:root {
  color-scheme: light;
  --background: #f5f5f3;
  --surface: #ffffff;
  --surface-subtle: #ececea;
  --surface-hover: #e5e5e2;
  --text: #171817;
  --text-secondary: #5f635f;
  --text-tertiary: #858985;
  --border: #d8d8d4;
  --border-strong: #b9bbb8;
  --focus: #171817;
  --danger: #a12b24;
  --radius: 7px;
  --content-width: 900px;
  --header-width: 960px;
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--background);
  color: var(--text);
  letter-spacing: 0;
}

body { min-width: 280px; }

button,
input,
select { font: inherit; letter-spacing: 0; }

button,
select,
summary { cursor: pointer; }

button:focus-visible,
input:focus-visible,
select:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

button:disabled { cursor: default; opacity: 0.36; }

a { color: inherit; }

svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  stroke-width: 1.8;
}

.app-shell {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  width: 100%;
  height: 100dvh;
}

.app-header {
  position: relative;
  z-index: 5;
  border-bottom: 1px solid var(--border);
  background: rgb(245 245 243 / 98%);
  box-shadow: 0 1px 0 rgb(0 0 0 / 2%);
}

.header-inner {
  width: min(100%, var(--header-width));
  margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 20px 12px;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 32px;
  margin-bottom: 10px;
}

.brand {
  min-width: 0;
}

h1,
h2,
h3,
p { margin: 0; }

h1 {
  font-size: 17px;
  line-height: 1.2;
  font-weight: 760;
}

.catalog-status {
  overflow: hidden;
  color: var(--text-tertiary);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.search-field {
  display: flex;
  align-items: center;
  min-width: 0;
  height: 46px;
  gap: 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0 13px;
  box-shadow: 0 1px 2px rgb(0 0 0 / 4%);
}

.search-field:focus-within {
  border-color: var(--text);
  box-shadow: 0 0 0 1px var(--text);
}

.search-field svg { color: var(--text-tertiary); }

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 16px;
}

.search-field input::placeholder { color: #929592; }

.search-field input::-webkit-search-cancel-button { display: none; }

.search-clear {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 30px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-secondary);
  padding: 0;
}

.search-clear:hover { background: var(--surface-muted); color: var(--text); }
.search-clear:focus-visible { outline: 2px solid var(--text); outline-offset: 1px; }
.search-clear svg { width: 17px; height: 17px; }
.search-clear[hidden] { display: none; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 7px 12px;
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.button:hover { border-color: var(--border-strong); background: #fafaf8; }

.button-primary {
  border-color: var(--text);
  background: var(--text);
  color: #ffffff;
}

.button-primary:hover { border-color: #303230; background: #303230; }

.search-submit { min-width: 104px; height: 46px; }

.search-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 9px;
}

.show-scope {
  display: flex;
  align-items: center;
  width: fit-content;
  max-width: 100%;
  min-height: 34px;
  gap: 8px;
  margin-top: 8px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 5px 6px 5px 10px;
  color: var(--text-secondary);
  font-size: 12px;
}

.show-scope strong { color: var(--text); }
.show-scope > span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.show-scope-clear {
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-secondary);
  padding: 0;
}
.show-scope-clear:hover { background: var(--surface-subtle); color: var(--text); }
.show-scope-clear svg { width: 15px; height: 15px; }

.mode-switch {
  display: grid;
  grid-template-columns: repeat(3, minmax(96px, 1fr));
  width: min(100%, 430px);
  padding: 3px;
  border-radius: var(--radius);
  background: var(--surface-subtle);
}

.mode-switch button {
  min-height: 34px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--text-secondary);
  padding: 5px 10px;
  font-size: 12px;
  font-weight: 700;
}

.mode-switch button[aria-selected="true"] {
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 1px 3px rgb(0 0 0 / 12%);
}

.filters {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 7px;
}

.filter {
  display: flex;
  align-items: center;
  min-height: 34px;
  gap: 7px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 0 9px;
  color: var(--text-secondary);
  font-size: 11px;
}

.filter select,
.filter input {
  width: 78px;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  padding: 0;
  font-size: 12px;
}

.filter input { width: 88px; }

.filter select option { color: var(--text); background: var(--surface); }

.results-scroll {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior-y: contain;
  scrollbar-gutter: stable;
}

.results-inner {
  width: min(100%, var(--content-width));
  margin: 0 auto;
  padding: 0 20px 48px;
}

