[hidden] { display: none !important; }

.gen-page { padding-bottom: 88px; }
.gen-header.page-head { margin-bottom: 0; }
.gen-header.page-head h1 { margin-bottom: 10px; }
.gen-header.page-head .lead { margin-bottom: 0; }

.gen-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(260px, 1fr);
  gap: 24px;
  align-items: start;
}

.gen-main {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.gen-form-card,
.gen-result-card {
  padding: 32px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

.gen-label {
  display: block;
  margin-bottom: 10px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.gen-textarea {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--ink);
  font: inherit;
  font-size: 15px;
  line-height: 1.6;
  resize: vertical;
  transition: border-color .15s, background .15s;
}

.gen-textarea:focus {
  outline: 3px solid rgba(117, 77, 54, .2);
  outline-offset: 2px;
  border-color: var(--blue);
  background: var(--white);
}

.gen-textarea:disabled {
  opacity: .5;
  cursor: not-allowed;
  resize: none;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: 15px;
  font-weight: 720;
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition: background .15s, border-color .15s, opacity .15s;
}

.btn:hover { border-color: var(--line-strong); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn--primary { background: var(--brand); color: var(--white); }
.btn--primary:hover { background: var(--brand-hover); border-color: var(--brand-hover); }
.btn--outline { border-color: var(--blue); background: transparent; color: var(--blue); }
.btn--outline:hover { background: var(--blue); border-color: var(--blue); color: var(--white); }
.gen-btn { width: 100%; margin-top: 16px; }

.gen-spinner {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 14px;
}

.gen-spinner__ring {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  border: 2px solid var(--line);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: gen-spin .75s linear infinite;
}

@keyframes gen-spin { to { transform: rotate(360deg); } }

.gen-error {
  margin-top: 14px;
  padding: 12px 16px;
  border: 1px solid rgba(49, 54, 63, .18);
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--ink);
  font-size: 14px;
}

.gen-result-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}

.gen-result-label {
  color: var(--blue);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.gen-copy-btn { flex: 0 0 auto; padding: 9px 18px; font-size: 13px; }
.gen-result-text { color: var(--ink); font-size: 16px; line-height: 1.75; white-space: pre-wrap; }

.gen-widget {
  position: sticky;
  top: 96px;
  padding: 28px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-alt);
}

.gen-widget__title { margin: 0 0 8px; color: var(--ink); font-size: 18px; }
.gen-widget__desc { margin: 0 0 16px; color: var(--muted); font-size: 13px; }
.gen-widget .gen-textarea { background: var(--white); font-size: 14px; }
.gen-widget__hint { margin: 10px 0 0; color: var(--muted); font-size: 12px; font-style: italic; }
.gen-report-btn { width: 100%; margin-top: 12px; padding: 11px 18px; font-size: 14px; }

.gen-report-status {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 13px;
  line-height: 1.45;
}

.gen-report-status--ok { border: 1px solid rgba(78, 107, 91, .28); background: var(--surface-alt); color: var(--success); }
.gen-report-status--error { border: 1px solid rgba(49, 54, 63, .18); background: var(--surface-alt); color: var(--ink); }

@media (max-width: 800px) {
  .gen-layout { grid-template-columns: 1fr; }
  .gen-widget { position: static; }
}

@media (max-width: 640px) {
  .gen-page { padding-bottom: 64px; }
  .gen-form-card,
  .gen-result-card { padding: 24px 20px; }
  .gen-widget { padding: 22px 18px; }
  .gen-result-header { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  .gen-spinner__ring { animation-duration: 1.5s; }
}