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

:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --bg: #f1f5f9;
    --card-bg: #ffffff;
    --text: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
}

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

.hidden {
    display: none !important;
}

/* Auth Screen */
.auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2rem;
}

.auth-container {
    background: white;
    border-radius: 16px;
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.auth-header {
    text-align: center;
    margin-bottom: 2rem;
}

.auth-header h1 {
    color: var(--primary);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-form-container h2 {
    font-size: 1.3rem;
    margin-bottom: 1.5rem;
    color: var(--text);
}

.auth-error {
    background: #fee2e2;
    color: #991b1b;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.auth-switch a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
}

.auth-switch a:hover {
    text-decoration: underline;
}

.btn-block {
    width: 100%;
    padding: 0.8rem;
    font-size: 1rem;
}

/* Header */
header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.header-left h1 {
    font-size: 1.4rem;
    margin-bottom: 0.2rem;
}

.header-left p {
    opacity: 0.9;
    font-size: 0.85rem;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-menu {
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-menu span {
    font-size: 0.9rem;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    min-width: 180px;
    z-index: 100;
    overflow: hidden;
}

.dropdown-menu a {
    display: block;
    padding: 0.75rem 1rem;
    color: var(--text);
    text-decoration: none;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.dropdown-menu a:hover {
    background: var(--bg);
}

.health-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    background: rgba(255,255,255,0.2);
}

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

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

main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    display: grid;
    gap: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.card h2 {
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0;
}

.section-header h2 {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.card .section-header {
    padding-bottom: 0.75rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid var(--border);
}

.section-description {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.form-section {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border);
}

.form-section h3,
.list-section h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.4rem;
    color: var(--text-muted);
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-monospace {
    font-family: monospace;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--border);
    color: var(--text);
}

.btn-secondary:hover {
    background: #cbd5e1;
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
}

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

.items-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.device-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: 8px;
    transition: transform 0.2s;
}

.device-item:hover {
    transform: translateX(4px);
}

.device-info {
    flex: 1;
}

.device-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.device-id {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-family: monospace;
}

.device-id-small {
    font-size: 0.65rem;
    color: var(--text-muted);
    font-family: monospace;
    opacity: 0.6;
}

.device-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.device-status {
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.device-status.active {
    background: #d1fae5;
    color: #065f46;
}

.device-status.inactive {
    background: #fef3c7;
    color: #92400e;
}

.device-status.offline {
    background: #fee2e2;
    color: #991b1b;
}

.device-actions {
    display: flex;
    gap: 0.5rem;
}

.empty-state {
    text-align: center;
    color: var(--text-muted);
    padding: 2rem;
}

.console {
    background: #1e293b;
    color: #e2e8f0;
    padding: 1rem;
    border-radius: 8px;
    font-family: 'Monaco', 'Menlo', monospace;
    font-size: 0.85rem;
    min-height: 200px;
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 1rem;
}

.console-entry {
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #334155;
}

.console-entry:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.console-method {
    display: inline-block;
    padding: 0.15rem 0.4rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-right: 0.5rem;
}

.console-method.GET { background: #3b82f6; }
.console-method.POST { background: #10b981; }
.console-method.PUT { background: #f59e0b; }
.console-method.DELETE { background: #ef4444; }

.console-url {
    color: #94a3b8;
}

.console-status {
    margin-left: 0.5rem;
}

.console-status.success { color: #10b981; }
.console-status.error { color: #ef4444; }

.console-body {
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: #0f172a;
    border-radius: 4px;
    white-space: pre-wrap;
    word-break: break-all;
}

.console-welcome {
    color: #64748b;
    font-style: italic;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--card-bg);
    border-radius: 12px;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

.modal-header h3 {
    font-size: 1.1rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
}

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

.modal-content form {
    padding: 1.5rem;
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    border-top: 1px solid var(--border);
    background: var(--bg);
}

.form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-body h4 {
    margin: 1.5rem 0 1rem 0;
    font-size: 1rem;
    color: var(--text-muted);
}

.info-text {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.subscription-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.subscription-item .device-name {
    font-weight: 500;
}

.flex-1 {
    flex: 1;
}

.form-row {
    display: flex;
    gap: 1rem;
    align-items: flex-end;
}

.form-row select {
    flex: 1;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
}

/* Mapa */
#map {
    height: 400px;
    border-radius: 8px;
    z-index: 1;
}

/* Mapa selector de ubicacion */
#location-picker-map {
    height: 250px;
    border-radius: 8px;
    border: 2px solid var(--border);
    margin-bottom: 0.5rem;
    z-index: 1;
}

#create-device-modal .modal-body {
    max-height: 70vh;
    overflow-y: auto;
}

#create-device-modal #location-picker-map {
    height: 220px;
}

.location-coords {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem;
    background: var(--bg);
    border-radius: 6px;
    font-size: 0.85rem;
}

