/**
 * OsteoSV - Estilos Visuales
 * Basado en la Guía de Estilos de SV Arqueólogos v1.0
 */

/* ============================================
   CSS Variables (Sistema de Diseño SV)
   ============================================ */
:root {
    /* Colores primarios */
    --primary: #fa5c00;
    --primary-dark: #d94e00;
    --primary-light: #ff7b2e;
    --secondary: #2c3e50;
    --secondary-light: #34495e;
    --secondary-dark: #1a252f;

    /* Fondos */
    --bg-dark: #1e272e;
    --bg-darker: #151b20;
    --bg-panel: #263238;
    --bg-input: #37474f;
    --bg-hover: #455a64;

    /* Texto */
    --text-primary: #ecf0f1;
    --text-secondary: #b0bec5;
    --text-muted: #78909c;

    /* Estados */
    --success: #2ecc71;
    --warning: #f39c12;
    --danger: #e74c3c;
    --info: #3498db;

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

    /* Bordes */
    --border-color: #455a64;
    --border-radius: 6px;

    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;

    /* Dimensiones */
    --panel-width: 280px;
    --header-height: 50px;
    --toolbar-height: 44px;
    --statusbar-height: 28px;

    /* Colores para huesos */
    --bone-default: #b0bec5;
    --bone-selected: #fa5c00;
    --bone-hover: #ff7b2e;
}

/* ============================================
   Reset y Base
   ============================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    font-size: 14px;
    font-weight: 400;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--bg-darker);
}

/* ============================================
   Header
   ============================================ */
.header {
    height: var(--header-height);
    background: linear-gradient(to bottom, var(--secondary-dark), var(--secondary));
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    position: relative;
    z-index: 100;
}

.header-left,
.header-right {
    display: flex;
    align-items: center;
    gap: 10px;
}

.header-center {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
}

.logo i {
    font-size: 24px;
    color: var(--primary);
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
}

.subtitle {
    font-size: 13px;
    color: var(--text-secondary);
}

/* ============================================
   Layout Principal
   ============================================ */
.main-container {
    display: flex;
    height: calc(100vh - var(--header-height) - var(--statusbar-height));
    position: relative;
}

/* ============================================
   Paneles Laterales
   ============================================ */
.panel {
    width: var(--panel-width);
    background-color: var(--bg-panel);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    transition: transform var(--transition-normal), width var(--transition-normal);
}

.panel-left {
    border-right: 1px solid var(--border-color);
}

.panel-right {
    border-left: 1px solid var(--border-color);
}

.panel.collapsed {
    width: 0;
    overflow: hidden;
}

.panel-header {
    height: var(--toolbar-height);
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 10px;
    flex-shrink: 0;
}

.panel-header i:first-child {
    color: var(--primary);
    font-size: 16px;
}

.panel-header span {
    flex: 1;
    font-weight: 500;
    font-size: 14px;
}

.panel-content {
    flex: 1;
    padding: 12px;
    overflow-y: auto;
}

/* Secciones dentro de paneles */
.panel-section {
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.panel-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.panel-section h3 {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-section h3 i {
    color: var(--primary);
    width: 16px;
    text-align: center;
}

/* ============================================
   Botones
   ============================================ */
.btn-primary {
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

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

.btn-secondary {
    background-color: var(--bg-input);
    color: var(--text-primary);
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
}

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

.btn-icon {
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

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

.btn-icon i {
    font-size: 18px;
}

.btn-collapse {
    width: 28px;
    height: 28px;
}

.btn-collapse i {
    font-size: 14px;
}

/* ============================================
   Selector de Modelo
   ============================================ */
.model-selector {
    display: flex;
    gap: 10px;
}

.model-btn {
    flex: 1;
    padding: 12px;
    background-color: var(--bg-input);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    transition: all var(--transition-fast);
}

.model-btn i {
    font-size: 24px;
}

.model-btn span {
    font-size: 12px;
    font-weight: 500;
}

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

.model-btn.active {
    border-color: var(--primary);
    color: var(--primary);
    background-color: rgba(250, 92, 0, 0.1);
}

