:root{--bg:#f1f6fb;--paper:#fff;--ink:#18334d;--muted:#586e81;--blue:#275ecc;--line:#d8e3ed;--orange:#a94d13;--orange-bg:#fff2e6;--green:#277359;--green-bg:#ebf6ef;font-family:"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}*{box-sizing:border-box}body{margin:0;font-size:15px;line-height:1.65}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;border:0}button:disabled{opacity:.45;cursor:default}a{color:inherit;text-decoration:none}button,input,select,textarea,a{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #91b7ff;outline-offset:3px}[hidden]{display:none!important}.layout{max-width:1440px;margin:auto;display:grid;grid-template-columns:238px minmax(0,1fr);min-height:100vh}.sidebar{padding:38px 24px;position:sticky;top:0;height:100vh;border-right:1px solid var(--line);display:flex;flex-direction:column}.brand{display:flex;gap:12px;align-items:center;font-size:20px;font-weight:700}.brand-mark{display:grid;place-items:center;width:44px;height:48px;border-radius:15px 15px 6px 6px;background:var(--blue);color:white;font-size:34px;line-height:1}.brand small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:2px}.sidebar nav{margin-top:54px;display:grid;gap:10px}.sidebar nav a{padding:13px 16px;border-radius:9px;color:var(--muted);display:flex;align-items:center;gap:14px;font-weight:600}.sidebar nav a span{font-size:22px;line-height:1}.sidebar nav a.active{background:#e0eafa;color:#214fa9}.sidebar-note{margin-top:auto;font-size:12px;color:var(--muted)}.sidebar-note p{margin:12px 0 0;line-height:1.9}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:5px}main{padding:45px 48px 60px;min-width:0}.page-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:25px}.page-header p{font-size:13px;margin:0 0 3px;color:var(--muted)}h1{font-size:34px;line-height:1.3;margin:0;letter-spacing:-1px}h2{font-size:20px;line-height:1.5;margin:0}h3{font-size:15px;margin:0 0 12px}p{margin:8px 0 16px}.primary,.secondary,.danger{padding:11px 18px;min-height:44px;border-radius:8px;font-weight:600;line-height:1.5}.primary{background:var(--blue);color:#fff}.primary:hover{background:#214fa9}.secondary{background:#edf3fc;color:#234c94}.secondary:hover{background:#dfebfd}.danger{background:#fff0ed;color:#a23b2c}.text-button{background:none;color:var(--blue);min-height:44px;padding:8px}.mode-banner{font-size:13px;color:var(--muted);padding:12px 0;border-top:1px solid var(--line);margin-bottom:22px;display:flex;align-items:center;justify-content:space-between;gap:12px}.mode-banner strong{font-weight:600;color:var(--ink)}.mode-banner a{color:var(--blue);white-space:nowrap}.stock-summary{background:#e3edf9;border-radius:14px;padding:23px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:34px}.stock-summary strong{font-size:21px}.stock-summary p{margin:5px 0 0;font-size:14px;color:#435e7b}.stock-summary .summary-icon{display:grid;place-items:center;background:#fff;border-radius:50%;width:52px;height:52px;flex-shrink:0;font-size:25px;color:var(--blue)}.stock-summary .summary-body{flex:1}.stock-summary a{font-weight:600;color:#214fa9;white-space:nowrap}.list-heading{display:flex;align-items:center;justify-content:space-between;margin:0 0 17px;gap:10px}.list-heading>span{color:var(--muted);font-size:13px}.toolbar{display:flex;justify-content:space-between;gap:15px;align-items:center;margin-bottom:17px}.filters{display:flex;gap:4px;flex-wrap:wrap}.filters button{background:transparent;color:var(--muted);padding:8px 14px;border-radius:20px;min-height:40px}.filters button.selected{background:var(--ink);color:#fff}.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);background:#fff;border-radius:8px;padding:4px 10px;max-width:210px}.search span{font-size:23px;color:var(--muted)}input[type=search]{border:0;padding:5px 0;width:100%;min-width:0;background:none;color:var(--ink);outline-offset:0}.inventory-list{background:var(--paper);border:1px solid var(--line);border-radius:13px;overflow:hidden}.item-row{display:grid;grid-template-columns:62px minmax(0,1fr) auto;gap:17px;align-items:center;padding:22px 24px;border-bottom:1px solid #e6edf4}.item-row:last-child{border-bottom:0}.item-icon{width:58px;height:66px;background:#eef5fd;border-radius:12px;display:grid;place-items:center;color:#3c6da8}.item-icon.pet{background:#f1effa;color:#7363a1}.item-icon.daily{background:#edf5ee;color:#517a57}.item-icon