/* ============================
   Flow From Cosmos — Admin Dashboard
   ============================ */

/* 登录页 */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
    padding: 24px;
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 48px 40px;
    max-width: 440px;
    width: 100%;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-logo {
    width: 56px;
    height: 56px;
    filter: brightness(0) invert(1);
    margin-bottom: 16px;
}

.login-header h1 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.login-header p {
    font-size: 0.88rem;
    color: var(--text-muted);
}

.login-form .form-group {
    margin-bottom: 20px;
}

.login-form label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.login-form input[type="password"] {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--accent-1);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.login-form small {
    display: block;
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-top: 4px;
}

.login-form .btn-primary-lg {
    width: 100%;
    margin-top: 8px;
}

.login-footer {
    text-align: center;
    margin-top: 24px;
}

.login-footer a {
    color: var(--text-muted);
    font-size: 0.84rem;
    transition: color 0.2s;
}

.login-footer a:hover {
    color: var(--accent-1);
}

/* 管理后台布局 */
.admin-page {
    background: var(--bg-primary);
    min-height: 100vh;
}

.admin-app {
    display: flex;
    min-height: 100vh;
}

/* 侧边栏 */
.sidebar {
    width: 240px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    transition: transform 0.3s;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 20px 20px 16px;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    font-size: 0.95rem;
}

.sidebar-logo {
    width: 32px;
    height: 32px;
    filter: brightness(0) invert(1);
}

.sidebar-nav {
    flex: 1;
    padding: 12px 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sidebar-nav .nav-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: 0.88rem;
    font-weight: 500;
    transition: all 0.2s;
}

.sidebar-nav .nav-item:hover {
    background: rgba(59, 130, 246, 0.06);
    color: var(--text-secondary);
}

.sidebar-nav .nav-item.active {
    background: rgba(59, 130, 246, 0.12);
    color: var(--accent-1);
}

.sidebar-nav .nav-item svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: 16px 8px;
    border-top: 1px solid var(--border);
}

.btn-outline-sm {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-muted);
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.btn-outline-sm:hover {
    border-color: var(--accent-1);
    color: var(--text-secondary);
}

/* 主内容 */
.main-content {
    flex: 1;
    margin-left: 240px;
    padding: 0 0 40px;
    min-height: 100vh;
}

.main-header {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 32px;
    border-bottom: 1px solid var(--border);
    background: rgba(10, 14, 26, 0.8);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 40;
}

.sidebar-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 4px;
}

.main-header h2 {
    font-size: 1.1rem;
    font-weight: 700;
    flex: 1;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    animation: dot-pulse 2s infinite;
}

/* 页面内容 */
.page-content {
    padding: 32px;
}

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

.stat-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: border-color 0.2s;
}

.stat-card:hover {
    border-color: var(--border-hover);
}

.stat-icon {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 1.3rem;
}

.stat-icon.blue { background: rgba(59, 130, 246, 0.1); }
.stat-icon.purple { background: rgba(139, 92, 246, 0.1); }
.stat-icon.green { background: rgba(16, 185, 129, 0.1); }
.stat-icon.gold { background: rgba(245, 158, 11, 0.1); }

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-main);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

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

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
}

.card-header h3 {
    font-size: 0.95rem;
    font-weight: 700;
}

.card-body {
    padding: 24px;
}

/* 状态列表 */
.status-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(59, 130, 246, 0.06);
}

.status-item:last-child {
    border-bottom: none;
}

.status-label {
    font-size: 0.88rem;
    color: var(--text-secondary);
}

.status-value {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-primary);
    font-family: 'SF Mono', 'Fira Code', monospace;
}

/* 数据表格 */
.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 12px 14px;
    font-size: 0.88rem;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(59, 130, 246, 0.04);
}

.data-table tr:hover td {
    background: rgba(59, 130, 246, 0.03);
}

.table-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 40px 16px !important;
}

.btn-danger-sm {
    padding: 4px 12px;
    border-radius: 4px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    font-size: 0.78rem;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-danger-sm:hover {
    background: rgba(239, 68, 68, 0.15);
}

/* 结算 */
.settlement-summary {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.settlement-summary pre {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    overflow-x: auto;
    font-size: 0.8rem;
    color: var(--text-primary);
    margin-top: 12px;
}

/* 结果消息 */
.result-msg {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.84rem;
    margin-top: 12px;
}

.result-msg.success {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: #10b981;
}

.result-msg.error {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ef4444;
}

/* 响应式 */
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .sidebar-toggle {
        display: block;
    }
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    .page-content {
        padding: 16px;
    }
}

@media (max-width: 600px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .main-header {
        padding: 16px;
    }
}