*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --navy:       #0E1B2B;
  --navy-mid:   #13243a;
  --navy-card:  #162036;
  --blue:       #374CD5;
  --blue-light: #61A0FF;
  --green:      #C5CE4D;
  --forest:     #003320;
  --cream:      #FFF8DD;
  --white:      #ffffff;
  --text-1:     #e8edf5;
  --text-2:     #7a92ad;
  --text-3:     #3d5570;
  --border:     rgba(255,255,255,0.07);
  --border-mid: rgba(255,255,255,0.12);
}

body {
  font-family: 'Noto Sans', 'Segoe UI', sans-serif;
  background: var(--navy);
  color: var(--text-1);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.6;
}

.shell { display: flex; min-height: 100vh; }

nav {
  width: 200px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}

.nav-logo { padding: 28px 24px 24px; border-bottom: 1px solid var(--border); }
.nav-logo-name {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 17px;
  letter-spacing: 0.2px;
  color: var(--white);
  line-height: 1.15;
}
.nav-logo-sub {
  font-size: 10px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin-top: 4px;
  font-weight: 500;
}
.nav-group { padding: 20px 0 4px; }
.nav-group-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.6px;
  color: var(--text-3);
  padding: 0 24px 8px;
}
.nav-link {
  display: block;
  padding: 7px 24px;
  font-size: 13px;
  font-weight: 400;
  color: var(--text-2);
  text-decoration: none;
  transition: color 0.12s;
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}
.nav-link:hover { color: var(--text-1); }
.nav-link.active { color: var(--white); font-weight: 500; }
.nav-link.active::before {
  content: '';
  display: inline-block;
  width: 2px;
  height: 12px;
  background: var(--blue);
  margin-right: 10px;
  margin-left: -12px;
  vertical-align: middle;
  border-radius: 1px;
}
.nav-footer { margin-top: auto; padding: 20px 24px; border-top: 1px solid var(--border); }
.ranch-pill { font-size: 11px; color: var(--text-2); line-height: 1.5; }
.ranch-pill strong {
  display: block;
  font-size: 12px;
  color: var(--text-1);
  font-weight: 500;
  margin-bottom: 2px;
}

main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  border-bottom: 1px solid var(--border);
  padding: 0 36px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
  position: sticky;
  top: 0;
  background: var(--navy);
  z-index: 20;
}
.topbar-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 16px;
  color: var(--white);
  font-weight: 400;
}
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-date { font-size: 11px; color: var(--text-3); letter-spacing: 0.3px; }
.tab-row { display: flex; gap: 2px; }
.tab {
  padding: 5px 14px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  border-radius: 5px;
  border: none;
  background: transparent;
  font-family: inherit;
  transition: all 0.12s;
  letter-spacing: 0.2px;
}
.tab:hover { color: var(--text-1); }
.tab.active { background: var(--blue); color: var(--white); }
.btn-run {
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  color: var(--white);
  background: transparent;
  border: 1px solid var(--border-mid);
  border-radius: 6px;
  padding: 6px 14px;
  cursor: pointer;
  letter-spacing: 0.3px;
  transition: border-color 0.12s, color 0.12s;
}
.btn-run:hover { border-color: var(--blue-light); color: var(--blue-light); }

.page { padding: 36px; flex: 1; }
.view { display: none; }
.view.active { display: block; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 18px;
}
.section-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 15px;
  font-weight: 400;
  color: var(--white);
  letter-spacing: 0.1px;
}
.section-meta { font-size: 11px; color: var(--text-3); letter-spacing: 0.3px; }

.kpi-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 32px;
}
.kpi { background: var(--navy); padding: 20px 22px; }
.kpi-label {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  margin-bottom: 10px;
}
.kpi-value {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 28px;
  font-weight: 400;
  line-height: 1;
  color: var(--white);
  letter-spacing: -0.5px;
}
.kpi-value.accent { color: var(--blue-light); }
.kpi-value.green  { color: var(--green); }
.kpi-sub { font-size: 11px; color: var(--text-3); margin-top: 6px; }
.kpi-delta { font-size: 11px; font-weight: 500; margin-top: 4px; color: var(--green); }

.grid-6040 { display: grid; grid-template-columns: 3fr 2fr; gap: 20px; margin-bottom: 20px; }
.grid-5050 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }

.card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.card-inner { padding: 24px; }
.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-title {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 14px;
  font-weight: 400;
  color: var(--white);
}
.card-label {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
}

.data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.data-table thead tr { border-bottom: 1px solid var(--border); }
.data-table th {
  text-align: left;
  padding: 0 0 10px;
  font-size: 9.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
}
.data-table td {
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  color: var(--text-2);
  vertical-align: middle;
}
.data-table tr:last-child td { border-bottom: none; }
.data-table td:first-child { color: var(--text-1); font-weight: 500; }
.data-table td.mono { font-variant-numeric: tabular-nums; letter-spacing: 0.3px; }
.data-table td.green { color: var(--green); }
.data-table td.blue  { color: var(--blue-light); }
.data-table tbody tr.clickable { cursor: pointer; }
.data-table tbody tr.clickable:hover td { color: var(--text-1); }

