/* Free tools — hub + checkers */

.tools-body .page-main {
  padding-bottom: 3rem;
}

/* ---------- Tools hero: full-width real photo (all free tools) ---------- */
.tools-body .page-main {
  padding-top: 0;
}

/* Edge-to-edge photographic hero — beats marketing page max-width cards */
.tools-body .page-main > .tools-hero.page-hero,
.tools-body .page-main > .page-hero.tools-hero,
.tools-hero.page-hero,
.page-hero.tools-hero {
  position: relative;
  width: 100%;
  max-width: none !important;
  margin: 0;
  border-radius: 0 !important;
  border: 0 !important;
  overflow: hidden;
  isolation: isolate;
  min-height: clamp(340px, 48vw, 560px);
  display: flex;
  align-items: flex-end;
  box-shadow: none !important;
  background: #05080f;
  padding: 0;
}

/* Kill pure-CSS mesh / SVG-style decorative heroes — keep bottom dissolve into next band */
.tools-hero::before {
  display: none !important;
  content: none !important;
  animation: none !important;
}
/* Soft merge into first tools section */
.tools-body .page-main > .page-hero + .page-section.section-band,
.tools-body .page-main > .tools-hero + .page-section,
.tools-body .page-main > .page-hero + .page-section {
  margin-top: clamp(-3rem, -5vw, -1.75rem);
  padding-top: calc(clamp(2.75rem, 5.5vw, 4rem) + 1.75rem);
}
.tools-body .page-main {
  background: #03050c;
}
.tools-body .page-hero.has-media::after {
  height: min(58%, 300px);
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(3, 5, 12, 0.2) 30%,
    rgba(3, 5, 12, 0.65) 68%,
    #03050c 100%);
}

.tools-body .page-main > .tools-hero.has-media,
.tools-hero.has-media,
.tools-hero.tools-hero-photo {
  min-height: clamp(360px, 52vw, 580px);
  border-radius: 0 !important;
}

.tools-hero .page-hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}
.tools-hero .page-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  display: block;
  filter: saturate(1.08) contrast(1.06) brightness(0.72);
  transform: scale(1.02);
}
.tools-hero-fade,
.tools-hero .page-hero-media-fade {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(105deg,
      rgba(3, 5, 12, 0.92) 0%,
      rgba(3, 5, 12, 0.78) 34%,
      rgba(3, 5, 12, 0.42) 62%,
      rgba(3, 5, 12, 0.55) 100%),
    linear-gradient(180deg,
      rgba(3, 5, 12, 0.25) 0%,
      transparent 38%,
      rgba(3, 5, 12, 0.72) 100%),
    radial-gradient(700px 280px at 12% 90%, rgba(0, 161, 255, 0.18), transparent 60%);
}

.tools-hero .page-hero-inner {
  position: relative;
  z-index: 1;
  /* Left-align with content column — not centred mid-photo */
  width: min(40rem, calc(100% - 2rem));
  max-width: min(40rem, calc(100% - 2rem));
  margin: 0 auto 0 max(1rem, calc((100% - 1180px) / 2));
  padding: clamp(2.4rem, 6vw, 4rem) 0 clamp(2.2rem, 5vw, 3.4rem);
  text-align: left;
}

.tools-hero .page-crumb {
  color: #9aa8c7;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.55);
}
.tools-hero .page-crumb a {
  color: #dbe7ff;
}
.tools-hero .page-crumb a:hover {
  color: #7dd3fc;
}

.tools-hero .eyebrow {
  color: #7dd3fc;
  text-shadow: 0 0 28px rgba(56, 189, 248, 0.35), 0 2px 10px rgba(0, 0, 0, 0.5);
}

.tools-hero h1 {
  max-width: 16ch;
  filter: drop-shadow(0 10px 32px rgba(0, 0, 0, 0.55));
}