.drilldown-nav {
  min-height: 44px;
  border-bottom: 1px solid var(--border);
}

.drilldown-back {
  display: inline-flex;
  min-width: 0;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  border: 0;
  background: transparent;
  padding: 0;
  color: var(--text-secondary);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.drilldown-back:hover { color: var(--text); }
.drilldown-back svg { width: 16px; height: 16px; flex: 0 0 16px; }
.drilldown-back span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.results-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  min-height: 60px;
  gap: 16px;
  border-bottom: 1px solid var(--border);
  padding: 14px 0 11px;
}

.results-heading h2 {
  font-size: 16px;
  line-height: 1.25;
  font-weight: 760;
}

.results-heading p,
.query-time {
  margin-top: 3px;
  color: var(--text-tertiary);
  font-size: 11px;
}

.query-time { flex: 0 0 auto; margin: 0; font-variant-numeric: tabular-nums; }

.loading-line {
  height: 2px;
  overflow: hidden;
  background: var(--surface-subtle);
}

.loading-line::after {
  display: block;
  width: 32%;
  height: 100%;
  background: var(--text);
  content: "";
  animation: loading 1s ease-in-out infinite;
}

@keyframes loading {
  from { transform: translateX(-110%); }
  to { transform: translateX(310%); }
}

.results-list { border-bottom: 1px solid var(--border); }

.result {
  position: relative;
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 14px;
  padding: 18px 0;
  border-top: 1px solid var(--border);
  transition: background-color 160ms ease;
}

.results-list .result:first-child { border-top: 0; }

.result.is-playing {
  background: var(--surface-subtle);
  box-shadow: 12px 0 0 var(--surface-subtle), -12px 0 0 var(--surface-subtle);
}

.result.is-playing::before {
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: -12px;
  width: 3px;
  border-radius: 3px;
  background: var(--text);
  content: "";
}

.result-artwork-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: 70px;
  height: 70px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  overflow: hidden;
}

.result-artwork-fallback {
  color: var(--text-tertiary);
  font-size: 18px;
  font-weight: 750;
}

.result-artwork {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  color: transparent;
}

.result-content { min-width: 0; }

.result-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 3px 7px;
  margin-bottom: 4px;
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.35;
}

.result-title {
  color: var(--text);
  font-size: 16px;
  line-height: 1.3;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.result-topic {
  margin-top: 3px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 650;
}

.result-snippet,
.result-description {
  display: -webkit-box;
  margin-top: 9px;
  overflow: hidden;
  color: #363936;
  font-size: 13.5px;
  line-height: 1.52;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.result-description { color: var(--text-secondary); }

mark {
  border-radius: 2px;
  background: #dfdfdc;
  color: var(--text);
  padding: 0 2px;
}

.result-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.result-tag,
.badge {
  max-width: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #f9f9f7;
  color: var(--text-secondary);
  padding: 4px 8px;
  font-size: 10px;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.badge-exact {
  border-color: var(--text);
  background: var(--text);
  color: #ffffff;
  font-weight: 750;
}

.badge-transcript { font-weight: 700; }

.result-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 12px;
}

.result-play { min-width: 116px; }

.episode-topics {
  margin-top: 12px;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.topic-outline-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto 18px;
  align-items: center;
  width: 100%;
  min-height: 42px;
  gap: 9px;
  border: 0;
  border-top: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 7px 4px;
  text-align: left;
}

.topic-outline-item:first-child { border-top: 0; }
.topic-outline-item:hover { background: rgb(255 255 255 / 70%); }

.topic-outline-number,
.topic-outline-time {
  color: var(--text-tertiary);
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

.topic-outline-number { text-align: center; }

.topic-outline-heading {
  min-width: 0;
  overflow: hidden;
  font-size: 12px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topic-outline-item svg { width: 15px; height: 15px; }

.topic-outline-status {
  padding: 14px 4px;
  color: var(--text-secondary);
  font-size: 12px;
}

.topic-outline-error { color: var(--danger); }

.load-more {
  width: 100%;
  min-height: 44px;
  margin-top: 14px;
}

.empty-state,
.error-state,
.loading-state {
  padding: 54px 18px;
  color: var(--text-secondary);
  font-size: 13px;
  line-height: 1.5;
  text-align: center;
}

.error-state { color: var(--danger); }

.playback-footer {
  position: relative;
  z-index: 10;
  border-top: 1px solid var(--border-strong);
  background: rgb(255 255 255 / 98%);
  box-shadow: 0 -4px 18px rgb(0 0 0 / 7%);
}

.playback-inner {
  width: min(100%, var(--header-width));
  margin: 0 auto;
  padding: 9px 20px max(9px, env(safe-area-inset-bottom));
}

