*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --blue-dark:    #0d2657;
  --blue-brand:   #1354a3;
  --blue-mid:     #1a6dd6;
  --blue-light:   #deeafc;
  --blue-pale:    #f0f6ff;
  --blue-border:  #d6e6f8;
  --blue-border2: #bdd4f5;
  --text-body:    #4a6080;
  --text-muted:   #6b85a3;
  --text-hint:    #9ab0cb;
  --white:        #ffffff;
  --green-pale:   #edfbf3;
  --green-border: #b6e8cb;
  --green-text:   #1a7a45;
  --green-bg:     #d2f5e2;
  --nav-height:   64px;
  --radius-sm:    8px;
  --radius-md:    12px;
  --radius-lg:    14px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: Poppins, 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 15px;
  color: var(--blue-dark);
  background: #f5f8ff;
  line-height: 1.6;
}

a {
  color: var(--blue-brand);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  height: auto;
}

.site-wrapper {
  width: 100%;
  background: var(--white);
}

.inner {
  max-width: 1280px;
  margin: 0 auto;
}

nav {
  background: var(--white);
  border-bottom: 1px solid var(--blue-border);
  height: var(--nav-height);
  position: sticky;
  top: 0;
  z-index: 100;
}

nav .inner {
  display: flex;
  align-items: center;
  height: var(--nav-height);
  padding: 0 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  text-decoration: none;
}

.nav-logo-icon {
  width: 32px;
  height: 32px;
  background: var(--blue-brand);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-links a {
  font-size: 13.5px;
  color: #4a5568;
  text-decoration: none;
  padding: 7px 13px;
  border-radius: var(--radius-sm);
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  background: var(--blue-pale);
  color: var(--blue-brand);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  color: var(--blue-dark);
}

.hamburger-icon {
  width: 22px;
  height: 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.line {
  display: block;
  height: 2px;
  width: 100%;
  background-color: currentColor;
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.nav-toggle.open .line:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle.open .line:nth-child(2) {
  opacity: 0;
  transform: translateX(-10px);
}

.nav-toggle.open .line:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.hero {
  background: linear-gradient(150deg, var(--blue-pale) 0%, #e8f0fe 60%, #dceeff 100%);
  border-bottom: 1px solid var(--blue-border);
  padding: 64px 40px 56px;
  text-align: center;
}

.hero h1 {
  font-size: 38px;
  font-weight: 800;
  color: var(--blue-dark);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.hero h1 span {
  color: var(--blue-mid);
}

.hero-desc {
  font-size: 16px;
  color: var(--text-body);
  max-width: 800px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.search-box {
  background: var(--white);
  border: 1.5px solid var(--blue-border2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 6px 6px 6px 20px;
  box-shadow: 0 4px 28px rgba(19, 84, 163, 0.10);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.search-box:focus-within {
  border-color: var(--blue-brand);
  box-shadow: 0 4px 28px rgba(19, 84, 163, 0.18);
}

.search-box input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  color: var(--blue-dark);
  background: transparent;
  min-width: 0;
  padding: 6px 0;
}

.search-box input::placeholder {
  color: var(--text-hint);
}

.search-btn {
  background: var(--blue-brand);
  color: var(--white);
  border: none;
  border-radius: 9px;
  padding: 11px 26px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  letter-spacing: 0.2px;
  transition: background 0.15s, transform 0.1s;
  flex-shrink: 0;
  width: 150px;
}

.search-btn:hover {
  background: #1060c0;
}

.search-btn:active {
  transform: scale(0.98);
}

.search-btn .btn-spinner {
  display: none;
  width: 15px;
  height: 15px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: btn-spin 0.7s linear infinite;
  flex-shrink: 0;
}

.search-btn.loading .btn-spinner { display: inline-block; }
.search-btn.loading .btn-label   { display: none; }

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

.hero-stat {
  margin-top: 22px;
  font-size: 13px;
  color: var(--text-muted);
}

.hero-stat strong {
  color: var(--blue-brand);
  font-weight: 700;
}

.section .inner {
  padding: 30px 40px;
}

.section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 10px;
}

.section h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 8px;
  letter-spacing: -0.4px;
}

.section-sub {
  font-size: 15px;
  color: var(--text-body);
  margin-bottom: 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feat-card {
  background: var(--blue-pale);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  padding: 28px 22px;
  transition: box-shadow 0.2s, transform 0.2s;
}

.feat-card:hover {
  box-shadow: 0 6px 24px rgba(19, 84, 163, 0.10);
  transform: translateY(-2px);
}

.feat-icon {
  width: 44px;
  height: 44px;
  background: var(--blue-light);
  border-radius: 11px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feat-icon svg {
  width: 22px;
  height: 22px;
}

.feat-card h3 {
  font-size: 15px;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 8px;
}

