*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#f8fafc;--card:#fff;--blue:#2563eb;--blue2:#1d4ed8;--text:#0f172a;--muted:#64748b;--border:#e2e8f0;--soft:#f1f5f9;--shadow:0 1px 3px rgba(15,23,42,.06);--primary-blue:var(--blue);--text-muted:var(--muted);--border-color:var(--border);--bg-light:var(--bg)}
html{scroll-behavior:smooth} body{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.55}
a{color:inherit} button,input,select,textarea{font:inherit} button{cursor:pointer}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(8px)}
.header-inner{max-width:1120px;margin:auto;min-height:64px;padding:0 18px;display:flex;align-items:center;gap:24px}
.logo{text-decoration:none;font-size:1.3rem;font-weight:850;letter-spacing:-.03em}.logo span{color:var(--blue)}
.nav{display:flex;gap:18px;margin-left:auto}.nav a{text-decoration:none;color:var(--muted);font-size:.9rem;font-weight:650}.nav a:hover{color:var(--blue)}
.menu-btn{display:none;margin-left:auto;border:1px solid var(--border);background:#fff;border-radius:9px;padding:8px 10px}
.search-band{background:#fff;border-bottom:1px solid var(--border)}
.search-wrap{max-width:760px;margin:auto;padding:16px 18px;position:relative}
.searchbox{display:flex;align-items:center;background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:0 14px;transition:.2s}.searchbox:focus-within{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
.searchbox input{width:100%;border:0;background:transparent;padding:13px 10px;outline:none;font-size:1rem}
.search-results{display:none;position:absolute;left:18px;right:18px;top:65px;background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 12px 30px rgba(15,23,42,.12);max-height:360px;overflow:auto;z-index:90}
.search-results.show{display:block}.search-item{display:block;padding:12px 14px;text-decoration:none;border-bottom:1px solid var(--border)}.search-item:last-child{border:0}.search-item:hover{background:var(--bg)}
.search-item b{display:block;font-size:.92rem}.search-item small{color:var(--muted)}
.wrapper{width:100%;max-width:1120px;margin:auto;padding:22px 18px 50px}.hero{text-align:center;padding:36px 0 26px}.hero h1{font-size:clamp(2rem,5vw,3.5rem);letter-spacing:-.045em;line-height:1.05}.hero p{max-width:680px;margin:14px auto 0;color:var(--muted)}
.breadcrumbs{font-size:.82rem;color:var(--muted);margin-bottom:14px}.breadcrumbs a{text-decoration:none}.breadcrumbs a:hover{color:var(--blue)}
.ad-space{background:var(--soft);border:1px dashed #cbd5e1;border-radius:10px;display:flex;align-items:center;justify-content:center;text-align:center;color:#94a3b8;font-size:.68rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}
.ad-top{height:90px;max-width:728px;margin:0 auto 22px}.ad-side{height:250px}.ad-wide{height:100px;margin:22px 0}
.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start}
.card,.tool-card,.content-card{background:var(--card);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow)}
.tool-card{padding:26px}.tool-card h1{font-size:clamp(1.55rem,3vw,2rem);letter-spacing:-.025em}.desc{color:var(--muted);margin:6px 0 22px}
.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}
label{font-size:.78rem;font-weight:750;color:#475569}.input, input,select,textarea{width:100%;border:1px solid var(--border);border-radius:9px;background:#fff;padding:12px;outline:none;min-height:46px}.input:focus,input:focus,select:focus,textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(37,99,235,.08)}
textarea{min-height:160px;resize:vertical}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.btn{border:0;border-radius:9px;padding:11px 16px;font-weight:750;background:var(--blue);color:#fff}.btn:hover{background:var(--blue2)}.btn.secondary{background:var(--soft);color:var(--text);border:1px solid var(--border)}
.result{margin-top:18px;background:var(--bg);border:1px solid var(--border);border-radius:11px;padding:18px;text-align:center}.result small{display:block;color:var(--muted);font-weight:650}.result strong{display:block;color:var(--blue);font-size:clamp(1.6rem,5vw,2.3rem);margin-top:3px;overflow-wrap:anywhere}.result .sub{font-size:.85rem;color:var(--muted);margin-top:6px}
.section{margin-top:28px}.section-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:13px}.section h2{font-size:1.25rem;letter-spacing:-.02em}.section-head p{font-size:.85rem;color:var(--muted)}
