/* Variables de colores */
:root {
    --color-primary: #2563eb;
    --color-primary-dark: #1d4ed8;
    --color-danger: #dc2626;
    --color-danger-dark: #b91c1c;
    --color-oficial: #0000FF;
    --color-agregado: #FF6600;
    --color-bg: #f3f4f6;
    --color-panel: #ffffff;
    --color-border: #e5e7eb;
    --color-text: #1f2937;
    --color-text-light: #6b7280;
    --panel-width: 280px;
    --header-height: 60px;
    --footer-height: 32px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 14px;
    color: var(--color-text);
    background: var(--color-bg);
    overflow: auto;
}

body:has(#editor-view:not(.hidden)) {
    overflow: hidden;
}

/* Vista de Proyectos */
#projects-view {
    min-height: 100vh;
    background: #1a1d23;
}

.projects-header {
    height: 72px;
    background: #22262e;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 40px;
}

.projects-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.projects-header .btn-primary {
    padding: 10px 20px;
    font-size: 15px;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.3);
    transition: all 0.2s;
}

.projects-header .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
    padding: 40px;
    max-width: 1400px;
    margin: 0 auto;
}

.project-card {
    background: #2a2e37;
    border: 1px solid rgba(255,255,255,0.06);
    border-radius: 16px;
    overflow: hidden;
    transition: all 0.25s ease;
    cursor: pointer;
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
    position: relative;
}

.project-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.4);
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.4);
}

.project-thumb {
    width: 100%;
    height: 180px;
    background: #1e2128;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
}

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

.project-card:hover .project-thumb img {
    transform: scale(1.05);
}

.project-thumb .no-thumb {
    color: #6b7280;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.project-thumb .no-thumb::before {
    content: '';
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.05);
    border-radius: 12px;
}

.project-info {
    padding: 18px 20px 12px;
}

.project-name {
    font-size: 17px;
    font-weight: 650;
    margin-bottom: 10px;
    color: #f0f0f0;
    line-height: 1.3;
}

.project-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.project-lotes {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: #93b4f5;
    background: rgba(37, 99, 235, 0.15);
    padding: 4px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.project-date {
    display: inline-block;
    font-size: 12px;
    color: #8a8f98;
}

.project-actions {
    padding: 12px 20px 18px;
    display: flex;
    gap: 10px;
}

.project-actions .btn-abrir {
    flex: 1;
    padding: 9px 16px;
    font-weight: 600;
    border-radius: 8px;
    font-size: 13px;
    transition: all 0.2s;
}

.project-actions .btn-eliminar-proyecto {
    width: 36px;
    height: 36px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 700;
    opacity: 0.4;
    transition: opacity 0.2s;
}

.project-card:hover .btn-eliminar-proyecto {
    opacity: 1;
}

.projects-empty {
    text-align: center;
    padding: 120px 20px;
}

.projects-empty::before {
    content: '';
    display: block;
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: rgba(37, 99, 235, 0.1);
    border-radius: 20px;
    border: 2px dashed rgba(37, 99, 235, 0.3);
}

.projects-empty p:first-child {
    font-size: 20px;
    font-weight: 600;
    color: #e0e0e0;
    margin-bottom: 8px;
}

.projects-empty .hint {
    font-size: 15px;
    max-width: 360px;
    margin: 0 auto;
    line-height: 1.5;
    color: #7a7f88;
}

/* Vista Editor */
#editor-view {
    height: 100vh;
}

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

.btn-back {
    font-size: 13px;
    padding: 6px 12px;
}

/* Layout principal */
#app {
    display: flex;
    flex-direction: column;
    height: 100vh;
}

/* Header / Toolbar */
#toolbar {
    height: var(--header-height);
    background: var(--color-panel);
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    flex-shrink: 0;
}

#toolbar h1,
#editor-titulo {
    font-size: 18px;
    font-weight: 600;
}

.toolbar-actions {
    display: flex;
    gap: 10px;
}

/* Botones */
.btn {
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-panel);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s;
}

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

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

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

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

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

.btn-block {
    width: 100%;
}

.btn-small {
    padding: 4px 10px;
    font-size: 12px;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    background: var(--color-panel);
    cursor: pointer;
}

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

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

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

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

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

/* Dropdown */
.dropdown {
    position: relative;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--color-panel);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
    min-width: 180px;
    z-index: 100;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content a,
.dropdown-content .dropdown-item {
    display: block;
    padding: 10px 16px;
    text-decoration: none;
    color: var(--color-text);
    cursor: pointer;
}

.dropdown-content a:hover,
.dropdown-content .dropdown-item:hover {
    background: var(--color-bg);
}

