/* Complemento CSS: cargar después de creator.css */

/* Corrección de las declaraciones transition que tenían asteriscos literales. */
.layer-item {
    transition: background 0.15s ease, border-color 0.15s ease;
}

.layer-delete-btn {
    transition: opacity 0.2s ease, background 0.2s ease;
}

/* Permite manipular el canvas con gestos táctiles sin que la página se desplace. */
#pinCanvas {
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
}

/* Indica visualmente los recursos internos que no existen o no pudieron cargarse. */
.gacha-item-card.asset-missing {
    opacity: 0.55;
    border-color: #7f1d1d;
    filter: grayscale(0.35);
}

.gacha-item-card.asset-missing img {
    object-fit: contain;
}

/* Resaltado claro de varias capas seleccionadas. */
.layer-item.selected {
    border-color: #60a5fa;
    box-shadow: inset 0 0 0 1px rgba(96, 165, 250, 0.45);
}

@media (prefers-reduced-motion: reduce) {
    .layer-item,
    .layer-delete-btn,
    .gacha-item-card {
        transition: none !important;
    }
}

/* Herramientas ampliadas del editor de Pins */
.pin-editor-toolbar {
    display: flex;
    align-items: center;
    gap: 7px;
    flex-wrap: wrap;
    padding: 9px;
    margin-bottom: 10px;
    background: rgba(15, 23, 42, .9);
    border: 1px solid rgba(100, 116, 139, .5);
    border-radius: 12px;
}
.pin-editor-toolbar .btn { min-height: 32px; padding: 6px 9px; font-size: 12px; }
.pin-editor-toolbar .btn:disabled { opacity: .4; cursor: not-allowed; }
.pin-editor-toolbar select {
    max-width: 82px;
    color: #e2e8f0;
    background: #0f172a;
    border: 1px solid #475569;
    border-radius: 7px;
    padding: 6px 5px;
}
.pin-toolbar-separator { width: 1px; height: 25px; background: #475569; margin: 0 2px; }
.pin-editor-status { margin-left: auto; color: #94a3b8; font-size: 11px; white-space: nowrap; }
.canvas-container {
    width: 100%;
    max-width: 100%;
    max-height: calc(100vh - 250px);
    overflow: auto;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 8px;
    border: 1px solid #334155;
    border-radius: 14px;
    background-color: #0b1020;
    background-image: linear-gradient(45deg, #172033 25%, transparent 25%), linear-gradient(-45deg, #172033 25%, transparent 25%), linear-gradient(45deg, transparent 75%, #172033 75%), linear-gradient(-45deg, transparent 75%, #172033 75%);
    background-size: 24px 24px;
    background-position: 0 0, 0 12px, 12px -12px, -12px 0;
}
.canvas-container canvas { flex: 0 0 auto; transition: width .12s ease; }
@media (max-width: 900px) {
    .pin-editor-status { flex-basis: 100%; margin-left: 0; }
    .pin-editor-toolbar { position: sticky; top: 4px; z-index: 20; }
    .canvas-container { max-height: 60vh; }
}
@media (prefers-reduced-motion: reduce) {
    .canvas-container canvas { transition: none; }
}

/* ===== Distribución centrada del Diseñador de Pins =====
   Escritorio: biblioteca a la izquierda, lienzo centrado y capas a la derecha.
   Las herramientas y propiedades quedan alineadas con el lienzo.
*/
@media (min-width: 1101px) {
    #creator-view .creator-workspace {
        display: grid;
        grid-template-columns: minmax(300px, 0.9fr) minmax(470px, 1.15fr) minmax(300px, 0.9fr);
        grid-template-rows: auto minmax(360px, auto) auto;
        grid-template-areas:
            "categories toolbar layers"
            "assets canvas layers"
            "assets properties layers";
        align-items: start;
        gap: 16px;
        width: 100%;
        min-width: 0;
    }

    /* Hacemos que los controles internos participen directamente en la cuadrícula. */
    #creator-view .creator-left-panel,
    #creator-view .creator-right-panel {
        display: contents;
    }

