:root {
  --bg: #0f1216;
  --card: #171c23;
  --card2: #1e2530;
  --line: #2a323d;
  --ink: #e8edf2;
  --dim: #9aa7b4;
  --accent: #5ac8a8;
  --accent2: #7aa2f7;
  --chip: #232b36;
  --warn: #e0af68;
  --bad: #f7768e;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px calc(40px + env(safe-area-inset-bottom));
}

.head h1 { font-size: 1.5rem; margin: 8px 0 6px; line-height: 1.25; }
.sub { color: var(--dim); margin: 0 0 18px; font-size: 0.95rem; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.lbl {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--dim);
  margin: 4px 0 10px;
}

.lang-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 18px;
}

.pill {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: border-color .15s, background .15s;
}
.pill:active { transform: scale(0.99); }
.pill.on { border-color: var(--accent); background: #16241f; }
.pill .native { font-size: 1.15rem; font-weight: 600; }
.pill .meta { font-size: 0.72rem; color: var(--dim); }

textarea {
  width: 100%;
  background: var(--card2);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  font-size: 1.05rem;
  resize: vertical;
  font-family: inherit;
}
textarea:focus { outline: none; border-color: var(--accent2); }

.row-btns { display: flex; gap: 10px; margin-top: 12px; }
.go {
  flex: 1;
  background: var(--accent);
  color: #06231b;
  border: none;
  border-radius: 12px;
  padding: 13px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}
.go:active { filter: brightness(0.95); }
.ghost {
  background: transparent;
  color: var(--dim);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 0.9rem;
  cursor: pointer;
}

.results { margin-top: 20px; display: flex; flex-direction: column; gap: 16px; }

.validity {
  border-radius: 12px;
  padding: 10px 14px;
  font-size: 0.9rem;
  border: 1px solid var(--line);
  background: var(--card);
}
.validity.ok { border-color: var(--accent); color: var(--accent); }
.validity.no { border-color: var(--warn); color: var(--warn); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.panel-head h2 { font-size: 1.05rem; margin: 0; }
.count {
  font-size: 0.78rem;
  color: var(--accent2);
  background: #161d2b;
  border: 1px solid var(--line);
  padding: 3px 9px;
  border-radius: 999px;
  white-space: nowrap;
}
.panel-note { color: var(--dim); font-size: 0.82rem; margin: 6px 0 12px; }
code { background: var(--chip); padding: 1px 5px; border-radius: 5px; font-size: 0.85em; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips.rtl { direction: rtl; }
.chip {
  background: var(--chip);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  font-size: 0.95rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

.cards { display: flex; flex-direction: column; gap: 10px; }
.cards.rtl { direction: rtl; }
.mcard {
  background: var(--card2);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
}
.mcard-top { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 8px; }
.surface { font-size: 1.2rem; font-weight: 600; }
.badge {
  font-size: 0.7rem;
  letter-spacing: 0.03em;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}
.stream {
  display: flex;
  gap: 10px;
  padding: 4px 0;
  border-top: 1px dashed var(--line);
  font-size: 0.92rem;
}
.skey {
  flex: 0 0 92px;
  color: var(--dim);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding-top: 2px;
}
.sval { flex: 1; font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; word-break: break-word; }
.cards.rtl .skey { text-align: right; }

.foot { color: var(--dim); font-size: 0.78rem; text-align: center; margin-top: 28px; }

@media (min-width: 560px) {
  .lang-row { grid-template-columns: repeat(4, 1fr); }
  .head h1 { font-size: 1.8rem; }
}