/* ========================================
   TRPG Bot 导航 - 全局样式
   主色: 科技蓝 #0a84ff / 白色
   点缀: 金色 #f5a623 / 黑色
   ======================================== */

:root {
    --blue-primary: #0a84ff;
    --blue-dark:    #0060cc;
    --blue-light:   #e8f3ff;
    --blue-glow:    rgba(10, 132, 255, 0.25);
    --gold:         #f5a623;
    --gold-dark:    #d4880f;
    --black:        #0d0f14;
    --gray-900:     #111318;
    --gray-800:     #1a1d24;
    --gray-700:     #252830;
    --gray-600:     #3a3e4a;
    --gray-400:     #8a8fa0;
    --gray-300:     #b0b5c4;
    --gray-100:     #f0f2f7;
    --white:        #ffffff;
    --text-main:    #1a1d24;
    --text-sub:     #5a5f70;
    --border:       #d8dce8;
    --radius:       8px;
    --radius-lg:    12px;
    --shadow:       0 2px 12px rgba(10,132,255,0.08);
    --shadow-lg:    0 8px 32px rgba(10,132,255,0.15);
    --transition:   0.2s ease;
}

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

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

body {
    font-family: 'PingFang SC', 'Microsoft YaHei', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--text-main);
    background: #f5f7fc;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow-x: hidden;
}

/* ======== 科技感背景 ======== */
body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(10,132,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10,132,255,0.04) 1px, transparent 1px);
    background-size: 40px 40px;
    pointer-events: none;
    z-index: 0;
}

body::after {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background:
        radial-gradient(ellipse 60% 40% at 20% 20%, rgba(10,132,255,0.05) 0%, transparent 60%),
        radial-gradient(ellipse 40% 30% at 80% 80%, rgba(245,166,35,0.04) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.page-wrapper {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
}

main { flex: 1; }

/* ======== 导航栏 ======== */
.navbar {
    background: rgba(255,255,255,0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 16px rgba(10,132,255,0.06);
}

.navbar-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--blue-primary);
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.navbar-brand .brand-icon {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px var(--blue-glow);
}

.navbar-brand .brand-icon svg { width: 18px; height: 18px; color: #fff; }

.navbar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    list-style: none;
    flex: 1;
}

.navbar-nav a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 6px;
    text-decoration: none;
    color: var(--text-sub);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.navbar-nav a:hover,
.navbar-nav a.active {
    background: var(--blue-light);
    color: var(--blue-primary);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: var(--text-main);
}

.hamburger svg { width: 22px; height: 22px; }

/* ======== 按钮 ======== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 20px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition);
    border: 1.5px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px var(--blue-glow);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #1a94ff, var(--blue-primary));
    box-shadow: 0 4px 16px var(--blue-glow);
    transform: translateY(-1px);
    color: #fff;
}

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

.btn-outline:hover {
    background: var(--blue-light);
}

.btn-ghost {
    background: transparent;
    border-color: var(--border);
    color: var(--text-sub);
}

.btn-ghost:hover {
    border-color: var(--blue-primary);
    color: var(--blue-primary);
}

.btn-danger {
    background: #ff3b30;
    color: #fff;
    border-color: transparent;
}

.btn-danger:hover {
    background: #cc2f25;
    transform: translateY(-1px);
}

.btn-gold {
    background: linear-gradient(135deg, var(--gold), var(--gold-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 2px 8px rgba(245,166,35,0.3);
}

.btn-gold:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(245,166,35,0.4);
}

.btn-sm { padding: 5px 14px; font-size: 0.82rem; }
.btn-lg { padding: 12px 28px; font-size: 1rem; }

/* ======== 容器 ======== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.container-narrow {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ======== 卡片 ======== */
.card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-primary);
    transform: translateY(-2px);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2, .card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
}

.card-body { padding: 20px; }

/* ======== 表单 ======== */
.form-group { margin-bottom: 20px; }

.form-label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
}

.form-label .required { color: #ff3b30; margin-left: 3px; }

.form-control {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    color: var(--text-main);
    background: #fff;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
}

.form-control:focus {
    border-color: var(--blue-primary);
    box-shadow: 0 0 0 3px var(--blue-glow);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%238a8fa0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
    cursor: pointer;
}

