/* ===================================
   HOMECONTROL - Monitoring Platform
   Design: Sombre, sobre, technique
   Style: Centre de commandement naval
   =================================== */

:root {
    /* Palette principale */
    --color-bg-primary: #0a0e1a;
    --color-bg-secondary: #111827;
    --color-bg-tertiary: #1a202e;
    --color-bg-elevated: #1f2937;
    
    /* Accents */
    --color-accent-cyan: #06b6d4;
    --color-accent-blue: #3b82f6;
    --color-steel: #64748b;
    --color-steel-light: #94a3b8;
    
    /* États */
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;
    --color-info: #0ea5e9;
    
    /* Texte */
    --color-text-primary: #f1f5f9;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #64748b;
    
    /* Bordures */
    --color-border: #1e293b;
    --color-border-light: #334155;
    
    /* Espacements */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    
    /* Polices */
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: "Consolas", "Monaco", "Courier New", monospace;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    line-height: 1.6;
    font-size: 14px;
    display: flex;
    min-height: 100vh;
}

a {
    color: var(--color-accent-cyan);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-accent-blue);
}

/* Sidebar Navigation */
.sidebar {
    width: 260px;
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
}

.sidebar-header {
    padding: var(--spacing-xl);
    border-bottom: 1px solid var(--color-border);
}

.sidebar-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent-cyan);
    letter-spacing: -0.02em;
    margin-bottom: var(--spacing-xs);
}

.sidebar-header .subtitle {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.sidebar-menu {
    flex: 1;
    list-style: none;
    padding: var(--spacing-md);
    overflow-y: auto;
}

.sidebar-menu li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-menu a {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    border-radius: 6px;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.sidebar-menu a:hover {
    background-color: var(--color-bg-tertiary);
    color: var(--color-text-primary);
}

.sidebar-menu a.active {
    background-color: var(--color-bg-elevated);
    color: var(--color-accent-cyan);
    font-weight: 500;
}

.sidebar-menu .icon {
    margin-right: var(--spacing-sm);
    font-size: 1rem;
    width: 20px;
    display: inline-block;
}

.menu-separator {
    height: 1px;
    background-color: var(--color-border);
    margin: var(--spacing-md) 0;
}

.menu-section {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-text-muted);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-top: var(--spacing-md);
}

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

.user-info {
    margin-bottom: var(--spacing-sm);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-tertiary);
    border-radius: 6px;
}

.user-info strong {
    display: block;
    color: var(--color-text-primary);
    font-size: 0.875rem;
}

.user-info small {
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

.btn-logout {
    display: block;
    text-align: center;
    padding: var(--spacing-sm);
    background-color: var(--color-bg-elevated);
    color: var(--color-text-secondary);
    border-radius: 6px;
    font-size: 0.875rem;
    transition: all 0.2s;
}

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

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 260px;
    padding: var(--spacing-xl);
    overflow-y: auto;
}

.main-centered {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
}

/* Page Header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--color-border);
}

.page-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.page-subtitle {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-accent-cyan);
    color: var(--color-bg-primary);
}

.btn-primary:hover {
    background-color: var(--color-accent-blue);
}

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

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

.btn-sm {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
}

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

/* Badges */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-success,
.badge-active {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.badge-warning {
    background-color: rgba(245, 158, 11, 0.2);
    color: var(--color-warning);
}

.badge-danger,
.badge-error {
    background-color: rgba(239, 68, 68, 0.2);
    color: var(--color-danger);
}

.badge-info,
.badge-open {
    background-color: rgba(14, 165, 233, 0.2);
    color: var(--color-info);
}

.badge-disabled,
.badge-closed {
    background-color: rgba(100, 116, 139, 0.2);
    color: var(--color-text-muted);
}

.badge-role {
    background-color: rgba(59, 130, 246, 0.2);
    color: var(--color-accent-blue);
}

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

.stat-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-bg-tertiary);
    border-radius: 8px;
}

.stat-icon-devices {
    color: var(--color-accent-cyan);
}

.stat-icon-alerts {
    color: var(--color-warning);
}

.stat-icon-measurements {
    color: var(--color-success);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1;
}