.feat-card p {
  font-size: 13.5px;
  color: var(--text-body);
  line-height: 1.65;
}

.ext-banner {
  margin: 0 0 56px;
  background: var(--blue-dark);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: flex;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
}

.ext-banner-text {
  flex: 1;
  min-width: 200px;
}

.ext-banner-text h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 8px;
}

.ext-banner-text p {
  font-size: 14px;
  color: #8ab0d8;
  line-height: 1.6;
}

.ext-btns {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.ext-btn {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: background 0.15s;
  display: inline-block;
}

.ext-btn:hover {
  background: rgba(255, 255, 255, 0.22);
  text-decoration: none;
  color: var(--white);
}

.blog-section .inner {
  padding: 0 40px 56px;
}

.blog-section .section-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 10px;
}

.blog-section h2 {
  font-size: 26px;
  font-weight: 800;
  color: var(--blue-dark);
  margin-bottom: 30px;
  letter-spacing: -0.4px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-top: 30px;
}

.blog-card {
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  box-shadow: 0 6px 24px rgba(19, 84, 163, 0.10);
  transform: translateY(-2px);
}

.blog-thumb {
  height: 230px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--blue-border);
}

.blog-thumb img {
  width: 100%;
  height: 230px;
  /*object-fit: cover;*/
}

.blog-content {
  padding: 18px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.blog-tag {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--blue-mid);
  margin-bottom: 7px;
}

.blog-card h4 {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--blue-dark);
  margin-bottom: 8px;
  line-height: 1.45;
}

.blog-card p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  justify-content: flex-start;
  
}

.blog-card .read-more {
  display: inline-block;
  margin-top: 14px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue-brand);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-family: sans-serif;
  background-color: #fff;
}

.table thead tr {
  background-color: var(--blue-pale);
  color: #ffffff;
  text-align: left;
  font-weight: bold;
}

.table th,
.table td {
  padding: 12px 15px;
  border-bottom: 1px solid #dddddd;
}

.table tbody tr:nth-of-type(even) {
  background-color: #f3f3f3;
}

.table tbody tr:hover {
  background-color: #f1f1f1;
  transition: 0.2s;
}

.support-bar {
  background: var(--blue-pale);
  border-top: 1px solid var(--blue-border);
  border-bottom: 1px solid var(--blue-border);
}

.support-bar .inner {
  padding: 20px 40px;
  text-align: center;
}

.support-bar p {
  font-size: 15px;
  color: var(--text-body);
}

.support-bar a {
  display: inline-block;
}

.support-bar img {
  height: 45px;
}

footer { background: var(--blue-dark); border-top: 1px solid rgba(255,255,255,0.08); }
footer .inner { padding: 48px 40px 10px; }

.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 20px; }
.footer-brand { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }

.footer-tagline { font-size: 13px; color: #7a9cc4; line-height: 1.65; }

.footer-col:not(:first-child) {
    margin-top: 20px;
}

.footer-col h5 {
  font-size: 11px; font-weight: 700; color: rgba(255,255,255,0.4);
  text-transform: uppercase; letter-spacing: 0.9px; margin-bottom: 14px;
}

.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { font-size: 13.5px; color: #8ab0d8; text-decoration: none; transition: color 0.15s; }
.footer-col ul li a:hover { color: #fff; }

.footer-bottom { background: var(--blue-dark); border-top: 1px solid rgba(255,255,255,0.08); }
.footer-bottom .inner { padding: 18px 40px; font-size: 12.5px; color: #5a7a9a; text-align: center; }
.footer-bottom a { color: #7a9cc4; }

  .results-section-title {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 1.1px;
    text-transform: uppercase;
    color: var(--blue-mid);
    padding: 0 0 12px;
    margin: 48px 0 20px;
    border-bottom: 2px solid var(--blue-border);
    display: flex;
    align-items: center;
    gap: 10px;
  }
 
  .results-section-title .title-text {
    font-size: 18px;
    font-weight: 800;
    color: var(--blue-dark);
    letter-spacing: -0.3px;
    text-transform: none;
  }
 
  .results-section-title .title-url {
    font-size: 18px;
    font-weight: 500;
    color: var(--text-muted);
    letter-spacing: 0;
    text-transform: none;
    word-break: break-all;
    margin-left: 4px;
  }
 
  .results-card {
    background: var(--white);
    border: 1px solid var(--blue-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 8px;
  }
 
  .results-row {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 0;
    border-bottom: 1px solid var(--blue-border);
  }
 
  .results-row:last-child { border-bottom: none; }
 
  .results-label {
    background: var(--blue-pale);
    padding: 14px 18px;
    font-size: 13px;
    font-weight: 700;
    color: var(--blue-dark);
    display: flex;
    align-items: flex-start;
    border-right: 1px solid var(--blue-border);
    line-height: 1.5;
  }
 
