/* ==========================================================================
   WHX DIGITAL // FREE DNS & DOMAIN TOOLS SUITE
   Pixel-accurate to modern DNS tools benchmark (whatsmydns-inspired)
   Clean, fast, authoritative, zero-bloat
   ========================================================================== */

:root {
  --tools-bg: #f8fafc;
  --tools-card-bg: #ffffff;
  --tools-border: #cbd5e1;
  --tools-border-light: #e2e8f0;
  --tools-text-dark: #0f172a;
  --tools-text-body: #1e293b;
  --tools-text-muted: #64748b;
  --tools-text-light: #94a3b8;
  --tools-blue: #0284c7;
  --tools-blue-hover: #0369a1;
  --tools-blue-light: #e0f2fe;
  --tools-pill-active-border: #2563eb;
  --tools-pill-active-color: #2563eb;
  --tools-success: #16a34a;
  --tools-success-bg: #dcfce7;
  --tools-danger: #dc2626;
  --tools-danger-bg: #fee2e2;
  --tools-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --tools-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
}

body.tools-page {
  background-color: var(--tools-bg);
  color: var(--tools-text-body);
  font-family: var(--tools-font);
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

/* Site header integration — Consistent with main site floating pill */
.tools-page .site-header .nav-dashboard-btn {
  background: #ffffff !important;
  color: #0f172a !important;
  border: 1px solid rgba(124, 58, 237, 0.3) !important;
  box-shadow: 0 2px 8px rgba(124, 58, 237, 0.12), 0 1px 3px rgba(0, 0, 0, 0.06) !important;
}

.tools-page .site-header .nav-dashboard-btn span:not(.nav-client-icon) {
  color: #0f172a !important;
  font-weight: 700 !important;
}

.tools-page .site-header .nav-dashboard-btn:hover {
  background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%) !important;
  color: #ffffff !important;
  border-color: #7c3aed !important;
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.4) !important;
}

.tools-page .site-header .nav-dashboard-btn:hover span:not(.nav-client-icon) {
  color: #ffffff !important;
}

/* Main Container — Generous clearance below floating navbar */
.tools-container {
  max-width: 980px;
  margin: 0 auto;
  padding: 155px 20px 80px;
}

@media (max-width: 768px) {
  .tools-container {
    padding: 125px 16px 60px;
  }
}

/* Breadcrumbs (Screenshot Style) */
.tool-breadcrumbs {
  font-size: 0.88rem;
  color: #64748b;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.tool-breadcrumbs a {
  color: #0284c7;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.15s ease;
}

.tool-breadcrumbs a:hover {
  color: #0369a1;
  text-decoration: underline;
}

.tool-breadcrumbs .crumb-sep {
  color: #94a3b8;
  font-size: 0.8rem;
  user-select: none;
}

.tool-breadcrumbs .crumb-current {
  color: #475569;
  font-weight: 500;
}

/* Main Title (Screenshot Style) */
.tool-page-heading {
  font-size: 2.15rem;
  font-weight: 700;
  color: var(--tools-text-dark);
  letter-spacing: -0.025em;
  margin: 0 0 20px 0;
  line-height: 1.25;
}

/* Search Box Container */
.tool-search-row {
  margin-bottom: 14px;
}

.tool-search-form {
  display: flex;
  align-items: stretch;
  max-width: 440px;
  gap: 0;
  background: #ffffff;
}

.tool-search-input-wrap {
  position: relative;
  flex: 1;
}

.tool-search-input {
  width: 100%;
  box-sizing: border-box;
  height: 42px;
  padding: 8px 14px;
  font-size: 0.98rem;
  font-family: var(--tools-font);
  color: var(--tools-text-dark);
  background: #ffffff;
  border: 1px solid var(--tools-border);
  border-right: none;
  border-top-left-radius: 4px;
  border-bottom-left-radius: 4px;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.tool-search-input:focus {
  border-color: #3b82f6;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
}

.tool-search-btn {
  height: 42px;
  padding: 0 18px;
  background: #f8fafc;
  border: 1px solid var(--tools-border);
  border-top-right-radius: 4px;
  border-bottom-right-radius: 4px;
  font-family: var(--tools-font);
  font-size: 0.92rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tool-search-btn:hover {
  background: #f1f5f9;
  border-color: #94a3b8;
  color: #0f172a;
}

.tool-search-btn:active {
  background: #e2e8f0;
}

/* Sub-Tool Navigation Pills (Screenshot Style) */
.tool-pills-bar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
}

