/* ---------- reset + base ---------- */

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--ink-0);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  text-rendering: optimizeLegibility;
}
body {
  min-height: 100dvh;
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(255, 46, 136, 0.08), transparent 60%),
    radial-gradient(900px 700px at 110% 110%, rgba(0, 229, 255, 0.06), transparent 60%),
    var(--ink-0);
  overflow-x: hidden;
  padding-top: var(--safe-top);
  padding-bottom: var(--safe-bot);
}
body[data-view="loading"] .view { opacity: 0; }

input, textarea, button { font: inherit; color: inherit; }
button { cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
ol, ul { list-style: none; margin: 0; padding: 0; }

::selection { background: var(--pink); color: var(--ink-0); }

[hidden] { display: none !important; }

/* ---------- background art ---------- */

.grain {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.035;
  mix-blend-mode: screen;
  z-index: 1;
}

.gutter {
  position: fixed;
  top: 0;
  right: -12px;
  bottom: 0;
  width: 220px;
  pointer-events: none;
  z-index: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  font-family: var(--font-jp);
  font-weight: 700;
  color: var(--pink);
}
.gutter__glyph {
  font-size: clamp(140px, 24vw, 240px);
  line-height: 0.9;
  opacity: 0.05;
  transform: translateX(18%);
  writing-mode: vertical-rl;
}
.gutter__glyph--top { margin-top: 8vh; }
.gutter__glyph--bot {
  margin-bottom: 6vh;
  color: var(--cyan);
  opacity: 0.04;
  transform: translateX(22%);
}

/* ---------- offline banner ---------- */

.offline-banner {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: calc(var(--safe-top) + 6px) var(--s-5) 6px;
  background: linear-gradient(180deg, rgba(255, 181, 71, 0.22), rgba(255, 181, 71, 0.05));
  border-bottom: 1px solid rgba(255, 181, 71, 0.4);
  color: var(--warn);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: none;
  align-items: center;
  gap: var(--s-2);
}
body[data-offline="true"] .offline-banner { display: flex; }
body[data-offline="true"] { padding-top: calc(var(--safe-top) + 28px); }
.offline-banner__dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--warn);
  box-shadow: 0 0 10px var(--warn);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse {
  50% { opacity: 0.35; }
}

/* ---------- top bar ---------- */

.top {
  position: relative;
  z-index: 4;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: var(--s-6) var(--s-5) var(--s-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
}
.wordmark {
  display: inline-flex;
  align-items: baseline;
  gap: var(--s-2);
}
.wordmark__jp {
  font-family: var(--font-jp);
  font-weight: 700;
  font-size: 22px;
  color: var(--pink);
  letter-spacing: 0.04em;
}
.wordmark__lat {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.25em;
  color: var(--paper);
}
.top__all {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--paper-2);
  padding: 6px 10px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-2);
  transition: color var(--dur-1) var(--ease), border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.top__all:hover, .top__all:focus-visible {
  color: var(--paper);
  border-color: var(--ink-3);
  background: rgba(255, 255, 255, 0.02);
}
.top__arrow { transition: transform var(--dur-2) var(--ease-out); }
.top__all:hover .top__arrow { transform: translateX(3px); }

/* ---------- view frame ---------- */

.view {
  position: relative;
  z-index: 3;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--s-5) calc(var(--s-10) + var(--safe-bot));
  transition: opacity var(--dur-2) var(--ease);
}

/* ---------- home ---------- */

.home { display: flex; flex-direction: column; gap: var(--s-7); }
.hero {
  margin: var(--s-6) 0 var(--s-4);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(46px, 12vw, 88px);
  line-height: 0.92;
  letter-spacing: -0.03em;
  color: var(--paper);
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.hero__line { display: block; opacity: 0; transform: translateY(14px); animation: rise var(--dur-3) var(--ease-out) forwards; }
.hero__line--1 { font-weight: 400; font-size: 0.35em; letter-spacing: 0.04em; text-transform: uppercase; color: var(--paper-2); animation-delay: 40ms; }
.hero__line--2 { color: var(--pink); font-style: italic; animation-delay: 120ms; }
.hero__line--3 { font-weight: 400; font-size: 0.35em; letter-spacing: 0.04em; text-transform: uppercase; color: var(--paper-2); animation-delay: 200ms; margin-top: var(--s-2); }
.hero__line--4 { font-family: var(--font-jp); color: var(--cyan); font-weight: 700; animation-delay: 280ms; }

