.kn{--kn-h: calc(100svh - 70px) ;position:relative;display:grid;grid-template-columns:minmax(0,1fr) 400px;height:var(--kn-h);min-height:560px;background:var(--color-sheet);border-bottom:1px solid var(--color-border)}.kn [hidden]{display:none!important}.kn__view{position:relative;overflow:hidden;background:#d9d6cf}.kn__canvas{display:block;width:100%;height:100%;touch-action:none}.kn__load{position:absolute;inset:0;display:grid;place-items:center;background:var(--color-sheet);z-index:5;transition:opacity .5s}.kn__load.is-done{opacity:0;pointer-events:none}.kn__load-box{width:min(320px,80%)}.kn__load-title{font:600 12px/1.3 var(--font-mono, ui-monospace, monospace);letter-spacing:.12em;text-transform:uppercase;color:var(--color-blueprint);margin-bottom:10px}.kn__load-note{font-size:14px;line-height:1.5;color:var(--color-muted)}.kn__bar{display:block;position:relative;height:3px;background:var(--color-rule);border-radius:2px;overflow:hidden}.kn__bar i{position:absolute;inset:0;background:var(--color-accent);transform-origin:0 50%;transform:scaleX(0);transition:transform .2s}.kn__presets,.kn__tools,.kn__studio,.kn__hud{position:absolute;z-index:3}.kn__presets{top:14px;left:14px;right:14px;display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:2px}.kn__presets::-webkit-scrollbar{display:none}.kn__chip,.kn__act,.kn__seg button{font:500 13px/1 var(--font-sans, inherit);color:var(--color-ink);background:color-mix(in srgb,var(--color-surface) 86%,transparent);backdrop-filter:blur(8px);border:1px solid color-mix(in srgb,var(--color-border) 80%,transparent);border-radius:999px;padding:9px 13px;white-space:nowrap;cursor:pointer;display:inline-flex;align-items:center;gap:7px;transition:background .15s,border-color .15s,color .15s}.kn__chip:hover,.kn__act:hover,.kn__seg button:hover{border-color:var(--color-accent)}.kn__chip.is-on{background:var(--color-ink);color:#fff;border-color:var(--color-ink)}.kn__chip--gen{background:var(--color-accent);color:#fff;border-color:var(--color-accent)}.kn__chip--gen:hover{background:var(--color-accent-hover)}.kn__chip svg,.kn__act svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:1.5}.kn__chip--gen svg circle{fill:currentColor;stroke:none}.kn__act svg path[d^="M6 4"]{fill:currentColor;stroke:none}.kn__tools{left:14px;right:14px;bottom:14px;display:flex;gap:8px;flex-wrap:wrap;align-items:center}.kn__seg{display:inline-flex;gap:0}.kn__seg button{border-radius:0;margin-left:-1px}.kn__seg button:first-child{border-radius:999px 0 0 999px;margin-left:0}.kn__seg button:last-child{border-radius:0 999px 999px 0}.kn__act--sm{padding:7px 11px;font-size:12px}.kn__studio{top:62px;right:14px;margin:0;font:600 11px/1 var(--font-mono, ui-monospace, monospace);letter-spacing:.1em;text-transform:uppercase;color:var(--color-ink);background:color-mix(in srgb,var(--color-surface) 86%,transparent);backdrop-filter:blur(8px);border-radius:999px;padding:8px 12px;display:flex;gap:8px;align-items:center}.kn__dot{width:7px;height:7px;border-radius:50%;background:var(--color-accent);animation:knPulse 1.2s ease-in-out infinite}@keyframes knPulse{50%{opacity:.3}}.kn__hud{left:14px;right:14px;bottom:64px;background:color-mix(in srgb,var(--color-ink) 82%,transparent);backdrop-filter:blur(10px);color:#f1ede5;border-radius:14px;padding:14px 16px}.kn__hud-top{display:flex;justify-content:space-between;gap:12px;align-items:center;flex-wrap:wrap}.kn__hud-top p{margin:0;font-size:15px}.kn__hud-top b{font-weight:600}.kn__hud-btns{display:flex;gap:6px}.kn__bar--hud{margin-top:10px;background:#ffffff2e}.kn__hud-note{margin:8px 0 0;font-size:11px;color:#f1ede599}.kn__shot{position:absolute;inset:0;z-index:6;display:grid;place-items:center;background:#16181c8c;backdrop-filter:blur(4px);padding:20px}.kn__shot-box{background:var(--color-surface);border-radius:16px;padding:18px;width:min(860px,100%);box-shadow:0 30px 80px #00000059}.kn__shot-title{margin:0 0 12px;font-weight:600}.kn__shot-box img{display:block;width:100%;border-radius:10px;margin-top:4px}.kn__shot-btns{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.kn__panel{display:flex;flex-direction:column;min-height:0;background:var(--color-surface);border-left:1px solid var(--color-border)}.kn__scroll{flex:1;overflow-y:auto;padding:20px 22px 