  .results-value {
    padding: 14px 18px;
    font-size: 14px;
    color: var(--text-body);
    line-height: 1.65;
    word-break: break-word;
  }
 
  .results-value a.text-link {
    color: var(--blue-brand);
    font-weight: 500;
    text-decoration: none;
    word-break: break-all;
  }
 
  .results-value a.text-link:hover { text-decoration: underline; }
 
  .http-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 8px;
  }
 
  .http-badge-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
 
  .badge-success  { background: #edfbf3; color: #1a7a45; }
  .badge-success  .http-badge-dot { background: #1a7a45; }
  .badge-redirect { background: #fff8ed; color: #8a5a00; }
  .badge-redirect .http-badge-dot { background: #c87d00; }
  .badge-error    { background: #fff3ed; color: #9a3d10; }
  .badge-error    .http-badge-dot { background: #c85020; }
  .badge-server   { background: #fff0f0; color: #b03030; }
  .badge-server   .http-badge-dot { background: #b03030; }
  .badge-info     { background: var(--blue-pale); color: var(--blue-brand); }
  .badge-info     .http-badge-dot { background: var(--blue-brand); }
 
  .redirect-trigger {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 7px 14px;
    background: var(--blue-pale);
    border: 1px solid var(--blue-border2);
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-weight: 600;
    color: var(--blue-brand);
    cursor: pointer;
    user-select: none;
    transition: background 0.15s, border-color 0.15s;
  }
 
  .redirect-trigger:hover { background: var(--blue-light); border-color: var(--blue-brand); }
 
  .redirect-trigger svg { width: 14px; height: 14px; transition: transform 0.2s; }
  .redirect-trigger.open svg { transform: rotate(180deg); }
 
  #redirectDetails {
    margin-top: 12px;
  }

  .placeholder-glow .placeholder {
    display: inline-block;
    min-height: 14px;
    background: linear-gradient(90deg, var(--blue-border) 25%, var(--blue-pale) 50%, var(--blue-border) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.4s infinite;
    border-radius: 4px;
    width: 40%;
    vertical-align: middle;
  }
 
  @keyframes shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }
 
  .extra-info-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 24px;
    align-items: start;
	margin-bottom: 30px;
  }
 
  .screenshot-panel {
    background: var(--white);
    border: 1px solid var(--blue-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
  }
 
  .screenshot-panel img {
    display: block;
    width: 100%;
    height: auto;
    border-bottom: 1px solid var(--blue-border);
  }
 
  .screenshot-panel-footer {
    padding: 10px 14px;
    text-align: center;
  }
 
  .screenshot-panel-footer a {
    font-size: 13px;
    font-weight: 600;
    color: var(--blue-brand);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
 
  .screenshot-panel-footer a:hover { text-decoration: underline; }
  .screenshot-panel-footer a svg { width: 13px; height: 13px; }
 
  .safe-badge {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 5px 14px; border-radius: 20px;
    font-size: 13px; font-weight: 700;
  }
 
  .safe-badge.safe   { background: #edfbf3; color: #1a7a45; }
  .safe-badge.unsafe { background: #fff0f0; color: #b03030; }
  .safe-badge.unknown{ background: var(--blue-pale); color: var(--text-muted); }
  .safe-badge svg    { width: 14px; height: 14px; }

  .security-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 6px;
  }
 
  .security-badge svg { width: 14px; height: 14px; flex-shrink: 0; }
 
  .security-badge.secure {
    background: #edfbf3;
    color: #1a7a45;
    border: 1px solid #b6e8cb;
  }
 
  .security-badge.insecure {
    background: #fff0f0;
    color: #b03030;
    border: 1px solid #f5c0c0;
  }
 
  .security-note {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-top: 4px;
  }
  
  .param-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    margin-top: 4px;
  }
 
  .param-table th {
    text-align: left;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: 0.8px;
    text-transform: uppercase;
    color: var(--text-muted);
    padding: 0 12px 8px 0;
    border-bottom: 1px solid var(--blue-border);
  }
 
  .param-table th:last-child { padding-right: 0; }
 
  .param-table td {
    padding: 8px 12px 8px 0;
    border-bottom: 1px solid var(--blue-border);
    vertical-align: top;
    line-height: 1.5;
  }
 
  .param-table tr:last-child td { border-bottom: none; }
  .param-table td:last-child { padding-right: 0; }
 
  .param-key {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    font-weight: 700;
    color: var(--blue-dark);
    white-space: nowrap;
  }
 
  .param-value {
    font-family: 'Courier New', monospace;
    font-size: 13px;
    color: var(--text-body);
    word-break: break-all;
  }
 

  .param-type {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    padding: 2px 8px;
    border-radius: 20px;
    white-space: nowrap;
  }
 
