/* Simple Calculator Tools v8.1 Premium UI System */
:root{
 --sct-ink:#10213d;--sct-muted:#60708b;--sct-blue:#1769ff;--sct-blue-2:#0b55dc;
 --sct-sky:#eef5ff;--sct-line:#dce5f1;--sct-card:#fff;--sct-bg:#f5f8fc;
 --sct-success:#0b9b61;--sct-warning:#b66a00;--sct-danger:#c9364f;
 --sct-radius-sm:10px;--sct-radius:16px;--sct-radius-lg:24px;
 --sct-shadow-sm:0 8px 24px rgba(17,40,82,.06);
 --sct-shadow:0 18px 48px rgba(17,40,82,.10);
 --sct-focus:0 0 0 4px rgba(23,105,255,.18);
 --sct-fast:160ms;--sct-normal:240ms;
}
html{scroll-behavior:smooth}body.sct-v81{background:var(--sct-bg);color:var(--sct-ink)}
body.sct-v81 *{box-sizing:border-box}body.sct-v81 a,body.sct-v81 button{transition:color var(--sct-fast),background var(--sct-fast),border-color var(--sct-fast),transform var(--sct-fast),box-shadow var(--sct-fast)}
body.sct-v81 :focus-visible{outline:none;box-shadow:var(--sct-focus)!important}
body.sct-v81 .site-header{background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-bottom:1px solid rgba(220,229,241,.9);position:sticky;top:0;z-index:100}
body.sct-v81 .page-hero{position:relative;overflow:hidden;padding:52px 0 46px;background:linear-gradient(135deg,#edf5ff 0%,#f8fbff 52%,#eef9f5 100%);border-bottom:1px solid var(--sct-line)}
body.sct-v81 .page-hero:after{content:"";position:absolute;width:340px;height:340px;border-radius:50%;right:-100px;top:-170px;background:radial-gradient(circle,rgba(23,105,255,.14),transparent 68%);pointer-events:none}
body.sct-v81 .page-hero h1{font-size:clamp(2rem,4vw,3.45rem);line-height:1.05;letter-spacing:-.035em;max-width:900px;margin-bottom:14px}
body.sct-v81 .page-hero p{font-size:clamp(1rem,1.5vw,1.18rem);line-height:1.7;max-width:780px;color:#4f627e}
body.sct-v81 .eyebrow{text-transform:uppercase;letter-spacing:.09em;font-weight:850;font-size:.72rem;color:var(--sct-blue);margin-bottom:12px}
.sct-premium-bar{display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-top:22px;position:relative;z-index:1}
.sct-premium-rating{display:flex;align-items:center;gap:8px;font-weight:750}.sct-premium-stars{color:#f5a400;letter-spacing:2px}.sct-premium-rating small{color:var(--sct-muted);font-weight:650}
.sct-premium-actions{display:flex;gap:8px;flex-wrap:wrap}.sct-premium-action{border:1px solid #cbd9ec;background:rgba(255,255,255,.82);color:var(--sct-ink);border-radius:999px;padding:9px 13px;font-weight:750;cursor:pointer;display:inline-flex;gap:7px;align-items:center}.sct-premium-action:hover{border-color:var(--sct-blue);color:var(--sct-blue);transform:translateY(-1px);box-shadow:var(--sct-shadow-sm)}
body.sct-v81 .calculator-section{padding:34px 0 62px}
body.sct-v81 .calculator-layout{gap:22px;align-items:start}
body.sct-v81 .calc-card,body.sct-v81 .content-card{background:var(--sct-card);border:1px solid var(--sct-line);border-radius:var(--sct-radius-lg);box-shadow:var(--sct-shadow-sm)}
body.sct-v81 .calc-card{padding:clamp(18px,3vw,30px)}body.sct-v81 .content-card{padding:clamp(18px,2.5vw,27px)}
body.sct-v81 .calc-card:hover,body.sct-v81 .content-card:hover{border-color:#c8d7eb}
body.sct-v81 .calc-card-head{gap:18px;margin-bottom:22px}body.sct-v81 .calc-card-head h2{font-size:clamp(1.3rem,2vw,1.7rem);letter-spacing:-.02em}