.related-grid,.category-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:13px}.related-card,.category-card{background:#fff;border:1px solid var(--border);border-radius:12px;padding:17px;text-decoration:none;transition:.18s;min-height:128px}.related-card:hover,.category-card:hover{transform:translateY(-2px);border-color:#bfdbfe;box-shadow:0 8px 22px rgba(15,23,42,.07)}
.icon{width:38px;height:38px;border-radius:9px;background:#eff6ff;color:var(--blue);display:flex;align-items:center;justify-content:center;font-size:.8rem;font-weight:850;margin-bottom:11px}.related-card h3,.category-card h3{font-size:.95rem}.related-card p,.category-card p{font-size:.8rem;color:var(--muted);margin-top:4px}
.content-card{padding:25px;margin-top:18px}.content-card h2{font-size:1.2rem;margin-bottom:8px}.content-card h3{font-size:1rem;margin:18px 0 6px}.content-card p,.content-card li{font-size:.9rem;color:#475569}.content-card ul{padding-left:20px}.formula{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--bg);border:1px solid var(--border);padding:13px;border-radius:9px;margin-top:10px;overflow:auto}
.faq details{border-top:1px solid var(--border);padding:13px 0}.faq details:first-of-type{border-top:0}.faq summary{font-weight:700;cursor:pointer}.faq details p{margin-top:8px}
.status{font-size:.78rem;color:var(--muted);margin-top:8px}.notice{font-size:.8rem;color:var(--muted);background:#f8fafc;border:1px solid var(--border);padding:11px;border-radius:9px;margin-top:14px}
.site-footer{margin-top:auto;background:#fff;border-top:1px solid var(--border)}.footer-inner{max-width:1120px;margin:auto;padding:34px 18px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:26px}.footer-grid h4{font-size:.83rem;margin-bottom:8px}.footer-grid a{display:block;text-decoration:none;color:var(--muted);font-size:.82rem;margin:6px 0}.footer-grid a:hover{color:var(--blue)}.footer-note{color:var(--muted);font-size:.8rem;max-width:330px;margin-top:8px}.footer-bottom{border-top:1px solid var(--border);margin-top:25px;padding-top:16px;display:flex;gap:14px;justify-content:space-between;flex-wrap:wrap;color:var(--muted);font-size:.78rem}
.modal{display:none;position:fixed;inset:0;background:rgba(15,23,42,.45);z-index:300;padding:20px;align-items:center;justify-content:center}.modal.show{display:flex}.modal-box{background:#fff;max-width:620px;width:100%;max-height:85vh;overflow:auto;border-radius:14px;padding:24px}.modal-head{display:flex;justify-content:space-between;gap:20px;margin-bottom:12px}.close{border:0;background:var(--soft);width:34px;height:34px;border-radius:8px}.modal-box p,.modal-box li{font-size:.88rem;color:#475569;margin:8px 0}.modal-box ul{padding-left:20px}
.cookie{display:none;position:fixed;left:18px;right:18px;bottom:18px;max-width:700px;margin:auto;background:#fff;border:1px solid var(--border);border-radius:14px;padding:17px;box-shadow:0 15px 45px rgba(15,23,42,.18);z-index:250}.cookie.show{display:block}.cookie p{font-size:.84rem;color:var(--muted)}.cookie-actions{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.home-search{max-width:720px;margin:22px auto 0}.home-search .searchbox{background:#fff;box-shadow:0 8px 25px rgba(15,23,42,.06)}
.chips{display:flex;gap:8px;justify-content:center;flex-wrap:wrap;margin-top:13px}.chip{font-size:.78rem;text-decoration:none;color:var(--muted);background:#fff;border:1px solid var(--border);border-radius:999px;padding:6px 10px}
@media(max-width:850px){.nav{display:none;position:absolute;top:64px;left:0;right:0;background:#fff;border-bottom:1px solid var(--border);padding:14px 18px;flex-direction:column}.nav.open{display:flex}.menu-btn{display:block}.main-grid{grid-template-columns:1fr}.ad-side{height:100px;max-width:none}.related-grid,.category-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.wrapper{padding:16px 14px 38px}.header-inner{padding:0 14px}.search-wrap{padding:12px 14px}.search-results{left:14px;right:14px;top:60px}.hero{padding:28px 0 18px}.tool-card{padding:19px}.form-grid{grid-template-columns:1fr}.related-grid,.category-grid{grid-template-columns:1fr}.related-card{min-height:auto}.ad-top{height:70px}.ad-wide{height:80px}.footer-grid{grid-template-columns:1fr}.result{padding:15px}.btn{min-height:44px;flex:1}}


