:root{--font:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;--radius:16px;--radius-sm:10px;--gap:12px}.app{flex-direction:column;min-height:100vh;display:flex}.app.dark{--bg:#10131a;--surface:#181c25;--surface-2:#222735;--text:#eef1f6;--text-dim:#9aa3b5;--border:#ffffff14;--accent:#6b9aff;--accent-soft:#6b9aff1f;--good:#34c759;--shadow:0 2px 14px #00000038;color:var(--text);background:radial-gradient(1100px 520px at 50% -12%, #6b9aff12, transparent 62%), var(--bg)}.app.light{--bg:#f5f6fa;--surface:#fff;--surface-2:#eef0f6;--text:#171c26;--text-dim:#5f6a7c;--border:#171e2d17;--accent:#2f6bff;--accent-soft:#2f6bff17;--good:#248a3d;--shadow:0 2px 14px #171e2d0f;color:var(--text);background:radial-gradient(1100px 520px at 50% -12%, #2f6bff0d, transparent 62%), var(--bg)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}body{font-family:var(--font);margin:0;font-size:16px;line-height:1.5}.header{justify-content:space-between;align-items:center;padding:16px 20px 8px;display:flex}.home-link{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);width:fit-content;color:var(--accent);align-self:flex-start;margin:12px 20px 0;padding:8px 14px;font-size:13px;font-weight:600;text-decoration:none;display:inline-block}.home-link:hover{filter:brightness(1.08)}.brand{align-items:baseline;gap:10px;display:flex}.brand-mark{color:var(--accent);font-size:26px;line-height:1}.brand h1{letter-spacing:-.02em;margin:0;font-size:22px;font-weight:700}.brand-tag{color:var(--text-dim);font-size:12px}.icon-btn{background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;width:42px;height:42px;font-size:18px}.icon-btn:hover{filter:brightness(1.08)}.main{flex:1;width:100%;max-width:560px;margin:0 auto;padding:8px 20px 24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);gap:var(--gap);flex-direction:column;margin-bottom:16px;padding:20px;display:flex}.section-title{color:var(--text-dim);text-transform:uppercase;letter-spacing:.08em;margin:0;font-size:15px;font-weight:700}.add-grid{grid-template-columns:1fr 80px;gap:8px;display:grid}.name-input{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface-2);width:100%;color:var(--text);outline:none;padding:12px 14px;font-size:15px}.name-input:focus{border-color:var(--accent)}.qty-input{text-align:center;font-variant-numeric:tabular-nums}.aisle-picker{flex-wrap:wrap;gap:8px;display:flex}.chip{border:1px solid var(--border);background:var(--surface);color:var(--text-dim);cursor:pointer;border-radius:999px;flex:none;padding:8px 14px;font-size:13px;font-weight:500;transition:all .15s}.chip-active{background:var(--accent);border-color:var(--accent);color:#fff}.primary-btn{border-radius:var(--radius-sm);background:var(--accent);color:#fff;cursor:pointer;white-space:nowrap;border:none;padding:12px 18px;font-size:14px;font-weight:600}.primary-btn:hover{filter:brightness(1.08)}.list-head{justify-content:space-between;align-items:center;display:flex}.clear-btn{color:var(--text-dim);cursor:pointer;background:0 0;border:none;font-size:13px;font-weight:600}.clear-btn:hover{color:var(--accent)}.filters{gap:8px;display:flex}.empty-hint{color:var(--text-dim);text-align:center;margin:0;padding:12px 0;font-size:14px}.aisle-group{flex-direction:column;gap:4px;display:flex}.aisle-title{color:var(--accent);text-transform:uppercase;letter-spacing:.08em;margin:8px 0 0;font-size:13px;font-weight:700}.items{margin:0;padding:0;list-style:none}.item{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:9px 0;display:flex}.item:last-child{border-bottom:none}.check{border:1.5px solid var(--border);background:var(--surface-2);color:#fff;cursor:pointer;border-radius:7px;flex:none;justify-content:center;align-items:center;width:24px;height:24px;font-size:14px;display:flex}.check-done{background:var(--good);border-color:var(--good)}.item-label{flex:1;min-width:0;font-size:15px}.item-label-done{color:var(--text-dim);text-decoration:line-through}.item-qty{color:var(--text-dim);background:var(--surface-2);font-variant-numeric:tabular-nums;border-radius:999px;flex:none;padding:2px 8px;font-size:13px;font-weight:600}.x-btn{width:28px;height:28px;color:var(--text-dim);cursor:pointer;background:0 0;border:none;border-radius:50%;flex:none;font-size:16px}.x-btn:hover{background:var(--surface-2)}.common-grid{flex-wrap:wrap;gap:8px;display:flex}.common-chip{border:1px solid var(--border);background:var(--surface-2);color:var(--text);cursor:pointer;border-radius:999px;padding:8px 12px;font-size:13px}.common-chip:hover{filter:brightness(1.08)}.hint{text-align:center;color:var(--text-dim);margin-top:16px;font-size:13px}.footer{text-align:center;color:var(--text-dim);padding:16px;font-size:12px}