.gas-browser-shell { max-width: 1600px; }
.gas-browser-header { align-items: flex-start; }
.gas-browser-header h1 { margin: 0; }
.gas-browser-subtitle { max-width: 760px; margin: 6px 0 0; color: var(--muted); }

.gas-browser-filters { margin-bottom: 18px; }
.gas-browser-filter-heading,
.gas-browser-results-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.gas-browser-filter-heading h2,
.gas-browser-results-heading h2 { margin: 0; }
.gas-browser-filter-heading p,
.gas-browser-results-heading p { margin: 4px 0 0; color: var(--muted); }
.gas-browser-filter-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) repeat(5, minmax(145px, .65fr));
  gap: 12px;
  align-items: end;
}
.gas-browser-filter-grid .field { display: grid; grid-template-columns: 1fr; gap: 6px; margin: 0; padding: 0; border: 0; }
.gas-browser-filter-grid .field-label { padding: 0; }
.gas-browser-query-control { display: flex; gap: 8px; }
.gas-browser-query-control .input { min-width: 0; flex: 1 1 auto; }
.gas-browser-active-filters { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 12px; }
.gas-browser-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 30px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 4px 10px;
  background: #eff6ff;
  color: #1d4ed8;
  font: inherit;
  font-size: .82rem;
  font-weight: 700;
  cursor: pointer;
}
.gas-browser-filter-chip:hover,
.gas-browser-filter-chip:focus-visible { border-color: var(--primary); background: #dbeafe; }
.gas-browser-filter-chip span[aria-hidden] { font-size: 1rem; line-height: 1; }

.gas-browser-results { padding: 0; overflow: hidden; }
.gas-browser-results-heading { margin: 0; padding: 20px 22px 16px; }
.gas-browser-table-wrap { max-height: min(68vh, 760px); overflow: auto; border-block: 1px solid var(--border); outline: none; }
.gas-browser-table-wrap:focus-visible { box-shadow: inset 0 0 0 3px rgba(21, 94, 239, .18); }
.gas-browser-table { width: 100%; min-width: 1080px; border-collapse: separate; border-spacing: 0; }
.gas-browser-table th,
.gas-browser-table td { padding: 11px 12px; border-bottom: 1px solid #e8eef5; text-align: left; vertical-align: top; }
.gas-browser-table th {
  position: sticky;
  z-index: 2;
  top: 0;
  background: #f8fafc;
  color: #475569;
  font-size: .82rem;
  white-space: nowrap;
  box-shadow: 0 1px 0 #dbe4ee;
}
.gas-browser-table th:first-child,
.gas-browser-table td:first-child { padding-left: 22px; }
.gas-browser-table th:last-child,
.gas-browser-table td:last-child { padding-right: 22px; }
.gas-browser-table tbody tr { background: #fff; transition: background-color .12s ease; }
.gas-browser-table tbody tr:hover,
.gas-browser-table tbody tr:focus-within { background: #f8fbff; }
.gas-browser-table tbody tr.is-selected { background: #eef4ff; }
.gas-browser-sort {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  border: 0;
  padding: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.gas-browser-sort:hover,
.gas-browser-sort:focus-visible { color: var(--primary); text-decoration: underline; }
.gas-browser-name-button {
  display: block;
  max-width: 520px;
  border: 0;
  padding: 0;
  background: transparent;
  color: #0f172a;
  font: inherit;
  font-weight: 700;
  line-height: 1.35;
  text-align: left;
  cursor: pointer;
}
.gas-browser-name-button:hover,
.gas-browser-name-button:focus-visible { color: var(--primary); text-decoration: underline; }
.gas-browser-cell-muted { display: block; max-width: 520px; margin-top: 3px; color: var(--muted); font-size: .82rem; line-height: 1.35; }
.gas-browser-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid #dbe4ee;
  border-radius: 999px;
  padding: 4px 8px;
  background: #f8fafc;
  color: #475569;
  font-size: .78rem;
  font-weight: 700;
  white-space: nowrap;
}
.gas-browser-badge::before { width: 7px; height: 7px; border-radius: 50%; background: #94a3b8; content: ""; }
.gas-browser-badge.is-yes { border-color: #abefc6; background: #ecfdf3; color: #027a48; }
.gas-browser-badge.is-yes::before { background: #12b76a; }
.gas-browser-badge.is-no { border-color: #fedf89; background: #fffaeb; color: #b54708; }
.gas-browser-badge.is-no::before { background: #f79009; }
.gas-browser-type { color: #334155; font-weight: 600; white-space: nowrap; }
.gas-browser-empty { padding: 46px 22px !important; color: var(--muted); text-align: center !important; }
.gas-browser-pagination { display: flex; align-items: center; justify-content: center; gap: 14px; padding: 16px 22px 20px; }
.gas-browser-pagination span { min-width: 140px; color: #475569; text-align: center; }
.gas-browser-pagination .button:disabled { opacity: .45; cursor: not-allowed; }

