:root{--bg: #f7f6f2;--surface: #ffffff;--surface-muted: #efede6;--text: #1c1f24;--text-muted: #5b616b;--border: #dcd9cf;--brand: #1f4e79;--brand-contrast: #ffffff;--accent: #f5c542;--danger: #b42318;--success: #1a7f37;--notice-bg: #fff6d6;--notice-border: #e8c860;--radius: 10px;--shadow: 0 1px 2px rgb(0 0 0 / .06), 0 2px 8px rgb(0 0 0 / .04);--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-display: Georgia, "Times New Roman", serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #14171c;--surface: #1d2128;--surface-muted: #252a33;--text: #e8e9ec;--text-muted: #a1a7b1;--border: #343a45;--brand: #6ea8dc;--brand-contrast: #0e1217;--danger: #f97066;--success: #4ac26b;--notice-bg: #3a3220;--notice-border: #7a6420;color-scheme:dark}}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);font-size:16px;line-height:1.5}a{color:var(--brand)}h1,h2{font-family:var(--font-display);line-height:1.2;margin:0 0 .5em}h1{font-size:1.9rem}h2{font-size:1.25rem}.shell{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1100px;margin:0 auto;padding-inline:16px}.main{flex:1;padding-block:32px}.emulator-banner{background:var(--accent);color:#1c1f24;text-align:center;font-size:.8rem;font-weight:600;padding:2px 8px}.site-header{background:var(--surface);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;min-height:60px;flex-wrap:wrap}.brand{font-family:var(--font-display);font-size:1.5rem;font-weight:700;color:var(--brand);text-decoration:none}.nav{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.nav a{color:var(--text);text-decoration:none}.nav a.active{color:var(--brand);font-weight:600}.nav a.btn-primary{color:var(--brand-contrast)}.site-footer{border-top:1px solid var(--border);color:var(--text-muted);font-size:.875rem;padding-block:20px}.hero{padding-block:24px 32px;max-width:720px}.hero h1{font-size:clamp(1.8rem,4vw,2.6rem)}.lead{font-size:1.15rem;color:var(--text-muted)}.grid-3{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));margin-bottom:16px}.stack{display:flex;flex-direction:column;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card p:last-child{margin-bottom:0}.card.narrow{max-width:420px;margin:0 auto}.muted-card{background:var(--surface-muted);box-shadow:none}.notice{background:var(--notice-bg);border:1px solid var(--notice-border);border-radius:var(--radius);padding:16px}.notice p{margin-top:0}.form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px;border:0;padding:0;margin:0}.field>span,.field legend{font-weight:600;font-size:.9rem;padding:0}.field small{color:var(--text-muted)}input:not([type=checkbox]),select{font:inherit;color:var(--text);background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:9px 11px;width:100%}input:focus-visible,select:focus-visible,.btn:focus-visible,a:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.checkbox{display:flex;gap:8px;align-items:center;font-weight:400;margin-top:4px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-weight:600;padding:9px 16px;border-radius:8px;border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;text-decoration:none}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background:var(--brand);border-color:var(--brand);color:var(--brand-contrast)}.btn-ghost{background:transparent;border-color:transparent;padding-inline:4px;font-weight:400}.btn-block{width:100%}.link-button{background:none;border:0;padding:0;color:var(--brand);font:inherit;font-size:.875rem;cursor:pointer;text-align:left}.actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.divider{display:flex;align-items:center;gap:12px;color:var(--text-muted);font-size:.85rem;margin:16px 0}.divider:before,.divider:after{content:"";flex:1;border-top:1px solid var(--border)}.small{font-size:.875rem;color:var(--text-muted)}.error{color:var(--danger);margin:0}.success{color:var(--success)}.capitalize{text-transform:capitalize}.details{display:grid;grid-template-columns:max-content 1fr;gap:8px 20px;margin:0}.details dt{color:var(--text-muted)}.details dd{margin:0;overflow-wrap:anywhere}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--border)}th{font-size:.85rem;color:var(--text-muted);font-weight:600}td select{width:auto;padding:4px 8px}.center-block{display:flex;align-items:center;justify-content:center;gap:10px;padding:48px 0;color:var(--text-muted)}.spinner{width:18px;height:18px;border:2px solid var(--border);border-top-color:var(--brand);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(prefers-reduced-motion:reduce){.spinner{animation:none}}