/* k28k Business Name Checker — Frontend Styles
   Scoped to .k28k-nc-wrap to avoid theme conflicts */

/* ── Token definitions ──────────────────────────────────────────────────── */
.k28k-nc-wrap {
  --nc-pink:        #e8127d;
  --nc-pink-light:  #fce7f3;
  --nc-pink-dark:   #c0105f;
  --nc-cyan:        #0ccdd6;
  --nc-cyan-light:  #e0fafb;
  --nc-amber:       #f5a623;
  --nc-amber-light: #fef3dc;
  --nc-black:       #111111;
  --nc-dark:        #1a1a1a;
  --nc-grey:        #6b7280;
  --nc-grey-light:  #f3f4f6;
  --nc-border:      #e5e7eb;
  --nc-white:       #ffffff;
  --nc-green:       #16a34a;
  --nc-green-light: #dcfce7;
  --nc-red:         #dc2626;
  --nc-red-light:   #fee2e2;
  --nc-amber-status:#d97706;
  --nc-amber-status-light: #fef9c3;

  --nc-radius:      10px;
  --nc-radius-sm:   6px;
  --nc-shadow:      0 2px 12px rgba(0,0,0,0.08);
  --nc-shadow-md:   0 4px 24px rgba(0,0,0,0.12);
  --nc-transition:  180ms ease;

  font-family: inherit;
  color: var(--nc-black);
  line-height: 1.6;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */
.k28k-nc-wrap * {
  box-sizing: border-box;
}

/* ── Search form ─────────────────────────────────────────────────────────── */
.k28k-nc-search-box {
  background: var(--nc-white);
  border: 2px solid var(--nc-border);
  border-radius: var(--nc-radius);
  padding: 32px;
  box-shadow: var(--nc-shadow);
  margin-bottom: 32px;
}

.k28k-nc-search-box h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--nc-black);
  margin: 0 0 8px;
  line-height: 1.2;
}

.k28k-nc-search-box h2 span {
  color: var(--nc-pink);
}

.k28k-nc-search-box p.nc-subhead {
  color: var(--nc-grey);
  margin: 0 0 24px;
  font-size: 1rem;
}

.k28k-nc-input-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.k28k-nc-input-row input[type="text"] {
  flex: 1 1 280px;
  padding: 14px 18px;
  border: 2px solid var(--nc-border);
  border-radius: var(--nc-radius-sm);
  font-size: 1.05rem;
  color: var(--nc-black);
  background: var(--nc-white);
  transition: border-color var(--nc-transition), box-shadow var(--nc-transition);
  outline: none;
}

.k28k-nc-input-row input[type="text"]:focus {
  border-color: var(--nc-pink);
  box-shadow: 0 0 0 3px var(--nc-pink-light);
}

.k28k-nc-input-row input[type="text"]::placeholder {
  color: #9ca3af;
}

.k28k-nc-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--nc-pink);
  color: var(--nc-white);
  border: none;
  border-radius: var(--nc-radius-sm);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--nc-transition), transform var(--nc-transition);
  white-space: nowrap;
  text-decoration: none;
}

.k28k-nc-btn:hover,
.k28k-nc-btn:focus-visible {
  background: var(--nc-pink-dark);
  transform: translateY(-1px);
  color: var(--nc-white);
  text-decoration: none;
}

.k28k-nc-btn:active {
  transform: translateY(0);
}

.k28k-nc-btn--secondary {
  background: var(--nc-white);
  color: var(--nc-pink);
  border: 2px solid var(--nc-pink);
}

.k28k-nc-btn--secondary:hover {
  background: var(--nc-pink-light);
  color: var(--nc-pink);
}

.k28k-nc-btn--cyan {
  background: var(--nc-cyan);
  color: var(--nc-white);
}
.k28k-nc-btn--cyan:hover {
  background: #0ab3bc;
  color: var(--nc-white);
}

.k28k-nc-btn--sm {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.k28k-nc-btn[disabled],
.k28k-nc-btn.is-loading {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

/* ── Error / notices ────────────────────────────────────────────────────── */
.k28k-nc-error {
  background: var(--nc-red-light);
  border-left: 4px solid var(--nc-red);
  color: var(--nc-red);
  padding: 12px 16px;
  border-radius: var(--nc-radius-sm);
  margin-top: 12px;
  font-size: 0.9rem;
  display: none;
}

.k28k-nc-error.is-visible { display: block; }

/* ── Results wrapper ─────────────────────────────────────────────────────── */
.k28k-nc-results {
  display: none;
}

