/* ───── Discovery — Algoritmik Feed ───── */
* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --y: #FFD60A;
  --y-2: #FFE600;
  --y-deep: #F5C700;
  --y-bg: #FFFBE6;
  --y-soft: #FFF3B0;
  --ink: #0F0F0F;
  --ink-2: #1F1F1F;
  --gray-700: #404040;
  --gray-500: #737373;
  --gray-400: #A3A3A3;
  --gray-300: #D4D4D4;
  --gray-200: #E5E5E5;
  --gray-100: #F5F5F5;
  --gray-50: #FAFAFA;
  --paper: #FFFFFF;
  --bg: #FAFAF7;
  --red: #DC2626;
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; cursor: pointer; }
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
.hl { background: linear-gradient(180deg, transparent 60%, var(--y) 60%); padding: 0 6px; }

/* Header */
.hd {
  background: var(--paper);
  padding: 16px 24px;
  display: grid;
  grid-template-columns: auto auto 1fr auto;
  gap: 24px;
  align-items: center;
  border-bottom: 1px solid var(--gray-200);
  position: sticky; top: 0;
  z-index: 50;
}
.hd-back {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: grid; place-items: center;
  background: var(--gray-100);
  transition: background .2s;
}
.hd-back:hover { background: var(--y); }
.hd-logo { display: flex; align-items: center; gap: 10px; cursor: pointer; }
.hd-mark {
  width: 32px; height: 32px;
  background: var(--y);
  border-radius: 8px;
  display: grid; place-items: center;
  font-weight: 800; font-size: 13px;
  letter-spacing: -0.02em;
}
.hd-name { font-weight: 800; font-size: 17px; letter-spacing: -0.025em; }

.hd-search {
  display: flex; align-items: center; gap: 10px;
  background: var(--gray-50);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 0 14px;
  max-width: 520px;
  transition: border-color .2s, background .2s;
}
.hd-search:focus-within { background: var(--paper); border-color: var(--ink); }
.hd-search input {
  flex: 1;
  border: 0; background: transparent;
  padding: 11px 0;
  font-family: inherit; font-size: 13px;
}
.hd-search input:focus { outline: none; }
.hd-search input::placeholder { color: var(--gray-400); font-style: italic; }
.hd-search-key kbd {
  background: var(--gray-100);
  border-radius: 6px;
  padding: 3px 8px;
  font-size: 11px; font-weight: 600;
  font-family: ui-monospace, monospace;
  color: var(--gray-500);
}

.hd-r { display: flex; gap: 6px; align-items: center; }
.hd-icon {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--gray-50);
  display: grid; place-items: center;
  position: relative;
  transition: background .2s;
}
.hd-icon:hover { background: var(--gray-100); }
.hd-icon .dot {
  position: absolute; top: 8px; right: 9px;
  width: 8px; height: 8px;
  border-radius: 50%; background: var(--red);
  box-shadow: 0 0 0 2px var(--paper);
}
.hd-cart {
  display: inline-flex; gap: 6px; align-items: center;
  background: var(--ink); color: var(--paper);
  padding: 9px 16px;
  border-radius: 100px;
  font-size: 13px; font-weight: 600;
  transition: background .2s;
}
.hd-cart:hover { background: var(--gray-700); }
.hd-cart-num {
  background: var(--y); color: var(--ink);
  padding: 1px 8px;
  border-radius: 100px;
  font-size: 11px; font-weight: 800;
}
.hd-profile {
  display: flex; gap: 10px; align-items: center;
  padding: 6px 14px 6px 6px;
  background: var(--y-bg);
  border: 1px solid var(--y);
  border-radius: 100px;
  transition: background .2s;
}
.hd-profile:hover { background: var(--y); }
.hd-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--y);
  display: grid; place-items: center;
  font-weight: 800; font-size: 12px;
}
.hd-profile-name { font-weight: 700; font-size: 12px; line-height: 1.1; }
.hd-profile-tier { font-size: 10px; color: var(--gray-700); margin-top: 1px; }

