.seo-tool-page {
  width: min(100% - 32px, 1080px);
  margin: 0 auto;
  padding: 34px 0 64px;
}

.tool-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  color: #778196;
  font-size: 13px;
}

.tool-breadcrumb a {
  color: #6255e7;
  text-decoration: none;
}

.tool-page-hero {
  margin-bottom: 26px;
  padding: clamp(32px, 6vw, 64px);
  border: 1px solid #e4e1ff;
  border-radius: 28px;
  background:
    radial-gradient(circle at 88% 15%, rgba(109, 93, 252, 0.18), transparent 16rem),
    #fff;
  box-shadow: 0 24px 70px rgba(53, 45, 125, 0.09);
  text-align: center;
}

.tool-page-icon {
  display: inline-grid;
  width: 54px;
  height: 54px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 16px;
  background: linear-gradient(135deg, #7567f8, #5547db);
  color: #fff;
  font-size: 22px;
  box-shadow: 0 14px 30px rgba(85, 71, 219, 0.24);
}

.tool-page-hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 5vw, 3.5rem);
  line-height: 1.08;
}

.tool-page-hero p {
  max-width: 720px;
  margin: 0 auto;
  color: #657084;
  font-size: clamp(15px, 2vw, 18px);
}

.seo-tool-card,
.tool-guide {
  margin-bottom: 26px;
  padding: clamp(22px, 4vw, 38px);
  border: 1px solid #e6e9f2;
  border-radius: 24px;
  background: #fff;
  box-shadow: 0 15px 45px rgba(31, 38, 71, 0.065);
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.tool-field {
  display: grid;
  gap: 8px;
}

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

.tool-field label {
  color: #313b4f;
  font-size: 14px;
  font-weight: 700;
}

.seo-tool-card textarea,
.seo-tool-card input,
.seo-tool-card select {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #dfe3ee;
  border-radius: 12px;
  color: #172033;
}

.seo-tool-card textarea {
  min-height: 180px;
  resize: vertical;
  line-height: 1.6;
}

.tool-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.tool-button {
  min-height: 44px;
  padding: 10px 18px;
  border: 0;
  border-radius: 11px;
  background: linear-gradient(135deg, #6d5dfc, #5547db);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 9px 20px rgba(85, 71, 219, 0.18);
}

.tool-button.secondary {
  border: 1px solid #dedbf9;
  background: #f5f3ff;
  color: #5547db;
  box-shadow: none;
}

.tool-button.danger {
  border: 1px solid #fee2e2;
  background: #fff5f5;
  color: #b91c1c;
  box-shadow: none;
}

.tool-status {
  min-height: 24px;
  margin-top: 14px;
  color: #657084;
  font-size: 13px;
}

.tool-status.error {
  color: #b91c1c;
}

.tool-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.tool-stat {
  padding: 16px;
  border: 1px solid #ebeaf5;
  border-radius: 14px;
  background: #fafafe;
  text-align: center;
}

.tool-stat strong {
  display: block;
  color: #5547db;
  font-size: 24px;
}

.tool-stat span {
  color: #778196;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.tool-result-box {
  min-height: 58px;
  margin-top: 18px;
  padding: 18px;
  border: 1px solid #dcd8ff;
  border-radius: 14px;
  background: #f8f7ff;
  color: #302873;
  font-size: 18px;
  font-weight: 700;
  overflow-wrap: anywhere;
}

.frequency-table {
  width: 100%;
  margin-top: 18px;
  border-collapse: collapse;
}

.frequency-table th,
.frequency-table td {
  padding: 11px 12px;
  border-bottom: 1px solid #eceef4;
  text-align: left;
}

.frequency-table th {
  color: #657084;
  font-size: 12px;
  text-transform: uppercase;
}

