/*
 * Converterin theme (2026). Loaded after Bootstrap 3 (base.css) and the legacy styles, and restyles
 * the existing markup: calculators and converters keep their HTML, ids and scripts.
 */

:root {
  --c-accent: #185FA5;
  --c-accent-hover: #0C447C;
  --c-accent-soft: #E6F1FB;
  --c-text: #1F2328;
  --c-muted: #5F6368;
  --c-faint: #8A8F98;
  --c-border: #E3E5E8;
  --c-border-strong: #CDD1D6;
  --c-surface: #FFFFFF;
  --c-subtle: #F6F8FA;
  --c-success: #1D7A4F;
  --radius: 10px;
  --radius-lg: 14px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 4px 16px rgba(16, 24, 40, .06);
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Base */
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.6;
  color: var(--c-text);
  background: var(--c-surface);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4 {
  font-family: var(--font);
  color: var(--c-text);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
}
h1, .h1 { font-size: 30px; }
h2, .h2 { font-size: 21px; margin-top: 28px; }
h3, .h3 { font-size: 17px; }
h4, .h4 { font-size: 15px; }
a { color: var(--c-accent); }
a:hover, a:focus { color: var(--c-accent-hover); text-decoration: none; }
hr { border-top-color: var(--c-border); }
.container { max-width: 1200px; }
.beging-pad { margin-top: 24px; }
.text-warning { color: var(--c-muted); }
.title-bg, .tiangle-index, .tiangle-index2, .back-to-top { display: none !important; }

/* Header */
.site-header .navbar {
  background: rgba(255, 255, 255, .96);
  border: 0;
  border-bottom: 1px solid var(--c-border);
  margin-bottom: 0;
  min-height: 64px;
}
.site-header .navbar > .container { display: block; }
.site-brand, .site-header .navbar-brand.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  height: 64px;
  padding: 0 15px;
  font-size: 19px;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--c-text);
}
.site-brand:hover, .site-brand:focus { color: var(--c-text); }
.site-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 9px;
  background: var(--c-accent);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
}
.site-header .navbar-default .navbar-nav > li > a {
  color: var(--c-text);
  font-size: 14px;
  font-weight: 500;
  padding: 22px 14px;
}
.site-header .navbar-default .navbar-nav > li > a:hover,
.site-header .navbar-default .navbar-nav > li > a:focus,
.site-header .navbar-default .navbar-nav > .open > a,
.site-header .navbar-default .navbar-nav > .open > a:hover,
.site-header .navbar-default .navbar-nav > .open > a:focus {
  color: var(--c-accent);
  background: transparent;
}
.site-header .navbar-nav .fa-angle-down { color: var(--c-faint); margin-left: 2px; }
.site-header .site-lang > a { color: var(--c-muted) !important; }
.dropdown-menu {
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 6px;
  margin-top: 0;
  font-size: 14px;
}
.dropdown-menu > li > a {
  border-radius: 7px;
  padding: 7px 12px;
  color: var(--c-text);
}
.dropdown-menu > li > a:hover, .dropdown-menu > li > a:focus {
  background: var(--c-accent-soft);
  color: var(--c-accent-hover);
}
.dropdown-menu .fa { color: var(--c-accent); margin-right: 4px; }
@media (min-width: 768px) {
  .dropdown-menu-grid { width: 440px; column-count: 2; column-gap: 4px; }
  .dropdown-menu-grid > li { break-inside: avoid; }
}
.site-header .navbar-toggle {
  border: 1px solid var(--c-border);
  border-radius: 9px;
  margin-top: 14px;
  padding: 7px 11px;
  color: var(--c-text);
  font-size: 16px;
}
.site-header .navbar-default .navbar-toggle:hover, .site-header .navbar-default .navbar-toggle:focus { background: var(--c-subtle); }
@media (max-width: 767px) {
  .site-header .navbar-collapse { border-top: 1px solid var(--c-border); box-shadow: none; }
  .site-header .navbar-default .navbar-nav > li > a { padding: 12px 15px; }
  .site-header .navbar-nav .open .dropdown-menu { box-shadow: none; border: 0; }
  .site-header .navbar-nav .open .dropdown-menu > li > a { padding: 8px 15px 8px 25px; }
}

/* Hero and page heads */
.hero, .page-head {
  background: var(--c-subtle);
  border-bottom: 1px solid var(--c-border);
}
.hero { padding: 56px 0 48px; text-align: center; }
.hero-title { font-size: 40px; font-weight: 600; letter-spacing: -0.025em; margin: 0 0 10px; }
.hero-sub { color: var(--c-muted); font-size: 17px; margin: 0 auto 28px; max-width: 640px; }
.page-head { padding: 20px 0 26px; }
.page-head h1 { margin: 6px 0 0; font-size: 32px; }
.page-lead { color: var(--c-muted); font-size: 16px; max-width: 760px; margin: 10px 0 0; }
.page-body { padding-top: 12px; padding-bottom: 48px; }

