.page-cfg{--stage-h:44svh;--side-w:clamp(390px, 32vw, 470px);--side-pad:clamp(20px, 2vw, 30px)}.app{grid-template-columns:minmax(0, 1fr) var(--side-w);height:100vh;height:100svh;padding-top:var(--nav-h);display:grid}@media (min-width:981px){body.page-cfg{height:100vh;height:100svh;overflow:hidden}}.app__stage{z-index:2;min-height:0;margin:14px 18px 18px var(--gutter);border:1px solid var(--line);border-radius:2px;position:relative}.app__view{cursor:grab;touch-action:pan-y;position:absolute;inset:0}.app__view.is-dragging{cursor:grabbing}.config__hint{color:var(--ink-3);pointer-events:none;margin:0;position:absolute;bottom:12px;left:14px}.config__badge{color:var(--ink-2);pointer-events:none;max-width:calc(100% - 300px);margin:0;position:absolute;top:12px;left:14px}.config__hint,.config__badge:not(:empty){background:#f4efe7e0;border-radius:1px;padding:4px 7px 3px}.config__tools{gap:6px;display:flex;position:absolute;top:10px;right:10px}.app__side{background:var(--plaster-2);border-left:1px solid var(--line);min-height:0;position:relative}.app__panel{overscroll-behavior:contain;height:100%;padding:0 var(--side-pad) 96px;scrollbar-gutter:stable;overflow-y:auto}.app__head{padding:26px 0 18px}.app__head .eyebrow{margin-bottom:12px}.app__title{font:750 clamp(1.9rem, 1.2rem + 1.3vw, 2.5rem)/1 var(--f-display);letter-spacing:-.03em;margin:0}.app__lede{color:var(--ink-2);max-width:44ch;margin:12px 0 0;font-size:.95rem;line-height:1.5}.app__steps{z-index:2;margin:0 calc(var(--side-pad) * -1) 18px;padding:0 var(--side-pad);background:var(--plaster-2);border-bottom:1px solid var(--line);scrollbar-width:none;display:flex;position:sticky;top:0;overflow-x:auto}.app__steps::-webkit-scrollbar{display:none}.app__steps a{font:600 .88rem/1 var(--f-body);color:var(--ink-3);white-space:nowrap;border-bottom:2px solid #0000;flex:1 0 auto;justify-content:center;align-items:baseline;gap:6px;margin-bottom:-1px;padding:14px 8px 12px;text-decoration:none;transition:color .2s,border-color .2s;display:flex}.app__steps a .mono{color:inherit;font-size:.64rem}.app__steps a:hover{color:var(--ink)}.app__steps a.is-on{color:var(--ink);border-bottom-color:var(--bronze)}.app__steps a.is-on .mono{color:var(--bronze)}.cgroup{scroll-margin-top:64px}.app__bar{z-index:3;padding:12px var(--side-pad);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:1px solid var(--line);transition:transform .4s var(--ease), opacity .3s var(--ease);background:#e3d9cbf0;align-items:center;gap:14px;display:flex;position:absolute;bottom:0;left:0;right:0}.app__bar.is-away{opacity:0;pointer-events:none;transform:translateY(100%)}.app__bar-sum{flex:1;gap:3px;min-width:0;margin:0;font-size:.9rem;font-weight:600;line-height:1.25;display:grid}.app__bar-sum .mono{color:var(--ink-3);font-size:.64rem;font-weight:400}.app__bar-sum span:last-child{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.app__bar .btn{flex:none;min-height:44px}.app__foot{border-top:1px solid var(--line);color:var(--ink-3);flex-wrap:wrap;justify-content:space-between;gap:6px 16px;padding:20px 0 0;font-size:.84rem;display:flex}.app__foot a{color:var(--ink-2);text-decoration:none}.app__foot a:hover{color:var(--bronze)}.config__panel{align-content:start;gap:0;display:grid}.cgroup{border-top:1px solid var(--line);gap:18px;padding:22px 0 24px;display:grid}.cgroup--type{border-top:0;padding-top:0}.cgroup__title{font:700 1.3rem/1 var(--f-display);letter-spacing:-.01em;align-items:baseline;gap:10px;margin:0;display:flex}.cgroup__title .mono{color:var(--bronze);font-size:.72rem}.cnote{color:var(--ink-2);margin:0;font-size:.92rem}.cnote.mono{color:var(--ink-3);font-size:.72rem}.field__hint{color:var(--ink-3);grid-column:1/-1;margin:6px 0 0;font-size:.82rem}.seg{grid-template-columns:repeat(var(--n,3), minmax(0, 1fr));border:0;gap:0;margin:0;padding:0;display:grid}.seg legend{grid-column:1/-1;padding:0}.seg label{cursor:pointer;position:relative}.seg input{opacity:0;cursor:pointer;position:absolute;inset:0}.seg span{text-align:center;border:1px solid