/* 全局样式 */
:root {
    --primary-red: #ff4444;
    --dark-red: #cc0000;
    --primary-blue: #4444ff;
    --dark-blue: #0000cc;
    --primary-green: #44cc44;
    --dark-green: #009900;
    --primary-yellow: #ffcc00;
    --gradient-primary: linear-gradient(45deg, #ff6b6b, #4ecdc4);
    --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

body {
    /* 背景图由 base.html 根据配置注入 */
    background-size: cover;
    min-height: 100vh;
    padding: 20px 0;
    font-family: 'Microsoft YaHei', sans-serif;
}

/* 容器样式 */
.main-container {
    background: rgba(255, 255, 255, 0.97);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

/* 统一为 number_selector 风格的卡片与标题 */
.selector-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.section-card {
    background: #ffffff;
    border-radius: 10px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid #e0e0e0;
}

.ks-title {
    color: #2c3e50;
    font-weight: 600;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #3498db;
}

.result-item {
    background: #f8f9fa;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.result-item .result-rank {
    background: #28a745;
    color: #fff;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.zodiac-pill {
    display: inline-block;
    padding: 6px 10px;
    border-radius: 16px;
    background: #e9ecef;
    color: #333;
    margin-right: 6px;
    margin-bottom: 6px;
    font-weight: 600;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.zodiac-pill:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(0,0,0,0.1); }

.copy-button {
    background: linear-gradient(45deg, #28a745, #20c997);
    border: none;
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    font-weight: 600;
    transition: all 0.3s ease;
}
.copy-button:hover { transform: translateY(-2px); box-shadow: 0 4px 8px rgba(40,167,69,0.3); }

.flash-highlight { animation: flashGlow 0.8s ease; }
@keyframes flashGlow { from { box-shadow: 0 0 0 rgba(40,167,69,0); } to { box-shadow: 0 0 0 rgba(40,167,69,0); } 50% { box-shadow: 0 0 20px rgba(40,167,69,0.45);} }

.toast-copy {
    position: fixed;
    top: 50%;
    left: 50%;
    background: rgba(0,0,0,0.85);
    color: #fff;
    padding: 10px 16px;
    border-radius: 8px;
    z-index: 1100;
    opacity: 0;
    transform: translate(-50%, calc(-50% + 12px));
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.toast-copy.show { opacity: 1; transform: translate(-50%, -50%); }

/* 登录相关样式 */
.auth-section {
    text-align: right;
    padding: 15px;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.login-container {
    max-width: 400px;
    margin: 50px auto;
    background: rgba(255, 255, 255, 0.95);
    padding: 30px;
    border-radius: 15px;
    box-shadow: var(--box-shadow);
}

/* 标题样式 */
.section-title {
    color: #fff;
    background: var(--gradient-primary);
    padding: 15px 25px;
    border-radius: 10px;
    margin-bottom: 30px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    font-weight: bold;
}

/* 顶栏按钮统一尺寸与美化 */
.btn-top-large {
    padding: 8px 22px;
    border-radius: 24px;
    font-weight: 600;
    line-height: 1.2;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    min-width: 160px;
    text-align: center;
}
.btn-top-small {
    border-radius: 18px;
    padding: 6px 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.btn-gradient-ai {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
    color: #fff;
    border: none;
    text-decoration: none;
}
.btn-gradient-ai:hover { filter: brightness(1.05); }
.btn-gradient-ai:active { filter: brightness(0.95); }

/* 使带有 .btn-tool 的顶栏按钮与 .btn-gradient-ai 尺寸一致 */
.btn-tool.btn-top-large {
    padding: 8px 22px;
    border-radius: 24px;
    font-weight: 600;
}

/* 号码输入区域样式 */
.number-input-section {
    background: linear-gradient(to bottom, #fff, #f8f9fa);
    border: 2px solid #e9ecef;
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.number-input-section:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.number-input-group {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.number-input {
    width: 50px !important;
    height: 50px !important;
    text-align: center;
    font-weight: bold;
    border-radius: 50%;
    padding: 0;
    font-size: 18px;
    border: 2px solid #ddd;
    transition: var(--transition);
}

.number-input:focus {
    border-color: #4ecdc4;
    box-shadow: 0 0 0 0.2rem rgba(78, 205, 196, 0.25);
    transform: scale(1.05);
}

