a;
    --card-bg: #0d0d0d;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: #1e293b;
    --shadow: rgba(0,0,0,0.8);
    --table-hover: #1a1a1a;
    --input-bg: #0a0a0a;
    --input-border: #1e293b;
    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
}

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

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', 'Roboto', Arial, sans-serif;
    background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    min-height: 100vh;
    padding: 20px;
    transition: all 0.3s ease;
    position: relative;
}

/* 深色主题科技网格背景 */
[data-theme="dark"] body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

.container {
    position: relative;
    z-index: 1;
    max-width: 1400px;
    width: 100%;
    margin: 0 auto;
    box-sizing: border-box;
}

header {
    width: 100%;
    box-sizing: border-box;
    background: var(--card-bg);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 10px 30px var(--shadow);
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

[data-theme="dark"] header {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.1);
}

.theme-toggle {
    position: absolute;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9em;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.theme-toggle:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

h1 {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.5em;
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    color: var(--text-secondary);
    font-size: 1.1em;
}

.latest-draw-container {
    width: 100%;
    margin-bottom: 20px;
}

.latest-draw-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 5px 15px var(--shadow);
    transition: all 0.3s;
    border: 1px solid var(--border-color);
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

[data-theme="dark"] .latest-draw-card {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.05);
}

.latest-draw-card,
.tab-content {
    max-width: 1400px !important;
    margin-left: auto;
    margin-right: auto;
}

.latest-draw-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    align-items: start;
    width: 100%;
}

.latest-draw-main {
    width: 100%;
}

.latest-draw-sidebar {
    width: 100%;
}

.stat-value {
    font-size: 2em;
    font-weight: bold;
    color: #667eea;
    margin: 10px 0;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9em;
}

.tabs {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 10px;
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
    box-shadow: 0 5px 15px var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    width: 100%;
    box-sizing: border-box;
}

[data-theme="dark"] .tabs {
    background: #0d0d0d;
    border: 1px solid rgba(99, 102, 241, 0.2);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.05);
}

.tab-button {
    flex: 1;
    padding: 15px;
    border: none;
    background: var(--table-hover);
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    transition: all 0.3s;
    font-weight: 500;
    color: var(--text-primary);
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    border: 1px solid var(--border-color);
}

.tab-button:hover {
    background: var(--border-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(99, 102, 241, 0.2);
}

.tab-button.active {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
    border: 1px solid var(--accent-primary);
}

[data-theme="dark"] .tab-button {
    background: #1a1a1a;
    border: 1px solid #2a2a2a;
}

[data-theme="dark"] .tab-button:hover {
    background: #252525;
    border: 1px solid rgba(99, 102, 241, 0.4);
}

[data-theme="dark"] .tab-button.active {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.tab-content {
    display: none;
    background: var(--card-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 5px 15px var(--shadow);
    transition: all 0.3s ease;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    min-height: 400px;
}

[data-theme="dark"] .tab-content {
    background: linear-gradient(135deg, #0d0d0d 0%, #1a1a1a 100%);
    border: 1px solid rgba(99, 102, 241, 0.15);
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.08);
}

.tab-content h2 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

[data-theme="dark"] .tab-content h2 {
    border-bottom: 2px solid rgba(99, 102, 241, 0.3);
    text-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

.search-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

label {
    margin-bottom: 5px;
    color: #666;
    font-weight: 500;
}

input, select {
    padding: 10px;
    border: 2px solid var(--input-border);
    border-radius: 6px;
    font-size: 1em;
    transition: border-color 0.3s;
    background: var(--input-bg);
    color: var(--text-primary);
}

input:focus, select:focus {
    outline: none;
    border-color: #667eea;
}

button {
    padding: 12px 30px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

[data-theme="dark"] button {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] button:hover {
    box-shadow: 0 0 25px rgba(99, 102, 241, 0.5);
}

.table-container {
    overflow-x: auto;
    margin-top: 20px;
    -webkit-overflow-scrolling: touch;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--card-bg);
    color: var(--text-primary);
}

th, td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background: var(--table-hover);
    font-weight: 600;
    color: var(--accent-primary);
}