.k28k-nc-results.is-visible {
  display: block;
}

/* ── Section cards ─────────────────────────────────────────────────────── */
.k28k-nc-section {
  background: var(--nc-white);
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius);
  box-shadow: var(--nc-shadow);
  margin-bottom: 24px;
  overflow: hidden;
}

.k28k-nc-section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 24px;
  border-bottom: 1px solid var(--nc-border);
  background: var(--nc-grey-light);
}

.k28k-nc-section-header .nc-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nc-icon-pink  { background: var(--nc-pink-light);  }
.nc-icon-cyan  { background: var(--nc-cyan-light);  }
.nc-icon-amber { background: var(--nc-amber-light); }

.k28k-nc-section-header h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--nc-black);
  margin: 0;
  flex: 1;
}

.k28k-nc-section-header .nc-section-tag {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.k28k-nc-section-body {
  padding: 20px 24px;
}

/* ── Loading skeleton ────────────────────────────────────────────────────── */
.k28k-nc-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--nc-grey);
  font-size: 0.9rem;
}

.k28k-nc-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid var(--nc-border);
  border-top-color: var(--nc-pink);
  border-radius: 50%;
  animation: k28k-spin 0.7s linear infinite;
  flex-shrink: 0;
}

@keyframes k28k-spin {
  to { transform: rotate(360deg); }
}

.k28k-nc-skeleton-line {
  height: 14px;
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: k28k-shimmer 1.4s infinite;
  border-radius: 4px;
  margin-bottom: 8px;
}
@keyframes k28k-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Companies House ─────────────────────────────────────────────────────── */
.nc-ch-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--nc-radius-sm);
  margin-bottom: 16px;
  font-size: 0.95rem;
  font-weight: 600;
}

.nc-ch-status--clear    { background: var(--nc-green-light);  color: var(--nc-green); }
.nc-ch-status--similar  { background: var(--nc-amber-status-light); color: var(--nc-amber-status); }
.nc-ch-status--exact    { background: var(--nc-red-light);    color: var(--nc-red); }
.nc-ch-status--error    { background: var(--nc-grey-light);   color: var(--nc-grey); }
.nc-ch-status--no_key   { background: var(--nc-amber-status-light); color: var(--nc-amber-status); }

.nc-ch-matches {
  list-style: none;
  margin: 0;
  padding: 0;
}

.nc-ch-match {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 8px;
  padding: 12px 0;
  border-bottom: 1px solid var(--nc-border);
}

.nc-ch-match:last-child { border-bottom: none; }

.nc-ch-match-name {
  font-weight: 600;
  color: var(--nc-black);
  flex: 1 1 200px;
}

.nc-ch-match-name a {
  color: var(--nc-pink);
  text-decoration: none;
}
.nc-ch-match-name a:hover { text-decoration: underline; }

.nc-ch-match-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.nc-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.nc-badge--exact   { background: var(--nc-red-light);   color: var(--nc-red); }
.nc-badge--similar { background: var(--nc-amber-status-light); color: var(--nc-amber-status); }
.nc-badge--active  { background: var(--nc-green-light);  color: var(--nc-green); }
.nc-badge--dissolved { background: var(--nc-grey-light); color: var(--nc-grey); }
.nc-badge--number  { background: var(--nc-grey-light);   color: var(--nc-dark); font-weight: 400; }

/* ── Domain results ──────────────────────────────────────────────────────── */
.nc-domain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 16px;
}

@media (max-width: 480px) {
  .nc-domain-grid { grid-template-columns: 1fr; }
}

.nc-domain-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 14px;
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-sm);
  background: var(--nc-white);
  min-width: 0;
}

.nc-domain-row.is-available {
  border-color: #86efac;
  background: var(--nc-green-light);
}

.nc-domain-row.is-taken {
  background: var(--nc-grey-light);
  opacity: 0.8;
}

.nc-domain-name {
  font-family: 'Courier New', monospace;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--nc-dark);
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.nc-domain-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.775rem;
  font-weight: 700;
  white-space: nowrap;
  flex-shrink: 0;
}

.nc-domain-status::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.is-available  .nc-domain-status { color: var(--nc-green); }
.is-taken      .nc-domain-status { color: var(--nc-red); }
.is-unknown    .nc-domain-status { color: var(--nc-amber-status); }
.is-expiring   .nc-domain-status { color: var(--nc-amber-status); }

.nc-domain-expand-wrap {
  text-align: center;
  margin-top: 8px;
}

.nc-domain-loading-more {
  text-align: center;
  padding: 16px;
  color: var(--nc-grey);
  display: none;
}

