/* ============================================================
   MUA GÌ Ở NHẬT — Cyberpunk Dark Slate (v3)
   Đồng bộ brand nexus: #0a0e16 / cyan #38bdf8 / gold #c59b27
   Giữ NGUYÊN mọi class name — app.js render theo structure cũ.
   ============================================================ */
*{box-sizing:border-box}
:root{
  --bg:#0a0e16;
  --bg2:#0d1322;
  --card:rgba(255,255,255,.035);
  --card2:rgba(56,189,248,.06);
  --line:rgba(255,255,255,.09);
  --text:#e8f0ff;
  --muted:#93a4c8;
  --cyan:#38bdf8;
  --cyan-soft:rgba(56,189,248,.14);
  --gold:#c59b27;
  --gold-soft:rgba(197,155,39,.14);
  --green:#34d399;
  --pink:#fb7185;
  --blue:#60a5fa;
  --danger:#fb7185;
  --shadow:0 24px 70px rgba(0,0,0,.5);
  --glow-cyan:0 0 0 1px rgba(56,189,248,.25),0 0 28px rgba(56,189,248,.14),0 18px 50px rgba(0,0,0,.45);
  --glow-gold:0 0 0 1px rgba(197,155,39,.3),0 0 26px rgba(197,155,39,.15),0 18px 50px rgba(0,0,0,.45);
}
html,body{margin:0;padding:0;min-height:100%;background:var(--bg);color:var(--text);
  font-family:'Inter',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  -webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}

/* ---------- Background layers ---------- */
.bg-aurora{position:fixed;inset:0;z-index:-3;overflow:hidden;background:
  radial-gradient(1200px 800px at 85% -10%, rgba(56,189,248,.13), transparent 55%),
  radial-gradient(1000px 700px at -10% 20%, rgba(197,155,39,.10), transparent 55%),
  radial-gradient(900px 900px at 50% 120%, rgba(96,165,250,.08), transparent 55%),
  linear-gradient(180deg,#0a0e16,#070a11 80%)}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.5;mix-blend-mode:screen;will-change:transform}
.b1{width:520px;height:520px;top:-160px;right:-80px;background:radial-gradient(circle,rgba(56,189,248,.5),transparent 65%);animation:drift1 22s ease-in-out infinite alternate}
.b2{width:460px;height:460px;bottom:-180px;left:-120px;background:radial-gradient(circle,rgba(197,155,39,.42),transparent 65%);animation:drift2 26s ease-in-out infinite alternate}
.b3{width:380px;height:380px;top:38%;left:55%;background:radial-gradient(circle,rgba(96,165,250,.34),transparent 65%);animation:drift3 30s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(-90px,70px) scale(1.15)}}
@keyframes drift2{to{transform:translate(100px,-60px) scale(1.1)}}
@keyframes drift3{to{transform:translate(-120px,-50px) scale(.9)}}
.bg-grid{position:fixed;inset:0;z-index:-2;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(56,189,248,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(56,189,248,.05) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,#000 30%,transparent 78%)}
.bg-scanline{position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.35;
  background:repeating-linear-gradient(0deg,transparent 0 3px,rgba(255,255,255,.014) 3px 4px)}

/* ---------- Ticker ---------- */
.ticker{position:relative;z-index:1;overflow:hidden;border-bottom:1px solid rgba(56,189,248,.14);
  background:linear-gradient(90deg,rgba(56,189,248,.08),rgba(197,155,39,.06));backdrop-filter:blur(8px)}
.ticker-track{display:flex;gap:0;width:max-content;animation:ticker 30s linear infinite;white-space:nowrap}
.ticker-track span{padding:9px 26px;font-size:11px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:#7fd6fb;
  border-right:1px solid rgba(56,189,248,.14)}
.ticker-track span:nth-child(even){color:#e8c878}
@keyframes ticker{to{transform:translateX(-50%)}}

