/* Admin Panel Theme Variables */
:root {
    --admin-bg: #f4f6f8;
    --sidebar-bg: #fff;
    --card-bg: #fff;
    --text-primary: #2c3e50;
    --text-secondary: #7f8c8d;
    --accent-color: #4285f4;
    --border-color: #e1e4e8;
    --hover-bg: #f8f9fa;
    --shadow-sm: 0 2px 4px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.1);
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
}

/* Dark Theme */
[data-theme="dark"] {
    --admin-bg: #1a1a1a;
    --sidebar-bg: #2d2d2d;
    --card-bg: #2d2d2d;
    --text-primary: #fff;
    --text-secondary: #bdc3c7;
    --border-color: #404040;
    --hover-bg: #383838;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

body {
    background-color: var(--admin-bg);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Admin Container */
.admin-container {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    box-shadow: var(--shadow-sm);
}

.sidebar-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 12px;
}

.admin-logo {
    height: 32px;
    width: auto;
}

.sidebar-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.sidebar-nav {
    padding: 20px 0;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.2s ease;
    gap: 12px;
}

.nav-item:hover {
    background-color: var(--hover-bg);
    color: var(--accent-color);
}

.nav-item.active {
    background-color: rgba(66, 133, 244, 0.1);
    color: var(--accent-color);
    border-right: 3px solid var(--accent-color);
}

.nav-item i {
    width: 20px;
    text-align: center;
}

.sidebar-footer {
    padding: 20px;
    border-top: 1px solid var(--border-color);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    width: 100%;
    padding: 12px;
    border: none;
    background: none;
    color: var(--danger-color);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 6px;
}

.logout-btn:hover {
    background-color: var(--hover-bg);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: 20px;
}

/* Top Bar */
.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color: var(--card-bg);
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 24px;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: var(--admin-bg);
    padding: 8px 16px;
    border-radius: 8px;
    width: 300px;
}

.search-bar input {
    border: none;
    background: none;
    outline: none;
    color: var(--text-primary);
    width: 100%;
}

.search-bar i {
    color: var(--text-secondary);
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 8px;
    font-size: 20px;
    transition: color 0.2s ease;
}

.theme-toggle:hover {
    color: var(--text-primary);
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 8px;
}

.admin-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
}

/* Dashboard Stats */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
    margin-bottom: 24px;
}

.stat-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background-color: rgba(66, 133, 244, 0.1);
    color: var(--accent-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-info h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.stat-info p {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-primary);
}

/* Charts Grid */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.chart-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.chart-card h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

.chart-placeholder {
    width: 100%;
    height: 300px;
    background-color: var(--hover-bg);
    border-radius: 8px;
}

/* Settings */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.settings-card {
    background-color: var(--card-bg);
    padding: 24px;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
}

.settings-card h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="url"],
.form-group input[type="number"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--admin-bg);
    color: var(--text-primary);
}

.form-group input[type="range"] {
    width: 100%;
    margin-bottom: 8px;
}

.range-value {
    color: var(--text-secondary);
    font-size: 14px;
}

.btn-primary {
    background-color: var(--accent-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary:hover {
    opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }
    
    .sidebar-header h2,
    .nav-item span,
    .logout-btn span {
        display: none;
    }
    
    .main-content {
        margin-left: 70px;
    }
    
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    }
    
    .charts-grid,
    .settings-grid {
        grid-template-columns: 1fr;
    }
}

/* Input with copy button */
.input-with-copy {
    position: relative;
    display: flex;
    align-items: center;
}

.copy-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px 8px;
    transition: color 0.2s ease;
}

.copy-btn:hover {
    color: var(--text-primary);
}

/* Select Input */
select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--admin-bg);
    color: var(--text-primary);
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%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;
    background-size: 16px;
}

select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

/* Range with value */
.range-with-value {
    display: flex;
    align-items: center;
    gap: 12px;
}

.range-with-value input[type="range"] {
    flex: 1;
}

.range-value {
    min-width: 40px;
    text-align: center;
    padding: 2px 6px;
    background-color: var(--hover-bg);
    border-radius: 4px;
    font-size: 14px;
}

/* Help text */
.help-text {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    margin-top: 4px;
}

/* Checkbox label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
}

/* Buttons */
.btn-secondary {
    background-color: var(--hover-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
}

.btn-secondary:hover {
    background-color: var(--border-color);
}

.btn-secondary i {
    font-size: 14px;
}

/* Form layout */
#modelSettingsForm {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

#modelSettingsForm .btn-primary {
    margin-top: 12px;
}

/* Test Model Button */
#testModel {
    width: 100%;
}