:root {
  color-scheme: light;
  --paper: #f6f2e9;
  --paper-deep: #eee8db;
  --ink: #18211d;
  --muted: #667069;
  --line: #d8d4c9;
  --white: #fffdf8;
  --green: #1f5d48;
  --green-dark: #174737;
  --green-soft: #dbe8df;
  --coral: #e36f4f;
  --coral-soft: #f4ded5;
  --yellow: #edc967;
  --shadow: 0 18px 60px rgba(38, 48, 42, 0.08);
  --radius-lg: 30px;
  --radius-md: 20px;
  --font-sans: Pretendard, "Apple SD Gothic Neo", "Noto Sans KR", Inter, system-ui, sans-serif;
  --font-serif: Iowan Old Style, "Noto Serif KR", "AppleMyungjo", Georgia, serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(rgba(24, 33, 29, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 33, 29, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 36px 36px;
  font-family: var(--font-sans);
  min-width: 320px;
}

button,
input {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: inherit;
}

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 12px 18px;
  color: white;
  background: var(--green);
  border-radius: 10px;
  transition: top 160ms ease;
}

.skip-link:focus {
  top: 16px;
}

.page-shell {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 90px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: -0.05em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: var(--white);
  background: var(--green);
  border-radius: 50% 50% 44% 56% / 58% 46% 54% 42%;
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1;
}

.header-note {
  margin: 0;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.hero {
  padding: 94px 0 54px;
  text-align: center;
}

.eyebrow,
.section-kicker,
.result-direction {
  margin: 0;
  color: var(--coral);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 18px auto 22px;
  max-width: 760px;
  font-family: var(--font-serif);
  font-size: clamp(46px, 7vw, 78px);
  font-weight: 600;
  line-height: 1.13;
  letter-spacing: -0.065em;
}

.hero h1 em {
  position: relative;
  color: var(--green);
  font-style: normal;
  white-space: nowrap;
}

.hero h1 em::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: -2%;
  right: -2%;
  bottom: 5px;
  height: 13px;
  background: var(--yellow);
  border-radius: 100%;
  opacity: 0.65;
  transform: rotate(-1.5deg);
}

.hero-copy {
  max-width: 610px;
  margin: 0 auto;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: -0.02em;
}

.search-form {
  position: relative;
  display: grid;
  grid-template-columns: 24px 1fr auto auto;
  align-items: center;
  gap: 14px;
  width: min(760px, 100%);
  min-height: 76px;
  margin: 42px auto 0;
  padding: 10px 11px 10px 24px;
  background: var(--white);
  border: 1px solid rgba(31, 93, 72, 0.2);
  border-radius: 22px;
  box-shadow: var(--shadow), 0 0 0 6px rgba(255, 253, 248, 0.42);
  transition: border-color 160ms ease, box-shadow 160ms ease, transform 160ms ease;
}

.search-form:focus-within {
  border-color: var(--green);
  box-shadow: var(--shadow), 0 0 0 5px rgba(31, 93, 72, 0.11);
  transform: translateY(-1px);
}

.search-icon {
  position: relative;
  display: block;
  width: 19px;
  height: 19px;
  border: 2px solid var(--green);
  border-radius: 50%;
}

.search-icon::after {
  content: "";
  position: absolute;
  width: 8px;
  height: 2px;
  right: -6px;
  bottom: -3px;
  background: var(--green);
  border-radius: 2px;
  transform: rotate(48deg);
}

.search-form input {
  width: 100%;
  min-width: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.search-form input::placeholder {
  color: #9ba19d;
  font-weight: 500;
}

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

.search-form kbd {
  display: inline-grid;
  width: 28px;
  height: 28px;
  place-items: center;
  color: var(--muted);
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: inset 0 -1px 0 var(--line);
  font-size: 13px;
}

.search-form button {
  min-width: 92px;
  min-height: 54px;
  padding: 0 24px;
  color: white;
  background: var(--green);
  border: 0;
  border-radius: 15px;
  cursor: pointer;
  font-weight: 800;
  transition: background 140ms ease, transform 140ms ease;
}

.search-form button:hover {
  background: var(--green-dark);
  transform: translateY(-1px);
}

.search-form button:active {
  transform: translateY(0);
}

.suggestions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
}

.suggestions > span {
  margin-right: 4px;
}

.suggestions button {
  padding: 7px 12px;
  color: var(--green);
  background: rgba(255, 253, 248, 0.66);
  border: 1px solid var(--line);
  border-radius: 999px;
  cursor: pointer;
  font-weight: 650;
  transition: border-color 140ms ease, background 140ms ease;
}