body.sct-v81 .field label{font-weight:800;color:#263a59;margin-bottom:7px}body.sct-v81 input,body.sct-v81 select,body.sct-v81 textarea{min-height:48px;border:1px solid #cbd7e7;border-radius:12px;background:#fff;color:var(--sct-ink);font-size:1rem;padding:10px 12px}body.sct-v81 input:hover,body.sct-v81 select:hover,body.sct-v81 textarea:hover{border-color:#9fb4d0}body.sct-v81 input:focus,body.sct-v81 select:focus,body.sct-v81 textarea:focus{border-color:var(--sct-blue);outline:none;box-shadow:var(--sct-focus)}
body.sct-v81 .btn{min-height:44px;border-radius:12px;font-weight:800;padding:10px 16px}body.sct-v81 .btn-primary{background:linear-gradient(135deg,var(--sct-blue),var(--sct-blue-2));box-shadow:0 8px 20px rgba(23,105,255,.2)}body.sct-v81 .btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 26px rgba(23,105,255,.27)}
body.sct-v81 .shape-tabs{gap:9px}body.sct-v81 .shape-tab{min-height:44px;padding:10px 13px;border-radius:12px;font-weight:750;border:1px solid var(--sct-line);background:#f8faff}body.sct-v81 .shape-tab.active{background:var(--sct-blue);border-color:var(--sct-blue);color:white;box-shadow:0 8px 18px rgba(23,105,255,.2)}
body.sct-v81 .result-panel{border-radius:18px;background:linear-gradient(145deg,#102b55,#0e3e78);color:white;box-shadow:0 18px 42px rgba(15,51,99,.18);overflow:hidden}body.sct-v81 .result-panel span,body.sct-v81 .result-panel small{color:#cfe1ff}body.sct-v81 .result-panel strong{color:#fff}
body.sct-v81 .formula-box{border:1px solid #cfe0ff;background:#f2f7ff;border-radius:14px;padding:16px 18px;color:#183c70}
body.sct-v81 details{border:1px solid var(--sct-line);border-radius:13px;padding:12px 14px;margin:9px 0;background:#fff}body.sct-v81 details[open]{border-color:#bfd3f0;background:#f9fbff}body.sct-v81 summary{cursor:pointer;font-weight:800}
body.sct-v81 .sticky-card{top:92px}.sct-workflow-card{position:relative;overflow:hidden}.sct-workflow-card:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(var(--sct-blue),#45b88a)}.sct-workflow-list{display:grid;gap:8px;margin-top:12px}.sct-workflow-list a{display:grid;grid-template-columns:27px 1fr auto;gap:9px;align-items:center;padding:10px;border:1px solid #e3eaf4;border-radius:12px;color:var(--sct-ink);font-weight:730}.sct-workflow-list a:hover{border-color:#abc7ee;background:#f5f9ff;transform:translateX(2px)}.sct-step{width:27px;height:27px;border-radius:50%;background:#e8f1ff;color:var(--sct-blue);display:grid;place-items:center;font-size:.75rem;font-weight:900}.sct-arrow{color:#8fa2bc}
.sct-skip-link{position:fixed;left:12px;top:12px;z-index:9999;transform:translateY(-150%);background:#10213d;color:#fff;padding:10px 14px;border-radius:10px}.sct-skip-link:focus{transform:none}
.sct-back-top{position:fixed;right:18px;bottom:20px;width:46px;height:46px;border:0;border-radius:50%;background:#102b55;color:#fff;box-shadow:var(--sct-shadow);cursor:pointer;opacity:0;pointer-events:none;transform:translateY(10px);z-index:90}.sct-back-top.show{opacity:1;pointer-events:auto;transform:none}.sct-back-top:hover{background:var(--sct-blue);transform:translateY(-2px)}
