/**
 * Overlays - Loading, errores, tooltips y otros elementos superpuestos
 */

/* Loading Overlay — Estilos legacy mantenidos por compatibilidad.
   El componente activo es components/loadingOverlay.js (inyecta sus propios estilos).
   Estas clases quedan como fallback en caso de que el JS no cargue. */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--loading-bg);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
}

.loading-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xxl);
    background: var(--bg-primary);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-light);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-light);
    border-top-color: var(--loading-spinner);
    border-radius: var(--border-radius-circle);
    animation: loading-spin 1s linear infinite;
}

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

.loading-text {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-primary);
    text-align: center;
    margin: 0;
}

/* Error Panel */
.error-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 400px;
    background: var(--bg-primary);
    border: 1px solid var(--error-color);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-modal);
    overflow: hidden;
}

.error-content {
    display: flex;
    flex-direction: column;
}

.error-header {
    padding: var(--spacing-md);
    background: var(--error-color);
    color: var(--text-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.error-icon {
    font-size: var(--font-size-xl);
}

.error-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-bold);
    margin-left: var(--spacing-sm);
}

.close-btn {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius-circle);
    background: rgba(255, 255, 255, 0.2);
    color: var(--text-light);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.error-message {
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-size: var(--font-size-base);
    line-height: 1.5;
}

.error-actions {
    padding: var(--spacing-md);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
}

.retry-btn {
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--error-color);
    color: var(--text-light);
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.retry-btn:hover {
    background: #c82333;
}

/* Tooltips */
.pin-hover-tooltip {
    position: fixed;
    background: rgba(0, 0, 0, 0.75);
    color: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 500;
    pointer-events: none;
    z-index: var(--z-tooltip);
    display: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(8px);
    max-width: 280px;
    white-space: nowrap;
    letter-spacing: 0.3px;
    opacity: 0.9;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.pin-hover-tooltip .tooltip-content {
    line-height: 1.4;
}

/* =====================================================
   PIN CLICK TOOLTIP — Dark Green Theme
   Mismo lenguaje visual que prd-detail-panel (TAG popup)
   ===================================================== */

.pin-click-tooltip {
    position: fixed;
    z-index: 10500;
    background: #09150c;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 20px;
    box-shadow: 0 28px 70px rgba(0, 0, 0, 0.72), 0 0 0 1px rgba(255, 255, 255, 0.05);
    display: none;
    flex-direction: column;
    overflow: hidden;
    width: 300px;
    max-height: calc(100vh - 80px);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    backdrop-filter: blur(20px);
    opacity: 0;
    transform: scale(0.96) translateY(8px);
    transition: opacity 0.22s cubic-bezier(0.4, 0, 0.2, 1), transform 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.pin-click-tooltip.pct-visible {
    opacity: 1;
    transform: scale(1) translateY(0);
    pointer-events: all;
}

/* Header */
.pct-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 14px 14px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
}

.pct-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, transparent 60%);
    pointer-events: none;
}

.pct-header-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.18);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
    position: relative;
    z-index: 1;
}

.pct-header-icon svg,
.pct-header-icon i { width: 16px; height: 16px; color: white; }

.pct-header-info { flex: 1; min-width: 0; position: relative; z-index: 1; }

.pct-title {
    font-size: 14px;
    font-weight: 700;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.2;
}

.pct-meta {
    display: flex;
    align-items: center;
    gap: 5px;
    margin-top: 4px;
    flex-wrap: wrap;
}

.pct-type-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.3px;
    background: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.85);
}

.pct-type-chip svg,
.pct-type-chip i { width: 9px; height: 9px; }

.pct-close {
    position: relative;
    z-index: 1;
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.18s ease;
    font-family: inherit;
}

.pct-close:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: rotate(90deg);
}

.pct-close svg,
.pct-close i { width: 13px; height: 13px; }

/* Body scrollable */
.pct-body {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: rgba(22, 163, 74, 0.35) transparent;
    padding: 0 0 4px;
}

.pct-body::-webkit-scrollbar { width: 4px; }
.pct-body::-webkit-scrollbar-track { background: transparent; }
.pct-body::-webkit-scrollbar-thumb { background: rgba(22, 163, 74, 0.35); border-radius: 2px; }

/* Sections */
.pct-section {
    padding: 10px 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.pct-section:last-child { border-bottom: none; }

.pct-section-title {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 9.5px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.38);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.pct-section-title svg,
.pct-section-title i { width: 10px; height: 10px; color: #16a34a; flex-shrink: 0; }

/* Cards grid */
.pct-cards-grid { display: grid; gap: 6px; }
.pct-grid-2 { grid-template-columns: 1fr 1fr; }

.pct-card {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    padding: 8px 10px;
    transition: background 0.15s, border-color 0.15s;
}

.pct-card:hover {
    background: rgba(22, 163, 74, 0.08);
    border-color: rgba(22, 163, 74, 0.22);
}

