/**
 * Estilos del Dashboard BigGeo - Tema Oscuro
 */

:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #252525;
    --bg-card: #16213e;
    --bg-card-hover: #1a2744;
    --sidebar-bg: #0f3460;
    --sidebar-hover: #153a6b;
    --sidebar-active: #1a4570;
    --accent-primary: #FFC107;
    --accent-secondary: #4682B4;
    --accent-danger: #e94560;
    --accent-success: #4CAF50;
    --accent-warning: #FF9800;
    --accent-info: #2196F3;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --text-muted: #718096;
    --border-color: #2d3748;
    --border-light: #4a5568;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, );
    --shadow-lg: 0 0.1 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --transition-fast: 150;
    --transitionms ease-in-out-normal: 250ms ease-in-out;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;
}

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

html {
    scroll-behavior: smooth;
}

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

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: var(--border-light);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Auth */
.auth-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: linear-gradient(135deg, #0f3460 0%, #1a1a2e 50%, #16213e 100%);
    position: relative;
}

.auth-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 80%, rgba(233, 69, 96, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(15, 52, 96, 0.2) 0%, transparent 50%);
    pointer-events: none;
}

.auth-card {
    background: rgba(22, 33, 62, 0.95);
    border-radius: var(--radius-xl);
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1;
}

.auth-logo {
    text-align: center;
    margin-bottom: 24px;
}

.auth-logo-img {
    max-width: 180px;
    height: auto;
}

.auth-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 8px;
}

.auth-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

.form-input {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
    transition: var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

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

.form-help {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    transition: var(--transition-fast);
    text-decoration: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
}

.btn-primary:hover {
    background: #ffcd38;
    transform: translateY(-1px);
}

.btn-secondary {
    background: var(--accent-secondary);
    color: #fff;
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

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

.btn-danger {
    background: var(--accent-danger);
    color: #fff;
}

.btn-block {
    width: 100%;
}

.btn-sm {
    padding: 8px 16px;
    font-size: 0.875rem;
}

.auth-footer {
    margin-top: 24px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

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

.auth-link:hover {
    text-decoration: underline;
}

/* Dashboard Layout */
.dashboard-layout {
    display: flex;
    min-height: 100vh;
    width: 100%;
    overflow-x: hidden;
}

.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    z-index: 90;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.sidebar-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 100;
    transition: var(--transition-normal);
}

.sidebar-header {
    padding: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
}

.sidebar-logo img {
    max-width: 100%;
    height: auto;
    max-height: 80px;
    object-fit: contain;
}

.sidebar-logo-text {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.sidebar-section {
    margin-bottom: 24px;
}

.sidebar-section-title {
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(255, 255, 255, 0.4);
    padding: 0 12px;
    margin-bottom: 8px;
}

.sidebar-menu {
    list-style: none;
}

.sidebar-menu-item {
    margin-bottom: 4px;
}

.sidebar-menu-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-fast);
}

.sidebar-menu-link:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.sidebar-menu-link.active {
    background: var(--sidebar-active);
    color: var(--accent-primary);
}

.sidebar-menu-link .material-symbols-outlined {
    font-size: 20px;
}

.sidebar-footer {
    padding: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.main-content {
    flex: 1;
    margin-left: 260px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 16px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.mobile-menu-btn:hover {
    background: var(--bg-tertiary);
}

.mobile-menu-btn .material-symbols-outlined {
    font-size: 24px;
}

.header-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--accent-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: #fff;
}

.header-user-info {
    display: flex;
    flex-direction: column;
}

.header-user-name {
    font-size: 0.9rem;
    font-weight: 500;
}

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

.content {
    flex: 1;
    padding: 24px;
    background: var(--bg-primary);
}

/* Cards */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: flex-start;
    gap: 16px;
    transition: var(--transition-normal);
}

.stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.stat-icon.primary {
    background: rgba(70, 130, 180, 0.2);
    color: var(--accent-secondary);
}

.stat-icon.success {
    background: rgba(76, 175, 80, 0.2);
    color: var(--accent-success);
}

.stat-icon.warning {
    background: rgba(255, 193, 7, 0.2);
    color: var(--accent-primary);
}

.stat-icon.danger {
    background: rgba(233, 69, 96, 0.2);
    color: var(--accent-danger);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
    cursor: pointer;
}

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

.project-thumbnail {
    width: 100%;
    height: 180px;
    object-fit: cover;
    background: var(--bg-tertiary);
}

.project-thumbnail-placeholder {
    width: 100%;
    height: 180px;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 48px;
}

.project-content {
    padding: 20px;
}

.project-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.project-location {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.project-location .material-symbols-outlined {
    font-size: 16px;
}

.project-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

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

.project-status {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.project-status.completed {
    background: rgba(76, 175, 80, 0.2);
    color: var(--accent-success);
}

.project-status.pending {
    background: rgba(255, 193, 7, 0.2);
    color: var(--accent-primary);
}

.project-status.in-progress {
    background: rgba(33, 150, 243, 0.2);
    color: var(--accent-info);
}

.project-card-actions {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.project-card-actions .action-btn {
    padding: 8px;
    min-width: auto;
}

.action-buttons {
    display: flex;
    gap: 8px;
    margin-top: 16px;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    text-decoration: none;
}

