/*
 * VMCloud visual refresh
 * Presentation-only overrides for Kratos 2.1.0.
 * Removing or deactivating the plugin restores the original appearance.
 */

:root {
  --vmc-bg: #f5f5f7;
  --vmc-surface: #ffffff;
  --vmc-surface-glass: rgba(255, 255, 255, 0.84);
  --vmc-text: #1d1d1f;
  --vmc-text-secondary: #6e6e73;
  --vmc-border: rgba(0, 0, 0, 0.08);
  --vmc-link: #0066cc;
  --vmc-link-hover: #004f9e;
  --vmc-accent: #0071e3;
  --vmc-radius-lg: 22px;
  --vmc-radius-md: 14px;
  --vmc-shadow: 0 2px 10px rgba(0, 0, 0, 0.035), 0 18px 50px rgba(0, 0, 0, 0.055);
  --vmc-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.05), 0 24px 58px rgba(0, 0, 0, 0.08);
  --vmc-font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", Arial, sans-serif;
}

html {
  background: var(--vmc-bg);
  scroll-behavior: smooth;
}

body {
  background: var(--vmc-bg);
  color: var(--vmc-text);
  font-family: var(--vmc-font);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body,
button,
input,
select,
textarea,
p,
ul,
ol,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--vmc-font);
}

::selection {
  background: rgba(0, 113, 227, 0.2);
  color: var(--vmc-text);
}

a {
  color: var(--vmc-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition: color 160ms ease, opacity 160ms ease;
}

a:hover,
a:focus {
  color: var(--vmc-link-hover) !important;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(0, 113, 227, 0.32);
  outline-offset: 3px;
}

/* Header and navigation */
#kratos-header {
  position: relative;
  z-index: 1000;
}

#kratos-header-section {
  background: var(--vmc-surface-glass);
  border-bottom: 1px solid var(--vmc-border);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
}

.kratos-start.kratos-post-header {
  background: linear-gradient(180deg, #ffffff 0%, var(--vmc-bg) 100%) !important;
  height: 100px;
}

.kratos-start.kratos-post-header .kratos-overlay {
  background: transparent !important;
}

#kratos-logo,
#kratos-logo-img {
  font-weight: 600;
  letter-spacing: -0.035em;
}

#kratos-logo a,
#kratos-logo a:hover,
#kratos-logo a:focus {
  color: var(--vmc-text) !important;
}

.sf-menu a,
#kratos-primary-menu > li > a {
  color: rgba(29, 29, 31, 0.72);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: 0;
}

.sf-menu a:hover,
.sf-menu a:focus,
.sf-menu li:hover > a,
.sf-menu li.sfHover > a,
.sf-menu li.current-menu-item > a {
  color: var(--vmc-text) !important;
}

#kratos-primary-menu > li > .sf-with-ul::after {
  color: rgba(29, 29, 31, 0.5);
}

#kratos-header-section .sub-menu {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--vmc-border);
  border-radius: var(--vmc-radius-md);
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.12);
  padding: 10px;
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
}

#kratos-header-section .sub-menu::after {
  border-bottom-color: rgba(255, 255, 255, 0.96);
}

#kratos-header-section .sub-menu a {
  border-radius: 9px;
  color: var(--vmc-text-secondary) !important;
  font-size: 14px;
  padding: 0.55em 0.75em !important;
}

#kratos-header-section .sub-menu a:hover,
#kratos-header-section .sub-menu a:focus {
  background: rgba(0, 113, 227, 0.08);
  color: var(--vmc-link) !important;
}

.kratos-nav-toggle i,
.kratos-nav-toggle i::before,
.kratos-nav-toggle i::after,
.kratos-nav-toggle.current-menu-item i::before,
.kratos-nav-toggle.current-menu-item i::after {
  background: var(--vmc-text);
}

#offcanvas-menu {
  background: rgba(255, 255, 255, 0.98);
  border-left: 1px solid var(--vmc-border);
  box-shadow: -20px 0 50px rgba(0, 0, 0, 0.12);
}

#offcanvas-menu ul li a {
  color: var(--vmc-text-secondary);
  font-size: 16px;
  font-weight: 500;
}

#offcanvas-menu ul li a:hover,
#offcanvas-menu ul li.current-menu-item > a {
  color: var(--vmc-link) !important;
}

/* Page structure */
#kratos-blog-post {
  background: var(--vmc-bg);
  padding: 44px 0 56px;
}

#kratos-blog-post > .container {
  max-width: 1180px;
}

.kratos-hentry,
#kratos-widget-area .widget,
#nav-posts .page-numbers {
  background: var(--vmc-surface);
  border: 1px solid rgba(0, 0, 0, 0.055);
  border-radius: var(--vmc-radius-lg);
  box-shadow: var(--vmc-shadow);
}

article.kratos-hentry {
  margin-bottom: 28px;
  overflow: hidden;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

article.kratos-hentry:hover {
  box-shadow: var(--vmc-shadow-hover);
  transform: translateY(-2px);
}

