:root {
  --bg: #f4efe6;
  --panel: rgba(255, 252, 247, 0.9);
  --panel-strong: #fffaf1;
  --line: rgba(86, 62, 33, 0.14);
  --text: #1f1a14;
  --muted: #655646;
  --accent: #0d8f74;
  --accent-strong: #066b56;
  --accent-soft: #d8f4ec;
  --warm: #ffb26f;
  --shadow: 0 18px 60px rgba(77, 55, 25, 0.12);
  --radius-xl: 28px;
  --radius-lg: 18px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Be Vietnam Pro", "Noto Sans KR", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 191, 128, 0.35), transparent 28%),
    radial-gradient(circle at right center, rgba(13, 143, 116, 0.22), transparent 26%),
    linear-gradient(180deg, #f5ede3 0%, #f7f2e8 42%, #efe6da 100%);
}

.shell {
  width: min(1240px, calc(100% - 32px));
  margin: 0 auto;
  padding: 10px 0 24px;
}

.hero {
  display: block;
  margin-bottom: 8px;
}

.hero__copy,
.panel {
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.panel {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.hero__copy {
  background: transparent;
  backdrop-filter: none;
  padding: 10px 14px;
  border-radius: 0;
}

.eyebrow {
  margin: 0 0 3px;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--accent);
  font-size: 0.64rem;
  font-weight: 700;
}

h1 {
  margin: 0;
  font-size: clamp(1.02rem, 1.8vw, 1.45rem);
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.hero__text {
  margin: 4px 0 0;
  max-width: 62ch;
  line-height: 1.32;
  font-size: 0.82rem;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 20px;
}

.layout.is-detail-open-mobile #searchPanel {
  display: none;
}

.layout.is-detail-open-mobile #detailPane {
  display: block;
}

.panel {
  border-radius: var(--radius-xl);
  padding: 16px;
}

.panel--search {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sidebar {
  display: grid;
  gap: 20px;
}

.panel--detail {
  min-height: 420px;
}

.detail-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.detail-topbar__title {
  flex: 1;
  min-width: 0;
  font-size: 1rem;
  font-weight: 700;
}

.detail-back {
  display: none;
  align-items: center;
  border: 0;
  background: transparent;
  color: var(--text);
  padding: 0;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.detail-back__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 1.6rem;
  line-height: 1;
}

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

.searchbox {
  position: relative;
}

.searchbox__inputwrap {
  position: relative;
}

.search-suggestions {
  position: absolute;
  z-index: 20;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  display: grid;
  gap: 2px;
  padding: 8px;
  border: 1px solid rgba(37, 30, 19, 0.1);
  border-radius: 18px;
  background: rgba(255, 252, 247, 0.98);
  box-shadow: 0 16px 34px rgba(77, 55, 25, 0.12);
  backdrop-filter: blur(12px);
}

.search-suggestions[hidden] {
  display: none !important;
}

.search-suggestion {
  display: grid;
  gap: 5px;
  width: 100%;
  padding: 10px 12px;
  border: 0;
  border-radius: 14px;
  background: transparent;
  text-align: left;
  font: inherit;
  color: var(--text);
  cursor: pointer;
}

.search-suggestion:hover,
.search-suggestion.is-active {
  background: rgba(13, 143, 116, 0.1);
}

.search-suggestion__top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.search-suggestion__meaning {
  font-size: 0.95rem;
  line-height: 1.35;
  font-weight: 600;
  color: var(--text);
}

.search-suggestion__korean {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.search-suggestion__word {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--muted);
}

.search-suggestion__pronunciation {
  font-size: 0.82rem;
  color: var(--muted);
}

.field {
  display: grid;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--muted);
}

input[type="search"],
input[type="text"] {
  width: 100%;
  border: 1px solid rgba(37, 30, 19, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
  font: inherit;
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
}

input:focus {
  outline: 2px solid rgba(13, 143, 116, 0.22);
  border-color: var(--accent);
}

.button {
  border: 0;
  border-radius: 16px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, opacity 120ms ease, background 120ms ease;
}

.button:hover {
  transform: translateY(-1px);
}

.button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  transform: none;
}

.button--primary {
  background: linear-gradient(135deg, var(--accent) 0%, #17a487 100%);
  color: white;
}

.button--primary.is-loading {
  position: relative;
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0)) padding-box,
    linear-gradient(135deg, var(--accent) 0%, #17a487 55%, #24b497 100%);
  background-size: 100% 100%, 200% 100%;
  animation: button-loading-shift 1.3s ease-in-out infinite;
}

.button--primary.is-loading::after {
  content: "...";
  display: inline-block;
  width: 0.95em;
  overflow: hidden;
  vertical-align: baseline;
  animation: loading-dots 1s steps(4, end) infinite;
}

.button--ghost {
  background: var(--accent-soft);
  color: var(--accent-strong);
}

