/* Admin Dashboard Styles - Dark Theme */

:root {
    /* Dark Theme Colors */
    --bg-primary: #0f1419;
    --bg-secondary: #1a1f2e;
    --bg-tertiary: #252d3d;
    --bg-hover: #2d3548;
    --text-primary: #e4e6eb;
    --text-secondary: #b0b3b8;
    --text-muted: #8a8d91;
    --accent-primary: #5b7cff;
    --accent-secondary: #7c3aed;
    --accent-hover: #4c63d2;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --border-color: #2d3548;
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-lg: rgba(0, 0, 0, 0.5);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
}

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

/* Sidebar */
.sidebar {
    width: 260px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    padding: 30px 0;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color);
    box-shadow: 2px 0 10px var(--shadow);
}

.logo {
    padding: 0 30px 30px;
    border-bottom: 1px solid var(--border-color);
}

.logo h1 {
    font-size: 24px;
    margin-bottom: 5px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
}

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

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

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 30px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
    font-weight: 500;
}

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

.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-left-color: var(--accent-primary);
}

.nav-item .icon {
    margin-right: 12px;
    font-size: 20px;
}

.user-info {
    padding: 20px 30px;
    border-top: 1px solid var(--border-color);
}

.user-avatar {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px var(--shadow);
}

.user-name {
    font-weight: 600;
    margin-bottom: 3px;
    color: var(--text-primary);
}

.user-email {
    font-size: 12px;
    color: var(--text-muted);
}

.btn-logout {
    width: 100%;
    padding: 8px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s ease;
    font-weight: 500;
}

.btn-logout:hover {
    background: var(--danger);
    border-color: var(--danger);
    transform: translateY(-1px);
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background: var(--bg-primary);
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.header h2 {
    font-size: 28px;
    color: var(--text-primary);
    font-weight: 700;
}

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

/* Buttons */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px var(--shadow);
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(91, 124, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Alerts */
.alert {
    padding: 15px 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid;
    box-shadow: 0 2px 8px var(--shadow);
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border-color: var(--success);
}

.alert-error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--danger);
    border-color: var(--danger);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--warning);
    border-color: var(--warning);
}

.api-key-display {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 10px 0;
    padding: 12px;
    background: var(--bg-tertiary);
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.api-key-display code {
    flex: 1;
    font-family: 'Courier New', monospace;
    font-size: 14px;
    word-break: break-all;
    color: var(--accent-primary);
}

.btn-copy {
    padding: 6px 12px;
    background: var(--accent-primary);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.3s ease;
}

.btn-copy:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

.btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px 8px;
    margin-left: 8px;
    opacity: 0.7;
    transition: all 0.3s ease;
    vertical-align: middle;
}

.btn-icon:hover {
    opacity: 1;
    transform: scale(1.2);
}

/* Cards */
.card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 12px var(--shadow);
    margin-bottom: 20px;
    border: 1px solid var(--border-color);
}

.card h3 {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

/* Table */
.table-responsive {
    overflow-x: auto;
    border-radius: 8px;
}

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

.table th {
    background: var(--bg-tertiary);
    padding: 12px;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 13px;
    border-bottom: 2px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 12px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    color: var(--text-primary);
}

.table tr:hover {
    background: var(--bg-hover);
}

.table code {
    background: var(--bg-tertiary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    color: var(--accent-primary);
}

.badge {
    display: inline-block;
    padding: 4px 8px;
    background: rgba(91, 124, 255, 0.2);
    color: var(--accent-primary);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-right: 5px;
    border: 1px solid rgba(91, 124, 255, 0.3);
}

.status-active {
    color: var(--success);
    font-weight: 600;
}

.status-inactive {
    color: var(--danger);
    font-weight: 600;
}

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

.stat-card {
    background: var(--bg-secondary);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 12px var(--shadow);
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow-lg);
    border-color: var(--accent-primary);
}

.stat-icon {
    font-size: 48px;
    margin-bottom: 15px;
    filter: drop-shadow(0 4px 8px var(--shadow));
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--accent-primary) 0%, var(--accent-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 14px;
    font-weight: 500;
}

