/* ── LAYOUT ── */
.he-main   { max-width: 1060px; margin: 0 auto; padding: 24px 24px 60px; }
.he-layout { display: grid; grid-template-columns: 1fr 280px; gap: 20px; align-items: start; }
.he-right  { position: sticky; top: 20px; }

/* ── PANEL ── */
.he-card { padding: 20px; }
.he-textarea { width: 100%; min-height: 130px; resize: vertical; font-size: 14px; line-height: 1.55; margin-top: 5px; }
.he-mono { font-family: var(--font-mono); font-size: 13px; word-break: break-all; }
.he-mid { display: flex; align-items: center; gap: 10px; margin: 14px 0; flex-wrap: wrap; }
.he-mode { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); }
.he-select { width: auto; font-size: 13px; padding: 6px 10px; }
.he-actions { display: flex; gap: 10px; margin-top: 12px; }

/* ── TOAST ── */
.he-toast { position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);background:var(--text);color:var(--bg);padding:8px 18px;border-radius:99px;font-size:13px;font-family:var(--font-mono);opacity:0;transition:all .2s;pointer-events:none;z-index:999; }
.he-toast.show { opacity:1;transform:translateX(-50%) translateY(0); }

/* ── LANG SWITCHER ── */
.lang-switcher { position: relative; }
.lang-current { display:flex;align-items:center;gap:5px;padding:5px 10px;border:1px solid var(--border);border-radius:var(--radius);background:var(--bg);font-size:12px;font-weight:500;color:var(--text);cursor:pointer;font-family:var(--font-sans); }
.lang-code { font-family:var(--font-mono);font-size:11px;color:var(--text-muted); }
.lang-menu { display:none;position:absolute;top:calc(100% + 6px);right:0;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 8px 24px rgba(0,0,0,.10);z-index:200;padding:6px;width:210px;max-height:340px;overflow-y:auto; }
.lang-menu.open { display:flex;flex-direction:column; }
.lang-option { display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius);font-size:13px;color:var(--text);text-decoration:none;transition:background .12s; }
.lang-option:hover { background:var(--bg-muted); }
.lang-option.active { background:var(--accent);font-weight:500; }

/* ── RESPONSIVE ── */
@media (max-width: 800px) {
  .he-layout { grid-template-columns: 1fr; }
  .he-right { position: static; }
}
@media (max-width: 560px) {
  .he-main { padding: 16px 14px 40px; }
}

/* ── CHECKBOX ── */
.he-check { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); cursor: pointer; }
.he-check input { accent-color: var(--text); }