/* Entobot Enterprise Dashboard - Professional Dark Theme */

:root {
    /* Color Palette */
    --bg-primary: #1a1a1a;
    --bg-secondary: #2a2a2a;
    --bg-tertiary: #333333;
    --bg-hover: #3a3a3a;

    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;

    --primary: #2196F3;
    --primary-dark: #1976D2;
    --primary-light: #42A5F5;

    --success: #4CAF50;
    --success-dark: #388E3C;

    --warning: #FF9800;
    --warning-dark: #F57C00;

    --danger: #F44336;
    --danger-dark: #D32F2F;

    --info: #00BCD4;
    --info-dark: #0097A7;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);

    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

/* Header */
.header {
    background: var(--bg-secondary);
    padding: var(--spacing-md) var(--spacing-xl);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.logo {
    font-size: 24px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-primary);
}

.logo-icon {
    font-size: 32px;
}

.header-right {
    display: flex;
    gap: var(--spacing-md);
}

/* Buttons */
.btn {
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.btn-icon {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 18px;
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.icon {
    font-size: 16px;
}

/* Status Cards */
.status-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

.status-card {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.status-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.status-card-icon {
    font-size: 36px;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
}

.status-card-icon.success {
    background: rgba(76, 175, 80, 0.2);
}

.status-card-icon.info {
    background: rgba(0, 188, 212, 0.2);
}

.status-card-icon.warning {
    background: rgba(255, 152, 0, 0.2);
}

.status-card-icon.primary {
    background: rgba(33, 150, 243, 0.2);
}

.status-card-content {
    flex: 1;
}

.status-card-label {
    font-size: 12px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--spacing-xs);
}

.status-card-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
    padding: 0 var(--spacing-xl) var(--spacing-xl);
    max-width: 1600px;
    margin: 0 auto;
}

/* Panels */
.panel {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.panel-full {
    grid-column: 1 / -1;
}

.panel-header {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h2 {
    font-size: 18px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.panel-body {
    padding: var(--spacing-lg);
    max-height: 500px;
    overflow-y: auto;
}

/* Custom Scrollbar */
.panel-body::-webkit-scrollbar {
    width: 8px;
}

.panel-body::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
}

.panel-body::-webkit-scrollbar-thumb {
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
}

.panel-body::-webkit-scrollbar-thumb:hover {
    background: #505050;
}

/* Activity Feed */
.activity-feed {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.activity-item {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--primary);
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.activity-item.message_received {
    border-left-color: var(--info);
}

.activity-item.message_sent {
    border-left-color: var(--success);
}

.activity-item.device_connected {
    border-left-color: var(--success);
}

.activity-item.config_updated {
    border-left-color: var(--warning);
}

.activity-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.activity-type {
    font-size: 12px;
    text-transform: uppercase;
    color: var(--text-secondary);
    font-weight: 600;
}

.activity-time {
    font-size: 11px;
    color: var(--text-muted);
}

.activity-message {
    color: var(--text-primary);
    font-size: 14px;
}

/* Device List */
.device-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.device-item {
    background: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.device-icon {
    font-size: 32px;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(33, 150, 243, 0.2);
    border-radius: var(--radius-md);
}

.device-info {
    flex: 1;
}

.device-name {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.device-platform {
    font-size: 12px;
    color: var(--text-secondary);
}

.device-status {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Audit Log */
.audit-log {
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.audit-item {
    padding: var(--spacing-sm) var(--spacing-md);
    border-left: 2px solid var(--bg-hover);
    margin-bottom: var(--spacing-sm);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.audit-item.severity-info {
    border-left-color: var(--info);
}

.audit-item.severity-warning {
    border-left-color: var(--warning);
}

.audit-item.severity-error {
    border-left-color: var(--danger);
}

.audit-timestamp {
    color: var(--text-muted);
    margin-right: var(--spacing-sm);
}

.audit-type {
    color: var(--primary);
    font-weight: 600;
    margin-right: var(--spacing-sm);
}

.audit-message {
    color: var(--text-primary);
}

/* Badges */
.badge {
    background: var(--primary);
    color: white;
    padding: 2px 8px;
    border-radius: var(--radius-xl);
    font-size: 12px;
    font-weight: 600;
}

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

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

.badge-danger {
    background: var(--danger);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    animation: fadeIn 0.2s ease;
}

.modal.active {
    display: flex;
}

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

.modal-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: slideUp 0.3s ease;
}

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

.modal-header {
    padding: var(--spacing-lg);
    background: var(--bg-tertiary);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-size: 20px;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 32px;
    cursor: pointer;
    transition: color var(--transition-fast);
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.modal-body {
    padding: var(--spacing-lg);
}

/* QR Code */
.qr-content {
    text-align: center;
}

.qr-image {
    max-width: 400px;
    width: 100%;
    height: auto;
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) auto;
    display: block;
}

.qr-info {
    background: var(--bg-tertiary);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    text-align: left;
}

.qr-info-item {
    margin-bottom: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.qr-info-item code {
    background: var(--bg-primary);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-family: 'Courier New', monospace;
    font-size: 12px;
    color: var(--primary-light);
    word-break: break-all;
}

.qr-instructions {
    background: rgba(33, 150, 243, 0.1);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(33, 150, 243, 0.3);
}

.qr-instructions h3 {
    margin-bottom: var(--spacing-md);
    color: var(--primary-light);
}

.qr-instructions ol {
    margin-left: var(--spacing-lg);
}

.qr-instructions li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* Help Button */
.help-btn {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    border: none;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-normal);
    z-index: 99;
}

.help-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.1);
}

/* Help Content */
.help-section {
    margin-bottom: var(--spacing-lg);
}

.help-section h3 {
    color: var(--primary-light);
    margin-bottom: var(--spacing-md);
}

.help-section ul {
    margin-left: var(--spacing-lg);
}

.help-section li {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

/* Connection Status */
.connection-status {
    position: fixed;
    bottom: var(--spacing-lg);
    left: var(--spacing-lg);
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    z-index: 99;
}

.connection-indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--warning);
    animation: pulse 2s infinite;
}

.connection-indicator.connected {
    background: var(--success);
}

.connection-indicator.disconnected {
    background: var(--danger);
    animation: none;
}

#connectionText {
    font-size: 12px;
    color: var(--text-secondary);
}

/* Pulse Indicator */
.pulse-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    animation: pulse 2s infinite;
}

/* Loading */
.loading {
    text-align: center;
    color: var(--text-muted);
    padding: var(--spacing-xl);
    font-style: italic;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .content-grid {
        grid-template-columns: 1fr;
    }

    .panel-full {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .btn {
        font-size: 12px;
        padding: var(--spacing-sm);
    }

    .status-cards {
        grid-template-columns: repeat(2, 1fr);
        padding: var(--spacing-md);
    }

    .status-card-value {
        font-size: 20px;
    }

    .content-grid {
        padding: 0 var(--spacing-md) var(--spacing-md);
    }

    .help-btn {
        bottom: var(--spacing-md);
        right: var(--spacing-md);
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .connection-status {
        bottom: var(--spacing-md);
        left: var(--spacing-md);
        font-size: 10px;
    }
}

@media (max-width: 480px) {
    .status-cards {
        grid-template-columns: 1fr;
    }

    .logo {
        font-size: 18px;
    }

    .logo-icon {
        font-size: 24px;
    }
}