/* v3 visual reliability + mobile polish */
body{min-height:100vh;display:flex;flex-direction:column}
.site-footer{margin-top:auto}
.tool-card,.content-card,.related-card,.category-card{overflow:hidden}
.result strong{white-space:pre-wrap}
@media(max-width:850px){
  .main-grid aside{order:2}
  .ad-side{margin-top:0}
}
@media(max-width:560px){
  body{font-size:15px}
  .site-header{position:sticky}
  .header-inner{min-height:58px}
  .logo{font-size:1.2rem}
  .searchbox input{font-size:16px}
  .tool-card h1{font-size:1.65rem}
  .content-card{padding:19px}
  input,select,textarea,.btn{font-size:16px}
  .actions{display:grid;grid-template-columns:1fr}
  .btn{width:100%}
  .ad-space{margin-left:auto;margin-right:auto;width:100%}
}

/* Cookie preference center v4 */
.cookie-panel{position:fixed;inset:0;background:rgba(15,23,42,.48);display:none;align-items:center;justify-content:center;padding:18px;z-index:9999}
.cookie-panel.open{display:flex}
.cookie-dialog{width:min(620px,100%);max-height:90vh;overflow:auto;background:#fff;border-radius:18px;padding:26px;box-shadow:0 24px 70px rgba(15,23,42,.24);position:relative}
.cookie-dialog h2{margin:0 0 8px}.cookie-dialog p{color:var(--text-muted);line-height:1.65}
.cookie-close{position:absolute;right:16px;top:12px;border:0;background:transparent;font-size:28px;cursor:pointer;color:var(--text-muted)}
.cookie-choice{display:flex;gap:18px;align-items:center;justify-content:space-between;border:1px solid var(--border-color);border-radius:14px;padding:16px;margin:12px 0}
.cookie-choice div{display:grid;gap:4px}.cookie-choice small{color:var(--text-muted);line-height:1.45}
.cookie-choice input{width:22px;height:22px;accent-color:var(--primary-blue)}
.cookie-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.cookie-note{font-size:.9rem}
.article-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}
.article-card{background:#fff;border:1px solid var(--border-color);border-radius:16px;padding:20px;box-shadow:0 8px 24px rgba(15,23,42,.04)}
.article-card h2,.article-card h3{margin-top:0}.article-card a{text-decoration:none}
.article-body{max-width:820px;margin:0 auto}.article-body h2{margin-top:32px}.article-body p,.article-body li{line-height:1.75}
@media(max-width:760px){.article-grid{grid-template-columns:1fr}.cookie-actions{display:grid}.cookie-actions .btn{width:100%}}

.article-kicker{font-size:.78rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--primary-blue);margin-bottom:8px}
.article-meta{font-size:.9rem;color:var(--text-muted);padding-bottom:20px;margin-bottom:24px;border-bottom:1px solid var(--border-color)}
.article-body{max-width:850px}.article-body h2{font-size:1.35rem;margin-top:34px;margin-bottom:10px}.article-body p{font-size:1.02rem;line-height:1.82}
.article-cta{margin:34px 0;padding:22px;border:1px solid var(--border-color);border-radius:16px;background:var(--bg-light)}
.article-cta h2{margin-top:0}.article-tag{font-size:.75rem;font-weight:700;color:var(--primary-blue);text-transform:uppercase;letter-spacing:.08em}
.article-read{font-weight:700;text-decoration:none}