/* Quick converter */
.quick-converter {
  display: grid;
  grid-template-columns: 1.1fr .8fr 1.2fr auto 1.2fr auto;
  gap: 10px;
  align-items: end;
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  text-align: left;
}
.qc-field label { display: block; font-size: 12px; font-weight: 500; color: var(--c-muted); margin: 0 0 5px 2px; }
.quick-converter .form-control { height: 46px; }
.qc-swap {
  height: 46px;
  width: 46px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  background: var(--c-surface);
  color: var(--c-accent);
  font-size: 16px;
}
.qc-swap:hover { background: var(--c-accent-soft); }
.qc-submit.btn { height: 46px; padding: 0 22px; }
@media (max-width: 991px) {
  .quick-converter { grid-template-columns: 1fr 1fr; }
  .qc-swap { display: none; }
  .qc-submit.btn { grid-column: 1 / -1; }
}
@media (max-width: 480px) {
  .quick-converter { grid-template-columns: 1fr; }
}

/* Tiles */
.tile-section { margin-top: 36px; }
.section-title { font-size: 20px; margin: 0 0 14px; }
.section-title a { color: var(--c-text); }
.section-title a:hover { color: var(--c-accent); }
.tile-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 12px;
  margin-top: 16px;
}
.tile {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  background: var(--c-surface);
  color: var(--c-text);
  transition: border-color .15s, box-shadow .15s, transform .15s;
}
.tile:hover, .tile:focus {
  border-color: var(--c-accent);
  box-shadow: var(--shadow);
  transform: translateY(-1px);
  color: var(--c-text);
}
.tile-icon {
  flex: 0 0 42px;
  height: 42px;
  border-radius: 11px;
  background: var(--c-accent-soft);
  color: var(--c-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}
.tile-body { min-width: 0; }
.tile-title { display: block; font-weight: 600; font-size: 15px; line-height: 1.3; margin-bottom: 4px; }
.tile-desc {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 13px;
  line-height: 1.45;
  color: var(--c-muted);
}

/* Breadcrumbs */
.breadcrumb {
  background: transparent;
  padding: 0;
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--c-faint);
}
.breadcrumb > li + li:before { content: "\203A"; color: var(--c-faint); padding: 0 8px; }
.breadcrumb a { color: var(--c-muted); }
.breadcrumb a:hover { color: var(--c-accent); }
.breadcrumb > .active, .breadcrumb b { color: var(--c-text); font-weight: 500; }

/* Tool card (unit, conversion and definition pages) */
.jumbotron {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg) !important;
  box-shadow: var(--shadow);
  padding: 28px 32px !important;
  margin-bottom: 28px;
}
.jumbotron h1, .unit .jumbotron h1, .toConvert .jumbotron h1 {
  font-size: 28px !important;
  margin: 0 0 20px;
  font-weight: 600;
}
.jumbotron p { font-size: 15px; margin-bottom: 0; }
.unit h2, .toConvert h2 { font-size: 21px !important; }
.jumbotron .adsbygoogle { margin-top: 20px; }
.helpBlockUnit { margin-top: 12px; text-align: center; font-size: 13px; }
.helpBlockUnit .text-warning { color: var(--c-faint); }
#answer {
  margin-top: 16px !important;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--c-accent-soft);
  color: var(--c-accent-hover);
  font-size: 16px;
}
#answer p { margin: 0; }
#answer br:first-child { display: none; }
#answer .alert, #answer .alert-success { background: transparent; border: 0; padding: 0; margin: 0; }
#answer h1, #answer .alert h1 { color: var(--c-accent-hover) !important; font-size: 26px !important; font-weight: 600; margin: 2px 0 !important; }
@media (max-width: 767px) {
  .jumbotron { padding: 20px 18px !important; }
  .jumbotron h1, .unit .jumbotron h1, .toConvert .jumbotron h1 { font-size: 23px !important; }
}

