/* RedMart sandbox storefront — friendly grocery look modelled on SG shopping apps. */
:root{--bg:#f5f6f7;--panel:#fff;--ink:#1a1d21;--ink-2:#41474f;--muted:#737b85;--line:#e6e8eb;
--accent:#0f766e;--accent-2:#14b8a6;--accent-soft:#e6f6f4;--good:#15803d;--warn:#c2410c;--bad:#dc2626;--sale:#f97316;
--r:14px;--shadow:0 1px 2px rgba(16,24,40,.05),0 2px 8px rgba(16,24,40,.04)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0f1214;--panel:#181c1f;--ink:#eceff1;--ink-2:#c9ced3;--muted:#98a1aa;--line:#2a3035;--accent-soft:#12302c;--shadow:none}}
*{box-sizing:border-box}html,body{margin:0}
body{background:var(--bg);color:var(--ink);font:15px/1.5 Inter,system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}
h1{font-size:24px;font-weight:800;letter-spacing:-.02em;margin:6px 0 16px}h2{font-size:16px;font-weight:700;margin:0 0 12px}
.muted{color:var(--muted)}.small{font-size:13px}.good{color:var(--good)}.bad{color:var(--bad)}.mono{font-family:ui-monospace,Menlo,monospace}

/* header */
.sandbox-bar{background:#111827;color:#d1d5db;font-size:12px;text-align:center;padding:6px 12px}.sandbox-bar a{color:#5eead4}
.top{background:var(--panel);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.top-in{max-width:1180px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 20px}
.logo{display:flex;align-items:center;gap:9px;color:var(--ink);font-weight:800;font-size:17px;white-space:nowrap}
.mark{background:linear-gradient(135deg,var(--accent),var(--accent-2));color:#fff;border-radius:10px;padding:5px 8px;font-size:13px;letter-spacing:.02em}
.deliver{font-size:13px;color:var(--ink-2);background:var(--bg);border-radius:99px;padding:6px 12px;white-space:nowrap}
.search{flex:1;position:relative;min-width:0}.search input{width:100%;padding:10px 14px 10px 38px;border-radius:99px;background:var(--bg);border:1px solid transparent}
.search input:focus{background:var(--panel);border-color:var(--accent);outline:none}.sicon{position:absolute;left:13px;top:50%;transform:translateY(-50%);font-size:14px;opacity:.6}
.tnav{display:flex;align-items:center;gap:16px}.tlink{color:var(--ink);font-weight:600;white-space:nowrap}
.cartlink{position:relative;font-size:22px;color:var(--ink)}.cartlink b{position:absolute;top:-6px;right:-10px;background:var(--sale);color:#fff;border-radius:99px;font-size:11px;padding:1px 6px;font-weight:700}
.lang{border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:12px;font-weight:700;color:var(--ink-2)}
.wrap{max-width:1180px;margin:0 auto;padding:20px}

/* controls */
input,select{font:inherit;padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--panel);color:var(--ink)}
input:focus{outline:2px solid color-mix(in srgb,var(--accent) 40%,transparent);outline-offset:0}
.btn,button{font:inherit;font-weight:700;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:12px;padding:10px 18px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px}
.btn.primary,button.add,.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.primary:hover,button.add:hover{background:#0d655e}
.btn.ghost{border-style:dashed;color:var(--ink-2)}.wide{width:100%;margin-top:14px}
button:disabled{opacity:.4;cursor:not-allowed}

/* hero + vouchers */
.hero{display:flex;justify-content:space-between;align-items:center;gap:20px;background:linear-gradient(120deg,#0f766e,#14b8a6 60%,#5eead4);color:#fff;border-radius:20px;padding:26px 28px;margin-bottom:18px}
.eyebrow{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;opacity:.85}
.hero h1{color:#fff;margin:4px 0 6px;font-size:26px}.hero p{margin:0;opacity:.9}
.tickets{display:flex;gap:12px}
.ticket{background:#fff;color:var(--ink);border-radius:12px;padding:10px 16px;min-width:130px;position:relative;display:flex;flex-direction:column;border-left:4px dashed var(--sale)}
.ticket b{color:var(--sale);font-size:16px}.ticket small{color:var(--muted);font-size:11.5px}
.ticket code{margin-top:6px;font-weight:800;letter-spacing:.06em;background:var(--accent-soft);color:var(--accent);border-radius:6px;padding:2px 6px;align-self:flex-start}
.ticket.alt{border-left-color:var(--accent)}.ticket.alt b{color:var(--accent)}