/* Greeting */
.greet {
  max-width: 1440px;
  margin: 32px auto 24px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 40px;
  align-items: center;
}
.greet-time {
  font-size: 13px;
  color: var(--gray-500);
  font-weight: 500;
  display: block;
  margin-bottom: 12px;
}
.greet h1 {
  font-size: clamp(36px, 4.5vw, 56px);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1;
}
.greet-y {
  background: var(--y);
  padding: 0 12px;
  border-radius: 8px;
  display: inline-block;
  letter-spacing: -0.04em;
}
.greet-meta {
  margin-top: 24px;
  display: flex; gap: 8px; flex-wrap: wrap;
}
.greet-tag {
  display: inline-flex; align-items: center;
  padding: 6px 14px;
  background: var(--paper);
  border: 1px solid var(--gray-200);
  border-radius: 100px;
  font-size: 12px; font-weight: 600;
}
.greet-r {
  display: flex; gap: 12px;
}
.g-stat {
  background: var(--paper);
  border: 1px solid var(--gray-200);
  border-radius: 14px;
  padding: 18px 24px;
  text-align: center;
  min-width: 110px;
}
.g-stat-y { background: var(--y); border-color: var(--y); }
.g-stat-num {
  font-size: 28px; font-weight: 800;
  letter-spacing: -0.025em;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}
.g-stat-label {
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--gray-500);
  text-transform: uppercase;
  margin-top: 6px;
}
.g-stat-y .g-stat-label { color: rgba(0,0,0,0.6); }

/* Filter chip bar */
.filter-bar {
  background: var(--paper);
  border-top: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
  padding: 12px 0;
  position: sticky; top: 73px;
  z-index: 40;
  overflow-x: auto;
  scrollbar-width: none;
}
.filter-bar::-webkit-scrollbar { display: none; }
.filter-bar-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex; gap: 6px; align-items: center;
  white-space: nowrap;
}
.fc {
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 12px; font-weight: 600;
  background: var(--gray-50);
  color: var(--gray-700);
  transition: background .15s, color .15s;
}
.fc:hover { background: var(--y-bg); color: var(--ink); }
.fc.active { background: var(--ink); color: var(--paper); }
.fc-sep { width: 1px; height: 20px; background: var(--gray-200); margin: 0 4px; }
.fc-sort {
  border: 1px solid var(--gray-200);
  background: var(--paper);
  margin-left: auto;
}

/* Featured banner */
.featured {
  max-width: 1440px;
  margin: 32px auto 0;
  padding: 0 24px;
  position: relative;
}
.ft-bg {
  border-radius: 16px;
  overflow: hidden;
  height: 320px;
  position: relative;
}
.ft-bg::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 50%, transparent 100%);
}
.ft-bg img { width: 100%; height: 100%; object-fit: cover; }
.ft-content {
  position: absolute; inset: 0;
  padding: 50px;
  display: flex; flex-direction: column; justify-content: center;
  color: var(--paper);
  z-index: 1;
  max-width: 720px;
}
.ft-tag {
  display: inline-block;
  background: var(--y);
  color: var(--ink);
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  width: fit-content;
}
.ft-content h2 {
  font-size: clamp(28px, 3.8vw, 44px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.ft-content p {
  margin-top: 12px;
  font-size: 14px;
  opacity: 0.9;
  max-width: 480px;
}
.ft-ctas {
  margin-top: 24px;
  display: flex; gap: 12px;
}
.ft-btn {
  background: var(--paper); color: var(--ink);
  padding: 12px 20px;
  border-radius: 100px;
  font-weight: 700; font-size: 13px;
  transition: background .2s;
}
.ft-btn:hover { background: var(--y); }
.ft-btn-link {
  background: transparent;
  color: var(--paper);
  border: 1px solid rgba(255,255,255,0.4);
}
.ft-btn-link:hover { background: rgba(255,255,255,0.1); }

/* Shelf */
.shelf {
  max-width: 1440px;
  margin: 40px auto 0;
  padding: 0 24px;
}
.shelf-bg {
  background: var(--paper);
  border-radius: 16px;
  padding: 28px 24px;
  border: 1px solid var(--gray-200);
}
.shelf-head {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap; gap: 14px;
}
.shelf-head > div:first-child { display: flex; gap: 14px; align-items: center; }
.shelf-icon {
  font-size: 28px;
  width: 50px; height: 50px;
  background: var(--y-bg);
  border-radius: 14px;
  display: grid; place-items: center;
}
.shelf-head h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.shelf-head p { font-size: 12px; color: var(--gray-500); margin-top: 2px; }
.shelf-link {
  font-size: 13px; font-weight: 700;
  display: inline-flex; gap: 6px;
  transition: gap .25s;
}
.shelf-link:hover { gap: 12px; }

.brand-pills { display: flex; gap: 6px; flex-wrap: wrap; max-width: 380px; }
.brand-pill {
  padding: 5px 12px;
  background: var(--gray-100);
  border-radius: 100px;
  font-size: 11px; font-weight: 700;
  cursor: pointer;
  transition: background .15s;
}
.brand-pill:hover { background: var(--y); }
.brand-pill.active { background: var(--ink); color: var(--y); }

