:root{--bg: #f5f7fa;--surface: #ffffff;--ink: #111827;--muted: #6b7280;--border: #e5e7eb;--accent: #2563eb;--accent-light: #eff6ff;--green: #059669;--green-bg: #ecfdf5;--green-border: #a7f3d0;--red: #dc2626;--red-bg: #fef2f2;--red-border: #fecaca;--radius: 14px;--shadow: 0 1px 2px rgba(0,0,0,.06), 0 4px 12px rgba(0,0,0,.06)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}.login-page{min-height:100vh;display:grid;place-items:center;padding:1rem}.login-box{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:2rem;width:100%;max-width:380px}.login-box h1{font-size:1.5rem;font-weight:800;margin-bottom:.25rem}.login-sub{color:var(--muted);margin-bottom:1.25rem}.app{max-width:680px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column}.appbar{display:flex;justify-content:space-between;align-items:center;padding:.75rem 1rem;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:10}.appbar-title{font-weight:700;font-size:1rem}.tabs{display:grid;grid-template-columns:repeat(5,1fr);background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:49px;z-index:9}.tab{background:none;border:none;border-radius:0;padding:.65rem .25rem;font-size:.78rem;font-weight:600;color:var(--muted);cursor:pointer;border-bottom:2px solid transparent;transition:color .1s,border-color .1s;letter-spacing:.01em}.tab.active{color:var(--accent);border-bottom-color:var(--accent)}.page{padding:1rem;display:flex;flex-direction:column;gap:.875rem}.card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:1rem;display:flex;flex-direction:column;gap:.75rem}.card-title{font-weight:700;font-size:.85rem;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.member-grid{display:flex;flex-direction:column;gap:.5rem}.member-card{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);padding:.875rem 1rem;display:flex;align-items:center;gap:.75rem;border-left:4px solid var(--border)}.member-card.pos{border-left-color:var(--green)}.member-card.neg{border-left-color:var(--red)}.avatar{width:2.25rem;height:2.25rem;border-radius:50%;background:var(--accent-light);color:var(--accent);display:grid;place-items:center;font-weight:800;font-size:.95rem;flex-shrink:0}.member-name{font-weight:700}.member-sub{font-size:.8rem;color:var(--muted)}.balance{margin-left:auto;font-weight:800;font-size:1.1rem;white-space:nowrap}.balance.pos{color:var(--green)}.balance.neg{color:var(--red)}.debt-row{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.5rem 0;border-bottom:1px solid var(--border);font-size:.9rem}.debt-row:last-child{border-bottom:none}.all-good{text-align:center;color:var(--green);font-weight:700;padding:.875rem;background:var(--green-bg);border:1px solid var(--green-border);border-radius:var(--radius);font-size:.9rem}.form-stack{display:flex;flex-direction:column;gap:.75rem}.field{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:600;color:var(--ink)}input,select{font:inherit;width:100%;border:1.5px solid var(--border);border-radius:8px;padding:.6rem .75rem;background:var(--surface);color:var(--ink);font-size:.95rem;appearance:auto}input:focus,select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #2563eb1a}.row2{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}button{font:inherit;cursor:pointer}.btn-primary{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:.75rem 1rem;font-weight:700;font-size:.95rem;text-align:center}.btn-primary:disabled{opacity:.55;cursor:not-allowed}.btn-ghost{background:var(--surface);color:var(--ink);border:1.5px solid var(--border);border-radius:8px;padding:.6rem .875rem;font-weight:600;font-size:.9rem}.btn-ghost.sm{padding:.35rem .65rem;font-size:.82rem}.btn-sm{background:var(--accent-light);color:var(--accent);border:none;border-radius:6px;padding:.35rem .7rem;font-weight:700;font-size:.8rem;white-space:nowrap;flex-shrink:0}.upload-zone{background:var(--surface);border:2px dashed var(--border);border-radius:var(--radius);padding:1.5rem 