  .param-type-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    flex-shrink: 0;
  }
 
  .param-type.tracking  { background: #fff8ed; color: #8a5a00; }
  .param-type.tracking  .param-type-dot { background: #c87d00; }
  .param-type.affiliate { background: #fff3ed; color: #9a3d10; }
  .param-type.affiliate .param-type-dot { background: #c85020; }
  .param-type.session   { background: var(--blue-pale); color: var(--text-muted); }
  .param-type.session   .param-type-dot { background: var(--text-hint); }
  .param-type.other     { background: #f1efe8; color: #5f5e5a; }
  .param-type.other     .param-type-dot { background: #888780; }
 
  .param-summary {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--blue-border);
    line-height: 1.6;
  }
 
  .param-summary strong { color: var(--blue-dark); }

  .header-modal-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(13, 38, 87, 0.55);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 20px;
  }
 
  .header-modal-backdrop.open {
    display: flex;
  }
 
  .header-modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--blue-border);
    width: 100%;
    max-width: 660px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
 
  .header-modal-top {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--blue-border);
    background: var(--blue-pale);
    flex-shrink: 0;
  }
 
  .header-modal-icon {
    width: 34px;
    height: 34px;
    background: var(--blue-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }
 
  .header-modal-icon svg { width: 17px; height: 17px; }
 
  .header-modal-title {
    flex: 1;
    min-width: 0;
  }
 
  .header-modal-title strong {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: var(--blue-dark);
    margin-bottom: 2px;
  }
 
  .header-modal-title span {
    font-size: 12px;
    color: var(--text-muted);
  }
 
  .header-modal-close {
    width: 30px;
    height: 30px;
    background: none;
    border: 1px solid var(--blue-border2);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    flex-shrink: 0;
    transition: background 0.15s, color 0.15s;
  }
 
  .header-modal-close:hover { background: var(--blue-light); color: var(--blue-dark); }
  .header-modal-close svg { width: 14px; height: 14px; }
 
  .header-modal-body {
    overflow-y: auto;
    padding: 16px 20px;
    flex: 1;
  }
 
  .header-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12.5px;
  }
 
  .header-table tr { border-bottom: 1px solid var(--blue-border); }
  .header-table tr:last-child { border-bottom: none; }
 
  .header-table td {
    padding: 8px 10px;
    vertical-align: top;
    line-height: 1.55;
  }
 
  .header-table td:first-child {
    font-weight: 700;
    color: var(--blue-dark);
    white-space: nowrap;
    width: 1%;
    padding-right: 16px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
  }
 
  .header-table td:last-child {
    color: var(--text-body);
    word-break: break-all;
    font-family: 'Courier New', monospace;
    font-size: 12px;
  }
 
  /*.header-table tr.header-highlight td:first-child { color: var(--blue-brand); }*/
  .header-table tr.header-location td:last-child    { color: var(--blue-brand); }
 
  .header-modal-footer {
    padding: 12px 20px;
    border-top: 1px solid var(--blue-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    background: var(--blue-pale);
  }
 
  .header-modal-footer span { font-size: 12px; color: var(--text-muted); }
 
  .header-copy-btn {
    background: var(--blue-brand);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 7px 16px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s;
    font-family: inherit;
  }
  
  .header-close-btn {
    background: var(--blue-dark);
    color: var(--white);
    border: none;
    border-radius: var(--radius-sm);
    padding: 7px 16px;
    font-size: 12px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: background 0.15s;
    font-family: inherit;
  }  
 
  .header-copy-btn:hover { background: #1060c0; }
  .header-copy-btn.copied { background: #1a7a45; }
  .header-copy-btn svg, .header-close-btn svg { width: 13px; height: 13px; }
  
.chain-header-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-top: 10px;
    padding: 4px 10px;
    background: none;
    border: 1px solid #bdd4f5;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    color: #1354a3;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
    font-family: inherit;
}
 
.chain-header-btn:hover {
    background: #deeafc;
    border-color: #1354a3;
}
 
.chain-header-btn svg {
    width: 11px;
    height: 11px;
    flex-shrink: 0;
} 
 
ins.adsbygoogle[data-ad-status="unfilled"]{display: none !important;}

.adblock-message {
  display: none;
  width: 100%;
  margin:0 auto;  
}

@media(max-width: 770px){
	.adblock-message span {
		display:none
	}
}

.preview-modal {
    border: none;
    border-radius: 8px;
    padding: 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    width: 90%;
    max-width: 520px;
	margin: auto; 
    overflow: hidden;
}

.preview-modal::backdrop {
    background-color: rgba(13, 38, 87, 0.55);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #eee;
    background: #ffffff;
}

