:root {
  --bg: #f6f6f2;
  --panel: #ffffff;
  --text: #20201d;
  --muted: #6b6b64;
  --border: #deded8;
  --soft: #f0f1ec;
  --green: #15803d;
  --red: #dc2626;
  --blue: #2563eb;
  --amber: #d97706;
  color-scheme: light;
  font-family: Arial, "Noto Sans KR", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
}

button {
  font: inherit;
}

.page-shell {
  width: min(1420px, calc(100vw - 40px));
  margin: 0 auto;
  padding: 28px 0 44px;
}

.app-header,
.panel,
.summary-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--panel);
}

.app-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 6px;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 6px;
  font-size: 2rem;
  letter-spacing: 0;
}

.subtitle {
  max-width: 760px;
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.header-meta {
  display: grid;
  gap: 8px;
  min-width: 220px;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: right;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.summary-card {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.summary-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.ticker {
  font-size: 1.35rem;
  font-weight: 900;
}

.company-name {
  color: var(--muted);
  font-size: 0.95rem;
}

.sector-badge {
  display: inline-flex;
  align-items: center;
  margin-top: 7px;
  border: 1px solid #dfe7dc;
  border-radius: 999px;
  background: #f3f8f1;
  color: #315d3b;
  font-size: 0.74rem;
  font-weight: 850;
  line-height: 1.2;
  padding: 5px 8px;
}

.price {
  text-align: right;
}

.price strong {
  display: block;
  font-size: 1.55rem;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.metric {
  border: 1px solid #e8e8e1;
  border-radius: 8px;
  background: #fafaf7;
  padding: 9px 10px;
}

.metric span {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
}

.metric strong {
  display: block;
  margin-top: 3px;
  font-size: 1rem;
}

.tab-row {
  display: flex;
  gap: 8px;
  margin: 18px 0 12px;
}

.tab-button {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font-weight: 900;
  padding: 10px 18px;
}

.tab-button.active {
  border-color: #20201d;
  background: #20201d;
  color: #fff;
}

.panel {
  padding: 18px;
}

.panel + .panel {
  margin-top: 12px;
}

.section-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.section-head h2 {
  margin-bottom: 4px;
}

.section-head p {
  margin-bottom: 0;
  color: var(--muted);
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
}

.ticker-chip {
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  cursor: pointer;
  font-weight: 850;
  padding: 8px 13px;
}

.ticker-chip.active {
  border-color: #20201d;
  background: #20201d;
  color: #fff;
}

.chart-wrap {
  height: 360px;
}

.empty-chart {
  display: grid;
  height: 100%;
  min-height: 220px;
  place-items: center;
  border: 1px dashed #d7d7cf;
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.92rem;
  text-align: center;
  padding: 24px;
}

.chart-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(320px, 0.9fr);
  gap: 14px;
}

.subpanel {
  border: 1px solid #e6e6df;
  border-radius: 8px;
  background: #fbfbf8;
  padding: 14px;
}

.subpanel h3 {
  margin-bottom: 10px;
  font-size: 1rem;
}

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

th,
td {
  border-bottom: 1px solid #ecece7;
  padding: 10px 9px;
  text-align: left;
  white-space: nowrap;
}

th {
  color: #55554f;
  font-size: 0.72rem;
  text-transform: uppercase;
}

tr[data-ticker] {
  cursor: pointer;
}

tr[data-ticker].active {
  background: #f0f1ec;
}

.positive {
  color: var(--green);
}

.negative {
  color: var(--red);
}

.badge {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  background: #efefea;
  color: #55554f;
  font-size: 0.76rem;
  font-weight: 850;
  padding: 4px 8px;
}

.badge.pass {
  background: rgba(21, 128, 61, 0.12);
  color: var(--green);
}

.badge.watch {
  background: rgba(217, 119, 6, 0.13);
  color: var(--amber);
}

.badge.fail {
  background: rgba(220, 38, 38, 0.12);
  color: var(--red);
}

.notes {
  display: grid;
  gap: 8px;
  color: var(--muted);
  line-height: 1.5;
}

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 980px) {
  .app-header,
  .section-head {
    display: grid;
  }

  .header-meta {
    text-align: left;
  }

  .summary-grid,
  .chart-grid,
  .cards-2 {
    grid-template-columns: 1fr;
  }

  .metric-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .chart-wrap {
    height: 300px;
  }
}