/* ---------- Shell & hero ---------- */
.page-shell{position:relative;z-index:1;width:min(1440px,100%);margin:0 auto;padding:22px 16px 44px}
.hero{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(280px,.9fr);gap:16px;align-items:stretch;margin-bottom:16px}
.hero-copy,.hero-card,.panel{background:linear-gradient(180deg,rgba(255,255,255,.045),rgba(255,255,255,.02));
  border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.hero-copy{border-radius:26px;padding:28px 26px 24px;position:relative;overflow:hidden}
.hero-copy:before{content:'';position:absolute;top:0;left:12%;right:12%;height:1px;
  background:linear-gradient(90deg,transparent,rgba(56,189,248,.65),rgba(197,155,39,.65),transparent)}
.hero-copy:after{content:'';position:absolute;inset:auto -60px -70px auto;width:260px;height:260px;
  background:radial-gradient(circle,rgba(56,189,248,.16),transparent 66%);pointer-events:none}
.brand-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.brand-mark,.brand-chip{display:inline-flex;align-items:center;gap:7px;border-radius:999px;padding:7px 13px;font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase}
.brand-mark{background:var(--gold-soft);border:1px solid rgba(197,155,39,.3);color:#f0d489;box-shadow:0 0 18px rgba(197,155,39,.12) inset}
.brand-chip{background:var(--cyan-soft);border:1px solid rgba(56,189,248,.32);color:#9fe3ff;box-shadow:0 0 18px rgba(56,189,248,.12) inset}
.pulse-dot{width:7px;height:7px;border-radius:50%;background:#34d399;box-shadow:0 0 10px #34d399;animation:pulse 1.6s ease-in-out infinite}
@keyframes pulse{50%{opacity:.35;transform:scale(.8)}}
.hero h1{font-family:'Space Grotesk',sans-serif;font-size:clamp(36px,5.6vw,64px);line-height:.95;margin:0 0 16px;letter-spacing:-.04em;
  background:linear-gradient(100deg,#e8f0ff 8%,#7fd6fb 45%,#f0d489 90%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  filter:drop-shadow(0 0 26px rgba(56,189,248,.22))}
.hero h1 em{font-style:italic;background:linear-gradient(100deg,#7fd6fb,#f0d489);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-desc{margin:0;max-width:68ch;font-size:16px;line-height:1.7;color:var(--muted)}
.hero-desc b{color:#9fe3ff;font-weight:700}
.hero-pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:20px}
.hero-pills span,.chip,.market-pill,.badge{border-radius:999px;background:rgba(255,255,255,.05);border:1px solid var(--line);padding:8px 13px;font-size:13px;color:#d9e5ff}
.hero-pills span{background:rgba(255,255,255,.045);transition:.2s ease}
.hero-pills span:hover{border-color:rgba(56,189,248,.4);transform:translateY(-1px)}
.hero-card{border-radius:26px;padding:22px;display:flex;flex-direction:column;gap:14px;justify-content:space-between;position:relative;overflow:hidden}
.hero-card:before{content:'';position:absolute;inset:0;pointer-events:none;border-radius:26px;padding:1px;
  background:linear-gradient(140deg,rgba(56,189,248,.5),transparent 38%,transparent 62%,rgba(197,155,39,.45));
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude}
.hero-card-title{font-weight:800;letter-spacing:.1em;text-transform:uppercase;font-size:11px;color:#e8c878}
.hero-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.hero-stat-grid div{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:15px;display:flex;flex-direction:column;gap:2px;transition:.22s ease}
.hero-stat-grid div:hover{border-color:rgba(56,189,248,.4);box-shadow:0 0 20px rgba(56,189,248,.1)}
.hero-stat-grid strong{font-size:30px;font-family:'Space Grotesk',sans-serif;color:#fff;
  text-shadow:0 0 22px rgba(56,189,248,.45)}
.hero-stat-grid span{font-size:12px;color:var(--muted)}
.hero-note{padding:13px 15px;border-radius:18px;background:linear-gradient(90deg,rgba(197,155,39,.1),rgba(197,155,39,.04));
  border:1px solid rgba(197,155,39,.22);color:#f3dd9d;line-height:1.55;font-size:13px}
.hero-note span{font-weight:800;color:#ffdf8e}

