:root{--bg: #0d1411;--bg-raised: #16211c;--bg-input: #1e2c26;--line: #26362f;--ink: #eaf3ee;--ink-dim: #94a89e;--accent: #35d18a;--accent-ink: #05130c;--warn: #ffb454;--danger: #ff6b6b;--radius: 16px;--tap: 52px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;height:100%}body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.35;overscroll-behavior-y:none}button,input{font:inherit;color:inherit}.visually-hidden{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.app{display:flex;flex-direction:column;min-height:100dvh}.total{position:sticky;top:0;z-index:10;padding:calc(var(--safe-top) + 10px) 16px 12px;background:linear-gradient(180deg,var(--bg) 70%,rgba(13,20,17,.92));border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}.total-top{display:flex;align-items:center;justify-content:space-between;gap:8px}.total-label{color:var(--ink-dim);font-size:14px;letter-spacing:.04em;text-transform:uppercase}.total-actions{display:flex;gap:6px}.total-amount{display:block;margin-top:2px;font-family:var(--mono);font-size:clamp(40px,15vw,60px);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.02em;line-height:1.05}.total-meta{margin:4px 0 0;color:var(--ink-dim);font-size:13px}.dot{margin:0 6px;opacity:.5}.content{flex:1;padding:14px 16px 24px}.empty{margin:28px 4px;color:var(--ink-dim);text-align:center}.flash{margin:0 0 12px;padding:12px 14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-raised);color:var(--ink-dim);font-size:15px}.flash.error{border-color:#ff6b6b80;color:#ffd2d2}.warn{margin:0 0 10px;color:var(--warn);font-size:14px}.known{margin-bottom:18px}.known-head{display:flex;align-items:center;justify-content:space-between}.known-head h2{margin:0;color:var(--ink-dim);font-size:13px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.chip-wrap{position:relative;display:inline-flex}.chip{display:flex;align-items:baseline;gap:8px;max-width:74vw;padding:10px 14px;border:1px solid var(--line);border-radius:999px;background:var(--bg-raised);cursor:pointer}.chip:active{background:var(--bg-input)}.chip-name{overflow:hidden;font-size:15px;text-overflow:ellipsis;white-space:nowrap}.chip-price{color:var(--accent);font-family:var(--mono);font-size:14px;font-variant-numeric:tabular-nums}.chip-forget{position:absolute;top:-7px;right:-7px;width:26px;height:26px;padding:0;border:1px solid var(--line);border-radius:50%;background:var(--danger);color:#fff;font-size:13px;line-height:1}.basket{display:flex;flex-direction:column;gap:10px;margin:0;padding:0;list-style:none}.item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--bg-raised)}.item-review{border-color:var(--warn);box-shadow:inset 3px 0 0 var(--warn)}.item-main{flex:1;min-width:0}.item-name{width:100%;padding:4px 0;border:0;background:transparent;font-size:17px;outline:none}.item-name::placeholder{color:var(--ink-dim)}.item-sub{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.price{padding:4px 10px;border:1px dashed var(--line);border-radius:10px;background:transparent;color:var(--accent);font-family:var(--mono);font-size:16px;font-variant-numeric:tabular-nums;cursor:pointer}.item-review .price{color:var(--warn);border-color:var(--warn)}.price-input{width:110px;padding:4px 10px;border:1px solid var(--accent);border-radius:10px;background:var(--bg-input);font-family:var(--mono);font-size:16px;outline:none}.line-total{color:var(--ink-dim);font-family:var(--mono);font-size:13px;font-variant-numeric:tabular-nums}.qty{display:flex;align-items:center;gap:2px;padding:2px;border-radius:12px;background:var(--bg-input)}.qty button{width:40px;height:40px;border:0;border-radius:10px;background:transparent;font-size:22px;line-height:1}.qty button:disabled{opacity:.3}.qty-value{min-width:22px;font-family:var(--mono);font-variant-numeric:tabular-nums;text-align:center}.remove{width:36px;height:36px;border:0;border-radius:10px;background:transparent;color:var(--ink-dim);font-size:16px}.capture{position:sticky;bottom:0;z-index:10;display:flex;flex-direction:column;gap:8px;padding:12px 16px calc(var(--safe-bottom) + 12px);background:linear-gradient(0deg,var(--bg) 75%,rgba(13,20,17,0))}.shoot{width:100%;min-height:62px;border:0;border-radius:var(--radius);background:var(--accent);color:var(--accent-ink);font-size:19px;font-weight:700}.shoot:disabled{opacity:.6}.ghost{min-height:40px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:transparent;color:var(--ink-dim);font-size:15px}.ghost:disabled{opacity:.4}.ghost.icon{width:44px;padding:0;font-size:18px}.ghost.small{min-height:32px;font-size:13px}.ghost.wide{width:100%;min-height:var(--tap)}.sheet-backdrop{position:fixed;inset:0;z-index:20;display:flex;align-items:flex-end;background:#0000008c}.sheet{width:100%;max-height:88dvh;overflow-y:auto;padding:16px 16px calc(var(--safe-bottom) + 20px);border-radius:22px 22px 0 0;background:var(--bg-raised);border-top:1px solid var(--line)}.sheet-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.sheet-head h2{margin:0;font-size:20px}.field{display:block;margin:0 0 16px;padding:0;border:0}.field>span,.field>legend{display:block;margin-bottom:6px;padding:0;color:var(--ink-dim);font-size:14px}.field input{width:100%;min-height:var(--tap);padding:0 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-input);outline:none}.field input:focus{border-color:var(--accent)}.segmented{display:flex;gap:8px}.seg{flex:1;display:flex;flex-direction:column;gap:3px;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--bg-input);text-align:left}.seg small{color:var(--ink-dim);font-size:12px;line-height:1.25}.seg.on{border-color:var(--accent);background:#35d18a24}.hint{margin:0 0 16px;color:var(--ink-dim);font-size:13px;line-height:1.5}.hint code{padding:1px 5px;border-radius:6px;background:var(--bg-input);font-family:var(--mono);font-size:12px;overflow-wrap:anywhere}.sheet-foot{padding-top:4px}.danger{width:100%;min-height:var(--tap);border:1px solid rgba(255,107,107,.45);border-radius:12px;background:transparent;color:var(--danger)}.danger:disabled{opacity:.35}