/* ── Social results ──────────────────────────────────────────────────────── */
.nc-social-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 10px;
}

.nc-social-card {
  padding: 14px;
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-sm);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nc-social-card.is-available { border-color: var(--nc-green); background: var(--nc-green-light); }
.nc-social-card.is-taken     { background: var(--nc-grey-light); }
.nc-social-card.is-unknown   { background: var(--nc-amber-status-light); border-color: #fde68a; }

.nc-social-platform {
  display: flex;
  align-items: center;
  gap: 7px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--nc-dark);
}

.nc-social-handle {
  font-family: 'Courier New', monospace;
  font-size: 0.8rem;
  color: var(--nc-grey);
}

.nc-social-status {
  font-size: 0.8rem;
  font-weight: 700;
}

.is-available .nc-social-status { color: var(--nc-green); }
.is-taken     .nc-social-status { color: var(--nc-red); }
.is-unknown   .nc-social-status { color: var(--nc-amber-status); }

.nc-social-verify {
  font-size: 0.75rem;
  color: var(--nc-pink);
  text-decoration: none;
  margin-top: 2px;
}
.nc-social-verify:hover { text-decoration: underline; }

.nc-social-note {
  background: var(--nc-amber-status-light);
  border-left: 3px solid var(--nc-amber);
  padding: 10px 14px;
  border-radius: var(--nc-radius-sm);
  font-size: 0.82rem;
  color: #7c5100;
  margin-top: 14px;
  line-height: 1.5;
}

/* ── Suggestions ─────────────────────────────────────────────────────────── */
.nc-suggestions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.nc-suggestion-card {
  padding: 14px 16px;
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius-sm);
  background: var(--nc-white);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--nc-transition), box-shadow var(--nc-transition);
}

.nc-suggestion-card:hover {
  border-color: var(--nc-pink);
  box-shadow: 0 2px 8px rgba(232,18,125,0.1);
}

.nc-suggestion-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--nc-black);
}

.nc-suggestion-reason {
  font-size: 0.8rem;
  color: var(--nc-grey);
  line-height: 1.4;
}

.nc-suggestion-check {
  align-self: flex-start;
  margin-top: 4px;
}

/* ── Score section ───────────────────────────────────────────────────────── */
.nc-score-hero {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.nc-score-ring {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: conic-gradient(var(--nc-pink) 0% var(--score-pct, 0%), var(--nc-border) var(--score-pct, 0%) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
}

.nc-score-ring::before {
  content: '';
  position: absolute;
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: var(--nc-white);
}

.nc-score-number {
  position: relative;
  z-index: 1;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--nc-black);
  line-height: 1;
}

.nc-score-label-wrap {
  flex: 1;
}

.nc-score-label {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--nc-pink);
  line-height: 1.2;
}

.nc-score-subtext {
  font-size: 0.875rem;
  color: var(--nc-grey);
  margin-top: 4px;
}

.nc-score-categories {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
}

.nc-score-cat {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nc-score-cat-label {
  width: 160px;
  font-size: 0.875rem;
  color: var(--nc-dark);
  flex-shrink: 0;
}

.nc-score-bar-wrap {
  flex: 1;
  height: 8px;
  background: var(--nc-border);
  border-radius: 4px;
  overflow: hidden;
}

.nc-score-bar {
  height: 100%;
  border-radius: 4px;
  background: var(--nc-pink);
  transition: width 0.6s cubic-bezier(0.25,0.8,0.25,1);
}

.nc-score-cat-val {
  font-size: 0.875rem;
  font-weight: 700;
  width: 36px;
  text-align: right;
  color: var(--nc-dark);
}

.nc-score-tips {
  background: var(--nc-grey-light);
  border-radius: var(--nc-radius-sm);
  padding: 14px 16px;
}

.nc-score-tips h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--nc-dark);
  margin: 0 0 8px;
}

.nc-score-tips ul {
  margin: 0;
  padding-left: 18px;
  font-size: 0.875rem;
  color: var(--nc-grey);
  line-height: 1.6;
}

/* ── Email capture form ──────────────────────────────────────────────────── */
.k28k-nc-capture {
  background: linear-gradient(135deg, var(--nc-pink-light) 0%, var(--nc-cyan-light) 100%);
  border: 1px solid var(--nc-border);
  border-radius: var(--nc-radius);
  padding: 28px;
  margin-bottom: 24px;
  display: none;
}

.k28k-nc-capture.is-visible { display: block; }

.k28k-nc-capture h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--nc-black);
  margin: 0 0 6px;
}

.k28k-nc-capture p {
  color: var(--nc-grey);
  font-size: 0.9rem;
  margin: 0 0 20px;
}

