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

:root {
  --bg: #0b0e14;
  --surface: #111520;
  --surface2: #161c2a;
  --border: #1e2740;
  --accent: #679bff;
  --accent2: #00d4aa;
  --gold: #f0b429;
  --text: #c8d6f0;
  --muted: #859dcc;
  --high: #22d48f;
  --mid: #f0b429;
  --low: #7d93b8;
  --font-head: "Google Sans Flex", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --radius: 10px;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
  min-height: 100vh;
  padding: 0 0 60px;
}

body.popover-open {
  left: 0;
  overflow: hidden;
  position: fixed;
  right: 0;
  width: 100%;
}

.header {
  background: linear-gradient(135deg, #0d1220 0%, #111827 50%, #0a1428 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding: 36px 48px 28px;
  position: relative;
}

.header::before {
  background: radial-gradient(circle, rgba(103, 155, 255, 0.12) 0%, transparent 70%);
  content: "";
  height: 320px;
  pointer-events: none;
  position: absolute;
  right: -80px;
  top: -60px;
  width: 320px;
}

.header::after {
  background: radial-gradient(circle, rgba(0, 212, 170, 0.07) 0%, transparent 70%);
  bottom: -40px;
  content: "";
  height: 200px;
  left: 30%;
  pointer-events: none;
  position: absolute;
  width: 200px;
}

.header-top {
  align-items: flex-start;
  display: flex;
  gap: 24px;
  justify-content: space-between;
}

.flag-stripe {
  display: flex;
  gap: 4px;
  margin-bottom: 18px;
}

.flag-stripe span {
  border-radius: 2px;
  height: 4px;
}

.flag-stripe .s1 {
  background: #002b7f;
  width: 28px;
}

.flag-stripe .s2 {
  background: #fcd116;
  width: 28px;
}

.flag-stripe .s3 {
  background: #ce1126;
  width: 28px;
}

.header h1 {
  color: #fff;
  font-family: var(--font-head);
  font-size: 30px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.header h1 span {
  color: var(--accent);
}

.header-sub {
  color: var(--muted);
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 400;
  margin-top: 8px;
}

.header-sub em {
  color: var(--accent2);
  font-style: normal;
}

.currency-switch {
  align-items: center;
  backdrop-filter: blur(8px);
  background: rgba(13, 19, 32, 0.65);
  border: 1px solid rgba(103, 155, 255, 0.15);
  border-radius: 999px;
  display: inline-flex;
  gap: 8px;
  padding: 6px;
  position: relative;
  z-index: 1;
}

.switch-button {
  align-items: center;
  background: transparent;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  cursor: pointer;
  display: inline-flex;
  font-family: var(--font-head);
  font-size: 12px;
  font-weight: 650;
  gap: 10px;
  padding: 10px 14px;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}

.switch-button:hover {
  color: var(--text);
  transform: translateY(-1px);
}

.switch-button.is-active {
  background: linear-gradient(135deg, rgba(103, 155, 255, 0.22) 0%, rgba(0, 212, 170, 0.18) 100%);
  color: #fff;
}

.switch-count {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: inherit;
  font-size: 11px;
  min-width: 28px;
  padding: 3px 8px;
  text-align: center;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
  position: relative;
  z-index: 1;
}

.meta-pill {
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  border-radius: 99px;
  color: var(--muted);
  display: inline-flex;
  font-size: 11px;
  gap: 6px;
  padding: 5px 14px;
}

.meta-pill strong {
  color: var(--text);
  font-weight: 600;
}

.meta-pill-accent {
  border-color: rgba(0, 212, 170, 0.35);
}

.legend {
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  padding: 14px 48px;
}

.legend-item {
  align-items: center;
  color: var(--muted);
  display: flex;
  font-size: 11px;
  gap: 6px;
}

.legend-dot {
  border-radius: 50%;
  height: 10px;
  width: 10px;
}

.legend-dot.high {
  background: var(--high);
}

.legend-dot.mid {
  background: var(--mid);
}

.legend-dot.low {
  background: var(--low);
}

.legend-dot.score {
  background: var(--accent2);
}

.table-wrap {
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding: 28px 48px 0;
  -webkit-overflow-scrolling: touch;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
  min-width: 860px;
  width: 100%;
}

thead th {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-head);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.2px;
  padding: 10px 14px;
  position: sticky;
  text-align: left;
  text-transform: uppercase;
  top: 0;
  user-select: none;
  white-space: nowrap;
  z-index: 2;
}

thead th.num {
  text-align: right;
}

thead th:hover {
  color: var(--text);
}

thead th.sort-asc,
thead th.sort-desc {
  color: var(--accent2);
}

.sort-arrow {
  color: var(--accent2);
  display: inline-block;
  line-height: 1;
  margin-left: 5px;
}

tbody tr {
  border-bottom: 1px solid rgba(30, 39, 64, 0.6);
  transition: background 0.12s ease;
}

tbody tr:hover {
  background: rgba(103, 155, 255, 0.06) !important;
}

tbody tr.even {
  background: var(--bg);
}

tbody tr.odd {
  background: var(--surface);
}

td {
  padding: 11px 14px;
  vertical-align: middle;
  white-space: nowrap;
}

td.num {
  text-align: right;
}

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

td.symbol {
  color: var(--accent);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.5px;
}