.form-hint {
    margin-top: 4px;
    font-size: 0.78rem;
    color: var(--gray-400);
}

.form-error {
    margin-top: 4px;
    font-size: 0.78rem;
    color: #ff3b30;
}

/* ======== 提醒/Flash ======== */
.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.alert-success {
    background: #e8f8f0;
    border: 1px solid #34c759;
    color: #1a6633;
}

.alert-error {
    background: #fff0f0;
    border: 1px solid #ff3b30;
    color: #cc2020;
}

.alert-info {
    background: var(--blue-light);
    border: 1px solid var(--blue-primary);
    color: var(--blue-dark);
}

.alert-warning {
    background: #fff8e8;
    border: 1px solid var(--gold);
    color: #8a5c00;
}

/* ======== 徽章 ======== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    white-space: nowrap;
}

.badge-blue { background: var(--blue-light); color: var(--blue-primary); border: 1px solid rgba(10,132,255,0.2); }
.badge-gold { background: #fff8e8; color: var(--gold-dark); border: 1px solid rgba(245,166,35,0.3); }
.badge-green { background: #e8f8f0; color: #1a6633; border: 1px solid #34c75940; }
.badge-red { background: #fff0f0; color: #cc2020; border: 1px solid #ff3b3040; }
.badge-gray { background: var(--gray-100); color: var(--text-sub); border: 1px solid var(--border); }
.badge-orange { background: #fff4e8; color: #cc6600; border: 1px solid #ff880040; }

/* 状态徽章颜色映射 */
.status-在线 { background: #e8f8f0; color: #1a6633; border: 1px solid #34c75940; }
.status-离线 { background: var(--gray-100); color: var(--text-sub); border: 1px solid var(--border); }
.status-冻结 { background: #e8f0ff; color: #2860cc; border: 1px solid #0a84ff40; }
.status-封禁 { background: #fff0f0; color: #cc2020; border: 1px solid #ff3b3040; }
.status-维护 { background: #fff8e8; color: #8a5c00; border: 1px solid #f5a62340; }
.status-废弃 { background: var(--gray-100); color: var(--gray-400); border: 1px solid var(--border); }
.status-未知 { background: var(--gray-100); color: var(--text-sub); border: 1px solid var(--border); }

/* ======== 表格 ======== */
.table-wrap {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.88rem;
}

thead th {
    background: var(--blue-light);
    color: var(--blue-dark);
    font-weight: 600;
    padding: 12px 16px;
    text-align: left;
    border-bottom: 2px solid rgba(10,132,255,0.15);
    white-space: nowrap;
}

tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition);
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: var(--blue-light); }

tbody td {
    padding: 12px 16px;
    color: var(--text-main);
    vertical-align: middle;
}

/* ======== 分页 ======== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin: 32px 0;
    flex-wrap: wrap;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    border-radius: 6px;
    text-decoration: none;
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-sub);
    background: #fff;
    border: 1.5px solid var(--border);
    transition: var(--transition);
}

.page-btn:hover,
.page-btn.active {
    background: var(--blue-primary);
    border-color: var(--blue-primary);
    color: #fff;
}

/* ======== 搜索栏 ======== */
.search-bar {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
    background: #fff;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    box-shadow: var(--shadow);
}

.search-input-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
}

.search-input-wrap svg {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
    width: 16px; height: 16px;
}

.search-input-wrap input {
    width: 100%;
    padding: 9px 14px 9px 36px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
    background: var(--gray-100);
}

.search-input-wrap input:focus {
    border-color: var(--blue-primary);
    background: #fff;
    box-shadow: 0 0 0 3px var(--blue-glow);
}

/* 筛选下拉行（桌面横排，手机由响应式变两列网格） */
.filter-selects-row {
    display: contents; /* 桌面端让子元素直接参与 flex 布局 */
}

.filter-select {
    padding: 9px 32px 9px 12px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.88rem;
    color: var(--text-main);
    background: var(--gray-100);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238a8fa0' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    transition: var(--transition);
    min-width: 100px;
}

.filter-select:focus {
    border-color: var(--blue-primary);
    background-color: #fff;
}

/* ======== Hero区域 ======== */
.hero {
    background: linear-gradient(135deg, #0d1628 0%, #0a1f3d 50%, #0d1628 100%);
    padding: 60px 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(10,132,255,0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10,132,255,0.08) 1px, transparent 1px);
    background-size: 30px 30px;
}

