:root{--bg: #f6efe4;--surface: #fffaf3;--surface-2: #efe4d3;--text: #2d2419;--muted: #7a6a57;--border: #e2d3bd;--primary: #8a5a2b;--primary-text: #fff;--cave: #3f5a7a;--cave-bg: #e3ebf5;--garage: #b25b12;--garage-bg: #fbe8d4;--danger: #b3261e;--ok: #2e7d32;--warn: #c77700;--radius: 14px;--shadow: 0 1px 2px rgb(60 40 20 / .08), 0 4px 16px rgb(60 40 20 / .06);color-scheme:light}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font:17px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-tap-highlight-color:transparent}a{color:var(--primary)}h1,h2{margin:0;line-height:1.2}.page{max-width:560px;margin:0 auto;padding:16px 16px calc(32px + env(safe-area-inset-bottom))}.stack{display:flex;flex-direction:column;gap:10px}.stack-lg{display:flex;flex-direction:column;gap:18px}.muted{color:var(--muted)}.small{font-size:14px}.center{text-align:center}.error{color:var(--danger);margin:0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}input,textarea{width:100%;font:inherit;color:var(--text);background:var(--surface);border:1.5px solid var(--border);border-radius:12px;padding:12px 14px;min-height:48px}input:focus,textarea:focus{outline:none;border-color:var(--primary)}textarea{resize:vertical}.field{display:flex;flex-direction:column;gap:6px}.field>span{font-size:15px;color:var(--muted)}.field>span.label-lg{color:var(--text)}.label-lg{font-weight:650;font-size:18px}.code-row{display:flex;gap:8px}.code-row input{flex:1;min-width:0}.carton-input{font-size:40px;font-weight:750;text-align:center;letter-spacing:.04em;min-height:72px}.search-input{font-size:19px;min-height:54px}.btn{font:inherit;font-weight:600;border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:12px;padding:12px 16px;min-height:48px;cursor:pointer}.btn:disabled{opacity:.45;cursor:default}.btn:active:not(:disabled){transform:scale(.98)}.btn-primary{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.btn-lg{min-height:58px;font-size:19px}.btn-ghost{background:transparent}.btn-danger-ghost{background:transparent;color:var(--danger);border-color:transparent}.icon-btn{text-decoration:none;font-size:22px;padding:6px}.back{text-decoration:none;font-weight:600;align-self:flex-start;padding:4px 0}.header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);padding-top:env(safe-area-inset-top)}.header-row{max-width:560px;margin:0 auto;display:flex;align-items:center;gap:8px;padding:8px 12px 8px 16px}.brand{font-weight:750;text-decoration:none;color:var(--text);margin-right:auto;white-space:nowrap}.sync-pill{display:inline-flex;align-items:center;gap:6px;font:inherit;font-size:13px;border:1px solid var(--border);background:var(--surface);color:var(--muted);border-radius:999px;padding:5px 10px;cursor:pointer;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:55vw}.sync-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);flex:none}.sync-pill.busy .dot{background:var(--warn);animation:pulse 1s infinite alternate}.sync-pill.offline .dot{background:var(--danger)}.sync-pill.offline{color:var(--danger)}@keyframes pulse{to{opacity:.3}}.conflict-banner{display:block;width:100%;border:0;font:inherit;font-size:14px;font-weight:600;padding:10px 16px;background:#fff1c2;color:#6b4d00;cursor:pointer}.conflict-inline{font-weight:600;font-size:15px}.login{max-width:380px;margin:0 auto;padding:calc(56px + env(safe-area-inset-top)) 20px 32px;display:flex;flex-direction:column;gap:12px;text-align:center}.login-logo{font-size:64px}.code-input{font-size:36px;text-align:center;letter-spacing:.4em;min-height:70px;font-weight:700}.login .field{text-align:left}.preview{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-radius:12px;background:var(--surface-2)}.preview strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-empty{color:var(--muted);justify-content:center}.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.tile{display:flex;flex-direction:column;align-items:center;padding:14px 8px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);text-decoration:none;color:var(--text);font-size:14px}.tile-num{font-size:28px;font-weight:750}.tile-cave{background:var(--cave-bg);color:var(--cave);border-color:transparent}.tile-garage{background:var(--garage-bg);color:var(--garage);border-color:transparent}.carton-card{display:flex;flex-direction:column;gap:10px}.carton-head{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.carton-big-num{font-size:44px;font-weight:800;line-height:1;padding:10px 16px;border-radius:12px;background:var(--primary);color:var(--primary-text)}.carton-content{font-size:26px;font-weight:700;overflow-wrap:anywhere}.carton-notes{margin:0;white-space:pre-wrap;overflow-wrap:anywhere}.empty-state{color:var(--muted);font-size:18px;margin:4px 0}.edit-title{font-size:24px}.carton-num{display:inline-block;font-weight:800;min-width:2.4em;text-align:center;padding:2px 8px;border-radius:8px;background:var(--primary);color:var(--primary-text);text-decoration:none}.chip{font-size:13px;padding:4px 10px;border-radius:999px}.chip-pending{background:var(--surface-2);color:var(--muted)}.badge{display:inline-block;font-size:13px;font-weight:650;padding:3px 9px;border-radius:999px;white-space:nowrap}.badge-cave{background:var(--cave-bg);color:var(--cave)}.badge-garage{background:var(--garage-bg);color:var(--garage)}.badge-none{background:var(--surface-2);color:var(--muted)}.segmented{display:grid;grid-template-columns:1fr 1fr;gap:10px}.seg{display:flex;flex-direction:column;align-items:center;gap:2px;font:inherit;font-weight:650;padding:14px;min-height:76px;border-radius:var(--radius);border:2px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer}.seg-icon{font-size:26px}.seg-cave.active{border-color:var(--cave);background:var(--cave-bg);color:var(--cave)}.seg-garage.active{border-color:var(--garage);background:var(--garage-bg);color:var(--garage)}.history{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.history li{padding:10px 12px;border-left:3px solid var(--border);background:var(--surface);border-radius:0 10px 10px 0}.history li.deleted{opacity:.6}.history-meta{font-size:13px;color:var(--muted)}.filters{display:flex;gap:8px;flex-wrap:wrap}.filter{font:inherit;font-size:15px;padding:8px 14px;border-radius:999px;border:1.5px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer}.filter.active{background:var(--primary);border-color:var(--primary);color:var(--primary-text)}.list{display:flex;flex-direction:column;gap:8px}.carton-row{display:flex;align-items:center;gap:12px;padding:12px;border-radius:12px;background:var(--surface);border:1px solid var(--border);text-decoration:none;color:var(--text)}.carton-row-body{flex:1;min-width:0;display:flex;flex-direction:column}.carton-row-content{font-weight:650;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.carton-row-notes{font-size:14px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.carton-row-side{display:flex;align-items:center;gap:6px}.pending-dot{width:8px;height:8px;border-radius:50%;background:var(--warn)}.conflict-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice{display:flex;flex-direction:column;gap:4px;text-align:left;font:inherit;padding:12px;border-radius:12px;border:2px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;overflow-wrap:anywhere}.choice:active{border-color:var(--primary)}.choice-label{font-size:13px;color:var(--muted)}