.suggestions button:hover {
  background: var(--green-soft);
  border-color: rgba(31, 93, 72, 0.4);
}

.lookup-area {
  min-height: 360px;
  margin: 12px auto 80px;
}

.empty-state {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

.empty-card {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  min-height: 142px;
  padding: 26px;
  background: rgba(255, 253, 248, 0.58);
  border: 1px solid rgba(216, 212, 201, 0.8);
  border-radius: var(--radius-md);
}

.empty-card:nth-child(2) {
  transform: translateY(14px);
}

.preview-number {
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
}

.preview-label {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
}

.empty-card strong {
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 600;
  line-height: 1.5;
}

.loading-state {
  padding: 52px 36px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.skeleton {
  overflow: hidden;
  background: #e8e5dd;
  border-radius: 999px;
}

.skeleton::after {
  content: "";
  display: block;
  width: 45%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.62), transparent);
  animation: shimmer 1.2s infinite;
}

@keyframes shimmer {
  from { transform: translateX(-120%); }
  to { transform: translateX(300%); }
}

.skeleton-title { width: 32%; height: 52px; }
.skeleton-line { width: 100%; height: 16px; margin-top: 16px; }
.skeleton-line.short { width: 24%; }
.skeleton-line.medium { width: 72%; }
.skeleton-label { width: 18%; height: 12px; }
.skeleton-card { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); }

.message-state {
  padding: 72px 24px;
  text-align: center;
  background: rgba(255, 253, 248, 0.7);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}

.message-symbol {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  place-items: center;
  color: var(--green);
  background: var(--green-soft);
  border-radius: 50%;
  font-family: var(--font-serif);
  font-size: 28px;
  font-style: italic;
}

.message-state h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 30px;
}

.message-state p {
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.7;
}

.result {
  overflow: hidden;
  scroll-margin-top: 18px;
  background: var(--white);
  border: 1px solid rgba(31, 93, 72, 0.16);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.word-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 48px 54px 42px;
  background:
    radial-gradient(circle at 88% 20%, rgba(237, 201, 103, 0.24) 0 9%, transparent 9.4%),
    linear-gradient(112deg, rgba(219, 232, 223, 0.72), transparent 58%);
  border-bottom: 1px solid var(--line);
}

.result-direction {
  color: var(--green);
}

.word-header h2 {
  margin: 10px 0 12px;
  outline: none;
  font-family: var(--font-serif);
  font-size: clamp(44px, 7vw, 72px);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.055em;
  overflow-wrap: anywhere;
}

.pronunciation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 26px;
}

.pronunciation-list span {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
}

.pronunciation-list span + span::before {
  content: "·";
  margin-right: 8px;
  color: #a8aea9;
}

.audio-button {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 11px;
  margin-top: 18px;
  padding: 12px 17px;
  color: var(--green);
  background: rgba(255, 253, 248, 0.82);
  border: 1px solid rgba(31, 93, 72, 0.25);
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
}

.audio-button:hover {
  background: white;
  border-color: var(--green);
}

.audio-bars {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 2px;
  width: 18px;
  height: 18px;
}

.audio-bars i {
  width: 2px;
  height: 7px;
  background: currentColor;
  border-radius: 2px;
}

.audio-bars i:nth-child(2) { height: 13px; }
.audio-bars i:nth-child(3) { height: 9px; }

.audio-button.is-playing .audio-bars i {
  animation: sound 600ms ease-in-out infinite alternate;
}

.audio-button.is-playing .audio-bars i:nth-child(2) { animation-delay: 120ms; }
.audio-button.is-playing .audio-bars i:nth-child(3) { animation-delay: 240ms; }

@keyframes sound {
  to { height: 16px; }
}

.translation-section {
  padding: 34px 54px 36px;
  background: var(--coral-soft);
  border-bottom: 1px solid rgba(227, 111, 79, 0.2);
}

.translation-section .section-kicker {
  color: #a34730;
}

.translation-list {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-top: 14px;
}

.translation-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  background: rgba(255, 253, 248, 0.72);
  border: 1px solid rgba(163, 71, 48, 0.14);
  border-radius: 12px;
  font-size: 16px;
  font-weight: 750;
}