.tool-pill-button {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 6px;
  padding: 6px 14px;
  font-family: var(--tools-font);
  font-size: 0.88rem;
  font-weight: 500;
  color: #475569;
  cursor: pointer;
  transition: all 0.12s ease;
  line-height: 1.25;
  outline: none;
  user-select: none;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.tool-pill-button:hover {
  border-color: #94a3b8;
  color: #0f172a;
  background: #f8fafc;
}

/* Selected Pill - Exactly matching screenshot blue rounded border */
.tool-pill-button.is-active {
  border-color: #2563eb;
  color: #2563eb;
  background: #ffffff;
  font-weight: 600;
  box-shadow: 0 0 0 1px #2563eb;
}

/* ==========================================================================
   RESULTS CARD (Screenshot Style)
   ========================================================================== */
.tool-result-container {
  background: #ffffff;
  border: 1px solid var(--tools-border-light);
  border-radius: 6px;
  padding: 30px 32px 24px;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.04);
  position: relative;
  min-height: 180px;
}

/* Card Header Statement */
.result-statement-text {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 14px;
}

.result-statement-text strong {
  font-weight: 700;
  color: #0f172a;
}

/* Big Highlight Date (Screenshot Style: "Tuesday 9th of September 2036") */
.result-date-primary {
  font-size: 1.32rem;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

/* Breakdown String (Screenshot Style: "9 years, 10 months and 20 days") */
.result-breakdown-primary {
  font-size: 1.05rem;
  color: #334155;
  margin-bottom: 6px;
}

.result-breakdown-primary strong {
  font-weight: 700;
  color: #0f172a;
}

/* Days Alternative (Screenshot Style: "or 3612 days") */
.result-days-sub {
  font-size: 0.95rem;
  color: #475569;
  margin-bottom: 24px;
}

.result-days-sub strong {
  font-weight: 700;
  color: #0f172a;
}

/* Bottom API Link (Screenshot Style) */
.tool-api-link-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: 18px;
  padding-top: 12px;
  border-top: 1px solid #f1f5f9;
}

.tool-api-trigger {
  background: transparent;
  border: none;
  font-family: var(--tools-font-mono);
  font-size: 0.82rem;
  color: #64748b;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: 4px;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.tool-api-trigger:hover {
  color: #0284c7;
  background: #f1f5f9;
}

/* ==========================================================================
   TAB PANE VARIATIONS
   ========================================================================== */

/* Data Table (for WHOIS, Registrar, Owner, DNS) */
.clean-data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.92rem;
}

.clean-data-table th,
.clean-data-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid #f1f5f9;
}

.clean-data-table th {
  font-size: 0.78rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #f8fafc;
}

.clean-data-table td strong {
  color: #0f172a;
  font-weight: 600;
}

.clean-data-table tr:last-child td {
  border-bottom: none;
}

/* Badge tags */
.data-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--tools-font-mono);
}

.data-badge-success {
  background: var(--tools-success-bg);
  color: var(--tools-success);
}

.data-badge-danger {
  background: var(--tools-danger-bg);
  color: var(--tools-danger);
}

.data-badge-neutral {
  background: #f1f5f9;
  color: #475569;
}

.data-badge-blue {
  background: #e0f2fe;
  color: #0369a1;
}

/* Availability Matrix Grid */
.avail-matrix-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 18px;
  margin: 22px 0;
}

@media (max-width: 680px) {
  .avail-matrix-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

.avail-domain-card {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 13px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: #ffffff;
  transition: all 0.18s ease;
  min-width: 0;
  box-shadow: 0 1px 3px rgba(15, 23, 42, 0.03);
}

.avail-domain-card:hover {
  border-color: #93c5fd;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08);
  transform: translateY(-1px);
}

.avail-domain-left {
  display: flex;
  align-items: center;
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
}

.avail-domain-name {
  font-family: var(--tools-font);
  font-weight: 600;
  font-size: 0.93rem;
  color: #0f172a;
  letter-spacing: -0.01em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
}

.avail-domain-name .avail-tld {
  color: #2563eb;
  font-weight: 700;
}

.avail-domain-right {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.avail-status-tag {
  font-family: var(--tools-font);
  font-size: 0.80rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  line-height: 1.3;
}

.avail-status-checking {
  background: #f8fafc;
  color: #64748b;
  border: 1px solid #e2e8f0;
}