#selected-coords {
    color: var(--text-muted);
    font-family: monospace;
}

.map-popup {
    min-width: 150px;
}

.map-popup h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
}

.map-popup p {
    margin: 0.25rem 0;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.map-popup .score-indicator {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 0.5rem;
}

.map-popup .score-indicator.low {
    background: #d1fae5;
    color: #065f46;
}

.map-popup .score-indicator.medium {
    background: #fef3c7;
    color: #92400e;
}

.map-popup .score-indicator.high {
    background: #fee2e2;
    color: #991b1b;
}

/* Grid dos columnas */
.two-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

/* Detecciones */
.detection-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
}

.detection-score {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.detection-score.low {
    background: #d1fae5;
    color: #065f46;
}

.detection-score.medium {
    background: #fef3c7;
    color: #92400e;
}

.detection-score.high {
    background: #fee2e2;
    color: #991b1b;
}

.detection-info {
    flex: 1;
    min-width: 0;
}

.detection-device {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.detection-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Alertas */
.alerts-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    background: var(--danger);
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.alerts-badge.hidden {
    display: none;
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    border-left: 3px solid var(--danger);
}

.alert-item.acknowledged {
    opacity: 0.6;
    border-left-color: var(--text-muted);
}

.alert-severity {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.alert-info {
    flex: 1;
    min-width: 0;
}

.alert-message {
    font-weight: 500;
    margin-bottom: 0.25rem;
}

.alert-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* Filtros */
.filter-group {
    display: flex;
    gap: 0.5rem;
}

.filter-group select {
    padding: 0.4rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.85rem;
    background: white;
}

/* Last seen */
.device-lastseen {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Role Badge */
.role-badge {
    padding: 0.25rem 0.6rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    background: #e0e7ff;
    color: #3730a3;
}

.role-badge.admin {
    background: #fef3c7;
    color: #92400e;
}

/* Admin Navigation */
.admin-nav {
    background: var(--card-bg);
    padding: 0.5rem 2rem;
    display: flex;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border);
}

.nav-btn {
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    background: transparent;
    color: var(--text-muted);
    transition: all 0.2s;
}

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

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

/* Workers */
.worker-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: 8px;
    transition: transform 0.2s;
}

.worker-item:hover {
    transform: translateX(4px);
}

.worker-item.clickable {
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.worker-item.clickable:hover {
    border-color: var(--primary);
    background: #eff6ff;
}

.worker-info {
    flex: 1;
}

.worker-name {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.worker-email {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-family: monospace;
}

.worker-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.worker-actions {
    display: flex;
    gap: 0.5rem;
}

/* Assignments */
.assignment-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg);
    border-radius: 8px;
    transition: transform 0.2s;
}

.assignment-item:hover {
    transform: translateX(4px);
}

.assignment-info {
    flex: 1;
}

.assignment-worker {
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.assignment-device {
    font-size: 0.9rem;
    color: var(--primary);
}

.assignment-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Auth info text */
.auth-info {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Device item small variant */
.device-item.small {
    padding: 0.5rem 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.device-item.small .device-name {
    font-weight: 500;
    margin: 0;
}

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

@media (max-width: 640px) {
    .form-row {
        grid-template-columns: 1fr;
    }

    header {
        flex-direction: column;
        align-items: flex-start;
    }

    .health-badge {
        margin-left: 0;
    }

    .device-item {
        flex-direction: column;
        align-items: flex-start;
    }

    .device-actions {
        width: 100%;
        justify-content: flex-end;
    }
}

/* ==================== COMPONENTES ==================== */

/* Inline forms */
.inline-form {
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
    margin-bottom: 1rem;
}

.inline-form input,
.inline-form select {
    flex: 1;
    padding: 0.6rem 0.8rem;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 0.95rem;
}

.inline-form input:focus,
.inline-form select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Compact list */
.items-list.compact {
    gap: 0.5rem;
}

/* Categories */
.category-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border-radius: 6px;
}

.category-info {
    flex: 1;
}

/* Catalog components */
.component-catalog-item {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    gap: 0.5rem;
}

.component-catalog-item .component-info {
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.component-category {
    display: inline-block;
    padding: 0.15rem 0.5rem;
    background: var(--primary);
    color: white;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    margin-right: 0.5rem;
}

/* Device components */
.device-component-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    border-left: 3px solid var(--success);
    min-width: 0;
}

.device-component-item.needs_repair {
    border-left-color: var(--warning);
}

.device-component-item.needs_replacement {
    border-left-color: var(--danger);
}

.device-component-item.replaced {
    border-left-color: var(--text-muted);
    opacity: 0.7;
}

