/* flash-sale.css — full redesign (mobile SoT). De-inlined from flash-sale.html.
   Keeps the JS-generated card vocab (.pcard/.pimg/.pbadge/.ptit/.pprice/.pold/.pbar/.pbar-l)
   + the .tab / #grid / #cdH-cdM-cdS hooks; only the LOOK is new. Shell (top/side menu) unchanged. */
:root{
  --o:#FF7A1A;--o-deep:#EF5F06;--ember:#FF3D2E;--ember-deep:#E01F1F;--gold:#FFB23E;
  --ink:#181A1D;--ink-2:#565C64;--muted:#98A0A8;--line:#E7E9EE;--paper:#fff;--canvas:#F5F6F8;
  --leaf:#1E9E6A;--r-lg:20px;--r-md:14px;
  --fd:var(--font-display,'Mitr',sans-serif);--fb:var(--font-body,'Prompt',sans-serif);--fn:var(--font-numeric,'Space Grotesk','Mitr',sans-serif);
  --sh:0 1px 2px rgba(20,25,35,.04),0 14px 34px -22px rgba(20,25,35,.22);
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;overflow-x:hidden}
body{font-family:var(--fb);color:var(--ink);background:var(--canvas);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased}
body.has-nav{padding-bottom:66px}
h1{font-family:var(--fd);font-weight:600;margin:0;line-height:1.1}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
svg{display:block}
:focus-visible{outline:2px solid var(--o);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{animation:none!important}}

/* header (mobile — shell hides on desktop) */
header{position:sticky;top:0;z-index:40;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd{display:flex;align-items:center;gap:10px;padding:11px 12px}
.ib{width:38px;height:38px;border:none;background:transparent;display:grid;place-items:center;cursor:pointer;color:var(--ink);flex:none;position:relative}
.ib svg{stroke:currentColor;fill:none}
.htitle{font-family:var(--fd);font-weight:600;font-size:17px;flex:1;min-width:0}
.ib .dot{position:absolute;top:3px;right:3px;min-width:15px;height:15px;padding:0 4px;border-radius:8px;background:var(--ember);color:#fff;font-size:9.5px;font-weight:700;display:grid;place-items:center;font-family:var(--fn)}

/* ===== FLASH hero = banner IMAGE (same width as the grid below) + live countdown overlay ===== */
.fs-hero{position:relative;overflow:hidden;border-radius:var(--r-lg);margin-bottom:14px;min-height:110px;box-shadow:var(--sh);
  background:radial-gradient(120% 130% at 85% -20%,#FF9A3D,transparent 55%),linear-gradient(125deg,#FF7A1A,#F0400F 55%,#E01F1F)}
.fs-img{width:100%;height:auto;display:block;border-radius:inherit}
/* countdown = overlay chip on the banner (bottom-left) */
.fs-count{position:absolute;left:14px;bottom:13px;z-index:2;display:flex;align-items:center;gap:6px;background:rgba(20,10,4,.42);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.18);border-radius:14px;padding:7px 11px}
.fs-count .cl{font-size:11.5px;color:rgba(255,255,255,.9);margin-right:2px}
.fs-count .cbox{display:flex;flex-direction:column;align-items:center;background:rgba(0,0,0,.3);border-radius:9px;padding:4px 0 3px;min-width:38px}
.fs-count .cbox b{font-family:var(--fn);font-weight:700;font-size:17px;line-height:1;color:#fff}
.fs-count .cbox i{font-style:normal;font-size:8px;color:rgba(255,255,255,.72);margin-top:2px}
.fs-count .csep{font-family:var(--fn);font-weight:700;font-size:15px;color:rgba(255,255,255,.8);margin-top:-6px}

/* ===== content ===== */
main.page{padding:14px 14px 30px;max-width:600px;margin-inline:auto}

/* tabs */
.fs-tabs{display:flex;gap:8px;overflow-x:auto;padding:2px 0 12px;scrollbar-width:none}
.fs-tabs::-webkit-scrollbar{display:none}
.tab{flex:none;border:1.5px solid var(--line);background:#fff;color:var(--ink-2);font-family:var(--fd);font-weight:500;font-size:12.5px;padding:8px 15px;border-radius:999px;cursor:pointer;white-space:nowrap;transition:.15s}
.tab.on{background:linear-gradient(135deg,var(--o),var(--ember-deep));color:#fff;border-color:transparent;box-shadow:0 8px 18px -10px rgba(224,31,31,.7)}

/* product grid */
.grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}
.pcard{background:var(--paper);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;cursor:pointer;position:relative;box-shadow:var(--sh);transition:transform .16s,box-shadow .16s}
.pcard:active{transform:scale(.98)}
@media(hover:hover){.pcard:hover{transform:translateY(-3px);box-shadow:0 20px 38px -20px rgba(224,31,31,.4);border-color:#FFD8BE;z-index:2}}
.pimg{position:relative;aspect-ratio:1/1;background:repeating-linear-gradient(45deg,#FBF3EA,#FBF3EA 10px,#F4EBE0 10px,#F4EBE0 20px);display:grid;place-items:center;color:#CBB9A6;overflow:hidden}
.pimg .ic{width:30px;height:30px;opacity:.7;position:relative;z-index:1}
.pbadge{position:absolute;top:8px;left:8px;z-index:2;background:linear-gradient(135deg,var(--ember),var(--ember-deep));color:#fff;font-family:var(--fn);font-weight:700;font-size:11px;padding:3px 8px;border-radius:8px;box-shadow:0 6px 12px -6px rgba(224,31,31,.8)}
.ptit{font-size:12.5px;line-height:1.35;margin:9px 10px 0;height:34px;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;color:var(--ink)}
.pprice{font-family:var(--fd);font-weight:600;color:var(--ember-deep);font-size:17px;margin:7px 10px 0}
.pold{font-family:var(--fb);font-size:11px;color:var(--muted);text-decoration:line-through;margin-left:6px;font-weight:400}
.pbar{height:7px;border-radius:5px;background:#FCE7DA;margin:9px 10px 0;overflow:hidden}
.pbar i{display:block;height:100%;background:linear-gradient(90deg,var(--gold),var(--ember));border-radius:5px}
.pbar-l{font-size:10px;color:var(--ember-deep);font-weight:600;margin:4px 10px 11px}

#toast{position:fixed}

/* NW-WIRE-011 fail-closed states (loading skeleton / empty / error+retry) */
.fs-state{grid-column:1/-1;padding:26px 14px;text-align:center;color:var(--muted,#8a7f72);font-size:13px;line-height:1.7}
.fs-state.err{color:var(--ember-deep,#b3401a)}
.fs-retry{margin-top:10px;display:inline-flex;align-items:center;gap:6px;background:var(--ember,#e01f1f);color:#fff;border:0;border-radius:10px;padding:8px 16px;font-family:var(--fb,inherit);font-weight:600;font-size:13px;cursor:pointer}
.fs-skel{aspect-ratio:3/4;border-radius:var(--r-md,14px);background:linear-gradient(100deg,#FBF3EA 30%,#F4EBE0 50%,#FBF3EA 70%);background-size:220% 100%;animation:fsShimmer 1.4s linear infinite}
@keyframes fsShimmer{to{background-position:-220% 0}}