/* categories */
.cats{display:flex;gap:10px;overflow-x:auto;margin-bottom:18px;padding-bottom:2px;scrollbar-width:none}.cats::-webkit-scrollbar{display:none}
.cats a{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:99px;background:var(--panel);border:1px solid var(--line);color:var(--ink);font-weight:600;white-space:nowrap}
.cats a.on{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.sec-h{display:flex;justify-content:space-between;align-items:baseline;margin:4px 0 12px}.sec-h h2{margin:0;font-size:18px}

/* product grid */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:16px}
.card{background:var(--panel);border-radius:var(--r);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);border:1px solid var(--line);transition:transform .15s,box-shadow .15s}
.card:hover{transform:translateY(-2px);box-shadow:0 8px 24px rgba(16,24,40,.08)}
.pimg{position:relative;display:flex;align-items:center;justify-content:center;font-size:68px;aspect-ratio:4/3}
.pc-Hydration{background:#e0f2fe}.pc-Fitness{background:#fef3c7}.pc-Nutrition{background:#fce7f3}.pc-Gear{background:#ede9fe}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .pc-Hydration,:root:not([data-theme="light"]) .pc-Fitness,:root:not([data-theme="light"]) .pc-Nutrition,:root:not([data-theme="light"]) .pc-Gear{background:#22292e}}
.badge{position:absolute;left:10px;top:10px;font-size:11.5px;font-weight:700;border-radius:6px;padding:3px 8px}
.badge.low{background:var(--sale);color:#fff}.badge.out{background:#374151;color:#fff}
.pdp .badge,.stockline .badge{position:static}
.pbody{padding:12px 14px 14px;display:flex;flex-direction:column;gap:8px;flex:1}
.ptitle{color:var(--ink);font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em}
.pmeta{display:flex;justify-content:space-between;align-items:center}
.price{font-weight:800;font-size:17px}.price.big{font-size:28px;margin:10px 0}
.instock{font-size:12px;color:var(--good);font-weight:600}
.card form{margin-top:auto}.card button{width:100%;padding:9px}
.card.soldout .pimg{filter:grayscale(1);opacity:.65}

/* product page */
.crumbs{font-size:13px;color:var(--muted);margin:0 0 12px}.crumbs a{color:var(--muted)}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:32px;background:var(--panel);border-radius:20px;padding:24px;box-shadow:var(--shadow)}
.pdp-img{border-radius:16px;display:flex;align-items:center;justify-content:center;font-size:150px;aspect-ratio:1}
.pdp-info h1{margin:0 0 4px}.perks{list-style:none;padding:0;margin:14px 0;display:flex;flex-direction:column;gap:6px;color:var(--ink-2);font-size:14px}
.buy{display:flex;gap:10px;margin:14px 0}.qty{width:84px;text-align:center}.add.big{flex:1;padding:13px}
.note{font-size:12px;color:var(--muted)}

/* boxes, cart, checkout */
.box{background:var(--panel);border-radius:var(--r);padding:18px;margin-bottom:14px;display:block;color:var(--ink);box-shadow:var(--shadow);border:1px solid var(--line)}
.empty{text-align:center;padding:40px 20px}.big-emoji{font-size:54px}
.two{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:18px;align-items:start}
.freebar{font-weight:600}.bar{height:8px;background:var(--bg);border-radius:99px;margin-top:10px;overflow:hidden}.bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:99px}
.cline{display:grid;grid-template-columns:64px 1fr auto;gap:14px;align-items:center;padding:12px 0;border-bottom:1px solid var(--line)}.cline:last-child{border-bottom:0}
.cimg{width:64px;height:64px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:32px}
.ctitle{color:var(--ink);font-weight:600}
.stepper{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:10px;margin-top:6px;overflow:hidden}
.stepper button{border:0;border-radius:0;padding:4px 12px;font-size:16px;background:var(--panel)}.stepper span{min-width:30px;text-align:center;font-weight:700}
.ltot{font-weight:800}
.srow{display:flex;justify-content:space-between;gap:10px;padding:5px 0}.srow.total{font-size:19px;font-weight:800}
.sum{position:sticky;top:84px}hr{border:0;border-top:1px solid var(--line);margin:10px 0}
.num{display:inline-grid;place-items:center;width:24px;height:24px;border-radius:50%;background:var(--accent);color:#fff;font-size:13px;margin-right:8px}
.fgrid{display:grid;grid-template-columns:1fr 1fr;gap:4px 14px}.fgrid .full{grid-column:1/-1}
label{display:block;font-size:13px;color:var(--muted);margin:6px 0;font-weight:500}label input{display:block;width:100%;margin-top:5px;color:var(--ink)}
.slots{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}.slot,.pay{margin:0;position:relative}
.slot input,.pay input{position:absolute;opacity:0;width:1px;height:1px;margin:0;inset:auto}
.slot span{display:flex;flex-direction:column;border:1.5px solid var(--line);border-radius:12px;padding:10px;text-align:center;font-size:13px;color:var(--ink-2);cursor:pointer}
.slot span b{color:var(--ink)}.slot input:checked+span{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}
.pays{display:grid;gap:8px}
.pay span{display:block;border:1.5px solid var(--line);border-radius:12px;padding:12px 14px;color:var(--ink);font-size:15px;cursor:pointer}
.pay input:checked+span{border-color:var(--accent);background:var(--accent-soft)}
.vrow{display:flex;gap:8px;margin:10px 0}.vrow input{flex:1;min-width:0}
.alert{background:#fef2f2;color:#991b1b;border-radius:12px;padding:12px 16px;margin-bottom:14px}.alert.ok{background:#ecfdf5;color:#065f46}
.stickybar{display:none}

