:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --panel: #ffffff;
  --text: #1d2430;
  --muted: #657386;
  --line: #d8dee8;
  --accent: #116a5b;
  --accent-strong: #0a4f44;
  --blue: #225ea8;
  --amber: #9a5b00;
  --danger: #9a2d2d;
  --shadow: 0 10px 30px rgba(26, 35, 50, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

button,
select,
input[type="search"] {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
}

button {
  min-height: 42px;
  padding: 0 14px;
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(17, 106, 91, 0.25);
  outline-offset: 2px;
}

a {
  color: var(--blue);
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: minmax(220px, 0.7fr) minmax(280px, 1fr);
  gap: 18px;
  align-items: end;
  padding: 16px clamp(14px, 4vw, 34px);
  border-bottom: 1px solid var(--line);
  background: rgba(247, 248, 250, 0.95);
  backdrop-filter: blur(12px);
}

.eyebrow {
  margin: 0 0 3px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 24px;
  letter-spacing: 0;
}

.search {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
}

.search input {
  width: 100%;
  min-height: 44px;
  padding: 0 14px;
}

.search button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 700;
}

.shell {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 16px;
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 16px clamp(12px, 3vw, 24px) 28px;
}

.shell.detail-open {
  grid-template-columns: 260px minmax(0, 1fr) minmax(280px, 360px);
}

.filters,
.detail {
  align-self: start;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.filters {
  position: sticky;
  top: 92px;
  display: grid;
  gap: 12px;
  padding: 14px;
}

.filter-row {
  display: grid;
  gap: 6px;
}

.filter-row label,
.check-grid label {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.filter-row select {
  width: 100%;
  min-height: 40px;
  padding: 0 10px;
}

.split {
  grid-template-columns: 84px 1fr;
  align-items: center;
}

.check-grid {
  display: grid;
  gap: 8px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.check-grid label {
  display: flex;
  gap: 8px;
  align-items: center;
  color: var(--text);
}

.ghost {
  background: #f4f6f8;
}

.results {
  min-width: 0;
}

.result-head {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.summary,
.active-filters {
  margin: 0;
}

.summary {
  font-weight: 800;
}

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

.loading {
  flex: 0 0 auto;
  color: var(--accent-strong);
  font-weight: 800;
}

.item-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 12px;
}

.item {
  display: grid;
  gap: 10px;
  min-height: 230px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.item-title {
  margin: 0;
  overflow-wrap: anywhere;
  font-size: 17px;
  line-height: 1.35;
}

.item-meta,
.item-desc,
.detail-meta,
.detail-desc {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.item-desc {
  display: -webkit-box;
  min-height: 39px;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

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

.badge {
  display: inline-flex;
  min-height: 24px;
  align-items: center;
  padding: 2px 7px;
  border-radius: 6px;
  background: #eef3f6;
  color: #2b3a49;
  font-size: 12px;
  font-weight: 800;
}

.badge.type {
  background: #e7f3f0;
  color: var(--accent-strong);
}

.badge.warn {
  background: #fff3dc;
  color: var(--amber);
}

.badge.danger {
  background: #fae7e7;
  color: var(--danger);
}

.item-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: auto;
}

.item-actions button,
.item-actions a,
.detail-links a {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--text);
  font-weight: 800;
  text-decoration: none;
}

.item-actions .primary,
.detail-links .primary {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.pager {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
  padding: 18px 0 0;
}

.pager button[disabled] {
  cursor: default;
  opacity: 0.45;
}

.page-current {
  min-width: 80px;
  text-align: center;
  color: var(--muted);
  font-weight: 800;
}

.detail {
  position: sticky;
  top: 92px;
  min-height: 320px;
  max-height: calc(100vh - 110px);
  overflow: auto;
  padding: 16px;
}

.detail[hidden] {
  display: none;
}

.icon-button {
  position: sticky;
  top: 0;
  float: right;
  width: 40px;
  min-height: 40px;
  padding: 0;
  border-radius: 8px;
  font-size: 24px;
  line-height: 1;
}

.detail h2 {
  margin: 2px 44px 8px 0;
  overflow-wrap: anywhere;
  font-size: 21px;
  line-height: 1.35;
}

.detail-section {
  display: grid;
  gap: 8px;
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.detail-grid {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 8px;
  font-size: 13px;
}

.detail-grid dt {
  color: var(--muted);
  font-weight: 800;
}

.detail-grid dd {
  margin: 0;
  overflow-wrap: anywhere;
}

audio {
  width: 100%;
}

.detail-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.empty {
  padding: 32px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--muted);
  text-align: center;
}

.detail-page {
  width: min(920px, 100%);
  margin: 0 auto;
  padding: 28px clamp(14px, 4vw, 36px) 44px;
}

.detail-page h1 {
  margin: 0 0 12px;
  overflow-wrap: anywhere;
  font-size: clamp(26px, 5vw, 42px);
  line-height: 1.2;
}

.detail-page h2 {
  margin: 0;
  font-size: 18px;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.tag-list li {
  padding: 4px 8px;
  border-radius: 6px;
  background: #eef3f6;
  color: #2b3a49;
  font-size: 13px;
  font-weight: 800;
}

@media (max-width: 1100px) {
  .shell,
  .shell.detail-open {
    grid-template-columns: 240px minmax(0, 1fr);
  }

  .detail {
    position: fixed;
    inset: auto 10px 10px;
    z-index: 20;
    max-height: 78vh;
  }
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr;
    gap: 10px;
    align-items: stretch;
    padding: 12px;
  }

  h1 {
    font-size: 21px;
  }

  .shell,
  .shell.detail-open {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px 10px 22px;
  }

  .filters {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 12px;
  }

  .filter-row,
  .split {
    grid-template-columns: 1fr;
  }

  .check-grid,
  .ghost {
    grid-column: 1 / -1;
  }

  .result-head {
    align-items: flex-start;
  }

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

  .item {
    min-height: 0;
  }

  .detail {
    inset: 0;
    max-height: none;
    border-radius: 0;
  }
}

@media (max-width: 430px) {
  .search {
    grid-template-columns: 1fr;
  }

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

  .item-actions,
  .detail-links {
    grid-template-columns: 1fr;
  }
}