.cg { padding-block: clamp(40px, 6vw, 72px) 0; }
.cg__drop { position: relative; display: grid; place-items: center; gap: 10px; min-height: 220px; padding: 32px 20px; text-align: center; border: 2px dashed var(--line-bright); border-radius: var(--r-panel); background: var(--bg-panel); color: var(--text-dim); cursor: pointer; transition: border-color var(--t), background-color var(--t); }
.cg__drop:hover, .cg__drop.is-over { border-color: var(--accent); background: var(--accent-soft); }
.cg__drop:focus-within { border-color: var(--accent); }
.cg__drop svg { width: 40px; height: 40px; color: var(--accent); }
.cg__drop strong { font-family: var(--font-display); font-weight: 800; text-transform: uppercase; font-size: clamp(1.5rem, 3vw, 2.1rem); line-height: 1; color: var(--text); }
.cg__drop input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.cg__drop small { color: var(--text-faint); font-size: 0.92rem; }
.cg__status { min-height: 1.6em; margin-top: 14px; color: var(--text-dim); font-size: 0.98rem; }
.cg__status.is-err { color: var(--danger); }

.cg__main { display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: 20px; margin-top: 18px; align-items: start; }
.cg__main[hidden] { display: none; }
.cg__view { position: relative; display: grid; gap: 12px; }
.cg__canvas { display: block; width: 100%; aspect-ratio: 4 / 3; max-height: 72vh; border-radius: var(--r-panel); border: 1px solid var(--line-strong); background: var(--bg-panel); touch-action: none; cursor: grab; }
.cg__canvas:active { cursor: grabbing; }
.cg__layers { position: absolute; top: 12px; left: 12px; display: flex; gap: 8px; flex-wrap: wrap; }
.cg__layers label { display: inline-flex; align-items: center; gap: 6px; padding: 6px 12px; border-radius: 999px; background: rgba(15, 13, 12, 0.78); border: 1px solid var(--line-strong); font-size: 0.9rem; color: var(--text); cursor: pointer; }
.cg__layers .sw { width: 10px; height: 10px; border-radius: 2px; background: #b9ada2; }
.cg__layers .sw--col { background: var(--accent); }
.cg__hint { color: var(--text-faint); font-size: 0.88rem; }
.cg__info { color: var(--text-dim); font-size: 0.95rem; }

