:root {
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a1a;
    --card-bg-light: #ffffff;
    --card-bg-dark: #2c2c2c;
    --text-light: #212529;
    --text-dark: #e9e9e9;
    --text-muted-light: #6c757d;
    --text-muted-dark: #a0a0a0;
    --border-light: #dee2e6;
    --border-dark: #444;
    --accent-color: #0d6efd;
    --accent-hover: #0b5ed7;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background-color: var(--bg-light);
    color: var(--text-light);
    transition: background-color 0.3s, color 0.3s;
}

.dark-theme {
    background-color: var(--bg-dark);
    color: var(--text-dark);
}

.navbar {
    background-color: var(--card-bg-light) !important;
    border-bottom: 1px solid var(--border-light);
}

.dark-theme .navbar {
    background-color: var(--card-bg-dark) !important;
    border-bottom-color: var(--border-dark);
}

.dark-theme .navbar a,
.dark-theme .navbar .navbar-brand {
    color: var(--text-dark) !important;
}

.main-container {
    max-width: 800px;
    margin: 80px auto 0 auto;
}

.title-container {
    position: relative;
    text-align: center;
}

.total-queries-small {
    font-size: 0.85em;
    color: var(--text-muted-light);
    position: absolute;
    top: 50%;
    right: 0;
    transform: translateY(-50%);
}

.dark-theme .total-queries-small {
    color: var(--text-muted-dark);
}

.input-group {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-radius: 0.5rem;
}

.form-control {
    border-radius: 0.5rem 0 0 0.5rem !important;
    border: 1px solid var(--border-light);
    background-color: var(--card-bg-light);
    color: var(--text-light);
}

.form-control:focus {
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
    border-color: var(--accent-color);
}

.dark-theme .form-control {
    background-color: var(--card-bg-dark);
    color: var(--text-dark);
    border-color: var(--border-dark);
}

.btn-custom {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: 0 0.5rem 0.5rem 0 !important;
}

.btn-custom:hover {
    background-color: var(--accent-hover);
}

.query-type-container {
    background-color: var(--card-bg-light);
    padding: 0.5rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-light);
}

.dark-theme .query-type-container {
    background-color: var(--card-bg-dark);
    border-color: var(--border-dark);
}

.btn-check + .btn-outline-success {
    border-radius: 0.3rem;
    border: none;
    color: var(--text-muted-light);
}

.dark-theme .btn-check + .btn-outline-success {
    color: var(--text-muted-dark);
}

.btn-check:checked + .btn-outline-success {
    background-color: var(--accent-color);
    color: white;
    font-weight: 500;
}

.card {
    background-color: var(--card-bg-light);
    border: 1px solid var(--border-light);
    border-radius: 0.5rem;
}

.dark-theme .card {
    background-color: var(--card-bg-dark);
    border-color: var(--border-dark);
}

.table {
    background-color: var(--card-bg-light);
    border-radius: 0.5rem;
    overflow: hidden;
}

.dark-theme .table {
    background-color: var(--card-bg-dark);
    color: var(--text-dark);
}

.dark-theme .table th, 
.dark-theme .table td {
    border-color: var(--border-dark);
}

.dark-theme .table-hover > tbody > tr:hover > * {
    color: var(--text-dark);
}

.pagination .page-link {
    color: var(--accent-color);
}

.pagination .page-item.active .page-link {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.dark-theme .page-link {
    background-color: var(--card-bg-dark);
    border-color: var(--border-dark);
}

.dark-theme .page-item.disabled .page-link {
    background-color: var(--card-bg-dark);
    border-color: var(--border-dark);
    color: var(--text-muted-dark);
}

#detailsModal .table {
    color: var(--text-light);
}

.dark-theme #detailsModal .table {
    color: var(--text-dark);
}

.dark-theme #detailsModal .modal-content {
    background-color: var(--card-bg-dark);
}

.theme-icon, .lang-icon {
    cursor: pointer;
}

.lang-icon {
    margin-left: 0.75rem;
}

#liveAlertPlaceholder {
    position: fixed;
    top: 80px; /* 调整基于导航栏高度 */
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    width: auto;
    max-width: 90%;
    min-width: 300px;
}

#liveAlertPlaceholder .alert {
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: none;
    font-weight: 500;
}

.dark-theme #liveAlertPlaceholder .alert {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.dark-theme #liveAlertPlaceholder .alert-success {
    background-color: var(--card-bg-dark);
    border-left: 4px solid #198754;
    color: var(--text-dark);
}

.dark-theme #liveAlertPlaceholder .alert-danger {
    background-color: var(--card-bg-dark);
    border-left: 4px solid #dc3545;
    color: var(--text-dark);
}

/* 确保弹窗在移动设备上也能正确显示 */
@media (max-width: 768px) {
    #liveAlertPlaceholder {
        top: 70px;
        max-width: 95%;
        min-width: 280px;
    }
}