.tools-hero .page-hero-lead {
  color: #e2eaf8;
  max-width: 38rem;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.55);
}

.tools-hero .page-hero-actions .btn-ghost {
  background: rgba(3, 5, 12, 0.35);
  border-color: rgba(255, 255, 255, 0.22);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* Soft per-tool colour wash over photo (still photo-first) */
.tools-body.tools-accent-cyan .tools-hero-fade {
  background:
    linear-gradient(105deg, rgba(3, 5, 12, 0.9) 0%, rgba(3, 12, 28, 0.72) 40%, rgba(3, 5, 12, 0.5) 100%),
    linear-gradient(180deg, transparent 30%, rgba(3, 5, 12, 0.75) 100%),
    radial-gradient(600px 260px at 15% 85%, rgba(0, 161, 255, 0.28), transparent 65%);
}
.tools-body.tools-accent-mint .tools-hero-fade {
  background:
    linear-gradient(105deg, rgba(3, 5, 12, 0.9) 0%, rgba(4, 22, 20, 0.72) 40%, rgba(3, 5, 12, 0.5) 100%),
    linear-gradient(180deg, transparent 30%, rgba(3, 5, 12, 0.75) 100%),
    radial-gradient(600px 260px at 15% 85%, rgba(45, 212, 191, 0.24), transparent 65%);
}
.tools-body.tools-accent-gold .tools-hero-fade {
  background:
    linear-gradient(105deg, rgba(3, 5, 12, 0.9) 0%, rgba(28, 18, 8, 0.72) 40%, rgba(3, 5, 12, 0.5) 100%),
    linear-gradient(180deg, transparent 30%, rgba(3, 5, 12, 0.75) 100%),
    radial-gradient(600px 260px at 15% 85%, rgba(251, 191, 36, 0.2), transparent 65%);
}
.tools-body.tools-accent-violet .tools-hero-fade {
  background:
    linear-gradient(105deg, rgba(3, 5, 12, 0.9) 0%, rgba(18, 10, 32, 0.72) 40%, rgba(3, 5, 12, 0.5) 100%),
    linear-gradient(180deg, transparent 30%, rgba(3, 5, 12, 0.75) 100%),
    radial-gradient(600px 260px at 15% 85%, rgba(167, 139, 250, 0.26), transparent 65%);
}
.tools-body.tools-accent-coral .tools-hero-fade {
  background:
    linear-gradient(105deg, rgba(3, 5, 12, 0.9) 0%, rgba(28, 10, 16, 0.72) 40%, rgba(3, 5, 12, 0.5) 100%),
    linear-gradient(180deg, transparent 30%, rgba(3, 5, 12, 0.75) 100%),
    radial-gradient(600px 260px at 15% 85%, rgba(251, 113, 133, 0.22), transparent 65%);
}

@media (max-width: 640px) {
  .tools-hero.page-hero,
  .page-hero.tools-hero,
  .tools-hero.has-media {
    min-height: clamp(300px, 78vw, 420px);
    margin-bottom: 1.35rem;
  }
  .tools-hero .page-hero-inner {
    padding: 1.5rem 0 1.65rem;
    width: calc(100% - 2rem);
    max-width: none;
    margin-left: 1rem;
    margin-right: 1rem;
  }
  .tools-hero h1 {
    max-width: none;
  }
  .tools-hero .page-hero-media img {
    object-position: 68% center;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tools-hero .page-hero-media img {
    transform: none;
  }
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.tools-card-link {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.35rem 1.3rem 1.45rem;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.16);
  background: linear-gradient(165deg, rgba(17, 26, 48, 0.92), rgba(8, 12, 24, 0.88));
  text-decoration: none !important;
  color: inherit !important;
  transition: transform .25s ease, border-color .25s, box-shadow .25s;
  min-height: 100%;
}
.tools-card-link:hover {
  transform: translateY(-4px);
  border-color: color-mix(in srgb, var(--section-accent, #00a1ff) 45%, transparent);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
}
.tools-card-link h3 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.tools-card-link p {
  margin: 0;
  color: #a8b6d0;
  font-size: 0.95rem;
  line-height: 1.55;
  flex: 1;
}
.tools-badge {
  align-self: flex-start;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
  background: rgba(0, 161, 255, 0.14);
  color: #7dd3fc;
  border: 1px solid rgba(0, 161, 255, 0.28);
}
.tools-card-link.tone-violet .tools-badge {
  background: rgba(167, 139, 250, 0.14);
  color: #c4b5fd;
  border-color: rgba(167, 139, 250, 0.3);
}
.tools-card-link.tone-coral .tools-badge {
  background: rgba(251, 113, 133, 0.14);
  color: #fda4af;
  border-color: rgba(251, 113, 133, 0.3);
}
.tools-meta {
  font-size: 0.8rem;
  font-weight: 650;
  color: #7a8bab;
}

