:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --text: var(--tg-theme-text-color, #111111);
  --hint: var(--tg-theme-hint-color, #7d7d7d);
  --card: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --button: var(--tg-theme-button-color, #2481cc);
  --button-text: var(--tg-theme-button-text-color, #ffffff);
  --border: rgba(0, 0, 0, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app {
  width: 100%;
  max-width: 760px;
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 16px max(24px, env(safe-area-inset-bottom));
}

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

.eyebrow {
  margin: 0 0 4px;
  color: var(--hint);
  font-size: 13px;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.user-badge {
  max-width: 160px;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--card);
  color: var(--hint);
  font-size: 13px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.controls {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-bottom: 12px;
}

.is-hidden {
  display: none !important;
}

.search,
.select {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  outline: none;
}

.search:focus,
.select:focus {
  border-color: var(--button);
}

.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.stats div {
  padding: 12px;
  border-radius: 14px;
  background: var(--card);
}

.stats span,
.bond-grid span {
  display: block;
  color: var(--hint);
  font-size: 12px;
  line-height: 1.25;
}

.stats strong,
.bond-grid strong {
  display: block;
  margin-top: 3px;
  font-size: 15px;
}

.bond-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bond-card,
.error-card {
  padding: 16px;
  border-radius: 18px;
  background: var(--card);
}

.bond-card {
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease;
}

.bond-card:active {
  transform: scale(0.99);
}

.bond-card:focus-visible {
  outline: 2px solid var(--button);
  outline-offset: 3px;
}

.bond-card__top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.bond-card h2 {
  margin: 0 0 5px;
  font-size: 17px;
  line-height: 1.25;
}

.bond-card p {
  margin: 0;
  color: var(--hint);
  font-size: 13px;
}

.yield-badge {
  flex: 0 0 auto;
  height: fit-content;
  padding: 8px 10px;
  border-radius: 999px;
  background: var(--button);
  color: var(--button-text);
  font-weight: 700;
  font-size: 14px;
}

.yield-badge--large {
  padding: 10px 12px;
  font-size: 16px;
}

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

.comment {
  margin-top: 14px !important;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  line-height: 1.45;
}

.empty {
  padding: 36px 10px;
  text-align: center;
  color: var(--hint);
}

.error-card p {
  margin: 8px 0 0;
  color: var(--hint);
}

.bond-detail {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.back-button {
  width: fit-content;
  min-height: 40px;
  padding: 9px 13px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-weight: 650;
}

.detail-header,
.detail-section,
.detail-comment,
.detail-metric {
  background: var(--card);
}

.detail-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 16px;
  border-radius: 18px;
}

.detail-header h2 {
  margin: 4px 0 6px;
  font-size: 22px;
  line-height: 1.15;
}

.detail-header p,
.detail-header span {
  display: block;
  margin: 0;
  color: var(--hint);
  font-size: 13px;
}

.detail-metrics {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.detail-metric {
  min-height: 74px;
  padding: 12px;
  border-radius: 14px;
}

.detail-metric span,
.detail-row span {
  display: block;
  color: var(--hint);
  font-size: 12px;
  line-height: 1.25;
}

.detail-metric strong {
  display: block;
  margin-top: 5px;
  font-size: 18px;
  line-height: 1.15;
}

.detail-comment,
.detail-section {
  padding: 16px;
  border-radius: 18px;
}

.detail-comment h3,
.detail-section h3 {
  margin: 0 0 12px;
  font-size: 16px;
  line-height: 1.2;
}

.detail-comment p {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

.detail-rows {
  display: flex;
  flex-direction: column;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 11px 0;
  border-top: 1px solid var(--border);
}

.detail-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.detail-row:last-child {
  padding-bottom: 0;
}

.detail-row strong {
  max-width: 55%;
  font-size: 14px;
  line-height: 1.25;
  text-align: right;
  word-break: break-word;
}

@media (min-width: 640px) {
  .controls {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .search {
    grid-column: 1 / -1;
  }

  .bond-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .detail-metrics {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