.bar-wrap {
  width: 80px;
  height: 3px;
  background: var(--border-mid);
  border-radius: 2px;
  overflow: hidden;
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
}
.bar-fill { height: 100%; background: var(--green); border-radius: 2px; }

.insight-list { display: flex; flex-direction: column; }
.insight-row {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
}
.insight-row:last-child { border-bottom: none; padding-bottom: 0; }
.insight-heading { font-size: 12.5px; font-weight: 500; color: var(--text-1); margin-bottom: 3px; }
.insight-body { font-size: 11.5px; color: var(--text-2); line-height: 1.55; }
.insight-stat {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 20px;
  color: var(--green);
  text-align: right;
  line-height: 1;
  white-space: nowrap;
}
.insight-stat-label {
  font-size: 9.5px;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  text-align: right;
  margin-top: 3px;
}

.price-band { padding: 24px; }
.price-band-label {
  font-size: 10px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.price-band-subject { font-size: 12px; color: var(--text-2); margin-bottom: 18px; }
.price-range { display: flex; align-items: baseline; gap: 6px; margin-bottom: 12px; }
.price-lo {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 30px;
  color: var(--text-2);
}
.price-sep { font-size: 16px; color: var(--text-3); margin: 0 4px; }
.price-hi {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 30px;
  color: var(--green);
}
.price-track {
  height: 3px;
  background: var(--border-mid);
  border-radius: 2px;
  margin-bottom: 6px;
  position: relative;
  overflow: hidden;
}
.price-fill {
  position: absolute;
  left: 20%;
  width: 60%;
  height: 100%;
  background: var(--blue);
  border-radius: 2px;
}
.price-endpoints {
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--text-3);
}
.price-note {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-3);
  line-height: 1.6;
}

.auction-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.auction-row:last-child { border-bottom: none; padding-bottom: 0; }
.auction-datebox { text-align: center; min-width: 36px; }
.auction-month {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
}
.auction-day {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px;
  color: var(--white);
  line-height: 1;
}
.auction-div { width: 1px; height: 32px; background: var(--border-mid); flex-shrink: 0; }
.auction-info { flex: 1; }
.auction-name { font-size: 13px; font-weight: 500; color: var(--text-1); }
.auction-detail { font-size: 11px; color: var(--text-3); margin-top: 2px; }
.auction-value { text-align: right; }
.auction-amount {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 15px;
  color: var(--green);
}
.auction-lots { font-size: 10px; color: var(--text-3); }

.chart-wrap { position: relative; }
.divider { height: 1px; background: var(--border); margin: 32px 0; }

.page-footer {
  border-top: 1px solid var(--border);
  padding: 18px 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 13px;
  color: var(--text-2);
}
.footer-note { font-size: 10.5px; color: var(--text-3); letter-spacing: 0.2px; }

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
}
.filter-row label { font-size: 11px; color: var(--text-3); text-transform: uppercase; letter-spacing: 0.8px; }
.filter-row input, .filter-row select {
  background: var(--navy-card);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}
.filter-row input::placeholder { color: var(--text-3); }

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}
.form-grid label {
  display: block;
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-3);
  margin-bottom: 6px;
}
.form-grid input, .form-grid select {
  width: 100%;
  background: var(--navy);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 10px 12px;
  border-radius: 6px;
  font-family: inherit;
  font-size: 13px;
}
.btn-primary {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--white);
  background: var(--blue);
  border: none;
  border-radius: 6px;
  padding: 10px 20px;
  cursor: pointer;
}
.btn-primary:hover { filter: brightness(1.08); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.placeholder-center {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-2);
}
.placeholder-center h2 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 22px;
  color: var(--white);
  margin-bottom: 12px;
  font-weight: 400;
}

.modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(14, 27, 43, 0.85);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-backdrop.open { display: flex; }
.modal-card {
  background: var(--navy-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow: auto;
}
.modal-head {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.modal-head h3 {
  font-family: 'DM Serif Display', Georgia, serif;
  font-size: 18px;
  font-weight: 400;
  color: var(--white);
}
.modal-close {
  background: none;
  border: 1px solid var(--border-mid);
  color: var(--text-2);
  width: 32px;
  height: 32px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}
.modal-body { padding: 24px; }
.chart-modal { height: 260px; }

.api-config {
  font-size: 10px;
  color: var(--text-3);
  padding: 8px 24px;
  border-top: 1px solid var(--border);
}
.api-config input {
  width: 100%;
  margin-top: 6px;
  background: var(--navy);
  border: 1px solid var(--border);
  color: var(--text-1);
  padding: 6px 10px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 11px;
}

.err-text { color: var(--blue-light); font-size: 12px; margin-top: 8px; }

@media (max-width: 1100px) {
  .kpi-row { grid-template-columns: 1fr 1fr; }
  .grid-6040, .grid-5050 { grid-template-columns: 1fr; }
  .shell { flex-direction: column; }
  nav { width: 100%; height: auto; position: relative; }
}