/* Checker form */
.tools-check-section {
  padding-top: 2rem !important;
}
.tools-form {
  padding: 1.35rem 1.3rem 1.4rem;
  border-radius: 18px;
  margin-bottom: 1.25rem;
}
.tools-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7dd3fc;
  margin-bottom: 0.55rem;
}
.tools-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}
.tools-input {
  flex: 1 1 16rem;
  min-width: 0;
  min-height: 48px;
  padding: 0.75rem 1rem;
  border-radius: 12px;
  border: 1.5px solid rgba(0, 161, 255, 0.28);
  background: rgba(3, 5, 12, 0.65);
  color: #f4f7ff;
  font-size: 16px;
  font-family: inherit;
}
.tools-input:focus {
  outline: 2px solid #00a1ff;
  outline-offset: 2px;
  border-color: #00a1ff;
}
.tools-row .btn {
  min-height: 48px;
  padding-inline: 1.25rem;
}
.tools-hint {
  margin: 0.75rem 0 0;
  font-size: 0.85rem;
  color: #8b9bb8;
  line-height: 1.45;
}
.tools-hint code {
  font-size: 0.85em;
  color: #bae6fd;
}

/* Mega deep-links land on #headers / #redirects / #check */
#check,
#headers,
#redirects,
#results {
  scroll-margin-top: 5.5rem;
}
.tools-feature-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0.9rem 0 1.15rem;
}
.tools-jump-chip {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #c7f0ff;
  text-decoration: none;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: rgba(14, 165, 233, 0.1);
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.tools-jump-chip:hover,
.tools-jump-chip:focus-visible {
  color: #fff;
  border-color: rgba(56, 189, 248, 0.65);
  background: rgba(14, 165, 233, 0.22);
  outline: none;
}

/* SEO body content on tools pages */
.tools-seo-prose {
  max-width: 62ch;
}
.tools-seo-prose p {
  color: #a8b6d0;
  line-height: 1.7;
  font-size: 1.05rem;
}
.tools-seo-prose a {
  color: #7dd3fc;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}
.tools-seo-prose a:hover {
  color: #e0f2fe;
}
.tools-howto-list {
  margin: 1rem 0 1.25rem;
  padding-left: 1.25rem;
  color: #c5d0e6;
  line-height: 1.65;
}
.tools-howto-list li {
  margin-bottom: 0.65rem;
}
.tools-code-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.tools-code-grid h3 {
  margin: 0 0 0.45rem;
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.tools-code-grid p {
  margin: 0;
  color: #9aa8c7;
  font-size: 0.95rem;
  line-height: 1.55;
}
.tools-faq {
  max-width: 720px;
}
.tools-related {
  margin-top: 0.5rem;
}