@keyframes rise {
  to { opacity: 1; transform: none; }
}

/* ---------- ask (CTA) ---------- */

.ask {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-3);
  padding: 22px 28px;
  min-height: 72px;
  border-radius: var(--r-pill);
  background: var(--pink);
  color: var(--ink-0);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  box-shadow:
    0 0 0 1px rgba(255, 46, 136, 0.6),
    0 20px 60px -10px rgba(255, 46, 136, 0.55),
    0 8px 24px -8px rgba(255, 46, 136, 0.45);
  transition: transform var(--dur-2) var(--ease-out), box-shadow var(--dur-2) var(--ease);
  opacity: 0;
  animation: rise var(--dur-3) var(--ease-out) 360ms forwards;
  cursor: pointer;
  user-select: none;
}
.ask:hover { transform: translateY(-1px); }
.ask:active { transform: translateY(1px) scale(0.99); box-shadow: 0 0 0 1px rgba(255, 46, 136, 0.6), 0 10px 30px -10px rgba(255, 46, 136, 0.45); }
.ask__plus {
  display: inline-grid;
  place-items: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: var(--ink-0);
  color: var(--pink);
  font-size: 22px;
  line-height: 1;
  font-weight: 700;
}
.ask__label { white-space: nowrap; }
.ask__jp {
  font-family: var(--font-jp);
  font-weight: 700;
  letter-spacing: 0.05em;
  padding-left: var(--s-3);
  border-left: 1px solid rgba(10, 10, 15, 0.35);
  opacity: 0.85;
}
.ask--go {
  width: 100%;
  margin-top: var(--s-4);
  animation: none;
  opacity: 1;
}
.ask[disabled], .ask[aria-disabled="true"] {
  background: var(--ink-2);
  color: var(--paper-2);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}
.ask[disabled] .ask__plus { background: var(--ink-0); color: var(--muted); }
body[data-offline="true"] .ask {
  background: var(--ink-2);
  color: var(--paper-2);
  box-shadow: none;
  pointer-events: none;
}
body[data-offline="true"] .ask .ask__label::after {
  content: " — offline";
  color: var(--warn);
}

/* ---------- recent ---------- */

.recent {
  opacity: 0;
  animation: rise var(--dur-3) var(--ease-out) 460ms forwards;
}
.recent__head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.26em;
  color: var(--muted);
  text-transform: uppercase;
}
.recent__title { color: var(--paper); }
.recent__rule { flex: 1; height: 1px; background: linear-gradient(90deg, var(--ink-3), transparent); }
.recent__count { font-variant-numeric: tabular-nums; }
.recent__list { display: flex; flex-direction: column; gap: var(--s-2); }
.recent__more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: var(--s-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--cyan);
  text-transform: uppercase;
}
.recent__empty {
  padding: var(--s-6) var(--s-4);
  border: 1px dashed var(--ink-2);
  border-radius: var(--r-2);
  color: var(--muted);
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.recent__empty-jp { font-family: var(--font-jp); font-size: 13px; color: var(--paper-2); }

/* ---------- translation row (list item) ---------- */

.row {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-areas:
    "src time"
    "jp  jp";
  gap: 4px var(--s-3);
  padding: var(--s-3) var(--s-4) var(--s-3) var(--s-5);
  background: var(--ink-1);
  border-radius: var(--r-2);
  border: 1px solid transparent;
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease), transform var(--dur-1) var(--ease);
  overflow: hidden;
  contain: layout style paint;
  content-visibility: auto;
  contain-intrinsic-size: 96px;
}
.row::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: var(--cyan);
  opacity: 0.35;
  transition: opacity var(--dur-1) var(--ease), width var(--dur-1) var(--ease);
}
.row:hover, .row:focus-visible {
  border-color: var(--ink-2);
  background: #17172A;
}
.row:hover::before { opacity: 1; width: 3px; }
.row:active { transform: scale(0.995); }

