:root,:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--surface:#f4f5f7;--surface-2:#e9ebef;--fg:#1a1d21;--muted:#4a525c;--border:#868e99;--accent:#0b57d0;--accent-fg:#fff;--focus:#0b57d0;--warning-bg:#fff4e5;--warning-fg:#6e3b00;--warning-border:#b26a00;--danger-bg:#fdecea;--danger-fg:#a5221a;--ok-fg:#1d6b33;--price:#0d3c8c;--scene-bg:#eef1f5;--scene-part:#5b8fd9;--scene-edge:#1a2b45;--scene-light:1}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121417;--surface:#1b1e23;--surface-2:#262a31;--fg:#e8eaed;--muted:#b3b9c2;--border:#747d8a;--accent:#8ab4f8;--accent-fg:#0b1d3a;--focus:#8ab4f8;--warning-bg:#33250f;--warning-fg:#ffd08a;--warning-border:#c98a2b;--danger-bg:#3b1715;--danger-fg:#f6b9b4;--ok-fg:#9fd9ad;--price:#b9d2ff;--scene-bg:#1e2228;--scene-part:#7fa8e8;--scene-edge:#dfe8f7;--scene-light:.85}@media (prefers-color-scheme:dark){:root:not([data-theme]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121417;--surface:#1b1e23;--surface-2:#262a31;--fg:#e8eaed;--muted:#b3b9c2;--border:#747d8a;--accent:#8ab4f8;--accent-fg:#0b1d3a;--focus:#8ab4f8;--warning-bg:#33250f;--warning-fg:#ffd08a;--warning-border:#c98a2b;--danger-bg:#3b1715;--danger-fg:#f6b9b4;--ok-fg:#9fd9ad;--price:#b9d2ff;--scene-bg:#1e2228;--scene-part:#7fa8e8;--scene-edge:#dfe8f7}}*,:before,:after{box-sizing:border-box}html,body{background:var(--bg);color:var(--fg);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}a{color:var(--accent)}:focus-visible{outline:3px solid var(--focus);outline-offset:2px}main{max-width:56rem;margin:0 auto;padding:1.5rem 1rem 4rem}h1{margin:.5rem 0 1rem;font-size:1.6rem;line-height:1.25}h2{margin:1.5rem 0 .75rem;font-size:1.2rem}h3{margin:1rem 0 .5rem;font-size:1.05rem}.site-header{border-bottom:1px solid var(--border);background:var(--surface)}.site-header-inner{justify-content:space-between;align-items:center;gap:1rem;max-width:56rem;margin:0 auto;padding:0 1rem;display:flex}.logo{flex-shrink:0;align-items:center;padding:10px 0;text-decoration:none;display:inline-flex}.logo-img{width:auto;height:36px;display:block}.logo-img-dark,:root[data-theme=dark] .logo-img-light{display:none}:root[data-theme=dark] .logo-img-dark{display:block}@media (prefers-color-scheme:dark){:root:not([data-theme]) .logo-img-light{display:none}:root:not([data-theme]) .logo-img-dark{display:block}}@media (max-width:26rem){.logo{padding:6px 0}.logo-img{height:24px}}@media print{.logo-img-light{display:block!important}.logo-img-dark{display:none!important}}.icon-button{border:1px solid var(--border);background:var(--bg);width:2.5rem;height:2.5rem;color:var(--fg);cursor:pointer;border-radius:.5rem;place-items:center;display:inline-grid}.theme-toggle{position:relative}.theme-menu{z-index:10;border:1px solid var(--border);background:var(--bg);border-radius:.5rem;min-width:12rem;padding:.25rem;position:absolute;top:calc(100% + .25rem);right:0;box-shadow:0 4px 16px #00000040}.theme-menu-item{width:100%;color:var(--fg);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:.35rem;align-items:center;gap:.5rem;padding:.5rem .75rem;display:flex}.theme-menu-item:hover,.theme-menu-item:focus-visible{background:var(--surface-2)}.theme-menu-item .check{margin-left:auto}.card{border:1px solid var(--border);background:var(--surface);border-radius:.6rem;margin:1rem 0;padding:1rem}.note{color:var(--muted);font-size:.95rem}.notice{border:1px solid var(--warning-border);background:var(--warning-bg);color:var(--warning-fg);border-left-width:4px;border-radius:.4rem;align-items:flex-start;gap:.5rem;margin:.6rem 0;padding:.6rem .8rem;display:flex}.notice.danger{border-color:var(--danger-fg);background:var(--danger-bg);color:var(--danger-fg)}.notice .icon{flex:none;font-weight:700}.prices-banner{border:1px dashed var(--border);border-radius:.6rem;padding:.75rem 1rem}.prices-banner p{margin:.15rem 0}.field{gap:.3rem;margin:.8rem 