:root {
  color-scheme: light;
  --bg: #f4efe4;
  --ink: #17211c;
  --muted: #6f756f;
  --panel: #fffaf0;
  --panel-2: #ebe2d0;
  --line: #d8cab4;
  --green: #158466;
  --red: #bb3f34;
  --gold: #efd27b;
  --blue: #174a7c;
  font-family: Inter, Pretendard, "Noto Sans KR", system-ui, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background:
    linear-gradient(90deg, rgba(23, 33, 28, .04) 1px, transparent 1px),
    linear-gradient(rgba(23, 33, 28, .04) 1px, transparent 1px),
    var(--bg);
  background-size: 28px 28px;
  color: var(--ink);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px clamp(18px, 4vw, 52px);
  border-bottom: 1px solid rgba(23, 33, 28, .14);
  background: rgba(244, 239, 228, .9);
  backdrop-filter: blur(14px);
}

h1, h2, h3, p { margin: 0; }
h1 { font-size: clamp(24px, 4vw, 42px); letter-spacing: 0; }
h2 { font-size: clamp(34px, 7vw, 76px); line-height: .95; letter-spacing: 0; }
h3 { font-size: clamp(22px, 3vw, 34px); letter-spacing: 0; }

main {
  width: min(1180px, calc(100% - 28px));
  margin: 24px auto 80px;
}

.card {
  background: rgba(255, 250, 240, .88);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 18px 60px rgba(58, 45, 31, .08);
}

.hero {
  min-height: 320px;
  display: grid;
  align-content: end;
  gap: 28px;
  padding: clamp(22px, 5vw, 54px);
}

.eyebrow {
  margin-bottom: 8px;
  color: #b5812f;
  font-size: 13px;
  font-weight: 800;
}

.muted { color: var(--muted); margin-top: 14px; }

.pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: #dff5ea;
  color: #0c6f55;
  font-size: 13px;
  font-weight: 800;
  white-space: nowrap;
}

.search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 10px;
  background: #efe4cf;
  border: 1px solid var(--line);
  border-radius: 8px;
}

input, button {
  min-height: 54px;
  border-radius: 7px;
  border: 1px solid var(--line);
  font: inherit;
}

input {
  width: 100%;
  padding: 0 16px;
  background: #fffdf7;
  color: var(--ink);
  font-weight: 800;
}

button {
  padding: 0 20px;
  background: var(--gold);
  color: var(--ink);
  border: 0;
  font-weight: 900;
  cursor: pointer;
}

button.secondary { background: #e6ded0; }
button.danger { background: #f0b4a9; }

.summary-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0;
}

.summary-card {
  padding: 18px;
  background: #fffaf0;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.summary-card strong {
  display: block;
  margin-top: 8px;
  font-size: clamp(20px, 3vw, 30px);
}

.content-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 14px;
}

.chart-card {
  grid-column: 1 / -1;
}

#price-chart {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffdf7;
}

.content-grid .card,
main > .card {
  padding: clamp(18px, 3vw, 28px);
}

.section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.actions { display: flex; gap: 8px; flex-wrap: wrap; }

.metric-list {
  display: grid;
  gap: 10px;
}

.metric {
  display: grid;
  grid-template-columns: 120px 1fr auto;
  gap: 12px;
  align-items: center;
}

.bar {
  height: 8px;
  border-radius: 999px;
  background: #e2d8c6;
  overflow: hidden;
}

.bar span {
  display: block;
  height: 100%;
  width: var(--w);
  background: var(--green);
}

.copy {
  display: grid;
  gap: 10px;
  color: #26302b;
  line-height: 1.7;
}

.copy ul { margin: 0; padding-left: 18px; }

.ticket-box {
  padding: 16px;
  background: var(--panel-2);
  border-radius: 8px;
}

.ticket-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
}

.report {
  min-height: 260px;
  margin: 0;
  padding: 18px;
  overflow: auto;
  white-space: pre-wrap;
  background: #171f1a;
  color: #fff6e7;
  border-radius: 8px;
  line-height: 1.7;
}

.audit-list {
  display: grid;
  gap: 8px;
}

.audit-item {
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.empty { color: var(--muted); }

@media (max-width: 760px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }
  .search {
    grid-template-columns: 1fr;
  }
  .summary-grid,
  .content-grid {
    grid-template-columns: 1fr;
  }
  .metric {
    grid-template-columns: 1fr;
  }
  button, input {
    width: 100%;
  }
}