    #creator-view .gacha-tabs-bar {
        grid-area: categories;
        width: 100%;
        max-height: none;
        min-width: 0;
        display: flex;
        flex-direction: row;
        flex-wrap: wrap;
        align-items: center;
        justify-content: center;
        gap: 8px;
        padding: 10px;
        overflow: visible;
        box-sizing: border-box;
    }

    #creator-view .gacha-tab-btn {
        flex: 0 0 48px;
        width: 48px;
        height: 48px;
    }

    #creator-view .pin-editor-toolbar {
        grid-area: toolbar;
        align-self: start;
        width: 100%;
        margin: 0;
        box-sizing: border-box;
    }

    #creator-view .gacha-options-container {
        grid-area: assets;
        width: 100%;
        min-width: 0;
        align-self: start;
        box-sizing: border-box;
    }

    #creator-view .canvas-container {
        grid-area: canvas;
        justify-self: center;
        align-self: center;
        width: min(100%, var(--canvas-size));
        max-width: var(--canvas-size);
        max-height: calc(100vh - 250px);
        margin: 0 auto;
        box-sizing: border-box;
    }

    #creator-view .canvas-container canvas {
        display: block;
        width: 100%;
        height: auto;
        max-width: 100%;
        aspect-ratio: 1 / 1;
        box-sizing: border-box;
    }

    #creator-view .element-properties-box {
        grid-area: properties;
        justify-self: center;
        width: min(100%, var(--canvas-size));
        max-width: 100%;
        min-width: 0;
        margin: 0;
        box-sizing: border-box;
    }

    #creator-view .layers-manager-container {
        grid-area: layers;
        align-self: start;
        width: 100%;
        min-width: 0;
        margin: 0;
        box-sizing: border-box;
    }

    #creator-view .gacha-grid {
        max-height: min(52vh, 560px);
        overflow-y: auto;
    }
}

/* En pantallas medianas mantenemos el flujo original para evitar columnas estrechas. */
@media (min-width: 761px) and (max-width: 1100px) {
    #creator-view .creator-workspace {
        grid-template-columns: minmax(0, 1fr);
        gap: 14px;
    }

    #creator-view .gacha-tabs-bar {
        order: 0;
        flex-direction: row;
        flex-wrap: wrap;
        max-height: none;
        overflow: visible;
    }

    #creator-view .creator-left-panel {
        order: 1;
        align-items: center;
    }

    #creator-view .creator-right-panel {
        order: 2;
    }

    #creator-view .canvas-container {
        width: min(100%, var(--canvas-size));
        margin-inline: auto;
    }
}

.pin-replace-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin: 10px 0;
    padding: 11px 14px;
    color: #dbeafe;
    background: linear-gradient(120deg, rgba(30, 64, 175, .28), rgba(30, 41, 59, .92));
    border: 1px solid rgba(96, 165, 250, .55);
    border-radius: 12px;
    font-size: 12px;
    line-height: 1.45;
}
.pin-replace-banner strong { color: #fff; }


/* Multiselección y navegación estilo editor gráfico */
.pin-tool-select.active {
    color: #fff;
    background: #1d4ed8;
    border-color: #93c5fd;
    box-shadow: inset 0 0 0 1px rgba(147,197,253,.22);
}
#creator-view .canvas-container {
    display: block;
    overflow: auto;
    overscroll-behavior: contain;
    cursor: default;
    scrollbar-color: #475569 #0f172a;
}
#creator-view .canvas-container.panning { cursor: grabbing; user-select: none; }
#creator-view .canvas-container canvas {
    display: block;
    margin: 0 auto;
    max-width: none;
    flex: 0 0 auto;
    touch-action: none;
}
.pin-editor-toolbar { align-items: center; }
.pin-editor-toolbar .pin-tool-select,
.pin-editor-toolbar #pinSelectAllBtn,
.pin-editor-toolbar #pinDeselectAllBtn { white-space: nowrap; }
@media (max-width: 760px) {
    .pin-editor-toolbar { justify-content: flex-start; }
    .pin-editor-status { flex-basis: 100%; margin-left: 0; white-space: normal; }
}