/* Shelf row */
.shelf-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
}

.prod {
  background: var(--paper);
  border-radius: 12px;
  cursor: pointer;
  position: relative;
  border: 1px solid var(--gray-100);
  transition: box-shadow .2s, transform .2s, border-color .2s;
  overflow: hidden;
}
.prod:hover { box-shadow: 0 8px 24px -8px rgba(0,0,0,0.12); transform: translateY(-2px); border-color: var(--y); }
.shelf-bg .prod { background: var(--bg); }
.prod-img {
  position: relative;
  aspect-ratio: 1/1;
  overflow: hidden;
  background: var(--gray-100);
}
.prod-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.prod:hover .prod-img img { transform: scale(1.06); }

.prod-because {
  position: absolute;
  top: 8px; left: 8px;
  background: var(--ink); color: var(--y);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.04em;
}
.prod-disc {
  position: absolute;
  top: 8px; right: 40px;
  background: var(--red); color: var(--paper);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 10px; font-weight: 800;
}
.prod-fav {
  position: absolute;
  top: 8px; right: 8px;
  width: 28px; height: 28px;
  background: var(--paper);
  border-radius: 50%;
  display: grid; place-items: center;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
  transition: background .15s;
}
.prod-fav:hover { background: var(--y); }
.prod-fav.on svg { fill: var(--red); stroke: var(--red); }

.prod-stock-bar {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  background: var(--ink); color: var(--y);
  padding: 6px 10px;
  font-size: 11px; font-weight: 700;
  display: flex; gap: 6px; align-items: center;
}

.prod-info { padding: 12px 14px 14px; }
.prod-brand {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--gray-500);
  text-transform: uppercase;
}
.prod-title {
  font-size: 13px; font-weight: 600;
  line-height: 1.35;
  margin-top: 4px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 36px;
}
.prod-meta {
  display: flex; gap: 6px; align-items: center;
  margin-top: 8px;
  font-size: 11px;
}
.prod-meta .star { color: var(--y-deep); }
.prod-rating-num { font-weight: 700; }
.prod-rating-c { color: var(--gray-500); }
.prod-prices {
  margin-top: 10px;
  display: flex; gap: 8px; align-items: baseline;
}
.prod-old {
  text-decoration: line-through;
  color: var(--gray-400);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}
.prod-price {
  font-weight: 800; font-size: 16px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

/* Insight card */
.insight {
  max-width: 1440px;
  margin: 32px auto 0;
  padding: 0 24px;
}
.insight-card {
  background: linear-gradient(135deg, var(--y-bg) 0%, var(--y-soft) 100%);
  border: 1px solid var(--y);
  border-radius: 14px;
  padding: 20px 24px;
  display: flex; gap: 18px; align-items: center;
  flex-wrap: wrap;
}
.insight-icon { font-size: 32px; }
.insight-h { font-weight: 700; font-size: 14px; }
.insight-p { font-size: 12px; color: var(--gray-700); margin-top: 2px; }
.insight-btn {
  background: var(--ink); color: var(--y);
  padding: 10px 16px;
  border-radius: 100px;
  font-weight: 700; font-size: 12px;
  margin-left: auto;
  transition: background .2s;
}
.insight-btn:hover { background: var(--y); color: var(--ink); }

/* Trending row — different layout */
.trending-row { grid-template-columns: 2fr 1fr 1fr 1fr 1fr; }
.trending-row .prod:first-child { grid-row: span 2; aspect-ratio: auto; }
.trending-row .prod:first-child .prod-img { aspect-ratio: 16/12; }

/* Drill section */
.drill {
  max-width: 1440px;
  margin: 40px auto 0;
  padding: 0 24px;
}
.drill-head { margin-bottom: 16px; }
.drill-head h3 { font-size: 20px; font-weight: 800; letter-spacing: -0.02em; }
.drill-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 10px;
}
.drill-cell {
  background: var(--paper);
  border-radius: 14px;
  padding: 20px 12px;
  text-align: center;
  cursor: pointer;
  transition: transform .25s, background .25s;
  border: 1px solid var(--gray-100);
}
.drill-cell:hover { background: var(--y-bg); transform: translateY(-2px); border-color: var(--y); }
.drill-cell .emoji { font-size: 28px; }
.drill-cell strong { display: block; margin-top: 6px; font-size: 12px; font-weight: 800; }
.drill-cell em { font-style: normal; font-size: 10px; color: var(--gray-500); margin-top: 2px; display: block; }