.hero::after {
    content: '';
    position: absolute;
    top: -30%;
    left: 50%;
    transform: translateX(-50%);
    width: 600px;
    height: 400px;
    background: radial-gradient(ellipse, rgba(10,132,255,0.2) 0%, transparent 70%);
}

.hero-content { position: relative; z-index: 1; }

.hero h1 {
    font-size: 2.4rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 12px;
    letter-spacing: 0.02em;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--blue-primary), var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.65);
    max-width: 560px;
    margin: 0 auto 28px;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 28px;
}

.hero-stat {
    text-align: center;
}

.hero-stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--blue-primary);
}

.hero-stat-label {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.5);
    margin-top: 2px;
}

/* ======== 内容列表 ======== */
.bot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 24px 0;
}

.bot-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1.5px solid var(--border);
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.bot-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--blue-primary);
    transform: translateY(-3px);
}

.bot-card-head {
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--gray-100);
}

.bot-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 8px;
    text-decoration: none;
    display: block;
    transition: var(--transition);
}

.bot-card-title:hover { color: var(--blue-primary); }

.bot-card-badges {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.bot-card-body {
    padding: 12px 20px;
    flex: 1;
}

.bot-card-info {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    font-size: 0.82rem;
}

.bot-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bot-info-label {
    color: var(--gray-400);
    font-size: 0.75rem;
}

.bot-info-value {
    color: var(--text-main);
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.bot-card-foot {
    padding: 10px 20px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.78rem;
    color: var(--gray-400);
}

.bot-card-foot a {
    color: var(--blue-primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.bot-card-foot a:hover { color: var(--blue-dark); }

/* ======== 详情页 ======== */
.detail-header {
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 0;
}

.detail-title {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 12px;
}

.detail-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--text-sub);
    align-items: center;
}

.detail-meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.detail-meta-item svg {
    width: 14px;
    height: 14px;
    color: var(--gray-400);
}

.detail-fields {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 20px;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.detail-field {
    padding: 12px 16px;
    background: var(--gray-100);
    border-radius: var(--radius);
    border-left: 3px solid var(--blue-primary);
}

.detail-field-label {
    font-size: 0.75rem;
    color: var(--gray-400);
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-field-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-main);
}

.detail-description {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    padding: 24px;
    margin-bottom: 20px;
}

.detail-description h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--blue-light);
}

/* ======== Markdown 渲染样式 ======== */
.markdown-body {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--text-main);
}

.markdown-body h1, .markdown-body h2, .markdown-body h3,
.markdown-body h4, .markdown-body h5, .markdown-body h6 {
    font-weight: 700;
    color: var(--text-main);
    margin: 20px 0 10px;
    line-height: 1.4;
}

.markdown-body h1 { font-size: 1.5rem; border-bottom: 2px solid var(--blue-light); padding-bottom: 8px; }
.markdown-body h2 { font-size: 1.25rem; border-bottom: 1px solid var(--border); padding-bottom: 6px; }
.markdown-body h3 { font-size: 1.1rem; }

.markdown-body p { margin-bottom: 12px; }

.markdown-body a { color: var(--blue-primary); }
.markdown-body a:hover { color: var(--blue-dark); }

.markdown-body code {
    background: var(--gray-100);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85em;
    font-family: 'Consolas', 'Monaco', monospace;
    color: #d14;
}

.markdown-body pre {
    background: var(--gray-900);
    color: #e8e8e8;
    padding: 16px;
    border-radius: var(--radius);
    overflow-x: auto;
    margin: 12px 0;
}

.markdown-body pre code {
    background: none;
    color: inherit;
    padding: 0;
    font-size: 0.9em;
}

.markdown-body ul, .markdown-body ol {
    padding-left: 24px;
    margin-bottom: 12px;
}

.markdown-body li { margin-bottom: 4px; }

.markdown-body blockquote {
    border-left: 4px solid var(--blue-primary);
    background: var(--blue-light);
    padding: 10px 16px;
    margin: 12px 0;
    border-radius: 0 var(--radius) var(--radius) 0;
    color: var(--text-sub);
}

