:root {
  --bg: #efe6d8;
  --card: #fffdf8;
  --ink: #1d1a16;
  --muted: #6e665d;
  --faint: #9c9286;
  --line: #e5dacb;
  --stamp: #c24530;
  --stamp-soft: #f8ebe6;
  --forest: #1d5a3e;
  --shadow: 0 18px 40px rgba(72, 48, 22, 0.08);
  --radius: 22px;
  --serif: "Fraunces", "Iowan Old Style", Palatino, serif;
  --sans: "IBM Plex Sans KR", "Apple SD Gothic Neo", sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  min-height: 100vh;
  font-family: var(--sans);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(194, 69, 48, 0.09), transparent 55%),
    radial-gradient(700px 380px at 110% 0%, rgba(29, 90, 62, 0.08), transparent 50%),
    var(--bg);
}

button, input { font-family: inherit; }

button { cursor: pointer; }

.app {
  width: min(980px, calc(100% - 32px));
  margin: 0 auto;
  padding: 28px 0 64px;
}

.top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.brand {
  appearance: none;
  border: 0;
  background: transparent;
  padding: 0;
  text-align: left;
  color: inherit;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  letter-spacing: -0.04em;
  font-size: 22px;
}

.brand-mark i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--stamp);
  display: block;
}

.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 13px;
}

.today {
  color: var(--muted);
  font-size: 13px;
  text-align: right;
}

.hero h1 {
  margin: 8px 0 22px;
  font-size: clamp(34px, 6vw, 56px);
  line-height: 1.18;
  letter-spacing: -0.045em;
  font-weight: 600;
}

.flow {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: center;
}

.pane {
  background: var(--card);
  border: 1px solid transparent;
  border-radius: 28px;
  padding: 18px 18px 16px;
  box-shadow: var(--shadow);
  min-width: 0;
}

.pane.is-editing { border-color: #1d5a3e; }

.pane-kicker {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.arrow {
  width: 54px;
  min-height: 54px;
  border-radius: 27px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  justify-self: center;
  background: var(--stamp);
  color: #fffaf7;
  box-shadow: var(--shadow);
}

.arrow span {
  font-size: 18px;
  line-height: 1;
  transform: rotate(90deg);
}

.arrow.is-from .go-left,
.arrow.is-home .go-right { opacity: 0.35; }

.search {
  position: relative;
  z-index: 3;
}

.search input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  padding: 16px 16px 16px 48px;
  font-size: 16px;
  color: var(--ink);
  outline: none;
}

.search input:focus { border-color: #e4b2a8; }

.search svg {
  position: absolute;
  left: 16px;
  top: 18px;
  color: var(--faint);
}

.suggest {
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  max-height: 320px;
  overflow: auto;
  background: #fff;
  border-radius: 16px;
  padding: 6px;
  box-shadow: var(--shadow);
}

.suggest button {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 0;
  background: transparent;
  color: inherit;
  text-align: left;
  border-radius: 12px;
  padding: 8px;
}

.suggest button:hover,
.suggest button:focus-visible,
.suggest button.is-active { background: #f6f1e8; }

.suggest b {
  display: block;
  font-size: 15px;
}

.suggest small {
  color: var(--muted);
  font-size: 12px;
}

.suggest-empty {
  margin: 0;
  padding: 12px 10px;
  color: var(--muted);
  font-size: 14px;
}

.identity {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
}

.flag {
  width: 46px;
  height: 46px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: #f3ecdf;
  font-size: 24px;
  line-height: 1;
  flex: none;
}

.identity h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.03em;
}

.curr {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.field { margin-top: 14px; }

.field label {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 4px;
}

.field-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px 12px;
  background: #fff;
}

.field input {
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  font-family: var(--serif);
  color: var(--ink);
  padding: 0;
  min-width: 0;
}

.field input {
  font-size: 32px;
  letter-spacing: -0.04em;
}

.field em {
  font-style: normal;
  font-weight: 700;
  color: var(--faint);
  font-size: 13px;
}

.amounts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 12px;
}

.amount {
  text-align: left;
  border: 1px solid var(--line);
  background: #fffcf8;
  border-radius: 14px;
  padding: 10px 10px 9px;
  color: inherit;
}

.amount b {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.amount span {
  display: block;
  margin-top: 3px;
  color: var(--forest);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-size: 13px;
}