/* Personalization */
.personal {
  max-width: 1440px;
  margin: 40px auto 0;
  padding: 32px 24px;
  background: var(--ink);
  color: var(--paper);
  border-radius: 16px;
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 40px;
  align-items: center;
}
.personal-icon {
  display: inline-block;
  font-size: 32px;
  margin-bottom: 12px;
}
.personal h3 { font-size: 28px; font-weight: 800; letter-spacing: -0.025em; line-height: 1.05; }
.personal p { margin-top: 12px; opacity: 0.7; font-size: 14px; max-width: 440px; }
.personal-btn {
  margin-top: 20px;
  background: var(--y); color: var(--ink);
  padding: 12px 22px;
  border-radius: 100px;
  font-weight: 700; font-size: 13px;
  transition: background .2s, transform .2s;
}
.personal-btn:hover { background: var(--paper); transform: translateY(-2px); }

.personal-r {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.pref-card {
  background: var(--ink-2);
  border: 1px solid var(--gray-700);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
}
.pref-card.pref-active {
  background: var(--y);
  color: var(--ink);
  border-color: var(--y);
}
.pref-card span { font-size: 28px; display: block; }
.pref-card strong { font-size: 14px; font-weight: 800; display: block; margin-top: 8px; }
.pref-card em {
  font-style: normal;
  font-size: 11px;
  display: block;
  margin-top: 2px;
  opacity: 0.7;
}
.pref-card.pref-active em { opacity: 1; }

/* Member CTA */
.member-cta {
  max-width: 1440px;
  margin: 40px auto 0;
  padding: 0 24px;
  text-align: center;
}
.m-tag {
  display: inline-block;
  background: var(--y);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 11px; font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 18px;
}
.member-cta h2 {
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.member-cta p {
  margin-top: 14px;
  font-size: 14px;
  color: var(--gray-700);
  max-width: 540px;
  margin-left: auto; margin-right: auto;
}
.m-btn {
  margin-top: 24px;
  background: var(--ink); color: var(--y);
  padding: 14px 26px;
  border-radius: 100px;
  font-weight: 800; font-size: 14px;
  transition: background .2s, transform .2s;
}
.m-btn:hover { background: var(--y); color: var(--ink); transform: translateY(-2px); }

/* Newsletter */
.news {
  background: var(--y);
  margin: 40px 0 0;
  padding: 32px 24px;
}
.news-content {
  max-width: 1440px;
  margin: 0 auto;
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.news h3 { font-size: 22px; font-weight: 800; letter-spacing: -0.02em; }
.news p { font-size: 13px; margin-top: 4px; }
.news-form {
  display: flex; gap: 0;
  background: var(--paper);
  border-radius: 100px;
  padding: 6px;
  min-width: 380px;
}
.news-form input {
  flex: 1; border: 0; background: transparent;
  padding: 10px 18px; font-size: 14px;
}
.news-form input:focus { outline: none; }
.news-form button {
  background: var(--ink); color: var(--paper);
  padding: 10px 22px;
  border-radius: 100px;
  font-weight: 700; font-size: 13px;
}

/* Footer */
.ft {
  background: var(--paper);
  padding: 48px 24px 0;
  border-top: 1px solid var(--gray-200);
}
.ft-cols {
  max-width: 1440px;
  margin: 0 auto 32px;
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
}
.ft-brand p {
  margin-top: 12px;
  font-size: 13px;
  color: var(--gray-500);
  line-height: 1.55;
}
.ft-cols h5 {
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}
.ft-cols a {
  display: block;
  padding: 5px 0;
  font-size: 13px; color: var(--gray-700);
}
.ft-cols a:hover { color: var(--ink); }
.ft-base {
  max-width: 1440px;
  margin: 0 auto;
  padding: 16px 0 24px;
  border-top: 1px solid var(--gray-200);
  display: flex; justify-content: space-between;
  font-size: 12px; color: var(--gray-500);
}

/* Responsive */
@media (max-width: 1100px) {
  .hd-search { display: none; }
  .hd-profile-info { display: none; }
  .greet { grid-template-columns: 1fr; }
  .greet-r { width: 100%; }
  .ft-content { padding: 30px; }
  .shelf-row { grid-template-columns: repeat(2, 1fr); }
  .trending-row { grid-template-columns: 1fr 1fr; }
  .drill-grid { grid-template-columns: repeat(4, 1fr); }
  .personal { grid-template-columns: 1fr; }
  .ft-cols { grid-template-columns: 1fr 1fr; }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .6s, transform .6s; }
.reveal.in { opacity: 1; transform: translateY(0); }