/* 斗篷管理后台 - 完整样式系统 */

:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --success: #22c55e;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #06b6d4;
    
    --bg: #0f172a;
    --bg-secondary: #1e293b;
    --card-bg: #1e293b;
    --border: #334155;
    --text: #f8fafc;
    --text-muted: #94a3b8;
    --text-dim: #64748b;
    
    --sidebar-width: 260px;
    --header-height: 60px;
    --radius: 12px;
    --shadow: 0 10px 40px rgba(0,0,0,0.3);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* ==================== 布局 ==================== */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--card-bg);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    z-index: 100;
    overflow-y: auto;
}

.main {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    padding: 32px;
}

/* ==================== 侧边栏 ==================== */
.sidebar-brand {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo {
    width: 42px;
    height: 42px;
    background: linear-gradient(135deg, var(--primary), #8b5cf6);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 18px;
}

.sidebar-title { font-weight: 600; font-size: 16px; }
.sidebar-subtitle { font-size: 12px; color: var(--text-muted); }

.sidebar-user {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: rgba(59, 130, 246, 0.05);
    display: flex;
    align-items: center;
    gap: 12px;
}

.user-avatar {
    width: 36px;
    height: 36px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 14px;
}

.user-name { font-weight: 500; font-size: 14px; }
.user-role { font-size: 12px; color: var(--text-muted); }

.sidebar-nav { padding: 16px 0; flex: 1; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    margin: 2px 12px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s;
    position: relative;
}

.nav-item:hover { color: var(--text); background: rgba(59, 130, 246, 0.1); }
.nav-item.active { color: var(--primary); background: rgba(59, 130, 246, 0.15); }
.nav-item.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: 0 2px 2px 0;
}

.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid var(--border);
}

.sidebar-footer a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 8px;
    color: var(--text-muted);
    font-size: 13px;
    transition: all 0.2s;
}

.sidebar-footer a:hover { color: var(--text); background: rgba(255,255,255,0.05); }
.sidebar-footer a.danger:hover { color: var(--danger); }

/* ==================== 页面头部 ==================== */
.page-header { margin-bottom: 32px; }
.page-title { font-size: 28px; font-weight: 700; margin-bottom: 8px; }
.page-desc { color: var(--text-muted); font-size: 16px; }

/* ==================== 卡片 ==================== */
.card {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    margin-bottom: 24px;
    overflow: hidden;
}

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

.card-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.card-content { padding: 20px; }
.card-footer { padding: 16px 20px; border-top: 1px solid var(--border); background: rgba(0,0,0,0.2); }

/* ==================== 统计卡片 ==================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    text-align: center;
    transition: all 0.2s;
}

.stat-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.stat-value { font-size: 36px; font-weight: 700; margin-bottom: 8px; }
.stat-value.blue { color: var(--primary); }
.stat-value.green { color: var(--success); }
.stat-value.yellow { color: var(--warning); }
.stat-value.red { color: var(--danger); }
.stat-label { color: var(--text-muted); font-size: 14px; font-weight: 500; }

/* ==================== 表格 ==================== */
.table-wrapper { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }

table th {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary);
    font-weight: 600;
    padding: 14px 12px;
    text-align: left;
    border-bottom: 2px solid var(--primary);
    white-space: nowrap;
}

table td {
    padding: 14px 12px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

table tbody tr { transition: background 0.2s; }
table tbody tr:hover { background: rgba(59, 130, 246, 0.05); }

/* ==================== 表单 ==================== */
.form-group { margin-bottom: 20px; }
.form-label { display: block; margin-bottom: 8px; font-weight: 500; color: var(--text); font-size: 14px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

input[type="text"], input[type="password"], input[type="email"], input[type="number"],
textarea, select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    transition: all 0.2s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

input::placeholder, textarea::placeholder { color: var(--text-dim); }

/* ==================== 按钮 ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); }

.btn-success { background: var(--success); color: white; }
.btn-warning { background: var(--warning); color: white; }
.btn-danger { background: var(--danger); color: white; }
.btn-info { background: var(--info); color: white; }

.btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
}
.btn-outline:hover { background: rgba(255,255,255,0.05); }

.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn-lg { padding: 14px 24px; font-size: 16px; }

.btn-group { display: flex; gap: 8px; }

/* ==================== 徽章 ==================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.badge-danger { background: rgba(239, 68, 68, 0.15); color: var(--danger); }
.badge-warning { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.badge-info { background: rgba(6, 182, 212, 0.15); color: var(--info); }
.badge-primary { background: rgba(59, 130, 246, 0.15); color: var(--primary); }

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    gap: 6px;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.pagination button, .pagination .page-btn {
    padding: 8px 14px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    color: var(--text);
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: all 0.2s;
}