8px;overscroll-behavior:contain}.kn__eyebrow{margin:0;font:600 11px/1.2 var(--font-mono, ui-monospace, monospace);letter-spacing:.14em;text-transform:uppercase;color:var(--color-accent)}.kn__h1{margin:6px 0 0;font:600 24px/1.15 var(--font-display, inherit);letter-spacing:-.01em}.kn__sub{margin:6px 0 0;font-size:13px;color:var(--color-muted)}.kn__group{border:0;padding:0;margin:20px 0 0}.kn__group legend{display:flex;justify-content:space-between;width:100%;font-weight:600;font-size:14px;margin-bottom:9px}.kn__group legend output{font-weight:500;color:var(--color-muted)}.kn__types{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.kn__type{position:relative;display:grid;justify-items:center;gap:4px;padding:8px 4px 9px;border:1px solid var(--color-border);border-radius:10px;cursor:pointer;background:var(--color-paper);transition:border-color .15s,background .15s}.kn__type svg{width:100%;max-width:72px;height:auto;fill:none;stroke:var(--color-blueprint);stroke-width:1.4;stroke-linejoin:round}.kn__type .kn__ground{stroke:var(--color-rule)}.kn__type span{font-size:12px;text-align:center;line-height:1.15}.kn__type input,.kn__opt input,.kn__color input,.kn__tog input{position:absolute;opacity:0;pointer-events:none}.kn__type:has(input:checked){border-color:var(--color-accent);background:var(--color-accent-soft)}.kn__type:has(input:checked) svg{stroke:var(--color-accent-hover)}.kn__type:has(input:focus-visible),.kn__opt:has(input:focus-visible),.kn__color:has(input:focus-visible),.kn__tog:has(input:focus-visible){outline:2px solid var(--color-blueprint);outline-offset:2px}.kn__range{width:100%;accent-color:var(--color-accent)}.kn__scale{display:flex;justify-content:space-between;font-size:11px;color:var(--color-muted)}.kn__opts{display:flex;gap:6px;flex-wrap:wrap}.kn__opts--col{display:grid}.kn__opt,.kn__tog{position:relative;cursor:pointer}.kn__opt span,.kn__tog span{display:block;padding:8px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:13px;background:var(--color-paper);transition:border-color .15s,background .15s}.kn__opt:has(input:checked) span,.kn__tog:has(input:checked) span{border-color:var(--color-accent);background:var(--color-accent-soft)}.kn__colors{display:flex;gap:8px}.kn__color{position:relative;cursor:pointer}.kn__color span{display:block;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--r) 0 48%,var(--w) 52% 100%);border:1px solid var(--color-border);box-shadow:inset 0 0 0 2px var(--color-paper)}.kn__color:has(input:checked) span{outline:2px solid var(--color-accent);outline-offset:2px}.kn__rows{display:grid;gap:6px}.kn__row{display:grid;grid-template-columns:70px 1fr;align-items:center;gap:8px;font-size:13px}.kn__row select{width:100%;padding:7px 8px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-paper);font-size:13px}.kn__toggles{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.kn__lead{margin:22px 0 12px;padding:16px;border:1px solid var(--color-accent);border-radius:12px;background:var(--color-paper);display:grid;gap:8px}.kn__lead-title{margin:0;font-weight:600}.kn__lead-text,.kn__fine{margin:0;font-size:12px;color:var(--color-muted)}.kn__lead input{padding:10px 12px;border:1px solid var(--color-border);border-radius:8px;font-size:15px}.kn__hp{position:absolute;left:-9999px;width:1px;height:1px}.kn__err{margin:0;font-size:13px;color:var(--color-alert)}.kn__total{display:flex;gap:12px;align-items:center;justify-content:space-between;padding:14px 22px;border-top:1px solid var(--color-border);background:var(--color-paper)}.kn__price-main{margin:0;font:600 20px/1.15 var(--font-display, inherit);font-variant-numeric:tabular-nums;white-space:nowrap}.kn__price-sub{margin:3px 0 0;font-size:12px;color:var(--color-muted)}.kn__cta{white-space:nowrap}@media(min-width:1024px){.kn__total{padding-right:88px}}@media(max-width:1023px){.kn{grid-template-columns:1fr;height:auto;min-height:0}.kn__view{height:min(50svh,440px);position:sticky;top:64px;z-index:2}.kn__panel{border-left:0}.kn__scroll{overflow:visible;padding:16px 16px 8px}.kn__total{position:sticky;bottom:70px;z-index:3;padding:12px 16px;box-shadow:0 -8px 24px #0000000f}.kn__seg button{padding:8px 10px;font-size:12px}.kn__act{padding:8px 11px;font-size:12px}.kn__hud{bottom:58px}.kn__types{grid-template-columns:repeat(3,1fr)}}