/* orders */
.orow{display:flex;flex-direction:column;gap:10px}.orow:hover{border-color:var(--accent)}
.ohead{display:flex;justify-content:space-between;align-items:center}
.othumbs{display:flex;align-items:center;gap:8px}.tn{width:44px;height:44px;border-radius:10px;background:var(--bg);display:grid;place-items:center;font-size:22px}
.oinfo{margin-left:6px}
.st{font-size:12px;font-weight:700;padding:3px 10px;border-radius:99px;background:var(--accent-soft);color:var(--accent)}
.st-SHIPPED{background:#dbeafe;color:#1d4ed8}.st-COMPLETED{background:#dcfce7;color:#166534}.st-CANCELLED,.st-REFUSED{background:#f3f4f6;color:#6b7280}
.track{display:flex;justify-content:space-between;margin:8px 0 18px;position:relative}
.track::before{content:"";position:absolute;left:16%;right:16%;top:18px;height:3px;background:var(--line)}
.tstep{flex:1;text-align:center;font-size:13px;color:var(--muted);position:relative;font-weight:500}
.tstep .dot{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--bg);margin:0 auto 6px;font-size:17px;filter:grayscale(1);opacity:.6;border:3px solid var(--panel)}
.tstep.done{color:var(--ink)}.tstep.done .dot{background:var(--accent-soft);filter:none;opacity:1}
.tstep.cur{font-weight:800;color:var(--accent)}.tstep.cur .dot{box-shadow:0 0 0 3px var(--accent)}
.facts{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:12px}
.facts>div{background:var(--bg);border-radius:10px;padding:10px 14px;display:flex;flex-direction:column;min-width:160px}.facts small{color:var(--muted)}
.actions{display:flex;gap:10px;flex-wrap:wrap}
.foot{text-align:center;color:var(--muted);font-size:12px;padding:30px 16px 40px}
.bnav{display:none}

/* phone */
@media (max-width:760px){
  .top-in{flex-wrap:wrap;gap:10px;padding:10px 14px}.lname{font-size:15px}.deliver{order:3;padding:4px 10px;font-size:12px}
  .search{order:4;flex-basis:100%}.tlink{display:none}.tnav{margin-left:auto;gap:12px}
  .wrap{padding:14px 14px 90px}h1{font-size:21px}
  .hero{flex-direction:column;align-items:flex-start;padding:18px;border-radius:16px}.hero h1{font-size:21px}.tickets{width:100%}.ticket{flex:1;min-width:0}
  .grid{grid-template-columns:1fr 1fr;gap:10px}.pimg{font-size:52px}.pbody{padding:10px}.price{font-size:15px}.instock{display:none}
  .pdp{grid-template-columns:1fr;padding:14px;gap:14px}.pdp-img{font-size:110px;aspect-ratio:16/10}
  .two{grid-template-columns:1fr}.sum{position:static}.desk{display:none}
  .fgrid{grid-template-columns:1fr}.slots{grid-template-columns:repeat(2,1fr)}
  .stickybar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--panel);border-top:1px solid var(--line);padding:10px 14px calc(10px + env(safe-area-inset-bottom));align-items:center;justify-content:space-between;gap:12px;box-shadow:0 -6px 20px rgba(0,0,0,.06)}
  .stickybar div{display:flex;flex-direction:column;line-height:1.2}.stickybar small{color:var(--muted)}.stickybar b{font-size:19px}.stickybar .btn{padding:12px 26px}
  .bnav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:30;background:var(--panel);border-top:1px solid var(--line);padding:6px 0 calc(6px + env(safe-area-inset-bottom))}
  .bnav a{display:flex;flex-direction:column;align-items:center;font-size:11px;color:var(--muted);gap:1px}.bnav a span{font-size:20px;position:relative}
  .bnav a.on{color:var(--accent);font-weight:700}.bnav i{position:absolute;top:-4px;right:-12px;background:var(--sale);color:#fff;font-style:normal;font-size:10px;border-radius:99px;padding:0 5px;font-weight:700}
  .foot{display:none}
}