/* Espacio de trabajo más eficiente: barras laterales compactas, centro amplio. */
@media (min-width: 1101px) {
    #creator-view .creator-workspace {
        grid-template-columns: minmax(250px, 315px) minmax(460px, 1fr) minmax(270px, 335px);
        gap: 12px;
        align-items: start;
    }
    #creator-view .gacha-grid {
        grid-template-columns: repeat(auto-fill, minmax(68px, 1fr));
        gap: 8px;
        max-height: min(58vh, 640px);
        overflow-y: auto;
    }
    #creator-view .gacha-tab-btn {
        flex-basis: 42px;
        width: 42px;
        height: 42px;
    }
    #creator-view .pin-editor-toolbar {
        gap: 6px;
        padding: 8px;
    }
    #creator-view .canvas-container {
        display: flex;
        justify-content: center;
        align-items: flex-start;
        max-height: calc(100vh - 330px);
        min-height: 300px;
    }
}
#creator-view .canvas-container canvas {
    height: auto;
    aspect-ratio: auto;
    max-width: none;
}
.pin-canvas-size-trigger { white-space: nowrap; }
.pin-canvas-size-dialog {
    width: min(520px, calc(100vw - 28px));
    max-width: calc(100vw - 28px);
    padding: 0;
    color: #e5edf9;
    background: transparent;
    border: 0;
    border-radius: 16px;
    overflow: visible;
}
.pin-canvas-size-dialog::backdrop { background: rgba(2, 6, 23, .72); backdrop-filter: blur(4px); }
.pin-canvas-size-panel {
    padding: 20px;
    background: linear-gradient(145deg, #17243a, #0b1324 72%);
    border: 1px solid rgba(148, 163, 184, .5);
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, .55);
}
.pin-canvas-size-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 18px; }
.pin-canvas-size-heading h3 { margin: 0 0 6px; font-size: 20px; }
.pin-canvas-size-heading p { margin: 0; color: #a8b8ce; font-size: 13px; line-height: 1.5; }
.pin-size-field { display: flex; flex-direction: column; gap: 7px; min-width: 0; color: #dce7f8; font-size: 12px; font-weight: 700; }
.pin-size-field select, .pin-size-field input {
    width: 100%; min-width: 0; box-sizing: border-box; min-height: 40px;
    color: #f1f5f9; background: #091323; border: 1px solid #40516a; border-radius: 8px; padding: 8px 10px;
}
.pin-size-field input:disabled { opacity: .55; }
.pin-canvas-size-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin-top: 14px; }
.pin-canvas-scale-content { display: flex; align-items: flex-start; gap: 10px; margin-top: 16px; padding: 12px; background: rgba(30, 41, 59, .65); border: 1px solid #34445d; border-radius: 10px; cursor: pointer; }
.pin-canvas-scale-content input { margin: 3px 0 0; accent-color: #3b82f6; }
.pin-canvas-scale-content span { display: flex; flex-direction: column; gap: 4px; font-size: 13px; }
.pin-canvas-scale-content small { color: #a8b8ce; font-size: 12px; line-height: 1.45; font-weight: 400; }
.pin-canvas-size-warning { margin-top: 12px; padding: 10px 12px; background: rgba(15, 23, 42, .7); border-left: 3px solid #60a5fa; color: #aebdd2; font-size: 12px; line-height: 1.5; }
.pin-canvas-size-actions { display: flex; justify-content: flex-end; flex-wrap: wrap; gap: 8px; margin-top: 18px; }
@media (max-width: 1100px) {
    #creator-view .creator-workspace { grid-template-columns: minmax(0, 1fr); }
    #creator-view .canvas-container { width: 100%; max-height: calc(100vh - 310px); }
}
@media (max-width: 520px) {
    .pin-canvas-size-panel { padding: 14px; }
    .pin-canvas-size-fields { grid-template-columns: 1fr; }
    .pin-canvas-size-actions .btn { flex: 1; }
    #creator-view .pin-editor-toolbar { position: sticky; top: 3px; z-index: 25; }
}