/* 输入框颜色样式 - 红色 */
.number-input[value="01"], .number-input[value="02"], .number-input[value="07"], .number-input[value="08"],
.number-input[value="12"], .number-input[value="13"], .number-input[value="18"], .number-input[value="19"],
.number-input[value="23"], .number-input[value="24"], .number-input[value="29"], .number-input[value="30"],
.number-input[value="34"], .number-input[value="35"], .number-input[value="40"], .number-input[value="45"],
.number-input[value="46"], .number-input[value="1"], .number-input[value="2"], .number-input[value="7"], .number-input[value="8"],
.number-btn.selected[data-number="01"], .number-btn.selected[data-number="02"], .number-btn.selected[data-number="07"],
.number-btn.selected[data-number="08"], .number-btn.selected[data-number="12"], .number-btn.selected[data-number="13"],
.number-btn.selected[data-number="18"], .number-btn.selected[data-number="19"], .number-btn.selected[data-number="23"],
.number-btn.selected[data-number="24"], .number-btn.selected[data-number="29"], .number-btn.selected[data-number="30"],
.number-btn.selected[data-number="34"], .number-btn.selected[data-number="35"], .number-btn.selected[data-number="40"],
.number-btn.selected[data-number="45"], .number-btn.selected[data-number="46"] {
    background: linear-gradient(135deg, #ff6b6b, #cc0000);
    color: white;
    border-color: #cc0000;
}

/* 输入框颜色样式 - 蓝色 */
.number-input[value="03"], .number-input[value="04"], .number-input[value="09"], .number-input[value="10"],
.number-input[value="14"], .number-input[value="15"], .number-input[value="20"], .number-input[value="25"],
.number-input[value="26"], .number-input[value="31"], .number-input[value="36"], .number-input[value="37"],
.number-input[value="41"], .number-input[value="42"], .number-input[value="47"], .number-input[value="48"],
.number-input[value="3"], .number-input[value="4"], .number-input[value="9"] {
    background: linear-gradient(135deg, #4444ff, #0000cc);
    color: white;
    border-color: #0000cc;
}

/* 输入框颜色样式 - 绿色 */
.number-input[value="05"], .number-input[value="06"], .number-input[value="11"], .number-input[value="16"],
.number-input[value="17"], .number-input[value="21"], .number-input[value="22"], .number-input[value="27"],
.number-input[value="28"], .number-input[value="32"], .number-input[value="33"], .number-input[value="38"],
.number-input[value="39"], .number-input[value="43"], .number-input[value="44"], .number-input[value="49"],
.number-input[value="5"], .number-input[value="6"] {
    background: linear-gradient(135deg, #44cc44, #009900);
    color: white;
    border-color: #009900;
}

.number-label {
    position: absolute;
    top: -25px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9em;
    color: #666;
    white-space: nowrap;
    transition: var(--transition);
}

/* 号码网格样式 */
.number-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
    max-width: 700px;
    margin: 0 auto;
    padding: 25px;
    background: #fff;
    border-radius: 12px;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.05);
}

/* 号码按钮网格样式 */
.number-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 15px;
    margin-top: 30px;
}

.number-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.number-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
    color: white;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin: 0 auto;
}

.number-btn {
    width: 42.5px;
    height: 42.5px;
    border-radius: 50%;
    border: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s;
    color: white;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn {
    width: 42.5px;
    height: 42.5px;
    border-radius: 50%;
    border: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s;
    color: white;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

.play-attributes {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

/* 通用工具按钮风格统一 */
.btn-tool {
    border: none;
    border-radius: 25px;
    padding: 12px 30px;
    font-weight: bold;
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.btn-tool:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
    opacity: 0.95;
}
.btn-tool:active {
    transform: translateY(0);
}
.btn-tool-selector {
    background: linear-gradient(45deg, #28a745 0%, #20c997 100%);
}
.btn-tool-kill {
    background: linear-gradient(45deg, #667eea 0%, #764ba2 100%);
}

/* 走势图入口按钮样式：与选码工具区分开 */
.btn-tool-trend {
    background: linear-gradient(45deg, #ff9f43 0%, #ff6b6b 100%);
}

