:root {
  --bg: #f3eee4;
  --bg-deep: #ece6da;
  --ink: #1b1713;
  --ink-soft: #3a342d;
  --dim: #8a8176;
  --mute: #b3aaa0;
  --line: #d8d0c3;
  --line-strong: #c3b9aa;
  --brass: #7a5a32;
  --sage: #4f6a5e;
  --rose: #7a4450;
  --paper: #fffdf8;
  --shadow: 0 18px 40px -28px rgba(40, 28, 12, 0.28);
  --serif: "Source Serif 4", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(1200px 700px at 50% -10%, #fffaf1 0%, transparent 58%),
    var(--bg);
  font-family: var(--sans);
  font-weight: 380;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.45'/%3E%3C/svg%3E");
  opacity: 0.035;
  mix-blend-mode: multiply;
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 30;
  text-align: center;
  padding: 0.9rem 1rem 0.5rem;
  background: var(--bg);
}

.sitebar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 1rem calc(0.4rem + env(safe-area-inset-bottom));
  background: var(--bg);
  border-top: 1px solid var(--line);
  color: var(--dim);
}

.siteline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}

.maker {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.15rem 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.04em;
}

.maker-label {
  color: var(--mute);
  font-style: italic;
}

.maker a {
  color: var(--dim);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s, border-color 0.2s;
}

.maker a:hover,
.maker a:focus-visible {
  color: var(--brass);
  border-bottom-color: var(--brass);
  outline: none;
}

.site-url {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.share {
  appearance: none;
  border: 1px solid var(--line);
  border-radius: 50%;
  width: 1.9rem;
  height: 1.9rem;
  background: transparent;
  color: var(--dim);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s;
}

.share:hover,
.share:focus-visible {
  color: var(--brass);
  border-color: var(--brass);
  outline: none;
}

.qr {
  width: 34px;
  height: 34px;
  cursor: pointer;
  opacity: 0.75;
  transition: width 0.3s var(--ease), height 0.3s var(--ease), opacity 0.2s;
}

.qr:hover {
  opacity: 1;
}

.qr.is-big {
  width: 132px;
  height: 132px;
  opacity: 1;
}

.stage {
  min-height: 100%;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: clamp(7rem, 15vh, 9rem) 1.25rem 6.5rem;
}

.console {
  width: min(720px, 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  margin-top: 0;
}

.masthead {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.8rem, 4.5vw, 2.5rem);
  font-weight: 520;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--ink);
  text-align: center;
}

.tagline {
  margin: 0.25rem 0 0;
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.9rem;
  color: var(--dim);
  text-align: center;
  letter-spacing: 0.02em;
}

.pair {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.75rem 2.75rem;
}

.chooser {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  min-width: 11rem;
}

.swap {
  appearance: none;
  width: 2.1rem;
  height: 2.1rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: transparent;
  color: var(--mute);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  align-self: center;
  margin-top: 0.55rem;
  transition: transform 0.45s var(--ease), color 0.2s, border-color 0.2s;
}

.swap:hover,
.swap:focus-visible {
  color: var(--brass);
  border-color: var(--brass);
  outline: none;
}

.swap.is-flipped {
  transform: rotate(180deg);
}

.chooser-kicker {
  font-size: 0.68rem;
  font-weight: 420;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--dim);
}

.chooser-btn {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.02rem;
  font-weight: 420;
  letter-spacing: 0.01em;
  padding: 0.15rem 1.15rem 0.35rem 0;
  cursor: pointer;
  position: relative;
  line-height: 1.3;
}

.chooser-btn::after {
  content: "";
  position: absolute;
  right: 0;
  top: 0.62em;
  width: 0.42rem;
  height: 0.42rem;
  border-right: 1px solid var(--dim);
  border-bottom: 1px solid var(--dim);
  transform: rotate(45deg);
  opacity: 0.7;
}

.chooser-btn:hover,
.chooser-btn:focus-visible {
  color: var(--brass);
  outline: none;
}

.menu {
  position: absolute;
  top: calc(100% + 0.45rem);
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  margin: 0;
  padding: 0.4rem 0;
  list-style: none;
  min-width: 15.5rem;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  max-height: min(20rem, 55vh);
  overflow-y: auto;
}

.menu[hidden] {
  display: none;
}

.menu li:first-child {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--paper);
  padding-top: 0.15rem;
}

.menu-filter {
  width: calc(100% - 1.4rem);
  margin: 0.2rem 0.7rem 0.4rem;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 0.9rem;
  padding: 0.3rem 0.1rem;
}

.menu-filter:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.menu-item {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 380;
  text-align: left;
  padding: 0.48rem 1rem;
  cursor: pointer;
}

.menu-item:hover,
.menu-item:focus-visible,
.menu-item[aria-selected="true"] {
  background: var(--bg-deep);
  color: var(--ink);
  outline: none;
}

.menu-item[aria-selected="true"] {
  font-weight: 500;
}

.lookup {
  width: min(640px, 100%);
  margin-top: clamp(3.5rem, 18vh, 11rem);
  transition: margin-top 0.7s var(--ease);
}

.stage.is-answered .lookup {
  margin-top: clamp(1.25rem, 6vh, 3rem);
}

.word {
  width: 100%;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(2rem, 6vw, 3.35rem);
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.2;
  text-align: center;
  padding: 0.2rem 0.4rem 0.55rem;
  caret-color: var(--brass);
}