.sct-toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);background:#10213d;color:white;padding:11px 16px;border-radius:999px;box-shadow:var(--sct-shadow);opacity:0;pointer-events:none;z-index:999;transition:.2s}.sct-toast.show{opacity:1;transform:translate(-50%,0)}
body.sct-v81 .site-footer{border-top:1px solid var(--sct-line);background:#fff}
@media(min-width:960px){body.sct-v81 .calculator-layout{grid-template-columns:minmax(0,1.28fr) minmax(285px,.72fr)}body.sct-v81 .concrete-layout{grid-template-columns:minmax(0,1.35fr) minmax(300px,.65fr)}}
@media(max-width:760px){body.sct-v81 .page-hero{padding:34px 0 30px}.sct-premium-actions{width:100%}.sct-premium-action{flex:1;justify-content:center;min-width:95px}body.sct-v81 .calculator-section{padding-top:20px}body.sct-v81 .calc-card{border-radius:18px}body.sct-v81 .calc-card-head{display:grid}.sct-back-top{right:12px;bottom:76px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}body.sct-v81 *,body.sct-v81 *:before,body.sct-v81 *:after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{.sct-premium-bar,.sct-back-top,.sct-toast,.sct-skip-link{display:none!important}body.sct-v81{background:#fff}.site-header,.site-footer{display:none!important}.calc-card,.content-card{box-shadow:none!important;border:1px solid #bbb!important}}

/* v8.1.1 — Wider calculator workspace
   Keep both side panels equal and capped at 300px so the calculator remains the focus. */
@media (min-width:1200px){
  body.sct-v81 .calculator-section > .container{
    width:min(100% - 32px,1500px);
    max-width:1500px;
  }
  body.sct-v81 .calculator-layout.sct-workspace,
  body.sct-v81 .calculator-layout.sct-workspace.concrete-layout{
    grid-template-columns:minmax(220px,300px) minmax(600px,1fr) minmax(220px,300px)!important;
    gap:22px!important;
    max-width:none!important;
    width:100%;
  }
  body.sct-v81 .calculator-layout.sct-workspace > .sct-review-panel,
  body.sct-v81 .calculator-layout.sct-workspace > .sct-related-panel{
    width:100%;
    max-width:300px;
  }
  body.sct-v81 .calculator-layout.sct-workspace > .sct-review-panel{justify-self:end}
  body.sct-v81 .calculator-layout.sct-workspace > .sct-related-panel{justify-self:start}
}
@media (min-width:900px) and (max-width:1199px){
  body.sct-v81 .calculator-layout.sct-workspace,
  body.sct-v81 .calculator-layout.sct-workspace.concrete-layout{
    grid-template-columns:minmax(210px,280px) minmax(0,1fr)!important;
    max-width:1100px!important;
    margin-inline:auto;
  }
  body.sct-v81 .calculator-layout.sct-workspace > .sct-related-panel{
    grid-column:2!important;
    grid-row:2!important;
    position:static!important;
    max-width:none;
  }
}

/* v8.1.2 — Professional Square-Corner Edition
   Crisp panels, square controls, subtle shadows, and 3px desktop edge spacing. */
:root{
  --sct-radius-sm:0px;
  --sct-radius:0px;
  --sct-radius-lg:0px;
  --sct-shadow-sm:0 2px 6px rgba(16,33,61,.12);
  --sct-shadow:0 3px 10px rgba(16,33,61,.14);
}
body.sct-v81 .calc-card,
body.sct-v81 .content-card,
body.sct-v81 input,
body.sct-v81 select,
body.sct-v81 textarea,
body.sct-v81 .btn,
body.sct-v81 .shape-tab,
body.sct-v81 .result-panel,
body.sct-v81 .formula-box,
body.sct-v81 details,
body.sct-v81 .sct-premium-action,
body.sct-v81 .sct-workflow-list a,
body.sct-v81 .sct-step,
body.sct-v81 .sct-skip-link,