[data-theme="dark"] th {
    background: #1a1a1a;
    color: var(--accent-primary);
    border-bottom: 2px solid rgba(99, 102, 241, 0.2);
}

tr:hover {
    background: var(--table-hover);
}

[data-theme="dark"] tr:hover {
    background: #1a1a1a;
}

#intervalTable {
    border-collapse: collapse;
    font-size: 0.85em;
}

#intervalTable th,
#intervalTable td {
    border: 1px solid #ddd;
    padding: 6px 4px;
    text-align: center;
    min-width: 45px;
    max-width: 45px;
}

#intervalTable thead th {
    position: sticky;
    top: 0;
    z-index: 10;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    font-weight: bold;
    font-size: 1em;
    padding: 10px 4px;
    border: 1px solid var(--accent-primary);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] #intervalTable thead th {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.5);
}

#intervalTable thead tr:nth-child(2) td {
    position: sticky;
    top: 40px;
    z-index: 9;
    background: #f8f9fa;
    border: 1px solid #ddd;
    font-size: 0.8em;
    padding: 8px 2px;
}

#intervalTable tbody tr:nth-child(odd) {
    background: #fafafa;
}

#intervalTable tbody tr:hover {
    background: #e3f2fd;
}

#intervalTable tbody td {
    font-family: 'Courier New', monospace;
}

.result-badge {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    box-shadow: 0 2px 10px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .result-badge {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.6);
}

.number-list {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
}

.number-item {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f0f0;
    border-radius: 50%;
    font-size: 0.9em;
    font-weight: 500;
}

.chart-container {
    margin: 20px 0;
    padding: 20px;
    background: var(--table-hover);
    border-radius: 8px;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

[data-theme="dark"] .chart-container {
    background: #0a0a0a;
    border: 1px solid rgba(99, 102, 241, 0.15);
}

.tab-content > * {
    max-width: 100%;
}

.tab-content .table-container {
    width: 100%;
}

.tab-content .chart-container {
    width: 100%;
    box-sizing: border-box;
}

.chart-title {
    font-size: 1.3em;
    font-weight: 600;
    color: var(--accent-primary);
    margin-bottom: 15px;
}

[data-theme="dark"] .chart-title {
    text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.frequency-bar {
    display: flex;
    align-items: center;
    margin: 10px 0;
}

.frequency-label {
    width: 100px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.frequency-progress {
    flex: 1;
    height: 30px;
    background: #e0e0e0;
    border-radius: 15px;
    overflow: hidden;
    margin: 0 15px;
}

.frequency-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    color: white;
    font-weight: 500;
    transition: width 0.5s;
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .frequency-fill {
    box-shadow: 0 0 15px rgba(99, 102, 241, 0.6);
}

.frequency-count {
    width: 100px;
    text-align: right;
    font-weight: 500;
}

.loading {
    text-align: center;
    padding: 40px;
    color: #666;
    font-size: 1.2em;
}

.three-nums {
    display: inline-flex;
    gap: 5px;
}

.num-badge {
    display: inline-block;
    width: 28px;
    height: 28px;
    line-height: 28px;
    text-align: center;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border-radius: 50%;
    font-weight: bold;
    font-size: 0.9em;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

[data-theme="dark"] .num-badge {
    box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

.distribution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.distribution-section {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
}

.distribution-title {
    font-size: 1.2em;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 15px;
}

/* 左侧域名导航 */
.domain-nav-left {
    position: fixed;
    top: 50%;
    left: 10px;
    transform: translateY(-50%);
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow);
    z-index: 998;
    padding: 15px 10px;
    transition: all 0.3s;
    border: 2px solid var(--accent-primary);
    max-width: 140px;
}

[data-theme="dark"] .domain-nav-left {
    background: #0d0d0d;
    border: 2px solid rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

/* 右侧域名导航 */
.domain-nav-right {
    position: fixed;
    top: 50%;
    right: 10px;
    transform: translateY(-50%);
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow);
    z-index: 998;
    padding: 15px 10px;
    transition: all 0.3s;
    border: 2px solid var(--success);
    max-width: 140px;
}

[data-theme="dark"] .domain-nav-right {
    background: #0d0d0d;
    border: 2px solid rgba(16, 185, 129, 0.5);
    box-shadow: 0 0 30px rgba(16, 185, 129, 0.3);
}

.domain-nav-title {
    font-size: 0.75em;
    font-weight: bold;
    text-align: center;
    margin-bottom: 10px;
    color: var(--text-primary);
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

.domain-link {
    display: block;
    padding: 8px 10px;
    margin: 5px 0;
    background: var(--table-hover);
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.75em;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    font-weight: 500;
}

