/* Онлайн-конвертер регистра букв — стайл-скоуп #rg. Бренд-переменные из article.css,
   ключевые продублированы как фолбэк. Мобайл-first, все переходы 150ms ease. */
#rg{
  --paper:#F4F3EE;--surface:#fff;--ink:#15181C;--ink-soft:#3A4048;--muted:#5f666e;
  --line:#E2E0D7;--line-strong:#CFCDC2;--accent:#C8F048;--accent-ink:#161a08;
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  max-width:920px;margin:0 auto;padding:0 20px 72px;color:var(--ink);
}
#rg *{box-sizing:border-box}

/* ── Хиро ── */
.rg-hero{padding:clamp(24px,5vw,52px) 0 clamp(12px,3vw,26px)}
.rg-crumbs{font-size:13px;color:var(--muted);margin:0 0 16px}
.rg-crumbs a{color:var(--muted);text-decoration:none}
.rg-crumbs a:hover{color:var(--ink)}
.rg-eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.rg-eyebrow b{color:var(--ink)}
.rg-hero h1{font-size:clamp(28px,5.2vw,46px);font-weight:800;letter-spacing:-.022em;line-height:1.07;margin:0 0 16px;text-wrap:balance;hyphens:manual}
.rg-lead{font-size:clamp(16px,2.3vw,19px);line-height:1.6;color:var(--ink-soft);margin:0;max-width:64ch;text-wrap:pretty}

/* ── Карточка-инструмент ── */
.rg-tool{background:var(--surface);border:1.5px solid var(--line);border-radius:20px;padding:clamp(18px,3vw,28px);margin:8px 0 40px;box-shadow:0 14px 40px rgba(20,24,28,.05)}
.rg-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin:0 0 14px}
.rg-locale{display:flex;align-items:center;gap:8px;font-size:13.5px;color:var(--ink-soft);font-weight:600}
.rg-locale select{border:1.5px solid var(--line-strong);border-radius:10px;padding:8px 12px;font-size:14px;font-family:inherit;background:var(--surface);color:var(--ink);cursor:pointer;transition:border-color .15s ease}
.rg-locale select:focus{outline:none;border-color:var(--ink)}
.rg-clear{margin-left:auto;background:none;border:1.5px solid var(--line-strong);border-radius:10px;padding:8px 14px;font-weight:600;font-size:13.5px;color:var(--ink-soft);cursor:pointer;transition:border-color .15s ease,color .15s ease}
.rg-clear:hover{border-color:var(--ink);color:var(--ink)}
.rg-clear kbd{font-family:var(--mono);font-size:11px;color:var(--muted);border:1px solid var(--line);border-radius:5px;padding:1px 5px;margin-left:6px}

.rg-flabel{font-weight:700;font-size:14px;margin:0 0 7px;display:flex;align-items:baseline;justify-content:space-between;gap:10px}
.rg-in,.rg-out{width:100%;border:1.5px solid var(--line-strong);border-radius:14px;padding:14px 16px;font-size:16px;font-family:inherit;
  background:var(--paper);color:var(--ink);line-height:1.6;resize:vertical;min-height:120px;transition:border-color .15s ease}
.rg-in:focus{outline:none;border-color:var(--ink);background:var(--surface)}
.rg-out{font-family:var(--mono);font-size:14.5px;background:#0E0F12;color:#E8E9E4;border-color:#222;min-height:96px}
.rg-out:focus{outline:none;border-color:#444}
.rg-out::placeholder{color:#5a616b}
.rg-count{font-family:var(--mono);font-size:12px;color:var(--muted);font-weight:500;white-space:nowrap}

/* ── Режимы ── */
.rg-modes{margin:16px 0}
.rg-modes-h{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin:14px 0 8px}
.rg-modes-h:first-child{margin-top:0}
.rg-grid{display:grid;gap:9px;grid-template-columns:repeat(auto-fill,minmax(150px,1fr))}
.rg-mode{position:relative;border:1.5px solid var(--line);border-radius:12px;background:var(--surface);padding:12px 14px;
  text-align:left;cursor:pointer;transition:border-color .15s ease,box-shadow .15s ease,transform .15s ease,background .15s ease}
.rg-mode:hover:not([disabled]){border-color:var(--line-strong);transform:translateY(-2px);box-shadow:0 8px 20px rgba(20,24,28,.06)}
.rg-mode:focus-visible{outline:none;border-color:var(--ink)}
.rg-mode.is-on{border-color:var(--ink);background:var(--ink);color:#fff;box-shadow:0 8px 20px rgba(20,24,28,.16)}
.rg-mode[disabled]{opacity:.45;cursor:default}
.rg-mode-t{display:block;font-weight:700;font-size:14.5px;line-height:1.2}
.rg-mode-ex{display:block;font-family:var(--mono);font-size:11.5px;color:var(--muted);margin-top:4px;overflow-wrap:anywhere}
.rg-mode.is-on .rg-mode-ex{color:#C8F048}

/* ── Результат ── */
.rg-result{margin-top:18px}
.rg-result-head{display:flex;align-items:center;gap:12px;margin:0 0 7px}
.rg-result-head .rg-flabel{margin:0;flex:1}
.rg-copy{border:1.5px solid var(--accent);border-radius:11px;background:var(--accent);color:var(--accent-ink);
  padding:9px 18px;font-weight:700;font-size:14px;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}
.rg-copy:hover:not([disabled]){transform:translateY(-2px);box-shadow:0 8px 20px rgba(200,240,72,.5)}
.rg-copy[disabled]{opacity:.45;cursor:default;transform:none;box-shadow:none}
.rg-copy.ok{background:#1f7a34;border-color:#1f7a34;color:#fff}

/* ── Текстовые блоки под инструментом ── */
.rg-block{margin:0 0 32px;max-width:64ch}
.rg-block h2{font-size:clamp(19px,3vw,24px);font-weight:800;letter-spacing:-.015em;margin:0 0 12px;text-wrap:balance}
.rg-block p{font-size:16px;line-height:1.65;color:var(--ink-soft);margin:0 0 12px}
.rg-langs-list{display:flex;flex-wrap:wrap;gap:7px;margin:0 0 12px}
.rg-lang{font-size:13.5px;font-weight:600;background:var(--surface);border:1.5px solid var(--line);border-radius:999px;padding:6px 13px;color:var(--ink)}

/* ── Тост ── */
.rg-toast{position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);background:var(--ink);color:#fff;
  padding:12px 22px;border-radius:12px;font-weight:600;font-size:14.5px;box-shadow:0 12px 40px rgba(0,0,0,.28);opacity:0;pointer-events:none;transition:opacity .15s ease,transform .15s ease;z-index:60}
.rg-toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

@media(max-width:560px){
  .rg-grid{grid-template-columns:1fr}
  .rg-clear{margin-left:0}
  .rg-toolbar{gap:10px}
}