/* 分组标题美化：渐变文字 + 下划线点缀，协调首页色彩 */
.play-group-title {
    font-weight: 800;
    font-size: 1.15rem;
    letter-spacing: 0.02em;
    /* 渐变文本颜色，与顶栏紫/绿主题协调 */
    background: linear-gradient(90deg, #6C63FF 0%, #36A2EB 45%, #2EC4B6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}
/* 分组标题前的图标：与分组渐变一致并微调对齐 */
.play-group-title .gradient-icon {
    font-size: 1.25rem;
    background: linear-gradient(90deg, #6C63FF 0%, #36A2EB 45%, #2EC4B6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    vertical-align: -0.1em;
}
.play-group-title::after {
    content: "";
    display: block;
    width: 72px;
    height: 3px;
    margin: 6px auto 0;
    border-radius: 3px;
    background: linear-gradient(90deg, rgba(108,99,255,0.85), rgba(46,196,182,0.85));
    box-shadow: 0 2px 8px rgba(108,99,255,0.25);
}

/* 首页玩法选择区改版：整洁卡片 + 胶囊按钮 */
.playboard {
    background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(248,250,252,0.88));
    border: 1px solid rgba(108,99,255,0.12);
    box-shadow: 0 8px 24px rgba(99, 102, 241, 0.08);
    border-radius: 18px;
    padding: 18px 16px 14px;
}
.playboard-title {
    font-weight: 800;
    letter-spacing: 0.02em;
    background: linear-gradient(90deg, #6C63FF 0%, #36A2EB 50%, #2EC4B6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 18px !important;
}
/* 玩法选择标题前的图标：使用同款渐变并略微下调对齐 */
.playboard-title .gradient-icon {
    font-size: 1.4rem;
    background: linear-gradient(90deg, #6C63FF 0%, #36A2EB 50%, #2EC4B6 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    vertical-align: -0.1em;
}
.playboard-group {
    background: linear-gradient(180deg, rgba(255,255,255,0.86), rgba(255,255,255,0.72));
    border: 1px solid rgba(0,0,0,0.06);
    box-shadow: 0 6px 18px rgba(0,0,0,0.06);
    border-radius: 14px;
    padding: 14px 12px;
}
.playboard-buttons .btn {
    border-radius: 999px;
    font-weight: 700;
    letter-spacing: 0.02em;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 14px rgba(0,0,0,0.10);
    transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.playboard .btn-primary {
    /* 恢复站点原始配色方案 */
    background: var(--gradient-primary);
    border: none;
}
.playboard .row.g-3 {
    --bs-gutter-x: 1rem;
    --bs-gutter-y: 0.75rem;
}

.attribute {
    font-size: 12px;
    color: #666;
    background: rgba(255,255,255,0.8);
    padding: 4px 8px;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
}

.number-btn {
    width: 42.5px;
    height: 42.5px;
    border-radius: 50%;
    border: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s;
    color: white;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

/* 红色彩球 */
.number-btn[data-number="01"],
.number-btn[data-number="1"],
.number-btn[data-number="02"],
.number-btn[data-number="2"],
.number-btn[data-number="07"],
.number-btn[data-number="7"],
.number-btn[data-number="08"],
.number-btn[data-number="8"],
.number-btn[data-number="12"],
.number-btn[data-number="13"],
.number-btn[data-number="18"],
.number-btn[data-number="19"],
.number-btn[data-number="23"],
.number-btn[data-number="24"],
.number-btn[data-number="29"],
.number-btn[data-number="30"],
.number-btn[data-number="34"],
.number-btn[data-number="35"],
.number-btn[data-number="40"],
.number-btn[data-number="45"],
.number-btn[data-number="46"] {
    background: linear-gradient(135deg, #ff6b6b, #cc0000);
}

/* 蓝色彩球 */
.number-btn[data-number="03"],
.number-btn[data-number="3"],
.number-btn[data-number="04"],
.number-btn[data-number="4"],
.number-btn[data-number="09"],
.number-btn[data-number="9"],
.number-btn[data-number="10"],
.number-btn[data-number="14"],
.number-btn[data-number="15"],
.number-btn[data-number="20"],
.number-btn[data-number="25"],
.number-btn[data-number="26"],
.number-btn[data-number="31"],
.number-btn[data-number="36"],
.number-btn[data-number="37"],
.number-btn[data-number="41"],
.number-btn[data-number="42"],
.number-btn[data-number="47"],
.number-btn[data-number="48"] {
    background: linear-gradient(135deg, #4444ff, #0000cc);
}