.nc-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 540px) {
  .nc-form-grid { grid-template-columns: 1fr; }
}

.nc-form-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.nc-form-field label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--nc-dark);
}

.nc-form-field input[type="text"],
.nc-form-field input[type="email"],
.nc-form-field input[type="url"],
.nc-form-field select {
  padding: 10px 14px;
  border: 2px solid var(--nc-border);
  border-radius: var(--nc-radius-sm);
  font-size: 0.9rem;
  color: var(--nc-black);
  background: var(--nc-white);
  transition: border-color var(--nc-transition);
  outline: none;
}

.nc-form-field input:focus,
.nc-form-field select:focus {
  border-color: var(--nc-pink);
  box-shadow: 0 0 0 2px var(--nc-pink-light);
}

.nc-form-field--full { grid-column: 1 / -1; }

.nc-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--nc-grey);
  margin-bottom: 16px;
  line-height: 1.4;
}

.nc-consent input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--nc-pink);
}

.nc-capture-success {
  text-align: center;
  padding: 20px;
  color: var(--nc-green);
  font-weight: 700;
  display: none;
}

.nc-capture-success.is-visible { display: block; }

/* ── Trade mark caution ──────────────────────────────────────────────────── */
.k28k-nc-tm-caution {
  border: 1px solid var(--nc-amber);
  background: var(--nc-amber-light);
  border-radius: var(--nc-radius);
  padding: 20px 24px;
  margin-bottom: 24px;
  display: none;
}

.k28k-nc-tm-caution.is-visible { display: block; }

.k28k-nc-tm-caution h4 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  color: #7c5100;
  margin: 0 0 10px;
}

.k28k-nc-tm-caution p {
  font-size: 0.875rem;
  color: #7c5100;
  margin: 0 0 8px;
  line-height: 1.6;
}

.k28k-nc-tm-caution p:last-child { margin-bottom: 0; }

.k28k-nc-tm-caution a {
  color: var(--nc-pink);
  font-weight: 600;
}

/* ── CTA section ─────────────────────────────────────────────────────────── */
.k28k-nc-cta {
  background: var(--nc-dark);
  border-radius: var(--nc-radius);
  padding: 28px;
  text-align: center;
  display: none;
  margin-bottom: 24px;
}

.k28k-nc-cta.is-visible { display: block; }

.k28k-nc-cta h3 {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--nc-white);
  margin: 0 0 6px;
}

.k28k-nc-cta p {
  color: #9ca3af;
  font-size: 0.9rem;
  margin: 0 0 20px;
}

.k28k-nc-cta-buttons {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Summary banner ──────────────────────────────────────────────────────── */
.k28k-nc-summary {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  background: var(--nc-white);
  border: 2px solid var(--nc-pink);
  border-radius: var(--nc-radius);
  padding: 16px 24px;
  margin-bottom: 28px;
  display: none;
}

.k28k-nc-summary.is-visible { display: flex; }

.nc-summary-name {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--nc-black);
  flex: 1;
}

.nc-summary-name span { color: var(--nc-pink); }

.nc-summary-tag {
  font-size: 0.8rem;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 700;
}

.nc-summary-tag--strong { background: var(--nc-green-light);  color: var(--nc-green); }
.nc-summary-tag--good   { background: var(--nc-cyan-light);   color: #0e7490; }
.nc-summary-tag--needs  { background: var(--nc-amber-status-light); color: var(--nc-amber-status); }
.nc-summary-tag--weak   { background: var(--nc-red-light);    color: var(--nc-red); }

/* ── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .k28k-nc-search-box { padding: 20px; }
  .k28k-nc-section-body { padding: 16px; }
  .nc-domain-grid { grid-template-columns: 1fr 1fr; }
  .nc-social-grid { grid-template-columns: 1fr 1fr; }
  .nc-suggestions-grid { grid-template-columns: 1fr; }
  .k28k-nc-cta { padding: 20px; }
  .k28k-nc-capture { padding: 20px; }
  .nc-score-cat-label { width: 120px; font-size: 0.8rem; }
  .k28k-nc-search-box h2 { font-size: 1.35rem; }
}

@media (max-width: 400px) {
  .nc-domain-grid { grid-template-columns: 1fr; }
  .nc-social-grid { grid-template-columns: 1fr; }
}

/* ── Focus & accessibility ───────────────────────────────────────────────── */
.k28k-nc-wrap :focus-visible {
  outline: 2px solid var(--nc-pink);
  outline-offset: 2px;
}

.k28k-nc-wrap .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}