.modal-title {
    margin: 0;
    font-size: 1.1rem;
    color: #333;
}

.close-btn {
    background: #f1f5f9;
    border: none;
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: #64748b;
    cursor: pointer;
    transition: all 0.2s ease;
}

.close-btn:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.btn-secondary {
    padding: 8px 16px;
    background: #64748b;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}

.btn-secondary:hover {
    background: #475569;
}

.modal-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    background: #f8fafc;
}


.redirect-chain {
    margin-top: 16px;
}
 
.chain-step {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
 
.chain-left {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex-shrink: 0;
}
 
.chain-dot {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 700;
    flex-shrink: 0;
    border: 2px solid;
	margin-top: 10px;
}
 
.chain-dot-1xx { background: #deeafc; color: #1354a3; border-color: #bdd4f5; }
.chain-dot-2xx { background: #d2f5e2; color: #1a7a45; border-color: #b6e8cb; }
.chain-dot-3xx { background: #fdecc5; color: #8a5a00; border-color: #fad9a0; }
.chain-dot-4xx { background: #fddec5; color: #9a3d10; border-color: #f5c5a0; }
.chain-dot-5xx { background: #fdd8d8; color: #b03030; border-color: #f5c0c0; }
 
.chain-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    flex: 1;
    margin: 3px 0;
}

.chain-arrow-line {
    width: 2px;
    flex: 1;
    background: #bdd4f5;
    min-height: 28px;
}

.chain-arrow-head {
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 7px solid #bdd4f5;
}
 
.chain-body {
    flex: 1;
    padding-bottom: 16px;
    min-width: 0;
}
 
.chain-step:last-child .chain-body {
    padding-bottom: 0;
}
 
.chain-card {
    background: #ffffff;
    border: 1px solid #d6e6f8;
    border-radius: 10px;
    padding: 12px 16px;
}
 
.chain-card-1xx { border-left: 3px solid #bdd4f5; }
.chain-card-2xx { border-left: 3px solid #b6e8cb; }
.chain-card-3xx { border-left: 3px solid #fad9a0; }
.chain-card-4xx { border-left: 3px solid #f5c5a0; }
.chain-card-5xx { border-left: 3px solid #f5c0c0; }
 
.chain-url {
    display: block;
    font-size: 13px;
    color: #1354a3;
    word-break: break-all;
    overflow-wrap: anywhere;
    line-height: 1.5;
    margin-bottom: 8px;
    text-decoration: none;
}
 
.chain-url:hover {
    text-decoration: underline;
}
 
.chain-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
 
.chain-desc {
    font-size: 12px;
    color: #6b85a3;
}

.chain-desc a {
    color: #6b85a3;
	text-decoration: underline;
}

.chain-desc a:hover {
	text-decoration: none;
}
 
.chain-final-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.6px;
    text-transform: uppercase;
    color: #1a7a45;
    background: #d2f5e2;
    padding: 2px 8px;
    border-radius: 20px;
}

.badge-1xx { background: #deeafc; color: #1354a3; }
.badge-2xx { background: #d2f5e2; color: #1a7a45; }
.badge-3xx { background: #fdecc5; color: #8a5a00; }
.badge-4xx { background: #fddec5; color: #9a3d10; }
.badge-5xx { background: #fdd8d8; color: #b03030; }

.text-center {
	text-align: center;
}

.page-header {
  background: linear-gradient(150deg, var(--blue-pale) 0%, #e8f0fe 60%, #dceeff 100%);
  border-bottom: 1px solid var(--blue-border);
}

.page-header .inner {
  padding: 48px 40px 40px;
}
.page-header h1 { font-size: 32px; font-weight: 800; color: var(--blue-dark); letter-spacing: -0.6px; margin-bottom: 10px; }
.page-header p { font-size: 15px; color: var(--text-body); max-width: 560px; line-height: 1.7; }

.breadcrumb { font-size: 12px; color: var(--text-muted); margin-bottom: 14px; }
.breadcrumb a { color: var(--blue-mid); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 6px; }	

.post-category {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-light); color: var(--blue-brand);
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 4px 12px;
  border-radius: 20px; margin-bottom: 16px;
}

.post-hero h1 {
  font-size: 34px; font-weight: 800; color: var(--blue-dark);
  line-height: 1.2; letter-spacing: -0.7px; margin-bottom: 18px;
  max-width: 720px;
}

.post-meta {
  display: flex; align-items: center; gap: 20px;
  flex-wrap: wrap; font-size: 13px; color: var(--text-muted);
}

.post-meta-item { display: flex; align-items: center; gap: 6px; }
.post-meta-item svg { width: 14px; height: 14px; flex-shrink: 0; }
.post-meta-item strong { color: var(--blue-dark); font-weight: 600; }

.blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
  padding: 48px 40px 72px;
  max-width: 1280px;
  margin: 0 auto;
}