/* My IP map */
.tools-map-card .tools-card-head {
  margin-bottom: 0.35rem;
}
.tools-ip-map {
  width: 100%;
  height: min(420px, 58vw);
  min-height: 280px;
  margin-top: 0.85rem;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: #0b1220;
  z-index: 0;
}
.tools-ip-map .leaflet-control-attribution {
  background: rgba(3, 5, 12, 0.72) !important;
  color: #94a3b8 !important;
  font-size: 0.68rem !important;
}
.tools-ip-map .leaflet-control-attribution a {
  color: #7dd3fc !important;
}
.tools-ip-map .leaflet-popup-content-wrapper {
  background: #0f172a;
  color: #e2e8f0;
  border-radius: 12px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}
.tools-ip-map .leaflet-popup-tip {
  background: #0f172a;
}
.tools-ip-map .leaflet-popup-content {
  margin: 0.65rem 0.85rem;
  font-size: 0.9rem;
  line-height: 1.4;
}
.tools-geo-details h2 {
  margin-top: 0;
}

/* SERP-style meta preview */
.tools-serp-preview {
  padding: 1rem 1.1rem;
  border-radius: 12px;
  background: rgba(3, 5, 12, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.14);
}
.tools-serp-url {
  margin: 0 0 0.35rem;
  font-size: 0.78rem;
  color: #86efac;
  word-break: break-all;
}
.tools-serp-title {
  margin: 0 0 0.35rem;
  font-size: 1.15rem;
  font-weight: 650;
  color: #93c5fd;
  line-height: 1.35;
}
.tools-serp-desc {
  margin: 0;
  font-size: 0.92rem;
  color: #a8b6d0;
  line-height: 1.5;
}

/* Password options checkboxes inside chips */
.tools-jump-chip input {
  margin-right: 0.35rem;
  vertical-align: middle;
}

@media (min-width: 901px) {
  .tools-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

/* User-Agent picker */
.tools-ua-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
  gap: 0.85rem 1rem;
  margin-top: 1rem;
}
.tools-ua-field .tools-label {
  margin-bottom: 0.4rem;
}
.tools-select {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.9rem;
  border-radius: 12px;
  border: 1.5px solid rgba(0, 161, 255, 0.28);
  background: rgba(3, 5, 12, 0.65);
  color: #f4f7ff;
  font-size: 16px;
  font-family: inherit;
  appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, #7dd3fc 50%),
    linear-gradient(135deg, #7dd3fc 50%, transparent 50%),
    linear-gradient(to right, transparent, transparent);
  background-position:
    calc(100% - 18px) calc(50% - 3px),
    calc(100% - 12px) calc(50% - 3px),
    0 0;
  background-size: 6px 6px, 6px 6px, 100% 100%;
  background-repeat: no-repeat;
  padding-right: 2.2rem;
}
.tools-select:focus {
  outline: 2px solid #00a1ff;
  outline-offset: 2px;
  border-color: #00a1ff;
}
.tools-select option {
  background: #0c1224;
  color: #f4f7ff;
}
.tools-ua-hint {
  margin-top: 0.45rem !important;
}
.tools-ua-custom-wrap[hidden] {
  display: none !important;
}
.tools-ua-used {
  padding: 1rem 1.15rem 1.1rem;
  border-radius: 16px;
  margin-bottom: 1rem;
  border: 1px solid rgba(148, 163, 184, 0.16);
}
.tools-ua-used-kicker {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7dd3fc;
}
.tools-ua-used-label {
  margin: 0.25rem 0 0.4rem;
  font-weight: 700;
  color: #f1f5f9;
}
.tools-ua-used-string {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  color: #9aa8c7;
  word-break: break-all;
  line-height: 1.45;
}
#user-agent {
  scroll-margin-top: 5.5rem;
}

/* Checker v1.1 — examples, grade, groups */
.tools-examples {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.85rem;
}
.tools-examples-label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a8bab;
  margin-right: 0.15rem;
}
.tools-example-chip {
  appearance: none;
  border: 1px solid rgba(56, 189, 248, 0.28);
  background: rgba(14, 165, 233, 0.08);
  color: #bae6fd;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.32rem 0.7rem;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.tools-example-chip:hover,
.tools-example-chip:focus-visible {
  background: rgba(14, 165, 233, 0.18);
  border-color: rgba(56, 189, 248, 0.55);
  color: #fff;
  outline: none;
}

