:root {
  --xz-bg: #070b14;
  --xz-bg-soft: #0d1322;
  --xz-panel: rgba(12, 18, 34, 0.78);
  --xz-panel-strong: rgba(16, 24, 44, 0.92);
  --xz-panel-border: rgba(136, 155, 255, 0.18);
  --xz-panel-border-strong: rgba(136, 155, 255, 0.32);
  --xz-text: #edf2ff;
  --xz-text-soft: #a7b3d1;
  --xz-text-dim: #70809f;
  --xz-accent: #8a7cff;
  --xz-accent-strong: #5f71ff;
  --xz-warm: #d3a6ff;
  --xz-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --xz-radius: 22px;
  --xz-radius-sm: 14px;
  --xz-gutter: clamp(18px, 4vw, 48px);
}

html,
body {
  min-height: 100%;
}

body {
  padding-top: 78px;
  font-size: 14px;
  color: var(--xz-text);
  background:
    radial-gradient(circle at top left, rgba(111, 92, 255, 0.16), transparent 28%),
    radial-gradient(circle at right 20%, rgba(203, 118, 255, 0.12), transparent 24%),
    linear-gradient(180deg, #050811 0%, #090e19 42%, #060a12 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.65), transparent 92%);
  opacity: 0.35;
}

a {
  color: #c8d2ff;
}

a:hover,
a:focus {
  color: #ffffff;
  text-decoration: none;
}

.navbar {
  background: rgba(7, 11, 20, 0.84);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(132, 149, 255, 0.18);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.2);
}

.site-shell,
main.content > .container,
main.content > .container-fluid,
#content-container.container,
#content-container.container-fluid {
  width: 100%;
  max-width: none !important;
  margin: 0;
  padding-left: var(--xz-gutter);
  padding-right: var(--xz-gutter);
}

.site-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.navbar-header {
  float: none;
  display: flex;
  align-items: center;
}

.site-brand {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 12px 0;
  color: #fff;
}

.site-brand-mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(111, 92, 255, 0.26), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(170, 185, 255, 0.24);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0;
}

.site-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.site-brand-title {
  font-size: 20px;
  line-height: 1.1;
  font-weight: 700;
  color: #fff;
}

.site-brand-tagline {
  font-size: 12px;
  color: var(--xz-text-soft);
}

#header-navbar {
  flex: 1;
  padding-left: 0;
  padding-right: 0;
}

.navbar-nav {
  margin-top: 0;
  margin-bottom: 0;
}

.navbar-nav > li > a,
.navbar-inverse .navbar-nav > li > a,
.navbar-inverse .navbar-nav > li.open > a,
.navbar-inverse .navbar-nav > li.open > a:focus,
.navbar-inverse .navbar-nav > li.open > a:hover {
  color: var(--xz-text-soft);
  padding: 29px 18px;
  background: transparent;
  transition: color 0.2s ease;
}

.navbar-nav > li > a:hover,
.navbar-nav > li.active > a,
.navbar-nav > li.active > a:hover,
.navbar-nav > li.active > a:focus {
  color: #fff;
  background: transparent;
}

.navbar-nav > li > a::after {
  content: "";
  display: block;
  width: 0;
  height: 2px;
  margin-top: 8px;
  background: linear-gradient(90deg, var(--xz-accent), var(--xz-warm));
  transition: width 0.2s ease;
}

.navbar-nav > li > a:hover::after,
.navbar-nav > li.active > a::after {
  width: 100%;
}

.navbar-toggle {
  margin-top: 22px;
  border-color: rgba(255, 255, 255, 0.18) !important;
}

.navbar-inverse .navbar-toggle .icon-bar {
  background-color: #e8eeff;
}

.dropdown-menu {
  background: rgba(11, 16, 29, 0.95);
  border: 1px solid rgba(136, 155, 255, 0.22);
  border-radius: 14px;
  box-shadow: var(--xz-shadow);
  overflow: hidden;
}

.dropdown-menu > li > a {
  color: var(--xz-text-soft);
  padding: 10px 16px;
}

.dropdown-menu > li > a:hover,
.dropdown-menu > li > a:focus {
  background: rgba(111, 92, 255, 0.16);
  color: #fff;
}

main.content {
  position: relative;
  width: 100%;
  overflow: visible;
  padding: 28px 0 42px;
  min-height: calc(100vh - 158px);
}

.page-shell {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.page-heading {
  margin: 0 0 18px;
  color: #fff;
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700;
  text-align: center;
}

.page-subheading {
  margin: 0 auto;
  max-width: 880px;
  text-align: center;
  color: var(--xz-text-soft);
  line-height: 1.8;
}

.page-hero,
.page-panel,
.panel,
.user-section,
.sidenav,
.tool-card,
.utility-result,
.system-card {
  position: relative;
  background: var(--xz-panel);
  border: 1px solid var(--xz-panel-border);
  border-radius: var(--xz-radius);
  box-shadow: var(--xz-shadow);
  backdrop-filter: blur(12px);
}

