:root {
  --bg: #f5f2eb;
  --bg-2: #eef7f3;
  --ink: #1b1e23;
  --muted: #56606a;
  --panel: rgba(255, 255, 255, 0.86);
  --panel-strong: #ffffff;
  --accent: #0f766e;
  --accent-2: #f59e0b;
  --accent-3: #2563eb;
  --danger: #dc2626;
  --good: #16a34a;
  --warn: #f97316;
  --border: rgba(30, 41, 59, 0.14);
  --shadow: 0 24px 70px rgba(15, 23, 42, 0.12);
  --radius: 18px;
  --mono: "Space Grotesk", "Noto Sans SC", sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: "Noto Sans SC", sans-serif;
  background: radial-gradient(1200px 800px at 20% 20%, #fef3c7 0%, transparent 60%),
    radial-gradient(1000px 600px at 80% 10%, #dbeafe 0%, transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  color: var(--ink);
  min-height: 100vh;
  position: relative;
}

.bg-texture {
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(135deg, rgba(15, 23, 42, 0.03) 0 1px, transparent 1px 12px);
  pointer-events: none;
  z-index: 0;
}

.hero {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr auto;
  gap: 32px;
  padding: 48px 56px 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 14px;
  color: var(--muted);
}

.brand-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent-3));
}

.hero h1 {
  font-family: var(--mono);
  font-size: 40px;
  margin: 14px 0 12px;
}

.subtitle {
  max-width: 520px;
  line-height: 1.7;
  color: var(--muted);
}

.hero-meta {
  display: flex;
  gap: 12px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.pill {
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent);
  font-size: 13px;
  font-weight: 500;
}

.hero-right {
  display: grid;
  gap: 16px;
  justify-items: end;
}

.stat-card {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 18px 20px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  animation: floatIn 0.6s ease forwards;
}

.stat-card.stat-card--compact {
  width: 300px;
  padding: 12px 14px;
}

.stat-card.stat-card--compact .stat-value {
  font-size: 22px;
}

.stat-card.stat-card--compact .stat-sub {
  font-size: 11px;
  margin-top: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--muted);
}

.stat-value {
  font-family: var(--mono);
  font-size: 30px;
  margin-top: 6px;
}

.stat-sub {
  color: var(--muted);
  font-size: 12px;
  margin-top: 6px;
}

.layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 16px;
  padding: 0 32px 40px;
}

.panel {
  background: var(--panel);
  border-radius: var(--radius);
  padding: 18px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.panel.compact {
  padding: 16px 20px;
}

.panel-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.filters {
  align-self: start;
  position: sticky;
  top: 20px;
}

.panel-head h2 {
  margin: 0 0 6px;
  font-family: var(--mono);
}

.panel-head p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.filter-block {
  margin-top: 14px;
  display: grid;
  gap: 8px;
}

.filter-block label {
  font-weight: 500;
  color: var(--muted);
  font-size: 13px;
}

.filter-block input,
.filter-block select {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 14px;
  background: white;
}

.range-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 10px;
}

.range-pair input {
  min-width: 0;
  width: 100%;
}

.segmented {
  display: flex;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #fff;
}

.segmented button {
  flex: 1;
  padding: 6px 0;
  border: none;
  background: transparent;
  font-weight: 500;
  cursor: pointer;
  font-size: 12px;
}

.segmented button.active {
  background: rgba(15, 118, 110, 0.18);
  color: var(--accent);
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
}

.toggle {
  position: relative;
  width: 48px;
  height: 26px;
}

.toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle span {
  position: absolute;
  inset: 0;
  background: #e2e8f0;
  border-radius: 999px;
  transition: 0.3s;
}

.toggle span::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: white;
  transition: 0.3s;
  box-shadow: 0 6px 12px rgba(15, 23, 42, 0.16);
}

.toggle input:checked + span {
  background: rgba(15, 118, 110, 0.5);
}

.toggle input:checked + span::after {
  transform: translateX(20px);
}

.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: white;
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-weight: 600;
  cursor: pointer;
}