.row__src {
  grid-area: src;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--paper);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
.row__time {
  grid-area: time;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--muted);
  text-transform: uppercase;
  align-self: center;
  white-space: nowrap;
}
.row__translit {
  grid-area: jp;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 14px;
  color: var(--cyan);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  letter-spacing: 0;
  opacity: 0.9;
}
.row__lang {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1px 5px;
  border: 1px solid var(--ink-2);
  border-radius: 4px;
  margin-right: 6px;
  transform: translateY(-1px);
}

/* ---------- compose (new) ---------- */

.compose { display: flex; flex-direction: column; gap: var(--s-4); padding-top: var(--s-4); }
.compose__head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.24em;
  color: var(--muted);
  text-transform: uppercase;
}
.compose__back {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--ink-2);
  font-size: 18px;
  color: var(--paper);
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.compose__back:hover { border-color: var(--pink); background: var(--pink-soft); }
.compose__title { color: var(--paper); letter-spacing: 0.3em; }
.compose__jp { font-family: var(--font-jp); color: var(--pink); font-weight: 700; letter-spacing: 0.05em; font-size: 13px; margin-left: auto; }

.lang-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  padding: 2px;
  background: var(--ink-1);
  border: 1px solid var(--ink-2);
  border-radius: var(--r-pill);
  margin-top: var(--s-2);
}
.lang-toggle__opt {
  padding: 10px 16px;
  border-radius: var(--r-pill);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: var(--paper-2);
  text-transform: uppercase;
  transition: background var(--dur-1) var(--ease), color var(--dur-1) var(--ease);
}
.lang-toggle__opt[aria-checked="true"] {
  background: var(--pink);
  color: var(--ink-0);
  font-weight: 600;
}

.compose__label {
  margin-top: var(--s-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}
.compose__input {
  width: 100%;
  background: var(--ink-1);
  border: 1px solid var(--ink-2);
  border-radius: var(--r-2);
  padding: var(--s-4) var(--s-5);
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.4;
  resize: vertical;
  min-height: 120px;
  outline: none;
  transition: border-color var(--dur-1) var(--ease), box-shadow var(--dur-1) var(--ease);
}
.compose__input:focus { border-color: var(--pink); box-shadow: 0 0 0 4px var(--pink-soft); }
.compose__input::placeholder { color: var(--muted); }

.compose__meta {
  display: flex;
  justify-content: flex-end;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}
.compose__count[data-over="true"] { color: var(--warn); }

.compose__status {
  margin-top: var(--s-3);
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-2);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
}
.compose__status[data-state="loading"] {
  background: var(--ink-1);
  color: var(--paper-2);
  border: 1px solid var(--ink-2);
  display: flex;
  align-items: center;
  gap: var(--s-2);
}
.compose__status[data-state="error"] {
  background: rgba(255, 181, 71, 0.08);
  border: 1px solid rgba(255, 181, 71, 0.4);
  color: var(--warn);
}
.loader {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--pink);
  box-shadow: 0 0 10px var(--pink);
  animation: pulse 1s ease-in-out infinite;
}

/* ---------- detail ---------- */

.detail { display: flex; flex-direction: column; gap: var(--s-4); padding-top: var(--s-4); }
.detail__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-3);
}
.detail__back {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--ink-2);
  font-size: 18px;
  color: var(--paper);
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.detail__back:hover { border-color: var(--pink); background: var(--pink-soft); }
.detail__stamp {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  color: var(--muted);
  text-transform: uppercase;
}

