:root {
    --aki-rojo: #d4141a;
    --aki-rojo-oscuro: #9b0f14;
    --aki-negro: #111111;
    --aki-crema: #f7f3ee;
    --aki-papel: #fffdf9;
    --aki-oro: #c4a35a;
    --muro: #f3eadf;
    --piso: #d9c4a0;
    --acento: #d4141a;
    --fuente: "Outfit", system-ui, sans-serif;
    --display: "Cormorant Garamond", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
    font-family: var(--fuente);
    color: var(--aki-negro);
    background: var(--aki-crema);
    overflow: hidden;
}
button, input, select { font: inherit; color: inherit; }
.oculto { display: none !important; }

.luz-top {
    display: flex;
    align-items: center;
    gap: 16px;
    min-height: 72px;
    padding: 8px 16px;
    background: var(--aki-negro);
    color: #fff;
    border-bottom: 3px solid var(--aki-rojo);
}
.luz-marca {
    display: flex;
    align-items: center;
    gap: 10px;
    color: inherit;
    text-decoration: none;
    flex-shrink: 0;
}
.luz-marca__mark {
    width: 14px;
    height: 36px;
    border-radius: 999px;
    background: linear-gradient(#f4e2b0, #c4a35a 45%, #fff 55%, #e7dfd2);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, .15);
}
.luz-marca strong {
    display: block;
    font-family: var(--display);
    font-size: 1.7rem;
    font-weight: 600;
    line-height: 1;
}
.luz-marca small { color: #e7c98a; font-size: .78rem; letter-spacing: .03em; }
.luz-vistas { display: flex; gap: 6px; }
.luz-top__acciones {
    margin-left: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: flex-end;
}
.luz-btn, .luz-chip, .luz-mini {
    border: 1px solid rgba(255, 255, 255, .35);
    background: transparent;
    color: #fff;
    border-radius: 999px;
    padding: 8px 12px;
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
}
.luz-btn--rojo, .luz-chip--on {
    background: var(--aki-rojo);
    border-color: var(--aki-rojo);
    color: #fff;
}
.luz-btn:hover, .luz-chip:hover, .luz-mini:hover { border-color: #fff; }
.luz-btn:disabled { opacity: .4; cursor: default; }

.luz-app {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr) 340px;
    height: calc(100vh - 75px);
    height: calc(100dvh - 75px);
}

.luz-bib, .luz-panel {
    overflow: auto;
    background: var(--aki-papel);
    padding: 14px;
}
.luz-bib { border-right: 1px solid #eadfce; }
.luz-panel { border-left: 1px solid #eadfce; }
.luz-agregar {
    display: block;
    width: 100%;
    margin: 0 0 8px;
    border: 0;
    border-radius: 14px;
    padding: 14px 12px;
    background: #1c1917;
    color: #fff;
    font-weight: 650;
    text-align: left;
    cursor: pointer;
}
.luz-agregar:hover { background: #b4532a; }
.luz-agregar--sec { background: #5c5348; }
.luz-agregar--sec:hover { background: #3a332e; }
.luz-obra { margin-bottom: 8px; }
.luz-obra .luz-campo { grid-template-columns: 1fr 112px; }
.luz-pos--verde { color: #0b7a43; font-weight: 600; }
.luz-bib__lead, .luz-nota, .luz-derivadas {
    margin: 0 0 12px;
    color: #5c5348;
    font-size: .82rem;
    line-height: 1.45;
}
.luz-bib__cat {
    margin: 14px 0 8px;
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--aki-rojo);
}
.luz-objs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}
.luz-obj {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 2px;
    text-align: left;
    background: #fff;
    border: 1px solid #eadfce;
    border-radius: 12px;
    padding: 8px;
    cursor: pointer;
}
.luz-obj strong { font-size: .82rem; line-height: 1.2; }
.luz-obj small { color: #7a7064; font-size: .7rem; }
.luz-obj--on {
    border-color: var(--aki-rojo);
    box-shadow: 0 0 0 2px rgba(212, 20, 26, .18);
}

.luz-escenario {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    background: #e7dfd2;
}
.luz-lienzo {
    position: relative;
    flex: 1;
    min-height: 0;
}
.luz-plano, .luz-iso {
    width: 100%;
    height: 100%;
    display: block;
    touch-action: none;
    background: #e7dfd2;
}
.luz-iso { display: none; }
body.modo-iso .luz-plano { display: none; }
body.modo-iso .luz-iso { display: block; }
body.modo-iso .luz-zoom { display: none; }
.luz-plano { cursor: grab; }
body.sobre-pieza .luz-plano { cursor: move; }
body.arrastrando .luz-plano { cursor: grabbing; }
body.colocando .luz-plano { cursor: crosshair; }
.luz-herramienta:disabled { opacity: .4; cursor: default; }
.luz-plano .pieza { cursor: move; }

.luz-banner {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    background: var(--aki-negro);
    color: #fff;
    border-radius: 999px;
    padding: 8px 14px;
    font-size: .85rem;
    pointer-events: none;
}
.luz-zoom {
    position: absolute;
    left: 12px;
    bottom: 12px;
    display: flex;
    gap: 6px;
}
.luz-mini {
    background: #fff;
    color: var(--aki-negro);
    border: 1px solid #eadfce;
    min-width: 36px;
    box-shadow: 0 6px 16px rgba(17, 17, 17, .08);
}
.luz-mini--texto { padding-inline: 10px; }
.luz-estado {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding: 8px 14px;
    background: #fff;
    border-top: 1px solid #eadfce;
    font-size: .82rem;
    color: #3d3832;
}