var(--line);background:#f4efe799;place-items:center;min-height:46px;margin-left:-1px;padding:4px 6px;font-size:.92rem;font-weight:600;line-height:1.15;transition:background-color .2s,color .2s;display:grid}.seg label:first-of-type span{margin-left:0}.seg input:checked+span{background:var(--ink);color:var(--paper);border-color:var(--ink);position:relative}.seg input:focus-visible+span{outline:2px solid var(--bronze);outline-offset:2px;z-index:1;position:relative}.seg label.is-off{cursor:not-allowed}.seg label.is-off span{opacity:.4}.seg--small span{min-height:40px;font-size:.86rem}.field__row{align-items:center;gap:14px;display:flex}.num{border-bottom:1px solid var(--ink);align-items:baseline;gap:6px;padding-bottom:2px;display:inline-flex}.num input{width:3.6ch;font:500 1.3rem/1 var(--f-mono);color:var(--ink);text-align:right;appearance:textfield;background:0 0;border:0;padding:0}.num input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.num input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.num input:focus{outline:none}.num:focus-within{border-color:var(--bronze)}.num .mono{color:var(--ink-3)}input[type=range]{appearance:none;cursor:pointer;--p:50%;background:0 0;flex:1;min-width:0;height:28px}input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(90deg, var(--bronze) var(--p), var(--line) var(--p));height:2px}input[type=range]::-moz-range-track{background:var(--line);height:2px}input[type=range]::-moz-range-progress{background:var(--bronze);height:2px}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;background:var(--paper);border:2px solid var(--ink);border-radius:50%;width:18px;height:18px;margin-top:-8px;box-shadow:0 2px 6px #00000026}input[type=range]::-moz-range-thumb{background:var(--paper);border:2px solid var(--ink);border-radius:50%;width:14px;height:14px}input[type=range]:focus-visible{outline:none}input[type=range]:focus-visible::-webkit-slider-thumb{border-color:var(--bronze);box-shadow:0 0 0 4px var(--bronze-soft)}.tgls{gap:10px;display:grid}.tgl{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:12px;font-weight:500;display:flex}.tgl input{opacity:0;width:1px;height:1px;position:absolute}.tgl__ui{background:#26252333;border-radius:12px;flex:none;width:42px;height:24px;transition:background .2s;position:relative}.tgl__ui:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .2s;position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #0003}.tgl input:checked+.tgl__ui{background:var(--bronze)}.tgl input:checked+.tgl__ui:after{transform:translate(18px)}.tgl input:focus-visible+.tgl__ui{outline:2px solid var(--bronze);outline-offset:2px}.tgl__text small{color:var(--ink-3);font-size:.8rem;font-weight:400;display:block}.tgl.is-off{opacity:.45;cursor:not-allowed}.steppers{grid-template-columns:1fr 1fr;gap:16px;display:grid}.stepper__row{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.stepper__btn{border:1px solid var(--line);cursor:pointer;background:#f4efe799;border-radius:2px;width:40px;height:40px;font-size:1.15rem;line-height:1}.stepper__btn:hover{background:var(--ink);color:var(--paper)}.stepper__val{text-align:center;min-width:2.4ch;font:500 1.3rem/1 var(--f-mono)}.stepper__auto{color:var(--ink-3);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;margin-left:6px;font-size:.82rem;text-decoration:underline}.stepper__auto.is-on{color:var(--bronze);text-decoration:none}.sw{border:0;margin:0;padding:0}.sw legend{align-items:baseline;gap:10px;padding:0;display:flex}.sw__current{color:var(--ink);text-transform:none;letter-spacing:0;font-family:var(--f-body);font-size:.9rem;font-weight:600}.sw__grid{flex-wrap:wrap;gap:8px;margin-top:2px;display:flex}.sw__item{cursor:pointer;position:relative}.sw__item input{opacity:0;cursor:pointer;position:absolute;inset:0}.sw__chip{background:var(--c);border-radius:50%;width:40px;height:40px;transition:transform .2s;display:block;box-shadow:inset 0 0 0 1px #2625232e}.sw__chip--wood{background:url(/tex/oak.webp) center / 160px, var(--c);background-blend-mode:multiply}.sw__chip--same{background:linear-gradient(135deg,#cfc6b8 50%,#6f4b30 