/* 绿色彩球 */
.number-btn[data-number="05"],
.number-btn[data-number="5"],
.number-btn[data-number="06"],
.number-btn[data-number="6"],
.number-btn[data-number="11"],
.number-btn[data-number="16"],
.number-btn[data-number="17"],
.number-btn[data-number="21"],
.number-btn[data-number="22"],
.number-btn[data-number="27"],
.number-btn[data-number="28"],
.number-btn[data-number="32"],
.number-btn[data-number="33"],
.number-btn[data-number="38"],
.number-btn[data-number="39"],
.number-btn[data-number="43"],
.number-btn[data-number="44"],
.number-btn[data-number="49"] {
    background: linear-gradient(135deg, #44cc44, #009900);
}

.number-btn:hover {
    transform: scale(1.1);
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
}

/* 红色彩球选中状态 */
.number-btn.selected[data-number="01"],
.number-btn.selected[data-number="1"],
.number-btn.selected[data-number="02"],
.number-btn.selected[data-number="2"],
.number-btn.selected[data-number="07"],
.number-btn.selected[data-number="7"],
.number-btn.selected[data-number="08"],
.number-btn.selected[data-number="8"],
.number-btn.selected[data-number="12"],
.number-btn.selected[data-number="13"],
.number-btn.selected[data-number="18"],
.number-btn.selected[data-number="19"],
.number-btn.selected[data-number="23"],
.number-btn.selected[data-number="24"],
.number-btn.selected[data-number="29"],
.number-btn.selected[data-number="30"],
.number-btn.selected[data-number="34"],
.number-btn.selected[data-number="35"],
.number-btn.selected[data-number="40"],
.number-btn.selected[data-number="45"],
.number-btn.selected[data-number="46"] {
    background: linear-gradient(135deg, #ff6b6b, #cc0000);
}

/* 蓝色彩球选中状态 */
.number-btn.selected[data-number="03"],
.number-btn.selected[data-number="3"],
.number-btn.selected[data-number="04"],
.number-btn.selected[data-number="4"],
.number-btn.selected[data-number="09"],
.number-btn.selected[data-number="9"],
.number-btn.selected[data-number="10"],
.number-btn.selected[data-number="14"],
.number-btn.selected[data-number="15"],
.number-btn.selected[data-number="20"],
.number-btn.selected[data-number="25"],
.number-btn.selected[data-number="26"],
.number-btn.selected[data-number="31"],
.number-btn.selected[data-number="36"],
.number-btn.selected[data-number="37"],
.number-btn.selected[data-number="41"],
.number-btn.selected[data-number="42"],
.number-btn.selected[data-number="47"],
.number-btn.selected[data-number="48"] {
    background: linear-gradient(135deg, #4444ff, #0000cc);
}

/* 绿色彩球选中状态 */
.number-btn.selected[data-number="05"],
.number-btn.selected[data-number="5"],
.number-btn.selected[data-number="06"],
.number-btn.selected[data-number="6"],
.number-btn.selected[data-number="11"],
.number-btn.selected[data-number="16"],
.number-btn.selected[data-number="17"],
.number-btn.selected[data-number="21"],
.number-btn.selected[data-number="22"],
.number-btn.selected[data-number="27"],
.number-btn.selected[data-number="28"],
.number-btn.selected[data-number="32"],
.number-btn.selected[data-number="33"],
.number-btn.selected[data-number="38"],
.number-btn.selected[data-number="39"],
.number-btn.selected[data-number="43"],
.number-btn.selected[data-number="44"],
.number-btn.selected[data-number="49"] {
    background: linear-gradient(135deg, #44cc44, #009900);
}

.number-btn:hover {
    transform: scale(1.1);
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
    background: var(--gradient-primary);
    color: #fff;
}

/* 标题样式优化 */
.number-input-section h3,
.mb-4 h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2c3e50;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.number-input-section h3::after,
.mb-4 h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* 号码按钮颜色规则 */
.number-btn {
    background: #fff;
    border: 2px solid #ddd;
    transition: var(--transition);
}

/* 红色号码：01-10, 13-19, 23-29, 34-39, 45-49 */
.number-btn[data-number^="0"],
.number-btn[data-number="10"],
.number-btn[data-number^="1"][data-number>="3"],
.number-btn[data-number^="2"][data-number>="3"],
.number-btn[data-number^="3"][data-number>="4"],
.number-btn[data-number^="4"][data-number>="5"] {
    color: var(--primary-red);
    border-color: var(--primary-red);
}