.kratos-post-inner {
  padding: 34px 38px 32px;
}

.kratos-entry-header {
  margin-bottom: 18px;
}

.kratos-entry-title,
.kratos-entry-title a {
  color: var(--vmc-text);
  font-size: 28px;
  font-weight: 650;
  letter-spacing: -0.03em;
  line-height: 1.28;
}

.kratos-entry-title {
  margin: 0 0 14px;
}

.kratos-entry-title a:hover,
.kratos-entry-title a:focus {
  color: var(--vmc-link) !important;
}

.kratos-post-meta {
  align-items: center;
  color: var(--vmc-text-secondary);
  display: flex;
  flex-wrap: wrap;
  font-size: 13px;
  gap: 7px 14px;
  line-height: 1.5;
}

.kratos-post-meta::before,
.kratos-post-meta::after {
  display: none;
}

.kratos-post-meta .pull-left,
.kratos-post-meta .pull-right {
  float: none !important;
}

.kratos-entry-header .kratos-post-meta a,
.kratos-post-meta a,
.kratos-post-meta span {
  color: var(--vmc-text-secondary);
  font-size: 13px;
  margin: 0;
  word-break: normal;
}

.kratos-post-meta i {
  color: #86868b;
  margin-right: 4px;
}

.kratos-entry-content,
.kratos-entry-content p {
  color: #424245;
  font-size: 16px;
  line-height: 1.85;
}

.kratos-entry-content p {
  margin: 0;
}

/* Sidebar */
#kratos-widget-area .widget {
  margin: 0 0 24px;
  padding: 28px;
}

#kratos-widget-area .widget-title {
  color: var(--vmc-text);
  font-size: 19px;
  font-weight: 650;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  padding-bottom: 12px;
}

#kratos-widget-area .widget-title::after {
  background: var(--vmc-accent);
  border-radius: 999px;
  height: 3px;
  width: 32px;
}

.widget,
.widget p,
.widget li,
.widget a {
  color: var(--vmc-text-secondary);
  font-size: 14px;
  line-height: 1.7;
}

.widget a:hover,
.widget a:focus {
  color: var(--vmc-link) !important;
}

.widget_text font {
  color: inherit !important;
  font-family: inherit;
  font-size: inherit !important;
}

.widget select,
input[type="text"],
input[type="email"],
input[type="url"],
input[type="search"],
textarea {
  background: rgba(118, 118, 128, 0.08);
  border: 1px solid transparent;
  border-radius: 12px;
  color: var(--vmc-text);
  min-height: 42px;
  padding: 9px 12px;
  transition: background 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.widget select:focus,
input:focus,
textarea:focus {
  background: var(--vmc-surface);
  border-color: rgba(0, 113, 227, 0.35);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.1);
}

/* Article reading experience */
div.kratos-hentry.kratos-post-inner {
  padding: 46px 52px 50px;
}

div.kratos-hentry.kratos-post-inner .kratos-entry-title {
  color: var(--vmc-text);
  font-size: 38px;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.22;
  margin-bottom: 18px;
}

.kratos-post-content {
  color: #2d2d2f;
  font-size: 18px;
  line-height: 1.9;
  margin: 34px auto 12px;
}

.kratos-post-content p,
.kratos-post-content ul,
.kratos-post-content ol {
  color: #2d2d2f;
  font-size: 18px;
  line-height: 1.9;
  margin-bottom: 1.35em;
}

.kratos-post-content h2,
.kratos-post-content h3,
.kratos-post-content h4 {
  color: var(--vmc-text);
  font-weight: 680;
  letter-spacing: -0.025em;
  line-height: 1.35;
  margin: 1.8em 0 0.7em;
}

.kratos-post-content h2 {
  font-size: 29px;
}

.kratos-post-content h3 {
  font-size: 23px;
}

.kratos-post-content h4 {
  font-size: 19px;
}

.kratos-post-content li + li {
  margin-top: 0.38em;
}

.kratos-post-content a {
  overflow-wrap: anywhere;
  text-decoration: underline;
  text-decoration-color: rgba(0, 102, 204, 0.35);
}

.kratos-post-content img {
  border-radius: var(--vmc-radius-md);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
  height: auto;
  margin: 0.75em auto 1.25em;
  max-width: 100%;
}

.kratos-post-content iframe,
.kratos-post-content video,
.kratos-post-content embed,
.kratos-post-content object {
  max-width: 100%;
}

.kratos-post-content video {
  height: auto;
}

.kratos-post-content figure,
.kratos-post-content .wp-caption {
  margin: 1.8em auto;
  max-width: 100%;
}