.action-btn.primary {
    background: var(--accent-primary);
    color: #000;
}

.action-btn.primary:hover {
    background: #ffcd38;
}

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

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

.action-btn .material-symbols-outlined {
    font-size: 18px;
}

/* Model Viewer */
.model-viewer-container {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    min-height: 400px;
}

model-viewer {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #1a1a2e, #16213e);
}

.model-loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 20;
}

.loader-spinner-large {
    width: 60px;
    height: 60px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.model-loading-text {
    margin-top: 16px;
    color: var(--text-secondary);
}

/* Map */
.map-container {
    height: 400px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

#project-map, .projects-map {
    width: 100%;
    height: 100%;
}

/* Files */
.files-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.file-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.file-item:hover {
    border-color: var(--border-light);
    background: var(--bg-card-hover);
}

.file-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    background: rgba(70, 130, 180, 0.2);
    color: var(--accent-secondary);
}

.file-icon.pdf {
    background: rgba(233, 69, 96, 0.2);
    color: var(--accent-danger);
}

.file-info {
    flex: 1;
}

.file-name {
    font-weight: 500;
    margin-bottom: 4px;
}

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

.file-download {
    padding: 8px 16px;
    background: var(--accent-secondary);
    color: #fff;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition-fast);
}

.file-download:hover {
    background: #5a9bc9;
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 16px 20px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }

    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.notification-success {
    background: var(--accent-success);
    color: #fff;
}

.notification-error {
    background: var(--accent-danger);
    color: #fff;
}

.notification-warning {
    background: var(--accent-warning);
    color: #000;
}

.notification-info {
    background: var(--accent-info);
    color: #fff;
}

.notification-icon {
    font-size: 20px;
}

.notification-message {
    flex: 1;
}

.notification-close {
    background: transparent;
    border: none;
    color: inherit;
    font-size: 20px;
    cursor: pointer;
    opacity: 0.8;
    padding: 0;
    line-height: 1;
}

/* Loaders */
.global-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.global-loader.active {
    opacity: 1;
    visibility: visible;
}

.loader-content {
    text-align: center;
}

.loader-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 16px;
}

.loader-message {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transform: scale(0.9);
    transition: var(--transition-fast);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Tabs */
.tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 24px;
}

.tab {
    padding: 12px 24px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: var(--transition-fast);
}

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

.tab.active {
    color: var(--accent-primary);
}

.tab.active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--accent-primary);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

.tab-content.active.flex-col {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    height: 100%;
}

/* Responsive */
@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .mobile-menu-btn {
        display: inline-flex;
    }

    .header-user-name,
    .header-user-role {
        display: none;
    }

    .main-content {
        margin-left: 0;
        width: 100%;
        max-width: 100vw;
        overflow-x: hidden;
    }
}

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

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

    .header {
        padding: 12px 16px;
    }

    .content {
        padding: 16px;
    }

    model-viewer {
        height: 350px;
    }

    .map-container {
        height: 300px;
    }
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.empty-state-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.empty-state-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* Utilities */
.card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.card-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.mt-4 {
    margin-top: 16px;
}

.mb-4 {
    margin-bottom: 16px;
}

.hidden {
    display: none !important;
}

.flex {
    display: flex;
}

.items-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-2 {
    gap: 8px;
}

.gap-4 {
    gap: 16px;
}

.text-center {
    text-align: center;
}

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

.text-sm {
    font-size: 0.875rem;
}

/* Project Form */
.project-form-container {
    max-width: 1200px;
    margin: 0 auto;
}

.project-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

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

.form-section {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    padding: 24px;
}

.form-section.full-width {
    grid-column: 1 / -1;
}

.form-section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-textarea {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
    resize: vertical;
    min-height: 100px;
}

.form-textarea:focus,
.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

.form-select {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-size: 0.95rem;
    color: var(--text-primary);
    cursor: pointer;
}

.map-container {
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    z-index: 1;
}

.coordinates-display {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-top: 12px;
}

/* File Upload */
.file-upload-zones {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

@media (max-width: 768px) {
    .file-upload-zones {
        grid-template-columns: 1fr;
    }
}

.file-upload-zone {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 16px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--bg-tertiary);
}

.file-upload-zone:hover {
    border-color: var(--accent-primary);
    background: rgba(255, 193, 7, 0.05);
}

.file-upload-zone.drag-over {
    border-color: var(--accent-primary);
    background: rgba(255, 193, 7, 0.1);
}

.file-upload-zone .material-symbols-outlined {
    font-size: 48px;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.file-upload-zone h4 {
    font-weight: 600;
    margin-bottom: 4px;
}

.file-upload-zone p {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.file-list {
    margin-top: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 150px;
    overflow-y: auto;
}

.file-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
}

.file-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.file-size {
    color: var(--text-muted);
    margin-left: 8px;
    font-size: 0.75rem;
}

.file-remove {
    background: none;
    border: none;
    color: var(--accent-danger);
    cursor: pointer;
    font-size: 1.2rem;
    padding: 0 4px;
}

/* Upload Progress */
.upload-progress {
    margin-top: 24px;
    padding: 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
}

.progress-bar {
    height: 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 0.3s ease;
}

.progress-text {
    margin-top: 8px;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: none;
}

.btn-primary {
    background: var(--accent-primary);
    color: #000;
}

.btn-primary:hover {
    background: #e5ac00;
}

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

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

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* Access Code Section */
.access-code-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
}