.pct-card-full { grid-column: 1 / -1; }

.pct-card-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.36);
    text-transform: uppercase;
    letter-spacing: 0.6px;
    margin-bottom: 3px;
}

.pct-card-label svg,
.pct-card-label i { width: 9px; height: 9px; flex-shrink: 0; }

.pct-card-value {
    font-size: 13px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.88);
    line-height: 1.3;
    word-break: break-all;
}

.pct-card-value.pct-mono {
    font-family: 'Courier New', monospace;
    font-size: 10.5px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
}

/* Footer */
.pct-footer {
    padding: 8px 12px 12px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex-shrink: 0;
}

.pct-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 9px 12px;
    border-radius: 9px;
    font-size: 11px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.18s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: rgba(255, 255, 255, 0.75);
    width: 100%;
}

.pct-btn svg,
.pct-btn i { width: 12px; height: 12px; flex-shrink: 0; }

/* Celeste, el mismo que usa "Ver hoja de vida" en pinContextMenu (.pcm-btn-history):
   es la única acción de solo lectura del panel y se despega así de las tres que
   modifican el punto. */
.pct-btn-history {
    background: rgba(56, 189, 248, 0.10);
    border-color: rgba(56, 189, 248, 0.32);
    color: #7dd3fc;
}

.pct-btn-history:hover:not(:disabled) {
    background: rgba(56, 189, 248, 0.20);
    border-color: rgba(56, 189, 248, 0.55);
    box-shadow: 0 4px 14px rgba(56, 189, 248, 0.18);
    transform: translateY(-1px);
}

.pct-btn-type {
    background: rgba(22, 163, 74, 0.15);
    border-color: rgba(22, 163, 74, 0.35);
    color: #86efac;
}

.pct-btn-type:hover {
    background: rgba(22, 163, 74, 0.26);
    border-color: rgba(22, 163, 74, 0.6);
    box-shadow: 0 4px 14px rgba(22, 163, 74, 0.2);
    transform: translateY(-1px);
}

/* Ámbar del token --color-widget-warning, a juego con las manijas del
   transportador de "mover por líneas". Este archivo es dark-only por diseño
   (no usa tokens en ninguna regla), así que se fijan los valores del modo oscuro. */
.pct-btn-coords {
    background: rgba(251, 191, 36, 0.13);
    border-color: rgba(251, 191, 36, 0.32);
    color: #fbbf24;
}

.pct-btn-coords:hover {
    background: rgba(251, 191, 36, 0.24);
    border-color: rgba(251, 191, 36, 0.58);
    box-shadow: 0 4px 14px rgba(251, 191, 36, 0.18);
    transform: translateY(-1px);
}

/* Rojo destructivo. Es la única acción del panel que no se puede deshacer una vez
   guardada, así que se separa visualmente de las otras dos. */
.pct-btn-danger {
    background: rgba(239, 68, 68, 0.13);
    border-color: rgba(239, 68, 68, 0.32);
    color: #f87171;
}

.pct-btn-danger:hover {
    background: rgba(239, 68, 68, 0.24);
    border-color: rgba(239, 68, 68, 0.58);
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.18);
    transform: translateY(-1px);
}

.pct-btn-danger:disabled,
.pct-btn:disabled {
    opacity: 0.55;
    cursor: progress;
    transform: none;
    box-shadow: none;
}

/* Type options container (dark theme) */
.type-options-container {
    margin-top: 4px;
    animation: pctSlideDown 0.22s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: auto;
}

@keyframes pctSlideDown {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.type-options-loading,
.type-options-error {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
}

.type-options-error {
    color: #fca5a5;
    background: rgba(220, 38, 38, 0.08);
    border-color: rgba(220, 38, 38, 0.2);
}

.type-options-list {
    max-height: 180px;
    overflow-y: auto;
    border: 1px solid rgba(255, 255, 255, 0.07);
    border-radius: 10px;
    padding: 4px;
    background: rgba(9, 21, 12, 0.9);
    scrollbar-width: thin;
    scrollbar-color: rgba(22, 163, 74, 0.35) transparent;
    pointer-events: auto;
}

.type-options-list::-webkit-scrollbar { width: 4px; }
.type-options-list::-webkit-scrollbar-track { background: transparent; }
.type-options-list::-webkit-scrollbar-thumb { background: rgba(22, 163, 74, 0.35); border-radius: 2px; }

.type-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    margin-bottom: 2px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
    background: transparent;
    border: 1px solid transparent;
    pointer-events: auto;
}

.type-option:last-child { margin-bottom: 0; }

.type-option:hover:not(.current-type) {
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.3);
    transform: translateX(3px);
}

.type-option.current-type {
    background: rgba(22, 163, 74, 0.14);
    border-color: rgba(22, 163, 74, 0.35);
    cursor: default;
}

.type-color-indicator {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
    flex-shrink: 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.type-name {
    flex: 1;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
}

