:root {
    --primary-color: #4a90e2;
    --secondary-color: #50e3c2;
    --success-color: #7ed321;
    --warning-color: #f5a623;
    --danger-color: #d0021b;
    --text-color: #333;
    --bg-color: #f8f9fa;
    --card-bg: #fff;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --radius: 12px;
    --transition: all 0.3s ease;
}

body {
    background-color: #f0f2f6;
    font-family: 'Microsoft YaHei', Arial, sans-serif;
}

.navbar-brand {
    font-size: 1.5rem;
}

.result-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.15) !important;
}

.form-label {
    font-weight: 600;
    color: #495057;
    margin-bottom: 0.5rem;
}

.form-control, .form-select {
    border-radius: 0.5rem;
    border: 2px solid #e9ecef;
    transition: border-color 0.3s ease;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(31, 119, 180, 0.25);
}

.btn-generate {
    background: linear-gradient(135deg, var(--primary-color), #0d5aa7);
    border: none;
    border-radius: 0.5rem;
    padding: 0.8rem 2rem;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(31, 119, 180, 0.3);
}

.bg-primary-subtle {
    background-color: var(--secondary-color) !important;
}

.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    margin-right: 8px;
}

.status-online {
    background-color: var(--success-color);
    animation: pulse 2s infinite;
}

.status-offline {
    background-color: var(--danger-color);
}

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

.footer {
    text-align: center;
    color: #666;
    margin-top: 3rem;
    padding: 2rem 0;
    border-top: 1px solid #e9ecef;
}

.footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.footer a:hover {
    text-decoration: underline;
}

/* 五行 chip 样式 */
.wuxing-chip-group {
    display: flex;
    flex-wrap: wrap;
}

.wuxing-chip-check {
    display: none;
}

.wuxing-chip {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.9rem;
    border-radius: 999px;
    font-weight: 700;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    border: 1px solid transparent;
    transition: all 0.15s ease-in-out;
    user-select: none;
    font-size: 1rem;
}

/* 颜色定义：默认淡色背景 + 文字主色，选中时边框加深 */
.wuxing-jin { color: #d4a106; background: #fff4cf; }
.wuxing-mu { color: #2e8b57; background: #e8f6ee; }
.wuxing-shui { color: #1e88e5; background: #e9f2ff; }
.wuxing-huo { color: #e53935; background: #ffe9ea; }
.wuxing-tu { color: #6d4c41; background: #eee; }

/* 选中态 */
.wuxing-chip-check:checked + label.wuxing-chip.wuxing-jin { box-shadow: 0 0 0 2px #ffd666 inset; border-color: #ffd666; }
.wuxing-chip-check:checked + label.wuxing-chip.wuxing-mu { box-shadow: 0 0 0 2px #b7e4c7 inset; border-color: #b7e4c7; }
.wuxing-chip-check:checked + label.wuxing-chip.wuxing-shui { box-shadow: 0 0 0 2px #b3d7ff inset; border-color: #b3d7ff; }
.wuxing-chip-check:checked + label.wuxing-chip.wuxing-huo { box-shadow: 0 0 0 2px #ffb3b0 inset; border-color: #ffb3b0; }
.wuxing-chip-check:checked + label.wuxing-chip.wuxing-tu { box-shadow: 0 0 0 2px #d7ccc8 inset; border-color: #d7ccc8; }

.wuxing-chip:hover { filter: brightness(0.98); }

/* 结果卡片中的五行徽章 */
.wuxing-badges { margin-top: 0.5rem; }
.wuxing-badge {
    display: inline-block;
    padding: 0.1rem 0.5rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
    margin: 0 0.25rem;
}
.wuxing-badge.wuxing-jin { color: #a37b00; background: #fff4cf; }
.wuxing-badge.wuxing-mu { color: #2e8b57; background: #e8f6ee; }
.wuxing-badge.wuxing-shui { color: #1e88e5; background: #e9f2ff; }
.wuxing-badge.wuxing-huo { color: #d32f2f; background: #ffe9ea; }
.wuxing-badge.wuxing-tu { color: #5d4037; background: #eee; }

/* 渐变主题：与八字排盘一致 */
.bg-info, .bg-success{
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
}

/* 通用主按钮 */
.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    border: none !important;
}

.btn-primary:hover,
.btn-primary:focus {
    /* transform: translateY(-2px); */
    box-shadow: 0 6px 20px rgba(31, 119, 180, 0.3) !important;
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color)) !important;
}

/* 生成按钮使用相同渐变风格 */
.btn-generate {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}
.btn-generate:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--primary-color));
}

/* 导航徽章与页面徽章使用渐变 */
.badge.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
}

/* 卡片标题栏（如“生成参数”）使用渐变 */
.card .card-header.bg-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: #fff !important;
    border: none;
}
 
/* 渐变文字 */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    -webkit-text-fill-color: transparent;
}