.tools-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.9rem;
}
.tools-atm-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1rem;
}
.tools-atm-grade {
  font-size: clamp(3.2rem, 9vw, 4.6rem) !important;
}
.tools-insights {
  padding: 1rem 1.15rem;
  border-radius: 16px;
  border: 1px solid rgba(125, 211, 252, 0.22);
  background: rgba(14, 165, 233, 0.08);
  margin-bottom: 1rem;
}
.tools-insights-kicker {
  margin: 0 0 0.45rem;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #7dd3fc;
}
.tools-insights ul {
  margin: 0;
  padding-left: 1.1rem;
  color: #dbeafe;
  line-height: 1.55;
}
.tools-insights li + li { margin-top: 0.35rem; }

.tools-sec-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.tools-sec-item {
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 0.65rem;
  align-items: start;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(3, 5, 12, 0.4);
}
.tools-sec-item strong {
  display: block;
  color: #f1f5f9;
  margin-bottom: 0.2rem;
}
.tools-sec-item p {
  margin: 0;
  font-size: 0.9rem;
  color: #9aa8c7;
  line-height: 1.45;
  word-break: break-word;
}
.tools-sec-badge {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.85rem;
  background: rgba(148, 163, 184, 0.15);
  color: #cbd5e1;
}
.tools-sec-item.status-pass .tools-sec-badge {
  background: rgba(52, 211, 153, 0.18);
  color: #6ee7b7;
}
.tools-sec-item.status-fail .tools-sec-badge {
  background: rgba(251, 113, 133, 0.18);
  color: #fda4af;
}
.tools-sec-item.status-warn .tools-sec-badge {
  background: rgba(245, 215, 110, 0.16);
  color: #fde68a;
}
.tools-sec-item.status-skip .tools-sec-badge,
.tools-sec-item.status-info .tools-sec-badge {
  background: rgba(148, 163, 184, 0.12);
  color: #94a3b8;
}

.tools-timing {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.55rem;
}
.tools-timing div {
  padding: 0.75rem 0.7rem;
  border-radius: 12px;
  background: rgba(3, 5, 12, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.12);
  display: grid;
  gap: 0.2rem;
}
.tools-timing span {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a8bab;
}
.tools-timing strong {
  font-size: 1rem;
  color: #f1f5f9;
  font-variant-numeric: tabular-nums;
}

.tools-ssl {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.55rem;
}
.tools-ssl div {
  padding: 0.75rem 0.8rem;
  border-radius: 12px;
  background: rgba(3, 5, 12, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.12);
  display: grid;
  gap: 0.2rem;
}
.tools-ssl.tone-ok { border: 0; }
.tools-ssl span {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a8bab;
}
.tools-ssl strong {
  font-size: 0.95rem;
  color: #f1f5f9;
  word-break: break-word;
}
.tools-ssl.tone-server div,
.tools-ssl.tone-client div {
  border-color: rgba(251, 113, 133, 0.28);
}
.tools-ssl.tone-redirect div {
  border-color: rgba(245, 215, 110, 0.3);
}

.tools-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  margin-bottom: 0.65rem;
}
.tools-card-head h2 { margin: 0; }
.tools-filter-label {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}
.tools-filter {
  width: 100%;
  min-height: 42px;
  margin-bottom: 1rem;
  padding: 0.55rem 0.9rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.2);
  background: rgba(3, 5, 12, 0.55);
  color: #f4f7ff;
  font: inherit;
  font-size: 0.95rem;
}
.tools-filter:focus {
  outline: 2px solid #00a1ff;
  outline-offset: 1px;
}
.tools-header-group {
  margin-bottom: 1.15rem;
}
.tools-header-group h3 {
  margin: 0 0 0.55rem;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: #e2e8f0;
  display: flex;
  align-items: center;
  gap: 0.45rem;
}
.tools-header-count {
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(0, 161, 255, 0.14);
  color: #7dd3fc;
}
.tools-hop-method {
  font-style: normal;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #7a8bab;
  margin-left: 0.35rem;
}