/* Forms */
.form-control {
  height: 44px;
  border: 1px solid var(--c-border-strong);
  border-radius: var(--radius);
  box-shadow: none;
  color: var(--c-text);
  font-size: 15px;
  background-color: var(--c-surface);
}
.form-control:focus {
  border-color: var(--c-accent);
  box-shadow: 0 0 0 3px rgba(24, 95, 165, .15);
}
.input-lg { height: 48px; font-size: 16px; border-radius: var(--radius); }
.input-group-addon {
  background: var(--c-subtle);
  border-color: var(--c-border-strong);
  color: var(--c-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.input-group .form-control:first-child, .input-group-addon:first-child { border-radius: var(--radius) 0 0 var(--radius); }
.input-group .form-control:last-child, .input-group-addon:last-child, .input-group-btn:last-child > .btn { border-radius: 0 var(--radius) var(--radius) 0; }
.btn { border-radius: var(--radius); font-weight: 500; }
.btn-primary {
  background: var(--c-accent);
  border-color: var(--c-accent);
}
.btn-primary:hover, .btn-primary:focus, .btn-primary:active, .btn-primary.active, .open > .dropdown-toggle.btn-primary {
  background: var(--c-accent-hover);
  border-color: var(--c-accent-hover);
}
.btn-lg { font-size: 16px; padding: 11px 24px; }
.submit-advanced { border-bottom-width: 1px; min-width: 200px; margin-top: 6px; }
.submit-advanced .glyphicon { font-size: 13px; margin-left: 4px; }
@media (max-width: 767px) {
  .jumbotron .input-group { display: block; width: 100%; }
  .jumbotron .input-group > .form-control,
  .jumbotron .input-group > .input-group-addon,
  .jumbotron .input-group > .input-group-btn {
    display: block;
    float: none;
    width: 100% !important;
  }
  .jumbotron .input-group > .input-group-addon {
    background: none;
    border: 0;
    padding: 10px 2px 5px;
    text-align: left;
  }
  .jumbotron .input-group > .form-control,
  .jumbotron .input-group-btn > .btn { border-radius: var(--radius) !important; }
  .jumbotron .input-group-btn { margin-top: 10px; }
  .jumbotron .input-group-btn > .btn { width: 100%; }
  .jumbotron .header-advanced-pricing { display: none; }
  .row-offcanvas { margin-left: 0; margin-right: 0; }
  .row-offcanvas > [class*="col-"] { padding-left: 0; padding-right: 0; }
  .submit-advanced { width: 100%; }
}

/* Content blocks */
#double { list-style: none; padding: 0; margin: 0; columns: 2; column-gap: 24px; }
#double li { width: auto; float: none; padding: 3px 0; break-inside: avoid; }
@media (min-width: 992px) { #double { columns: 3; } }
.text-types { color: var(--c-accent); }
.alert { border-radius: var(--radius); }
.alert-warning { background: var(--c-subtle); border-color: var(--c-border); color: var(--c-muted); }
.alert-warning .text-danger { color: var(--c-text); }
.label-unit {
  display: inline-block;
  background: var(--c-subtle);
  border: 1px solid var(--c-border);
  border-radius: 999px;
  padding: 4px 10px;
  margin: 0 4px 6px 0;
  font-size: 12px;
  font-weight: 500;
  text-transform: none;
}
.label-unit a { color: var(--c-text); }
.label-unit:hover { border-color: var(--c-accent); }
.nav-tabs { border-bottom: 1px solid var(--c-border); }
.nav-tabs > li > a {
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  color: var(--c-muted);
  font-weight: 500;
  font-size: 14px;
  margin-right: 8px;
  padding: 10px 6px;
}
.nav-tabs > li > a:hover { background: transparent; color: var(--c-text); border-bottom-color: var(--c-border-strong); }
.nav-tabs > li.active > a, .nav-tabs > li.active > a:hover, .nav-tabs > li.active > a:focus {
  border: 0;
  border-bottom: 2px solid var(--c-accent);
  color: var(--c-text);
  background: transparent;
}
.tab-content { padding-top: 16px; }
.table { font-size: 14px; }
.table > thead > tr > th { border-bottom: 1px solid var(--c-border-strong); color: var(--c-muted); font-weight: 600; }
.table > tbody > tr > td, .table > thead > tr > th { border-top-color: var(--c-border); }
.table-bordered, .table-bordered > tbody > tr > td, .table-bordered > thead > tr > th { border-color: var(--c-border); }

/* Sidebars */
#affix-nav h4, .sidenav-accountacy h2 {
  font-size: 12px !important;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-faint);
  margin: 4px 0 10px;
}
.sidenav-accountacy hr { display: none; }
.sidenav-accountacy h3 { font-size: 13px !important; margin: 18px 0 6px; color: var(--c-text); }
.sidenav-accountacy h3 b { font-weight: 600; }
.list-group { border-radius: var(--radius); }
.list-group-item {
  border-color: var(--c-border);
  padding: 9px 14px;
  font-size: 14px;
}
.list-group-item:first-child { border-top-left-radius: var(--radius); border-top-right-radius: var(--radius); }
.list-group-item:last-child { border-bottom-left-radius: var(--radius); border-bottom-right-radius: var(--radius); }
.list-group-item a { color: var(--c-text); display: block; }
.list-group-item:hover { background: var(--c-subtle); }
.list-group-item:hover a { color: var(--c-accent); }
.nav-side > li > a { color: var(--c-muted); padding: 6px 12px; border-radius: 7px; font-size: 14px; }
.nav-side > li.active { border: 0; }
.nav-side > li.active > a { color: var(--c-accent); background: var(--c-accent-soft); font-weight: 500; }
.well.addthis_toolbox { display: none; }

