:root{--bg: #f6f4ec;--surface: #ffffff;--surface-2: #ece8da;--text: #0b1512;--muted: #55655d;--line: #d9d4c3;--accent: #c8f542;--accent-ink: #0b1512;--primary: #0b1512;--primary-ink: #f6f4ec;--good: #1c6b3a;--warn-bg: #fff3c4;--warn-ink: #5c4300;--danger: #a3261b;--radius: 14px;--font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;color-scheme:light}@media(prefers-color-scheme:dark){:root{--bg: #0b1512;--surface: #14211c;--surface-2: #1c2d26;--text: #f5f7f2;--muted: #a3b5ab;--line: #29403a;--accent: #c8f542;--accent-ink: #0b1512;--primary: #c8f542;--primary-ink: #0b1512;--good: #8fe0a8;--warn-bg: #3a3210;--warn-ink: #f5dd8a;--danger: #ff9b8f;color-scheme:dark}}*{box-sizing:border-box}html{font-size:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.45}a{color:inherit}h1,h2,h3{line-height:1.2;margin:0 0 .5rem}h1{font-size:1.5rem}h2{font-size:1.15rem}p{margin:0 0 .75rem}.muted{color:var(--muted)}.small{font-size:.875rem}.app{min-height:100dvh;display:flex;flex-direction:column;max-width:40rem;margin:0 auto}.topbar{display:flex;align-items:center;gap:.6rem;padding:.75rem 1rem}.brand{font-weight:800;font-size:1.25rem;letter-spacing:-.02em}.brand b{color:var(--text);background:linear-gradient(transparent 62%,var(--accent) 62%);padding:0 .1em}@media(prefers-color-scheme:dark){.brand b{color:var(--accent);background:none;padding:0}}main{flex:1;padding:0 1rem 6rem}.nav{position:fixed;bottom:0;left:0;right:0;max-width:40rem;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr);background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}.nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.1rem;min-height:3.5rem;text-decoration:none;font-size:.8rem;color:var(--muted)}.nav a[aria-current=page]{color:var(--text);font-weight:700;box-shadow:inset 0 3px 0 var(--accent)}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:1rem;margin-bottom:.75rem}.row{display:flex;align-items:center;gap:.6rem}.row.between{justify-content:space-between}.grow{flex:1;min-width:0}.stack>*+*{margin-top:.6rem}button,.btn,input,select{font:inherit;color:inherit}input[type=range],input[type=checkbox]{accent-color:var(--primary)}button,.btn{min-height:3rem;min-width:3rem;padding:.5rem 1rem;border-radius:12px;border:1px solid var(--line);background:var(--surface);cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:.4rem}button:focus-visible,.btn:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--text);outline-offset:2px}.btn-primary{background:var(--primary);color:var(--primary-ink);border-color:transparent;font-weight:700}.btn-accent{background:var(--accent);color:var(--accent-ink);border-color:transparent;font-weight:700}.btn-quiet{background:transparent;border-color:transparent}button[disabled]{opacity:.5;cursor:not-allowed}input:not([type=checkbox]):not([type=range]),select{width:100%;min-height:3rem;padding:.5rem .8rem;border-radius:12px;border:1px solid var(--line);background:var(--surface)}.badge{display:inline-block;padding:.1rem .55rem;border-radius:999px;font-size:.75rem;font-weight:700;background:var(--surface-2)}.badge.warn{background:var(--warn-bg);color:var(--warn-ink)}.badge.good{background:var(--accent);color:var(--accent-ink)}.notice{background:var(--warn-bg);color:var(--warn-ink);padding:.6rem .8rem;border-radius:12px;margin-bottom:.6rem;font-size:.9rem}.error{color:var(--danger);font-weight:600}.price{font-size:1.6rem;font-weight:800;letter-spacing:-.02em;font-variant-numeric:tabular-nums}.num{font-variant-numeric:tabular-nums;text-align:right;white-space:nowrap}.qty{display:inline-flex;align-items:center;gap:.25rem}.qty input{width:4.5rem;text-align:center}.item{display:flex;gap:.6rem;align-items:flex-start;padding:.75rem 0;border-bottom:1px solid var(--line)}.item:last-child{border-bottom:0}table.calc{width:100%;border-collapse:collapse;font-size:.875rem}table.calc th,table.calc td{padding:.4rem .25rem;border-bottom:1px solid var(--line);vertical-align:top;text-align:left}table.calc td.num,table.calc th.num{text-align:right}details>summary{cursor:pointer;min-height:2.75rem;display:flex;align-items:center;font-weight:600}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.fine-print{color:var(--muted);font-size:.8rem;padding:1rem;text-align:center}