.avail-status-taken {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
}

.avail-status-free {
  background: #dcfce7;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

/* DNSSEC details box */
.dnssec-details-box {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 16px 20px;
  margin: 16px 0;
}

.dnssec-meta-row {
  display: flex;
  margin-bottom: 8px;
  font-size: 0.9rem;
}

.dnssec-meta-label {
  width: 140px;
  font-weight: 600;
  color: #64748b;
}

.dnssec-meta-value {
  flex: 1;
  color: #0f172a;
  word-break: break-all;
  font-family: var(--tools-font-mono);
  font-size: 0.85rem;
}

/* DNS Records Filter & Table */
.dns-filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.dns-type-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 4px 10px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all 0.1s ease;
}

.dns-type-btn:hover {
  border-color: #94a3b8;
  color: #0f172a;
}

.dns-type-btn.is-active {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
}

/* Clean WHOIS Raw Text (Exact User Screenshot Style) */
.whois-raw-output {
  background: #ffffff;
  color: #1e293b;
  font-family: var(--tools-font-mono);
  font-size: 0.85rem;
  line-height: 1.5;
  white-space: pre;
  overflow-x: auto;
  padding: 4px 0 16px 0;
  margin: 0;
  border: none;
}

/* Code Snippet / Raw box */
.code-box-clean {
  background: #0f172a;
  color: #f8fafc;
  border-radius: 6px;
  padding: 16px;
  font-family: var(--tools-font-mono);
  font-size: 0.82rem;
  line-height: 1.5;
  overflow-x: auto;
  max-height: 380px;
  margin: 14px 0;
}

/* Loading Overlay */
.tool-loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 48px 0;
  color: #64748b;
  gap: 12px;
  font-size: 0.95rem;
}

.tool-loading-spinner {
  font-size: 1.75rem;
  color: #0284c7;
}

/* ==========================================================================
   API MODAL DRAWER
   ========================================================================== */
.api-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.api-modal-backdrop.is-open {
  display: flex;
}

.api-modal-dialog {
  background: #ffffff;
  border-radius: 10px;
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  overflow: hidden;
}

.api-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid #e2e8f0;
  background: #f8fafc;
}

.api-modal-header h3 {
  margin: 0;
  font-size: 1.05rem;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.api-modal-close {
  background: transparent;
  border: none;
  font-size: 1.25rem;
  color: #64748b;
  cursor: pointer;
  padding: 4px;
}

.api-modal-close:hover {
  color: #0f172a;
}

.api-modal-body {
  padding: 20px;
  overflow-y: auto;
}

.api-snippet-block {
  margin-bottom: 20px;
}

.api-snippet-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.api-copy-btn {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 4px;
  padding: 3px 8px;
  font-size: 0.76rem;
  color: #334155;
  cursor: pointer;
  transition: all 0.15s ease;
}

.api-copy-btn:hover {
  background: #0284c7;
  border-color: #0284c7;
  color: #ffffff;
}

/* ==========================================================================
   SUPPORTING SECTIONS (FAQs, Tool Info, WHX Callout)
   ========================================================================== */
.tool-info-section {
  margin-top: 48px;
  border-top: 1px solid #e2e8f0;
  padding-top: 36px;
}

.tool-info-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 16px 0;
}

.tool-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin-bottom: 36px;
}

.tool-info-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 20px;
}

.tool-info-card h4 {
  margin: 0 0 8px 0;
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 8px;
}

.tool-info-card p {
  margin: 0;
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.5;
}

/* WHX Callout Banner */
.tool-cta-banner {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 10px;
  padding: 28px 32px;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 32px;
}

.tool-cta-content h4 {
  margin: 0 0 6px 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
}

.tool-cta-content p {
  margin: 0;
  font-size: 0.9rem;
  color: #94a3b8;
}

.tool-cta-action-btn {
  background: #7c3aed;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  padding: 10px 22px;
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.tool-cta-action-btn:hover {
  background: #6d28d9;
  transform: translateY(-1px);
}

/* Responsive adjustments */
@media (max-width: 640px) {
  .tools-container {
    padding: 24px 16px 60px;
  }
  .tool-page-heading {
    font-size: 1.7rem;
  }
  .tool-search-form {
    max-width: 100%;
  }
  .tool-result-container {
    padding: 22px 18px 18px;
  }
  .result-date-primary {
    font-size: 1.18rem;
  }
  .result-breakdown-primary {
    font-size: 0.95rem;
  }
  .tool-cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
}