:root {
    --primary-color: #911f42;
    --primary-light: #a82850;
    --primary-dark: #7a1a38;
    --primary-darker: #5c142a;

    --secondary-color: #911f42;
    --secondary-light: #a82850;
    --secondary-dark: #7a1a38;

    --accent-color: #F59E0B;
    --accent-light: #FBBF24;
    --accent-dark: #D97706;

    --bg-body: #f3f3f3;
    --bg-white: #FFFFFF;
    --bg-light: #F9FAFB;
    --bg-gray: #F3F4F6;
    --bg-card: #FFFFFF;
    --bg-card-hover: #F9FAFB;


    --bg-dark: #3a0b1e;
    --bg-dark-secondary: #4a1028;
    --bg-dark-tertiary: #5a1532;


    --gradient-primary: linear-gradient(135deg, #3a0b1e 0%, #911f42 100%);
    --gradient-secondary: linear-gradient(135deg, #3a0b1e 0%, #911f42 100%);
    --gradient-accent: linear-gradient(135deg, #F59E0B 0%, #FBBF24 100%);
    --gradient-hero: linear-gradient(135deg, #3a0b1e 0%, #911f42 100%);
    --gradient-card: linear-gradient(180deg, #FFFFFF 0%, #FFF5F8 100%);
    --gradient-gold: linear-gradient(135deg, #FBBF24 0%, #F59E0B 50%, #D97706 100%);
    --gradient-fire: linear-gradient(135deg, #FBBF24 0%, #911f42 100%);

    --text-primary: #1E293B;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --text-light: #64748B;
    --text-white: #FFFFFF;

    --border-color: #F3D1DC;
    --border-light: #F9E5EC;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-primary: 0 4px 14px rgba(158, 42, 90, 0.25);
    --shadow-success: 0 4px 14px rgba(16, 185, 129, 0.25);

    --success: #10B981;
    --warning: #F59E0B;
    --error: #EF4444;
    --info: #EA580C;

    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;

    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-2xl: 24px;
    --radius-full: 9999px;

    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;

    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-popover: 600;
    --z-tooltip: 700;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-body);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
    overflow: hidden;
    /* 背景色 */
    background: var(--bg-body);
}

/* 装饰色条 - 已禁用 */
.bg-animation::before {
    display: none;
}

.bg-animation::after {
    display: none;
}

/* 装饰形状 - 已禁用 */
.bg-shape,
.bg-shape-1,
.bg-shape-2,
.bg-shape-3 {
    display: none;
}


h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-md);
}

a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul, ol {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
    font-size: inherit;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-2xl) 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-lg);
    transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: rgba(158, 42, 90, 0.15);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
    box-shadow: 0 4px 12px rgba(158, 42, 90, 0.3);
    color: var(--text-white);
}

.btn-secondary {
    background: var(--gradient-secondary);
    color: var(--text-white);
}

.btn-secondary:hover {
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
    color: var(--text-white);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

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

.flex {
    display: flex;
}

.flex-center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.flex-between {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.flex-wrap {
    flex-wrap: wrap;
}

.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }
.gap-lg { gap: var(--spacing-lg); }

.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-white { color: var(--text-white); }
.text-accent { color: var(--primary-color); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

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

.loading-overlay {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.loading-overlay .loading-text {
    margin-top: var(--spacing-md);
}

.hidden {
    display: none !important;
}

.divider {
    height: 1px;
    background: var(--border-color);
    margin: var(--spacing-lg) 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.badge-primary {
    background: rgba(220, 38, 38, 0.1);
    color: var(--primary-color);
}

.badge-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--text-muted);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-light);
}

/* 3D 立体号码球 */
.number-ball {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text-white);
    position: relative;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);

    /* GPU 硬件加速 */
    transform: translateZ(0);
    backface-visibility: hidden;

    /* 3D 球体效果 - 玫红色 */
    background:
        radial-gradient(circle at 30% 25%, rgba(255, 255, 255, 0.6) 0%, transparent 35%),
        radial-gradient(circle at 50% 50%, #a82850 0%, #911f42 50%, #7a1a38 100%);
    box-shadow:
        0 3px 6px rgba(158, 42, 90, 0.35),
        inset 0 -2px 4px rgba(0, 0, 0, 0.15),
        inset 0 2px 3px rgba(255, 255, 255, 0.25);
}

