/* bazi60 全局样式 */
:root {
    --color-bg: #ffffff;
    --color-card: #f8f6f3;
    --color-primary: #C9A96E;
    --color-primary-light: #f0e8d0;
    --color-primary-dark: #b8954a;
    --color-text: #1a1a1a;
    --color-text-dim: #888888;
    --color-border: #e8e4de;
    --color-error: #dc3545;
    --color-success: #28a745;
    --color-warning: #ffc107;
    --font-family: system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-size-sm: 13px;
    --font-size-base: 15px;
    --font-size-lg: 18px;
    --font-size-xl: 24px;
    --radius: 8px;
    --radius-sm: 4px;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 12px rgba(0,0,0,0.1);
    --max-width: 1200px;
    --header-height: 56px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* 导航栏 */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    height: var(--header-height);
}
.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.logo { font-size: var(--font-size-lg); font-weight: 700; color: var(--color-text) !important; text-decoration: none !important; }
.header-right { display: flex; align-items: center; gap: 16px; }
.nav-link { color: var(--color-text); font-size: var(--font-size-sm); }
.theme-btn { cursor: pointer; font-size: 18px; user-select: none; }

/* 按钮 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    background: var(--color-primary);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: background 0.2s;
    text-decoration: none !important;
}
.btn:hover { background: var(--color-primary-dark); }
.btn-sm { padding: 6px 16px; font-size: var(--font-size-sm); }
.btn-outline {
    background: transparent;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
}
.btn-outline:hover { background: var(--color-primary-light); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* 主内容 */
.main {
    flex: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 32px 24px;
    width: 100%;
}

/* 卡片 */
.card {
    background: var(--color-card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
}

/* 表单 */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: var(--font-size-sm); color: var(--color-text-dim); margin-bottom: 4px; }
.form-input, .form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
    background: var(--color-bg);
    color: var(--color-text);
    outline: none;
    transition: border-color 0.2s;
}
.form-input:focus, .form-select:focus { border-color: var(--color-primary); }

/* 网格 */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; }
.grid-4 { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 16px; }

/* 小时选择按钮 */
.hour-grid { display: flex; flex-wrap: wrap; gap: 6px; }
.hour-btn {
    padding: 6px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    background: var(--color-bg);
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}
.hour-btn:hover { border-color: var(--color-primary); }
.hour-btn.selected { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* 排盘结果 */
.bazi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 16px 0; }
.bazi-card {
    text-align: center;
    padding: 16px 8px;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}
.bazi-card .gan { font-size: 28px; font-weight: 700; }
.bazi-card .zhi { font-size: 28px; font-weight: 700; }
.bazi-card .label { font-size: var(--font-size-sm); color: var(--color-text-dim); margin-top: 4px; }
.bazi-card .shishen { font-size: var(--font-size-sm); margin-top: 2px; }

/* 五行色 */
.wu-mu { color: #2e7d32; }    /* 木绿 */
.wu-huo { color: #c62828; }   /* 火红 */
.wu-tu { color: #8d6e00; }    /* 土褐 */
.wu-jin { color: #c9a96e; }   /* 金金黄 */
.wu-shui { color: #1565c0; }  /* 水蓝 */

/* 页脚 */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 24px;
    text-align: center;
    font-size: var(--font-size-sm);
    color: var(--color-text-dim);
}
.footer-inner { max-width: var(--max-width); margin: 0 auto; }
.footer-disclaimer { margin-bottom: 8px; }
.footer-links { display: flex; justify-content: center; gap: 16px; margin-bottom: 8px; flex-wrap: wrap; }
.footer-links a { color: var(--color-text-dim); }
.footer-copy { color: var(--color-text-dim); }

/* 提示 */
.toast {
    position: fixed; top: 80px; left: 50%; transform: translateX(-50%);
    padding: 12px 24px; border-radius: var(--radius);
    z-index: 999; display: none;
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-lg);
}
.toast.error { background: var(--color-error); color: #fff; }
.toast.success { background: var(--color-success); color: #fff; }
.toast.warn { background: var(--color-warning); color: var(--color-text); }

/* 响应式 */
@media (max-width: 768px) {
    .main { padding: 16px; }
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .bazi-grid { grid-template-columns: repeat(2, 1fr); }
    .header-inner { padding: 0 16px; }
}