.word::placeholder {
  color: var(--mute);
  font-style: italic;
}

.word:focus {
  outline: none;
  border-bottom-color: var(--ink);
}

.result {
  width: min(640px, 100%);
  margin-top: clamp(2rem, 6vh, 3.4rem);
  animation: rise 0.7s var(--ease) both;
}

.result[hidden] {
  display: none;
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.lemma-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: center;
  gap: 0.55rem 0.85rem;
  margin-bottom: 1.15rem;
}

.lemma {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 4vw, 2.35rem);
  font-weight: 520;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 0.65rem;
  color: var(--dim);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
}

.meta b {
  font-weight: 500;
  color: var(--sage);
}

.definition {
  margin: 0 auto;
  max-width: 38rem;
  font-family: var(--serif);
  font-size: clamp(1.18rem, 2.4vw, 1.42rem);
  font-weight: 400;
  line-height: 1.55;
  color: var(--ink-soft);
  text-align: center;
  text-wrap: pretty;
}

.examples {
  margin: 1.4rem auto 0;
  max-width: 34rem;
}

.example {
  margin: 0 0 0.8rem;
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.02rem;
  line-height: 1.55;
  color: var(--dim);
  text-align: center;
  text-wrap: pretty;
}

.example .hl {
  font-style: italic;
  font-weight: 560;
  color: var(--brass);
}

.example-tr {
  display: block;
  margin-top: 0.15rem;
  font-style: normal;
  font-size: 0.88rem;
  color: var(--mute);
}

.install {
  position: fixed;
  bottom: 4.4rem;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  z-index: 29;
  appearance: none;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink-soft);
  font-family: var(--sans);
  font-size: 0.85rem;
  font-weight: 420;
  letter-spacing: 0.04em;
  padding: 0.5rem 1.3rem;
  cursor: pointer;
  box-shadow: var(--shadow);
  opacity: 0;
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease), color 0.2s, border-color 0.2s;
}

.install.is-in {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.install.is-gone {
  opacity: 0;
  transform: translateX(-50%) translateY(8px);
  pointer-events: none;
}

.install:hover,
.install:focus-visible {
  color: var(--brass);
  border-color: var(--brass);
  outline: none;
}

.status {
  text-align: center;
  color: var(--dim);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.status.is-composing::after {
  content: "";
  display: inline-block;
  width: 0.7em;
  overflow: hidden;
  vertical-align: bottom;
  animation: dots 1.2s steps(4, end) infinite;
}

@keyframes dots {
  0% { content: ""; }
  25% { content: "."; }
  50% { content: ".."; }
  75% { content: "..."; }
}

.forms {
  margin: 1.75rem auto 0;
  max-width: 28rem;
  border-top: 1px solid var(--line);
  padding-top: 0.35rem;
}

.forms-toggle {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--dim);
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 420;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.7rem 0;
  cursor: pointer;
  list-style: none;
}

.forms-toggle::-webkit-details-marker {
  display: none;
}

.forms-toggle:hover,
.forms-toggle:focus-visible {
  color: var(--ink);
  outline: none;
}

.forms-toggle span {
  margin-right: 0.45rem;
}

.forms[open] .forms-toggle span {
  display: inline-block;
  transform: rotate(90deg);
}

.forms-body {
  display: grid;
  gap: 0.45rem 1.25rem;
  padding: 0.15rem 0 0.8rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

.form-row {
  display: grid;
  grid-template-columns: minmax(6.5rem, 0.4fr) 1fr;
  gap: 0.75rem;
  align-items: baseline;
}

.form-label {
  color: var(--dim);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.form-value {
  font-family: var(--serif);
}

.whisper {
  margin-top: 2.4rem;
  text-align: center;
  color: var(--mute);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

@media (max-width: 560px) {
  .topbar {
    padding: 0.65rem 0.75rem 0.35rem;
  }

  .masthead {
    font-size: 1.55rem;
  }

  .tagline {
    font-size: 0.78rem;
  }

  .stage {
    padding: 6.4rem 1rem 6rem;
  }

  .pair {
    gap: 0.85rem 0.85rem;
  }

  .chooser {
    min-width: 0;
  }

  .chooser-kicker {
    font-size: 0.62rem;
  }

  .chooser-btn {
    font-size: 0.95rem;
    padding-right: 1rem;
  }

  .swap {
    width: 1.85rem;
    height: 1.85rem;
    margin-top: 0.8rem;
  }

  .menu {
    position: fixed;
    top: 8.6rem;
    left: 50%;
    transform: translateX(-50%);
    width: min(21rem, calc(100vw - 1.5rem));
    max-height: 52vh;
  }

  .menu-filter {
    font-size: 16px;
  }

  .word {
    font-size: clamp(1.7rem, 9vw, 2.4rem);
  }

  .lookup {
    margin-top: clamp(2.4rem, 12vh, 6rem);
  }

  .sitebar {
    gap: 0.25rem;
  }

  .siteline {
    gap: 0.8rem;
  }

  .maker {
    font-size: 0.62rem;
    gap: 0.1rem 0.5rem;
  }

  .install {
    bottom: 5.6rem;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }
}

@media (max-width: 560px) and (orientation: landscape) {
  .stage {
    padding-top: 6.2rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}