:root {
    --primary: #4a90e2;
    --primary-hover: #357abd;
    --secondary: #6c757d;
    --danger: #e74c3c;
    --success: #2ecc71;
    
    /* Light Mode */
    --bg-color-light: #f8f9fa;
    --card-bg-light: #ffffff;
    --text-light: #333333;
    --border-light: #dee2e6;
    
    /* Dark Mode */
    --bg-color-dark: #12122c; /* Tone of blue that isn't too harsh */
    --card-bg-dark: #1e1e40;
    --text-dark: #e0e0e0;
    --border-dark: #37375a;
}

body {
    margin: 0;
    font-family: system-ui, -apple-system, sans-serif;
    transition: background-color 0.3s, color 0.3s;
}

.light-mode {
    background-color: var(--bg-color-light);
    color: var(--text-light);
    --current-card: var(--card-bg-light);
    --current-border: var(--border-light);
}

.dark-mode {
    background-color: var(--bg-color-dark);
    color: var(--text-dark);
    --current-card: var(--card-bg-dark);
    --current-border: var(--border-dark);
}

/* Ensure error and auth pages are always dark */
body.center-content, body.viewer-mode {
    background-color: var(--bg-color-dark);
    color: var(--text-dark);
    --current-card: var(--card-bg-dark);
    --current-border: var(--border-dark);
}

.card {
    background-color: var(--current-card);
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    border: 1px solid var(--current-border);
}

.center-content {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card, .error-card {
    width: 100%;
    max-width: 400px;
    text-align: center;
}

.btn {
    padding: 10px 15px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    color: white;
    text-decoration: none;
    display: inline-block;
    transition: opacity 0.2s;
}

.btn:hover {
    opacity: 0.9;
}

.btn-primary { background-color: var(--primary); }
.btn-secondary { background-color: var(--secondary); }
.btn-danger { background-color: var(--danger); }
.btn-success { background-color: var(--success); }
.btn-sm { padding: 5px 10px; font-size: 0.875rem; }
.btn-icon { background: transparent; border: 1px solid var(--border-dark); color: inherit; }
.light-mode .btn-icon { border: 1px solid var(--border-light); }
.w-100 { width: 100%; box-sizing: border-box; }
.mt-3 { margin-top: 1rem; }

.form-group {
    margin-bottom: 15px;
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.form-group input[type="text"], 
.form-group input[type="password"],
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--current-border);
    border-radius: 4px;
    background-color: var(--bg-color-dark);
    color: var(--text-dark);
    box-sizing: border-box;
}

.light-mode .form-group input,
.light-mode .form-group textarea {
    background-color: var(--bg-color-light);
    color: var(--text-light);
}

.alert {
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 15px;
}

.alert.error {
    background-color: rgba(231, 76, 60, 0.2);
    border: 1px solid var(--danger);
    color: #ff6b6b;
}

/* Dashboard specific */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background-color: var(--current-card);
    border-bottom: 1px solid var(--current-border);
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: bold;
}

.nav-actions {
    display: flex;
    gap: 10px;
}

.dashboard-container {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 2rem;
}

@media (max-width: 900px) {
    .dashboard-container {
        grid-template-columns: 1fr;
    }
}

.drop-zone {
    border: 2px dashed var(--current-border);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    cursor: pointer;
    transition: border-color 0.3s;
    margin: 15px 0;
}

.drop-zone:hover {
    border-color: var(--primary);
}

.text-small {
    font-size: 0.8rem;
    color: var(--secondary);
}

.table-responsive {
    overflow-x: auto;
}

.sites-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.sites-table th, .sites-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid var(--current-border);
}

.sites-table th {
    font-weight: bold;
}

.status-inactive td {
    opacity: 0.6;
}

.badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
    text-transform: uppercase;
}

.badge-success { background-color: rgba(46, 204, 113, 0.2); color: #2ecc71; border: 1px solid #2ecc71; }
.badge-danger { background-color: rgba(231, 76, 60, 0.2); color: #ff6b6b; border: 1px solid #ff6b6b; }

.actions-col {
    white-space: nowrap;
}

.site-name {
    font-weight: bold;
}

.subtext-link {
    font-size: 0.8rem;
    color: var(--primary);
    text-decoration: none;
}
.subtext-link:hover { text-decoration: underline; }

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.search-form {
    display: flex;
    gap: 10px;
}

.search-form input {
    padding: 8px;
    border-radius: 4px;
    border: 1px solid var(--current-border);
    background: var(--bg-color-dark);
    color: var(--text-dark);
}
.light-mode .search-form input {
    background: var(--bg-color-light);
    color: var(--text-light);
}

/* Progress bar */
.progress-container {
    width: 100%;
    margin-top: 15px;
}

.progress-bar {
    width: 100%;
    height: 10px;
    background-color: var(--bg-color-dark);
    border-radius: 5px;
    overflow: hidden;
    border: 1px solid var(--current-border);
}
.light-mode .progress-bar { background-color: var(--bg-color-light); }

.progress-fill {
    height: 100%;
    background-color: var(--primary);
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    font-size: 0.8rem;
    margin-top: 5px;
    text-align: right;
}

/* Viewer styles */
.viewer-container {
    max-width: 900px;
    margin: 2rem auto;
    padding: 0 1rem;
    background: var(--current-card);
    border-radius: 8px;
    padding: 2rem;
    box-sizing: border-box;
}

.viewer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.viewer-table {
    width: 100%;
    border-collapse: collapse;
}

.viewer-table th, .viewer-table td {
    padding: 10px;
    border-bottom: 1px solid var(--current-border);
    text-align: left;
}

.viewer-table a {
    color: var(--primary);
    text-decoration: none;
}

.viewer-table a:hover {
    text-decoration: underline;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0,0,0,0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    min-width: 400px;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.radio-group {
    display: flex;
    gap: 15px;
    margin-top: 5px;
}

.radio-group label {
    font-weight: normal;
    display: flex;
    align-items: center;
    gap: 5px;
}