/* 暖橙主题 #FF6B35 — 清晰统一版 */

:root {
    --theme-color: #FF6B35;
    --theme-light: #FFF3ED;
    --theme-dark: #E55A2B;
    --bg-page: #f0f1f3;
    --bg-card: #ffffff;
    --text-primary: #1a1a2e;
    --text-secondary: #555;
    --text-muted: #999;
    --border-color: #e6e8eb;
    --font-size-base: 15px;
}

body {
    background-color: var(--bg-page);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

main {
    flex: 1;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

/* 导航栏 */
.navbar {
    box-shadow: 0 1px 6px rgba(0,0,0,0.08);
}

.navbar-brand {
    letter-spacing: 0.5px;
    font-size: 1.15rem;
}

.nav-link {
    font-weight: 500;
    font-size: 0.88rem;
    transition: opacity 0.2s;
    letter-spacing: 0.3px;
}

.nav-link:hover {
    opacity: 0.85;
}

.nav-link.active {
    border-bottom: 2px solid white;
    padding-bottom: 5px;
}

/* 卡片 */
.card {
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    transition: transform 0.15s, box-shadow 0.15s;
}

.card:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 12px rgba(0,0,0,0.07) !important;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--bg-card);
    border-bottom: 1px solid var(--border-color);
}

/* 表格 */
.table {
    font-size: 0.88rem;
}

.table th {
    font-weight: 600;
    color: var(--text-secondary);
    border-bottom-width: 2px;
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    color: var(--text-primary);
    vertical-align: middle;
}

.table-hover tbody tr:hover {
    background-color: var(--theme-light);
}

/* 按钮 */
.btn {
    font-size: 0.85rem;
    border-radius: 6px;
}

.btn-primary, .btn-outline-primary:hover {
    background-color: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
}

.btn-outline-primary {
    color: var(--theme-color);
    border-color: var(--theme-color);
}

/* 标签 */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    font-size: 0.78rem;
}

/* 分页 */
.page-item.active .page-link {
    background-color: var(--theme-color);
    border-color: var(--theme-color);
}

.page-link {
    color: var(--theme-color);
    font-size: 0.85rem;
}

.page-link:hover {
    color: var(--theme-dark);
}

/* 表单 */
.form-control, .form-select {
    font-size: 0.88rem;
    border-color: var(--border-color);
    border-radius: 6px;
}

.form-control:focus, .form-select:focus {
    border-color: var(--theme-color);
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.2);
}

.form-label {
    font-weight: 500;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

/* 选择器范围按钮 */
.btn-light.active {
    background-color: var(--theme-color) !important;
    color: white !important;
    border-color: var(--theme-color) !important;
}

/* 表格排序 */
.sortable {
    cursor: pointer;
    user-select: none;
    position: relative;
}

.sortable::after {
    content: '⇅';
    margin-left: 4px;
    opacity: 0.3;
    font-size: 0.8em;
}

.sortable.asc::after {
    content: '↑';
    opacity: 1;
    color: var(--theme-color);
}

.sortable.desc::after {
    content: '↓';
    opacity: 1;
    color: var(--theme-color);
}

/* 链接 */
a {
    color: var(--theme-color);
    transition: color 0.15s;
    text-decoration: none;
}

a:hover {
    color: var(--theme-dark);
    text-decoration: underline;
}

/* 滚动条 */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--theme-color);
    border-radius: 3px;
}

/* 页脚 */
footer {
    background-color: var(--bg-card) !important;
    border-top: 1px solid var(--border-color) !important;
}

footer p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* 空状态 */
.text-muted {
    color: var(--text-muted) !important;
}

/* 标题统一定义 */
h1, .h1 { font-size: 1.5rem; font-weight: 700; color: var(--text-primary); letter-spacing: -0.3px; }
h2, .h2 { font-size: 1.25rem; font-weight: 600; color: var(--text-primary); }
h3, .h3 { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
h4, .h4 { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
h5, .h5 { font-size: 0.92rem; font-weight: 600; color: var(--text-primary); }
h6, .h6 { font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); }

/* 段落 */
p, li {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--text-secondary);
}

/* 代码 */
code, pre {
    font-size: 0.82rem;
    border-radius: 4px;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .container {
        padding-left: 12px;
        padding-right: 12px;
    }

    .card-body {
        padding: 12px;
    }

    .fs-4 {
        font-size: 1.1rem !important;
    }

    body {
        font-size: 14px;
    }
}