.amount.is-on {
  border-color: #e7b2a8;
  background: var(--stamp-soft);
}

.home-field input {
  font-size: 40px;
  color: var(--forest);
}

.home-field .unit-word {
  font-size: 36px;
  color: var(--forest);
}

.won-sub {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 15px;
}

.won-empty {
  margin: 28px 0 18px;
  color: var(--faint);
  font-size: 26px;
  line-height: 1.35;
  letter-spacing: -0.04em;
}

.rate-line {
  margin: 18px 0 0;
  font-family: var(--serif);
  font-size: clamp(22px, 3vw, 28px);
  letter-spacing: -0.04em;
  line-height: 1.2;
  font-weight: 560;
}

.rate-line strong {
  font-weight: 560;
  color: var(--forest);
}

.rate-ko {
  margin: 6px 0 0;
  color: var(--muted);
}

.story {
  margin-top: 22px;
  background: var(--card);
  border-radius: 28px;
  padding: 8px 20px 18px;
  box-shadow: var(--shadow);
}

.story h3 {
  margin: 18px 0 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.story p {
  margin: 0;
  line-height: 1.65;
  color: #3c372f;
}

.note { margin-top: 10px !important; color: var(--muted) !important; }

.prices {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--line);
}

.prices li {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: baseline;
  gap: 4px 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}

.prices .name { font-weight: 600; }

.prices .local {
  color: var(--muted);
  font-size: 14px;
  text-align: right;
}

.prices .won {
  font-weight: 700;
  letter-spacing: -0.03em;
  text-align: right;
}

.cost {
  margin: 18px 0 0;
  padding: 14px 16px;
  border-radius: 16px;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.45;
}

.cost.cheap,
.cost.bit-cheap {
  background: #e7f3ec;
  color: var(--forest);
}

.cost.pricey,
.cost.bit-pricey {
  background: var(--stamp-soft);
  color: #8d2e22;
}

.cost.similar {
  background: #f3ecdf;
  color: var(--ink);
}

.fine {
  margin: 12px 0 0;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.5;
}

.user-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.user-list button {
  border: 1px solid var(--line);
  background: #fff;
  color: inherit;
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
}

.code-flag {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
}

.home-box {
  position: relative;
  margin-bottom: 8px;
}

.home-box input {
  width: 100%;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: 16px;
  padding: 14px 14px;
  font-size: 16px;
  color: var(--ink);
  outline: none;
}

.home-box input:focus { border-color: #e4b2a8; }

.footer {
  margin-top: 28px;
  color: var(--faint);
  font-size: 12px;
  line-height: 1.6;
}

.footer a { color: var(--muted); }

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-top: 14px;
}

.legal-nav a {
  color: var(--ink);
  font-weight: 600;
  text-decoration: none;
}

.doc {
  width: min(760px, calc(100% - 32px));
}

.doc h1 {
  margin: 12px 0 8px;
  font-size: clamp(32px, 5vw, 46px);
  letter-spacing: -0.045em;
  line-height: 1.2;
}

.doc .lead {
  margin: 0 0 22px;
  color: var(--muted);
}

.doc article {
  background: var(--card);
  border-radius: 28px;
  padding: 22px 22px 8px;
  box-shadow: var(--shadow);
}

.doc h2 {
  margin: 22px 0 8px;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.doc p,
.doc li {
  line-height: 1.7;
  color: #3c372f;
}

.doc ul {
  margin: 8px 0 16px;
  padding-left: 18px;
}

.doc a { color: var(--ink); }

.brand-link {
  color: inherit;
  text-decoration: none;
}

@media (min-width: 800px) {
  .flow {
    grid-template-columns: minmax(0, 1.05fr) auto minmax(0, 0.95fr);
    gap: 16px;
  }

  .arrow span { transform: none; }
}

@media (max-width: 640px) {
  .top { align-items: flex-start; flex-direction: column; }
  .today { text-align: left; }
  .pane { border-radius: 22px; padding: 16px 14px 14px; }
  .field input { font-size: 28px; }
  .prices li { grid-template-columns: minmax(0, 1fr) auto; }
  .prices .local { grid-column: 1; }
  .prices .won { grid-row: 1 / span 2; grid-column: 2; align-self: center; }
}