.kratos-post-content figcaption,
.kratos-post-content .wp-caption-text {
  color: var(--vmc-text-secondary);
  font-size: 13px;
  line-height: 1.55;
  margin: 0.7em 0 0;
  text-align: center;
}

.kratos-post-content blockquote {
  background: rgba(0, 113, 227, 0.055);
  border: 0;
  border-left: 4px solid var(--vmc-accent);
  border-radius: 0 12px 12px 0;
  color: #3a3a3c;
  margin: 1.6em 0;
  padding: 20px 24px;
}

.kratos-post-content blockquote p:last-child {
  margin-bottom: 0;
}

.kratos-post-content pre,
.kratos-post-content code,
.kratos-post-content kbd,
.kratos-post-content samp {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.kratos-post-content pre {
  background: #1d1d1f;
  border: 0;
  border-radius: var(--vmc-radius-md);
  color: #f5f5f7;
  font-size: 14px;
  line-height: 1.7;
  margin: 1.6em 0;
  overflow-x: auto;
  padding: 20px 22px;
}

.kratos-post-content :not(pre) > code {
  background: rgba(118, 118, 128, 0.12);
  border-radius: 6px;
  color: #b42318;
  font-size: 0.88em;
  padding: 0.14em 0.38em;
}

.kratos-post-content table {
  background: var(--vmc-surface);
  border: 1px solid var(--vmc-border);
  border-collapse: separate;
  border-radius: 12px;
  border-spacing: 0;
  display: block;
  margin: 1.6em 0;
  max-width: 100%;
  overflow-x: auto;
  width: 100%;
}

.kratos-post-content th,
.kratos-post-content td {
  border-color: var(--vmc-border);
  padding: 11px 14px;
  text-align: left;
  vertical-align: top;
}

.kratos-post-content th {
  background: rgba(118, 118, 128, 0.07);
  color: var(--vmc-text);
  font-weight: 650;
}

.kratos-post-content hr {
  background: var(--vmc-border);
  border: 0;
  height: 1px;
  margin: 2.5em 0;
}

#kratos-blog-post a,
#kratos-blog-post span {
  word-break: normal;
  overflow-wrap: anywhere;
}

.kratos-entry-footer {
  border-top: 1px solid var(--vmc-border);
  color: var(--vmc-text-secondary);
  margin: 30px 0 0;
  padding-top: 20px;
}

.kratos-entry-footer .footer-tag a {
  background: rgba(118, 118, 128, 0.1);
  border-radius: 999px;
  color: #535357;
  display: inline-block;
  font-size: 12px;
  line-height: 1.35;
  margin: 4px 4px 2px 0;
  padding: 5px 9px;
  text-transform: none;
}

.kratos-entry-footer .footer-tag a:hover,
.kratos-entry-footer .footer-tag a:focus {
  background: rgba(0, 113, 227, 0.1);
  color: var(--vmc-link) !important;
}

.kratos-entry-footer .post-like-donate a {
  border-radius: 999px;
  font-weight: 600;
  margin: 3px;
  min-width: 112px;
}

.kratos-copyright {
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--vmc-border);
  border-radius: var(--vmc-radius-md);
  color: var(--vmc-text-secondary);
  padding: 20px 24px;
}

.post-navigation {
  margin-top: 0;
}

.post-navigation .nav-previous,
.post-navigation .nav-next {
  background: var(--vmc-surface);
  border: 1px solid var(--vmc-border);
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.035);
  padding: 10px 16px;
}

.post-navigation .nav-previous a,
.post-navigation .nav-next a {
  color: var(--vmc-text-secondary);
  font-size: 14px;
}

.post-navigation .nav-previous a:hover,
.post-navigation .nav-next a:hover {
  color: var(--vmc-link) !important;
}

.comments-area,
#disqus_thread {
  margin-top: 28px;
}

.comments-title,
.comment-body,
.comment-respond {
  background: var(--vmc-surface);
  border: 1px solid var(--vmc-border);
  border-radius: var(--vmc-radius-md);
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.035);
}

.comments-title {
  color: var(--vmc-text);
  font-size: 22px;
  padding: 24px;
}

.comment-body,
.comment-respond {
  padding: 22px;
}

/* Controls and pagination */
.btn,
button,
input[type="button"],
input[type="reset"],
input[type="submit"],
.comment-reply-link {
  border-radius: 999px;
  font-weight: 600;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.form-control {
  background: var(--vmc-surface);
  border: 1px solid rgba(0, 0, 0, 0.16);
  border-radius: 11px;
  box-shadow: none;
  color: var(--vmc-text);
  font-size: 16px;
}

.form-control:focus {
  border-color: var(--vmc-accent);
  box-shadow: 0 0 0 4px rgba(0, 113, 227, 0.12);
}

.btn-primary,
input[type="submit"] {
  background: var(--vmc-accent);
  border-color: var(--vmc-accent);
  color: #fff;
}