50%)}.sw__chip--same:after{content:"=";color:#fff;place-items:center;height:100%;font-weight:700;display:grid}.sw__item input:checked+.sw__chip{box-shadow:0 0 0 2px var(--plaster-2), 0 0 0 4px var(--ink)}.sw__item input:focus-visible+.sw__chip{box-shadow:0 0 0 2px var(--plaster-2), 0 0 0 4px var(--bronze)}.sw__item:hover .sw__chip{transform:scale(1.06)}.spec{gap:12px;display:grid}.spec__rows{border-top:1px solid var(--line-2);margin:0;display:grid}.spec__rows div{border-bottom:1px solid var(--line-2);justify-content:space-between;gap:16px;padding:8px 0;font-size:.92rem;display:flex}.spec__rows dt{color:var(--ink-2)}.spec__rows dd{text-align:right;color:var(--ink);text-transform:none;letter-spacing:.02em;margin:0;font-size:.8rem}.cut{border:1px solid var(--line);background:#f4efe78c;border-radius:2px}.cut summary{cursor:pointer;justify-content:space-between;align-items:center;padding:12px 14px;font-weight:600;list-style:none;display:flex}.cut summary::-webkit-details-marker{display:none}.cut summary:after{content:"+";margin-left:10px;font-weight:400}.cut[open] summary:after{content:"−"}.cut summary .mono{color:var(--ink-3);margin-left:auto}.cut__scroll{border-top:1px solid var(--line);max-height:320px;overflow:auto}.cut table{border-collapse:collapse;width:100%;font-size:.82rem}.cut th{background:var(--paper);text-align:left;font:500 .68rem/1 var(--f-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);padding:8px 10px;position:sticky;top:0}.cut td{border-top:1px solid var(--line-2);vertical-align:top;padding:7px 10px}.cut td.mono{text-transform:none;white-space:nowrap;font-size:.78rem}.cut__slant{color:var(--bronze)}.cut .link{margin:12px 14px;display:inline-block}.link{color:var(--ink-2);text-underline-offset:3px;cursor:pointer;font:inherit;background:0 0;border:0;padding:0;font-size:.9rem;text-decoration:underline}.link:hover{color:var(--bronze)}.config__send{gap:10px;display:grid}.cfg-contact{grid-template-columns:1fr 1fr;gap:12px 14px;margin:14px 0 16px;display:grid}.cfg-contact__f{gap:6px;display:grid}.cfg-contact__f--wide{grid-column:1/-1}.cfg-contact__f .label{margin:0}.cfg-contact__f .label small{text-transform:none;letter-spacing:0;color:var(--ink-3)}.cfg-contact__f input,.cfg-contact__f textarea{border:1px solid var(--line);background:var(--paper);width:100%;font:400 1rem/1.4 var(--f-body);color:var(--ink);resize:vertical;border-radius:2px;padding:11px 12px}.cfg-contact__f input:focus,.cfg-contact__f textarea:focus{border-color:var(--bronze);box-shadow:0 0 0 3px var(--bronze-soft);outline:none}.sent{border-left:3px solid var(--bronze);background:var(--bronze-soft);margin-top:12px;padding:10px 12px}.sent a{color:var(--ink);word-break:break-all}@media (max-width:560px){.cfg-contact{grid-template-columns:1fr}}.recap{background:var(--paper);border:1px solid var(--line);border-radius:2px;gap:4px;padding:14px 16px;display:grid}.recap .label{margin:0}.recap__what{font:600 1rem/1.4 var(--f-body);margin:0}.recap .cnote[hidden]{display:none}.cgroup--intern{background:var(--bronze-soft);border:1px dashed #774a0680;border-radius:2px;margin:6px 0 22px;padding:18px 16px 20px}@media (max-width:980px){.app{height:auto;display:block}.app__stage{top:var(--nav-h);height:var(--stage-h);border-width:0 0 1px;border-color:#c5bcb0;border-radius:0;min-height:260px;margin:0;position:sticky}.config__badge{max-width:calc(100% - 28px);top:auto;bottom:12px}.config__hint{display:none}.app__side{border-left:0;position:static}.app__panel{height:auto;padding:0 var(--gutter) 110px;scrollbar-gutter:auto;overflow:visible}.app__steps{top:calc(var(--nav-h) + max(var(--stage-h), 260px));margin-inline:calc(var(--gutter) * -1);padding-inline:var(--gutter)}.cgroup{scroll-margin-top:calc(var(--nav-h) + max(var(--stage-h), 260px) + 56px)}.app__bar{padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));position:fixed}}@media (max-width:980px) and (max-height:700px){.page-cfg{--stage-h:38svh}}@media (max-width:560px){.config__tools .tool{padding:7px 10px;font-size:.8rem}.app__steps a{padding-inline:10px}.app__bar .btn{padding:0 16px}}