.ghost {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(15, 118, 110, 0.35);
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
}

.content {
  display: grid;
  gap: 20px;
}

.toolbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.toolbar h2 {
  margin: 0;
  font-family: var(--mono);
}

.muted {
  color: var(--muted);
  font-size: 13px;
}

.toolbar-actions {
  display: flex;
  gap: 12px;
}

.meta-text {
  color: var(--muted);
  font-size: 12px;
  font-weight: 500;
}

.meta-badge {
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent);
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 500;
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.error-banner {
  border: 1px solid rgba(220, 38, 38, 0.3);
  background: rgba(254, 226, 226, 0.8);
  color: #7f1d1d;
  font-weight: 500;
}

.list-item {
  display: flex;
  justify-content: space-between;
  padding: 10px 12px;
  border-radius: 12px;
  background: #fff;
  border: 1px solid var(--border);
}

.table-panel {
  padding: 0;
  overflow: auto;
}

.table-panel table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  min-width: 1600px;
}

.table-panel thead {
  background: rgba(15, 118, 110, 0.1);
  position: sticky;
  top: 0;
  z-index: 1;
}

.table-panel th,
.table-panel td {
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}

.table-panel th {
  cursor: pointer;
  font-weight: 600;
  color: #0f172a;
  position: relative;
  padding-right: 20px;
}

.table-panel th[data-sort]::after {
  content: "↕";
  position: absolute;
  right: 6px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 10px;
  color: rgba(15, 23, 42, 0.35);
}

.table-panel th.sort-asc::after {
  content: "↑";
  color: var(--accent);
}

.table-panel th.sort-desc::after {
  content: "↓";
  color: var(--accent);
}

.table-panel tbody tr:hover {
  background: rgba(248, 250, 252, 0.9);
}

.detail-trigger {
  cursor: pointer;
  color: var(--accent);
  font-weight: 600;
}

.detail-trigger:hover {
  text-decoration: underline;
}

.cell-strong {
  font-weight: 600;
  color: #0f172a;
}

.premium-text {
  color: var(--danger);
  font-weight: 600;
}

.discount-text {
  color: var(--good);
  font-weight: 600;
}

.badge {
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
}

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

.badge.discount {
  background: rgba(22, 163, 74, 0.12);
  color: var(--good);
}

.signal {
  font-weight: 600;
}

.signal.high,
.signal.mid,
.signal.low {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  border: 1px solid transparent;
}

.signal.high {
  color: #b91c1c;
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.3);
}

.signal.mid {
  color: #b45309;
  background: rgba(251, 146, 60, 0.15);
  border-color: rgba(251, 146, 60, 0.35);
}

.signal.low {
  color: #0f766e;
  background: rgba(45, 212, 191, 0.15);
  border-color: rgba(45, 212, 191, 0.35);
}

.risk {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.risk span {
  font-size: 11px;
  padding: 2px 6px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.2);
  color: #475569;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
}

.modal-card {
  position: relative;
  z-index: 1;
  width: min(1120px, 94vw);
  max-height: 90vh;
  overflow: auto;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 20px 22px 24px;
  animation: modalIn 0.25s ease;
}

.modal-card::before {
  content: "";
  position: absolute;
  left: 16px;
  right: 16px;
  top: 12px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  opacity: 0.8;
}

.modal-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: flex-start;
  margin-bottom: 12px;
  padding: 8px 4px 12px;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.4);
}

.detail-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-left: auto;
}

.detail-tab {
  border: 1px solid rgba(15, 23, 42, 0.15);
  background: #fff;
  color: #0f172a;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s ease;
}

.detail-tab:hover {
  border-color: rgba(15, 118, 110, 0.45);
  color: var(--accent);
}

.detail-tab.active {
  background: rgba(15, 118, 110, 0.12);
  border-color: rgba(15, 118, 110, 0.35);
  color: var(--accent);
}

.modal-head h3 {
  margin: 0 0 4px;
  font-family: var(--mono);
}

.modal-sub {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.icon-btn {
  border: none;
  background: rgba(15, 23, 42, 0.08);
  color: #0f172a;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
}