/* 蓝色号码：11-12, 20-22, 30-33, 40-44 */
.number-btn[data-number="11"],
.number-btn[data-number="12"],
.number-btn[data-number^="2"][data-number<="2"],
.number-btn[data-number^="3"][data-number<="3"],
.number-btn[data-number^="4"][data-number<="4"] {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

/* 绿色号码：其他 */
.number-btn:not([data-number^="0"]):not([data-number="10"]):not([data-number^="1"][data-number>="3"]):not([data-number^="2"]):not([data-number^="3"]):not([data-number^="4"]) {
    color: var(--primary-green);
    border-color: var(--primary-green);
}

/* 选中和悬停效果 */
.number-btn:hover,
.number-btn.selected {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.number-btn[data-number^="0"]:hover,
.number-btn[data-number="10"]:hover,
.number-btn[data-number^="1"][data-number>="3"]:hover,
.number-btn[data-number^="2"][data-number>="3"]:hover,
.number-btn[data-number^="3"][data-number>="4"]:hover,
.number-btn[data-number^="4"][data-number>="5"]:hover,
.number-btn[data-number^="0"].selected,
.number-btn[data-number="10"].selected,
.number-btn[data-number^="1"][data-number>="3"].selected,
.number-btn[data-number^="2"][data-number>="3"].selected,
.number-btn[data-number^="3"][data-number>="4"].selected,
.number-btn[data-number^="4"][data-number>="5"].selected {
    background-color: var(--primary-red);
    color: white;
}

.number-btn[data-number="11"]:hover,
.number-btn[data-number="12"]:hover,
.number-btn[data-number^="2"][data-number<="2"]:hover,
.number-btn[data-number^="3"][data-number<="3"]:hover,
.number-btn[data-number^="4"][data-number<="4"]:hover,
.number-btn[data-number="11"].selected,
.number-btn[data-number="12"].selected,
.number-btn[data-number^="2"][data-number<="2"].selected,
.number-btn[data-number^="3"][data-number<="3"].selected,
.number-btn[data-number^="4"][data-number<="4"].selected {
    background-color: var(--primary-blue);
    color: white;
}

.number-btn:not([data-number^="0"]):not([data-number="10"]):not([data-number^="1"][data-number>="3"]):not([data-number^="2"]):not([data-number^="3"]):not([data-number^="4"]):hover,
.number-btn:not([data-number^="0"]):not([data-number="10"]):not([data-number^="1"][data-number>="3"]):not([data-number^="2"]):not([data-number^="3"]):not([data-number^="4"]).selected {
    background-color: var(--primary-green);
    color: white;
}

.number-btn:hover {
    transform: scale(1.1);
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
    background: var(--gradient-primary);
    color: #fff;
}

/* 号码球样式 */
.number-ball {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #fff;
    font-size: 14px;
    margin: 0 auto;
    transition: var(--transition);
}

.number-ball:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

/* 玩法按钮样式 */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 表格样式 */
.table-play-result {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.table-play-result th {
    background: var(--gradient-primary);
    color: #fff;
    font-weight: normal;
    text-align: center;
    padding: 15px;
    white-space: nowrap;
}

.table-play-result td {
    text-align: center;
    padding: 12px;
    vertical-align: middle;
}

/* 预警区块标题图标样式 */
.warning-title-icon {
    font-size: 1.15rem;
    vertical-align: -0.1em;
    margin-right: 0.25rem;
}
.warning-title-icon.right {
    margin-right: 0;
    margin-left: 0.25rem;
}
.warning-title-icon.special { /* 正码特+特码 */
    color: #28a745;
}
.warning-title-icon.pos16 { /* 正码1-6码 */
    color: #0d6efd;
}
.warning-title-icon.flat { /* 平特码 */
    color: #6f42c1;
}

/* 标签样式 */
.position-tag {
    padding: 5px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
}

.left-tag { background: #e9ecef; color: #495057; }
.right-tag { background: #cff4fc; color: #055160; }
.红-tag { background: #ffe5e5; color: var(--dark-red); }
.蓝-tag { background: #e5e5ff; color: var(--dark-blue); }
.绿-tag { background: #e5ffe5; color: var(--dark-green); }

.number-red { background: var(--primary-red); }
.number-blue { background: var(--primary-blue); }
.number-green { background: var(--primary-green); }