.current-badge {
    font-size: 9px;
    font-weight: 700;
    padding: 2px 8px;
    background: rgba(22, 163, 74, 0.2);
    color: #86efac;
    border: 1px solid rgba(22, 163, 74, 0.4);
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

/* Responsive */
@media (max-width: 1366px) {
    .pin-click-tooltip { width: 280px; }
}

@media (max-width: 1279px) {
    .pin-click-tooltip { width: 265px; max-height: calc(100vh - 60px); }
    .pct-btn { padding: 7px 10px; font-size: 10.5px; }
}

/* Regla de líneas */
.lines-ruler {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    max-width: 600px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-bottom: none;
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    box-shadow: var(--panel-shadow);
    backdrop-filter: blur(12px);
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
}

.lines-ruler.minimized {
    transform: translateX(-50%) translateY(calc(100% - 40px));
}

.ruler-header {
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
    cursor: pointer;
}

.ruler-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
}

.ruler-toggle {
    width: 24px;
    height: 24px;
    border-radius: var(--border-radius-circle);
    background: var(--primary-blue);
    color: var(--text-light);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
}

.ruler-toggle:hover {
    background: #2c7be5;
    transform: scale(1.1);
}

.ruler-content {
    padding: var(--spacing-md);
}

.ruler-scale {
    height: 40px;
    background: var(--bg-secondary);
    border-radius: var(--border-radius-md);
    border: 1px solid var(--border-light);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--spacing-sm);
}

.ruler-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
}

/* Notificaciones */
.success-notification,
.drawing-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: var(--border-radius-md);
    z-index: var(--z-tooltip);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    box-shadow: var(--shadow-md);
    backdrop-filter: blur(8px);
    animation: notification-slide-in var(--transition-normal) ease-out;
}

@keyframes notification-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.success-notification {
    background: var(--success-color);
    color: var(--text-light);
    border: 1px solid #1e7e34;
}

.drawing-notification.info {
    background: var(--info-color);
    color: var(--text-light);
    border: 1px solid #117a8b;
}

.drawing-notification.success {
    background: var(--success-color);
    color: var(--text-light);
    border: 1px solid #1e7e34;
}

.drawing-notification.warning {
    background: var(--warning-color);
    color: var(--text-primary);
    border: 1px solid #d39e00;
}

.drawing-notification.error {
    background: var(--error-color);
    color: var(--text-light);
    border: 1px solid #bd2130;
}

/* Error de búsqueda */
.search-error-notification {
    position: fixed;
    top: 100px;
    left: 20px;
    background: var(--error-color);
    color: var(--text-light);
    padding: 10px 15px;
    border-radius: var(--border-radius-md);
    z-index: var(--z-tooltip);
    font-size: var(--font-size-sm);
    box-shadow: var(--shadow-md);
    animation: notification-slide-in var(--transition-normal) ease-out;
}

/* Marcador de búsqueda */
.search-marker {
    font-size: 24px;
    cursor: pointer;
    animation: marker-bounce 1s ease-in-out infinite;
}

@keyframes marker-bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

/* Tooltip de vértices */
.vertex-tooltip {
    position: absolute;
    background: var(--control-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(8px);
    z-index: var(--z-tooltip);
    display: none;
    pointer-events: none;
    min-width: 150px;
}

.vertex-tooltip .tooltip-content {
    padding: var(--spacing-sm);
}

.vertex-tooltip .tooltip-title {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-light);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    margin: calc(-1 * var(--spacing-sm)) calc(-1 * var(--spacing-sm)) var(--spacing-xs) calc(-1 * var(--spacing-sm));
}

.vertex-tooltip .tooltip-coords {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    line-height: 1.4;
}

.vertex-tooltip .tooltip-coords div {
    margin-bottom: 2px;
}

.vertex-tooltip .tooltip-coords strong {
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
}

/* Estados responsivos */
@media (max-width: 768px) {
    .loading-content {
        padding: var(--spacing-lg);
    }
    
    .loading-progress {
        width: 150px;
    }
    
    .error-panel {
        width: calc(100vw - 2 * var(--spacing-md));
    }
    
    .pin-click-tooltip {
        min-width: 200px;
        max-width: calc(100vw - 2 * var(--spacing-md));
    }
    
    .lines-ruler {
        width: calc(100vw - 2 * var(--spacing-md));
    }
    
    .success-notification,
    .drawing-notification,
    .search-error-notification {
        right: var(--spacing-sm);
        left: var(--spacing-sm);
        right: var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .loading-content {
        padding: var(--spacing-md);
        gap: var(--spacing-md);
    }
    
    .loading-spinner {
        width: 36px;
        height: 36px;
    }
    
    .loading-text {
        font-size: var(--font-size-base);
    }
    
    .loading-progress {
        width: 120px;
    }
    
    .pin-hover-tooltip {
        max-width: 150px;
        font-size: var(--font-size-xs);
    }
    
    .ruler-content {
        padding: var(--spacing-sm);
    }
    
    .ruler-scale {
        height: 30px;
    }
}