:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;font-synthesis:none;--ink:#173126;--muted:#63766d;--paper:#f7f3e8;--paper-strong:#fffdf6;--forest:#183d2b;--forest-2:#275b40;--moss:#659e68;--sky:#c8e4dc;--wood:#bc7c43;--amber:#e1a43d;--danger:#b8453e;--line:#17312624;--shadow:0 16px 45px #1a2e2521;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{scroll-behavior:smooth;background:#dbe8de;min-width:320px}body{min-width:320px;min-height:100dvh;color:var(--ink);background:radial-gradient(circle at 88% 4%,#ffefb7b3,#0000 26rem),linear-gradient(145deg,#dcecdf 0%,#f3efdf 52%,#cfdfd6 100%);margin:0}button,input,select{font:inherit}button,select,input[type=range],input[type=checkbox]{cursor:pointer}button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible,a:focus-visible{outline-offset:3px;outline:3px solid #0b6e99}.skip-link{z-index:100;color:#fff;background:#0b3c5d;border-radius:.55rem;padding:.75rem 1rem;position:fixed;top:1rem;left:1rem;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.app-shell{width:min(1200px,100%);padding:max(.8rem, env(safe-area-inset-top)) max(.8rem, env(safe-area-inset-right)) max(1rem, env(safe-area-inset-bottom)) max(.8rem, env(safe-area-inset-left));margin:0 auto}.site-notices{width:min(1200px,100%);color:var(--muted);margin:0 auto;padding:0 1rem 1.2rem;font-size:.76rem}.topbar{justify-content:space-between;align-items:center;gap:1rem;padding:.45rem .25rem 1rem;display:flex}.brand{align-items:center;gap:.8rem;display:flex}.brand-mark{color:#fff9e8;background:linear-gradient(140deg, var(--forest-2), var(--moss));border-radius:.95rem .95rem .95rem .35rem;place-items:center;width:2.9rem;height:2.9rem;font-size:1.45rem;display:grid;box-shadow:0 8px 18px #183d2b38}.brand-copy h1,.brand-copy span{display:block}.brand-copy h1{letter-spacing:-.02em;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(1.05rem,2vw,1.42rem)}.brand-copy span{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;margin-top:.12rem;font-size:.73rem;font-weight:750}.status-pill,.eyebrow,.state-chip,.score-label,.test-kicker{letter-spacing:.09em;text-transform:uppercase;font-size:.7rem;font-weight:800}.status-pill{color:#375247;background:#fffdf6a8;border:1px solid #183d2b29;border-radius:999px;flex:none;padding:.5rem .7rem}.mission-strip{color:#fffdf2;background:linear-gradient(115deg, #ffffff12, transparent 42%), var(--forest);box-shadow:var(--shadow);border:1px solid #ffffff29;border-radius:1.25rem;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem;margin-bottom:.75rem;padding:.6rem;display:grid;overflow:hidden}.mission-stat{background:#ffffff12;border:1px solid #ffffff24;border-radius:.9rem;flex-direction:column;justify-content:center;min-height:3.5rem;padding:.4rem;display:flex}.mission-stat span{color:#ffffffad;letter-spacing:.08em;text-transform:uppercase;font-size:.68rem;font-weight:760}.mission-stat strong{color:#fff8d8;margin-top:.18rem;font-size:1rem;line-height:1.05}.mission-stat small{color:#ffffffa1;margin-top:.2rem}.mission-stat.is-over strong{color:#ffc5b9}.workshop-nav{z-index:5;border:1px solid var(--line);background:#fffdf6;border-radius:.8rem;justify-content:space-between;align-items:center;gap:.6rem;margin-bottom:.75rem;padding:.45rem .65rem;display:flex;position:sticky;top:0;box-shadow:0 4px 14px #17312614}.section-links{gap:.25rem;display:flex}.section-links a{min-height:2.75rem;color:var(--forest);border-radius:.5rem;align-items:center;padding:.4rem .6rem;font-size:.82rem;font-weight:800;text-decoration:none;display:inline-flex}.section-links