.tool-guide {
  color: #586477;
}

.tool-guide h2 {
  margin: 0 0 12px;
  font-size: clamp(1.45rem, 3vw, 2rem);
}

.tool-guide h3 {
  margin: 26px 0 8px;
  font-size: 1.12rem;
}

.tool-guide ul,
.tool-guide ol {
  padding-left: 22px;
  line-height: 1.8;
}

.related-tools {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.related-tools a {
  padding: 9px 12px;
  border: 1px solid #e3e1f8;
  border-radius: 999px;
  background: #faf9ff;
  color: #5547db;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.directory-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.directory-card {
  display: grid;
  gap: 5px;
  padding: 16px;
  border: 1px solid #e7e6f2;
  border-radius: 14px;
  background: #fbfbfe;
  color: #263044;
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.directory-card span {
  color: #748095;
  font-size: 13px;
}

.directory-card:hover {
  transform: translateY(-2px);
  border-color: #cec8ff;
  box-shadow: 0 10px 28px rgba(62, 52, 140, 0.1);
}

.directory-card[hidden] {
  display: none;
}

@media (max-width: 700px) {
  .seo-tool-page {
    width: min(100% - 24px, 1080px);
    padding-top: 22px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .tool-field.full {
    grid-column: auto;
  }

  .directory-grid {
    grid-template-columns: 1fr;
  }

  .tool-page-hero,
  .seo-tool-card,
  .tool-guide {
    border-radius: 19px;
  }
}

.modern-tool-page {
  width: min(100% - 32px, 1180px);
  margin: 0 auto;
  padding: 34px 0 68px;
}

.modern-hero {
  position: relative;
  overflow: hidden;
  margin-bottom: 26px;
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid #e6e2ff;
  border-radius: 32px;
  background:
    radial-gradient(circle at 82% 12%, rgba(124, 58, 237, 0.18), transparent 20rem),
    radial-gradient(circle at 12% 92%, rgba(99, 102, 241, 0.12), transparent 18rem),
    linear-gradient(135deg, #ffffff 0%, #fbfaff 100%);
  box-shadow: 0 28px 80px rgba(43, 34, 105, 0.1);
  text-align: center;
}

.modern-hero-badge {
  display: inline-grid;
  width: 58px;
  height: 58px;
  margin-bottom: 18px;
  place-items: center;
  border-radius: 18px;
  background: linear-gradient(135deg, #7c3aed, #5547db);
  color: #fff;
  font-size: 22px;
  box-shadow: 0 18px 36px rgba(85, 71, 219, 0.28);
}

.modern-hero h1 {
  margin: 0 0 14px;
  color: #111827;
  font-size: clamp(2.25rem, 6vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.modern-hero p {
  max-width: 780px;
  margin: 0 auto;
  color: #667085;
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.75;
}

.modern-hero-pills {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 24px;
}

.modern-hero-pills span {
  padding: 8px 12px;
  border: 1px solid #e7e5ff;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.76);
  color: #5547db;
  font-size: 12px;
  font-weight: 800;
}

.modern-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 24px;
  align-items: start;
}

.modern-card {
  padding: clamp(22px, 4vw, 34px);
  border: 1px solid #e6e9f2;
  border-radius: 26px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 18px 55px rgba(31, 38, 71, 0.07);
}

.modern-card h2 {
  margin: 0 0 18px;
  color: #172033;
  font-size: clamp(1.25rem, 2vw, 1.7rem);
  letter-spacing: -0.025em;
}

.modern-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.modern-field {
  display: grid;
  gap: 8px;
}

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

.modern-field label,
.modern-check span:first-child {
  color: #344054;
  font-size: 13px;
  font-weight: 800;
}

.modern-field input,
.modern-field select,
.modern-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 12px 14px;
  border: 1px solid #dde2ee;
  border-radius: 14px;
  background: #fbfcff;
  color: #172033;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.modern-field textarea {
  min-height: 210px;
  resize: vertical;
  line-height: 1.65;
}

.modern-field input:focus,
.modern-field select:focus,
.modern-field textarea:focus {
  border-color: #7c3aed;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(124, 58, 237, 0.1);
}