/* ---------- Grid & panels ---------- */
.main-grid{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1.3fr) minmax(330px,.95fr);gap:16px;align-items:start}
.panel{border-radius:24px;padding:18px;position:relative}
.search-panel{grid-column:1 / span 1}
.results-panel{grid-column:2 / span 1;min-height:620px}
.detail-panel{grid-column:3 / span 1;position:sticky;top:16px;min-height:620px;max-height:calc(100vh - 32px);overflow-y:auto;overscroll-behavior:contain}
.saves-panel{margin-top:16px}
.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px}
.panel-head h2{margin:0;font-family:'Space Grotesk',sans-serif;font-size:24px;letter-spacing:-.03em;
  background:linear-gradient(100deg,#fff,#9fe3ff);-webkit-background-clip:text;background-clip:text;color:transparent}
.panel-head p{margin:4px 0 0;color:var(--muted);line-height:1.5}
.search-row{display:flex;gap:10px;align-items:center}
.search-box{flex:1;display:flex;align-items:center;gap:10px;background:rgba(255,255,255,.05);border:1px solid var(--line);
  border-radius:18px;padding:14px 16px;color:var(--muted);transition:.22s ease}
.search-box:focus-within{border-color:rgba(56,189,248,.55);box-shadow:0 0 0 3px rgba(56,189,248,.12),0 0 24px rgba(56,189,248,.1)}
.search-ico{filter:drop-shadow(0 0 6px rgba(56,189,248,.6))}
.search-box input{width:100%;background:transparent;border:0;outline:0;color:var(--text);font-size:15px}
.search-box input::placeholder{color:#7385ab}
.ghost-btn{border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.05);color:var(--text);padding:12px 14px;
  border-radius:16px;cursor:pointer;transition:.2s ease}
.ghost-btn:hover{transform:translateY(-1px);border-color:rgba(56,189,248,.5);box-shadow:0 0 16px rgba(56,189,248,.15)}
.ghost-btn.accent{background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(197,155,39,.12));
  border-color:rgba(56,189,248,.45);color:#c9ecff;font-weight:700}
.ghost-btn.accent:hover{box-shadow:0 0 22px rgba(56,189,248,.25)}
.ghost-btn:disabled{opacity:.4;pointer-events:none}
.toolbar{display:flex;flex-direction:column;gap:12px;margin-top:14px}
.chip-group{display:flex;flex-wrap:wrap;gap:8px}
.chip{cursor:pointer;transition:.18s ease;background:rgba(255,255,255,.05)}
.chip:hover{border-color:rgba(56,189,248,.45);color:#d9f2ff}
.chip.active{background:linear-gradient(135deg,rgba(56,189,248,.24),rgba(56,189,248,.1));
  border-color:rgba(56,189,248,.55);color:#d9f4ff;box-shadow:0 0 18px rgba(56,189,248,.16)}
.chip-group.compact .chip{padding:7px 11px;font-size:12px}
.settings-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:14px}
.settings-item{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:12px;display:flex;flex-direction:column;gap:8px;transition:.2s ease}
.settings-item:hover{border-color:rgba(56,189,248,.3)}
.settings-item label{font-size:12px;color:var(--muted)}
.settings-item input[type="checkbox"]{width:20px;height:20px;accent-color:var(--cyan);cursor:pointer}
.settings-item select{width:100%;border-radius:12px;border:1px solid var(--line);background:#0c1326;color:var(--text);padding:10px 12px;outline:0}
.settings-item select:focus{border-color:rgba(56,189,248,.5)}
.disclosure{margin-top:14px;padding:12px 14px;border-radius:16px;background:rgba(52,211,153,.07);
  border:1px solid rgba(52,211,153,.15);color:#c9f2dc;line-height:1.55;font-size:13px}

/* ---------- Empty states ---------- */
.empty-state,.detail-empty,.empty-inline{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;min-height:260px;padding:24px;color:var(--muted)}
.empty-icon,.detail-empty-emoji{font-size:56px;margin-bottom:10px;opacity:.95;filter:drop-shadow(0 0 18px rgba(56,189,248,.35));animation:floaty 3.4s ease-in-out infinite}
@keyframes floaty{50%{transform:translateY(-7px)}}
.empty-state h3,.detail-empty h3{margin:0 0 8px;color:var(--text);font-size:22px;font-family:'Space Grotesk',sans-serif}
.empty-state p,.detail-empty p,.empty-inline{margin:0;line-height:1.6}
.results-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:6px}