.playlist-prompt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 46px;
  gap: 16px;
}

.playlist-copy {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 10px;
}

.playlist-copy > svg { width: 22px; height: 22px; color: var(--text-secondary); }

.playlist-copy span { display: flex; min-width: 0; flex-direction: column; gap: 2px; }
.playlist-copy strong { font-size: 13px; }
.playlist-copy small { color: var(--text-tertiary); font-size: 10px; }

.play-all { min-width: 120px; }

.player {
  display: grid;
  grid-template-columns: minmax(260px, 1.15fr) minmax(220px, 1fr) minmax(300px, auto);
  align-items: center;
  gap: 18px;
}

.now-playing {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) 32px;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.player-artwork-frame {
  position: relative;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-subtle);
  overflow: hidden;
}

.player-artwork-fallback {
  color: var(--text-tertiary);
  font-size: 12px;
  font-weight: 750;
}

.player-artwork {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.player-copy { min-width: 0; }

.player-copy strong,
.player-copy > span {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.player-position {
  margin-bottom: 2px;
  color: var(--text-tertiary);
  font-size: 9px;
  font-weight: 750;
  text-transform: uppercase;
}

.player-copy strong { font-size: 13px; }
.player-copy > span:last-child { margin-top: 2px; color: var(--text-secondary); font-size: 10px; }

.icon-button {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-secondary);
  padding: 0;
}

.icon-button:hover { background: var(--surface-subtle); color: var(--text); }
.icon-fallback { display: none; font-size: 20px; line-height: 1; }
.icon-button:not(:has(svg)) .icon-fallback { display: block; }

.player-progress-row {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) 34px;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--text-secondary);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.player-progress-row span:last-child { text-align: right; }

.player-progress-row input {
  width: 100%;
  height: 20px;
  margin: 0;
  accent-color: var(--text);
}

.player-controls {
  display: grid;
  grid-template-columns: repeat(5, minmax(48px, 58px));
  justify-content: end;
  gap: 6px;
}

.player-control {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 38px;
  gap: 4px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #f9f9f7;
  color: var(--text);
  padding: 0 6px;
  font-size: 9px;
  font-weight: 700;
}

.player-control svg { width: 15px; height: 15px; }
.player-control:hover { border-color: var(--border-strong); background: var(--surface-subtle); }

.player-toggle {
  border-color: var(--text);
  background: var(--text);
  color: #ffffff;
}

.player-toggle:hover { border-color: #303230; background: #303230; }

@media (max-width: 760px) {
  .header-inner { padding-inline: 14px; }
  .search-toolbar { align-items: stretch; flex-direction: column; gap: 8px; }
  .mode-switch { width: 100%; }
  .filters { justify-content: flex-start; }
  .results-inner { padding-inline: 14px; }
  .playback-inner { padding-inline: 14px; }
  .player {
    grid-template-columns: minmax(0, 1fr);
    gap: 7px;
  }
  .player-progress-row { padding-inline: 2px; }
  .player-controls { justify-content: center; }
}

@media (max-width: 520px) {
  .header-inner { padding-inline: 12px; padding-bottom: 10px; }
  .brand-row { display: grid; gap: 2px; margin-bottom: 9px; }
  .catalog-status { white-space: normal; }
  .search-form { gap: 7px; }
  .search-field { height: 46px; }
  .search-submit { min-width: 86px; padding-inline: 12px; }
  .mode-switch { grid-template-columns: repeat(3, 1fr); }
  .filters { min-height: 34px; }
  .results-inner { padding: 0 12px 36px; }
  .results-heading { min-height: 50px; padding-block: 10px 8px; }
  .results-heading h2 { font-size: 15px; }
  .result { grid-template-columns: 56px minmax(0, 1fr); gap: 10px; padding: 16px 0; }
  .result-artwork-frame { width: 56px; height: 56px; }
  .result-title { font-size: 15px; }
  .result-snippet,
  .result-description { font-size: 13px; line-height: 1.5; }
  .result-tag:nth-child(n + 3) { display: none; }
  .result-actions { gap: 6px; }
  .button { min-height: 36px; padding-inline: 10px; }
  .result-play { min-width: 110px; }
  .playback-inner { padding: 8px 12px max(8px, env(safe-area-inset-bottom)); }
  .playlist-prompt { min-height: 44px; }
  .play-all { min-width: 116px; }
  .player-controls { grid-template-columns: repeat(5, minmax(48px, 1fr)); width: 100%; }
  .player-control { height: 38px; }
  .player-control span { display: none; }
  .player-toggle span { display: inline; }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