.access-code-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    padding: 48px;
    text-align: center;
    max-width: 450px;
    width: 100%;
}

.access-code-form {
    margin-top: 24px;
}

.access-code-form .form-input {
    letter-spacing: 4px;
    font-weight: 700;
    text-transform: uppercase;
}

.alert {
    padding: 16px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 12px;
}

.alert-success {
    background: rgba(76, 175, 80, 0.1);
    border: 1px solid var(--accent-success);
    color: var(--accent-success);
}

.alert-error {
    background: rgba(233, 69, 96, 0.1);
    border: 1px solid var(--accent-danger);
    color: var(--accent-danger);
}

.alert-warning {
    background: rgba(255, 152, 0, 0.1);
    border: 1px solid var(--accent-warning);
    color: var(--accent-warning);
}

.alert-warning .material-symbols-outlined {
    font-size: 20px;
}

/* Project Card Enhanced */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
}

.project-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
}

.project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.project-thumbnail {
    height: 160px;
    overflow: hidden;
    background: var(--bg-tertiary);
}

.project-thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
}

.project-thumbnail-placeholder .material-symbols-outlined {
    font-size: 48px;
    color: var(--text-muted);
}

.project-content {
    padding: 16px;
}

.project-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.project-location {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.project-location .material-symbols-outlined {
    font-size: 16px;
    color: var(--accent-primary);
}

.project-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.project-date {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.project-code {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    padding: 8px 12px;
    border-radius: var(--radius-md);
    margin-bottom: 12px;
}

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

.code-value {
    font-family: monospace;
    font-size: 0.9rem;
    color: var(--accent-primary);
    font-weight: 600;
    letter-spacing: 1px;
}

.copy-btn {
    background: none;
    border: none;
    color: var(--accent-primary);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: all 0.2s ease;
}

.copy-btn:hover {
    transform: scale(1.1);
}

.copy-btn .material-symbols-outlined {
    font-size: 18px;
}

/* Project Files Filters */
.project-filters {
    display: flex;
    gap: 16px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-tab {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.filter-tab:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.filter-tab.active {
    background: var(--accent-primary);
    color: #000;
    border-color: var(--accent-primary);
}

.filter-tab .material-symbols-outlined {
    font-size: 18px;
}

.filter-search {
    flex: 1;
    min-width: 200px;
}

.filter-sort {
    min-width: 150px;
}

/* Project Files Grid */
.project-files-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
}

.file-card {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    transition: all 0.2s ease;
    cursor: pointer;
}

.file-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.file-icon {
    width: 64px;
    height: 64px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-primary);
}

.file-icon .material-symbols-outlined {
    font-size: 32px;
}

.file-info {
    text-align: center;
    width: 100%;
}

.file-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

.file-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.file-actions {
    display: flex;
    gap: 8px;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.file-card:hover .file-actions {
    opacity: 1;
}

.file-actions .action-btn {
    padding: 6px;
    min-width: auto;
}

.action-buttons {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 8px 12px;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
}

.action-btn .material-symbols-outlined {
    font-size: 18px;
}

.action-btn.primary {
    background: var(--accent-primary);
    color: #000;
}

.action-btn.primary:hover {
    background: #e5ac00;
}

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

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

.action-btn.danger {
    background: transparent;
    color: var(--accent-danger);
    border: 1px solid var(--accent-danger);
}

.action-btn.danger:hover {
    background: var(--accent-danger);
    color: #fff;
}

/* Model Card */
.model-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.model-viewer-container {
    background: transparent;
    width: 100%;
    line-height: 0;
}

.model-viewer-container model-viewer {
    display: block;
    width: 100%;
    height: 100%;
}

.model-info {
    padding: 16px;
}

.model-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.model-project {
    font-size: 0.85rem;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.model-size {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 12px;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 0.8rem;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: all 0.2s ease;
}

.btn-sm:hover {
    background: var(--accent-primary);
    color: #000;
}

.btn-sm .material-symbols-outlined {
    font-size: 16px;
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 20px;
}

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

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

.modal-body {
    padding: 24px;
}

/* ═══════════════════════════════════════════════════════════════════
   ELEVATION VIEWER — Visor 3D Mejorado con Consulta de Elevaciones
   ═══════════════════════════════════════════════════════════════════ */

/* Overlay */
.elevation-viewer-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.elevation-viewer-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Container */
.ev-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

/* Header */
.ev-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.ev-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.ev-header-icon {
    font-size: 28px;
    color: var(--accent-primary);
}

.ev-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

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

.ev-close-btn {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.ev-close-btn:hover {
    background: var(--accent-danger);
    color: #fff;
    border-color: var(--accent-danger);
}

/* Body: Viewer + Panel */
.ev-body {
    flex: 1;
    display: flex;
    overflow: hidden;
    position: relative;
}

/* Viewer Area */
.ev-viewer-area {
    flex: 1;
    position: relative;
    background: #0a0a0a;
    overflow: hidden;
}

.ev-viewer-area.elevation-active {
    cursor: crosshair;
}

.ev-viewer-area.elevation-active model-viewer {
    cursor: crosshair;
}

/* Measure SVG Overlay */
.ev-measure-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 10;
}