.markdown-body table {
    border-collapse: collapse;
    width: 100%;
    margin: 12px 0;
}

.markdown-body table th {
    background: var(--blue-light);
    color: var(--blue-dark);
    padding: 8px 12px;
}

.markdown-body table td {
    padding: 8px 12px;
    border: 1px solid var(--border);
}

.markdown-body hr {
    border: none;
    border-top: 2px solid var(--border);
    margin: 20px 0;
}

/* ======== 页脚 ======== */
footer {
    background: linear-gradient(135deg, #0d1628, #0a1f3d);
    border-top: 1px solid rgba(10,132,255,0.15);
    padding: 24px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image:
        linear-gradient(rgba(10,132,255,0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10,132,255,0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.footer-inner {
    position: relative;
    z-index: 1;
    max-width: 1200px;
    margin: 0 auto;
}

.footer-copyright {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.footer-icp a {
    color: rgba(255,255,255,0.35);
    font-size: 0.78rem;
    text-decoration: none;
    transition: var(--transition);
}

.footer-icp a:hover { color: rgba(255,255,255,0.65); }

/* ======== 友情链接（页脚） ======== */
.footer-links-wrap {
    border-bottom: 1px solid rgba(10,132,255,0.1);
    padding: 16px 0;
}

.footer-links-inner {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.footer-links-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}

.footer-link-item {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: rgba(255,255,255,0.45);
    font-size: 0.8rem;
    text-decoration: none;
    padding: 3px 10px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: var(--transition);
    background: rgba(255,255,255,0.03);
}

.footer-link-item:hover {
    color: rgba(255,255,255,0.8);
    background: rgba(10,132,255,0.1);
    border-color: rgba(10,132,255,0.3);
}

.footer-link-logo {
    width: 14px;
    height: 14px;
    border-radius: 3px;
    object-fit: contain;
}

/* ======== 公告条目样式 ======== */
.announcements-wrap {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.announcement {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 16px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-size: 0.88rem;
    line-height: 1.6;
}

.announcement-icon {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 1px;
}

.announcement-info    { background: var(--blue-light); border-color: rgba(10,132,255,0.2); color: var(--blue-dark); }
.announcement-warning { background: rgba(245,158,11,0.1); border-color: rgba(245,158,11,0.3); color: #92400e; }
.announcement-success { background: rgba(16,185,129,0.08); border-color: rgba(16,185,129,0.25); color: #065f46; }
.announcement-danger  { background: rgba(239,68,68,0.08); border-color: rgba(239,68,68,0.2); color: #991b1b; }

.announcement-content strong { font-weight: 700; display: block; margin-bottom: 2px; }

.announcement-badge-info    { background:rgba(10,132,255,0.12); color:var(--blue-primary); }
.announcement-badge-warning { background:rgba(245,158,11,0.12); color:#d97706; }
.announcement-badge-success { background:rgba(16,185,129,0.12); color:#059669; }
.announcement-badge-danger  { background:rgba(239,68,68,0.12); color:#ef4444; }

/* ======== 页面标题区 ======== */
.page-header {
    padding: 32px 0 24px;
}

.page-header h1 {
    font-size: 1.7rem;
    font-weight: 800;
    color: var(--text-main);
    margin-bottom: 6px;
}

.page-header p {
    color: var(--text-sub);
    font-size: 0.9rem;
}

.page-header .breadcrumb {
    display: flex;
    gap: 6px;
    align-items: center;
    font-size: 0.82rem;
    color: var(--gray-400);
    margin-bottom: 10px;
}

.page-header .breadcrumb a { color: var(--blue-primary); text-decoration: none; }
.page-header .breadcrumb a:hover { text-decoration: underline; }
.page-header .breadcrumb span { color: var(--gray-300); }

/* ======== 管理后台 ======== */
.admin-layout {
    display: flex;
    min-height: calc(100vh - 64px);
}

.admin-sidebar {
    width: 220px;
    background: #fff;
    border-right: 1px solid var(--border);
    padding: 20px 0;
    flex-shrink: 0;
}

.admin-sidebar-title {
    padding: 0 20px 16px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    border-bottom: 1px solid var(--border);
    margin-bottom: 8px;
}

