:root{color-scheme:light;font-family:Microsoft YaHei,PingFang SC,sans-serif;color:#15282a;background:#79d4e8;font-synthesis:none;--ink: #15282a;--sea: #087fa3;--sky: #35c8e5;--paper: #fff1bd;--cream: #fff9df;--wood: #d99035;--wood-dark: #6a371c;--coral: #f24c4f;--yellow: #f7c934;--green: #88c94b;--mint: #62d5bd;--pink: #ee7fa5;--blue: #4da9db;--purple: #9b86d7;--border: 3px solid var(--ink);--shadow: 5px 6px 0 rgba(21, 40, 42, .92)}*{box-sizing:border-box}html{min-width:320px;background:#79d4e8}body{margin:0;min-width:320px;min-height:100vh;background-color:#79d4e8;background-image:linear-gradient(90deg,rgba(255,255,255,.14) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.14) 1px,transparent 1px);background-size:28px 28px}button,input,select{font:inherit}button{color:inherit}button:focus-visible,input:focus-visible,select:focus-visible{outline:4px solid #fff;outline-offset:2px}button:active{transform:translate(2px,2px);box-shadow:1px 1px 0 var(--ink)}.app-frame{min-height:100vh}.view-frame{min-height:100vh;padding-bottom:calc(86px + env(safe-area-inset-bottom))}.main-content,.page-shell{width:min(100% - 24px,1100px);margin:0 auto}.main-content{padding:20px 0 50px}.eyebrow{display:block;margin-bottom:4px;color:#7a2e20;font-size:.7rem;font-weight:900;letter-spacing:.11em;text-transform:uppercase}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-family:STKaiti,KaiTi,serif;letter-spacing:0}.scene-header{position:relative;min-height:260px;overflow:hidden;border-bottom:5px solid var(--ink);background-color:#087fa3;background-image:url(/assets/canteen-reference.jpg);background-position:center 38%;background-size:cover}.scene-scrim{position:absolute;top:0;right:0;bottom:0;left:0;background:#083c4b33;box-shadow:inset 0 -90px #092b3061;pointer-events:none}.wood-sign{position:absolute;top:20px;left:50%;width:min(76%,420px);padding:10px 18px 12px;border:4px solid var(--wood-dark);border-radius:5px;background:var(--wood);box-shadow:5px 6px #27150ce6;text-align:center;transform:translate(-50%) rotate(-1deg)}.wood-sign:before,.wood-sign:after{position:absolute;top:-26px;width:4px;height:27px;background:var(--ink);content:""}.wood-sign:before{left:16%}.wood-sign:after{right:16%}.wood-sign-small{display:block;color:#4e2919;font-size:.68rem;font-weight:900}.wood-sign h1{margin:0;color:#9f1727;font-size:clamp(1.85rem,5vw,2.75rem);line-height:1.05;text-shadow:2px 2px 0 rgba(255,240,170,.65)}.register-display{position:absolute;right:max(16px,calc((100vw - 1100px)/2));bottom:16px;display:grid;grid-template-columns:auto auto;min-width:240px;padding:10px 14px;border:4px solid #091719;border-radius:4px;background:#102429;box-shadow:4px 5px #000000b8,inset 0 0 0 2px #32494c;color:#b4ef5c;font-family:Consolas,monospace;text-shadow:0 0 7px rgba(180,239,92,.58)}.register-display span{font-size:.8rem}.register-display strong{justify-self:end;font-size:1rem}.register-display small{grid-column:1 / -1;margin-top:3px;color:#7fb5a6;font-size:.67rem}.install-launcher{position:absolute;bottom:16px;left:max(16px,calc((100vw - 1100px)/2));display:inline-flex;min-width:86px;min-height:42px;align-items:center;justify-content:center;gap:6px;padding:8px 12px;border:3px solid var(--ink);border-radius:4px;background:var(--yellow);box-shadow:3px 4px #061b20e6;font-size:.78rem;font-weight:1000;cursor:pointer}.order-console{padding:18px;border:var(--border);border-radius:7px;background:var(--paper);box-shadow:var(--shadow)}.console-heading,.section-heading,.dialog-heading,.page-header,.filter-panel-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.console-heading h2,.section-heading h2,.dialog-heading h2{margin:0;font-size:1.45rem}.icon-button,.key-button,.recommend-button,.choose-button,.stepper button{display:inline-flex;align-items:center;justify-content:center;border:var(--border);border-radius:5px;background:var(--cream);box-shadow:3px 4px 0 var(--ink);cursor:pointer}.icon-button{width:42px;height:42px;padding:0}.icon-button.small{width:36px;height:36px;border-width:2px;box-shadow:2px 2px 0 var(--ink)}.icon-button.power-on{background:var(--green)}.control-grid{display:grid;grid-template-columns:minmax(180px,1.2fr) minmax(130px,.8fr) minmax(220px,1.4fr);gap:12px;margin-top:18px}.control-group{min-width:0;margin:0;padding:10px;border:2px