.domain-nav-left .domain-link:hover {
    transform: translateX(5px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border-color: var(--accent-primary);
}

.domain-nav-right .domain-link:hover {
    transform: translateX(-5px);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
    background: linear-gradient(135deg, var(--success) 0%, #10b981 100%);
    color: white;
    border-color: var(--success);
}

.domain-link.active {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    border-color: var(--accent-primary);
}

.domain-link .label {
    display: block;
    font-size: 0.85em;
    opacity: 0.8;
    margin-top: 2px;
}

/* 悬浮选号栏 */
.bet-panel {
    position: fixed;
    bottom: 20px;
    right: 160px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 10px 40px var(--shadow);
    z-index: 999;
    width: 320px;
    max-height: 80vh;
    overflow-y: auto;
    transition: all 0.3s;
    border: 2px solid var(--accent-primary);
}

[data-theme="dark"] .bet-panel {
    background: #0d0d0d;
    border: 2px solid rgba(99, 102, 241, 0.5);
    box-shadow: 0 0 30px rgba(99, 102, 241, 0.3);
}

.bet-panel.minimized {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
}

.bet-panel.minimized .bet-panel-content {
    display: none;
}

.bet-panel.minimized .bet-panel-header {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8em;
}

.bet-panel-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 15px;
    border-radius: 10px 10px 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}

.bet-panel-content {
    padding: 15px;
}

.bet-numbers {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 6px;
    margin-bottom: 15px;
}

.bet-number-btn {
    padding: 8px 4px;
    border: 2px solid #ddd;
    background: var(--input-bg);
    color: var(--text-primary);
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.2s;
    font-size: 0.9em;
}

.bet-number-btn:hover {
    transform: scale(1.05);
    border-color: #667eea;
}

.bet-number-btn.selected {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-color: #667eea;
}

.bet-actions {
    display: flex;
    gap: 8px;
    margin-top: 15px;
}

.bet-actions button {
    flex: 1;
    padding: 10px;
    font-size: 0.85em;
}

/* 新开奖悬浮提醒 - 左下角固定 */
.new-draw-notification {
    position: fixed !important;
    bottom: 20px !important;
    left: 20px !important;
    right: auto !important;
    top: auto !important;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(99, 102, 241, 0.6);
    z-index: 10000;
    animation: slideInLeft 0.5s ease-out;
    cursor: pointer;
    max-width: 320px;
    min-width: 280px;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

[data-theme="dark"] .new-draw-notification {
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.8);
    border: 2px solid rgba(99, 102, 241, 0.6);
}

@keyframes slideInLeft {
    from {
        transform: translateX(-100%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(100%) scale(0.8);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

.notification-title {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 10px;
}

.notification-content {
    font-size: 1.5em;
    text-align: center;
    margin: 10px 0;
}

.notification-close {
    position: absolute;
    top: 10px;
    right: 10px;
    cursor: pointer;
    font-size: 1.2em;
    opacity: 0.8;
}

.notification-close:hover {
    opacity: 1;
}

/* 响应式设计 */
@media (max-width: 1400px) {
    /* 中等屏幕：域名导航栏缩小 */
    .domain-nav-left,
    .domain-nav-right {
        max-width: 120px;
        padding: 10px 5px;
    }
    
    .domain-link {
        font-size: 0.7em;
        padding: 6px 8px;
    }
    
    .domain-nav-title {
        font-size: 0.7em;
    }
}

@media (max-width: 1200px) {
    /* 小屏幕：隐藏域名导航 */
    .domain-nav-left,
    .domain-nav-right {
        display: none;
    }
    
    /* 选号栏恢复到右下角 */
    .bet-panel {
        right: 20px;
    }
    
    .container {
        padding: 15px;
    }

    .latest-draw-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }

    #recentFiveDraws {
        max-width: 100% !important;
    }
}

@media (max-width: 1024px) {
    .latest-draw-card {
        padding: 20px !important;
    }

    .tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .tab-button {
        flex-shrink: 0;
        min-width: 100px;
    }

    .theme-toggle {
        position: static;
        margin-bottom: 15px;
        display: inline-block;
    }

    header {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    /* 移动端隐藏左右域名导航 */
    .domain-nav-left,
    .domain-nav-right {
        display: none;
    }
    