/* ============================================
   Opciones de Idioma
   ============================================ */
.language-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 6px 0;
}

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

.checkbox-label span {
    font-size: 13px;
    color: var(--text-secondary);
}

.checkbox-label:hover span {
    color: var(--text-primary);
}

/* ============================================
   Grid de Vistas
   ============================================ */
.view-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.view-btn {
    padding: 10px;
    background-color: var(--bg-input);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all var(--transition-fast);
}

.view-btn i {
    font-size: 16px;
}

.view-btn span {
    font-size: 11px;
}

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

.view-btn.active {
    border-color: var(--primary);
    color: var(--primary);
}

/* ============================================
   Opciones de Exportación
   ============================================ */
.export-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}

.export-settings {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

/* ============================================
   Acciones Rápidas
   ============================================ */
.quick-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* ============================================
   Visor 3D
   ============================================ */
.viewer-container {
    flex: 1;
    position: relative;
    background-color: var(--bg-darker);
    overflow: hidden;
}

#viewer-canvas {
    width: 100%;
    height: 100%;
    display: block;
}

.viewer-toolbar {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 4px;
    background-color: var(--bg-panel);
    padding: 4px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    z-index: 10;
}

.toolbar-btn {
    width: 34px;
    height: 34px;
    background: transparent;
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.toolbar-btn i {
    font-size: 16px;
}

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

.toolbar-btn.active {
    background-color: var(--primary);
    color: #ffffff;
}

.toolbar-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.toolbar-separator {
    width: 1px;
    background-color: var(--border-color);
    margin: 4px 2px;
}

.viewer-info {
    position: absolute;
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(38, 50, 56, 0.9);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 12px;
    color: var(--text-secondary);
    z-index: 10;
}

.viewer-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-darker);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 15px;
    z-index: 20;
}

.viewer-loading.hidden {
    display: none;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--bg-hover);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   Panel Derecho - Inventario
   ============================================ */
.search-box {
    position: relative;
    margin-bottom: 12px;
}

.search-box i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 14px;
}

.search-box input {
    width: 100%;
    padding: 10px 12px 10px 38px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 13px;
    transition: border-color var(--transition-fast);
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary);
}

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

/* Filtros */
.filter-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    background-color: var(--bg-input);
    padding: 4px;
    border-radius: var(--border-radius);
}

.filter-tab {
    flex: 1;
    padding: 6px 8px;
    background: transparent;
    border: none;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

/* Lista de huesos */
.bone-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.bone-group {
    margin-bottom: 8px;
}

.bone-group-header {
    padding: 8px 10px;
    background-color: var(--bg-dark);
    border-radius: var(--border-radius);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all var(--transition-fast);
}

.bone-group-header:hover {
    background-color: var(--bg-hover);
}

.bone-group-header i {
    font-size: 10px;
    transition: transform var(--transition-fast);
}

.bone-group.collapsed .bone-group-header i {
    transform: rotate(-90deg);
}

.bone-group.collapsed .bone-group-items {
    display: none;
}

.bone-group-items {
    padding-top: 4px;
}

.bone-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

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

.bone-item.selected {
    background-color: rgba(250, 92, 0, 0.15);
}

.bone-checkbox {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.bone-item.selected .bone-checkbox {
    background-color: var(--primary);
    border-color: var(--primary);
}

.bone-checkbox i {
    font-size: 10px;
    color: #ffffff;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.bone-item.selected .bone-checkbox i {
    opacity: 1;
}

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

.bone-name {
    font-size: 13px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bone-name-secondary {
    font-size: 11px;
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bone-side {
    font-size: 10px;
    padding: 2px 6px;
    background-color: var(--bg-input);
    border-radius: 3px;
    color: var(--text-muted);
    flex-shrink: 0;
}

/* ============================================
   Status Bar
   ============================================ */
.status-bar {
    height: var(--statusbar-height);
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 15px;
    font-size: 11px;
    color: var(--text-muted);
}

.status-left,
.status-center,
.status-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