/* ---------- Live panel ---------- */
.live-panel{margin-bottom:14px;padding:14px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);position:relative;overflow:hidden}
.live-panel:before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.5),transparent)}
.live-panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:12px}
.live-panel-head h3{margin:0;font-family:'Space Grotesk',sans-serif;font-size:18px}
.live-panel-head p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.45}
.live-status{padding:8px 11px;border-radius:999px;background:var(--cyan-soft);border:1px solid rgba(56,189,248,.32);color:#a9e6ff;font-size:12px;white-space:nowrap;font-weight:600}
.live-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:10px}
.live-card{display:flex;flex-direction:column;gap:10px;padding:12px;border-radius:16px;background:rgba(255,255,255,.04);
  border:1px solid var(--line);transition:.2s ease;min-width:0}
.live-card-clickable{cursor:pointer;outline:none}
.live-card-clickable:focus-visible{border-color:rgba(56,189,248,.65);box-shadow:0 0 0 3px rgba(56,189,248,.16),0 10px 26px rgba(0,0,0,.35)}
.live-card:hover{border-color:rgba(56,189,248,.4);transform:translateY(-2px);box-shadow:0 8px 26px rgba(0,0,0,.3)}
.live-card .live-thumb{width:100%;aspect-ratio:1.22;border-radius:14px;overflow:hidden;background:#0b1328;border:1px solid rgba(255,255,255,.09)}
.live-card .live-thumb img{width:100%;height:100%;display:block;object-fit:cover;transition:.3s ease}
.live-card:hover .live-thumb img{transform:scale(1.05)}
.live-card h4{margin:0;font-size:14px;line-height:1.35;font-family:'Space Grotesk',sans-serif;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.7em;word-break:break-word}
.live-card .live-meta{display:flex;flex-wrap:wrap;gap:6px;color:var(--muted);font-size:12px;line-height:1.45;min-width:0}
.live-card .live-meta span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.live-card .offer-actions{margin-top:2px}
.live-card a,.live-card button{min-width:0}

/* ---------- Product cards ---------- */
.product-card{border-radius:20px;padding:16px;border:1px solid var(--line);background:linear-gradient(180deg,rgba(255,255,255,.05),rgba(255,255,255,.025));}
.product-card{display:flex;flex-direction:column;gap:10px;cursor:pointer;transition:.22s ease;position:relative;overflow:hidden}
.product-card:before{content:'';position:absolute;top:0;left:-120%;width:60%;height:100%;pointer-events:none;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.06),transparent);transform:skewX(-18deg);transition:left .6s ease}
.product-card:hover{transform:translateY(-3px);border-color:rgba(56,189,248,.45);box-shadow:0 0 0 1px rgba(56,189,248,.16),0 16px 40px rgba(0,0,0,.4),0 0 30px rgba(56,189,248,.08)}
.product-card:hover:before{left:130%}
.product-card.active{border-color:rgba(56,189,248,.6);box-shadow:0 0 0 1px rgba(56,189,248,.28) inset,0 0 26px rgba(56,189,248,.12)}
.product-art,.detail-emoji,.mini-art{overflow:hidden;position:relative;border:1px solid rgba(255,255,255,.1);
  background:linear-gradient(135deg,rgba(56,189,248,.16),rgba(197,155,39,.12))}
.product-art{width:100%;aspect-ratio:1/1;border-radius:16px}
.detail-emoji{width:92px;height:92px;border-radius:24px;flex:none}
.mini-art{width:64px;height:64px;border-radius:18px;flex:none}
.product-art img,.detail-emoji img,.mini-art img{width:100%;height:100%;display:block;object-fit:cover}
.product-copy{min-width:0}
.product-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start;margin-bottom:8px}
.product-name{margin:0;font-size:16px;line-height:1.3;font-family:'Space Grotesk',sans-serif;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:2.6em}
.product-sub{margin:6px 0 0;color:var(--muted);line-height:1.5;font-size:13px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:3em}
.product-meta{display:none}
.badge{padding:6px 10px;font-size:12px;font-weight:600}
.badge.good{background:rgba(52,211,153,.1);border-color:rgba(52,211,153,.22);color:#b9f2d4}
.badge.warn{background:var(--gold-soft);border-color:rgba(197,155,39,.26);color:#f4dca0}
.badge.soft{background:rgba(255,255,255,.05);color:#d8e4ff}
.market-snap{min-width:0;display:flex;flex-direction:row;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.price-big{font-size:20px;font-family:'Space Grotesk',sans-serif;font-weight:700;text-align:right;color:#fff;
  text-shadow:0 0 20px rgba(56,189,248,.35)}
.price-big span{font-size:12px;color:var(--muted);display:block;font-family:'Inter',sans-serif;font-weight:500;text-shadow:none}
.best-chip{align-self:center;padding:6px 11px;border-radius:999px;background:linear-gradient(135deg,rgba(197,155,39,.22),rgba(56,189,248,.14));
  border:1px solid rgba(197,155,39,.4);color:#ffe2a0;font-size:12px;font-weight:700;animation:bestGlow 2.4s ease-in-out infinite}
@keyframes bestGlow{50%{box-shadow:0 0 16px rgba(197,155,39,.35)}}
.market-pills{display:flex;flex-wrap:wrap;gap:6px;justify-content:flex-end}
.market-pill{font-size:11px;padding:4px 8px;display:inline-flex;align-items:center;gap:5px}
.market-pill:before{content:'';width:6px;height:6px;border-radius:50%;background:currentColor;box-shadow:0 0 8px currentColor}
.market-pill.amazon{border-color:rgba(52,211,153,.3);color:#9fe8c5}
.market-pill.rakuten{border-color:rgba(197,155,39,.3);color:#f0d489}
.market-pill.yahoo{border-color:rgba(96,165,250,.3);color:#a9c8ff}
.market-pill.mercari{border-color:rgba(251,113,133,.3);color:#ffb3c0}