body.sct-v81 .sct-back-top,
body.sct-v81 .sct-toast,
body.sct-v81 .review-card,
body.sct-v81 .affiliate-card{
  border-radius:0!important;
}
body.sct-v81 .calc-card,
body.sct-v81 .content-card{
  box-shadow:var(--sct-shadow-sm)!important;
}
body.sct-v81 .calc-card:hover,
body.sct-v81 .content-card:hover{
  border-color:#bfcbd9;
  box-shadow:var(--sct-shadow-sm)!important;
}
body.sct-v81 .btn-primary{
  background:#1769ff!important;
  box-shadow:none!important;
}
body.sct-v81 .btn-primary:hover{
  background:#0b55dc!important;
  transform:none!important;
  box-shadow:none!important;
}
body.sct-v81 .shape-tab.active{
  box-shadow:none!important;
}
body.sct-v81 .result-panel{
  background:#12325f!important;
  box-shadow:0 2px 6px rgba(16,33,61,.14)!important;
}
.sct-workflow-card:before{
  background:#1769ff!important;
}
.sct-workflow-list a:hover{
  transform:none!important;
}
@media (min-width:1200px){
  body.sct-v81 .calculator-section > .container{
    width:calc(100% - 6px)!important;
    max-width:1500px;
    padding-left:0!important;
    padding-right:0!important;
  }
  body.sct-v81 .calculator-layout.sct-workspace,
  body.sct-v81 .calculator-layout.sct-workspace.concrete-layout{
    grid-template-columns:minmax(220px,300px) minmax(600px,1fr) minmax(220px,300px)!important;
    gap:12px!important;
  }
}

/* v8.1.3 — Unified Square Cards + Ad Placement Framework */
body.sct-v81 :where(
  .card,.tool-card,.category-card,.dashboard-card,.stat-card,.feature-card,
  .review-card,.affiliate-card,.affiliate-placeholder,.share-toolbar,
  .sidebar-stat,.smart-toolbar,.smart-panel,.collection-card,.admin-card,
  .admin-login-card,.admin-note-box,.admin-tabs button,.admin-field input,
  .admin-field select,.admin-field textarea,.admin-badge
){border-radius:0!important}
body.sct-v81 :where(.calc-card,.content-card,.card,.tool-card,.category-card,.dashboard-card,.stat-card,.feature-card,.review-card,.affiliate-card,.collection-card,.admin-card){
  border:1px solid var(--sct-line)!important;
  box-shadow:var(--sct-shadow-sm)!important;
}
body.sct-v81 :where(.calc-card,.content-card,.card,.tool-card,.category-card,.dashboard-card,.stat-card,.feature-card,.review-card,.affiliate-card,.collection-card,.admin-card):hover{
  border-color:#bccce0!important;
  box-shadow:0 3px 8px rgba(16,33,61,.13)!important;
}
body.sct-v81 .affiliate-card img{border-radius:0!important}

.sct-ad-zone{width:100%;margin:18px auto;clear:both}
.sct-ad-zone__inner{min-height:90px;border:1px solid #cfd9e6;background:#fff;display:grid;place-items:center;text-align:center;padding:12px;box-shadow:0 1px 3px rgba(16,33,61,.07)}
.sct-ad-zone__label{display:block;font-size:.68rem;letter-spacing:.11em;text-transform:uppercase;color:#7b8798;font-weight:800;margin-bottom:5px}
.sct-ad-zone__size{font-size:.82rem;color:#66758a}
.sct-ad-zone--top{max-width:970px;margin-top:20px;margin-bottom:20px}
.sct-ad-zone--inline{max-width:100%;margin:22px 0}
.sct-ad-zone--bottom{max-width:970px;margin-top:28px;margin-bottom:28px}
.sct-ad-zone.is-live .sct-ad-zone__inner{border:0;box-shadow:none;padding:0;background:transparent;min-height:auto}
.sct-ad-zone ins.adsbygoogle{display:block;width:100%}