.gas-browser-drawer {
  width: min(720px, 94vw);
  max-width: none;
  height: 100dvh;
  max-height: 100dvh;
  margin: 0 0 0 auto;
  border: 0;
  padding: 0;
  background: #fff;
  color: var(--text);
  box-shadow: -24px 0 64px rgba(15, 23, 42, .22);
}
.gas-browser-drawer[open] { animation: gas-browser-drawer-in .18s ease-out; }
.gas-browser-drawer::backdrop { background: rgba(15, 23, 42, .42); }
@keyframes gas-browser-drawer-in { from { transform: translateX(28px); opacity: .7; } to { transform: translateX(0); opacity: 1; } }
.gas-browser-drawer-shell { min-height: 100%; display: flex; flex-direction: column; }
.gas-browser-drawer-header {
  position: sticky;
  z-index: 3;
  top: 0;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 18px;
  padding: 24px 26px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, .96);
  backdrop-filter: blur(8px);
}
.gas-browser-drawer-header h2 { margin: 0; font-size: 1.35rem; line-height: 1.3; }
.gas-browser-drawer-header .eyebrow { margin-bottom: 5px !important; }
.gas-browser-drawer-close {
  flex: 0 0 auto;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 10px;
  background: #f1f5f9;
  color: #475569;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
.gas-browser-drawer-close:hover,
.gas-browser-drawer-close:focus-visible { background: #e2e8f0; color: #0f172a; }
.gas-browser-card-badges { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 10px; }
.gas-browser-card-loading { padding: 34px 26px; color: var(--muted); }
.gas-browser-drawer .alert { margin: 24px 26px; }
.gas-browser-card-content { padding: 20px 26px 36px; }
.gas-browser-card-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.gas-browser-card-actions .button { text-decoration: none; }
.gas-browser-card-groups { display: grid; gap: 14px; }
.gas-browser-card-group { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.gas-browser-card-group h3 { margin: 0; padding: 11px 14px; background: #f8fafc; font-size: .92rem; }
.gas-browser-card-fields { display: grid; grid-template-columns: minmax(170px, .75fr) minmax(0, 1.25fr); margin: 0; }
.gas-browser-card-fields dt,
.gas-browser-card-fields dd { margin: 0; padding: 9px 12px; border-top: 1px solid #eef2f7; overflow-wrap: anywhere; }
.gas-browser-card-fields dt { color: #64748b; background: #fbfdff; }
.gas-browser-card-fields dd { color: #0f172a; }
.gas-browser-empty-value { color: #94a3b8; }
.gas-browser-card-details { margin-top: 14px; border: 1px solid var(--border); border-radius: 14px; overflow: hidden; }
.gas-browser-card-details summary { padding: 12px 14px; background: #f8fafc; font-weight: 700; cursor: pointer; }
.gas-browser-history-list { display: grid; gap: 0; }
.gas-browser-history-event { padding: 14px; border-top: 1px solid #eef2f7; }
.gas-browser-history-event:first-child { border-top: 0; }
.gas-browser-history-event time { display: block; margin-bottom: 9px; color: #475569; font-size: .82rem; font-weight: 700; }
.gas-browser-history-event dl { display: grid; grid-template-columns: minmax(130px, .65fr) minmax(0, 1.35fr); gap: 7px 12px; margin: 0; }
.gas-browser-history-event dt { color: #64748b; }
.gas-browser-history-event dd { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); gap: 8px; margin: 0; overflow-wrap: anywhere; }
.gas-browser-history-arrow { color: #94a3b8; font-weight: 700; }
.gas-browser-history-empty { margin: 0; padding: 14px; color: var(--muted); }

@media (max-width: 1280px) {
  .gas-browser-filter-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .gas-browser-query-field { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .gas-browser-filter-heading,
  .gas-browser-results-heading,
  .gas-browser-header { flex-direction: column; }
  .gas-browser-filter-grid { grid-template-columns: 1fr 1fr; }
  .gas-browser-query-field { grid-column: 1 / -1; }
  .gas-browser-results-heading .button { width: 100%; text-align: center; }
  .gas-browser-table-wrap { max-height: 64vh; }
  .gas-browser-drawer { width: 100vw; }
  .gas-browser-drawer-header { padding: 18px 18px 14px; }
  .gas-browser-card-content { padding: 16px 18px 28px; }
  .gas-browser-card-fields { grid-template-columns: 1fr; }
  .gas-browser-card-fields dt { padding-bottom: 2px; }
  .gas-browser-card-fields dd { padding-top: 2px; }
  .gas-browser-history-event dl { grid-template-columns: 1fr; }
  .gas-browser-history-event dd { padding-bottom: 6px; }
}
@media (max-width: 520px) {
  .gas-browser-filter-grid { grid-template-columns: 1fr; }
  .gas-browser-query-control { align-items: stretch; flex-direction: column; }
  .gas-browser-pagination { gap: 8px; }
  .gas-browser-pagination #gasBrowserFirst,
  .gas-browser-pagination #gasBrowserLast { display: none; }
  .gas-browser-pagination span { min-width: 0; flex: 1 1 auto; }
  .gas-browser-pagination .button { padding-inline: 9px; }
}
@media (prefers-reduced-motion: reduce) {
  .gas-browser-drawer[open] { animation: none; }
}