/* ---------- Detail panel ---------- */
.detail-panel{display:flex;flex-direction:column;gap:12px}
.close-btn{position:absolute;top:14px;right:14px;width:38px;height:38px;border-radius:999px;border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);color:var(--text);font-size:24px;line-height:1;cursor:pointer;display:none;transition:.2s ease}
.close-btn:hover{border-color:rgba(56,189,248,.5);box-shadow:0 0 14px rgba(56,189,248,.2)}
.detail-header{display:flex;gap:14px;align-items:flex-start;padding-right:48px}
.detail-copy{min-width:0}
.detail-copy h2{margin:10px 0 8px;font-family:'Space Grotesk',sans-serif;font-size:26px;line-height:1.05;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.detail-copy p{margin:0;color:var(--muted);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.detail-badges{display:flex;flex-wrap:wrap;gap:8px}
.detail-section{margin-top:14px;padding:14px;border-radius:18px;background:rgba(255,255,255,.04);border:1px solid var(--line);position:relative;overflow:hidden}
.detail-section:before{content:'';position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.4),transparent)}
.section-title{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:#e8c878;margin-bottom:12px;font-weight:800}
.summary-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.summary-item{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:16px;padding:12px;transition:.2s ease;min-width:0;overflow:hidden}
.summary-item:hover{border-color:rgba(56,189,248,.35)}
.summary-item .k{font-size:12px;color:var(--muted);margin-bottom:6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.summary-item .v{font-size:18px;font-family:'Space Grotesk',sans-serif;font-weight:700;color:#fff;line-height:1.25;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.summary-item .s{font-size:12px;color:var(--muted);margin-top:6px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}
.offer-stack{display:flex;flex-direction:column;gap:10px}
.offer-card{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:18px;padding:13px;transition:.22s ease}
.offer-card:hover{border-color:rgba(56,189,248,.4);box-shadow:0 0 18px rgba(56,189,248,.08)}
.offer-top{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}
.offer-name{font-weight:800;font-size:15px}
.offer-meta{font-size:12px;color:var(--muted);margin-top:4px;line-height:1.45}
.offer-price{font-size:21px;font-family:'Space Grotesk',sans-serif;font-weight:700;text-align:right;color:#fff;text-shadow:0 0 16px rgba(56,189,248,.3)}
.offer-breakdown{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin-top:10px}
.break-pill{border-radius:14px;background:#0b1328;border:1px solid var(--line);padding:8px 10px;font-size:12px;position:relative;overflow:hidden}
.break-pill strong{display:block;margin-top:2px;font-size:14px;color:var(--text)}
.break-pill:before{content:'';position:absolute;left:0;bottom:0;height:2px;width:100%;
  background:linear-gradient(90deg,rgba(56,189,248,.5),rgba(197,155,39,.4));transform:scaleX(.35);transform-origin:left;transition:transform .4s ease}
.break-pill:hover:before{transform:scaleX(1)}
.offer-actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px;align-items:center}
.market-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;border-radius:14px;padding:10px 13px;
  background:linear-gradient(135deg,rgba(56,189,248,.2),rgba(56,189,248,.08));border:1px solid rgba(56,189,248,.38);color:#c9ecff;font-weight:700;font-size:13px;transition:.2s ease}
.market-link:hover{box-shadow:0 0 18px rgba(56,189,248,.25);transform:translateY(-1px)}
.market-link.secondary{background:rgba(255,255,255,.05);border-color:var(--line);color:var(--text)}
.market-link.secondary:hover{border-color:rgba(56,189,248,.4);box-shadow:none}
.detail-explain{margin:0;line-height:1.75;color:#d7e3ff}