solid var(--ink);border-radius:5px;background:#ffffff6b}.control-group legend{display:flex;align-items:center;gap:6px;padding:0 5px;font-size:.76rem;font-weight:900}.control-group legend strong{margin-left:auto;color:#a62d22}.segmented{display:grid;grid-template-columns:repeat(2,1fr);gap:4px;min-height:40px;padding:3px;border:2px solid var(--ink);border-radius:4px;background:#fff8d9}.segmented.compact{grid-template-columns:repeat(3,1fr);min-width:238px}.segment{border:0;border-radius:2px;background:transparent;font-size:.84rem;font-weight:900;cursor:pointer}.segment.active{background:var(--coral);color:#fff;box-shadow:inset 0 -3px #ad2530}.stepper{display:grid;grid-template-columns:38px 1fr 38px;align-items:center;gap:5px}.stepper button{width:38px;height:38px;border-width:2px;background:var(--yellow);box-shadow:2px 2px 0 var(--ink);font-size:1.2rem;font-weight:900}.stepper output{text-align:center;font-size:1.2rem;font-weight:900}.budget-control input[type=range]{width:100%;accent-color:var(--coral)}.filter-panel{margin-top:14px;padding:14px;border:2px dashed var(--ink);background:#fff9df}.filter-panel[hidden]{display:none}.filter-chips{display:flex;flex-wrap:wrap;gap:7px;margin:12px 0}.filter-chip input{position:absolute;opacity:0;pointer-events:none}.filter-chip span{display:inline-flex;min-height:34px;align-items:center;padding:6px 10px;border:2px solid var(--ink);border-radius:4px;background:#fff;font-size:.78rem;font-weight:800;cursor:pointer}.filter-chip input:checked+span{background:var(--mint);box-shadow:2px 2px 0 var(--ink)}.switch-row{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:.84rem;font-weight:800}.switch-row span{display:inline-flex;align-items:center;gap:7px}.switch-row input{width:42px;height:22px;accent-color:var(--green)}.recommend-button{width:100%;min-height:58px;margin-top:16px;padding:9px 18px;gap:9px;background:var(--green);font-size:1.08rem;font-weight:1000}.recommend-button small{margin-left:auto;font-size:.68rem;font-weight:700;opacity:.72}.results-section{margin-top:34px}.section-heading{margin-bottom:15px;padding:0 2px}.section-heading h2{font-size:1.65rem}.ticket-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.meal-ticket{--ticket-color: var(--purple);position:relative;display:flex;min-width:0;min-height:338px;flex-direction:column;padding:14px;overflow:hidden;border:var(--border);border-radius:6px;background:var(--cream);box-shadow:var(--shadow);animation:ticket-in .36s both;animation-delay:var(--delay)}.meal-ticket:before{position:absolute;inset:0 0 auto;height:9px;background:var(--ticket-color);content:""}.tone-coral{--ticket-color: var(--coral)}.tone-yellow{--ticket-color: var(--yellow)}.tone-mint{--ticket-color: var(--mint)}.tone-pink{--ticket-color: var(--pink)}.tone-blue{--ticket-color: var(--blue)}.tone-green{--ticket-color: var(--green)}.tone-purple{--ticket-color: var(--purple)}.ticket-topline{display:flex;align-items:center;justify-content:space-between;margin-top:4px;padding-bottom:10px;border-bottom:2px dashed rgba(21,40,42,.45)}.ticket-number{font-family:Consolas,monospace;font-size:.76rem;font-weight:900}.source-stamp,.store-row-title span{padding:3px 7px;border:2px solid var(--ink);border-radius:3px;background:var(--ticket-color);font-size:.65rem;font-weight:900}.ticket-title{display:grid;grid-template-columns:48px minmax(0,1fr);align-items:center;gap:10px;margin:18px 0 14px}.food-mark{display:grid;width:46px;height:46px;place-items:center;border:3px solid var(--ink);border-radius:4px;background:var(--ticket-color);box-shadow:3px 3px 0 var(--ink);font-size:1.25rem}.category-label{display:block;color:#725245;font-size:.68rem;font-weight:900}.ticket-title h3{max-width:100%;margin:1px 0 0;overflow-wrap:anywhere;font-size:clamp(1.2rem,2.3vw,1.55rem);line-height:1.12}.ticket-meta{display:grid;grid-template-columns:1fr auto;gap:12px;margin:0}.ticket-meta div{min-width:0}.ticket-meta dt{display:flex;align-items:center;gap:4px;color:#765c4d;font-size:.66rem;font-weight:900}.ticket-meta dd{margin:2px 0 0;overflow-wrap:anywhere;font-size:.82rem;font-weight:800}.reason-line{margin:14px 