:root {
  --bg: #ffffff;
  --bg-2: #f5f5f7;
  --surface: #ffffff;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #86868b;
  --border: #d2d2d7;
  --border-light: #e8e8ed;
  --accent: #0071e3;
  --accent-press: #0077ed;
  --good: #34c759;
  --mid: #ff9f0a;
  --bad: #ff3b30;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text",
          "Helvetica Neue", "Apple SD Gothic Neo", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  line-height: 1.47;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
.wrap { max-width: 1040px; margin: 0 auto; padding: 0 22px; }
a { color: inherit; }

/* ---- Hero ---- */
.hero {
  text-align: center;
  padding: 88px 0 56px;
  background: linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);
}
.hero h1 {
  margin: 0;
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.05;
}
.accent {
  background: linear-gradient(120deg, #0071e3, #42a5ff);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.tagline {
  color: var(--text-2);
  margin: 18px auto 0;
  max-width: 560px;
  font-size: clamp(17px, 2.4vw, 21px);
  font-weight: 400;
  letter-spacing: -0.01em;
}
.tagline b { color: var(--text); font-weight: 600; }
.meta {
  margin-top: 22px;
  font-size: 14px;
  color: var(--text-3);
  letter-spacing: -0.01em;
}

/* ---- Sticky frosted controls ---- */
.controls {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-light);
  padding: 16px 22px;
  margin-bottom: 28px;
}
.controls .inner { max-width: 1040px; margin: 0 auto; }
#search {
  width: 100%;
  padding: 13px 18px;
  font-size: 16px;
  font-family: var(--font);
  background: var(--bg-2);
  border: 1px solid transparent;
  border-radius: 980px;
  color: var(--text);
  transition: border-color .2s, background .2s;
}
#search::placeholder { color: var(--text-3); }
#search:focus { outline: none; border-color: var(--accent); background: #fff; }

.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0 4px; }
.tab {
  padding: 7px 15px;
  border-radius: 980px;
  cursor: pointer;
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text-2);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: -0.01em;
  user-select: none;
  transition: all .18s ease;
}
.tab:hover { border-color: var(--text-3); color: var(--text); }
.tab.active {
  background: var(--text);
  border-color: var(--text);
  color: #fff;
}
.tab .n { opacity: .55; font-size: .82em; margin-left: 5px; font-variant-numeric: tabular-nums; }
.tab.active .n { opacity: .7; }

.sortrow {
  display: flex; gap: 28px; flex-wrap: wrap; align-items: center;
  margin-top: 14px; font-size: 14px; color: var(--text-2); letter-spacing: -0.01em;
}
.sortrow select {
  font-family: var(--font); font-size: 14px;
  background: var(--bg-2); color: var(--text);
  border: 1px solid var(--border-light); border-radius: 8px;
  padding: 6px 10px; cursor: pointer;
}
.minscore { display: flex; align-items: center; gap: 10px; }
#minScore { accent-color: var(--accent); cursor: pointer; }
#minOut { font-variant-numeric: tabular-nums; font-weight: 600; color: var(--text); }

/* ---- 트렌드 배너 ---- */
.trend {
  background: linear-gradient(135deg, rgba(0,113,227,0.07), rgba(66,165,255,0.04));
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 24px;
}
.trend[hidden] { display: none; }
.trend-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.trend-eyebrow { font-size: 13px; font-weight: 600; color: var(--accent); letter-spacing: -0.01em; }
.trend-count { font-size: 12.5px; color: var(--text-3); font-variant-numeric: tabular-nums; }
.trend-summary { margin: 0; font-size: 16px; line-height: 1.6; color: var(--text); letter-spacing: -0.01em; }
.trend-keywords { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 14px; }
.kw { font-size: 12.5px; padding: 4px 11px; border-radius: 980px; background: rgba(0,113,227,0.10); color: var(--accent); font-weight: 500; }

/* ---- Grid / cards ---- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
  padding-bottom: 64px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform .22s cubic-bezier(.2,.7,.2,1), box-shadow .22s;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card:active { transform: translateY(-1px) scale(.992); }
.card.enter { animation: cardEnter .42s cubic-bezier(.2,.7,.2,1) both; }
@keyframes cardEnter {
  from { opacity: 0; transform: translateY(14px) scale(.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
  .card.enter { animation: none; }
}
.card-top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.card-name { font-weight: 600; font-size: 17px; letter-spacing: -0.02em; word-break: break-word; }
.flag { margin-right: 5px; font-size: 14px; }
.card-name a { text-decoration: none; }
.card-name a:hover { color: var(--accent); }

.score {
  flex: none;
  font-weight: 600;
  font-size: 13px;
  font-variant-numeric: tabular-nums;
  padding: 4px 11px;
  border-radius: 980px;
  letter-spacing: -0.01em;
}
.score.good { color: #1a7f37; background: rgba(52, 199, 89, 0.14); }
.score.mid  { color: #9a6700; background: rgba(255, 159, 10, 0.16); }
.score.bad  { color: #c9342b; background: rgba(255, 59, 48, 0.12); }