.post-content h2 {
  font-size: 22px; font-weight: 800; color: var(--blue-dark);
  margin: 36px 0 14px; letter-spacing: -0.4px; line-height: 1.3;
}

.post-content h3 {
  font-size: 17px; font-weight: 700; color: var(--blue-dark);
  margin: 28px 0 10px; letter-spacing: -0.2px;
}

.post-content p {
  font-size: 15px; color: var(--text-body);
  line-height: 1.85; margin-bottom: 18px;
}

.post-content ul, .post-content ol {
  margin: 0 0 20px 0; padding-left: 0; list-style: none;
}

.post-content ul li, .post-content ol li {
  font-size: 15px; color: var(--text-body);
  line-height: 1.8; padding: 5px 0 5px 24px;
  position: relative;
}

.post-content ul li:last-child,
.post-content ol li:last-child { border-bottom: none; }

.post-content ul li::before {
  content: '';
  position: absolute; left: 6px; top: 14px;
  width: 7px; height: 7px;
  background: var(--blue-mid); border-radius: 50%;
}

.post-content ol { counter-reset: item; }
.post-content ol li { counter-increment: item; }
.post-content ol li::before {
  content: counter(item);
  position: absolute; left: 0; top: 6px;
  width: 20px; height: 20px;
  background: var(--blue-light); color: var(--blue-brand);
  font-size: 11px; font-weight: 700; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  text-align: center; line-height: 20px;
}

.post-content a { color: var(--blue-brand); font-weight: 500; }
.post-content a:hover { text-decoration: underline; }

.post-content strong { font-weight: 700; color: var(--blue-dark); }

.post-content hr {
  border: none; border-top: 1px solid var(--blue-border); margin: 36px 0;
}

.callout {
  background: var(--blue-pale);
  border-left: 3px solid var(--blue-brand);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 24px 0;
}

.callout p { margin-bottom: 0; font-size: 14.5px; color: var(--blue-dark); }
.callout strong { color: var(--blue-brand); }

.callout-warning {
  background: #fff8ed;
  border-left-color: #c87d00;
}

.callout-warning p { color: #6b4200; }
.callout-warning strong { color: #8a5a00; }

.sidebar { display: flex; flex-direction: column; gap: 24px; }

.sidebar-expander {
  background: var(--blue-dark);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
}

.sidebar-expander-title {
  font-size: 13px; font-weight: 800; color: var(--white);
  margin-bottom: 6px; letter-spacing: -0.2px;
}

.sidebar-expander-sub {
  font-size: 12px; color: #8ab0d8;
  line-height: 1.5; margin-bottom: 16px;
}

.sidebar-expander input {
  width: 100%; border: 1.5px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm); padding: 10px 14px;
  font-size: 13px; color: var(--white);
  background: rgba(255,255,255,0.08);
  outline: none; font-family: inherit;
  transition: border-color 0.2s;
  margin-bottom: 10px;
}

.sidebar-expander input::placeholder { color: rgba(255,255,255,0.35); }
.sidebar-expander input:focus { border-color: rgba(255,255,255,0.4); background: rgba(255,255,255,0.12); }

.sidebar-expand-btn {
  width: 100%; background: var(--blue-brand); color: var(--white);
  border: none; border-radius: var(--radius-sm);
  padding: 10px 16px; font-size: 13px; font-weight: 700;
  cursor: pointer; display: flex; align-items: center;
  justify-content: center; gap: 7px;
  transition: background 0.15s, transform 0.1s;
}

.sidebar-expand-btn:hover { background: #1060c0; }
.sidebar-expand-btn:active { transform: scale(0.98); }
.sidebar-expand-btn svg { width: 14px; height: 14px; }

.sidebar-expand-btn .btn-spinner {
  display: none; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff; border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.sidebar-expand-btn.loading .btn-spinner { display: inline-block; }
.sidebar-expand-btn.loading .btn-label { display: none; }

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

.sidebar-card {
  background: var(--white); border: 1px solid var(--blue-border);
  border-radius: var(--radius-lg); overflow: hidden;
}

.sidebar-card-title {
  padding: 14px 18px;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-muted);
  background: var(--blue-pale); border-bottom: 1px solid var(--blue-border);
}

.sidebar-posts { list-style: none; }

.sidebar-post-item { border-bottom: 1px solid var(--blue-border); }
.sidebar-post-item:last-child { border-bottom: none; }

.sidebar-post-link {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px; text-decoration: none;
  transition: background 0.15s;
}

.sidebar-post-link:hover { background: var(--blue-pale); text-decoration: none; }


.sidebar-post-title {
  font-size: 13px; font-weight: 600; color: var(--blue-dark);
  line-height: 1.4; margin-bottom: 4px;
}