.component-status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--success);
}

.component-status-indicator.needs_repair {
    background: var(--warning);
}

.component-status-indicator.needs_replacement {
    background: var(--danger);
}

.component-status-indicator.replaced {
    background: var(--text-muted);
}

.component-info {
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.component-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.component-actions {
    display: flex;
    gap: 0.5rem;
}

/* Needs attention */
.attention-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    border-left: 3px solid var(--warning);
    min-width: 0;
}

.attention-info {
    flex: 1;
    min-width: 0;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.attention-item.needs_replacement {
    border-left-color: var(--danger);
}

.attention-status {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
    background: var(--warning);
    color: white;
}

.attention-status.needs_replacement {
    background: var(--danger);
}

.attention-component {
    font-weight: 600;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.attention-device {
    font-size: 0.85rem;
    color: var(--text-muted);
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

.attention-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
    overflow-wrap: break-word;
    word-wrap: break-word;
    word-break: break-word;
}

/* Status badge */
.status-badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.status-badge.ok {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.needs_repair {
    background: #fef3c7;
    color: #92400e;
}

.status-badge.needs_replacement {
    background: #fee2e2;
    color: #991b1b;
}

.status-badge.replaced {
    background: #e5e7eb;
    color: #4b5563;
}

/* Maintenance */
.maintenance-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem 0.75rem;
    background: var(--bg);
    border-radius: 6px;
}

.maintenance-type {
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    flex-shrink: 0;
}

.maintenance-type.inspection {
    background: #dbeafe;
    color: #1e40af;
}

.maintenance-type.repair {
    background: #fef3c7;
    color: #92400e;
}

.maintenance-type.replacement {
    background: #fee2e2;
    color: #991b1b;
}

.maintenance-info {
    flex: 1;
    font-size: 0.9rem;
}

.maintenance-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

/* Component modal */
#component-modal .modal-content {
    max-width: 600px;
}

#component-modal .modal-body p {
    margin-bottom: 0.5rem;
}

#component-modal form {
    padding: 0;
    margin-top: 0.5rem;
}

/* Countdown para componentes sustituidos */
.replaced-countdown {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.5rem;
    padding: 0.3rem 0.6rem;
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border: 1px solid #f59e0b;
    border-radius: 6px;
    font-size: 0.8rem;
    color: #92400e;
    animation: pulse-countdown 2s ease-in-out infinite;
}

.countdown-icon {
    font-size: 1rem;
}

.countdown-time {
    font-family: 'Monaco', 'Menlo', monospace;
    font-weight: 700;
    color: #b45309;
}

@keyframes pulse-countdown {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

/* Componente sustituido con estilo atenuado */
.device-component-item.replaced {
    opacity: 0.7;
    background: linear-gradient(135deg, var(--bg) 0%, #e5e7eb 100%);
}

/* Dispositivos clickeables para workers */
.device-item.clickable {
    cursor: pointer;
    border: 2px solid transparent;
    transition: all 0.2s ease;
}

.device-item.clickable:hover {
    border-color: var(--primary);
    background: #eff6ff;
    transform: translateX(4px);
}

.device-hint {
    font-size: 0.75rem;
    color: var(--primary);
    margin-top: 0.25rem;
    font-style: italic;
}

/* Modal grande para lista de componentes */
.modal-content.modal-large {
    max-width: 700px;
}

#device-components-modal .modal-body {
    padding: 1.5rem;
}

#device-components-modal .items-list {
    max-height: 400px;
    overflow-y: auto;
}

/* ==================== ESTADISTICAS ==================== */

.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.stat-icon.devices {
    background: #dbeafe;
    color: #2563eb;
}

.stat-icon.detections {
    background: #fef3c7;
    color: #d97706;
}

.stat-icon.alerts {
    background: #fee2e2;
    color: #dc2626;
}

.stat-icon.components {
    background: #d1fae5;
    color: #059669;
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-muted);
    font-weight: 500;
}

.stat-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 0.25rem;
}

.stats-charts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.chart-container {
    position: relative;
    height: 250px;
    width: 100%;
}

.stats-rankings {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.ranking-list {
    max-height: 300px;
    overflow-y: auto;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
    margin-bottom: 0.5rem;
}

.ranking-position {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.875rem;
}

.ranking-position.gold {
    background: #f59e0b;
}

.ranking-position.silver {
    background: #9ca3af;
}

.ranking-position.bronze {
    background: #cd7c32;
}

.ranking-info {
    flex: 1;
}

.ranking-name {
    font-weight: 500;
    color: var(--text);
}

.ranking-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.ranking-count {
    font-weight: 700;
    font-size: 1.125rem;
    color: var(--primary);
}