.symbol-trigger {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: 8px;
  box-shadow: none;
  color: var(--accent);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  font-weight: 700;
  letter-spacing: inherit;
  padding: 0;
  text-decoration: none;
  transform: none;
  transition: background 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.symbol-trigger:hover,
.symbol-trigger:focus-visible,
.symbol-trigger[aria-expanded="true"] {
  background: rgba(103, 155, 255, 0.12);
  color: var(--accent);
  box-shadow: 0 0 0 1px rgba(103, 155, 255, 0.18);
  outline: none;
}

.symbol-trigger::-moz-focus-inner {
  border: 0;
  padding: 0;
}

td.date {
  color: var(--text);
}

td.date .years {
  color: var(--muted);
  font-size: 11px;
}

td.price {
  color: #8ba3cc;
}

td.dirty {
  color: var(--text);
  font-weight: 500;
}

.yield-high strong,
.score-high strong {
  color: var(--high);
}

.yield-mid strong,
.score-mid strong {
  color: var(--mid);
}

.yield-low strong,
.score-low strong {
  color: var(--low);
}

.empty-row td {
  padding: 28px 14px;
}

.empty-state {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(103, 155, 255, 0.2);
  border-radius: var(--radius);
  color: var(--muted);
  padding: 22px;
  text-align: center;
}

.bond-popover {
  left: 0;
  max-height: calc(100vh - 24px);
  opacity: 0;
  overflow-y: auto;
  overscroll-behavior: contain;
  pointer-events: none;
  position: fixed;
  top: 0;
  transform: translateY(4px);
  transition: opacity 0.16s ease, transform 0.16s ease;
  width: min(520px, calc(100vw - 24px));
  z-index: 30;
  -webkit-overflow-scrolling: touch;
}

.bond-popover.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.bond-popover-card {
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(15, 22, 35, 0.98) 0%, rgba(10, 15, 25, 0.98) 100%);
  border: 1px solid rgba(103, 155, 255, 0.24);
  border-radius: 16px;
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
  color: var(--text);
  padding: 18px;
}

.bond-popover-top {
  align-items: flex-start;
  display: flex;
  gap: 16px;
  justify-content: space-between;
}

.bond-popover-kicker {
  color: var(--accent2);
  font-family: var(--font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
}

.bond-popover-title {
  align-items: center;
  color: #fff;
  display: flex;
  flex-wrap: wrap;
  font-family: var(--font-head);
  font-size: 24px;
  font-weight: 750;
  gap: 10px;
  margin-top: 6px;
}

.bond-popover-title span {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.8px;
  padding: 4px 8px;
  text-transform: uppercase;
}

.bond-popover-subtitle {
  color: var(--muted);
  line-height: 1.5;
  margin-top: 8px;
}

.bond-popover-close {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 999px;
  color: var(--text);
  cursor: pointer;
  flex: 0 0 auto;
  font-size: 24px;
  height: 36px;
  line-height: 1;
  width: 36px;
}

.bond-popover-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
}

.bond-metric {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 90px;
  padding: 12px;
}

.bond-metric strong {
  color: #fff;
  display: block;
  font-family: var(--font-head);
  font-size: 18px;
  line-height: 1.2;
  margin-top: 8px;
}

.bond-metric.is-positive strong {
  color: var(--high);
}

.bond-metric.is-negative strong {
  color: #ff8f8f;
}

.bond-metric-label {
  color: var(--muted);
  display: block;
  font-size: 11px;
  line-height: 1.4;
}

.bond-detail-list {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  gap: 0 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 16px;
  padding-top: 14px;
}

.bond-detail-row {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  line-height: 1.45;
  padding: 7px 0;
}

.bond-detail-row span {
  color: var(--muted);
}

.bond-detail-row strong {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

.bond-popover-note {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  margin-top: 14px;
}

.footer {
  color: var(--muted);
  font-size: 11px;
  line-height: 1.7;
  margin-top: 32px;
  padding: 0 48px;
}

.footer strong {
  color: var(--text);
}

@media (max-width: 920px) {
  .header-top {
    align-items: stretch;
    flex-direction: column;
  }

  .currency-switch {
    align-self: flex-start;
  }
}

@media (max-width: 768px) {
  .header {
    padding: 24px 20px 20px;
  }

  .legend {
    padding: 12px 20px;
  }

  .table-wrap {
    padding: 16px 0 0;
  }

  .footer {
    padding: 0 20px;
  }

  .header h1 {
    font-size: 22px;
  }

  .switch-button {
    padding: 9px 12px;
  }

  .bond-popover {
    max-height: calc(100vh - 16px);
    width: min(420px, calc(100vw - 16px));
  }

  .bond-popover-card {
    padding: 16px;
  }

  .bond-popover-title {
    font-size: 20px;
  }

  .bond-popover-grid {
    grid-template-columns: 1fr;
  }

  .bond-detail-list {
    display: block;
  }

  .bond-detail-row {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }

  .bond-detail-row strong {
    text-align: left;
  }
}