.sidebar-post-date { font-size: 11px; color: var(--text-muted); }

.sidebar-cta {
  background: var(--blue-pale); border: 1px solid var(--blue-border);
  border-radius: var(--radius-lg); padding: 18px 18px; text-align: center;
}

.sidebar-cta p {
  font-size: 13px; color: var(--text-body);
  line-height: 1.6; margin-bottom: 14px;
}

.sidebar-cta a {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--blue-brand); color: var(--white);
  border-radius: var(--radius-sm); padding: 9px 18px;
  font-size: 13px; font-weight: 700; text-decoration: none;
  transition: background 0.15s;
}

.sidebar-cta a:hover { background: #1060c0; text-decoration: none; }
.sidebar-cta a svg { width: 13px; height: 13px; }	

.error-main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(150deg, var(--blue-pale) 0%, #e8f0fe 60%, #dceeff 100%);
  border-bottom: 1px solid var(--blue-border);
  padding: 64px 40px;
}

.error-inner {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: center;
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
}

.error-badge {
  display: inline-flex; align-items: center; gap: 7px;
  background: #fddec5; color: #9a3d10;
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; padding: 5px 14px;
  border-radius: 20px; margin-bottom: 20px;
  border: 1px solid #f5c5a0;
}

.error-code {
  font-size: 100px;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -6px;
  line-height: 1;
  margin-bottom: 16px;
  position: relative;
  display: inline-block;
}

.error-code::after {
  content: '404';
  position: absolute;
  top: 4px; left: 4px;
  color: var(--blue-light);
  z-index: -1;
}

.error-heading {
  font-size: 28px;
  font-weight: 800;
  color: var(--blue-dark);
  letter-spacing: -0.5px;
  margin-bottom: 14px;
  line-height: 1.2;
}

.error-desc {
  font-size: 15px;
  color: var(--text-body);
  line-height: 1.8;
  margin-bottom: 32px;
  max-width: 440px;
}

.error-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }

.btn-primary {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--blue-brand); color: var(--white);
  border: none; border-radius: var(--radius-sm);
  padding: 12px 24px; font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.btn-primary:hover { background: #1060c0; text-decoration: none; color: var(--white); }
.btn-primary:active { transform: scale(0.98); }
.btn-primary svg { width: 15px; height: 15px; }

.btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--white); color: var(--blue-brand);
  border: 1.5px solid var(--blue-border2);
  border-radius: var(--radius-sm);
  padding: 12px 24px; font-size: 14px; font-weight: 700;
  cursor: pointer; text-decoration: none;
  transition: border-color 0.15s, background 0.15s;
}

.btn-outline:hover { border-color: var(--blue-brand); background: var(--blue-pale); text-decoration: none; }
.btn-outline svg { width: 15px; height: 15px; }

.quick-links-label {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-muted);
  margin-bottom: 12px;
}

.quick-links { display: flex; flex-wrap: wrap; gap: 8px; }

.quick-link {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--white); border: 1px solid var(--blue-border);
  border-radius: 20px; padding: 6px 14px;
  font-size: 13px; font-weight: 500; color: var(--text-body);
  text-decoration: none; transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.quick-link:hover { background: var(--blue-pale); border-color: var(--blue-brand); color: var(--blue-brand); text-decoration: none; }
.quick-link svg { width: 13px; height: 13px; flex-shrink: 0; }

.error-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.broken-card {
  background: var(--white);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-lg);
  padding: 20px;
  width: 100%;
  box-shadow: 0 4px 24px rgba(19,84,163,0.08);
}

.broken-card-header {
  display: flex; align-items: center; gap: 10px; margin-bottom: 16px;
  padding-bottom: 14px; border-bottom: 1px solid var(--blue-border);
}

.broken-card-dots { display: flex; gap: 5px; }
.broken-card-dots span { width: 9px; height: 9px; border-radius: 50%; }
.broken-card-dots span:nth-child(1) { background: #fdd8d8; border: 1px solid #f5c0c0; }
.broken-card-dots span:nth-child(2) { background: #fdecc5; border: 1px solid #fad9a0; }
.broken-card-dots span:nth-child(3) { background: #d2f5e2; border: 1px solid #b6e8cb; }

.broken-url-bar {
  flex: 1; background: var(--blue-pale); border: 1px solid var(--blue-border);
  border-radius: 20px; padding: 5px 12px; font-size: 11px;
  color: var(--text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.broken-screen {
  background: var(--blue-pale);
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  padding: 28px 20px;
  text-align: center;
}

.broken-screen-icon {
  width: 52px; height: 52px;
  background: #fddec5; border: 2px solid #f5c5a0;
  border-radius: 50%; margin: 0 auto 14px;
  display: flex; align-items: center; justify-content: center;
}