a:hover{background:#e8f1e8}#quick-budget{color:var(--forest);font-variant-numeric:tabular-nums;font-size:.78rem;font-weight:750}#quick-budget[data-state=over],.template-budget[data-state=over]{color:#92362c}#design-controls,#workshop-heading,#results-heading,#designer,#comparison-heading,#ar-heading{scroll-margin-top:6rem}.inspection-tools{border-bottom:1px solid var(--line);padding:.7rem .9rem}.ar-preview{margin-bottom:.6rem;padding:.85rem 1rem}.ar-preview h2{margin:.2rem 0;font-size:1.25rem}.ar-preview .tiny-note{margin:.35rem 0;line-height:1.4}.ar-preview details{color:var(--muted);font-size:.75rem}.ar-preview summary{cursor:pointer;min-height:2rem;padding-top:.4rem}.ar-preview details p{max-width:85ch}.ar-actions{flex-wrap:wrap;gap:.55rem;margin:.5rem 0;display:flex}.ar-actions .button{text-align:center;justify-content:center;align-items:center;min-height:44px;text-decoration:none;display:inline-flex}.ar-actions [hidden]{display:none}.ar-launch:after{content:attr(aria-label)}.ar-launch img{width:1px;height:1px}.inspection-tools>label{margin-bottom:.35rem;font-size:.78rem;font-weight:780;display:block}.inspection-tools .tiny-note{margin:.4rem 0}.view-switch{flex-wrap:wrap;gap:.4rem;display:flex}.view-switch [aria-pressed=true]{color:#17445b;background:#dcedf5;border-color:#287799}#view-label{font-weight:780}.comparison-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:.75rem}.comparison-table caption{text-align:left;margin-bottom:.5rem;font-weight:780}.comparison-table th,.comparison-table td{text-align:left;vertical-align:top;overflow-wrap:anywhere;border-bottom:1px solid var(--line);padding:.6rem .3rem}.comparison-table thead{background:#e8f1e8}.comparison-table small{color:var(--muted);margin-top:.3rem;display:block}.change-list{padding-left:1.15rem;font-size:.78rem;line-height:1.7}#comparison-content .details-block{margin-top:.8rem}.template-budget{color:#285d3b;margin-top:.6rem;font-size:.75rem;font-weight:780;display:block}.budget-feedback{color:#285d3b;background:#e8f1e8;border-radius:.6rem;padding:.65rem;font-size:.78rem;line-height:1.45}.budget-feedback[data-state=over],.budget-feedback[data-state=unknown]{color:#873b25;background:#fff0df}.bom-table summary{cursor:pointer;min-height:2rem;line-height:1.5}.bom-table details p{color:var(--muted);margin:.5rem 0;line-height:1.5}.workspace{display:block}.panel{-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffdf6e0;border:1px solid #ffffffc2;border-radius:1.2rem;box-shadow:0 13px 34px #1a2e2517}.panel-section{border-bottom:1px solid var(--line);padding:1rem}.panel-section:last-child{border-bottom:0}.section-heading{justify-content:space-between;align-items:flex-start;gap:.75rem;margin-bottom:.75rem;display:flex}.section-heading h2,.section-heading h3{margin:.15rem 0 0;font-family:Georgia,Times New Roman,serif;line-height:1.05}.section-heading h2{font-size:1.18rem}.section-heading h3{font-size:1rem}.eyebrow,.test-kicker{color:var(--wood)}.tiny-note,.field-note,.disclaimer,.empty-note{color:var(--muted);font-size:.76rem;line-height:1.45}.template-list{gap:.55rem;display:grid}.template-card{text-align:left;width:100%;color:var(--ink);border:1px solid var(--line);background:#ffffff94;border-radius:.82rem;padding:.72rem;transition:border-color .16s,transform .16s,background .16s}.template-card:hover{border-color:#275b4080;transform:translateY(-1px)}.template-card[aria-pressed=true]{border-color:var(--forest-2);box-shadow:inset 3px 0 0 var(--forest-2);background:#e8f1e8}.template-title-row{justify-content:space-between;gap:.7rem;font-weight:820;display:flex}.template-difficulty{color:var(--wood);letter-spacing:.07em;text-transform:uppercase;font-size:.67rem}.template-card p{color:var(--muted);margin:.3rem 0 