    /* 选号栏恢复到右下角 */
    .bet-panel {
        right: 10px;
    }
    
    body {
        padding: 8px;
    }

    h1 {
        font-size: 1.6em;
    }

    .subtitle {
        font-size: 0.9em;
    }

    header {
        padding: 15px;
    }

    .theme-toggle {
        position: static;
        margin-bottom: 10px;
        width: 100%;
        padding: 12px;
    }

    .latest-draw-card {
        padding: 15px !important;
    }

    .latest-draw-layout {
        grid-template-columns: 1fr !important;
    }

    #latestDrawNumber {
        font-size: 1.8em !important;
    }

    #latestResult {
        font-size: 2.5em !important;
    }

    .num-badge {
        width: 38px !important;
        height: 38px !important;
        line-height: 38px !important;
        font-size: 1.1em !important;
    }

    #latestThreeNumbers .num-badge {
        width: 42px !important;
        height: 42px !important;
        line-height: 42px !important;
    }

    .tabs {
        padding: 6px;
        gap: 6px;
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .tab-button {
        padding: 12px 15px;
        font-size: 0.9em;
        min-width: auto;
        flex-shrink: 0;
        white-space: nowrap;
    }

    .tab-content {
        padding: 15px;
    }

    h2 {
        font-size: 1.4em;
        margin-bottom: 15px;
    }

    .stat-value {
        font-size: 1.8em !important;
    }

    .search-form {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .distribution-grid {
        grid-template-columns: 1fr !important;
    }

    .frequency-bar {
        gap: 5px;
    }

    .frequency-label {
        font-size: 0.9em;
    }

    .frequency-count {
        font-size: 0.9em;
    }

    table {
        font-size: 0.85em;
    }

    th, td {
        padding: 10px 6px;
    }

    #intervalTable {
        font-size: 0.72em;
    }

    #intervalTable th,
    #intervalTable td {
        min-width: 32px;
        max-width: 32px;
        padding: 5px 2px;
    }

    #intervalTable thead th {
        font-size: 0.95em;
        padding: 8px 2px;
    }

    .chart-container {
        padding: 12px;
    }

    .chart-title {
        font-size: 1.05em;
        margin-bottom: 12px;
    }

    .new-draw-notification {
        bottom: 10px !important;
        left: 10px !important;
        right: 10px !important;
        max-width: none !important;
        padding: 15px;
    }
    
    .bet-panel {
        width: calc(100% - 20px);
        max-width: 360px;
        bottom: 10px;
        right: 10px;
        left: auto;
    }

    .bet-numbers {
        grid-template-columns: repeat(7, 1fr);
    }

    #numberButtons {
        gap: 8px;
    }

    #numberButtons button {
        min-width: 42px !important;
        padding: 12px 6px;
        font-size: 0.95em;
    }

    #recentFiveDraws > div {
        padding: 10px 12px;
        margin-bottom: 6px;
    }

    button {
        padding: 12px 20px;
        font-size: 0.95em;
        touch-action: manipulation;
    }

    input, select {
        padding: 12px;
        font-size: 1em;
        touch-action: manipulation;
    }
}

@media (max-width: 480px) {
    body {
        padding: 5px;
    }

    h1 {
        font-size: 1.4em;
        line-height: 1.3;
    }

    .subtitle {
        font-size: 0.85em;
    }

    header {
        padding: 12px;
        margin-bottom: 15px;
    }

    .theme-toggle {
        width: 100%;
        padding: 10px;
        font-size: 0.9em;
    }

    .latest-draw-card {
        padding: 12px !important;
    }

    #latestDrawNumber {
        font-size: 1.6em !important;
    }

    #latestResult {
        font-size: 2.2em !important;
    }

    .num-badge {
        width: 32px !important;
        height: 32px !important;
        line-height: 32px !important;
        font-size: 0.95em !important;
    }

    #latestThreeNumbers {
        gap: 8px !important;
    }

    #latestThreeNumbers .num-badge {
        width: 38px !important;
        height: 38px !important;
        line-height: 38px !important;
        font-size: 1.1em !important;
    }

    .tabs {
        padding: 5px;
        gap: 5px;
    }

    .tab-button {
        padding: 10px 12px;
        font-size: 0.85em;
    }

    .tab-content {
        padding: 12px;
    }

    h2 {
        font-size: 1.25em;
        margin-bottom: 12px;
    }

    button {
        padding: 11px 18px;
        font-size: 0.9em;
    }

    input, select {
        padding: 10px;
        font-size: 0.95em;
    }

    table {
        font-size: 0.78em;
    }

    th, td {
        padding: 8px 4px;
    }

    .result-badge {
        padding: 4px 12px;
        font-size: 0.9em;
    }

    #intervalTable {
        font-size: 0.68em;
    }

    #intervalTable th,
    #intervalTable td {
        min-width: 28px;
        max-width: 28px;
        padding: 4px 1px;
    }