/* Activity List */
.activity-list {
    max-height: 500px;
    overflow-y: auto;
}

.activity-list::-webkit-scrollbar {
    width: 8px;
}

.activity-list::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: 4px;
}

.activity-list::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}

.activity-item {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    transition: background 0.3s ease;
}

.activity-item:hover {
    background: var(--bg-hover);
}

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

.activity-time {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.activity-action {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.activity-details {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.activity-ip {
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'Courier New', monospace;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
    animation: fadeIn 0.3s;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: var(--bg-secondary);
    margin: 5% auto;
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 20px 60px var(--shadow-lg);
    animation: slideDown 0.3s;
    border: 1px solid var(--border-color);
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.close {
    color: var(--text-muted);
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    line-height: 20px;
    transition: color 0.3s ease;
}

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

.modal-content h2 {
    margin-bottom: 20px;
    color: var(--text-primary);
    font-weight: 600;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-primary);
    background: var(--bg-secondary);
    box-shadow: 0 0 0 3px rgba(91, 124, 255, 0.1);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.checkbox-group {
    display: flex;
    gap: 20px;
}

.checkbox-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: normal;
    color: var(--text-primary);
    cursor: pointer;
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 25px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
}

.empty-icon {
    font-size: 64px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.empty-state h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-muted);
}

/* API Keys Grid */
.api-keys-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 20px;
}

.api-key-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
}

.api-key-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
}

.api-key-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.api-key-name {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
}

.api-key-name .icon {
    font-size: 20px;
}

.api-key-prefix {
    background: var(--bg-primary);
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 15px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 8px;
}

.api-key-prefix code {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--accent-primary);
    word-break: break-all;
    flex: 1;
}

.btn-copy-key {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-copy-key:hover {
    background: var(--bg-hover);
    border-color: var(--accent-primary);
    transform: scale(1.1);
}

.btn-edit-small {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    padding: 2px 6px;
    margin-left: 5px;
    transition: all 0.2s ease;
}

.btn-edit-small:hover {
    color: var(--accent-primary);
    transform: scale(1.2);
}

.api-key-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
}

.meta-label {
    color: var(--text-muted);
}

.meta-value {
    color: var(--text-primary);
    font-weight: 500;
}

.api-key-actions {
    display: flex;
    gap: 8px;
}

.api-key-actions button {
    flex: 1;
}

/* Connection Duration */
.connection-name {
    display: flex;
    align-items: center;
    gap: 8px;
}

.status-dot-small {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

.connection-duration {
    font-family: 'Courier New', monospace;
    color: var(--text-secondary);
}

/* Message Sender */
.message-sender {
    display: flex;
    align-items: center;
    gap: 8px;
}

.recipient-count {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--text-secondary);
}

.timestamp {
    color: var(--text-muted);
    font-size: 13px;
}

/* Info Box */
.info-box {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    text-align: left;
    max-width: 500px;
    margin: 0 auto;
}

.info-box code {
    background: var(--bg-primary);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--accent-primary);
}

/* Badge Info */
.badge-info {
    background: var(--accent-primary);
    color: white;
}

/* Button Secondary */
.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

/* Test Connection Tab */
.test-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.test-section:last-child {
    border-bottom: none;
}

.test-section h4 {
    font-size: 16px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.button-group {
    display: flex;
    gap: 10px;
}

.test-log {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.log-entry {
    padding: 8px;
    margin-bottom: 5px;
    border-radius: 4px;
    line-height: 1.5;
}

.log-time {
    color: var(--text-muted);
    margin-right: 10px;
}

.log-info {
    color: var(--text-secondary);
}

.log-success {
    color: var(--success);
    background: rgba(16, 185, 129, 0.1);
}

.log-error {
    color: var(--danger);
    background: rgba(239, 68, 68, 0.1);
}

.log-sent {
    color: var(--accent-primary);
    background: rgba(91, 124, 255, 0.1);
}

.log-received {
    color: var(--warning);
    background: rgba(245, 158, 11, 0.1);
}

/* Badge Secondary */
.badge-secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .admin-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
    }

    .header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .api-keys-grid {
        grid-template-columns: 1fr;
    }
}