/* 响应式调整 */
@media (max-width: 768px) {
    .main-container {
        padding: 20px;
    }

    .number-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .table-responsive {
        margin: 0 -20px;
    }
}

/* 自定义按钮组样式 */
.btn-group-custom {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
}

/* 针对number_selector页面的垂直按钮组 */
.btn-group-custom.vertical {
    flex-direction: column;
}

.btn-group-custom .btn {
    position: relative;
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 48px;
}

.btn-group-custom .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-group-custom .btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-group-custom .btn i {
    font-size: 16px;
}

.btn-group-custom .btn span {
    font-weight: 600;
}

/* 分析按钮样式 */
.btn-analyze {
    background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
    color: white;
}

.btn-analyze:hover {
    background: linear-gradient(135deg, #0056b3 0%, #004085 100%);
    color: white;
}

/* 重置按钮样式 */
.btn-reset {
    background: linear-gradient(135deg, #fd7e14 0%, #e55a00 100%);
    color: white;
}

.btn-reset:hover {
    background: linear-gradient(135deg, #e55a00 0%, #cc4900 100%);
    color: white;
}

/* 帮助按钮样式 */
.btn-help {
    background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
    color: white;
}

.btn-help:hover {
    background: linear-gradient(135deg, #1e7e34 0%, #155724 100%);
    color: white;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .btn-group-custom .btn {
        padding: 10px 16px;
        font-size: 13px;
        min-height: 44px;
    }
    
    .btn-group-custom .btn i {
        font-size: 14px;
    }
}

.warning-section {
    background: var(--gradient-primary);
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
}

.warning-section h4 {
    color: #fff;
    font-weight: bold;
    margin-bottom: 20px;
}

.warning-section .badge {
    background: rgba(255, 255, 255, 0.9);
    color: var(--dark-red);
    font-size: 14px;
    padding: 8px 15px;
    margin: 5px;
    border: none;
    transition: var(--transition);
}

.warning-section .badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}
padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
}

.number-btn {
    width: 42.5px;
    height: 42.5px;
    border-radius: 50%;
    border: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s;
    color: white;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

.play-attributes {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.attribute {
    font-size: 12px;
    color: #666;
    background: rgba(255,255,255,0.8);
    padding: 4px 8px;
    border-radius: 10px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
padding: 20px;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 15px;
}

.number-btn {
    width: 42.5px;
    height: 42.5px;
    border-radius: 50%;
    border: none;
    font-weight: bold;
    font-size: 16px;
    cursor: pointer;
    transition: transform 0.2s;
    color: white;
    text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.2);
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.16);
}

/* 红色彩球 */
.number-btn[data-number="01"],
.number-btn[data-number="1"],
.number-btn[data-number="02"],
.number-btn[data-number="2"],
.number-btn[data-number="07"],
.number-btn[data-number="7"],
.number-btn[data-number="08"],
.number-btn[data-number="8"],
.number-btn[data-number="12"],
.number-btn[data-number="13"],
.number-btn[data-number="18"],
.number-btn[data-number="19"],
.number-btn[data-number="23"],
.number-btn[data-number="24"],
.number-btn[data-number="29"],
.number-btn[data-number="30"],
.number-btn[data-number="34"],
.number-btn[data-number="35"],
.number-btn[data-number="40"],
.number-btn[data-number="45"],
.number-btn[data-number="46"] {
    background: linear-gradient(135deg, #ff6b6b, #cc0000);
}

/* 蓝色彩球 */
.number-btn[data-number="03"],
.number-btn[data-number="3"],
.number-btn[data-number="04"],
.number-btn[data-number="4"],
.number-btn[data-number="09"],
.number-btn[data-number="9"],
.number-btn[data-number="10"],
.number-btn[data-number="14"],
.number-btn[data-number="15"],
.number-btn[data-number="20"],
.number-btn[data-number="25"],
.number-btn[data-number="26"],
.number-btn[data-number="31"],
.number-btn[data-number="36"],
.number-btn[data-number="37"],
.number-btn[data-number="41"],
.number-btn[data-number="42"],
.number-btn[data-number="47"],
.number-btn[data-number="48"] {
    background: linear-gradient(135deg, #4444ff, #0000cc);
}