/* =========================================================
   CalcNator Cookie Consent v6
   ========================================================= */
html.cookie-open, html.cookie-open body { overflow: hidden; }

.cookie-panel {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 22px;
  background: rgba(15, 23, 42, .46);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}
.cookie-panel.open { display: flex; }

.cookie-dialog {
  position: relative;
  width: min(650px, 100%);
  max-height: min(760px, 92vh);
  overflow-y: auto;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 22px;
  padding: 30px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, .22);
  animation: cnCookieIn .22s ease-out;
}

@keyframes cnCookieIn {
  from { opacity: 0; transform: translateY(12px) scale(.985); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.cookie-icon {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 14px;
  border-radius: 13px;
  background: #eff6ff;
  font-size: 23px;
}
.cookie-eyebrow {
  margin: 0 0 5px !important;
  color: #2563eb !important;
  font-size: .77rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.cookie-heading h2 {
  margin: 0 38px 8px 0;
  color: #0f172a;
  font-size: clamp(1.45rem, 3vw, 1.85rem);
  line-height: 1.18;
}
.cookie-heading > p:last-child {
  margin: 0 0 20px;
  color: #64748b;
  line-height: 1.65;
}
.cookie-close {
  position: absolute;
  top: 17px;
  right: 18px;
  width: 38px;
  height: 38px;
  border: 0;
  border-radius: 10px;
  background: #f8fafc;
  color: #64748b;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}
.cookie-close:hover { background: #f1f5f9; color: #0f172a; }

.cookie-choice {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  margin: 11px 0;
  padding: 16px 17px;
  border: 1px solid #e2e8f0;
  border-radius: 15px;
  background: #fff;
}
.cookie-choice > div { min-width: 0; }
.cookie-choice strong {
  display: block;
  margin-bottom: 4px;
  color: #0f172a;
  font-size: .98rem;
}
.cookie-choice small {
  display: block;
  color: #64748b;
  font-size: .86rem;
  line-height: 1.45;
}

.cookie-switch { flex: 0 0 auto; cursor: pointer; }
.cookie-switch input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}
.cookie-switch span {
  position: relative;
  display: block;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: #cbd5e1;
  transition: .18s ease;
}
.cookie-switch span::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 4px rgba(15,23,42,.22);
  transition: .18s ease;
}
.cookie-switch input:checked + span { background: #2563eb; }
.cookie-switch input:checked + span::after { transform: translateX(20px); }
.cookie-switch input:disabled + span { opacity: .7; cursor: not-allowed; }

.cookie-actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 20px;
}
.cookie-actions .btn {
  min-height: 46px;
  width: 100%;
  justify-content: center;
}
.cookie-note {
  margin: 16px 0 0 !important;
  color: #64748b !important;
  font-size: .82rem !important;
  line-height: 1.55 !important;
}
.cookie-note a { color: #2563eb; }

@media (max-width: 620px) {
  .cookie-panel { align-items: flex-end; padding: 10px; }
  .cookie-dialog {
    width: 100%;
    max-height: 91vh;
    padding: 23px 18px 20px;
    border-radius: 20px;
  }
  .cookie-icon { width: 42px; height: 42px; margin-bottom: 10px; }
  .cookie-choice { padding: 14px; gap: 14px; }
  .cookie-actions { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  .cookie-dialog { animation: none; }
  .cookie-switch span, .cookie-switch span::after { transition: none; }
}

/* Password generator v7 */
.password-options{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0 18px}
.check-row{display:flex;align-items:center;gap:10px;min-height:46px;padding:10px 12px;border:1px solid var(--border-color);border-radius:12px;cursor:pointer}
.check-row input{width:19px;height:19px;accent-color:var(--primary-blue)}
.password-result code{display:block;margin:8px 0 14px;overflow-wrap:anywhere;word-break:break-all;font-size:1rem}
.strength-wrap{display:grid;gap:7px;font-size:.85rem;color:var(--text-muted)}
.strength-track{height:7px;background:#e2e8f0;border-radius:999px;overflow:hidden}
.strength-track span{display:block;width:0;height:100%;background:currentColor;border-radius:999px;transition:width .2s ease}
@media(max-width:560px){.password-options{grid-template-columns:1fr}}