.modern-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.modern-check {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid #e5e7f0;
  border-radius: 14px;
  background: #fbfbfe;
  cursor: pointer;
}

.modern-check input {
  width: 18px;
  height: 18px;
  accent-color: #6d5dfc;
}

.modern-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.modern-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #7c3aed, #5547db);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  box-shadow: 0 12px 24px rgba(85, 71, 219, 0.2);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.modern-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 32px rgba(85, 71, 219, 0.26);
}

.modern-button.secondary {
  border: 1px solid #dedbf9;
  background: #f5f3ff;
  color: #5547db;
  box-shadow: none;
}

.modern-button.ghost {
  border: 1px solid #e5e7f0;
  background: #fff;
  color: #344054;
  box-shadow: none;
}

.modern-result {
  display: grid;
  gap: 16px;
}

.modern-output {
  min-height: 92px;
  padding: 18px;
  border: 1px dashed #c9c3ff;
  border-radius: 18px;
  background: linear-gradient(135deg, #f8f7ff, #ffffff);
  color: #221a68;
  font-size: clamp(1rem, 2vw, 1.2rem);
  font-weight: 800;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.modern-output.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.modern-stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
}

.modern-stat {
  padding: 16px;
  border: 1px solid #ebeaf5;
  border-radius: 16px;
  background: #fafafe;
}

.modern-stat strong {
  display: block;
  color: #5547db;
  font-size: clamp(1.25rem, 3vw, 2rem);
  line-height: 1.1;
}

.modern-stat span {
  display: block;
  margin-top: 4px;
  color: #778196;
  font-size: 12px;
  font-weight: 800;
}

.modern-meter {
  height: 10px;
  overflow: hidden;
  border-radius: 999px;
  background: #eef0f7;
}

.modern-meter > span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #ef4444, #f59e0b, #22c55e);
  transition: width 0.25s ease;
}

.qr-canvas-wrap {
  display: grid;
  min-height: 280px;
  place-items: center;
  padding: 22px;
  border: 1px solid #ebeaf5;
  border-radius: 22px;
  background:
    linear-gradient(45deg, #f8f7ff 25%, transparent 25%),
    linear-gradient(-45deg, #f8f7ff 25%, transparent 25%),
    linear-gradient(45deg, transparent 75%, #f8f7ff 75%),
    linear-gradient(-45deg, transparent 75%, #f8f7ff 75%);
  background-color: #fff;
  background-size: 22px 22px;
  background-position: 0 0, 0 11px, 11px -11px, -11px 0;
}

.qr-canvas-wrap canvas,
.qr-canvas-wrap img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 14px 38px rgba(31, 38, 71, 0.12);
}

.modern-note {
  color: #667085;
  font-size: 13px;
  line-height: 1.7;
}

.modern-alert {
  min-height: 24px;
  color: #667085;
  font-size: 13px;
  font-weight: 700;
}

.modern-alert.error {
  color: #b91c1c;
}

.modern-alert.success {
  color: #047857;
}

.modern-guide-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-top: 24px;
}

.modern-mini-card {
  padding: 18px;
  border: 1px solid #ebeaf5;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(31, 38, 71, 0.045);
}

.modern-mini-card h3 {
  margin: 0 0 8px;
  color: #172033;
  font-size: 15px;
}

.modern-mini-card p {
  margin: 0;
  color: #667085;
  font-size: 13px;
  line-height: 1.7;
}

@media (max-width: 900px) {
  .modern-shell,
  .modern-guide-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .modern-tool-page {
    width: min(100% - 22px, 1180px);
    padding-top: 22px;
  }

  .modern-hero,
  .modern-card {
    border-radius: 22px;
  }

  .modern-form-grid,
  .modern-check-grid {
    grid-template-columns: 1fr;
  }

  .modern-field.full {
    grid-column: auto;
  }
}