    #intervalTable thead th {
        padding: 6px 1px;
        font-size: 0.9em;
    }

    #intervalTable thead tr:nth-child(2) td {
        padding: 6px 1px;
        font-size: 0.75em;
        line-height: 1.2;
    }

    .chart-container {
        padding: 10px;
        margin-bottom: 15px;
    }

    .chart-title {
        font-size: 1em;
        margin-bottom: 10px;
        line-height: 1.4;
    }

    .stat-value {
        font-size: 1.5em !important;
    }

    #numberButtons {
        gap: 6px;
    }

    #numberButtons button {
        min-width: 40px !important;
        padding: 10px 5px;
        font-size: 0.9em;
    }

    .new-draw-notification {
        bottom: 10px !important;
        left: 5px !important;
        right: 5px !important;
        padding: 12px;
        font-size: 0.9em;
    }

    .notification-title {
        font-size: 1.1em;
    }

    .notification-content {
        font-size: 1.1em;
    }

    #recentFiveDraws > div {
        padding: 8px 10px;
        margin-bottom: 5px;
    }

    #recentFiveDraws > div > div:first-child {
        font-size: 0.8em;
    }

    #recentFiveDraws > div > div:last-child {
        font-size: 1.3em !important;
    }

    .bet-panel {
        width: calc(100% - 10px);
        bottom: 5px;
        right: 5px;
        max-width: none;
    }

    .bet-panel-header {
        padding: 10px 12px;
        font-size: 0.9em;
    }

    .bet-panel-content {
        padding: 12px;
    }

    .bet-numbers {
        grid-template-columns: repeat(7, 1fr);
        gap: 5px;
    }

    .bet-number-btn {
        padding: 10px 2px;
        font-size: 0.85em;
    }

    .frequency-bar {
        margin: 8px 0;
    }

    .frequency-label {
        font-size: 0.85em;
        width: auto;
        min-width: 80px;
    }

    .frequency-count {
        font-size: 0.85em;
        min-width: 70px;
    }

    .frequency-progress {
        height: 25px;
    }

    div[style*="grid-template-columns: repeat(auto-fit"] {
        grid-template-columns: 1fr !important;
    }

    div[style*="grid-template-columns: repeat(auto-fill"] {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .tab-button:hover {
        transform: none;
    }

    .stat-card:hover {
        transform: none;
    }

    button:hover {
        transform: none;
    }

    .bet-number-btn:hover {
        transform: none;
    }

    button {
        min-height: 44px;
    }

    .tab-button {
        min-height: 44px;
    }

    .bet-number-btn {
        min-height: 40px;
    }
}

/* 横屏优化 */
@media (max-width: 768px) and (orientation: landscape) {
    .latest-draw-layout {
        grid-template-columns: 1fr 280px !important;
    }

    .tabs {
        flex-direction: row;
        overflow-x: auto;
    }

    .tab-button {
        min-width: auto;
        flex-shrink: 0;
    }

    #recentFiveDraws {
        max-width: 280px !important;
    }

    body {
        padding: 10px;
    }

    .bet-panel {
        width: 280px !important;
    }
}

/* 超小屏优化 */
@media (max-width: 360px) {
    h1 {
        font-size: 1.2em;
    }

    .subtitle {
        font-size: 0.8em;
    }

    #latestDrawNumber {
        font-size: 1.4em !important;
    }

    #latestResult {
        font-size: 2em !important;
    }

    #latestThreeNumbers .num-badge {
        width: 35px !important;
        height: 35px !important;
        line-height: 35px !important;
    }

    .tab-button {
        font-size: 0.8em;
        padding: 10px;
    }

    table {
        font-size: 0.75em;
    }

    #intervalTable {
        font-size: 0.65em;
    }

    #intervalTable th,
    #intervalTable td {
        min-width: 26px;
        max-width: 26px;
    }

    .bet-numbers {
        grid-template-columns: repeat(7, 1fr);
        gap: 4px;
    }

    .bet-number-btn {
        padding: 8px 1px;
        font-size: 0.8em;
    }
}