.stat-value-alert {
    color: var(--color-danger);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

/* Dashboard Section */
.dashboard-section {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    display: flex;
    align-items: center;
}

.section-title .icon {
    margin-right: var(--spacing-sm);
}

.section-footer {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    text-align: center;
}

/* Devices Grid */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.device-card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all 0.2s;
    display: block;
    color: inherit;
}

.device-card:hover {
    border-color: var(--color-accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.1);
}

.device-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.device-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.device-status {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.device-status-active {
    background-color: rgba(16, 185, 129, 0.2);
    color: var(--color-success);
}

.device-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.device-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.875rem;
}

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

.device-value {
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* Alerts */
.alerts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.alerts-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.alert-item,
.alert-card {
    background-color: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-left: 4px solid;
    border-radius: 8px;
    padding: var(--spacing-lg);
}

.alert-warning,
.alert-card.alert-warning {
    border-left-color: var(--color-warning);
}

.alert-danger,
.alert-card.alert-danger {
    border-left-color: var(--color-danger);
}

.alert-info,
.alert-card.alert-info {
    border-left-color: var(--color-info);
}

.alert-header,
.alert-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.alert-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.alert-device {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.alert-meta {
    display: flex;
    gap: var(--spacing-xs);
}

.alert-body,
.alert-card-body {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
}

.alert-footer,
.alert-card-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.alert-time {
    color: var(--color-text-muted);
}

.alert-acknowledged {
    color: var(--color-success);
}

.alert-message {
    margin-top: var(--spacing-xs);
    color: var(--color-text-secondary);
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

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

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--color-border);
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.data-table tbody tr {
    transition: background-color 0.2s;
}

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

.data-table code {
    background-color: var(--color-bg-primary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--color-accent-cyan);
}

.unit {
    color: var(--color-text-muted);
    font-size: 0.85em;
    margin-left: 0.2em;
}

/* Login */
.login-container {
    width: 100%;
    max-width: 400px;
}

.login-box {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: var(--spacing-xl);
}

.login-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.login-header h1 {
    font-size: 2rem;
    color: var(--color-accent-cyan);
    margin-bottom: var(--spacing-xs);
}

.login-form {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    color: var(--color-text-primary);
    font-size: 0.875rem;
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent-cyan);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

.login-footer {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    font-size: 0.75rem;
}

/* Admin */
.admin-menu-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.admin-menu-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-xl);
    text-align: center;
    transition: all 0.2s;
    display: block;
    color: inherit;
}

.admin-menu-card:hover {
    border-color: var(--color-accent-cyan);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(6, 182, 212, 0.1);
}

.admin-menu-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.admin-menu-card h3 {
    font-size: 1.25rem;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.admin-menu-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
}

/* Info Cards */
.device-detail-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.info-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: var(--spacing-xl);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.info-list {
    display: grid;
    gap: var(--spacing-md);
}

.info-list dt {
    color: var(--color-text-muted);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-weight: 600;
}

.info-list dd {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-md);
}

/* Logs */
.data-table-logs .log-context {
    margin-top: var(--spacing-xs);
    cursor: pointer;
}

.data-table-logs .log-context summary {
    color: var(--color-accent-cyan);
    font-size: 0.75rem;
    cursor: pointer;
}

.data-table-logs .log-context pre {
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    background-color: var(--color-bg-primary);
    border-radius: 4px;
    font-size: 0.75rem;
    overflow-x: auto;
}

.log-level-error {
    background-color: rgba(239, 68, 68, 0.05);
}

.log-level-warning {
    background-color: rgba(245, 158, 11, 0.05);
}

.token-display {
    letter-spacing: 0.1em;
}

/* Alerts système */
.alert {
    padding: var(--spacing-md);
    border-radius: 6px;
    margin-bottom: var(--spacing-md);
    font-size: 0.875rem;
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: var(--color-danger);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--color-text-muted);
}

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

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        width: 100%;
        position: relative;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .page-header {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .stats-grid,
    .devices-grid,
    .admin-menu-grid {
        grid-template-columns: 1fr;
    }
}