/*
 * designer-kotak_susun.css — the modular stacking trays designer (partials/designers/kotak_susun.php,
 * assets/js/designer-kotak_susun.js). Everything is scoped to .designer-kotak_susun.
 */
.designer-kotak_susun .ks-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 4px; padding: 4px; margin: 14px 0 2px;
    background: var(--bg-alt); border: 1px solid var(--line); border-radius: 14px; position: sticky; top: 72px; z-index: 4; }
.designer-kotak_susun .ks-tab { display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 9px 6px; border: 0; border-radius: 10px;
    background: transparent; color: var(--ink-2); font: inherit; font-weight: 650; font-size: .9rem; cursor: pointer; transition: background .15s, color .15s; }
.designer-kotak_susun .ks-tab .icon { width: 16px; height: 16px; }
.designer-kotak_susun .ks-tab:hover { color: var(--accent-text); }
.designer-kotak_susun .ks-tab[aria-selected="true"] { background: var(--accent); color: var(--accent-ink); }
.designer-kotak_susun .ks-tab:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent) 45%, transparent); outline-offset: 2px; }
.designer-kotak_susun .ks-panel .opt:first-child { border-top: 0; }

.designer-kotak_susun .ks-inside { margin: 2px 0 10px; padding: 8px 12px; border-radius: 10px; background: var(--bg-alt); font-weight: 600; }
.designer-kotak_susun .ks-inside:empty { display: none; }

.designer-kotak_susun .ks-layouts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.designer-kotak_susun .ks-layout > span { padding: 10px 8px; gap: 2px; }
.designer-kotak_susun .ks-layout svg { color: var(--muted); margin: 0 auto 2px; }
.designer-kotak_susun .ks-layout input:checked + span svg { color: var(--accent); }
.designer-kotak_susun .ks-layout b { font-weight: 700; }
.designer-kotak_susun .ks-layout small { font-size: .76rem; line-height: 1.25; }
.designer-kotak_susun [data-ks-stack] .icon { width: 15px; height: 15px; }

.designer-kotak_susun .ks-line { margin-bottom: 8px; }
.designer-kotak_susun .ks-line input { font-size: 1.05rem; font-weight: 650; }
.designer-kotak_susun .ks-label-row { display: flex; justify-content: space-between; gap: 8px; }
.designer-kotak_susun .ks-label-row em { font-style: normal; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; }
.designer-kotak_susun .ks-fonts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 10px; }
@media (max-width: 480px) { .designer-kotak_susun .ks-fonts { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.designer-kotak_susun .ks-font > span { justify-items: start; text-align: left; padding: 8px 10px; min-height: 60px; align-content: center; overflow: hidden; }
.designer-kotak_susun .ks-font-sample { font-size: 1.1rem; line-height: 1.15; font-weight: 400; max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--ink); }
.designer-kotak_susun .ks-font input:checked + span .ks-font-sample { color: var(--accent-text); }

.designer-kotak_susun .ks-warn { margin: 10px 0 0; padding: 8px 12px; border-radius: 10px; background: #fff7ed; color: #9a3412; }
.designer-kotak_susun .ks-tip { display: flex; gap: 6px; align-items: center; margin: 4px 0 0; }
.designer-kotak_susun .ks-tip .icon { width: 15px; height: 15px; color: var(--accent-text); flex: none; }
.designer-kotak_susun [data-ks-color].is-flash { animation: ks-flash 1.2s ease-out; border-radius: 12px; }
@keyframes ks-flash { 0% { background: color-mix(in srgb, var(--accent) 22%, transparent); } 100% { background: transparent; } }

@media (max-width: 900px) {
    .designer-kotak_susun .designer-canvas { aspect-ratio: 1 / 1; max-height: 62vh; }
    .designer-kotak_susun .ks-tabs { top: 64px; }
    .designer-kotak_susun .designer-buy { position: sticky; bottom: 0; z-index: 5; background: var(--surface); padding: 0 8px 12px; margin: 0 -8px;
        box-shadow: 0 -12px 18px -14px rgba(40, 20, 80, .35); }
}
@media (max-width: 420px) { .designer-kotak_susun .ks-tab { font-size: .8rem; padding: 9px 3px; } .designer-kotak_susun .ks-tab .icon { display: none; } }

.designer-kotak_susun .ks-grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.designer-kotak_susun .ks-flabel { display: block; font-weight: 650; font-size: .88rem; margin-bottom: 4px; }
.designer-kotak_susun .ks-step { display: flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 12px; padding: 3px; background: var(--surface); }
.designer-kotak_susun .ks-step input { width: 100%; min-width: 0; text-align: center; border: 0; font: inherit; font-weight: 700; font-size: 1.05rem; background: transparent; color: var(--ink); }
.designer-kotak_susun .ks-step-btn { flex: none; width: 36px; height: 36px; border: 0; border-radius: 9px; background: var(--bg-alt); color: var(--ink); font-size: 1.2rem; font-weight: 700; cursor: pointer; }
.designer-kotak_susun .ks-step-btn:hover { background: color-mix(in srgb, var(--accent) 18%, var(--bg-alt)); }
.designer-kotak_susun .ks-map { display: grid; gap: 3px; justify-content: start; margin: 12px 0; }
.designer-kotak_susun .ks-cell { width: 22px; height: 22px; border-radius: 5px; background: color-mix(in srgb, var(--accent) 30%, var(--bg-alt)); border: 1px solid color-mix(in srgb, var(--accent) 50%, transparent); }
.designer-kotak_susun .ks-layouts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 8px; }
.designer-kotak_susun [data-ks-labelopts][hidden], .designer-kotak_susun [data-ks-rooms][hidden] { display: none; }