/* SEO tools — interactive calculators & QR generator */
.lp-tool-layout {
  display: grid;
  gap: 32px;
  align-items: start;
}
@media (min-width: 960px) {
  .lp-tool-layout {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  .lp-tool-layout--wide-right {
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  }
}

.lp-tool-panel {
  padding: clamp(20px, 3vw, 28px);
  border-radius: var(--lp-radius-sm);
  border: 1px solid var(--lp-border);
  background: var(--lp-surface);
  box-shadow: var(--lp-shadow);
}
.lp-tool-panel h2 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin: 0 0 20px;
  letter-spacing: -0.02em;
}
.lp-tool-panel--result {
  background: var(--lp-deep);
  border-color: color-mix(in srgb, var(--lp-accent) 25%, var(--lp-border));
}

.lp-tool-field {
  margin-bottom: 16px;
}
.lp-tool-field:last-child { margin-bottom: 0; }
.lp-tool-field label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--lp-text);
}
.lp-tool-field .lp-tool-hint {
  display: block;
  font-size: 12px;
  color: var(--lp-muted);
  margin-top: 4px;
  line-height: 1.45;
}
.lp-tool-field input,
.lp-tool-field select {
  width: 100%;
  min-width: 0;
  padding: 11px 14px;
  border-radius: 10px;
  border: 1px solid var(--lp-border);
  background: var(--lp-bg);
  color: var(--lp-text);
  font-size: 15px;
  line-height: 1.4;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.lp-tool-field input:focus,
.lp-tool-field select:focus {
  outline: none;
  border-color: var(--lp-accent);
  box-shadow: 0 0 0 3px var(--lp-accent-ring);
}
.lp-tool-field input[type="range"] {
  padding: 0;
  height: 6px;
  accent-color: var(--lp-accent);
  background: transparent;
  border: none;
  box-shadow: none;
}
.lp-tool-range-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--lp-accent);
  margin-left: 8px;
}

.lp-tool-grid-2 {
  display: grid;
  gap: 16px;
}
@media (min-width: 520px) {
  .lp-tool-grid-2 { grid-template-columns: 1fr 1fr; }
}

.lp-tool-result-main {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--lp-accent);
  line-height: 1.1;
  margin: 0 0 8px;
}
.lp-tool-result-label {
  font-size: 14px;
  color: var(--lp-muted);
  margin-bottom: 24px;
}
.lp-tool-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lp-tool-breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--lp-border);
}
.lp-tool-breakdown-row:last-child { border-bottom: none; }
.lp-tool-breakdown-row span:first-child { color: var(--lp-muted); }
.lp-tool-breakdown-row span:last-child {
  font-weight: 600;
  text-align: right;
}
@media (min-width: 520px) {
  .lp-tool-breakdown-row span:last-child { white-space: nowrap; }
}
.lp-tool-breakdown-row--total {
  font-size: 15px;
  padding-top: 12px;
  margin-top: 4px;
  border-top: 2px solid var(--lp-border);
  border-bottom: none;
}
.lp-tool-breakdown-row--total span:last-child {
  color: var(--lp-accent);
  font-size: 1.05rem;
}

.lp-tools-index-grid {
  display: grid;
  gap: 16px;
}
@media (min-width: 640px) {
  .lp-tools-index-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 960px) {
  .lp-tools-index-grid { grid-template-columns: repeat(3, 1fr); }
}
.lp-tool-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 20px 22px;
  border-radius: var(--lp-radius-sm);
  border: 1px solid var(--lp-border);
  background: var(--lp-surface);
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
  box-shadow: var(--lp-shadow);
  min-width: 0;
}
.lp-tool-card:hover {
  border-color: var(--lp-accent-ring);
  box-shadow: var(--lp-shadow-lg);
  transform: translateY(-2px);
}
.lp-tool-card__icon {
  font-size: 1.5rem;
  line-height: 1;
}
.lp-tool-card__title {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--lp-text);
}
.lp-tool-card__desc {
  font-size: 13px;
  line-height: 1.5;
  color: var(--lp-muted);
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.lp-tool-card__cta {
  font-size: 13px;
  font-weight: 600;
  color: var(--lp-accent);
  margin-top: 4px;
}

.lp-qr-preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  padding: 24px;
  border-radius: var(--lp-radius-sm);
  border: 1px dashed var(--lp-border);
  background: #fff;
  min-height: 280px;
  justify-content: center;
}
html.dark-theme .lp-qr-preview-wrap { background: #fff; }
.lp-qr-preview-wrap canvas {
  max-width: 100%;
  height: auto;
}
.lp-qr-placeholder {
  text-align: center;
  color: var(--lp-muted);
  font-size: 14px;
  line-height: 1.5;
}
.lp-tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.lp-tool-actions .btn { flex: 1 1 auto; min-width: 140px; justify-content: center; }
@media (max-width: 520px) {
  .lp-tool-actions {
    flex-direction: column;
  }
  .lp-tool-actions .btn {
    width: 100%;
    min-width: 0;
  }
}

.lp-tool-note {
  margin-top: 20px;
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--lp-border);
  background: var(--lp-accent-soft);
  font-size: 13px;
  line-height: 1.55;
  color: var(--lp-muted);
}
.lp-tool-note strong { color: var(--lp-text); }