.card-desc {
  color: var(--text-2); font-size: 14.5px; flex: 1; letter-spacing: -0.01em;
  display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.badges { display: flex; flex-wrap: wrap; gap: 7px; }
.badge {
  font-size: 12px; padding: 3px 10px; border-radius: 980px;
  background: var(--bg-2); color: var(--text-2); font-weight: 500; letter-spacing: -0.01em;
}
.badge.cat { color: var(--accent); background: rgba(0, 113, 227, 0.10); font-weight: 600; }
.reasons { font-size: 12px; color: var(--text-3); letter-spacing: -0.01em; }
.card-foot {
  display: flex; gap: 16px; font-size: 13px; color: var(--text-3);
  border-top: 1px solid var(--border-light); padding-top: 12px;
  font-variant-numeric: tabular-nums;
}

/* ---- 상세 시트 ---- */
.sheet { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; padding: 20px; }
.sheet[hidden] { display: none; }
.sheet-backdrop {
  position: absolute; inset: 0;
  background: rgba(0, 0, 0, 0.32);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  opacity: 0; transition: opacity .22s ease;
}
.sheet.open .sheet-backdrop { opacity: 1; }
.sheet-card {
  position: relative;
  background: var(--surface);
  border-radius: 22px;
  max-width: 560px; width: 100%;
  max-height: 86vh; overflow-y: auto;
  padding: 32px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.30);
  transform: translateY(16px) scale(.97); opacity: 0;
  transition: transform .26s cubic-bezier(.2,.8,.2,1), opacity .26s;
}
.sheet.open .sheet-card { transform: translateY(0) scale(1); opacity: 1; }
.sheet-close {
  position: absolute; top: 18px; right: 18px;
  width: 30px; height: 30px; border-radius: 50%;
  border: none; background: var(--bg-2); color: var(--text-2);
  font-size: 14px; cursor: pointer; transition: background .15s;
}
.sheet-close:hover { background: var(--border); }
.sheet-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 14px; margin-bottom: 6px; }
.sheet-head h2 { margin: 0; font-size: 22px; font-weight: 700; letter-spacing: -0.02em; word-break: break-word; padding-right: 30px; }
.sheet-head h2 a { text-decoration: none; }
.sheet-head h2 a:hover { color: var(--accent); }
.score.big { font-size: 16px; padding: 6px 14px; }
.sheet-desc { color: var(--text); font-size: 16px; margin: 12px 0 4px; letter-spacing: -0.01em; }
.sheet-en { color: var(--text-3); font-size: 14px; margin: 0 0 8px; font-style: italic; }
.sheet-stats {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px 18px;
  margin: 20px 0; padding: 18px 0; border-top: 1px solid var(--border-light); border-bottom: 1px solid var(--border-light);
}
.sheet-stats > div { display: flex; justify-content: space-between; font-size: 14px; }
.sheet-stats span { color: var(--text-3); }
.sheet-stats b { font-weight: 600; }
.sheet-section { margin: 18px 0; }
.sheet-section h3 { font-size: 13px; font-weight: 600; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.04em; margin: 0 0 10px; }
.reason-list { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 14.5px; }
.reason-list li { margin: 3px 0; }
.chips { display: flex; flex-wrap: wrap; gap: 7px; }
.chip { font-size: 12.5px; padding: 4px 11px; border-radius: 980px; background: var(--bg-2); color: var(--text-2); }
.sheet-actions { display: flex; gap: 10px; flex-wrap: wrap; margin: 16px 0 4px; }
.btn {
  display: inline-flex; align-items: center; padding: 11px 20px;
  text-decoration: none; border-radius: 980px;
  font-size: 14.5px; font-weight: 500; letter-spacing: -0.01em;
  transition: background .15s, transform .15s, border-color .15s;
}
.btn:active { transform: scale(.97); }
.btn-1 { background: var(--accent); color: #fff; }
.btn-1:hover { background: var(--accent-press); }
.btn-2 { background: var(--bg-2); color: var(--text); border: 1px solid var(--border); }
.btn-2:hover { border-color: var(--text-3); }

.cap-note { text-align: center; padding: 4px 20px 40px; color: var(--text-3); font-size: 13.5px; letter-spacing: -0.01em; }
.cap-note[hidden] { display: none; }
.empty { text-align: center; padding: 80px 20px; color: var(--text-3); font-size: 17px; }
footer { color: var(--text-3); font-size: 13px; padding: 28px 22px 56px; text-align: center; letter-spacing: -0.01em; }

@media (max-width: 560px) {
  .hero { padding: 56px 0 36px; }
  .grid { grid-template-columns: 1fr; }
}

/* ---- Dark mode (Apple-style) ---- */
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-2: #1c1c1e;
    --surface: #1c1c1e;
    --text: #f5f5f7;
    --text-2: #aeaeb2;
    --text-3: #8e8e93;
    --border: #38383a;
    --border-light: #2c2c2e;
    --accent: #2997ff;
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.55);
  }
  .hero { background: linear-gradient(180deg, #1c1c1e 0%, #000 100%); }
  .controls { background: rgba(0, 0, 0, 0.72); }
  .tab { background: #1c1c1e; }
  .tab.active { background: #f5f5f7; border-color: #f5f5f7; color: #000; }
  #search:focus { background: #2c2c2e; }
  .score.good { color: #30d158; background: rgba(48, 209, 88, 0.16); }
  .score.mid  { color: #ffd60a; background: rgba(255, 214, 10, 0.16); }
  .score.bad  { color: #ff453a; background: rgba(255, 69, 58, 0.16); }
}