#security,
#ssl,
#timing,
#security-checks {
  scroll-margin-top: 5.5rem;
}

.tools-alert {
  padding: 0.9rem 1.1rem;
  border-radius: 12px;
  margin-bottom: 1rem;
  font-weight: 600;
}
.tools-alert-error {
  background: rgba(251, 113, 133, 0.12);
  border: 1px solid rgba(251, 113, 133, 0.35);
  color: #fecdd3;
}
.tools-panel {
  padding: 1.25rem 1.3rem;
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: linear-gradient(165deg, rgba(17, 26, 48, 0.9), rgba(8, 12, 24, 0.88));
}
.tools-panel-title {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
}
.tools-issue-list {
  margin: 0;
  padding-left: 1.15rem;
  color: #e2eaf8;
  line-height: 1.55;
}
.tools-issue-list li { margin: 0.35rem 0; }
.tools-code-block {
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* ATM board */
.tools-atm {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 1rem;
  padding: 1.35rem;
  border-radius: 20px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  margin-bottom: 1.15rem;
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(0, 161, 255, 0.16), transparent 55%),
    linear-gradient(165deg, rgba(17, 26, 48, 0.95), rgba(8, 12, 24, 0.9));
}
.tools-atm.tone-ok {
  border-color: rgba(52, 211, 153, 0.4);
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(52, 211, 153, 0.18), transparent 55%),
    linear-gradient(165deg, rgba(17, 26, 48, 0.95), rgba(8, 12, 24, 0.9));
}
.tools-atm.tone-redirect {
  border-color: rgba(245, 215, 110, 0.45);
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(245, 215, 110, 0.16), transparent 55%),
    linear-gradient(165deg, rgba(17, 26, 48, 0.95), rgba(8, 12, 24, 0.9));
}
.tools-atm.tone-client {
  border-color: rgba(251, 146, 60, 0.45);
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(251, 146, 60, 0.16), transparent 55%),
    linear-gradient(165deg, rgba(17, 26, 48, 0.95), rgba(8, 12, 24, 0.9));
}
.tools-atm.tone-server {
  border-color: rgba(251, 113, 133, 0.5);
  background:
    radial-gradient(500px 200px at 0% 0%, rgba(251, 113, 133, 0.18), transparent 55%),
    linear-gradient(165deg, rgba(17, 26, 48, 0.95), rgba(8, 12, 24, 0.9));
}
.tools-atm-kicker {
  margin: 0;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #9aa8c7;
}
.tools-atm-code {
  margin: 0.2rem 0;
  font-size: clamp(3.5rem, 10vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.tools-atm.tone-ok .tools-atm-code { color: #6ee7b7; }
.tools-atm.tone-redirect .tools-atm-code { color: #fde68a; }
.tools-atm.tone-client .tools-atm-code { color: #fdba74; }
.tools-atm.tone-server .tools-atm-code { color: #fda4af; }
.tools-atm-label {
  margin: 0;
  font-weight: 700;
  color: #e2e8f0;
}
.tools-atm-meta {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
  align-content: center;
}
.tools-atm-meta li {
  display: grid;
  gap: 0.15rem;
  padding: 0.65rem 0.8rem;
  border-radius: 12px;
  background: rgba(3, 5, 12, 0.45);
  border: 1px solid rgba(148, 163, 184, 0.12);
}
.tools-atm-meta span {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7a8bab;
}
.tools-atm-meta strong {
  font-size: 0.92rem;
  font-weight: 650;
  color: #f1f5f9;
  word-break: break-all;
}
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.tools-card {
  padding: 1.25rem 1.3rem 1.4rem;
  border-radius: 18px;
  margin-bottom: 1rem;
}
.tools-card h2 {
  margin: 0 0 0.9rem;
  font-size: 1.2rem;
  letter-spacing: -0.02em;
}