.pagination button:hover:not(:disabled) { background: var(--primary); border-color: var(--primary); }
.pagination button:disabled { opacity: 0.4; cursor: not-allowed; }
.pagination button.active { background: var(--primary); border-color: var(--primary); }
.pagination .page-info { padding: 0 12px; color: var(--text-muted); font-size: 13px; }

/* ==================== 工具栏 ==================== */
.toolbar {
    display: flex;
    gap: 12px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.toolbar .search-box { flex: 1; min-width: 200px; max-width: 400px; }
.toolbar select { min-width: 150px; }

/* ==================== 模态框 ==================== */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal.show { display: flex; }

.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 24px;
    min-width: 400px;
    max-width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.modal-header { margin-bottom: 20px; font-size: 18px; font-weight: 600; }
.modal-footer { margin-top: 24px; display: flex; gap: 12px; justify-content: flex-end; }

/* ==================== Toast 通知 ==================== */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.toast {
    padding: 14px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    box-shadow: var(--shadow);
    transform: translateX(400px);
    transition: transform 0.3s;
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast.show { transform: translateX(0); }
.toast-success { background: var(--success); }
.toast-error { background: var(--danger); }
.toast-warning { background: var(--warning); }
.toast-info { background: var(--info); }

/* ==================== 加载动画 ==================== */
.loading {
    display: inline-block;
    width: 24px;
    height: 24px;
    border: 3px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
}

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

.loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 12px;
    color: var(--text-muted);
}

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

.empty-state-icon { font-size: 48px; margin-bottom: 16px; }
.empty-state-title { font-size: 18px; font-weight: 600; color: var(--text); margin-bottom: 8px; }
.empty-state-desc { font-size: 14px; margin-bottom: 20px; }

/* ==================== 日志项 ==================== */
.log-item {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    transition: background 0.2s;
}

.log-item:hover { background: rgba(59, 130, 246, 0.03); }
.log-item:last-child { border-bottom: none; }

.log-header { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-bottom: 8px; }
.log-time { color: var(--text-muted); font-size: 13px; font-family: monospace; min-width: 140px; }
.log-ip { background: var(--bg); padding: 4px 10px; border-radius: 4px; font-family: monospace; color: var(--info); font-size: 13px; border: 1px solid var(--border); }
.log-country { background: rgba(59, 130, 246, 0.1); padding: 3px 8px; border-radius: 4px; font-size: 12px; color: var(--primary); }
.log-status { margin-left: auto; font-weight: 600; display: flex; align-items: center; gap: 4px; }
.log-status.allow { color: var(--success); }
.log-status.block { color: var(--danger); }
.log-details { color: var(--text-muted); font-size: 12px; line-height: 1.5; }

/* ==================== 开关 ==================== */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}

.switch input { opacity: 0; width: 0; height: 0; }

.switch .slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--border);
    border-radius: 24px;
    transition: 0.3s;
}

.switch .slider::before {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    left: 3px;
    bottom: 3px;
    background: white;
    border-radius: 50%;
    transition: 0.3s;
}

.switch input:checked + .slider { background: var(--primary); }
.switch input:checked + .slider::before { transform: translateX(20px); }

/* ==================== 代码/SQL编辑器 ==================== */
.code-editor {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 14px;
    line-height: 1.5;
    background: var(--bg);
    color: #e2e8f0;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    min-height: 120px;
    width: 100%;
    resize: vertical;
}

/* ==================== 响应式 ==================== */
@media (max-width: 1024px) {
    .sidebar { width: 220px; }
    .main { margin-left: 220px; padding: 24px; }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
        width: var(--sidebar-width);
    }
    .sidebar.open { transform: translateX(0); }
    .main { margin-left: 0; padding: 16px; }
    .page-title { font-size: 22px; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .toolbar { flex-direction: column; align-items: stretch; }
    .toolbar .search-box { max-width: none; }
    .modal-content { min-width: auto; width: 95%; }
}

/* ==================== 图表容器 ==================== */
.chart-box { height: 300px; padding: 16px; }

/* ==================== 国家选择器 ==================== */
.country-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
    padding: 8px 0;
}

.country-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 13px;
}

.country-item:hover { border-color: var(--primary); }
.country-item input { accent-color: var(--primary); }

/* ==================== 快捷按钮 ==================== */
.quick-btns { display: flex; gap: 8px; flex-wrap: wrap; }

.quick-btn {
    padding: 6px 12px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text);
    transition: all 0.2s;
}

.quick-btn:hover { background: var(--primary); color: white; border-color: var(--primary); }

/* ==================== 权限项 ==================== */
.perm-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 12px; }

.perm-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.2s;
}

.perm-item:hover { border-color: var(--primary); background: rgba(59, 130, 246, 0.05); }
.perm-item input { margin-top: 4px; accent-color: var(--primary); width: 18px; height: 18px; }
.perm-name { font-weight: 500; margin-bottom: 4px; }
.perm-desc { font-size: 12px; color: var(--text-muted); }