:root {
  --bg: #0a0d12; --card: #131922; --line: #222b38; --text: #f3f6f9; --muted: #8b97a8;
  --mint: #4ed6a3; --mint-ink: #04241a; --danger: #ff7a7a; --warn: #f5c451; --field: #0d1219;
  --ins: rgba(78, 214, 163, .22); --del: rgba(255, 122, 122, .2);
  --radius: 24px;
}
@media (prefers-color-scheme: light) {
  :root {
    --bg: #f3f6f9; --card: #ffffff; --line: #dde3ea; --text: #0f1720; --muted: #5b6878;
    --mint: #12a874; --mint-ink: #ffffff; --danger: #c43b3b; --warn: #9a6b00; --field: #f7f9fb;
    --ins: rgba(18, 168, 116, .18); --del: rgba(196, 59, 59, .15);
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  padding-bottom: env(safe-area-inset-bottom);
}
a { color: var(--mint); text-decoration: none; }
h1 { font-size: 26px; letter-spacing: -.3px; margin: 8px 0 10px; line-height: 1.2; }
h2 { font-size: 19px; margin: 0 0 8px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.top {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between;
  gap: 10px; padding: 10px 16px; background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; color: var(--mint); font-size: 18px; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 4px color-mix(in srgb, var(--mint) 25%, transparent); }
.nav { display: flex; gap: 4px; align-items: center; }
.nav .pill { min-height: 34px; padding: 4px 11px; font-size: 13px; white-space: nowrap; }
.brand { white-space: nowrap; }
@media (max-width: 420px) { .top { padding: 8px 10px; } .brand { font-size: 16px; } }
.wrap { max-width: 720px; margin: 0 auto; padding: 16px 16px 120px; }
.inline { display: inline; margin: 0; }
.row { display: flex; align-items: center; } .between { justify-content: space-between; gap: 12px; }
.gap { gap: 8px; } .flexwrap { flex-wrap: wrap; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 20px; margin: 14px 0; animation: rise .25s ease-out;
}
.card.narrow { max-width: 460px; margin-left: auto; margin-right: auto; }
.card.center { text-align: center; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }
.pill {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 40px;
  padding: 8px 18px; border-radius: 999px; border: 1px solid var(--line); background: transparent;
  color: var(--text); font: inherit; font-weight: 600; font-size: 14px; cursor: pointer; text-align: center;
  transition: transform .12s ease, background .12s ease;
}
.pill:active { transform: scale(.97); }
.pill.primary { background: var(--mint); color: var(--mint-ink); border-color: var(--mint); }
.pill.ghost:hover { background: color-mix(in srgb, var(--text) 6%, transparent); }
.pill.big { min-height: 48px; font-size: 16px; padding: 10px 26px; }
.pill.tag { min-height: 0; padding: 2px 10px; font-size: 12px; cursor: default; color: var(--muted); }
.pill.off { opacity: .35; cursor: default; }
.pill.chip { min-height: 32px; padding: 4px 12px; font-family: ui-monospace, Menlo, monospace; font-size: 13px; }
.flash { border-radius: 16px; padding: 12px 16px; margin: 10px 0; border: 1px solid var(--line); background: var(--card); }
.flash.error { border-color: var(--danger); color: var(--danger); }
.flash.ok { border-color: var(--mint); }
.stack { display: grid; gap: 14px; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); font-weight: 600; }
.hint { font-weight: 400; font-size: 12px; }
label.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 500; color: var(--text); font-size: 14px; }
label.check.small { font-size: 13px; color: var(--muted); }
label.check input { width: 20px; height: 20px; margin-top: 2px; flex: none; }
.inlinelabel { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
input[type=text], input[type=email], input[type=password], input[type=search], input[type=number], select, textarea, input[type=file] {
  width: 100%; background: var(--field); color: var(--text); border: 1px solid var(--line); border-radius: 16px;
  padding: 12px 14px; font: inherit; font-size: 16px; /* 16px stops iOS zoom */
}
input.num { width: 76px; text-align: center; }
textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--mint); outline-offset: 1px; border-color: transparent; }
progress { width: 100%; height: 10px; border-radius: 999px; overflow: hidden; border: 0; background: var(--line); appearance: none; -webkit-appearance: none; display: block; }
progress::-webkit-progress-bar { background: var(--line); }
progress::-webkit-progress-value { background: var(--mint); border-radius: 999px; transition: width .3s ease; }
progress::-moz-progress-bar { background: var(--mint); border-radius: 999px; }
.pct { font-weight: 800; color: var(--mint); }
.code { font-family: ui-monospace, Menlo, monospace; background: color-mix(in srgb, var(--mint) 14%, transparent); color: var(--mint); padding: 1px 8px; border-radius: 999px; font-size: 13px; }