.tools-chain {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}
.tools-hop {
  display: grid;
  grid-template-columns: 1.75rem 3.25rem minmax(0, 1fr) auto;
  gap: 0.35rem 0.65rem;
  align-items: center;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(3, 5, 12, 0.4);
}
.tools-hop-n {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.75rem;
  font-weight: 800;
  background: rgba(0, 161, 255, 0.15);
  color: #7dd3fc;
}
.tools-hop-code {
  font-size: 1.15rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
}
.tools-hop.tone-ok .tools-hop-code { color: #6ee7b7; }
.tools-hop.tone-redirect .tools-hop-code { color: #fde68a; }
.tools-hop.tone-client .tools-hop-code { color: #fdba74; }
.tools-hop.tone-server .tools-hop-code { color: #fda4af; }
.tools-hop-name { font-weight: 650; color: #e2e8f0; grid-column: 3; }
.tools-hop-url {
  grid-column: 2 / -1;
  font-size: 0.82rem;
  color: #9aa8c7;
  word-break: break-all;
}
.tools-hop-loc {
  grid-column: 2 / -1;
  font-size: 0.8rem;
  color: #67e8f9;
  word-break: break-all;
}
.tools-hop-ms {
  font-size: 0.78rem;
  font-weight: 700;
  color: #7a8bab;
  grid-column: 4;
  grid-row: 1;
}

.tools-headers {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.12);
}
.tools-headers table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.86rem;
}
.tools-headers th,
.tools-headers td {
  padding: 0.55rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  vertical-align: top;
}
.tools-headers thead th {
  background: rgba(0, 161, 255, 0.08);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9aa8c7;
}
.tools-headers tbody th {
  color: #7dd3fc;
  font-weight: 650;
  white-space: nowrap;
  width: 30%;
}
.tools-headers td {
  color: #c9d4ea;
  word-break: break-word;
}

.tools-next ul {
  margin: 0 0 1rem;
  padding-left: 1.15rem;
  color: #a8b6d0;
  line-height: 1.55;
}

.tools-legend {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.75rem;
}
.tools-legend-card {
  padding: 1rem 1.05rem;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.14);
  background: rgba(12, 18, 36, 0.75);
}
.tools-legend-card strong {
  display: block;
  font-size: 1.25rem;
  margin-bottom: 0.25rem;
}
.tools-legend-card span {
  font-size: 0.88rem;
  color: #9aa8c7;
  line-height: 1.4;
}
.tools-legend-card.tone-ok strong { color: #6ee7b7; }
.tools-legend-card.tone-redirect strong { color: #fde68a; }
.tools-legend-card.tone-client strong { color: #fdba74; }
.tools-legend-card.tone-server strong { color: #fda4af; }

@media (max-width: 900px) {
  .tools-grid { grid-template-columns: 1fr; }
  .tools-atm { grid-template-columns: 1fr; }
  .tools-atm-grid { grid-template-columns: 1fr; }
  .tools-ua-row { grid-template-columns: 1fr; }
  .tools-timing { grid-template-columns: 1fr 1fr; }
  .tools-legend { grid-template-columns: 1fr 1fr; }
  .tools-hop {
    grid-template-columns: 1.5rem 2.75rem 1fr;
  }
  .tools-hop-ms {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
  }
  .tools-row .btn { width: 100%; }
}
@media (max-width: 520px) {
  .tools-legend { grid-template-columns: 1fr; }
  .tools-timing { grid-template-columns: 1fr; }
}