:root{--bg:#f6f1e8;--paper:#fffdf8;--ink:#2c2824;--muted:#746c64;--line:#e6dbcf;--brand:#9b3b2d;--brand-dark:#792b20;--gold:#d89a3d;--green:#2f7450;--blue:#315f7d;--danger:#a5312c;--shadow:0 12px 34px rgba(75,49,35,.09);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-size:18px;line-height:1.55;color-scheme:light}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:linear-gradient(180deg,#efe4d4 0,#f6f1e8 240px);padding-bottom:calc(36px + env(safe-area-inset-bottom))}button,input,select{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}input,select{width:100%;border:2px solid var(--line);border-radius:14px;background:#fff;padding:13px 14px;color:var(--ink);min-height:54px}input:focus,select:focus,button:focus-visible,summary:focus-visible{outline:3px solid rgba(216,154,61,.45);outline-offset:2px;border-color:var(--gold)}[hidden]{display:none!important}.muted{color:var(--muted)}.eyebrow{margin:0 0 2px;color:var(--brand);font-weight:800;font-size:.78rem;letter-spacing:.08em}.topbar{max-width:760px;margin:auto;display:flex;align-items:center;justify-content:space-between;padding:22px 18px 14px}.topbar h1,.login-card h1{font-size:1.62rem;line-height:1.15;margin:0}.icon-btn{width:48px;height:48px;border:2px solid rgba(155,59,45,.25);border-radius:50%;background:#fff;color:var(--brand);font-weight:900;font-size:1.2rem}.offline{position:sticky;top:0;z-index:100;background:#7b3c16;color:#fff;text-align:center;padding:8px;font-weight:700;font-size:.85rem}.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(100%,440px);background:var(--paper);border-radius:28px;padding:34px 24px;box-shadow:var(--shadow);text-align:center}.brand-mark{width:78px;height:78px;margin:0 auto 20px;border-radius:24px;display:grid;place-items:center;color:#fff;background:linear-gradient(145deg,var(--brand),#c16a43);font-size:2rem;font-weight:900;box-shadow:0 10px 24px rgba(155,59,45,.28)}.stack{display:grid;gap:14px}.login-card .stack{margin-top:26px;text-align:left}.error{color:var(--danger);font-weight:700;min-height:1.5em;margin:0;text-align:center}.field{display:grid;gap:6px}.field>span{font-weight:800;font-size:.88rem;color:#584f47}main{max-width:760px;margin:auto;padding:0 14px}.hero-card,.panel{background:var(--paper);border:1px solid rgba(134,94,64,.12);border-radius:24px;box-shadow:var(--shadow)}.hero-card{padding:24px 20px;margin-bottom:16px;background:linear-gradient(145deg,#fffaf0,#f8e6cc)}.hero-card h2{margin:4px 0;font-size:1.45rem}.hero-card p{margin:0;color:var(--muted)}.hero-date{font-weight:800!important;color:var(--brand)!important}.steps{display:flex;gap:7px;margin-top:18px;overflow:auto}.steps span{flex:1;min-width:max-content;text-align:center;border-radius:999px;padding:7px 10px;background:#eee5d9;color:#80766d;font-size:.75rem;font-weight:800}.steps .active{background:var(--brand);color:#fff}.panel{padding:20px 16px;margin-bottom:16px}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:15px}.section-heading>div{display:flex;align-items:center;gap:10px}.section-heading h2{font-size:1.18rem;margin:0}.step-no{width:34px;height:34px;border-radius:11px;display:grid;place-items:center;background:var(--brand);color:#fff;font-size:.82rem;font-weight:900}.step-no.soft{background:#e9dac8;color:var(--brand)}.text-btn,.danger-text{border:0;background:transparent;color:var(--brand);font-weight:800;padding:8px}.danger-text{color:var(--danger)}.section-tip{margin:-6px 0 16px;color:var(--muted);font-size:.86rem}.meal-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:16px}.meal-tabs button{min-height:74px;border:2px solid var(--line);border-radius:17px;background:#fff;color:var(--ink);display:grid;place-content:center;gap:2px}.meal-tabs button strong{font-size:1.04rem}.meal-tabs button small{font-size:.68rem;color:var(--muted)}.meal-tabs button.selected{border-color:var(--brand);background:#fff1e7;color:var(--brand);box-shadow:inset 0 0 0 1px var(--brand)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px}.inventory-add{display:grid;grid-template-columns:minmax(110px,1fr) 84px 76px;gap:8px;align-items:end}.inventory-add .add-btn{grid-column:1/-1}.secondary,.primary{border:0;border-radius:15px;min-height:52px;padding:12px 16px;font-weight:900}.primary{background:linear-gradient(145deg,#aa4939,var(--brand-dark));color:#fff;box-shadow:0 8px 20px rgba(155,59,45,.25)}.secondary{background:#f3e7d8;color:var(--brand);border:2px solid #e4cdb5}.xl{width:100%;min-height:60px;font-size:1.04rem}.inventory-list{display:grid;gap:8px;margin-top:14px}.inventory-row{display:grid;grid-template-columns:minmax(0,1fr) 90px 68px 42px;gap:7px;align-items:center;background:#f8f2e9;border-radius:14px;padding:8px}.inventory-row strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.inventory-row input,.inventory-row