/* Contenedor principal */
#main-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* Paneles laterales */
#panel-izquierdo,
#panel-derecho {
    width: var(--panel-width);
    background: var(--color-panel);
    border-right: 1px solid var(--color-border);
    overflow-y: auto;
    flex-shrink: 0;
}

#panel-derecho {
    border-right: none;
    border-left: 1px solid var(--color-border);
}

.panel-section {
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
}

.panel-section h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Herramientas */
.tool-buttons {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.tool-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-panel);
    cursor: pointer;
    transition: all 0.2s;
}

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

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

.tool-btn .icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* Zoom controls */
.zoom-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

#zoom-level {
    min-width: 50px;
    text-align: center;
    font-weight: 500;
}

/* Busqueda y filtros */
.search-box {
    margin-bottom: 12px;
}

.search-box input {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
}

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

.filter-buttons {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
}

.filter-btn {
    flex: 1;
    padding: 6px 8px;
    border: 1px solid var(--color-border);
    background: var(--color-panel);
    font-size: 12px;
    cursor: pointer;
    border-radius: 4px;
}

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

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

/* Lista de lotes */
.lotes-list {
    list-style: none;
    max-height: 300px;
    overflow-y: auto;
}

.lote-item {
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    margin-bottom: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

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

.lote-item.selected {
    border-color: var(--color-primary);
    background: rgba(37, 99, 235, 0.05);
}

.lote-item.empty {
    color: var(--color-text-light);
    font-style: italic;
    cursor: default;
}

.lote-item .lote-nombre {
    font-weight: 500;
}

.lote-item .lote-rol {
    font-size: 12px;
    color: var(--color-text-light);
}

.lote-item.oficial {
    border-left: 3px solid var(--color-oficial);
}

.lote-item.agregado {
    border-left: 3px solid var(--color-agregado);
}

/* Canvas container */
#canvas-container {
    flex: 1;
    position: relative;
    overflow: hidden;
    background: #e5e5e5;
}

#canvas-principal {
    display: block;
}

#canvas-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--color-text-light);
}

#canvas-placeholder p {
    margin-bottom: 16px;
    font-size: 16px;
}

#canvas-placeholder.hidden {
    display: none;
}

/* Formularios */
.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 6px;
    font-size: 13px;
}

.form-group input[type="text"],
.form-group input[type="file"],
.form-group textarea {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
}

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

.radio-group {
    display: flex;
    gap: 16px;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: normal;
    cursor: pointer;
}

.tipo-oficial {
    color: var(--color-oficial);
    font-weight: 500;
}

.tipo-agregado {
    color: var(--color-agregado);
    font-weight: 500;
}

.form-actions {
    display: flex;
    gap: 10px;
}

.form-actions .btn {
    flex: 1;
}

.hint {
    color: var(--color-text-light);
    font-style: italic;
    font-size: 13px;
}

.hidden {
    display: none !important;
}

/* Barra de estado */
#status-bar {
    height: var(--footer-height);
    background: var(--color-panel);
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    padding: 0 20px;
    gap: 24px;
    font-size: 12px;
    color: var(--color-text-light);
    flex-shrink: 0;
}

/* Tooltip */
.tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 10px 14px;
    border-radius: 6px;
    font-size: 13px;
    max-width: 250px;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s;
}

.tooltip.visible {
    opacity: 1;
}

.tooltip strong {
    display: block;
    margin-bottom: 4px;
}

.tooltip .rol {
    color: #a5a5a5;
    font-size: 12px;
}

.tooltip .tipo {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 11px;
    margin-top: 6px;
}

.tooltip .tipo.oficial {
    background: var(--color-oficial);
}

.tooltip .tipo.agregado {
    background: var(--color-agregado);
}

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

.modal.hidden {
    display: none;
}

.modal-content {
    background: var(--color-panel);
    border-radius: 16px;
    padding: 32px;
    width: 440px;
    max-width: 90%;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-content h2 {
    margin-bottom: 24px;
    font-size: 20px;
    font-weight: 700;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.modal-actions .btn {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 500;
}

/* Notificaciones */
.notification {
    position: fixed;
    bottom: 50px;
    right: 20px;
    background: var(--color-text);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    z-index: 1001;
    animation: slideIn 0.3s ease;
}

.notification.success {
    background: #059669;
}

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

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 1024px) {
    :root {
        --panel-width: 220px;
    }
}

@media (max-width: 768px) {
    #panel-izquierdo,
    #panel-derecho {
        position: fixed;
        top: var(--header-height);
        bottom: var(--footer-height);
        z-index: 50;
        transform: translateX(-100%);
        transition: transform 0.3s;
    }

    #panel-derecho {
        right: 0;
        left: auto;
        transform: translateX(100%);
    }

    #panel-izquierdo.open {
        transform: translateX(0);
    }

    #panel-derecho.open {
        transform: translateX(0);
    }
}