.page-hero,
.page-panel,
.tool-card,
.utility-result,
.user-section,
.panel-body,
.sidenav {
  overflow: hidden;
}

.page-hero {
  padding: 28px;
}

.page-hero h1,
.page-hero h2,
.page-panel h2,
.panel-body h2.page-header {
  margin: 0;
  border: 0;
  padding: 0;
  color: #fff;
  font-size: clamp(24px, 4vw, 38px);
  font-weight: 700;
}

.page-hero p,
.page-panel p,
.panel-body p,
.basicinfo,
.help-block,
.list-group-heading {
  color: var(--xz-text-soft);
}

.page-panel,
.panel,
.user-section {
  padding: 0;
}

.panel,
.panel-default {
  border: 1px solid var(--xz-panel-border);
  background: var(--xz-panel);
}

.panel-default {
  padding: 0;
}

.panel-default > .panel-body,
.user-section,
.login-section .login-main {
  padding: 28px;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
  gap: 24px;
  align-items: start;
}

.panel-body,
.user-section,
.login-section .login-main,
.tool-card,
.utility-result {
  color: var(--xz-text);
}

.panel-body .page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}

.muted-note {
  font-size: 13px;
  color: var(--xz-text-dim);
}

.sidenav {
  padding: 18px;
}

.sidenav .list-group {
  margin-bottom: 0;
}

.sidenav .list-group .list-group-heading {
  margin: 0 0 12px;
  padding: 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--xz-text-dim);
}

.sidenav .list-group .list-group-item {
  margin-bottom: 8px;
  border-radius: 12px;
  border-left: none;
  background: transparent;
}

.sidenav .list-group .list-group-item > a {
  padding: 12px 14px;
  color: var(--xz-text-soft);
}

.sidenav .list-group .list-group-item:hover,
.sidenav .list-group .list-group-item.active {
  background: rgba(111, 92, 255, 0.14);
}

.sidenav .list-group .list-group-item.active > a {
  color: #fff;
}

.user-summary {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 28px;
  align-items: center;
}

.user-summary-copy h4 {
  margin: 0 0 10px;
  font-size: 26px;
  color: #fff;
}

.profile-avatar-container {
  width: 120px;
}

.profile-avatar-container .profile-user-img {
  width: 120px;
  height: 120px;
}

.profile-avatar-container:hover .profile-avatar-text {
  width: 120px;
  height: 120px;
  background: rgba(7, 11, 20, 0.68);
}

.profile-avatar-container button {
  width: 120px;
  height: 120px;
}

.basicinfo {
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.basicinfo .row {
  margin-bottom: 10px;
}

.basicinfo .row > div {
  margin: 0;
}

.basicinfo .row > .col-xs-4,
.basicinfo .row > .col-md-2 {
  color: var(--xz-text-dim);
}

.avatar-img,
.avatar-text,
.user-center .avatar-text,
.user-center .avatar-img,
.user-center .avatar-img img {
  border-radius: 999px;
}

.user-center .avatar-text,
.user-center .avatar-img {
  width: 140px;
  height: 140px;
  line-height: 140px;
  font-size: 60px;
  background: linear-gradient(135deg, rgba(111, 92, 255, 0.28), rgba(255, 255, 255, 0.08));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.user-center .avatar-img img {
  width: 140px;
  height: 140px;
}

.login-shell {
  width: min(100%, 640px);
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  align-self: center;
}

.login-section {
  width: 100%;
  margin: 0;
  background: var(--xz-panel-strong);
  border-radius: 28px;
  border: 1px solid var(--xz-panel-border-strong);
}

.login-section .logon-tab {
  margin: 0;
  display: flex;
  flex-wrap: nowrap;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.login-section .logon-tab > a {
  flex: 1 1 50%;
  width: auto;
  float: none;
  color: var(--xz-text-soft);
  background: transparent;
  padding: 18px 20px;
  white-space: nowrap;
}

.login-section .logon-tab > a.active {
  color: #fff;
  background: rgba(111, 92, 255, 0.12);
}

.login-section .logon-tab > a:hover {
  background: rgba(255, 255, 255, 0.03);
}

.form-control,
.input-group-addon,
.btn,
.form-layer .form-footer {
  border-radius: 12px;
}

.form-control,
.input-group-addon {
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--xz-text);
  box-shadow: none;
}

.form-control:focus {
  border-color: rgba(133, 148, 255, 0.58);
  box-shadow: 0 0 0 3px rgba(95, 113, 255, 0.14);
}

.form-control[disabled],
.form-control[readonly] {
  background: rgba(255, 255, 255, 0.03);
  color: var(--xz-text-soft);
}

select.form-control option {
  color: #111;
}

.input-group-addon {
  color: var(--xz-text-soft);
}

.control-label {
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--xz-text-soft);
}

.form-group {
  margin-bottom: 18px;
}

.btn {
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus {
  transform: translateY(-1px);
}

.btn-primary,
.btn-success,
.btn-info {
  background: linear-gradient(135deg, var(--xz-accent-strong), var(--xz-warm));
  border-color: transparent;
  color: #fff;
}