.ev-measure-line {
    stroke: var(--accent-primary);
    stroke-width: 3;
    stroke-linejoin: round;
    stroke-linecap: round;
    fill: none;
    filter: drop-shadow(0px 1px 2px rgba(0, 0, 0, 0.8));
}

.ev-measure-polygon {
    stroke: var(--accent-primary);
    stroke-width: 2;
    fill: rgba(255, 193, 7, 0.2);
    fill-rule: evenodd;
    transition: fill 0.2s;
}

.ev-measure-vertex {
    fill: var(--accent-primary);
    stroke: #000;
    stroke-width: 1.5;
}

/* Toolbar */
.ev-toolbar {
    position: absolute;
    top: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 20;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 8px;
    background: rgba(15, 15, 15, 0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.ev-tool-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.ev-tool-btn .material-symbols-outlined {
    font-size: 20px;
}

.ev-tool-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-primary);
}

.ev-tool-btn.active {
    background: var(--accent-primary);
    color: #000;
}

.ev-tool-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.ev-tool-label {
    display: inline;
}

.ev-tool-divider {
    width: 1px;
    height: 24px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 4px;
}

/* Tooltip */
.ev-tooltip {
    position: absolute;
    z-index: 30;
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity 0.15s ease, transform 0.15s ease;
    background: rgba(10, 10, 10, 0.92);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    min-width: 120px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.ev-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.ev-tooltip-header {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.65rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--accent-primary);
    margin-bottom: 4px;
}

.ev-tooltip-header .material-symbols-outlined {
    font-size: 14px;
}

.ev-tooltip-value {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 1.25rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}

.ev-tooltip-unit {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Crosshair */
.ev-crosshair {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 15;
    opacity: 0;
    transition: opacity 0.2s ease;
}

.ev-crosshair.visible {
    opacity: 1;
}

.ev-crosshair::before,
.ev-crosshair::after {
    content: '';
    position: absolute;
    background: var(--accent-primary);
    opacity: 0.3;
}

.ev-crosshair::before {
    width: 1px;
    height: 40px;
    top: -20px;
    left: 0;
}

.ev-crosshair::after {
    width: 40px;
    height: 1px;
    left: -20px;
    top: 0;
}

/* Side Panel */
.ev-panel {
    width: 300px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.ev-panel-section {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.ev-panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin: 0 0 16px 0;
}

.ev-panel-title .material-symbols-outlined {
    font-size: 18px;
    color: var(--accent-primary);
}

/* Coordinates */
.ev-coords {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.ev-coord-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.ev-coord-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.ev-coord-value {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-weight: 600;
}

.ev-coord-highlight {
    color: var(--accent-primary) !important;
    font-size: 1rem;
}

/* Markers List */
.ev-marker-count {
    margin-left: auto;
    background: var(--bg-tertiary);
    color: var(--text-muted);
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-family: 'Inter', sans-serif;
}

.ev-markers-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 250px;
    overflow-y: auto;
}

.ev-markers-empty {
    text-align: center;
    padding: 20px 10px;
    color: var(--text-muted);
}

.ev-markers-empty .material-symbols-outlined {
    font-size: 32px;
    margin-bottom: 8px;
    opacity: 0.4;
}

.ev-markers-empty p {
    font-size: 0.8rem;
    line-height: 1.4;
}

.ev-marker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: border-color 0.2s;
}

.ev-marker-item:hover {
    border-color: var(--accent-primary);
}

.ev-marker-badge {
    width: 24px;
    height: 24px;
    border-radius: var(--radius-full);
    background: var(--accent-primary);
    color: #000;
    font-size: 0.7rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.ev-marker-data {
    flex: 1;
    min-width: 0;
}

.ev-marker-elevation {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    display: block;
}

.ev-marker-coords {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.ev-marker-remove {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px;
    display: flex;
    align-items: center;
    transition: color 0.2s;
}

.ev-marker-remove:hover {
    color: var(--accent-danger);
}

.ev-marker-remove .material-symbols-outlined {
    font-size: 16px;
}

/* Info Grid */
.ev-info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.ev-info-item {
    padding: 8px 10px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.ev-info-label {
    display: block;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.ev-info-value {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* Status Bar */
.ev-statusbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.ev-status-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ev-status-item .material-symbols-outlined {
    font-size: 14px;
}

/* Hotspots */
.ev-hotspot {
    --min-hotspot-opacity: 0;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.ev-hotspot-inner {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 2px solid #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
    transition: transform 0.2s;
}

.ev-hotspot:hover .ev-hotspot-inner {
    transform: scale(1.2);
}

.ev-hotspot-num {
    font-size: 0.65rem;
    font-weight: 700;
    color: #000;
}

.ev-hotspot-label {
    position: absolute;
    bottom: -24px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.85);
    color: var(--accent-primary);
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 4px;
    pointer-events: none;
}

/* Loader */
.ev-loader {
    position: absolute;
    inset: 0;
    background: rgba(10, 10, 10, 0.95);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 25;
    transition: opacity 0.3s;
}

.ev-loader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 16px;
}

.ev-loader-text {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 12px;
}

.ev-loader-bar {
    width: 200px;
    height: 3px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.ev-loader-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    width: 0%;
    transition: width 0.3s ease;
}

.ev-loader-pct {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 8px;
}

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

    .ev-panel {
        width: 100%;
        max-height: 40vh;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    .ev-viewer-area {
        display: flex;
        flex-direction: column;
    }