/* Calculators */
.price-box {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  padding: 28px 28px 20px;
  margin-bottom: 28px;
}
.price-box h1 { font-size: 28px; margin: 0 0 12px; text-align: left; }
.price-box p { color: var(--c-muted); }
.form-pricing { padding: 4px 0; }
.price-slider { margin-bottom: 18px; }
.price-slider:after { content: ""; display: table; clear: both; }
.price-slider .col-sm-12 { padding-left: 0; padding-right: 0; }
.price-slider span { font-weight: 400; color: var(--c-faint); }
h4.great {
  display: block;
  margin: 0 0 6px;
  padding: 0;
  background: none;
  border-radius: 0;
  box-shadow: none;
  color: var(--c-text);
  font-size: 14px;
  font-weight: 600;
}
.input2 { width: calc(100% - 3.2em); }
.input2.form-control, input.input2 { display: inline-block; }
.price-form {
  background: var(--c-subtle);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 20px;
}
.price-form label, .price-form .control-label {
  font-size: 14px;
  font-weight: 500;
  color: var(--c-muted);
  padding-top: 12px;
}
.price-form hr { margin: 12px 0; }
.price, .lead p, input.price {
  line-height: normal;
  height: 46px;
  font-size: 20px;
  font-weight: 600;
  color: var(--c-accent-hover);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius);
  padding: 0 14px;
}
.input3 { width: calc(100% - 3.2em); }
.btn-group-justified { border-collapse: separate; border-spacing: 8px 0; }
.btn-group, .btn-group-vertical { padding-top: 6px; }
.btn-app, .btn.btn-app {
  border-radius: var(--radius) !important;
  padding: 11px 10px;
  font-size: 15px;
  font-weight: 500;
  border: 1px solid var(--c-border-strong);
  background: var(--c-surface);
  color: var(--c-text);
  transform: none !important;
  transition: background-color .15s, border-color .15s;
}
.btn.btn-app > .fa, .btn.btn-app > .glyphicon { display: inline-block; font-size: 15px; margin: 0 4px 0 0; }
.btn-app-success, .btn.btn-app-success { background: var(--c-accent); border-color: var(--c-accent); color: #fff; }
.btn-app-success:hover, .btn-app-success:focus { background: var(--c-accent-hover); border-color: var(--c-accent-hover); color: #fff; }
.btn-app-reset:hover, .btn-app-reset:focus { background: var(--c-subtle); color: var(--c-text); }
.btn-app-danger { background: #fff; color: #B42318; border-color: #F1C2BE; }
@media (max-width: 767px) {
  .price-box { padding: 20px 16px 14px; }
  .price-box h1 { font-size: 23px; }
  .price-form { margin-top: 8px; }
}

/* Footer */
.site-footer {
  background: var(--c-subtle) !important;
  border-top: 1px solid var(--c-border);
  color: var(--c-muted);
  padding: 44px 0 0;
  margin-top: 48px;
  font-size: 14px;
}
.site-footer h4 {
  color: var(--c-text);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin: 8px 0 12px;
}
.site-footer h4 .fa { color: var(--c-faint); }
.site-footer a { color: var(--c-muted); }
.site-footer a:hover, .site-footer a:focus { color: var(--c-accent); }
.site-footer .site-brand { height: auto; padding: 0; margin-bottom: 12px; color: var(--c-text); }
.site-footer-about p { max-width: 420px; }
.site-footer-links { list-style: none; padding: 0; margin: 0 0 24px; }
.site-footer-links li { padding: 3px 0; }
.site-footer-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 20px;
  justify-content: space-between;
  border-top: 1px solid var(--c-border);
  padding: 18px 0 26px;
  margin-top: 12px;
  font-size: 13px;
}

/* Misc */
.scroll-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow);
  display: none;
  align-items: center;
  justify-content: center;
}
.scroll-to-top.visible { display: flex; }
.panel { border-color: var(--c-border); border-radius: var(--radius-lg); box-shadow: none; }
.modal-content { border-radius: var(--radius-lg); border-color: var(--c-border); box-shadow: var(--shadow); }
.sweet-alert { font-family: var(--font); border-radius: var(--radius-lg); }
.sweet-alert button { background-color: var(--c-accent) !important; border-radius: var(--radius); }