.luz-color-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: left;
    border: 0;
    border-radius: 16px;
    padding: 10px;
    cursor: pointer;
    background: var(--aki-negro);
    color: #fff;
    margin-bottom: 10px;
}
.luz-color-btn strong { display: block; font-size: .95rem; }
.luz-color-btn small { color: #e7c98a; }
.luz-color-btn__muestra {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--muro);
    box-shadow: inset 0 0 0 4px var(--acento);
}
.luz-paleta {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}
.luz-swatch {
    height: 36px;
    border-radius: 10px;
    border: 2px solid transparent;
    cursor: pointer;
    background: linear-gradient(90deg, var(--sw) 62%, var(--sp) 62%);
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .15);
}
.luz-swatch--on { border-color: var(--aki-negro); }
.luz-colores-libres { display: grid; gap: 8px; margin-bottom: 14px; }
.luz-bloque {
    border-top: 1px solid #eadfce;
    padding-top: 12px;
    margin-top: 8px;
}
.luz-bloque h2, .luz-bloque summary {
    font-size: .95rem;
    margin: 0 0 8px;
    cursor: pointer;
}
.luz-bloque h2 { cursor: default; }
.luz-iso-mini {
    width: 100%;
    height: 250px;
    border-radius: 14px;
    display: block;
    background: #2a211c;
    touch-action: none;
    cursor: grab;
}
.luz-rango, .luz-campo {
    display: grid;
    grid-template-columns: 1fr 96px;
    gap: 8px;
    align-items: center;
    font-size: .82rem;
    margin-bottom: 8px;
}
.luz-rango { grid-template-columns: 1fr; }
.luz-campo input, .luz-campo select, .luz-rango input {
    width: 100%;
    border: 1px solid #e4d8c8;
    border-radius: 8px;
    padding: 6px 8px;
    background: #fff;
}
.luz-acciones-obj { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.luz-acciones-obj button, .luz-item {
    border: 1px solid #eadfce;
    background: #fff;
    border-radius: 999px;
    padding: 6px 10px;
    cursor: pointer;
    font-size: .8rem;
}
.luz-acciones-obj .luz-peligro { color: var(--aki-rojo-oscuro); }
.luz-lista { display: flex; flex-wrap: wrap; gap: 6px; }
.luz-item--on { border-color: var(--aki-rojo); color: var(--aki-rojo-oscuro); }
.luz-pos { font-variant-numeric: tabular-nums; font-weight: 600; }

.luz-proyecto {
    max-width: 200px;
    background: #2a2420;
    color: #fff;
    border: 1px solid rgba(255, 255, 255, .35);
    border-radius: 999px;
    padding: 8px 12px;
}
.luz-herramientas, .luz-plantillas {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
    margin-bottom: 12px;
}
.luz-herramienta, .luz-plantilla {
    border: 1px solid #eadfce;
    background: #fff;
    color: #1c1917;
    border-radius: 12px;
    padding: 10px 8px;
    font-weight: 600;
    font-size: .82rem;
    text-align: left;
    cursor: pointer;
}
.luz-herramienta--ancho { grid-column: 1 / -1; }
.luz-herramienta--on {
    background: #1c1917;
    color: #fff;
    border-color: #1c1917;
}
.luz-modal {
    position: fixed;
    inset: 0;
    z-index: 40;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}
.luz-modal__fondo {
    position: absolute;
    inset: 0;
    border: 0;
    padding: 0;
    background: rgba(28, 25, 23, .45);
    cursor: pointer;
}
.luz-modal__caja {
    position: relative;
    width: min(440px, 100%);
    max-height: min(78vh, 680px);
    overflow: auto;
    background: #fffdf8;
    border-radius: 18px;
    padding: 18px 18px 16px;
    box-shadow: 0 18px 50px rgba(17, 17, 17, .22);
}
.luz-modal__caja h2 {
    margin: 0 0 8px;
    font-family: "Cormorant Garamond", serif;
    font-size: 1.7rem;
}
.luz-modal__acciones,
.luz-modal__pie {
    display: flex;
    gap: 8px;
}
.luz-modal__caja .luz-btn {
    border-color: #eadfce;
    background: #fff;
    color: #1c1917;
}
.luz-modal__caja .luz-btn--rojo {
    background: var(--aki-rojo);
    border-color: var(--aki-rojo);
    color: #fff;
}
.luz-modal__pie { justify-content: flex-end; margin-top: 8px; }
.luz-modal__lista {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin: 12px 0;
}
.luz-modal__cat {
    margin: 8px 0 0;
    font-size: .72rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: #7a7064;
}
.luz-check {
    display: grid;
    grid-template-columns: auto 1fr;
    column-gap: 10px;
    align-items: center;
    border: 1px solid #eadfce;
    border-radius: 12px;
    padding: 8px 10px;
    cursor: pointer;
    background: #fff;
}
.luz-check input { grid-row: 1 / span 2; width: 16px; height: 16px; }
.luz-check small { color: #7a7064; }
.luz-check:has(input:checked) {
    border-color: #9b0f14;
    background: #fff6f4;
}
.luz-plantilla small {
    display: block;
    font-weight: 500;
    color: #7a7064;
}
.luz-objs .luz-bib__cat { grid-column: 1 / -1; margin-top: 8px; }

@media (max-width: 1080px) {
    body { overflow: auto; }
    .luz-app {
        grid-template-columns: 1fr;
        height: auto;
    }
    .luz-lienzo { height: 72vh; }
    .luz-bib { border-right: 0; border-bottom: 1px solid #eadfce; }
    .luz-panel { border-left: 0; }
    .luz-top { flex-wrap: wrap; }
}