1rem;display:flex;flex-direction:column;align-items:center;gap:.5rem;text-align:center}.upload-icon{font-size:2rem}.upload-title{font-weight:700;font-size:1rem}.upload-sub{font-size:.82rem;color:var(--muted);max-width:260px}.btn-upload{position:relative;overflow:hidden;display:inline-flex;align-items:center;justify-content:center;margin-top:.25rem;padding:.65rem 1.25rem;border-radius:8px;background:var(--accent);color:#fff;font-weight:700;font-size:.9rem;cursor:pointer}.btn-upload input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;border:none}.receipt-badge{font-size:.82rem;color:var(--green);font-weight:700;background:var(--green-bg);padding:.4rem .75rem;border-radius:6px}.items-header{display:flex;justify-content:space-between;align-items:center;padding-top:.25rem}.item-block{border:1px solid var(--border);border-radius:10px;padding:.75rem;display:flex;flex-direction:column;gap:.5rem;background:var(--bg)}.item-main{display:grid;grid-template-columns:1fr 1fr;gap:.5rem;align-items:end}.item-details{display:grid;grid-template-columns:1fr 1fr 1fr 1fr auto;gap:.5rem;align-items:end}.remove-btn{padding:.35rem .6rem;color:var(--red);border-color:var(--red-border);font-size:.9rem}.total-line{text-align:right;font-size:.9rem;color:var(--muted)}.total-line strong{color:var(--ink);font-size:1rem}.search-wrap{position:relative}.pantry-list{display:flex;flex-direction:column;gap:.5rem}.pantry-item{display:flex;justify-content:space-between;align-items:center;padding:.6rem .5rem;border-bottom:1px solid var(--border)}.pantry-item:last-child{border-bottom:none}.pantry-name{font-weight:600}.pantry-sub{font-size:.78rem;color:var(--muted)}.pantry-right{text-align:right}.pantry-qty{font-weight:700}.pantry-val{font-size:.8rem;color:var(--muted)}.chip-group{display:flex;flex-wrap:wrap;gap:.5rem}.chip{padding:.45rem .875rem;border-radius:999px;border:1.5px solid var(--border);background:var(--surface);font-size:.85rem;font-weight:600;color:var(--ink)}.chip.active{background:var(--accent);color:#fff;border-color:var(--accent)}.pantry-picker{background:var(--bg);border-radius:10px;padding:.75rem;display:flex;flex-direction:column;gap:.5rem}.pantry-picker details{border:1px solid var(--border);border-radius:8px;background:var(--surface);overflow:hidden}.zone-summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;padding:.6rem .75rem;font-weight:700;font-size:.85rem}.zone-summary::-webkit-details-marker{display:none}.zone-summary span{font-size:.78rem;color:var(--muted);font-weight:400;background:var(--bg);padding:.15rem .5rem;border-radius:999px}.ingredient-chips{display:flex;flex-wrap:wrap;gap:.4rem;padding:.5rem .75rem .75rem}.ingredient-chip{display:flex;flex-direction:column;align-items:flex-start;padding:.5rem .75rem;border-radius:8px;background:var(--bg);border:1.5px solid var(--border);font-size:.82rem;line-height:1.4}.ingredient-chip strong{font-weight:700;color:var(--ink)}.ingredient-chip span{color:var(--muted);font-size:.75rem}.history-row{display:flex;justify-content:space-between;align-items:center;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--border)}.history-row:last-child{border-bottom:none}.history-title{font-weight:600}.history-sub{font-size:.78rem;color:var(--muted)}.history-amount{font-weight:700;white-space:nowrap}.toast{margin:.5rem 1rem;padding:.65rem .875rem;border-radius:8px;font-weight:600;font-size:.875rem}.toast.error{background:var(--red-bg);color:var(--red);border:1px solid var(--red-border)}.empty{color:var(--muted);text-align:center;padding:1.5rem;font-size:.9rem}.member-row{display:flex;align-items:center;gap:.75rem;padding:.6rem 0;border-bottom:1px solid var(--border)}.member-row:last-child{border-bottom:none}.avatar.sm{width:1.85rem;height:1.85rem;font-size:.8rem;flex-shrink:0}.card.highlight{border:2px solid var(--accent)}.tabs{grid-template-columns:repeat(6,1fr);overflow-x:auto}@media(max-width:500px){.row2{grid-template-columns:1fr}.item-details{grid-template-columns:1fr 1fr}.item-details .field:nth-child(3),.item-details .field:nth-child(4){display:none}}