    .ev-viewer-area model-viewer {
        flex: 1 1 auto !important;
        height: 0 !important;
        min-height: 250px;
    }

    .ev-toolbar {
        position: relative;
        top: auto;
        bottom: auto;
        left: auto;
        transform: none;
        width: 100%;
        max-width: 100%;
        border-radius: 0;
        border: none;
        border-top: 1px solid var(--border-color);
        background: var(--bg-card);
        backdrop-filter: none;
        box-shadow: none;
        flex-wrap: wrap;
        justify-content: center;
        padding: 8px;
        gap: 4px;
        flex-shrink: 0;
    }

    .ev-tool-btn {
        padding: 6px 8px;
    }

    .ev-tool-btn .material-symbols-outlined {
        font-size: 18px;
    }

    .ev-tool-label {
        display: none;
    }

    .ev-statusbar {
        flex-direction: column;
        gap: 4px;
        text-align: center;
    }
}

/* ═══════════════════════════════════════════════════════════════════
   PROJECT CARD — 3D Viewer Preview
   ═══════════════════════════════════════════════════════════════════ */

.project-card-viewer {
    width: 100%;
    height: 180px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #0d1b2a, #1b2838);
}

.project-card-viewer model-viewer {
    width: 100%;
    height: 100%;
}

.project-card-viewer-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 193, 7, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    pointer-events: none;
}

/* ═══════════════════════════════════════════════════════════════════
   MODEL EDITOR — Overlay de Ajuste de Elevación (Admin)
   ═══════════════════════════════════════════════════════════════════ */

.model-editor-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
    background: rgba(0, 0, 0, 0.95);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.model-editor-overlay.active {
    opacity: 1;
    visibility: visible;
}

.me-container {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    background: var(--bg-primary);
}

/* Header */
.me-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 10;
}

.me-header-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.me-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

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

/* Body */
.me-body {
    flex: 1;
    display: flex;
    overflow: hidden;
}

.me-viewer-area {
    flex: 1;
    position: relative;
    background: #0a0a0a;
    overflow: hidden;
}

.me-viewer-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.me-viewer-hint .material-symbols-outlined {
    font-size: 16px;
    color: var(--accent-primary);
}

/* Panel */
.me-panel {
    width: 340px;
    background: var(--bg-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.me-panel-section {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
}

.me-panel-actions {
    padding: 16px 20px;
    display: flex;
    gap: 12px;
    margin-top: auto;
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.me-panel-actions .btn {
    flex: 1;
}

/* Offset Display */
.me-offset-display {
    text-align: center;
    padding: 16px;
    margin-bottom: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.me-offset-value {
    display: block;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 2.25rem;
    font-weight: 700;
    color: var(--accent-primary);
    line-height: 1;
    margin-bottom: 4px;
}

.me-offset-unit {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Controls */
.me-control-group {
    margin-bottom: 16px;
}

.me-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    border-radius: 3px;
    background: var(--bg-tertiary);
    outline: none;
    margin: 8px 0;
    cursor: pointer;
}

.me-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 2px solid #fff;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    transition: transform 0.15s ease;
}

.me-slider::-webkit-slider-thumb:hover {
    transform: scale(1.15);
}

.me-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-primary);
    border: 2px solid #fff;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.me-slider-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.me-input-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.me-input-row .form-input {
    flex: 1;
}

/* Quick Buttons */
.me-quick-btns {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
}

.me-quick-btn {
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    font-family: monospace;
    cursor: pointer;
    transition: all 0.15s ease;
}

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

.me-quick-btn.me-quick-reset {
    background: rgba(255, 193, 7, 0.1);
    border-color: rgba(255, 193, 7, 0.3);
    color: var(--accent-primary);
}

.me-quick-btn.me-quick-reset:hover {
    background: var(--accent-primary);
    color: #000;
}

/* Model Editor Responsive */
@media (max-width: 768px) {
    .me-body {
        flex-direction: column;
    }

    .me-panel {
        width: 100%;
        max-height: 45vh;
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    .me-offset-value {
        font-size: 1.75rem;
    }
}

/* Elevation Tooltip (in editor) */
.me-elevation-tooltip {
    position: absolute;
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(13, 27, 42, 0.92);
    border: 1px solid rgba(255, 193, 7, 0.5);
    border-radius: 6px;
    padding: 4px 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s ease;
    z-index: 20;
    backdrop-filter: blur(6px);
    white-space: nowrap;
}

.me-elevation-tooltip.visible {
    opacity: 1;
}

/* Camera config display */
.me-camera-display {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    word-break: break-all;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 24px;
}

/* Elevation Viewer Mobile Adjustments */
@media (max-width: 768px) {
    .ev-tool-label {
        display: none;
    }

    .ev-toolbar {
        padding: 4px;
        gap: 2px;
        width: 90%;
        justify-content: center;
        flex-wrap: wrap;
    }

    .ev-tool-btn {
        padding: 6px 8px;
    }
}

/* ===========================================
   Folders Section Styles
   =========================================== */

.folders-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 16px;
}

.folder-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.folder-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--accent-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.folder-card-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.folder-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.folder-icon .material-symbols-outlined {
    font-size: 24px;
    color: var(--accent-primary);
}

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

.folder-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 0 4px 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.folder-card-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin: 0;
}