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

.status-item i {
    font-size: 12px;
}

/* ============================================
   Botones Móviles Flotantes
   ============================================ */
.mobile-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--primary);
    color: #ffffff;
    border: none;
    box-shadow: var(--shadow-lg);
    cursor: pointer;
    z-index: 60;
    align-items: center;
    justify-content: center;
}

.mobile-toggle i {
    font-size: 20px;
}

.mobile-toggle-left {
    left: 20px;
}

.mobile-toggle-right {
    right: 20px;
}

/* ============================================
   Modales
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-fast);
}

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

.modal {
    background-color: var(--bg-panel);
    border-radius: 12px;
    max-width: 90%;
    max-height: 90%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px);
    transition: transform var(--transition-normal);
}

.modal-overlay.active .modal {
    transform: translateY(0);
}

.modal-metadata {
    width: 500px;
}

.modal-help {
    width: 600px;
    max-height: 80vh;
}

.modal-confirm {
    width: 400px;
}

.modal-header {
    padding: 15px 20px;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-radius: 12px 12px 0 0;
}

.modal-header h2 {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-header h2 i {
    color: var(--primary);
}

.modal-body {
    padding: 20px;
    overflow-y: auto;
    flex: 1;
}

.modal-footer {
    padding: 15px 20px;
    background-color: var(--bg-dark);
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    border-radius: 0 0 12px 12px;
}

/* Formularios en modal */
.form-group {
    margin-bottom: 15px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-primary);
    font-size: 13px;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

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

/* Secciones de ayuda */
.help-section {
    margin-bottom: 20px;
}

.help-section:last-child {
    margin-bottom: 0;
}

.help-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--primary);
}

.help-section ul {
    list-style: none;
}

.help-section li {
    padding: 6px 0;
    font-size: 13px;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 10px;
}

kbd {
    padding: 3px 8px;
    background-color: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: Consolas, monospace;
    font-size: 12px;
    color: var(--text-primary);
}

/* ============================================
   Toast Notifications
   ============================================ */
.toast-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 2000;
}

.toast {
    background-color: var(--bg-panel);
    border-left: 4px solid var(--primary);
    padding: 12px 16px;
    border-radius: var(--border-radius);
    min-width: 280px;
    max-width: 400px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 10px;
    animation: slideIn 0.3s ease;
}

.toast.success {
    border-left-color: var(--success);
}

.toast.warning {
    border-left-color: var(--warning);
}

.toast.error {
    border-left-color: var(--danger);
}

.toast i {
    font-size: 18px;
    color: var(--primary);
}

.toast.success i { color: var(--success); }
.toast.warning i { color: var(--warning); }
.toast.error i { color: var(--danger); }

.toast span {
    flex: 1;
    font-size: 13px;
}

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

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

.toast.removing {
    animation: fadeOut 0.3s ease forwards;
}

/* ============================================
   Scrollbar Personalizado
   ============================================ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background-color: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background-color: var(--primary);
}

/* ============================================
   Responsive - Tablet
   ============================================ */
@media (max-width: 1024px) {
    .header-center {
        display: none;
    }

    .panel {
        position: absolute;
        top: 0;
        height: 100%;
        z-index: 50;
        transform: translateX(-100%);
    }

    .panel-left {
        left: 0;
    }

    .panel-right {
        right: 0;
        transform: translateX(100%);
    }

    .panel.show {
        transform: translateX(0);
    }

    .mobile-toggle {
        display: flex;
    }
}

/* ============================================
   Responsive - Mobile
   ============================================ */
@media (max-width: 640px) {
    .panel {
        width: 100%;
    }

    .logo-text {
        display: none;
    }

    .toolbar-btn {
        width: 30px;
        height: 30px;
    }

    .toolbar-btn i {
        font-size: 14px;
    }

    .modal {
        max-width: 95%;
        max-height: 95%;
    }

    .status-center {
        display: none;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .header,
    .panel,
    .status-bar,
    .mobile-toggle,
    .viewer-toolbar,
    .viewer-info,
    .toast-container {
        display: none !important;
    }

    .viewer-container {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}