/**
 * Main Stylesheet
 * Responsive design with dark mode support
 */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    
    --bg-color: #ffffff;
    --bg-secondary: #f8f9fa;
    --text-color: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    
    --card-bg: #ffffff;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.1);
    
    --header-bg: #343a40;
    --header-text: #ffffff;
    
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --input-focus: #007bff;
}

/* Dark Mode */
.dark-mode {
    --bg-color: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-color: #e0e0e0;
    --text-secondary: #a0a0a0;
    --border-color: #404040;
    
    --card-bg: #2d2d2d;
    --card-shadow: 0 2px 4px rgba(0,0,0,0.3);
    
    --header-bg: #1a1a1a;
    --header-text: #e0e0e0;
    
    --input-bg: #3d3d3d;
    --input-border: #505050;
    --input-focus: #007bff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.header {
    background-color: var(--header-bg);
    color: var(--header-text);
    padding: 15px 0;
    box-shadow: var(--card-shadow);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.header h1 {
    font-size: 24px;
    font-weight: 600;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
}

.username {
    color: var(--header-text);
    opacity: 0.9;
}

/* Admin Navigation */
.admin-nav {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 0;
}

.admin-nav .container {
    display: flex;
    gap: 0;
    padding: 0;
}

.nav-link {
    display: inline-block;
    padding: 15px 20px;
    color: var(--text-color);
    text-decoration: none;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
}

.nav-link:hover {
    background-color: var(--bg-color);
    color: var(--primary-color);
}

.nav-link.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Login Page */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 40px 20px;
}

.login-box {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    box-shadow: var(--card-shadow);
    width: 100%;
    max-width: 400px;
}

.login-box h1 {
    margin-bottom: 10px;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.login-form {
    margin-top: 30px;
}

.login-footer {
    margin-top: 30px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* Page Header */
.page-header {
    margin-bottom: 30px;
}

.page-header h2 {
    font-size: 32px;
    margin-bottom: 10px;
}

/* Cards */
.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 25px;
    box-shadow: var(--card-shadow);
}

.card h3 {
    margin-bottom: 20px;
    font-size: 24px;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 10px;
}

/* Statistics Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--card-bg);
    border-radius: 8px;
    padding: 25px;
    box-shadow: var(--card-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}

.stat-icon {
    width: 48px;
    height: 48px;
    flex-shrink: 0;
    color: var(--primary-color);
    opacity: 0.8;
}

.stat-icon svg {
    width: 100%;
    height: 100%;
}

.stat-content h3 {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
    border: none;
    padding: 0;
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-subtext {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 5px;
}

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

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    color: var(--text-color);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="number"],
.form-group input[type="url"],
.form-group input[type="date"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 15px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 14px;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--input-focus);
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.form-group small {
    display: block;
    margin-top: 5px;
    color: var(--text-secondary);
    font-size: 12px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #ffffff;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: #ffffff;
}

.btn-secondary:hover {
    background-color: #5a6268;
}

.btn-danger {
    background-color: var(--danger-color);
    color: #ffffff;
}

.btn-danger:hover {
    background-color: #c82333;
}

.btn-warning {
    background-color: var(--warning-color);
    color: #212529;
}

.btn-warning:hover {
    background-color: #e0a800;
}

.btn-sm {
    padding: 5px 10px;
    font-size: 12px;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.dark-mode .alert-success {
    background-color: #155724;
    color: #d4edda;
    border-color: #28a745;
}

.dark-mode .alert-error {
    background-color: #721c24;
    color: #f8d7da;
    border-color: #dc3545;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.badge-success {
    background-color: var(--success-color);
    color: #ffffff;
}

.badge-error {
    background-color: var(--danger-color);
    color: #ffffff;
}

.badge-warning {
    background-color: var(--warning-color);
    color: #212529;
}

/* Tables */
.table-responsive {
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
}

.data-table thead {
    background-color: var(--bg-secondary);
}

.data-table th {
    padding: 12px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
}

.data-table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
}

.data-table tbody tr:hover {
    background-color: var(--bg-secondary);
}

.data-table code {
    background-color: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
}

/* API Key Display */
.api-key-display {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: var(--bg-secondary);
    border-radius: 4px;
    margin-bottom: 15px;
}

.api-key-display code {
    flex: 1;
    font-size: 16px;
    font-weight: 500;
    background: none;
    padding: 0;
}

.help-text {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 10px;
    margin-bottom: 10px;
}

.help-text code {
    background-color: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 3px;
}

.api-url-example {
    background-color: var(--bg-secondary);
    padding: 15px;
    border-radius: 4px;
    margin-top: 10px;
    overflow-x: auto;
    word-break: break-all;
}

.api-url-example code {
    background: none;
    padding: 0;
    font-size: 13px;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Progress Bar */
.progress-bar {
    width: 100%;
    height: 30px;
    background-color: var(--bg-secondary);
    border-radius: 15px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background-color: var(--primary-color);
    transition: width 0.3s;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    overflow: auto;
}

.modal-content {
    background-color: var(--card-bg);
    margin: 5% auto;
    padding: 30px;
    border-radius: 8px;
    width: 90%;
    max-width: 600px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.modal-large {
    max-width: 900px;
}

.close {
    color: var(--text-secondary);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 20px;
}

.close:hover {
    color: var(--text-color);
}

.modal h3 {
    margin-bottom: 20px;
    border: none;
    padding: 0;
}

/* Log Details */
.log-details {
    margin-top: 20px;
}

.log-details p {
    margin-bottom: 15px;
}

.log-details pre {
    background-color: var(--bg-secondary);
    padding: 15px;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 12px;
    margin-top: 5px;
}

/* Filters Form */
.filters-form {
    margin-top: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .admin-nav .container {
        flex-direction: column;
    }
    
    .nav-link {
        width: 100%;
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
    }
    
    .nav-link.active {
        border-left-color: var(--primary-color);
        border-bottom-color: var(--border-color);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .login-box {
        padding: 30px 20px;
    }
    
    .modal-content {
        width: 95%;
        margin: 10% auto;
        padding: 20px;
    }
    
    .data-table {
        font-size: 14px;
    }
    
    .data-table th,
    .data-table td {
        padding: 8px;
    }
    
    .api-key-display {
        flex-direction: column;
        align-items: stretch;
    }
    
    .api-key-display code {
        word-break: break-all;
    }
}

@media (max-width: 480px) {
    .page-header h2 {
        font-size: 24px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .stat-icon {
        width: 36px;
        height: 36px;
    }
}