.icon-btn:hover {
  background: rgba(15, 23, 42, 0.15);
}

.modal-body {
  display: grid;
  gap: 16px;
  overflow-x: hidden;
}

@keyframes modalIn {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.detail-loading {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  color: #1d4ed8;
  font-size: 12px;
  font-weight: 600;
}

.detail-section h4 {
  margin: 0 0 8px;
  font-size: 13px;
  color: var(--muted);
  font-weight: 600;
}

.detail-columns {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 18px;
}

.detail-item {
  display: grid;
  gap: 4px;
}

.detail-item.full {
  grid-column: 1 / -1;
}

.detail-label {
  font-size: 12px;
  color: var(--muted);
}

.detail-value {
    font-weight: 500;
    color: #1f2937;
    word-break: break-all;
  }

  .detail-value.truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }


.detail-section {
  background: rgba(248, 250, 252, 0.8);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: 16px;
  padding: 14px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.06);
}

.detail-section-group {
  display: none;
}

.detail-section-group.active {
  display: block;
}

.detail-section.full {
  grid-column: 1 / -1;
}

.premium-history .detail-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.premium-range {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.premium-range-btn {
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: #ffffff;
  color: #475569;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  cursor: pointer;
}

.premium-range-btn.active {
  border-color: #10b981;
  color: #047857;
  background: rgba(16, 185, 129, 0.12);
  font-weight: 600;
}

.premium-chart {
  height: 220px;
  border-radius: 12px;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.premium-svg {
  width: 100%;
  height: 100%;
}

.premium-line {
  fill: none;
  stroke: #2563eb;
  stroke-width: 2.5;
}

.premium-zero {
  stroke: rgba(148, 163, 184, 0.6);
  stroke-dasharray: 4 4;
  stroke-width: 1;
}

.premium-note {
  margin-top: 8px;
  font-size: 12px;
}


  .premium-table {
    width: 100%;
    margin-top: 10px;
    border-collapse: collapse;
    font-size: 12px;
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
  }

  .premium-table th,
  .premium-table td {
    padding: 6px 8px;
    border-bottom: 1px dashed rgba(148, 163, 184, 0.35);
    text-align: left;
  }

  .premium-table thead th {
    background: rgba(226, 232, 240, 0.6);
    font-weight: 600;
    color: #334155;
  }

  .premium-table tbody tr:last-child td {
    border-bottom: none;
  }

.detail-table-wrap {
  width: 100%;
  overflow: auto;
}

.detail-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.detail-table th,
.detail-table td {
  padding: 6px 8px;
  border-bottom: 1px dashed rgba(148, 163, 184, 0.4);
  text-align: left;
  white-space: normal;
}

.detail-table thead th {
  font-weight: 600;
  color: #0f172a;
}

.detail-value a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.detail-value a:hover {
  text-decoration: underline;
}

@media (max-width: 980px) {
  .detail-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .detail-columns {
    grid-template-columns: minmax(0, 1fr);
  }
  .detail-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  font-family: var(--mono);
  flex-wrap: wrap;
}

.pagination button {
  border: 1px solid var(--border);
  background: white;
  padding: 6px 14px;
  border-radius: 10px;
  cursor: pointer;
}

.page-jump {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--muted);
}

.page-jump input {
  width: 72px;
  padding: 6px 8px;
  border-radius: 10px;
  border: 1px solid var(--border);
}

.page-jump button {
  padding: 6px 10px;
}

.footnote {
  text-align: center;
  padding: 20px 40px 40px;
  color: var(--muted);
  font-size: 12px;
}

@keyframes floatIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 1200px) {
  .hero,
  .layout {
    grid-template-columns: 1fr;
  }

  .filters {
    position: static;
  }
}

@media (max-width: 900px) {
  .hero {
    padding: 32px 24px;
  }

  .layout {
    padding: 0 24px 32px;
  }

  .opportunity-grid {
    grid-template-columns: 1fr;
  }

  .toolbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}