.cg__panel { display: grid; gap: 18px; padding: 20px; border-radius: var(--r-panel); background: var(--bg-card); border: 1px solid var(--line); }
.cg__panel[hidden] { display: none; }
.cg__field { display: grid; gap: 8px; }
.cg__field[hidden] { display: none; }
.cg__label { display: flex; justify-content: space-between; gap: 10px; font-family: var(--font-display); font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em; font-size: 0.95rem; color: var(--text); }
.cg__label span { font-family: var(--font); font-weight: 400; text-transform: none; letter-spacing: 0; color: var(--text-faint); font-size: 0.88rem; }
.cg__modes { display: grid; grid-template-columns: repeat(5, 1fr); gap: 4px; padding: 4px; border-radius: var(--r-ctl); background: var(--bg-deep); border: 1px solid var(--line); }
.cg__modes label { position: relative; display: grid; place-items: center; min-height: 40px; padding: 4px; border-radius: 7px; font-size: 0.86rem; text-align: center; color: var(--text-dim); cursor: pointer; transition: background-color var(--t), color var(--t); }
.cg__modes input { position: absolute; opacity: 0; pointer-events: none; }
.cg__modes label:has(input:checked) { background: var(--accent); color: var(--accent-ink); font-weight: 600; }
.cg__modes label:has(input:focus-visible) { outline: 2px solid var(--accent-hi); outline-offset: 2px; }
.cg__row { display: flex; gap: 10px; align-items: center; }
.cg__row input[type='range'] { flex: 1; min-width: 0; accent-color: var(--accent); }
.cg__num, .cg__sel { min-height: 40px; padding: 0 10px; border-radius: var(--r-ctl); background: var(--bg-deep); border: 1px solid var(--line-strong); color: var(--text); }
.cg__num { width: 104px; font-family: var(--font-mono); font-size: 0.92rem; }
.cg__sel { width: 100%; }
.cg__num:focus, .cg__sel:focus { outline: none; border-color: var(--accent); }
.cg__presets { display: flex; flex-wrap: wrap; gap: 6px; }
.cg__presets button { padding: 5px 10px; border-radius: 999px; border: 1px solid var(--line-strong); background: none; color: var(--text-dim); font-size: 0.84rem; cursor: pointer; transition: border-color var(--t), color var(--t); }
.cg__presets button:hover { border-color: var(--accent); color: var(--text); }
.cg__mats { max-height: 260px; overflow: auto; border-radius: var(--r-ctl); border: 1px solid var(--line); }
.cg__mats table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.cg__mats th { position: sticky; top: 0; padding: 7px 8px; text-align: left; background: var(--bg-raised); color: var(--text-faint); font-weight: 500; }
.cg__mats td { padding: 6px 8px; border-top: 1px solid var(--line); vertical-align: middle; word-break: break-word; }
.cg__mats td:nth-child(3) { color: var(--text-faint); font-family: var(--font-mono); font-size: 0.78rem; white-space: nowrap; }
.cg__mats td:nth-child(2) { width: 100%; }
.cg__mats small { display: block; color: var(--text-faint); font-size: 0.78rem; }
.cg__mats select { width: 112px; min-height: 32px; border-radius: 7px; background: var(--bg-deep); border: 1px solid var(--line-strong); font-size: 0.8rem; }
.cg__mats input { accent-color: var(--accent); width: 16px; height: 16px; }
.cg__btns { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cg__btns .btn { --bh: 48px; padding: 0 12px; font-size: 1.1rem; justify-content: center; }
.cg__btns .btn:disabled { opacity: 0.45; pointer-events: none; }

.cg__stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.cg__stats div { padding: 10px 12px; border-radius: var(--r-ctl); background: var(--bg-panel); border: 1px solid var(--line); }
.cg__stats dt { font-size: 0.78rem; color: var(--text-faint); }
.cg__stats dd { font-family: var(--font-mono); font-size: 0.95rem; color: var(--text-dim); }
.cg__stats b { color: var(--accent-text); font-weight: 600; }
.cg__stats p { grid-column: 1 / -1; font-size: 0.86rem; color: var(--text-faint); }
.cg__code { margin: 0; padding: 14px 16px; overflow-x: auto; border-radius: var(--r-ctl); background: #0c0a09; border: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.84rem; line-height: 1.55; color: var(--text-dim); white-space: pre; }
.cg__code:empty { display: none; }

.cg-guide { padding-top: clamp(40px, 6vw, 72px); }
.prose .cg-table { width: 100%; border-collapse: collapse; font-size: 0.97rem; }
.prose .cg-table th, .prose .cg-table td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose .cg-table th { color: var(--text); font-weight: 600; }
.prose .cg-table code { white-space: nowrap; }
.prose ol.cg-steps { display: grid; gap: 10px; padding-left: 1.4em; }
.prose pre.cg__code { white-space: pre; }

@media (max-width: 1080px) { .cg__main { grid-template-columns: 1fr; } .cg__canvas { aspect-ratio: 4 / 3; } }
@media (max-width: 520px) { .cg__modes { grid-template-columns: repeat(3, 1fr); } .cg__btns { grid-template-columns: 1fr; } .prose .cg-table { font-size: 0.9rem; } }
.cg.has-model .cg__drop { grid-auto-flow: column; justify-content: center; align-items: center; min-height: 0; padding: 14px 20px; gap: 14px; }
.cg.has-model .cg__drop svg { width: 26px; height: 26px; }
.cg.has-model .cg__drop strong { font-size: 1.2rem; }
.cg.has-model .cg__drop small { display: none; }
@media (max-width: 520px) { .cg.has-model .cg__drop span { display: none; } }