svg{width:40px;height:48px;stroke:currentColor;fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}.item-title{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:4px}.item-title h3{font-size:17px;margin:0}.badge{font-size:11px;line-height:1.8;border-radius:5px;padding:1px 7px;white-space:nowrap;background:var(--green-bg);color:var(--green)}.badge.low{background:var(--orange-bg);color:var(--orange)}.badge.pending{background:#edf0ff;color:#4d5b9b}.stock-text{font-size:14px;color:var(--muted);margin:0}.stock-text b{font-size:22px;color:var(--ink);font-variant-numeric:tabular-nums;margin:0 4px}.item-meta{font-size:12px;color:var(--muted);margin:5px 0 0}.row-actions{display:flex;align-items:center;gap:8px}.row-actions button{min-height:44px;border-radius:7px;padding:8px 14px;background:#f0f5fc;color:#2859a2;white-space:nowrap}.row-actions button.edit{padding:8px;color:var(--muted);background:none}.footnote{font-size:12px;color:var(--muted);line-height:1.8;margin-top:17px}.record-panel,.manual-panel,.data-panel{background:white;padding:28px;border:1px solid var(--line);border-radius:13px;margin-bottom:22px}.record-panel h2{font-size:31px;margin:20px 0 12px;line-height:1.5;letter-spacing:-.5px}.record-panel>p,.manual-panel>p,.data-panel>p,.section-intro p{color:var(--muted)}.pill{font-size:12px;color:#2859a2;background:#edf3fc;padding:6px 10px;border-radius:5px}label{display:block;font-size:14px;font-weight:500;margin-bottom:6px}input:not([type=file]),textarea,select{font-size:16px}input:not([type=search]):not([type=file]),textarea,select{display:block;width:100%;border:1px solid #b9cadb;background:#fff;border-radius:7px;color:var(--ink);padding:11px 12px;min-height:46px}textarea{resize:vertical}.record-actions{display:flex;justify-content:space-between;gap:12px;margin-top:13px}.examples{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:23px;font-size:12px;color:var(--muted)}.examples button{background:#f4f7fb;border:1px solid var(--line);border-radius:16px;padding:7px 10px;color:var(--ink);min-height:36px}.manual-chip{display:inline-flex;align-items:center;gap:10px;padding:10px 14px;border:1px solid var(--line);background:white;color:var(--ink);border-radius:8px;margin:4px 8px 4px 0;min-height:44px}.manual-chip span{color:var(--muted);font-size:12px}.section-intro{margin-bottom:30px}.shopping-item{border:1px solid var(--line);border-radius:10px;background:#fff;padding:18px 20px;display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.shopping-item h4{font-size:16px;margin:0}.shopping-item p{font-size:13px;color:var(--muted);margin:4px 0 0}.spaced{margin-top:30px}.empty{padding:30px 20px;border:1px dashed #b9cadb;border-radius:10px;text-align:center;color:var(--muted);background:#fff}.empty p{font-size:13px;margin-bottom:0}.button-row{display:flex;gap:10px;flex-wrap:wrap}.data-panel summary{cursor:pointer;font-weight:600}.data-panel details{margin-top:12px}.history-entry{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--line);align-items:flex-start}.history-dot{width:9px;height:9px;background:#83a3d1;border-radius:50%;margin-top:9px;flex-shrink:0}.history-entry p{margin:0}.history-entry small{font-size:12px;color:var(--muted)}#history-list{margin-bottom:25px}.error{border:1px solid #e3afa4;color:#9b3425;background:#fff3f0;padding:12px;border-radius:7px;font-size:14px;margin-top:14px;overflow-wrap:anywhere}.bottom-nav{display:none}.modal-overlay{position:fixed;inset:0;z-index:20;background:rgba(24,51,77,.35);display:flex;align-items:center;justify-content:center;padding:24px;backdrop-filter:blur(3px)}.modal{background:white;border-radius:18px;max-width:480px;width:100%;max-height:90dvh;overflow:auto;padding:25px;box-shadow:0 24px 80px #18334d24}.modal>header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.icon-button{background:#f0f4f9;border-radius:50%;font-size:27px;width:40px;height:40px;line-height:1;color:var(--muted)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.field{margin-bottom:15px}.field small{display:block;color:var(--muted);font-size:12px;margin-top:5px}.modal .primary.full{width:100%;margin-top:10px}.modal p{color:var(--muted);font-size:14px}.modal .preview-note{background:#edf4ff;color:#264c86;padding:12px;border-radius:8px}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);z-index:40;background:var(--ink);color:white;border-radius:9px;padding:12px 20px;box-shadow:0 8px 30px #18334d25;max-width:90vw;width:max-content;font-size:14px}.muted{color:var(--muted)}