/* =========================================================
   v9 — Search dropdown + mobile layout hardening
   ========================================================= */
.home-search,
.search-wrap {
  position: relative;
  min-width: 0;
}

/* Keep search results attached to the search field rather than the page. */
.home-search .search-results {
  left: 0;
  right: 0;
  top: calc(100% + 8px);
}
.search-wrap .search-results {
  top: calc(100% - 8px);
}

.search-results {
  max-height: min(420px, 62vh);
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  text-align: left;
  padding: 6px;
}

.search-item {
  border-bottom: 0;
  border-radius: 9px;
  padding: 11px 12px;
  min-width: 0;
}
.search-item + .search-item { margin-top: 2px; }
.search-item b,
.search-item small {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}
.search-item b {
  color: var(--text);
  line-height: 1.35;
}
.search-item small {
  margin-top: 3px;
  color: var(--muted);
  line-height: 1.4;
}
@media (hover:hover) and (pointer:fine) {
  .search-item:hover { background: var(--bg); }
}

/* Prevent wide children from forcing horizontal scrolling. */
.wrapper,
.hero,
.main-grid,
.tool-card,
.content-card,
.related-grid,
.category-grid,
.footer-grid,
.search-wrap,
.home-search {
  min-width: 0;
}
img, svg, canvas, video { max-width: 100%; height: auto; }
pre, code { max-width: 100%; overflow-wrap: anywhere; }
select, input, textarea, button { max-width: 100%; }

@media (max-width: 560px) {
  html, body { max-width: 100%; overflow-x: hidden; }
  .wrapper { width: 100%; padding-left: 14px; padding-right: 14px; }
  .hero { width: 100%; }
  .hero h1 { font-size: clamp(2rem, 11vw, 2.75rem); }
  .home-search { width: 100%; max-width: none; margin-top: 20px; }
  .home-search .searchbox { width: 100%; }
  .home-search .search-results {
    left: 0;
    right: 0;
    width: 100%;
    top: calc(100% + 7px);
    max-height: min(360px, 55vh);
    border-radius: 12px;
  }
  .search-wrap { width: 100%; max-width: none; }
  .search-wrap .search-results {
    left: 14px;
    right: 14px;
    width: auto;
    top: calc(100% - 4px);
  }
  .search-item { padding: 12px; }
  .search-item b { font-size: .95rem; }
  .search-item small { font-size: .78rem; }
  .chips { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; scrollbar-width: none; }
  .chips::-webkit-scrollbar { display:none; }
  .chip { flex: 0 0 auto; }
  .section-head { align-items: flex-start; gap: 8px; }
  .main-grid { display: block; }
  .main-grid aside { margin-top: 18px; }
  .tool-card, .content-card { width: 100%; }
  .result strong { font-size: clamp(1.45rem, 8vw, 2rem); }
  .footer-bottom { flex-direction: column; }
}

/* v12 content-quality and trust components */
.review-note{font-size:.76rem!important;color:var(--muted)!important;margin-bottom:12px}.resource-list{display:grid;gap:8px;margin-top:10px}.resource-list a{color:var(--blue);font-weight:650}.method-link{margin-top:18px;padding-top:14px;border-top:1px solid var(--border)}.trust-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:18px}.trust-card{display:flex;flex-direction:column;gap:5px;text-decoration:none;border:1px solid var(--border);border-radius:12px;padding:16px;background:var(--bg)}.trust-card strong{color:var(--text)}.trust-card span{font-size:.82rem;color:var(--muted)}.trust-card:hover{border-color:#bfdbfe;background:#fff}.article-body h1{font-size:clamp(1.7rem,4vw,2.4rem);letter-spacing:-.03em;margin-bottom:8px}.article-body code{background:var(--soft);padding:.08em .3em;border-radius:5px}.content-card a{color:var(--blue)}@media(max-width:760px){.trust-grid{grid-template-columns:1fr}}

/* v12.1: keep button-link text readable inside content/article cards */
.content-card a.btn,
.article-cta a.btn {
  color:#fff;
  text-decoration:none;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.content-card a.btn:hover,
.article-cta a.btn:hover {
  color:#fff;
}