/* 绿色彩球 */
.number-btn[data-number="05"],
.number-btn[data-number="5"],
.number-btn[data-number="06"],
.number-btn[data-number="6"],
.number-btn[data-number="11"],
.number-btn[data-number="16"],
.number-btn[data-number="17"],
.number-btn[data-number="21"],
.number-btn[data-number="22"],
.number-btn[data-number="27"],
.number-btn[data-number="28"],
.number-btn[data-number="32"],
.number-btn[data-number="33"],
.number-btn[data-number="38"],
.number-btn[data-number="39"],
.number-btn[data-number="43"],
.number-btn[data-number="44"],
.number-btn[data-number="49"] {
    background: linear-gradient(135deg, #44cc44, #009900);
}

.number-btn:hover {
    transform: scale(1.1);
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
}

/* 红色彩球选中状态 */
.number-btn.selected[data-number="01"],
.number-btn.selected[data-number="1"],
.number-btn.selected[data-number="02"],
.number-btn.selected[data-number="2"],
.number-btn.selected[data-number="07"],
.number-btn.selected[data-number="7"],
.number-btn.selected[data-number="08"],
.number-btn.selected[data-number="8"],
.number-btn.selected[data-number="12"],
.number-btn.selected[data-number="13"],
.number-btn.selected[data-number="18"],
.number-btn.selected[data-number="19"],
.number-btn.selected[data-number="23"],
.number-btn.selected[data-number="24"],
.number-btn.selected[data-number="29"],
.number-btn.selected[data-number="30"],
.number-btn.selected[data-number="34"],
.number-btn.selected[data-number="35"],
.number-btn.selected[data-number="40"],
.number-btn.selected[data-number="45"],
.number-btn.selected[data-number="46"] {
    background: linear-gradient(135deg, #ff6b6b, #cc0000);
}

/* 蓝色彩球选中状态 */
.number-btn.selected[data-number="03"],
.number-btn.selected[data-number="3"],
.number-btn.selected[data-number="04"],
.number-btn.selected[data-number="4"],
.number-btn.selected[data-number="09"],
.number-btn.selected[data-number="9"],
.number-btn.selected[data-number="10"],
.number-btn.selected[data-number="14"],
.number-btn.selected[data-number="15"],
.number-btn.selected[data-number="20"],
.number-btn.selected[data-number="25"],
.number-btn.selected[data-number="26"],
.number-btn.selected[data-number="31"],
.number-btn.selected[data-number="36"],
.number-btn.selected[data-number="37"],
.number-btn.selected[data-number="41"],
.number-btn.selected[data-number="42"],
.number-btn.selected[data-number="47"],
.number-btn.selected[data-number="48"] {
    background: linear-gradient(135deg, #4444ff, #0000cc);
}

/* 绿色彩球选中状态 */
.number-btn.selected[data-number="05"],
.number-btn.selected[data-number="5"],
.number-btn.selected[data-number="06"],
.number-btn.selected[data-number="6"],
.number-btn.selected[data-number="11"],
.number-btn.selected[data-number="16"],
.number-btn.selected[data-number="17"],
.number-btn.selected[data-number="21"],
.number-btn.selected[data-number="22"],
.number-btn.selected[data-number="27"],
.number-btn.selected[data-number="28"],
.number-btn.selected[data-number="32"],
.number-btn.selected[data-number="33"],
.number-btn.selected[data-number="38"],
.number-btn.selected[data-number="39"],
.number-btn.selected[data-number="43"],
.number-btn.selected[data-number="44"],
.number-btn.selected[data-number="49"] {
    background: linear-gradient(135deg, #44cc44, #009900);
}

.number-btn:hover {
    transform: scale(1.1);
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
    background: var(--gradient-primary);
    color: #fff;
}

/* 标题样式优化 */
.number-input-section h3,
.mb-4 h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #2c3e50;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.number-input-section h3::after,
.mb-4 h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

/* 号码按钮颜色规则 */
.number-btn {
    background: #fff;
    border: 2px solid #ddd;
    transition: var(--transition);
}

/* 红色号码：01-10, 13-19, 23-29, 34-39, 45-49 */
.number-btn[data-number^="0"],
.number-btn[data-number="10"],
.number-btn[data-number^="1"][data-number>="3"],
.number-btn[data-number^="2"][data-number>="3"],
.number-btn[data-number^="3"][data-number>="4"],
.number-btn[data-number^="4"][data-number>="5"] {
    color: var(--primary-red);
    border-color: var(--primary-red);
}