.admin-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    text-decoration: none;
    color: var(--text-sub);
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.admin-nav a:hover,
.admin-nav a.active {
    background: var(--blue-light);
    color: var(--blue-primary);
    border-left-color: var(--blue-primary);
}

.admin-nav a svg { width: 16px; height: 16px; }

.admin-content {
    flex: 1;
    padding: 28px;
    overflow: auto;
    background: #f5f7fc;
}

/* ======== 用户登录/注册页 ======== */
.auth-page {
    min-height: calc(100vh - 64px - 80px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 24px;
}

.auth-card {
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    padding: 40px;
    width: 100%;
    max-width: 440px;
}

.auth-card-header {
    text-align: center;
    margin-bottom: 28px;
}

.auth-logo {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--blue-primary), var(--blue-dark));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 4px 16px var(--blue-glow);
}

.auth-logo svg { width: 28px; height: 28px; color: #fff; }

.auth-card-header h1 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-main);
    margin-bottom: 4px;
}

.auth-card-header p {
    color: var(--text-sub);
    font-size: 0.88rem;
}

.auth-footer {
    text-align: center;
    margin-top: 20px;
    font-size: 0.88rem;
    color: var(--text-sub);
}

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

/* ======== 空状态 ======== */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-sub);
}

.empty-state svg {
    width: 64px;
    height: 64px;
    color: var(--gray-300);
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 0.9rem;
    max-width: 320px;
    margin: 0 auto 20px;
}

/* ======== 响应式 ======== */

/* 平板端（≤900px） */
@media (max-width: 900px) {
    .bot-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .detail-grid { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.9rem; }
    .hero-stats { gap: 24px; }

    /* 管理后台：侧边栏折叠为顶部 Tab 栏 */
    .admin-layout { flex-direction: column; }
    .admin-sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: 0;
    }
    .admin-sidebar-title { display: none; }
    .admin-nav {
        display: flex;
        flex-direction: row;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        padding: 0 8px;
        gap: 0;
        white-space: nowrap;
    }
    .admin-nav a {
        border-left: none;
        border-bottom: 3px solid transparent;
        padding: 12px 14px;
        flex-shrink: 0;
        font-size: 0.85rem;
    }
    .admin-nav a:hover,
    .admin-nav a.active {
        border-left-color: transparent;
        border-bottom-color: var(--blue-primary);
        background: var(--blue-light);
    }
    .admin-content { padding: 20px 16px; }
}

/* 手机端（≤640px） */
@media (max-width: 640px) {
    /* 基础容器 */
    html { font-size: 15px; }
    .container,
    .container-narrow { padding: 0 14px; }

    /* 导航栏 */
    .navbar-inner { padding: 0 14px; gap: 0; }
    .navbar-brand { font-size: 1.05rem; gap: 8px; }
    .navbar-brand .brand-icon { width: 28px; height: 28px; }
    .navbar-actions { gap: 6px; }
    .navbar-actions .btn-sm { padding: 5px 10px; font-size: 0.78rem; }

    /* 下拉菜单 */
    .navbar-nav { display: none; }
    .navbar-nav.open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: rgba(255,255,255,0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--border);
        padding: 8px 14px 14px;
        box-shadow: var(--shadow-lg);
        gap: 4px;
        z-index: 99;
    }
    .navbar-nav.open li { width: 100%; }
    .navbar-nav.open a {
        padding: 10px 14px;
        width: 100%;
        border-radius: 8px;
        font-size: 0.95rem;
    }
    .hamburger { display: flex; }
    .navbar-inner { height: 56px; }

    /* Hero */
    .hero { padding: 36px 14px 28px; }
    .hero h1 { font-size: 1.55rem; letter-spacing: 0; }
    .hero p { font-size: 0.92rem; margin-bottom: 20px; }
    .hero-stats {
        flex-direction: row;
        gap: 0;
        margin-top: 20px;
        background: rgba(255,255,255,0.06);
        border-radius: 12px;
        border: 1px solid rgba(255,255,255,0.1);
        overflow: hidden;
    }
    .hero-stat {
        flex: 1;
        padding: 12px 8px;
        border-right: 1px solid rgba(255,255,255,0.1);
    }
    .hero-stat:last-child { border-right: none; }
    .hero-stat-value { font-size: 1.5rem; }
    .hero-stat-label { font-size: 0.75rem; }

