:root {
  --bg: var(--tg-theme-bg-color, #ffffff);
  --bg2: var(--tg-theme-secondary-bg-color, #f2f3f5);
  --text: var(--tg-theme-text-color, #15171a);
  --muted: var(--tg-theme-hint-color, #7d8590);
  --accent: var(--tg-theme-button-color, #2f80ed);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --link: var(--tg-theme-link-color, #2f80ed);
  --danger: var(--tg-theme-destructive-text-color, #e5484d);
  --ok: #2fa86b;
  --radius: 16px;
}
@media (prefers-color-scheme: dark) {
  :root:not(.tg) {
    --bg: #121418; --bg2: #1c1f25; --text: #eceef1; --muted: #8b93a0;
    --accent: #4c94f5; --link: #6aa9ff;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg2); color: var(--text); }
body {
  font: 15px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
#app { max-width: 520px; margin: 0 auto; padding: 16px 16px 32px; }
.hidden { display: none !important; }

.top { display: flex; gap: 12px; align-items: center; margin: 4px 2px 14px; }
.logo {
  width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center;
  background: var(--accent); color: var(--accent-text); flex: none;
}
h1 { font-size: 19px; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: 20px; margin: 4px 0; }
.sub { margin: 0; color: var(--muted); font-size: 13px; }

.pill {
  background: var(--bg); border-radius: 12px; padding: 10px 14px; margin-bottom: 12px;
  font-size: 14px; display: flex; justify-content: space-between; gap: 8px;
}
.pill b { font-weight: 600; }

.card { background: var(--bg); border-radius: var(--radius); padding: 20px; }
.center { text-align: center; }
.muted { color: var(--muted); }
.pre { white-space: pre-line; margin: 0 0 16px; }

.drop {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  border: 2px dashed color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: 14px; padding: 30px 16px; cursor: pointer; text-align: center;
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  transition: background .15s;
}
.drop:active { background: color-mix(in srgb, var(--accent) 12%, transparent); }
.drop input { display: none; }
.drop strong { font-size: 17px; }
.drop-icon { color: var(--accent); }

.facts { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
.facts li { padding-left: 24px; position: relative; color: var(--text); font-size: 14px; }
.facts li::before { content: "✓"; position: absolute; left: 4px; color: var(--ok); font-weight: 700; }

.file-name { font-weight: 600; word-break: break-all; margin: 0 0 14px; }
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.steps li { display: flex; align-items: center; gap: 10px; color: var(--muted); }
.steps li::before {
  content: ""; width: 18px; height: 18px; border-radius: 50%; flex: none;
  border: 2px solid currentColor; opacity: .5;
}
.steps li.active { color: var(--text); }
.steps li.active::before {
  border-color: var(--accent); border-right-color: transparent; opacity: 1;
  animation: spin .8s linear infinite;
}
.steps li.done { color: var(--text); }
.steps li.done::before {
  content: "✓"; border: none; background: var(--ok); color: #fff; opacity: 1;
  display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

.big-icon { font-size: 34px; text-align: center; margin-bottom: 8px; }
.big-icon.ok {
  width: 56px; height: 56px; border-radius: 50%; margin: 0 auto 8px; display: grid; place-items: center;
  background: var(--ok); color: #fff; font-size: 28px; font-weight: 700;
}
#screen-done { text-align: center; }
#done-report { text-align: left; margin: 14px 0 4px; }
#done-report ul { margin: 6px 0 0; padding-left: 20px; }
#done-report .label { font-size: 13px; color: var(--muted); }

.actions { display: grid; gap: 10px; margin-top: 16px; }
button, .btn {
  appearance: none; border: 0; border-radius: 12px; padding: 13px 16px; font: inherit;
  font-weight: 600; cursor: pointer; text-decoration: none; text-align: center; display: block;
}
.primary { background: var(--accent); color: var(--accent-text); }
.secondary { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--link); }
.ghost { background: transparent; color: var(--link); }
button:disabled { opacity: .6; }
.hint { font-size: 13px; color: var(--muted); margin: 12px 0 0; }

.spinner {
  width: 30px; height: 30px; margin: 6px auto 12px; border-radius: 50%;
  border: 3px solid color-mix(in srgb, var(--accent) 25%, transparent); border-top-color: var(--accent);
  animation: spin .8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) {
  .spinner, .steps li.active::before { animation: none; }
}

.copies { margin-bottom: 14px; }
.copies-head { display: flex; justify-content: space-between; align-items: baseline; gap: 8px; margin-bottom: 8px; font-weight: 600; }
.copies-head .muted { font-weight: 400; font-size: 13px; }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; background: var(--bg2); padding: 4px; border-radius: 12px; }
.seg button { padding: 10px 0; border-radius: 9px; background: transparent; color: var(--text); font-size: 16px; }
.seg button[aria-checked="true"] { background: var(--accent); color: var(--accent-text); }
.seg button:disabled { opacity: .35; cursor: not-allowed; }
.legal { text-align: center; font-size: 13px; margin: 16px 0 0; color: var(--muted); }
.legal a, .doc a { color: var(--link); }
.doc { font-size: 15px; line-height: 1.55; }
.doc i { color: var(--muted); }
.variants { display: grid; gap: 8px; margin: 14px 0 4px; text-align: left; }
.variant { display: flex; align-items: center; gap: 10px; background: var(--bg2); border-radius: 12px; padding: 10px 12px; }
.variant .num { width: 28px; height: 28px; border-radius: 50%; background: var(--accent); color: var(--accent-text); display: grid; place-items: center; font-weight: 700; flex: none; }
.variant .meta { flex: 1; min-width: 0; font-size: 13px; }
.variant .meta b { display: block; font-size: 14px; }
.variant button { padding: 8px 12px; font-size: 14px; flex: none; }