.folder-card-body {
    margin-bottom: 12px;
}

.folder-card-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin: 0 0 8px 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.folder-card-creator {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin: 0;
}

.folder-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.folder-action-btn {
    flex: 1;
    min-width: auto;
    justify-content: center;
}

/* Badge styles */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-info {
    background: rgba(33, 150, 243, 0.2);
    color: #2196F3;
}

/* Checkbox list styles */
.checkbox-list label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: background 0.15s ease;
}

.checkbox-list label:hover {
    background: rgba(255, 193, 7, 0.05);
}

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

/* Flex utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-end { justify-content: flex-end; }
.gap-2 { gap: 8px; }
.gap-4 { gap: 16px; }

/* Invitation Code Styles */
.invitation-info {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 12px;
    background: rgba(255, 193, 7, 0.1);
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 193, 7, 0.3);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.invitation-info .material-symbols-outlined {
    flex-shrink: 0;
    font-size: 20px;
    color: var(--accent-primary);
}

.invitation-code-display {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
}

.invitation-code {
    font-family: monospace;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 2px;
    color: var(--accent-primary);
}

.invitation-code-display .btn {
    padding: 4px 8px;
}

.success-icon-large {
    display: flex;
    justify-content: center;
    margin-bottom: 8px;
}

.text-center {
    text-align: center;
}

.w-100 {
    width: 100%;
}

/* Code Type Selector */
.code-type-selector {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.code-type-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

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

.code-type-btn.active {
    background: rgba(255, 193, 7, 0.1);
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.code-type-btn .material-symbols-outlined {
    font-size: 20px;
}

/* ═══════════════════════════════════════════════════════════════════
   PROJECTS PAGE ENHANCED STYLES
   ═══════════════════════════════════════════════════════════════════ */

/* Projects Container */
.projects-container {
    max-width: 1400px;
    margin: 0 auto;
}

/* Hero Section */
.projects-hero {
    background: linear-gradient(135deg, var(--sidebar-bg) 0%, #1a3a5c 50%, #0f2840 100%);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeInDown 0.6s ease;
}

.projects-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(255, 193, 7, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.projects-hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: 10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(70, 130, 180, 0.1) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 32px;
    position: relative;
    z-index: 1;
}

.hero-text {
    flex: 1;
}

.hero-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-create-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    background: var(--accent-primary);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 193, 7, 0.3);
}

.hero-create-btn:hover {
    background: #ffcd38;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 193, 7, 0.4);
}

.hero-create-btn .material-symbols-outlined {
    font-size: 22px;
}

/* Hero Stats */
.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    position: relative;
    z-index: 1;
}

.stat-card-hero {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
    animation: fadeInUp 0.6s ease backwards;
}

.stat-card-hero:nth-child(1) { animation-delay: 0.1s; }
.stat-card-hero:nth-child(2) { animation-delay: 0.2s; }
.stat-card-hero:nth-child(3) { animation-delay: 0.3s; }
.stat-card-hero:nth-child(4) { animation-delay: 0.4s; }

.stat-card-hero:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
}

.stat-icon-hero {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.stat-icon-hero .material-symbols-outlined {
    font-size: 28px;
}

.stat-icon-hero.total {
    background: linear-gradient(135deg, rgba(70, 130, 180, 0.3), rgba(70, 130, 180, 0.1));
    color: var(--accent-secondary);
}

.stat-icon-hero.completed {
    background: linear-gradient(135deg, rgba(76, 175, 80, 0.3), rgba(76, 175, 80, 0.1));
    color: var(--accent-success);
}

.stat-icon-hero.progress {
    background: linear-gradient(135deg, rgba(255, 193, 7, 0.3), rgba(255, 193, 7, 0.1));
    color: var(--accent-primary);
}

.stat-icon-hero.files {
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.3), rgba(233, 69, 96, 0.1));
    color: var(--accent-danger);
}

.stat-info-hero {
    display: flex;
    flex-direction: column;
}

.stat-number-hero {
    font-size: 1.75rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.stat-label-hero {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Filters Section */
.projects-filters {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding: 20px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    animation: fadeIn 0.5s ease 0.3s backwards;
}

.filter-search-wrapper {
    position: relative;
    flex: 1;
    max-width: 400px;
}

.filter-search-wrapper .search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 20px;
}

.filter-search-input {
    width: 100%;
    padding: 12px 16px 12px 44px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 0.95rem;
    transition: all 0.2s ease;
}

.filter-search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.1);
}

.filter-search-input::placeholder {
    color: var(--text-muted);
}

/* Featured Projects */
.featured-projects-section {
    margin-bottom: 32px;
    animation: fadeIn 0.5s ease 0.4s backwards;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.section-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title .material-symbols-outlined {
    color: var(--accent-primary);
    font-size: 24px;
}

.featured-projects-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.featured-project-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: all 0.3s ease;
    cursor: pointer;
    animation: fadeInUp 0.5s ease backwards;
}

.featured-project-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.featured-thumbnail {
    position: relative;
    height: 140px;
    overflow: hidden;
}

.featured-thumbnail-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.featured-project-card:hover .featured-thumbnail-img {
    transform: scale(1.1);
}

.featured-thumbnail-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--sidebar-bg) 100%);
}

