/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SolutionGigs – Noise Reduction Page Styles
   Extends converter-dark.css (loaded first)
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ── Hero ─────────────────────────────────────────────────────────────── */
.dn-hero {
  background: linear-gradient(135deg, rgba(45,43,111,0.55) 0%, rgba(7,6,26,0) 80%);
  border-bottom: 1px solid var(--cv-border);
  padding: 42px 0 36px;
}

.dn-hero-inner {
  display: flex;
  align-items: center;
  gap: 22px;
}

.dn-hero-icon {
  flex-shrink: 0;
  width: 64px;
  height: 64px;
  background: var(--cv-lav-glow);
  border: 1px solid var(--cv-border-mid);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cv-lavender);
}

.dn-hero h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -.02em;
  line-height: 1.2;
}

.dn-hero p {
  color: var(--cv-text-mid);
  font-size: .95rem;
  margin: 0;
  line-height: 1.5;
}

@media (max-width: 600px) {
  .dn-hero { padding: 28px 0 24px; }
  .dn-hero h1 { font-size: 1.35rem; }
  .dn-hero-icon { width: 50px; height: 50px; border-radius: 12px; }
  .dn-hero-inner { gap: 14px; }
}

/* ── Content wrap ─────────────────────────────────────────────────────── */
.dn-content-wrap {
  flex: 1;
  padding: 32px 0 48px;
  position: relative;
  z-index: 10;
}

/* ── Formats note ─────────────────────────────────────────────────────── */
.dn-formats-note {
  font-size: .82rem;
  color: var(--cv-text-dim);
  text-align: center;
  margin: 0 0 22px;
  line-height: 1.6;
}

.dn-formats-note strong {
  color: var(--cv-text-mid);
  font-weight: 500;
}

/* ── Settings panel ───────────────────────────────────────────────────── */
.dn-settings {
  margin: 16px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dn-setting-label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--cv-text-dim);
  margin-bottom: 10px;
}

/* ── Strength radio group ─────────────────────────────────────────────── */
.dn-radio-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dn-radio {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid var(--cv-border);
  background: rgba(255,255,255,.02);
  cursor: pointer;
  transition: border-color .2s, background .2s;
}

.dn-radio:hover {
  border-color: var(--cv-border-mid);
  background: var(--cv-lav-glow);
}

.dn-radio input[type="radio"] { display: none; }

.dn-radio-dot {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--cv-border-mid);
  margin-top: 2px;
  transition: border-color .2s, background .2s;
  position: relative;
}

.dn-radio input:checked ~ .dn-radio-dot {
  border-color: var(--cv-lavender);
  background: var(--cv-lavender);
}

.dn-radio input:checked ~ .dn-radio-dot::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--cv-bg);
}

.dn-radio:has(input:checked) {
  border-color: var(--cv-border-hi);
  background: var(--cv-lav-glow);
}

.dn-radio span strong {
  display: block;
  font-size: .88rem;
  color: var(--cv-text);
}

.dn-radio span small {
  display: block;
  font-size: .78rem;
  color: var(--cv-text-dim);
  margin-top: 2px;
}

/* ── Format selector ──────────────────────────────────────────────────── */
.dn-fmt-grid {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.dn-fmt-option {
  cursor: pointer;
}

.dn-fmt-option input { display: none; }

.dn-fmt-option span {
  display: block;
  padding: 7px 18px;
  border-radius: 8px;
  border: 1px solid var(--cv-border);
  background: rgba(255,255,255,.02);
  font-size: .82rem;
  font-weight: 600;
  color: var(--cv-text-mid);
  transition: border-color .2s, background .2s, color .2s;
}

.dn-fmt-option:hover span {
  border-color: var(--cv-border-mid);
}

.dn-fmt-option input:checked + span {
  border-color: var(--cv-border-hi);
  background: var(--cv-lav-glow);
  color: var(--cv-lavender);
}

/* ── Mobile ───────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
  .dn-fmt-grid { gap: 6px; }
}

@media (max-width: 400px) {
  .dn-fmt-option span { font-size: .78rem; padding: 6px 12px; }
}