/* 蓝色号码：11-12, 20-22, 30-33, 40-44 */
.number-btn[data-number="11"],
.number-btn[data-number="12"],
.number-btn[data-number^="2"][data-number<="2"],
.number-btn[data-number^="3"][data-number<="3"],
.number-btn[data-number^="4"][data-number<="4"] {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

/* 绿色号码：其他 */
.number-btn:not([data-number^="0"]):not([data-number="10"]):not([data-number^="1"][data-number>="3"]):not([data-number^="2"]):not([data-number^="3"]):not([data-number^="4"]) {
    color: var(--primary-green);
    border-color: var(--primary-green);
}

/* 选中和悬停效果 */
.number-btn:hover,
.number-btn.selected {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.number-btn[data-number^="0"]:hover,
.number-btn[data-number="10"]:hover,
.number-btn[data-number^="1"][data-number>="3"]:hover,
.number-btn[data-number^="2"][data-number>="3"]:hover,
.number-btn[data-number^="3"][data-number>="4"]:hover,
.number-btn[data-number^="4"][data-number>="5"]:hover,
.number-btn[data-number^="0"].selected,
.number-btn[data-number="10"].selected,
.number-btn[data-number^="1"][data-number>="3"].selected,
.number-btn[data-number^="2"][data-number>="3"].selected,
.number-btn[data-number^="3"][data-number>="4"].selected,
.number-btn[data-number^="4"][data-number>="5"].selected {
    background-color: var(--primary-red);
    color: white;
}

.number-btn[data-number="11"]:hover,
.number-btn[data-number="12"]:hover,
.number-btn[data-number^="2"][data-number<="2"]:hover,
.number-btn[data-number^="3"][data-number<="3"]:hover,
.number-btn[data-number^="4"][data-number<="4"]:hover,
.number-btn[data-number="11"].selected,
.number-btn[data-number="12"].selected,
.number-btn[data-number^="2"][data-number<="2"].selected,
.number-btn[data-number^="3"][data-number<="3"].selected,
.number-btn[data-number^="4"][data-number<="4"].selected {
    background-color: var(--primary-blue);
    color: white;
}

.number-btn:not([data-number^="0"]):not([data-number="10"]):not([data-number^="1"][data-number>="3"]):not([data-number^="2"]):not([data-number^="3"]):not([data-number^="4"]):hover,
.number-btn:not([data-number^="0"]):not([data-number="10"]):not([data-number^="1"][data-number>="3"]):not([data-number^="2"]):not([data-number^="3"]):not([data-number^="4"]).selected {
    background-color: var(--primary-green);
    color: white;
}

.number-btn:hover {
    transform: scale(1.1);
}

.number-btn:active {
    transform: scale(0.95);
}

.number-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    background: var(--gradient-primary);
    color: #fff;
}

.number-btn.selected {
    transform: scale(0.9);
    opacity: 0.7;
    background: var(--gradient-primary);
    color: #fff;
}

/* 号码球样式 */
.number-ball {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #fff;
    font-size: 14px;
    margin: 0 auto;
    transition: var(--transition);
}

.number-ball:hover {
    transform: scale(1.1);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

/* 玩法按钮样式 */
.btn-primary {
    background: var(--gradient-primary);
    border: none;
    transition: var(--transition);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* 表格样式 */
.table-play-result {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}

.table-play-result th {
    background: var(--gradient-primary);
    color: #fff;
    font-weight: normal;
    text-align: center;
    padding: 15px;
    white-space: nowrap;
}

.table-play-result td {
    text-align: center;
    padding: 12px;
    vertical-align: middle;
}

/* 标签样式 */
.position-tag {
    padding: 5px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: bold;
    text-align: center;
}

.left-tag { background: #e9ecef; color: #495057; }
.right-tag { background: #cff4fc; color: #055160; }
.红-tag { background: #ffe5e5; color: var(--dark-red); }
.蓝-tag { background: #e5e5ff; color: var(--dark-blue); }
.绿-tag { background: #e5ffe5; color: var(--dark-green); }

.number-red { background: var(--primary-red); }
.number-blue { background: var(--primary-blue); }
.number-green { background: var(--primary-green); }

/* 响应式调整 */
@media (max-width: 768px) {
    .main-container {
        padding: 20px;
    }

    .number-grid {
        grid-template-columns: repeat(5, 1fr);
    }

    .table-responsive {
        margin: 0 -20px;
    }
}