/* Maintenance Table */
.maintenance-table {
    overflow-x: auto;
}

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

.maintenance-table th,
.maintenance-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.maintenance-table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.maintenance-table td {
    font-size: 0.9rem;
}

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

/* Worker Performance Table */
.worker-performance-table {
    overflow-x: auto;
}

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

.worker-performance-table th,
.worker-performance-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--border);
}

.worker-performance-table th {
    background: var(--bg);
    font-weight: 600;
    color: var(--text-muted);
    font-size: 0.875rem;
}

.worker-performance-table td {
    font-size: 0.9rem;
}

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

/* Responsive */
/* ==================== CONFIGURACION ==================== */

.system-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg);
    border-radius: 8px;
}

.info-label {
    font-weight: 500;
    color: var(--text-muted);
}

.info-value {
    font-family: monospace;
    color: var(--text);
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

/* 2FA QR Code */
.qr-code {
    display: block;
    margin: 1rem auto;
    max-width: 200px;
    border: 4px solid var(--border);
    border-radius: 8px;
}

#2fa-qr-container {
    text-align: center;
    padding: 1rem;
    background: var(--bg);
    border-radius: 8px;
    margin-bottom: 1rem;
}

#2fa-qr-container code {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    background: #1e293b;
    color: #e2e8f0;
    border-radius: 4px;
    font-size: 0.85rem;
    word-break: break-all;
}

@media (max-width: 768px) {
    .stats-charts {
        grid-template-columns: 1fr;
    }

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

    .chart-container {
        height: 200px;
    }

    .action-buttons {
        flex-direction: column;
    }

    .action-buttons .btn {
        width: 100%;
    }
}

/* ==================== CONFIGURACION DISPOSITIVO ESP ==================== */

#device-config-modal .modal-content {
    max-width: 800px;
}

/* Tabs de configuracion */
.config-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--border);
    margin-bottom: 1.5rem;
}

.config-tab {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}

.config-tab:hover {
    color: var(--text);
    background: var(--bg);
}

.config-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.config-tab-content {
    animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Secciones de configuracion */
.config-section {
    background: var(--bg);
    border-radius: 12px;
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.config-section h4 {
    font-size: 1rem;
    color: var(--text);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* Grid de info */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.info-item .info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.info-item .info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
}

/* Horarios de sesion */
.session-times {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.session-time {
    flex: 1;
    min-width: 140px;
    background: var(--card-bg);
    border-radius: 8px;
    padding: 1rem;
    text-align: center;
}

.session-time label {
    display: block;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.time-input {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.25rem;
}

.time-input input {
    width: 50px;
    text-align: center;
    font-size: 1.25rem;
    font-weight: 600;
    padding: 0.5rem;
    border: 1px solid var(--border);
    border-radius: 6px;
}

.time-input input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.time-input input:disabled {
    background: var(--bg);
    color: var(--text-muted);
}

.time-input span {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-muted);
}

/* Checkbox label */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    font-weight: 500;
}

.checkbox-label input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary);
}

/* WiFi status box */
.wifi-status-box {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border);
    margin-bottom: 1rem;
}

.wifi-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    flex-shrink: 0;
}

.wifi-indicator.online {
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
}

.wifi-indicator.offline {
    background: var(--text-muted);
}

.wifi-indicator.pending {
    background: var(--warning);
    animation: pulse 1s infinite;
}

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

.wifi-info {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.wifi-state {
    font-weight: 600;
    color: var(--text);
}

.wifi-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.wifi-actions {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.wifi-warning {
    padding: 0.75rem 1rem;
    background: #fef3c7;
    border: 1px solid #f59e0b;
    border-radius: 8px;
    font-size: 0.85rem;
    color: #92400e;
}

/* Toolbar de imagenes */
.images-toolbar {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    align-items: center;
}

.images-toolbar select {
    flex: 1;
    min-width: 150px;
}

/* Grid de imagenes */
.images-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 0.75rem;
    max-height: 300px;
    overflow-y: auto;
    padding: 0.5rem;
    background: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border);
}

.image-thumb {
    position: relative;
    aspect-ratio: 4/3;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.2s;
}

.image-thumb:hover {
    transform: scale(1.05);
}

.image-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-thumb .image-date {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 0.25rem;
    background: rgba(0,0,0,0.7);
    color: white;
    font-size: 0.7rem;
    text-align: center;
}

.image-thumb .image-select {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(255,255,255,0.9);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive para config modal */
@media (max-width: 600px) {
    .config-tabs {
        flex-wrap: wrap;
    }

    .config-tab {
        flex: 1;
        padding: 0.5rem;
        font-size: 0.85rem;
    }

    .session-times {
        flex-direction: column;
    }

    .info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .wifi-actions {
        flex-direction: column;
    }

    .wifi-actions .btn {
        width: 100%;
    }
}