.broken-screen-icon svg { width: 24px; height: 24px; }

.broken-screen-code {
  font-size: 28px; font-weight: 800; color: #9a3d10;
  letter-spacing: -1px; margin-bottom: 4px;
}

.broken-screen-msg {
  font-size: 12px; color: var(--text-muted); margin-bottom: 14px;
}

.broken-chain {
  display: flex; align-items: center; justify-content: center;
  gap: 6px; flex-wrap: wrap;
}

.chain-link {
  display: inline-flex; align-items: center; gap: 4px;
  background: var(--white); border: 1px solid var(--blue-border);
  border-radius: 6px; padding: 4px 10px;
  font-size: 11px; color: var(--text-muted); font-weight: 500;
}

.chain-link svg { width: 11px; height: 11px; }

.chain-break {
  font-size: 16px; color: #f5c5a0; font-weight: 700;
}

.chain-link.broken {
  background: #fff3ed; border-color: #f5c5a0; color: #9a3d10;
  text-decoration: line-through; opacity: 0.7;
}

.expander-hint {
  background: var(--blue-dark);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  width: 100%;
  display: flex; align-items: center; gap: 12px;
}

.expander-hint-icon {
  width: 36px; height: 36px; flex-shrink: 0;
  background: rgba(255,255,255,0.1);
  border-radius: 8px; display: flex; align-items: center; justify-content: center;
}

.expander-hint-icon svg { width: 18px; height: 18px; }

.expander-hint-text { flex: 1; }
.expander-hint-text strong { display: block; font-size: 13px; color: var(--white); margin-bottom: 2px; }
.expander-hint-text span { font-size: 12px; color: #8ab0d8; }

.expander-hint-link {
  font-size: 12px; font-weight: 700; color: #fff;
  background: var(--blue-brand); border-radius: var(--radius-sm);
  padding: 7px 14px; text-decoration: none; white-space: nowrap;
  transition: background 0.15s; flex-shrink: 0;
}

.expander-hint-link:hover { background: #1060c0; text-decoration: none; }
	
.alert {
  padding: 1rem 1.25rem;
  margin: 0 auto;
  margin-top: 1rem;
  border: 1px solid transparent;
  border-radius: 0.35rem;
  font-family: sans-serif;
  line-height: 1.5;
  max-width: 800px;
}

.alert-danger {
  background-color: #f8d7da;
  border-color: #f5c2c7;
  color: #842029;
}

.img-fluid { max-width: 100%; height: auto; }
.mb-3 { margin-bottom:10px;}

@media (max-width: 950px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-height); left: 0; right: 0; background: var(--white); border-bottom: 1px solid var(--blue-border); padding: 12px 20px; gap: 2px; }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .nav-links li {margin-bottom: 10px;}  
}

@media (max-width: 820px) {
  .inner { padding: 0 20px; }
  nav .inner { padding: 0 20px; }

  .hero { padding: 44px 20px 40px; }
  .hero h1 { font-size: 28px; }
  .hero-desc { font-size: 14px; }

  .search-box { padding: 4px 4px 4px 14px; }
  .search-btn { padding: 10px 16px; font-size: 13px; }

  .section .inner { padding: 40px 20px; }

  .features-grid { grid-template-columns: 1fr; gap: 16px; }

  .ext-banner { margin: 0 0 40px; padding: 24px 22px; flex-direction: column; align-items: flex-start; }

  .blog-section { padding: 0 20px 40px; }
  .blog-grid { grid-template-columns: 1fr; }
  .blog-layout { grid-template-columns: 1fr; gap: 40px; padding: 36px 40px 56px; }
  .sidebar { position: static; }
  
  .results-row { grid-template-columns: 1fr; }
  .results-label { border-right: none; border-bottom: 1px solid var(--blue-border); padding: 10px 16px; }
  .results-value { padding: 10px 16px; }
  .extra-info-layout { grid-template-columns: 1fr; }
  .screenshot-panel img { max-height: 200px; object-fit: cover; }  

  .support-bar { padding: 20px; }

  .error-inner { grid-template-columns: 1fr; gap: 40px; }
  .error-visual { max-width: 420px; margin: 0 auto; }  
  .error-main { padding: 44px 20px; }
  .error-code { font-size: 72px; letter-spacing: -4px; }
  .error-heading { font-size: 22px; }  

  footer .inner { padding: 36px 20px 24px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-bottom .inner { padding: 16px 20px; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 24px; }
  .search-box { flex-direction: column; padding: 10px; gap: 10px; align-items: stretch; }
  .search-btn { width: 100%; }
  .footer-inner { grid-template-columns: 1fr; }
  .post-meta { gap: 12px; }
  .error-actions { flex-direction: column; }
  .btn-primary, .btn-outline { justify-content: center; }
  .error-code { font-size: 60px; }
}