.featured-thumbnail-placeholder .material-symbols-outlined {
    font-size: 40px;
    color: var(--accent-secondary);
    opacity: 0.8;
}

.featured-thumbnail-placeholder .placeholder-text {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.featured-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.featured-project-card:hover .featured-overlay {
    opacity: 1;
}

.overlay-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--accent-primary);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.featured-project-card:hover .overlay-btn {
    transform: translateY(0);
}

.overlay-btn:hover {
    background: #ffcd38;
}

.overlay-btn .material-symbols-outlined {
    font-size: 18px;
}

.featured-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 12px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    backdrop-filter: blur(10px);
}

.featured-status.completed {
    background: rgba(76, 175, 80, 0.9);
    color: #fff;
}

.featured-status.in-progress {
    background: rgba(255, 193, 7, 0.9);
    color: #000;
}

.featured-status.pending {
    background: rgba(33, 150, 243, 0.9);
    color: #fff;
}

.featured-content {
    padding: 16px;
}

.featured-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.featured-location {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
}

.featured-location .material-symbols-outlined {
    font-size: 14px;
    color: var(--accent-primary);
}

.featured-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.featured-date,
.featured-files {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.75rem;
    color: var(--text-muted);
}

.featured-date .material-symbols-outlined,
.featured-files .material-symbols-outlined {
    font-size: 14px;
}

.featured-code {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.featured-code .code-label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.featured-code .code-value {
    font-family: monospace;
    font-size: 0.85rem;
    color: var(--accent-primary);
    font-weight: 600;
}

/* All Projects Section */
.all-projects-section {
    animation: fadeIn 0.5s ease 0.5s backwards;
}

.all-projects-section .project-count {
    font-size: 0.9rem;
    color: var(--text-muted);
}

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

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 1200px) {
    .featured-projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .projects-hero {
        padding: 24px 16px;
    }
    
    .hero-content {
        flex-direction: column;
        gap: 20px;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr 1fr;
    }
    
    .stat-card-hero {
        padding: 16px;
    }
    
    .stat-number-hero {
        font-size: 1.5rem;
    }
    
    .projects-filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-search-wrapper {
        max-width: 100%;
    }
    
    .featured-projects-grid {
        grid-template-columns: 1fr;
    }
}

/* Enhanced Project Cards */
.project-card {
    position: relative;
    overflow: hidden;
}

.project-card .project-thumbnail {
    position: relative;
    overflow: hidden;
}

.project-card .project-thumbnail-img {
    transition: transform 0.4s ease;
}

.project-card:hover .project-thumbnail-img {
    transform: scale(1.1);
}

.project-card .project-thumbnail-placeholder {
    background: linear-gradient(135deg, var(--bg-tertiary), var(--sidebar-bg));
}

.project-card .project-thumbnail-placeholder .material-symbols-outlined {
    font-size: 40px;
    color: var(--accent-secondary);
    opacity: 0.6;
}

.project-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 50%);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-card-overlay {
    opacity: 1;
}

.overlay-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: var(--accent-primary);
    color: #000;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.project-card:hover .overlay-view-btn {
    transform: translateY(0);
}

.overlay-view-btn:hover {
    background: #ffcd38;
}

.overlay-view-btn .material-symbols-outlined {
    font-size: 18px;
}

.project-card-status {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.project-card-status.completed {
    background: var(--accent-success);
    color: #fff;
}

.project-card-status.in-progress {
    background: var(--accent-primary);
    color: #000;
}

.project-card-status.pending {
    background: var(--accent-info);
    color: #fff;
}

.project-files-count {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ═══════════════════════════════════════════════════════════════════
   MAP PAGE WITH SIDEBAR
   ═══════════════════════════════════════════════════════════════════ */

.map-page-container {
    display: flex;
    gap: 20px;
    height: calc(100vh - 140px);
    min-height: 500px;
}

.map-sidebar {
    width: 350px;
    flex-shrink: 0;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

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

.map-sidebar .sidebar-title {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.map-sidebar .project-count {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.map-sidebar .projects-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
}

.project-list-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 4px;
}

.project-list-item:hover {
    background: var(--bg-tertiary);
}

.project-list-item.active {
    background: rgba(255, 193, 7, 0.1);
    border-left-color: var(--accent-primary) !important;
}

.project-list-item.has-location {
    border-left: 3px solid var(--accent-success);
}

.project-list-item:not(.has-location) {
    opacity: 0.6;
    border-left: 3px solid var(--text-muted);
}

.project-list-thumb {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-md);
    overflow: hidden;
    flex-shrink: 0;
    background: var(--bg-tertiary);
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.project-list-thumb .material-symbols-outlined {
    font-size: 28px;
    color: var(--accent-secondary);
}

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

.project-list-title {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-list-location {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.project-list-location .material-symbols-outlined {
    font-size: 14px;
    flex-shrink: 0;
}

.project-list-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.project-list-status {
    display: inline-block;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
}

.project-list-status.completed {
    background: rgba(76, 175, 80, 0.2);
    color: var(--accent-success);
}

.project-list-status.in-progress {
    background: rgba(255, 193, 7, 0.2);
    color: var(--accent-primary);
}

.project-list-status.pending {
    background: rgba(33, 150, 243, 0.2);
    color: var(--accent-info);
}

.location-icon {
    font-size: 18px !important;
    color: var(--accent-success) !important;
}