.card {
  background: var(--ink-1);
  border: 1px solid var(--ink-2);
  border-radius: var(--r-3);
  padding: var(--s-6);
  display: flex;
  flex-direction: column;
  gap: var(--s-5);
  position: relative;
  overflow: hidden;
}
.card::after {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--pink), var(--cyan));
}
.card__source {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.card__lang {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: var(--muted);
  text-transform: uppercase;
}
.card__src-text {
  margin: 0;
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.45;
  color: var(--paper);
}

.card__jp {
  padding: var(--s-4) 0 var(--s-5);
  border-top: 1px solid var(--ink-2);
  border-bottom: 1px solid var(--ink-2);
}
.card__jp-text {
  margin: 0;
  font-family: var(--font-jp);
  font-size: clamp(26px, 7vw, 36px);
  font-weight: 500;
  color: var(--cyan);
  line-height: 1.35;
  letter-spacing: 0.01em;
}

.card__phonetics {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.card__row {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--s-4);
  align-items: baseline;
}
.card__row dt {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--muted);
  text-transform: uppercase;
}
.card__row dd {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--paper);
}
.card__row:first-child dd { font-style: italic; color: var(--paper); }

.card__note {
  margin: 0;
  padding: var(--s-3) var(--s-4);
  background: var(--pink-soft);
  border-radius: var(--r-2);
  color: var(--paper);
  font-size: 13px;
  line-height: 1.5;
  border-left: 2px solid var(--pink);
}
.card__note::before {
  content: "note ";
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  color: var(--pink);
  text-transform: uppercase;
  display: block;
  margin-bottom: 4px;
}

.card__actions {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
}
.chip {
  padding: 8px 14px;
  border-radius: var(--r-pill);
  border: 1px solid var(--ink-2);
  color: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: border-color var(--dur-1) var(--ease), color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.chip:hover { border-color: var(--cyan); color: var(--cyan); background: var(--cyan-soft); }
.chip[data-copied="true"] { border-color: var(--pink); color: var(--pink); background: var(--pink-soft); }
.chip[data-copied="true"]::after { content: " ✓"; }

/* ---------- all (full history) ---------- */

.all { display: flex; flex-direction: column; gap: var(--s-4); padding-top: var(--s-4); }
.all__head {
  display: flex;
  align-items: center;
  gap: var(--s-3);
}
.all__back {
  width: 36px; height: 36px;
  display: grid; place-items: center;
  border-radius: 50%;
  border: 1px solid var(--ink-2);
  font-size: 18px;
  color: var(--paper);
  transition: border-color var(--dur-1) var(--ease), background var(--dur-1) var(--ease);
}
.all__back:hover { border-color: var(--pink); background: var(--pink-soft); }
.all__title {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 18px;
  letter-spacing: 0.22em;
  color: var(--paper);
}
.all__jp {
  font-family: var(--font-jp);
  color: var(--cyan);
  font-weight: 700;
  margin-left: auto;
  font-size: 16px;
}
.all__search {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  background: var(--ink-1);
  border: 1px solid var(--ink-2);
  border-radius: var(--r-pill);
  padding: 0 var(--s-4);
  transition: border-color var(--dur-1) var(--ease);
}
.all__search:focus-within { border-color: var(--pink); box-shadow: 0 0 0 4px var(--pink-soft); }
.all__search-icon {
  font-family: var(--font-mono);
  color: var(--muted);
  font-size: 18px;
}
.all__search-input {
  flex: 1;
  background: transparent;
  border: 0;
  outline: none;
  padding: 12px 0;
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--paper);
}
.all__search-input::placeholder { color: var(--muted); }
.all__list {
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.all__empty {
  margin-top: var(--s-6);
  text-align: center;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
}

/* ---------- responsive tweaks ---------- */

@media (min-width: 640px) {
  .view { padding: 0 var(--s-7) calc(var(--s-10) + var(--safe-bot)); }
  .top { padding-left: var(--s-7); padding-right: var(--s-7); }
}

/* ---------- reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero__line, .ask, .recent { opacity: 1; transform: none; }
}

/* ---------- view transitions ---------- */

@supports (view-transition-name: a) {
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 220ms;
    animation-timing-function: var(--ease-out);
  }
}