.subpanel__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.subpanel {
  display: grid;
  gap: 8px;
}

.subpanel h2 {
  margin: 0;
  font-size: 1rem;
}

.meta {
  color: var(--muted);
  font-size: 0.9rem;
}

.meta--inline {
  font-weight: 500;
}

@keyframes button-loading-shift {
  0% {
    background-position: 0 0, 0 50%;
  }

  50% {
    background-position: 0 0, 100% 50%;
  }

  100% {
    background-position: 0 0, 0 50%;
  }
}

@keyframes loading-dots {
  0% {
    width: 0;
  }

  100% {
    width: 0.95em;
  }
}

.chip-list,
.results,
.favorites,
.detail {
  display: grid;
  gap: 8px;
}

.chip-list {
  grid-template-columns: repeat(auto-fit, minmax(120px, max-content));
}

#recentSearches {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 6px;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  max-width: 100%;
  border: 1px solid rgba(13, 143, 116, 0.18);
  background: rgba(255, 255, 255, 0.92);
  color: var(--accent-strong);
  border-radius: 999px;
  padding: 8px 12px;
  font: inherit;
  cursor: pointer;
}

#recentSearches .chip {
  padding: 6px 10px;
  font-size: 0.9rem;
}

.result-card,
.favorite-card,
.sense-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--panel-strong);
}

.result-card {
  padding: 12px;
  cursor: pointer;
}

.result-card.is-active {
  border-color: rgba(13, 143, 116, 0.45);
  box-shadow: inset 0 0 0 1px rgba(13, 143, 116, 0.18);
}

.result-card__top,
.favorite-card__top {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.word {
  margin: 0;
  font-size: 1.18rem;
}

.wordline {
  display: flex;
  align-items: baseline;
  gap: 8px;
  min-width: 0;
}

.wordline--detail {
  gap: 10px;
}

.pronunciation,
.translation,
.definition,
.translation-main,
.definition-korean,
.detail__meta,
.sense-card p,
.favorite-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
}

.translation-main {
  color: var(--text);
  font-weight: 600;
}

.pronunciation--inline,
.detail__meta--inline {
  flex: 0 1 auto;
  min-width: 0;
  font-size: 0.84rem;
  color: rgba(101, 86, 70, 0.92);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.definition-korean {
  color: var(--muted);
  font-size: 0.92rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 6px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  font-size: 0.82rem;
  background: #f2ece3;
  color: #6b5847;
}

.detail__header {
  display: grid;
  gap: 4px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.detail__header h3 {
  margin: 0;
  font-size: 1.55rem;
}

.sense-card {
  padding: 12px;
}

.sense-card h4 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.examples {
  margin: 8px 0 0;
  padding-left: 18px;
  color: var(--muted);
}

.examples li + li {
  margin-top: 6px;
}

.favorite-card {
  padding: 12px;
}

.favorite-card button {
  padding: 7px 11px;
  border-radius: 12px;
}

.empty-state {
  padding: 16px 14px;
  border: 1px dashed rgba(86, 62, 33, 0.24);
  border-radius: var(--radius-lg);
  color: var(--muted);
  background: rgba(255, 250, 241, 0.72);
}

@media (max-width: 980px) {
  body {
    background: linear-gradient(180deg, #f5ede3 0%, #f7f2e8 42%, #efe6da 100%);
  }

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

  .sidebar {
    display: none;
  }

  .layout.is-detail-open-mobile .sidebar {
    display: grid;
  }

  .layout.is-detail-open-mobile {
    display: block;
  }

  .layout.is-detail-open-mobile .panel--detail {
    min-height: calc(100vh - 24px);
    border-radius: 24px;
    padding: 0;
    overflow: hidden;
  }

  .layout.is-detail-open-mobile .panel--favorites {
    display: none;
  }

  .layout.is-detail-open-mobile #detailPane {
    gap: 0;
  }

  .layout.is-detail-open-mobile .detail-topbar {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 8px;
    padding: 14px 14px 10px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 250, 241, 0.92);
    margin-bottom: 0;
  }

  .layout.is-detail-open-mobile .detail-topbar__title {
    text-align: center;
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--muted);
  }

  .layout.is-detail-open-mobile #favoriteToggleButton {
    min-width: 76px;
    padding: 10px 12px;
    justify-self: end;
  }

  .layout.is-detail-open-mobile #entryDetail {
    padding: 14px;
    gap: 12px;
  }

  .layout.is-detail-open-mobile .detail-back {
    display: inline-flex;
  }
}

@media (max-width: 640px) {
  .shell {
    width: min(100% - 20px, 100%);
    padding-top: 6px;
  }

  .hero__copy,
  .panel {
    padding: 14px;
  }

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

  .search-suggestions {
    top: calc(100% + 6px);
    padding: 6px;
  }

  .subpanel__header,
  .result-card__top,
  .favorite-card__top {
    flex-direction: column;
    align-items: stretch;
  }
}