:root {
  --bg-primary: #FBFBFD;
  --bg-secondary: #F5F5F7;
  --bg-card: #FFFFFF;
  --text-primary: #1D1D1F;
  --text-muted: #6E6E73;
  --accent: #0071E3;
  --accent-hover: #0077ED;
  --border: #D2D2D7;
  --success: #34C759;
  --danger: #FF3B30;
  --warning-bg: #FFF8E5;
  --warning-border: #F0D999;
  --warning-text: #8A6300;
  --radius-lg: 18px;
  --radius-md: 12px;
  --shadow-soft: 0 4px 24px rgba(0, 0, 0, 0.06);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg-primary: #000000;
    --bg-secondary: #1D1D1F;
    --bg-card: #17171A;
    --text-primary: #F5F5F7;
    --text-muted: #86868B;
    --accent: #2997FF;
    --accent-hover: #4DA8FF;
    --border: #38383D;
    --warning-bg: #3A2F00;
    --warning-border: #6B5500;
    --warning-text: #F5D26B;
  }
}

:root[data-theme="dark"] {
  --bg-primary: #000000;
  --bg-secondary: #1D1D1F;
  --bg-card: #17171A;
  --text-primary: #F5F5F7;
  --text-muted: #86868B;
  --accent: #2997FF;
  --accent-hover: #4DA8FF;
  --border: #38383D;
  --warning-bg: #3A2F00;
  --warning-border: #6B5500;
  --warning-text: #F5D26B;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
    "Pretendard", Roboto, "Noto Sans KR", sans-serif;
  -webkit-font-smoothing: antialiased;
}

body { font-size: 16px; line-height: 1.5; }

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 10px;
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-primary);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand-row { display: flex; align-items: center; gap: 10px; }
.brand-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
  font-size: 18px;
}
.brand {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}
.brand span { color: var(--accent); }
.tagline { font-size: 13px; color: var(--text-muted); }
.site-header nav a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 999px;
}
.site-header nav a:hover { background: var(--bg-secondary); }

/* Article list / filter */
.cat-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 24px 0 28px;
}
.cat-filter a {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.cat-filter a.active,
.cat-filter a:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--bg-card);
}

.article-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  padding-bottom: 40px;
}
@media (min-width: 700px) {
  .article-grid { grid-template-columns: 1fr 1fr; }
}
.article-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  color: var(--text-primary);
  transition: box-shadow 0.15s ease, transform 0.15s ease;
}
.article-card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }
.article-card h3 { margin: 8px 0 6px; font-size: 16px; }
.article-card p {
  margin: 0;
  font-size: 14px;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Article detail */
.prose { font-size: 16px; line-height: 1.8; }
.prose p { margin: 0 0 20px; }
.ymyl-note {
  margin-top: 28px;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  font-size: 13px;
  color: var(--text-muted);
}

/* Hero / search */
.hero {
  padding: 52px 0 32px;
  text-align: center;
  background:
    radial-gradient(ellipse 900px 420px at 50% -12%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%);
}
.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 26%, transparent);
  padding: 7px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.hero-eyebrow strong { font-weight: 800; }
.hero h1 {
  font-size: clamp(28px, 5vw, 40px);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 10px;
}
.hero p { color: var(--text-muted); margin: 0 0 28px; font-size: 16px; }

/* Quick bank chips */
.quick-banks {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}
.quick-banks__label {
  font-size: 13px;
  color: var(--text-muted);
  margin-right: 4px;
}
.chip {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 7px 15px;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.15s ease, color 0.15s ease, background 0.15s ease;
}
.chip:hover { border-color: var(--accent); color: var(--accent); }
.chip.active { background: var(--accent); border-color: var(--accent); color: #fff; }

/* Stats band */
.stats-band {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--bg-secondary);
  padding: 28px 0;
}
.stats-band__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
  text-align: center;
}
@media (min-width: 700px) {
  .stats-band__grid { grid-template-columns: repeat(4, 1fr); }
}
.stat strong {
  display: block;
  font-size: 26px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.stat span {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.search-panel {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 20px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr;
  text-align: left;
}
@media (min-width: 768px) {
  .search-panel {
    grid-template-columns: 1fr 1fr 1fr auto;
    align-items: center;
  }
}

.field label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

select, input[type="text"] {
  width: 100%;
  height: 44px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  padding: 0 14px;
  font-size: 15px;
  appearance: none;
}

.btn-primary {
  height: 48px;
  padding: 0 24px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease;
}
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { transform: translateY(1px); }

/* Sample data banner */
.sample-banner {
  margin: 20px auto 0;
  max-width: 1080px;
  padding: 12px 20px;
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  color: var(--warning-text);
  border-radius: var(--radius-md);
  font-size: 14px;
  display: none;
}
.sample-banner.show { display: block; }

/* Results */
.results-meta {
  color: var(--text-muted);
  font-size: 14px;
  margin: 28px 0 12px;
}

.results-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: 1fr;
  padding-bottom: 60px;
}
@media (min-width: 700px) {
  .results-grid { grid-template-columns: 1fr 1fr; }
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 18px;
  transition: box-shadow 0.15s ease, transform 0.15s ease;
  position: relative;
}
.card:hover { box-shadow: var(--shadow-hover); transform: translateY(-2px); }

.card .bank-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.card .sample-tag {
  position: absolute;
  top: 14px;
  right: 14px;
  font-size: 10px;
  font-weight: 700;
  color: var(--warning-text);
  border: 1px solid var(--warning-border);
  background: var(--warning-bg);
  padding: 2px 8px;
  border-radius: 999px;
}
.card h3 { margin: 0 0 6px; font-size: 17px; }
.card .addr { color: var(--text-muted); font-size: 14px; margin-bottom: 4px; }
.card .tel { font-size: 14px; }
.card .hours { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

.empty-state, .loading-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  padding-bottom: 60px;
}
.pagination button {
  height: 40px;
  min-width: 40px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 14px;
}
.pagination button[disabled] { opacity: 0.4; cursor: default; }
.pagination button.active { background: var(--accent); color: #fff; border-color: var(--accent); }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}
.site-footer a { color: var(--text-muted); margin: 0 8px; }