.map-main {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.map-main .map-container {
    flex: 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.map-main #project-map {
    width: 100%;
    height: 100%;
}

/* Responsive */
@media (max-width: 1024px) {
    .map-page-container {
        flex-direction: column-reverse;
        height: auto;
    }
    
    .map-sidebar {
        width: 100%;
        max-height: 300px;
    }
    
    .map-main .map-container {
        height: 400px;
    }
}
}

.project-files-count .material-symbols-outlined {
    color: var(--accent-secondary);
}

/* ═══════════════════════════════════════════════════════════════════
   TEMPORARY MARKER STYLES
   ═══════════════════════════════════════════════════════════════════ */

.temporary-marker {
    background: transparent !important;
    border: none !important;
}

.marker-pin-container {
    position: relative;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.marker-pin {
    position: absolute;
    width: 24px;
    height: 24px;
    background: var(--accent-primary);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

.marker-pin.pulse {
    animation: markerPulse 1.5s ease-out infinite;
    background: linear-gradient(135deg, var(--accent-primary), #ffcd38);
}

.marker-center {
    width: 12px;
    height: 12px;
    background: #fff;
    border-radius: 50%;
    position: absolute;
    z-index: 2;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

@keyframes markerPulse {
    0% {
        transform: rotate(-45deg) scale(1);
        opacity: 1;
    }
    50% {
        transform: rotate(-45deg) scale(1.3);
        opacity: 0.7;
    }
    100% {
        transform: rotate(-45deg) scale(1);
        opacity: 1;
    }
}

/* Ripple effect */
.marker-pin-container::before {
    content: '';
    position: absolute;
    width: 40px;
    height: 40px;
    background: rgba(255, 193, 7, 0.3);
    border-radius: 50%;
    animation: ripple 1.5s ease-out infinite;
}

@keyframes ripple {
    0% {
        transform: scale(0.5);
        opacity: 1;
    }
    100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

/* =====================================================
   INBOX (Buzón de Solicitudes)
   ===================================================== */

/* Badge del sidebar */
.inbox-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-danger);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    margin-left: auto;
    line-height: 1;
}

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

/* Contenedor principal */
.inbox-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

/* Barra superior: stats + filtros */
.inbox-header-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    flex-wrap: wrap;
    gap: 12px;
}

.inbox-stats {
    display: flex;
    gap: 16px;
}

.inbox-stat {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.inbox-stat strong {
    color: var(--text-primary);
}

.inbox-stat.new strong {
    color: var(--accent-danger);
}

.inbox-stat.read strong {
    color: var(--accent-success);
}

/* Filtros */
.inbox-filters {
    display: flex;
    gap: 8px;
}

.inbox-filter-btn {
    padding: 6px 14px;
    border-radius: var(--radius-full);
    border: 1px solid var(--border-color);
    background: transparent;
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 150ms;
}

.inbox-filter-btn:hover {
    border-color: var(--border-light);
    color: var(--text-primary);
}

.inbox-filter-btn.active {
    background: var(--accent-primary);
    border-color: var(--accent-primary);
    color: #000;
    font-weight: 600;
}

/* Lista de solicitudes */
.inbox-list {
    display: flex;
    flex-direction: column;
}

.inbox-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: background 150ms;
    gap: 16px;
}

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

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

.inbox-item.is-new {
    background: rgba(255, 193, 7, 0.04);
    border-left: 3px solid var(--accent-primary);
}

.inbox-item.is-new:hover {
    background: rgba(255, 193, 7, 0.08);
}

.inbox-item-left {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    min-width: 0;
}

.inbox-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    background: var(--accent-secondary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    flex-shrink: 0;
}

.inbox-item-info {
    min-width: 0;
}

.inbox-item-name {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inbox-item.is-new .inbox-item-name {
    color: #fff;
}

.inbox-item-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.inbox-meta-sep {
    opacity: 0.5;
}

.inbox-item-right {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    flex-shrink: 0;
}

.inbox-item-time {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Chips de estado */
.inbox-status-chip {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: var(--radius-full);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.chip-new {
    background: rgba(233, 69, 96, 0.2);
    color: var(--accent-danger);
}

.chip-read {
    background: rgba(76, 175, 80, 0.15);
    color: var(--accent-success);
}

/* Modal de detalle del Buzón */
.inbox-detail-modal {
    width: 100%;
}

.inbox-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-bottom: 20px;
}

@media (max-width: 540px) {
    .inbox-detail-grid {
        grid-template-columns: 1fr;
    }
}

.inbox-detail-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.inbox-detail-label {
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-muted);
    margin-bottom: 4px;
}

.inbox-detail-field {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.inbox-detail-field .material-symbols-outlined {
    font-size: 16px;
    color: var(--text-muted);
    flex-shrink: 0;
}

.inbox-detail-field.service-highlight {
    font-weight: 600;
    color: var(--accent-primary);
    font-size: 1rem;
}

/* Bloque de mensaje */
.inbox-message-block {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px;
    margin-bottom: 20px;
}

.inbox-message-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    white-space: pre-wrap;
    line-height: 1.6;
    margin-top: 8px;
}

/* Botones de acción en el modal */
.inbox-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.inbox-action-btn {
    flex: 1;
    min-width: 120px;
    justify-content: center;
    font-size: 0.875rem;
}