0;font-size:.73rem;line-height:1.35}.field-grid{grid-template-columns:1fr 1fr;gap:.75rem;display:grid}.field,.range-field{gap:.35rem;display:grid}.field label,.range-field label,.select-label{color:#395246;font-size:.72rem;font-weight:760}.range-label{justify-content:space-between;gap:.5rem;display:flex}.range-value{color:var(--forest-2);font-variant-numeric:tabular-nums}select{width:100%;min-height:2.65rem;color:var(--ink);background:#fff;border:1px solid #17312633;border-radius:.62rem;padding:.55rem 2rem .55rem .68rem}input[type=range]{width:100%;accent-color:var(--forest-2)}.switch-list{grid-template-columns:1fr 1fr;gap:.5rem;display:grid}.switch{border:1px solid var(--line);background:#ffffff80;border-radius:.68rem;align-items:center;gap:.55rem;min-height:2.8rem;padding:.55rem .6rem;font-size:.72rem;font-weight:730;display:flex}.switch input{width:1.15rem;height:1.15rem;accent-color:var(--forest-2);flex:none}.viewport-panel{position:relative;overflow:hidden}.viewport-head{border-bottom:1px solid #1731261a;justify-content:space-between;align-items:center;gap:.8rem;padding:.8rem .9rem;display:flex}.viewport-head strong{font-family:Georgia,Times New Roman,serif}.viewport-head span{color:var(--muted);font-size:.71rem}.viewport-wrap{background:var(--sky);min-height:clamp(20rem,48vh,34rem);position:relative}#treehouse-canvas{touch-action:pan-y;width:100%;height:clamp(20rem,48vh,34rem);display:block}.canvas-fallback{text-align:center;background:#fffdf6db;border:1px dashed #17312659;border-radius:1rem;place-items:center;padding:2rem;display:none;position:absolute;inset:1rem}.canvas-fallback.is-visible{display:grid}.viewport-actions{z-index:2;gap:.42rem;display:flex;position:absolute;top:.75rem;right:.75rem}.legend{z-index:2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#435c50;background:#fffdf6d1;border:1px solid #ffffffb3;border-radius:.7rem;max-width:calc(100% - 1.5rem);padding:.55rem .68rem;font-size:.69rem;position:absolute;bottom:.75rem;left:.75rem;box-shadow:0 6px 20px #1d362b1f}.button{min-height:2.65rem;color:var(--ink);background:#fffdf6;border:1px solid #17312633;border-radius:.66rem;padding:.56rem .8rem;font-weight:790;box-shadow:0 3px 10px #17312614}.button:hover:not(:disabled){border-color:var(--forest-2);background:#f0f6ed}.button:disabled{cursor:not-allowed;opacity:.62}.button-primary{color:#fff;border-color:var(--forest);background:linear-gradient(145deg, var(--forest-2), var(--forest))}.button-primary:hover:not(:disabled){color:#fff;background:linear-gradient(145deg,#33734f,#1c4c35)}.button-quiet{min-height:2.2rem;box-shadow:none;padding:.4rem .62rem;font-size:.7rem}.action-stack{grid-template-columns:1.3fr 1fr;gap:.55rem;display:grid}.score-grid{grid-template-columns:1fr 1fr;gap:.55rem;display:grid}.score-card{border:1px solid var(--line);background:#ffffffa3;border-radius:.82rem;min-height:5.4rem;padding:.72rem;position:relative;overflow:hidden}.score-card:after{content:"";background:linear-gradient(90deg, var(--score-color,var(--moss)) var(--score,0%), #17312614 var(--score,0%));height:.28rem;position:absolute;inset:auto 0 0}.score-card strong{margin-top:.32rem;font-family:Georgia,Times New Roman,serif;font-size:1.5rem;line-height:1;display:block}.score-label{color:var(--muted)}.result-hero{background:linear-gradient(145deg,#f5f4e9,#e9f1e7);border:1px solid #17312629;border-radius:.86rem;padding:.85rem}.result-hero h3{margin:.36rem 0 .28rem;font-family:Georgia,Times New Roman,serif;font-size:1.08rem}.result-hero p{color:#53685e;margin:0;font-size:.75rem;line-height:1.42}.state-chip{color:#725624;background:#fff0c8;border-radius:999px;align-items:center;gap:.35rem;padding:.34rem .48rem;display:inline-flex}.state-chip:before{content:"";background:currentColor;border-radius:50%;width:.48rem;height:.48rem}.state-chip[data-state=simulated-pass]{color:#23603b;background:#dff0e2}.state-chip[data-state=simulated-fail]{color:#8f302b;background:#f8dfdb}.test-list,.check-list{gap:.5rem;margin:0;padding:0;list-style:none;display:grid}.test-row,.check-row{border-bottom:1px solid #17312614;grid-template-columns:auto minmax(0,1fr);align-items:start;gap:.55rem;padding:.58rem 0;display:grid}.test-row:last-child,.check-row:last-child{border-bottom:0}.test-dot{background:var(--amber);border-radius:50%;width:.62rem;height:.62rem;margin-top:.28rem;box-shadow:0 0 0 3px #e1a43d24}.test-row[data-state=simulated-pass] .test-dot,.check-row[data-state=simulated-pass] .test-dot{background:var(--moss);box-shadow:0 0 0 3px #659e6826}.test-row[data-state=simulated-fail] .test-dot,.check-row[data-state=simulated-fail] .test-dot{background:var(--danger);box-shadow:0 0 0 3px #b8453e24}.test-row strong,.check-row strong{font-size:.76rem;display:block}.test-row p,.check-row p{color:var(--muted);margin:.15rem 0 0;font-size:.69rem;line-height:1.35}.utilization{color:#51675c;font-variant-numeric:tabular-nums;overflow-wrap:anywhere;background:#1731260d;border-radius:.35rem;grid-column:2/-1;justify-self:start;padding:.22rem .4rem;font-size:.68rem}.bom-summary{justify-content:space-between;align-items:flex-end;gap:.8rem;margin-bottom:.68rem;display:flex}.bom-summary strong{font-family:Georgia,Times New Roman,serif;font-size:1.35rem;display:block}.bom-summary span{color:var(--muted);font-size:.7rem}.bom-scroll{border:1px solid var(--line);background:#ffffff80;border-radius:.7rem;max-height:15rem;overflow:auto}.bom-table{border-collapse:collapse;width:100%;font-size:.68rem}.bom-table th,.bom-table td{text-align:left;vertical-align:top;border-bottom:1px solid #17312612;padding:.52rem .44rem}.bom-table th{z-index:1;color:#53685e;letter-spacing:.06em;text-transform:uppercase;background:#f4f4e9;font-size:.6rem;position:sticky;top:0}.bom-table td:nth-child(2),.bom-table td:nth-child(3),.bom-table th:nth-child(2),.bom-table th:nth-child(3){text-align:right;white-space:nowrap}.details-block summary{cursor:pointer;color:var(--forest-2);font-size:.74rem;font-weight:780}.details-block[open] summary{margin-bottom:.5rem}.disclaimer{border-left:3px solid var(--amber);background:#fff5da;border-radius:.45rem;margin:0;padding:.8rem}.sr-only{clip:rect(0, 0, 0, 0)!important;white-space:nowrap!important;border:0!important;width:1px!important;height:1px!important;margin:-1px!important;padding:0!important;position:absolute!important;overflow:hidden!important}dialog{width:min(38rem,100% - 2rem);color:var(--ink);background:var(--paper-strong);border:0;border-radius:1.35rem;padding:0;overflow:hidden;box-shadow:0 28px 90px #0e1e1761}dialog::backdrop{-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);background:#102219a3}.dialog-art{color:#fff;background:radial-gradient(circle at 80% 26%,#ffe593e6 0 1.8rem,#0000 1.9rem),linear-gradient(145deg,#2d6849,#173d2b);min-height:8rem;padding:1.4rem}.dialog-art span{font-size:2.1rem}.dialog-art p{color:#ffffffc4;max-width:36ch;margin:.6rem 0 0;line-height:1.45}.dialog-body{padding:1.25rem 1.4rem 1.4rem}.dialog-body h2{margin:0;font-family:Georgia,Times New Roman,serif;font-size:1.55rem}.dialog-budget{border:1px solid var(--line);background:#edf4e9;border-radius:.8rem;justify-content:space-between;align-items:baseline;gap:1rem;margin:1rem 0;padding:.85rem 1rem;display:flex}.dialog-budget span{color:var(--muted);letter-spacing:.07em;text-transform:uppercase;font-size:.72rem;font-weight:750}.dialog-budget