select{min-height:45px;padding:8px;border-width:1px}.remove-btn{width:40px;height:40px;border:0;border-radius:10px;background:#fff;color:var(--danger);font-size:1.25rem}.empty-state{border:2px dashed var(--line);border-radius:15px;padding:20px;text-align:center;color:var(--muted)}.sticky-action{position:sticky;bottom:calc(12px + env(safe-area-inset-bottom));z-index:20;margin:8px 0 18px}.draft-panel{border-top:5px solid var(--gold)}.summary-strip{background:#f5eadc;border-radius:14px;padding:11px 13px;color:#5e5147;font-weight:800;font-size:.86rem;margin-bottom:12px}.menu-list{display:grid;gap:8px}.dish-row{display:grid;grid-template-columns:58px minmax(0,1fr) auto;gap:10px;align-items:center;border-bottom:1px dashed var(--line);padding:10px 0}.dish-tag{border-radius:9px;padding:5px 6px;text-align:center;font-size:.68rem;font-weight:900;color:#fff;background:var(--blue)}.dish-tag[data-cat="大荤"]{background:#a23d32}.dish-tag[data-cat="小荤"]{background:#c06b2d}.dish-tag[data-cat="素菜"]{background:#3b7b54}.dish-tag[data-cat="汤"]{background:#357395}.dish-tag[data-cat="主食"]{background:#76558c}.dish-name{font-weight:850}.dish-ings{font-size:.72rem;color:var(--muted);margin-top:2px}.replace-btn{border:2px solid #e4cdb5;background:#fff7ed;color:var(--brand);border-radius:12px;padding:8px 10px;font-size:.75rem;font-weight:900;min-height:44px}.notice{border-radius:14px;padding:13px 14px;margin:15px 0;font-size:.82rem}.notice.warning{background:#fff3cf;color:#6f5119;border-left:5px solid var(--gold)}.purchase-preview{border-top:1px solid var(--line);padding-top:14px}.purchase-preview summary,.settings-panel summary{font-weight:900;color:var(--brand);padding:8px 0;cursor:pointer}.supplier-preview{margin-top:14px}.supplier-preview h3{font-size:.94rem;margin:0 0 6px;color:var(--blue)}.purchase-item{display:flex;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px dashed var(--line);font-size:.84rem}.purchase-item em{font-style:normal;color:var(--brand);font-weight:900;white-space:nowrap}.est{font-size:.62rem;border-radius:6px;padding:2px 5px;background:#9a9188;color:#fff;margin-left:4px}.confirm-box{margin-top:18px;padding:16px;background:#f3eadf;border-radius:18px}.confirm-box p{margin:0 0 14px}.confirm-box span{color:var(--muted);font-size:.82rem}.success-panel{text-align:center;border-top:5px solid var(--green)}.success-icon{width:62px;height:62px;margin:auto;border-radius:50%;display:grid;place-items:center;background:var(--green);color:#fff;font-size:1.7rem;font-weight:900}.success-panel h2{margin:12px 0 4px}.supplier-docs{display:grid;gap:10px;margin:20px 0;text-align:left}.supplier-card{border:2px solid var(--line);border-radius:16px;padding:14px}.supplier-card h3{margin:0 0 10px;font-size:.95rem}.supplier-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.supplier-actions button{min-height:48px;border:0;border-radius:12px;font-size:.78rem;font-weight:900}.download-btn{background:#f1e5d6;color:var(--brand)}.share-btn{background:var(--green);color:#fff}.history-item{border-bottom:1px solid var(--line);padding:12px 0}.history-item:last-child{border-bottom:0}.history-item summary{cursor:pointer;font-weight:850}.history-item small{color:var(--muted)}.history-dishes{font-size:.8rem;color:#574e46;margin:8px 0}.restore-btn{border:0;border-radius:11px;padding:9px 12px;background:#eee2d3;color:var(--brand);font-weight:850}.settings-body{padding-top:14px}.busy{position:fixed;inset:0;z-index:200;background:rgba(34,28,23,.52);display:flex;flex-direction:column;gap:14px;align-items:center;justify-content:center;color:#fff;font-weight:900}.spinner{width:50px;height:50px;border:5px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.toast{position:fixed;z-index:220;left:50%;bottom:calc(24px + env(safe-area-inset-bottom));transform:translateX(-50%);max-width:calc(100% - 32px);background:#2f2a26;color:#fff;border-radius:14px;padding:12px 18px;box-shadow:var(--shadow);font-weight:800;text-align:center}.toast.error-toast{background:var(--danger)}dialog{width:min(calc(100% - 28px),520px);border:0;border-radius:24px;padding:24px;box-shadow:0 25px 80px rgba(0,0,0,.28);color:var(--ink)}dialog::backdrop{background:rgba(40,30,24,.55)}dialog h2{margin-top:0}.dialog-close{float:right;border:0;background:#eee3d6;border-radius:50%;width:40px;height:40px;font-size:1.4rem}dialog li{margin-bottom:10px}
@media(max-width:410px){:root{font-size:17px}.topbar{padding-top:16px}.panel{padding:18px 13px;border-radius:20px}.form-grid{grid-template-columns:1fr}.inventory-add{grid-template-columns:minmax(100px,1fr) 78px 70px}.dish-row{grid-template-columns:52px minmax(0,1fr) auto;gap:7px}.replace-btn{padding:7px}.supplier-actions{grid-template-columns:1fr}}
@media(min-width:700px){.inventory-add{grid-template-columns:minmax(180px,1fr) 110px 90px 94px}.inventory-add .add-btn{grid-column:auto}.sticky-action{position:static}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}