.code.big { font-size: 20px; padding: 2px 12px; }
.langrow { display: grid; grid-template-columns: 44px 1fr 44px; gap: 12px; align-items: center; padding: 10px 0; color: var(--text); }
.langrow .pct { text-align: right; font-size: 14px; }
.tmform { margin-top: 12px; }
.chips { display: flex; gap: 8px; flex-wrap: wrap; margin: 10px 0; align-items: center; }
.search { display: flex; gap: 8px; margin: 14px 0 6px; }
.search input[type=search] { flex: 1; }
.list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.item { display: flex; gap: 12px; align-items: flex-start; padding: 14px 16px; border-radius: 20px; background: var(--card); border: 1px solid var(--line); color: var(--text); }
.item:active { background: color-mix(in srgb, var(--mint) 8%, var(--card)); }
.state { width: 12px; height: 12px; border-radius: 50%; margin-top: 7px; flex: none; border: 2px solid var(--muted); }
.state.done { background: var(--mint); border-color: var(--mint); } .state.review { background: var(--warn); border-color: var(--warn); }
.texts { display: grid; gap: 2px; min-width: 0; }
.en, .tr { overflow-wrap: anywhere; display: -webkit-box; -webkit-box-orient: vertical; -webkit-line-clamp: 3; line-clamp: 3; overflow: hidden; }
.tr { color: var(--mint); font-size: 14px; }
.pager { margin: 18px 0; }
.stats { list-style: none; padding: 0; display: grid; gap: 8px; margin: 12px 0; }
.stats li { background: var(--field); border: 1px solid var(--line); border-radius: 16px; padding: 10px 14px; }
.stats li.warn { border-color: var(--warn); } .stats b { color: var(--mint); font-size: 18px; margin-right: 6px; }
details { margin: 8px 0; } summary { cursor: pointer; color: var(--muted); }
.samples { margin: 8px 0; padding-left: 18px; color: var(--muted); font-size: 14px; overflow-wrap: anywhere; }
.actions { margin-top: 16px; }
.back { font-size: 14px; font-weight: 600; }
/* translate card */
.label { font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--muted); font-weight: 700; margin-bottom: 8px; }
.src { font-size: 19px; line-height: 1.45; margin: 0 0 6px; overflow-wrap: anywhere; white-space: pre-wrap; }
.note { margin: 10px 0 0; padding: 10px 14px; border-radius: 16px; background: var(--field); border: 1px dashed var(--line); font-size: 14px; color: var(--muted); overflow-wrap: anywhere; }
.savestate { margin-left: 8px; text-transform: none; letter-spacing: 0; font-weight: 600; }
.savestate.ok { color: var(--mint); } .savestate.err { color: var(--danger); }
.error { color: var(--danger); margin: 8px 0 0; font-size: 14px; }
label.plural { margin-bottom: 10px; }
.tools { margin-top: 12px; justify-content: space-between; }
.tm-item { border: 1px solid var(--line); border-radius: 20px; padding: 14px; margin-top: 10px; background: var(--field); }
.tm-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; margin-bottom: 8px; }
.score { font-weight: 800; color: var(--mint); } .score.low { color: var(--warn); }
.tm-src { font-size: 14px; color: var(--muted); overflow-wrap: anywhere; margin: 0 0 6px; }
.tm-src ins { background: var(--ins); text-decoration: none; border-radius: 4px; padding: 0 2px; color: var(--text); }
.tm-src del { background: var(--del); border-radius: 4px; padding: 0 2px; color: var(--text); }
.tm-text { margin: 0 0 10px; font-weight: 600; overflow-wrap: anywhere; }
.bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 6; display: grid; grid-template-columns: 1fr 1.6fr 1fr; gap: 8px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom)); background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(12px); border-top: 1px solid var(--line);
}
.bar .pill { width: 100%; }
@media (min-width: 720px) { .bar { left: 50%; transform: translateX(-50%); max-width: 720px; border-radius: 28px 28px 0 0; border: 1px solid var(--line); border-bottom: 0; } }
.token { font-family: ui-monospace, Menlo, monospace; font-size: 15px; word-break: break-all; background: var(--field); border: 1px solid var(--line); border-radius: 16px; padding: 14px; user-select: all; }

/* QA checks */
.qa-list { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 8px; }
.qa-item { display: flex; gap: 10px; align-items: flex-start; padding: 10px 12px; border: 1px solid var(--line);
  border-radius: 16px; background: var(--field); font-size: 14px; line-height: 1.45; }
.qa-item .dot { flex: none; width: 10px; height: 10px; border-radius: 50%; margin-top: 6px; background: var(--muted); }
.qa-item.error { border-color: color-mix(in srgb, var(--danger) 55%, var(--line)); }
.qa-item.error .dot { background: var(--danger); }
.qa-item.warn .dot { background: var(--warn); }
.qa-item .msg { flex: 1; }
.qa-item .fine { flex: none; min-height: 30px; padding: 2px 14px; font-size: 13px; }