.btn-primary:hover,
.btn-primary:focus,
input[type="submit"]:hover,
input[type="submit"]:focus {
  background: #0077ed;
  border-color: #0077ed;
  box-shadow: 0 8px 22px rgba(0, 113, 227, 0.22);
  color: #fff !important;
  transform: translateY(-1px);
}

.pagination > li > a,
.pagination > li > span {
  background: var(--vmc-surface);
  border: 1px solid var(--vmc-border);
  color: var(--vmc-text-secondary);
  margin-left: 6px;
  min-width: 38px;
  padding: 8px 12px;
  text-align: center;
}

.pagination > li:first-child > a,
.pagination > li:first-child > span,
.pagination > li:last-child > a,
.pagination > li:last-child > span {
  border-radius: 10px;
}

.pagination > .active > a,
.pagination > .active > span,
.pagination > .active > a:hover,
.pagination > .active > span:hover {
  background: var(--vmc-accent);
  border-color: var(--vmc-accent);
  color: #fff !important;
}

#nav-posts .page-numbers {
  color: var(--vmc-text-secondary);
  padding: 18px 24px;
}

/* Footer */
#footer {
  background: #ececf0;
  border-top: 1px solid var(--vmc-border);
  padding: 34px 0 28px;
}

#footer p,
#footer p a {
  color: var(--vmc-text-secondary);
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: none;
}

#footer p a:hover,
#footer p a:focus {
  color: var(--vmc-link) !important;
}

.cd-top {
  background-color: rgba(29, 29, 31, 0.82);
  border-radius: 50%;
  box-shadow: 0 8px 26px rgba(0, 0, 0, 0.18);
}

/* Tablet and phone */
@media (max-width: 991px) {
  #kratos-blog-post {
    padding-top: 30px;
  }

  .kratos-post-inner,
  div.kratos-hentry.kratos-post-inner {
    padding: 34px 32px 38px;
  }
}

@media (max-width: 768px) {
  :root {
    --vmc-radius-lg: 18px;
    --vmc-radius-md: 12px;
  }

  #kratos-header-section {
    min-height: 96px;
  }

  #kratos-logo {
    font-size: 27px;
  }

  #kratos-blog-post {
    padding: 30px 0 40px;
  }

  #kratos-blog-post > .container {
    padding-left: 15px;
    padding-right: 15px;
  }

  article.kratos-hentry {
    margin-bottom: 20px;
  }

  article.kratos-hentry:hover {
    transform: none;
  }

  .kratos-post-inner,
  div.kratos-hentry.kratos-post-inner {
    padding: 28px 22px 32px;
  }

  .kratos-entry-title,
  .kratos-entry-title a {
    font-size: 24px;
    line-height: 1.32;
  }

  div.kratos-hentry.kratos-post-inner .kratos-entry-title {
    font-size: 30px;
  }

  .kratos-entry-content,
  .kratos-entry-content p {
    font-size: 16px;
    line-height: 1.82;
  }

  .kratos-post-content,
  .kratos-post-content p,
  .kratos-post-content ul,
  .kratos-post-content ol {
    font-size: 17px;
    line-height: 1.85;
  }

  .kratos-post-content h2 {
    font-size: 25px;
  }

  .kratos-post-content h3 {
    font-size: 21px;
  }

  .kratos-post-content img {
    border-radius: 10px;
    box-shadow: 0 5px 18px rgba(0, 0, 0, 0.07);
  }

  .pagination {
    float: none !important;
    text-align: center;
    width: 100%;
  }

  .pagination > li {
    display: inline-block;
    margin: 3px 0;
  }

  .post-navigation .nav-previous,
  .post-navigation .nav-next {
    float: none;
    margin-bottom: 10px;
    max-width: none;
    text-align: left;
    width: 100%;
  }

  .kratos-entry-footer .post-like-donate .KratosDonate,
  .kratos-entry-footer .post-like-donate .flt {
    float: none;
    margin-left: 3px;
    margin-right: 3px;
  }
}

@media (max-width: 420px) {
  .kratos-post-inner,
  div.kratos-hentry.kratos-post-inner {
    padding-left: 18px;
    padding-right: 18px;
  }

  .kratos-post-meta {
    gap: 6px 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media (prefers-contrast: more) {
  :root {
    --vmc-text-secondary: #4a4a4f;
    --vmc-border: rgba(0, 0, 0, 0.22);
  }
}

@media print {
  #kratos-header,
  #kratos-widget-area,
  #footer,
  .post-navigation,
  .kratos-entry-footer {
    display: none !important;
  }

  body,
  #kratos-blog-post,
  .kratos-hentry {
    background: #fff !important;
    box-shadow: none !important;
  }

  .col-md-8 {
    width: 100% !important;
  }
}