strong{font-family:Georgia,Times New Roman,serif;font-size:1.7rem}.dialog-actions{justify-content:flex-end;gap:.55rem;display:flex}[hidden]{display:none!important}.ar-preview{padding:.3rem .9rem}.ar-preview>summary,.advanced-panel>summary{cursor:pointer;min-height:44px;padding:.65rem 0;font-weight:800}.ar-preview>summary span,.advanced-panel>summary span{float:right;color:var(--muted);margin-left:.5rem;font-size:.75rem;font-weight:500}.advanced-panel{margin-top:.75rem;padding:.25rem .9rem;scroll-margin-top:5rem}.advanced-grid{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:.8rem;padding:.75rem 0;display:grid}.advanced-grid>.panel{box-shadow:none;border:1px solid var(--line)}.advanced-nav{gap:1rem;padding:.4rem 0;display:flex}.advanced-nav a{color:var(--forest);align-items:center;min-height:44px;font-size:.8rem;display:inline-flex}.build-tray{padding:.8rem .9rem}.part-palette{grid-template-columns:repeat(5,minmax(0,1fr));gap:.5rem;display:grid}.part-card{border:1px solid var(--line);min-width:0;min-height:86px;color:var(--ink);background:#f0f5e9;border-radius:.85rem;justify-items:center;gap:.25rem;padding:.6rem .2rem;display:grid}.part-card>span{font-size:1.65rem;line-height:1.2}.part-card strong{font-size:.8rem}.part-card small{color:var(--muted);font-size:.68rem}.part-card:hover:not(:disabled){border-color:var(--forest);background:#e1eedc}.part-card[aria-pressed=true]{border-color:var(--forest);box-shadow:inset 0 -3px 0 var(--forest);background:#d8ead2}.part-card:disabled{opacity:.48;cursor:not-allowed}#build-status{min-height:1.5em;margin:.6rem 0;font-size:.85rem;font-weight:650}#placement-controls,#selected-part-actions,#build-slots,#placed-part-list{flex-wrap:wrap;align-items:center;gap:.4rem;display:flex}#build-slots{flex-basis:100%}.build-tray .button,.workshop-nav .button{min-height:44px}.build-tray [aria-pressed=true]{border-color:var(--forest);background:#d8ead2}.builder-options{border-top:1px solid var(--line);flex-wrap:wrap;align-items:start;gap:.5rem 1.5rem;margin-top:.65rem;display:flex}.builder-options>details{flex:12rem;min-width:0}.builder-options summary{cursor:pointer;min-height:44px;padding:.7rem 0;font-size:.8rem;font-weight:750}.template-list{grid-template-columns:repeat(3,minmax(0,1fr))}.starter-picker[open]{flex-basis:100%}.template-title-row{flex-wrap:wrap}@media (width<=900px){.advanced-grid{grid-template-columns:1fr}}@media (width<=600px){.workshop-nav{flex-wrap:wrap;gap:0}.section-links{justify-content:center;width:100%}#quick-budget{text-align:center;width:100%;padding:.2rem}.app-shell{padding-left:max(.48rem, env(safe-area-inset-left));padding-right:max(.48rem, env(safe-area-inset-right))}.topbar{align-items:flex-start}.status-pill{display:none}.mission-strip{border-radius:1rem;grid-template-columns:repeat(3,minmax(0,1fr));padding:.6rem}.mission-stat{min-height:3.5rem}.panel{border-radius:1rem}.field-grid,.switch-list{grid-template-columns:1fr}.viewport-wrap,#treehouse-canvas{height:38vh;min-height:18rem}.build-tray{padding:.65rem}.part-palette{gap:.3rem}.part-card strong{font-size:.7rem}.part-card small{font-size:.62rem}.part-card{min-height:78px}.advanced-panel>summary span{display:none}.builder-options{gap:0}.builder-options>details{flex-basis:50%}.builder-options .starter-picker[open]{flex-basis:100%}.template-list,.action-stack{grid-template-columns:1fr}.dialog-actions{flex-direction:column-reverse}.dialog-actions .button{width:100%}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (prefers-contrast:more){:root{--line:#17312661}.panel,.template-card,.switch,select,.button{border-width:2px}}