.number-ball:hover {
    transform: translateZ(0) scale(1.08);
}

/* 特别号码球 - 橙色 */
.number-ball.special {
    width: 42px;
    height: 42px;
    font-size: 1rem;
    background:
        radial-gradient(ellipse 50% 50% at 35% 30%, rgba(255, 255, 255, 0.9) 0%, transparent 55%),
        radial-gradient(circle at 50% 50%, #f5a510 0%, #d96508 100%);
    box-shadow:
        0 3px 6px rgba(217, 101, 8, 0.35),
        inset 0 -2px 4px rgba(0, 0, 0, 0.1);
}

/* 空号码球 */
.number-ball.empty {
    background: var(--bg-light);
    color: var(--text-muted);
    border: 1px dashed var(--border-color);
    box-shadow: none;
    text-shadow: none;
}

/* 低性能模式：用户系统设置了"减少动画"时使用简单样式 */
@media (prefers-reduced-motion: reduce) {
    .number-ball {
        background: linear-gradient(145deg, #911f42 0%, #7a1a38 100%);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        transform: none;
    }
    .number-ball:hover {
        transform: none;
    }
    .number-ball.special {
        background: radial-gradient(circle at 50% 50%, #f5a510 0%, #d96508 100%);
        box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    }
}

.time-block {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #3a0b1e 0%, #911f42 100%);
    color: var(--text-white);
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    font-weight: 700;
    box-shadow: 0 3px 10px rgba(158, 42, 90, 0.25), inset 0 1px 0 rgba(255,255,255,0.2);
}

.time-sep {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.countdown-labels {
    display: flex;
    justify-content: center;
    gap: calc(var(--spacing-sm) + 48px);
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-top: var(--spacing-xs);
}

.drawing-state {
    text-align: center;
    padding: var(--spacing-lg);
}

.drawing-animation {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.drawing-animation .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--primary-color);
    animation: bounce 1.4s infinite ease-in-out both;
}

.drawing-animation .dot:nth-child(1) { animation-delay: -0.32s; }
.drawing-animation .dot:nth-child(2) { animation-delay: -0.16s; }
.drawing-animation .dot:nth-child(3) { animation-delay: 0s; }

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

.drawing-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--primary-color);
}

.no-data {
    text-align: center;
    padding: var(--spacing-2xl);
    color: var(--text-secondary);
}

.no-data i {
    font-size: 3rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.no-data p {
    margin: 0;
}

/* Layui 日期选择器样式覆盖 */
.layui-laydate,
.layui-laydate-main {
    border-color: var(--border-color) !important;
}

.layui-laydate .layui-laydate-header,
.layui-laydate-header {
    background: #aaaaaa !important;
    border-bottom-color: #999999 !important;
}

.layui-laydate .layui-laydate-header *,
.layui-laydate-header * {
    color: #ffffff !important;
}

.layui-laydate .layui-laydate-header i:hover,
.layui-laydate .layui-laydate-header span:hover,
.layui-laydate-header i:hover,
.layui-laydate-header span:hover {
    color: #ffffff !important;
}

/* 选中日期样式 - 覆盖 layui ID 选择器 */
#layui-laydate1 td.layui-this,
#layui-laydate1 td.layui-this>div,
#layui-laydate1 li.layui-this,
#layui-laydate2 td.layui-this,
#layui-laydate2 td.layui-this>div,
#layui-laydate2 li.layui-this,
#layui-laydate3 td.layui-this,
#layui-laydate3 td.layui-this>div,
#layui-laydate3 li.layui-this,
#layui-laydate4 td.layui-this,
#layui-laydate4 td.layui-this>div,
#layui-laydate4 li.layui-this,
#layui-laydate5 td.layui-this,
#layui-laydate5 td.layui-this>div,
#layui-laydate5 li.layui-this {
    background: #aaaaaa !important;
    background-color: #aaaaaa !important;
    color: #ffffff !important;
}

.layui-laydate .layui-laydate-content td:hover,
.layui-laydate-content td:hover {
    background: #e8e8e8 !important;
}

.layui-laydate .layui-laydate-footer span[lay-type="date"]:hover,
.layui-laydate .layui-laydate-footer span[lay-type="datetime"]:hover {
    color: #aaaaaa !important;
}

.layui-laydate .laydate-footer-btns .laydate-btns-confirm,
.layui-laydate .layui-laydate-footer .laydate-btns-confirm,
.laydate-btns-confirm {
    background: #aaaaaa !important;
    border-color: #aaaaaa !important;
}

.layui-laydate .laydate-footer-btns .laydate-btns-confirm:hover,
.layui-laydate .layui-laydate-footer .laydate-btns-confirm:hover,
.laydate-btns-confirm:hover {
    background: #999999 !important;
    border-color: #999999 !important;
}