.translation-item small {
  color: #8a5a4c;
  font-size: 11px;
  font-weight: 500;
}

.definitions-section {
  padding: 46px 54px 52px;
}

.section-heading-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 12px;
}

.section-heading-row h3 {
  margin: 7px 0 0;
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.count-badge {
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.definition-group {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-top: 1px solid var(--line);
}

.part-of-speech {
  margin: 2px 0 0;
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}

.part-of-speech span {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.definition-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: definitions;
}

.definition-item {
  position: relative;
  padding-left: 38px;
  counter-increment: definitions;
}

.definition-item + .definition-item {
  margin-top: 28px;
}

.definition-item::before {
  content: counter(definitions, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 3px;
  color: var(--coral);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 11px;
}

.definition-text {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.68;
  letter-spacing: -0.015em;
}

.example-list {
  display: grid;
  gap: 8px;
  margin-top: 14px;
}

.example {
  position: relative;
  margin: 0;
  padding: 12px 16px 12px 20px;
  color: #4c5751;
  background: #f5f3ed;
  border-left: 3px solid var(--yellow);
  border-radius: 0 10px 10px 0;
  font-size: 14px;
  line-height: 1.7;
}

.example::before {
  content: "예문";
  margin-right: 9px;
  color: #8f7a41;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.empty-detail {
  margin: 26px 0 0;
  padding: 22px;
  color: var(--muted);
  background: var(--paper);
  border-radius: 14px;
  line-height: 1.7;
}

.source-note {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 15px;
  padding: 24px 54px;
  color: var(--muted);
  background: var(--paper-deep);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.source-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  color: white;
  background: var(--ink);
  border-radius: 8px;
  font-family: var(--font-serif);
  font-size: 18px;
}

.source-note p {
  margin: 0;
  line-height: 1.55;
}

.source-note strong,
.source-note span {
  display: block;
}

.source-note strong {
  color: var(--ink);
  font-size: 13px;
}

.source-note a {
  color: var(--green);
  font-weight: 800;
  text-decoration: none;
}

.source-note a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.source-note a span {
  display: inline;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 25px 0 38px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 11px;
  line-height: 1.6;
}

.site-footer p {
  margin: 0;
}

.site-footer p:first-child {
  color: var(--ink);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.site-footer p:first-child span {
  margin: 0 5px;
  color: var(--coral);
}

.site-footer a {
  text-underline-offset: 2px;
}

@media (max-width: 760px) {
  .page-shell { width: min(100% - 28px, 640px); }
  .site-header { height: 74px; }
  .hero { padding: 64px 0 40px; }
  .hero h1 { margin-top: 14px; }
  .hero-copy { font-size: 15px; }
  .search-form {
    grid-template-columns: 21px 1fr auto;
    gap: 11px;
    min-height: 68px;
    margin-top: 34px;
    padding-left: 19px;
    border-radius: 19px;
  }
  .search-form input { font-size: 16px; }
  .search-form kbd { display: none; }
  .search-form button { min-width: 70px; min-height: 48px; padding: 0 18px; }
  .suggestions > span { width: 100%; }
  .empty-state { grid-template-columns: 1fr; }
  .empty-card { min-height: 105px; }
  .empty-card:nth-child(2) { transform: none; }
  .word-header { padding: 36px 26px 32px; }
  .word-header h2 { font-size: 48px; }
  .audio-button span:last-child { display: none; }
  .audio-button { width: 46px; height: 46px; padding: 0; justify-content: center; }
  .translation-section,
  .definitions-section { padding-left: 26px; padding-right: 26px; }
  .definition-group { grid-template-columns: 1fr; gap: 18px; }
  .part-of-speech span { display: inline; margin-left: 8px; }
  .source-note { grid-template-columns: auto 1fr; padding: 22px 26px; }
  .source-note a { grid-column: 2; }
  .site-footer { flex-direction: column; }
}

@media (max-width: 430px) {
  .header-note { display: none; }
  .hero h1 { font-size: 43px; }
  .hero h1 em::after { height: 9px; }
  .suggestions button:nth-of-type(n + 4) { display: none; }
  .search-form { padding-right: 8px; }
  .search-form button { min-width: 62px; padding: 0 14px; }
  .word-header { gap: 12px; }
  .word-header h2 { font-size: 42px; }
  .definitions-section { padding-top: 36px; }
  .definition-item { padding-left: 31px; }
}

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