0;display:grid}.field>label,.field>.label{font-weight:600}.row{flex-wrap:wrap;align-items:end;gap:.75rem;display:flex}.grid-2{grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:0 1rem;display:grid}input[type=number],input[type=text],input[type=email],textarea,select{border:1px solid var(--border);background:var(--bg);min-height:2.5rem;color:var(--fg);font:inherit;border-radius:.4rem;max-width:100%;padding:.4rem .6rem}input[type=file]{max-width:100%;color:var(--fg)}textarea{resize:vertical;width:100%}fieldset{border:1px solid var(--border);border-radius:.5rem;margin:.8rem 0;padding:.5rem .9rem .8rem}legend{padding:0 .3rem;font-weight:600}.radio-row{flex-wrap:wrap;gap:.4rem 1rem;display:flex}.radio-row label{align-items:center;gap:.35rem;display:inline-flex}.hint{color:var(--muted);margin:.2rem 0 0;font-size:.9rem}.error{color:var(--danger-fg)}.drop{border:2px dashed var(--border);background:var(--bg);border-radius:.6rem;gap:.5rem;padding:1rem;display:grid}.drop.over{border-color:var(--accent)}.button{border:1px solid var(--accent);background:var(--accent);min-height:2.75rem;color:var(--accent-fg);font:inherit;cursor:pointer;border-radius:.5rem;justify-content:center;align-items:center;gap:.4rem;padding:.5rem 1.1rem;font-weight:600;display:inline-flex}.button.secondary{color:var(--accent);background:0 0}.button:disabled{cursor:not-allowed;opacity:.65}.price-main{color:var(--price);margin:.2rem 0;font-size:1.5rem;font-weight:700}.price{color:var(--price);font-weight:700}table.calc{border-collapse:collapse;width:100%;font-size:.95rem}table.calc th,table.calc td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:.4rem .5rem}table.calc td.num,table.calc th.num{text-align:right;white-space:nowrap}table.calc thead th{background:var(--surface-2)}.table-wrap{overflow-x:auto}ul.list{margin:.4rem 0;padding-left:1.2rem}.variants{grid-template-columns:repeat(auto-fit,minmax(20rem,1fr));gap:1rem;display:grid}.preview{aspect-ratio:4/3;border:1px solid var(--border);background:var(--scene-bg);border-radius:.6rem;width:100%;max-height:22rem;overflow:hidden}.preview canvas{width:100%;height:100%;display:block}.geom{grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));align-items:start;gap:1rem;display:grid}dl.facts{grid-template-columns:auto 1fr;gap:.25rem .75rem;margin:0;display:grid}dl.facts dt{color:var(--muted)}dl.facts dd{margin:0;font-weight:600}.spinner{border:2px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:1rem;height:1rem;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spinner{animation:none}}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.grid-2>*,.field{min-width:0}.field>select,.field>.row>select:only-child{width:100%}.row>input[type=number],.row>input[type=text]{flex:8rem;min-width:0}details.extra>summary{cursor:pointer;margin:.5rem 0;font-weight:600}.site-footer{border-top:1px solid var(--border);max-width:56rem;color:var(--muted);margin:2rem auto 0;padding:1rem;font-size:.85rem}.site-footer a{color:inherit}.header-nav{margin-left:auto}.auth-box input[type=email],.auth-box input[type=text]{width:100%;max-width:24rem}.header-nav a{font-weight:600}.check-row{align-items:flex-start;gap:10px;margin:10px 0;display:flex}.check-row input[type=checkbox]{flex:none;width:18px;height:18px;margin-top:4px}.consent-text{color:var(--muted);white-space:pre-line;margin-top:4px;font-size:.9em;display:block}.legal-text{white-space:pre-line}.auth-box{max-width:520px}.auth-box .row{flex-wrap:wrap;gap:10px;display:flex}.oauth{flex-direction:column;align-items:flex-start;gap:8px;margin-top:16px;display:flex}a.button{text-decoration:none}.admin-nav{flex-wrap:wrap;gap:.35rem 1rem;max-width:56rem;margin:0 auto;padding:.75rem 1rem 0;display:flex}.admin-nav a{font-weight:600}.gift-badge{font-size:1.2em;font-weight:700}.gift-block{border-top:1px solid var(--border);margin-top:16px;padding-top:12px}