.btn-default,
.btn-grey {
  background: rgba(255, 255, 255, 0.05);
  color: var(--xz-text);
}

.btn.disabled,
.btn[disabled] {
  opacity: 0.6;
}

.checkbox,
input[type="checkbox"] {
  accent-color: var(--xz-accent);
}

.tool-hub,
.utility-layout {
  display: grid;
  gap: 24px;
}

.theme-stack {
  display: grid;
  gap: 24px;
}

.theme-card {
  padding: 24px;
  position: relative;
  background: var(--xz-panel);
  border: 1px solid var(--xz-panel-border);
  border-radius: var(--xz-radius);
  box-shadow: var(--xz-shadow);
  backdrop-filter: blur(12px);
}

.theme-table-wrap {
  overflow-x: auto;
}

.theme-table {
  margin-bottom: 0;
  color: var(--xz-text);
  border-color: rgba(255, 255, 255, 0.08);
}

.theme-table > thead > tr > th,
.theme-table > tbody > tr > th,
.theme-table > tfoot > tr > th,
.theme-table > thead > tr > td,
.theme-table > tbody > tr > td,
.theme-table > tfoot > tr > td,
.theme-table.table-bordered > thead > tr > th,
.theme-table.table-bordered > tbody > tr > th,
.theme-table.table-bordered > tfoot > tr > th,
.theme-table.table-bordered > thead > tr > td,
.theme-table.table-bordered > tbody > tr > td,
.theme-table.table-bordered > tfoot > tr > td {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
  vertical-align: middle;
}

.theme-table > thead > tr > th,
.theme-table > tbody > tr:first-child > th,
.theme-table > tbody > tr:first-child > td {
  background: rgba(111, 92, 255, 0.14);
  color: #fff;
}

.theme-table.table-hover > tbody > tr:hover > td,
.theme-table.table-hover > tbody > tr:hover > th {
  background: rgba(111, 92, 255, 0.1);
}

.theme-note {
  color: var(--xz-text-dim);
  text-align: center;
}

.theme-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.chant-panel {
  text-align: center;
  line-height: 1.9;
}

.chant-panel p {
  margin: 0;
  color: var(--xz-text-soft);
}

.ball-row {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.app-link-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.app-link-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
  padding: 22px;
  border-radius: 18px;
  color: inherit;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
}

.app-link-card strong {
  color: #fff;
  font-size: 18px;
}

.app-link-card span {
  color: var(--xz-text-soft);
  line-height: 1.8;
}

.tool-hub {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.tool-card {
  padding: 24px;
}

.tool-link {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-height: 180px;
  color: inherit;
}

.tool-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  background: linear-gradient(135deg, rgba(111, 92, 255, 0.28), rgba(219, 168, 255, 0.16));
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.tool-title {
  font-size: 22px;
  color: #fff;
  font-weight: 700;
}

.tool-desc {
  color: var(--xz-text-soft);
  line-height: 1.8;
}

.utility-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  align-items: start;
}

.utility-result {
  padding: 24px;
}

.result-value {
  font-size: clamp(26px, 4vw, 42px);
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

.result-meta {
  margin-top: 10px;
  color: var(--xz-text-soft);
}

footer.footer {
  margin-top: 0;
  padding: 0;
  background: transparent;
  border-top: 1px solid rgba(132, 149, 255, 0.16);
}

.site-footer-inner {
  width: 100%;
  padding: 22px var(--xz-gutter) 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--xz-text-soft);
}

.site-footer-brand {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.site-footer-brand strong {
  color: #fff;
  font-size: 16px;
}

.site-footer-meta {
  text-align: right;
}

.site-footer-meta .copyright {
  margin: 0;
  line-height: 1.8;
}

.site-footer-meta a {
  color: #d7defe;
}

.system-card {
  width: min(760px, calc(100vw - 40px));
  padding: 32px;
}

.system-card h1,
.system-card h2 {
  margin: 0 0 16px;
  color: #fff;
}

.system-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 24px;
}

@media (max-width: 991px) {
  .page-grid,
  .utility-layout,
  .user-summary {
    grid-template-columns: 1fr;
  }

  .site-footer-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-footer-meta {
    text-align: left;
  }
}

@media (max-width: 767px) {
  body {
    padding-top: 68px;
  }

  .navbar-header {
    width: 100%;
    justify-content: space-between;
  }

  .site-shell {
    display: block;
  }

  .site-brand {
    padding: 10px 0;
  }

  .navbar-nav > li > a,
  .navbar-inverse .navbar-nav > li > a {
    padding: 14px 0;
  }

  main.content {
    padding-top: 18px;
  }

  .page-hero,
  .panel-default > .panel-body,
  .user-section,
  .login-section .login-main,
  .tool-card,
  .utility-result,
  .system-card,
  .sidenav {
    padding: 20px;
  }

  .login-shell {
    max-width: none;
  }

  .theme-card,
  .app-link-card {
    padding: 20px;
  }
}