@media(max-width:760px){.sct-ad-zone{margin:14px auto}.sct-ad-zone__inner{min-height:72px}.sct-ad-zone--inline{margin:18px 0}}
@media print{.sct-ad-zone{display:none!important}}


/* v8.1.4 complete professional square-component pass */
:root{--sct-radius:0px!important;--sct-radius-lg:0px!important}
body.sct-v81 :is(
  .calc-card,.content-card,.category-card,.tool-card,.feature-card,.collection-card,.collection-tool,
  .index-item,.index-search,.index-stat,.index-panel,.dashboard-card,.dashboard-panel,.dashboard-widget,
  .review-card,.reviews-card,.sct-review-card,.sct-review-form,.affiliate-card,.affiliate-placeholder,
  .ad-placement,.sct-ad-slot,.smart-panel,.formula-box,.result-panel,details,.sct-workflow-list a,
  .sct-premium-action,.shape-tab,.btn,button,input,select,textarea,.search-box,.search-input,
  .admin-card,.admin-tabs,.admin-tabs button,.admin-note-box,.admin-login-card,.admin-field input,
  .admin-field select,.admin-field textarea,.admin-btn,.admin-badge,.nav-links,.menu-panel
){border-radius:0!important}
body.sct-v81 :is(.calc-card,.content-card,.category-card,.tool-card,.feature-card,.collection-card,.collection-tool,
.index-item,.dashboard-card,.dashboard-panel,.review-card,.reviews-card,.affiliate-card,.smart-panel,.formula-box,
.result-panel,details,.admin-card,.admin-login-card){box-shadow:0 2px 6px rgba(16,33,61,.11)!important}
body.sct-v81 :is(.affiliate-card img,.category-card img,.tool-card img,.feature-card img){border-radius:0!important}
body.sct-v81 .btn-primary{background:#1769ff!important;box-shadow:none!important}
body.sct-v81 .btn-primary:hover{background:#0d56d9!important;box-shadow:none!important;transform:none!important}
body.sct-v81 :is(.sct-premium-action,.shape-tab,.sct-workflow-list a,.index-item,.collection-card,.collection-tool):hover{transform:none!important}
/* Keep only true status/profile shapes circular. */
body.sct-v81 :is(.avatar,.profile-avatar,.status-dot,.loading-spinner,.spinner,.sct-step,.sct-back-top){border-radius:50%!important}

/* v8.6.3 — 300 × 300 ad spaces below both calculator sidebars */
body.sct-v81 .calculator-layout.sct-workspace>.sct-sidebar-stack{
  display:flex;
  flex-direction:column;
  gap:12px;
  align-self:start;
}
body.sct-v81 .calculator-layout.sct-workspace>.sct-review-panel.sct-sidebar-stack{
  padding:0!important;
  border:0!important;
  background:transparent!important;
  box-shadow:none!important;
}
body.sct-v81 .sct-review-panel__content{
  padding:20px;
  width:100%;
}
body.sct-v81 .sct-ad-zone--square{
  width:100%;
  max-width:300px;
  margin:0 auto;
  overflow:hidden;
}
body.sct-v81 .sct-ad-zone--square .sct-ad-zone__inner{
  width:300px;
  max-width:100%;
  min-height:300px;
  margin:0 auto;
  padding:10px;
}
body.sct-v81 .sct-ad-zone--square.is-live .sct-ad-zone__inner{
  min-height:300px;
  display:flex;
  align-items:flex-start;
  justify-content:center;
  padding:0;
}
@media(max-width:1199px){
  body.sct-v81 .sct-ad-zone--square{max-width:300px}
}
@media(max-width:760px){
  body.sct-v81 .calculator-layout.sct-workspace>.sct-sidebar-stack{width:100%}
  body.sct-v81 .sct-ad-zone--square{margin:4px auto 12px}
}
@media print{body.sct-v81 .sct-ad-zone--square{display:none!important}}