/* ---------- Saved ---------- */
.saved-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:12px}
.saved-card{border-radius:18px;border:1px solid var(--line);background:rgba(255,255,255,.04);padding:14px;display:flex;gap:12px;
  align-items:flex-start;transition:.2s ease}
.saved-card:hover{border-color:rgba(197,155,39,.4);box-shadow:0 8px 26px rgba(0,0,0,.3)}
.saved-card h3{margin:0;font-size:15px;font-family:'Space Grotesk',sans-serif}
.saved-card p{margin:4px 0 0;color:var(--muted);font-size:12px;line-height:1.5}
.saved-actions{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.saved-actions button{border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--text);border-radius:12px;padding:8px 10px;cursor:pointer;transition:.2s ease}
.saved-actions button:hover{border-color:rgba(56,189,248,.45)}
.hidden{display:none !important}

/* ---------- Responsive ---------- */
@media (max-width:1200px){
  .main-grid{grid-template-columns:1fr 1fr}
  .results-panel{grid-column:1 / span 1}
  .detail-panel{grid-column:2 / span 1;position:sticky;top:16px;max-height:calc(100vh - 32px);overflow-y:auto;overscroll-behavior:contain}
  .search-panel{grid-column:1 / span 2}
  .saves-panel{grid-column:1 / span 2}
}
@media (max-width:860px){
  .hero{grid-template-columns:1fr}
  .main-grid{grid-template-columns:1fr}
  .search-panel,.results-panel,.detail-panel,.saves-panel{grid-column:1 / span 1}
  .detail-panel{position:fixed;inset:auto 0 0 0;z-index:30;transform:translateY(100%);transition:transform .28s ease;
    border-radius:24px 24px 0 0;max-height:86vh;overflow:auto;box-shadow:0 -20px 60px rgba(0,0,0,.55)}
  .detail-panel.open{transform:translateY(0)}
  .close-btn{display:grid;place-items:center}
  .settings-strip{grid-template-columns:1fr}
  .summary-grid{grid-template-columns:1fr}
  .offer-breakdown{grid-template-columns:repeat(2,minmax(0,1fr))}
  .results-list{grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
  .price-big{text-align:left}
  .market-pills{justify-content:flex-start}
}
@media (max-width:560px){
  .page-shell{padding:12px 10px 28px}
  .hero-copy,.hero-card,.panel{border-radius:18px}
  .panel{padding:14px}
  .search-row{flex-direction:column;align-items:stretch}
  .ghost-btn{width:100%}
  .product-card{padding:14px}
  .product-top{flex-direction:column}
  .market-snap{width:100%}
  .saved-card{flex-direction:column}
}

/* Tôn trọng prefers-reduced-motion */
@media (prefers-reduced-motion:reduce){
  *,*:before,*:after{animation:none !important;transition:none !important}
}