0 4px;padding-top:10px;border-top:2px dashed 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var(--ink);background:#124b5b}.nav-item{display:flex;min-width:0;min-height:52px;align-items:center;justify-content:center;flex-direction:column;gap:3px;border:0;border-radius:4px;background:transparent;color:#d6f6f1;font-size:.68rem;font-weight:800;cursor:pointer}.nav-item.active{border:2px solid var(--ink);background:var(--yellow);color:var(--ink);box-shadow:2px 2px #061b20}.app-dialog{width:min(92vw,500px);max-height:88vh;padding:0;overflow:visible;border:0;background:transparent}.app-dialog::backdrop{background:#061b20b8}.dialog-card{max-height:88vh;padding:18px;overflow:auto;border:4px solid var(--ink);border-radius:6px;background:var(--paper);box-shadow:7px 8px #000000b8}.field{display:grid;gap:5px;margin-top:13px}.field span{font-size:.74rem;font-weight:900}.field input,.field select{width:100%;min-height:44px;padding:8px 10px;border:2px solid var(--ink);border-radius:4px;background:#fffdf3}.field-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.form-switch{margin:15px 0;padding:10px;border:2px dashed var(--ink)}.install-identity{display:grid;grid-template-columns:68px minmax(0,1fr);align-items:center;gap:13px;margin:18px 0}.install-identity img{border:3px solid var(--ink);border-radius:14px;box-shadow:3px 3px 0 var(--ink)}.install-identity p{margin:0;font-size:.82rem;font-weight:700;line-height:1.55}.install-steps{margin:0;padding:0;list-style:none;counter-reset:install-step}.install-steps li{position:relative;min-height:58px;padding:8px 0 8px 48px;border-top:2px dashed rgba(21,40,42,.42);counter-increment:install-step}.install-steps li:before{position:absolute;top:9px;left:2px;display:grid;width:32px;height:32px;place-items:center;border:2px solid var(--ink);border-radius:3px;background:var(--green);content:counter(install-step);font-weight:1000}.install-steps strong,.install-steps span{display:flex;align-items:center;gap:5px}.install-steps strong{font-size:.86rem}.install-steps span{margin-top:3px;color:#765c4d;font-size:.72rem;font-weight:700}.toast{position:fixed;z-index:50;top:18px;left:50%;max-width:calc(100vw - 28px);padding:10px 14px;border:var(--border);border-radius:5px;background:var(--green);box-shadow:4px 4px 0 var(--ink);font-size:.82rem;font-weight:900;text-align:center;transform:translate(-50%);animation:toast-in .22s both}@keyframes ticket-in{0%{opacity:0;transform:translateY(12px) rotate(.6deg)}to{opacity:1;transform:translateY(0) rotate(0)}}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,-8px)}to{opacity:1;transform:translate(-50%)}}@media(min-width:900px){.app-frame{display:grid;grid-template-columns:minmax(0,1fr) 94px}.view-frame{padding-bottom:0}.app-nav{position:sticky;top:0;right:auto;bottom:auto;left:auto;grid-template-columns:1fr;grid-template-rows:repeat(3,74px);align-content:center;min-height:100vh;padding:14px 10px;border-top:0;border-left:4px solid var(--ink)}.nav-item{min-height:62px}}@media(max-width:720px){.scene-header{min-height:235px;background-position:center 38%}.wood-sign{top:17px;width:min(82%,360px)}.register-display{right:13px;bottom:12px;min-width:215px}.install-launcher{bottom:12px;left:12px}.control-grid{grid-template-columns:1fr .72fr}.budget-control{grid-column:1 / -1}.ticket-grid,.store-list{grid-template-columns:1fr}.meal-ticket{min-height:310px}.store-toolbar{align-items:stretch;flex-direction:column}.segmented.compact{min-width:0}.pending-strip{align-items:stretch;flex-direction:column;gap:10px}.pending-actions{width:100%}.pending-actions .key-button{flex:1}}@media(max-width:430px){.main-content,.page-shell{width:min(100% - 18px,1100px)}.order-console{padding:14px}.control-grid{grid-template-columns:1fr}.budget-control{grid-column:auto}.recommend-button small{display:none}.page-header{align-items:flex-start}.history-stats{grid-template-columns:1fr 1fr}.history-stats div:last-child{grid-column:1 / -1}.field-grid{grid-template-columns:1fr;gap:0}.store-row{grid-template-columns:42px minmax(0,1fr) auto}.store-avatar{width:40px;height:40px}.row-actions{flex-direction:column}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}