@media(max-width:1100px){.layout{grid-template-columns:200px minmax(0,1fr)}.sidebar{padding:30px 18px}main{padding:35px 26px}.toolbar{align-items:stretch;flex-direction:column}.search{max-width:none}.item-row{padding:19px 17px;gap:13px}.row-actions{gap:2px}.row-actions button{padding:8px 10px}}
@media(max-width:720px){.layout{display:block}.sidebar{display:none}main{padding:25px 18px calc(100px + env(safe-area-inset-bottom))}.page-header{margin-bottom:19px}.page-header p{font-size:12px}h1{font-size:29px}.page-header>.primary{font-size:13px;padding:10px 13px}.mode-banner{font-size:12px;margin-bottom:17px;padding:12px 0;align-items:flex-start}.stock-summary{padding:18px 17px;margin-bottom:27px;gap:12px;flex-wrap:wrap}.stock-summary strong{font-size:18px}.stock-summary .summary-icon{width:40px;height:40px;font-size:20px}.stock-summary p{font-size:12px}.stock-summary a{font-size:13px;margin-left:52px}.list-heading h2{font-size:18px}.toolbar{gap:12px}.filters{justify-content:space-between;gap:0}.filters button{font-size:13px;padding:7px 13px}.search{padding:4px 10px}.item-row{grid-template-columns:48px minmax(0,1fr);padding:18px 15px;gap:10px 13px}.item-icon{width:48px;height:60px;align-self:start;margin-top:2px}.item-icon svg{width:33px;height:42px}.item-title h3{font-size:16px}.item-title{gap:6px}.stock-text{font-size:13px}.stock-text b{font-size:22px}.item-meta{font-size:11px}.row-actions{grid-column:2;justify-content:flex-start;gap:8px;margin-top:3px}.row-actions button{font-size:13px;padding:7px 13px;min-height:40px}.row-actions .edit{margin-left:auto}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid var(--line);display:grid;grid-template-columns:repeat(4,1fr);padding:8px 5px calc(8px + env(safe-area-inset-bottom));z-index:10}.bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;font-size:11px;color:var(--muted);min-height:45px}.bottom-nav a span{font-size:24px;line-height:1.2}.bottom-nav a.active{color:var(--blue);font-weight:600}.record-panel,.manual-panel,.data-panel{padding:21px 18px}.record-panel h2{font-size:27px}.record-panel>p{font-size:13px}.examples{gap:7px}.examples>span{width:100%}.shopping-item{padding:16px 14px}.shopping-item .secondary{font-size:13px;padding:10px 12px;flex-shrink:0}.modal-overlay{padding:10px;align-items:flex-end}.modal{padding:22px 20px calc(24px + env(safe-area-inset-bottom));max-height:90dvh;border-radius:18px 18px 9px 9px}.toast{bottom:calc(90px + env(safe-area-inset-bottom))}.form-grid{gap:12px}.history-entry p{font-size:14px}}
@media(max-width:720px){.stock-summary{display:grid;grid-template-columns:40px minmax(0,1fr);gap:10px 12px}.stock-summary a{grid-column:2;margin-left:0;justify-self:start}.stock-summary .summary-body{min-width:0}}
.historical-shortcut{display:block;width:100%;margin:0 0 20px;text-align:left}
@media(prefers-reduced-motion:no-preference){button,a{transition:background .12s ease}.toast{animation:appear .15s ease}@keyframes appear{from{opacity:0}to{opacity:1}}}
.historical-panel{background:#fff;border:1px solid var(--line);border-radius:13px;padding:28px;margin-bottom:22px}.historical-panel>p{font-size:14px;color:var(--muted)}.historical-panel .primary{font-size:13px;padding:10px 12px;white-space:nowrap}.historical-panel select{margin:12px 0 20px}.historical-entry{padding:17px 0;border-bottom:1px solid var(--line);display:flex;gap:12px;justify-content:space-between;align-items:flex-start}.historical-entry h4{margin:0;font-size:15px}.historical-entry p{margin:4px 0;color:var(--muted);font-size:13px;overflow-wrap:anywhere}.record-buttons{display:flex;flex-shrink:0;gap:5px}.full-span{grid-column:1/-1}.usage-detail{font-size:12px;margin-top:8px;color:var(--muted)}.usage-detail summary{cursor:pointer;color:#365c83;padding:4px 0}.usage-detail p{margin:6px 0;max-width:65ch}.usage-empty{font-size:12px;color:var(--muted);margin:8px 0 0}@media(max-width:720px){.historical-panel{padding:21px 18px}.historical-panel .list-heading h2{font-size:17px}.historical-entry{flex-direction:column;gap:3px}.record-buttons{align-self:flex-end}}