    /* 搜索 & 筛选栏 */
    .search-bar {
        flex-direction: column;
        gap: 10px;
        padding: 14px;
    }
    .search-input-wrap { min-width: unset; width: 100%; }
    .search-input-wrap input { font-size: 16px; /* 防止iOS自动放大 */ }

    /* 筛选下拉框：两列网格排列 */
    .search-bar .filter-selects-row {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        width: 100%;
    }
    .filter-select {
        width: 100%;
        font-size: 14px;
        padding: 9px 28px 9px 10px;
        min-width: unset;
    }
    .search-bar > .btn { width: 100%; justify-content: center; }

    /* 结果栏 & 排序 */
    .d-flex.justify-between.align-center.mb-2 {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Bot卡片 */
    .bot-grid { grid-template-columns: 1fr; gap: 12px; padding: 16px 0; }
    .bot-card-info { grid-template-columns: 1fr 1fr; gap: 10px; }
    .bot-card-head { padding: 14px 16px 10px; }
    .bot-card-body { padding: 10px 16px; }
    .bot-card-foot { padding: 10px 16px; flex-wrap: wrap; gap: 6px; }

    /* 详情页 */
    .detail-header { padding: 18px 16px; }
    .detail-title { font-size: 1.35rem; }
    .detail-meta { gap: 12px; font-size: 0.82rem; }
    .detail-fields { padding: 16px; }
    .detail-grid { grid-template-columns: 1fr; gap: 10px; }
    .detail-description { padding: 16px; }

    /* 表单页 */
    .page-header { padding: 20px 0 16px; }
    .page-header h1 { font-size: 1.35rem; }
    .form-group { margin-bottom: 16px; }
    .form-control { font-size: 16px; /* 防止iOS自动放大 */ }
    select.form-control { font-size: 16px; }
    textarea.form-control { min-height: 100px; }

    /* Markdown编辑器 */
    .md-editor-wrap { grid-template-columns: 1fr; }

    /* 登录/注册卡片 */
    .auth-page { padding: 24px 14px; align-items: flex-start; padding-top: 40px; }
    .auth-card { padding: 24px 20px; }
    .auth-card-header h1 { font-size: 1.25rem; }

    /* 按钮 */
    .btn-lg { padding: 10px 20px; font-size: 0.92rem; }

    /* 分页 */
    .pagination { gap: 4px; margin: 20px 0; }
    .page-btn { min-width: 34px; height: 34px; font-size: 0.82rem; }

    /* 表格（管理后台）*/
    .table-wrap { border-radius: 8px; }
    table { font-size: 0.82rem; }
    thead th { padding: 10px 10px; }
    tbody td { padding: 10px 10px; }

    /* 管理后台内容区 */
    .admin-content { padding: 14px 12px; }
    .admin-nav a { padding: 11px 12px; font-size: 0.82rem; }

    /* 卡片通用 */
    .card-body { padding: 14px; }
    .card-header { padding: 12px 14px; }
}

/* 超小屏（≤380px，如 iPhone SE） */
@media (max-width: 380px) {
    .hero h1 { font-size: 1.3rem; }
    .hero-stat-value { font-size: 1.25rem; }
    .navbar-brand span { display: none; } /* 只显示图标 */
    .bot-card-info { grid-template-columns: 1fr; }
}

/* ======== 工具类 ======== */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.flex-wrap { flex-wrap: wrap; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.w-100 { width: 100%; }
.font-bold { font-weight: 700; }
.text-blue { color: var(--blue-primary); }
.text-gold { color: var(--gold); }
.text-red { color: #ff3b30; }
.text-gray { color: var(--text-sub); }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.78rem; }

/* ======== 加载动画 ======== */
.loading-spinner {
    display: inline-block;
    width: 20px; height: 20px;
    border: 2px solid var(--blue-light);
    border-top-color: var(--blue-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

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

/* ======== Markdown 编辑器预览分割 ======== */
.md-editor-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.md-editor-panel label {
    font-size: 0.82rem;
    color: var(--text-sub);
    display: block;
    margin-bottom: 6px;
}

.md-preview {
    background: var(--gray-100);
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    padding: 14px;
    min-height: 200px;
    overflow-y: auto;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .md-editor-wrap { grid-template-columns: 1fr; }
}