*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

input, select, textarea, button, optgroup, option {
  font-family: inherit;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  font-size: var(--text-base);
  font-weight: var(--font-regular);
  line-height: var(--leading-body);
  color: var(--text-primary);
  background: var(--bg-root);
  min-height: 100vh;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6,
.section-title, .stat-value, .service-name, .svc-n {
  line-height: var(--leading-tight);
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }

::-webkit-scrollbar       { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }

.sidebar {
  position: fixed;
  top: 0; inset-inline-start: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background: var(--sidebar-bg-solid);
  border-inline-end: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  z-index: 200;
  transition: width var(--transition-normal), transform var(--transition-normal);
}

.sidebar-logo {
  padding: var(--space-5) var(--space-5) var(--space-4);
  display: flex; align-items: center;
  gap: var(--space-3); flex-shrink: 0;
}
.sidebar-logo img { height: 36px; width: auto; max-width: 150px; object-fit: contain; }

.sidebar-profile {
  margin: 0 var(--space-3) var(--space-3);
  padding: var(--space-2) var(--space-2) var(--space-2) var(--space-3);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; gap: var(--space-2);
  text-decoration: none; flex-shrink: 0;
  transition: background var(--transition-fast);
  overflow: hidden;
}
.sidebar-profile:hover { background: var(--bg-card-hover); }
.sidebar-profile-link {
  display: flex; align-items: center; gap: var(--space-3);
  flex: 1; min-width: 0; text-decoration: none; color: inherit;
  padding: var(--space-1) 0; border-radius: var(--radius-md);
}
.sidebar-profile-text { flex: 1; min-width: 0; overflow: hidden; }
.sidebar-profile-link:hover .user-name { color: var(--accent-text); }
.sidebar-logout {
  width: 32px; height: 32px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-md);
  color: var(--text-muted);
  background: transparent; border: 1px solid transparent;
  text-decoration: none;
  transition: color var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast);
}
.sidebar-logout .sb-icon { width: 17px; height: 17px; }
.sidebar-logout:hover {
  color: #fff;
  background: rgba(239,68,68,0.82);
  border-color: rgba(239,68,68,0.5);
}
.user-avatar {
  width: 36px; height: 36px;
  border-radius: var(--radius-md);
  background: var(--accent);
  display: flex; align-items: center; justify-content: center;
  font-weight: var(--font-bold); font-size: var(--text-base);
  color: #fff; flex-shrink: 0;
}
.user-avatar .sb-icon { width: 20px; height: 20px; transition: transform .35s ease; }
.sidebar-profile-link:hover .user-avatar .sb-icon { transform: rotate(60deg); }
@media (prefers-reduced-motion: reduce) { .user-avatar .sb-icon { transition: none; } .sidebar-profile-link:hover .user-avatar .sb-icon { transform: none; } }
.user-name {
  font-size: var(--text-sm); font-weight: var(--font-semibold);
  color: var(--text-primary); white-space: nowrap;
  overflow: hidden; text-overflow: ellipsis;
}
.user-role {
  font-size: var(--text-xs); color: var(--text-muted); margin-top: 2px;
  direction: ltr; text-align: end;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
[dir="ltr"] .user-role { text-align: start; }
.user-badge {
  flex-shrink: 0;
  font-size: 20px;
  line-height: 1;
  font-weight: 300;
  color: var(--text-muted);
  background: none;
  border: none;
  padding: 0;
  transition: color var(--transition-fast);
}

.sidebar-nav {
  flex: 1; padding: 0 var(--space-3) var(--space-2);
  overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: var(--border-soft) transparent;
}
.sidebar-nav::-webkit-scrollbar { width: 2px; }
.sidebar-nav::-webkit-scrollbar-thumb { background: var(--border-soft); border-radius: 2px; }

.nav-section-title {
  font-size: var(--text-xs); font-weight: var(--font-medium);
 color: var(--text-muted);
  padding: var(--space-3) var(--space-2) var(--space-1);

  display: flex; align-items: center; gap: var(--space-2);
  white-space: nowrap;
}
.nav-section-title::after {
  content: ''; flex: 1; height: 1px; background: var(--border-soft);
}

.nav-group-toggle {
  width: 100%; background: none; border: 0; cursor: pointer;
  font: inherit; font-size: var(--text-xs); font-weight: var(--font-medium); color: var(--text-muted);
  text-align: start; border-radius: var(--radius-sm);
}
.nav-group-toggle:hover { color: var(--text-primary); }
.nav-group-label { flex: none; }
.nav-group-badge { margin-inline: 0; font-size: 10px; line-height: 1.5; }
.nav-group-collapsible:not(.is-closed) .nav-group-badge { display: none; }
.nav-group-chevron {
  order: 2; flex: none; display: inline-flex; font-size: 14px; color: var(--text-muted);
  transition: transform .2s ease;
}
.nav-group.is-closed .nav-group-chevron { transform: rotate(90deg); }
[dir="ltr"] .nav-group.is-closed .nav-group-chevron { transform: rotate(-90deg); }
.nav-group-collapsible .nav-group-body {
  display: grid; grid-template-rows: 1fr;
  transition: grid-template-rows .22s ease;
}
.nav-group-collapsible .nav-group-inner { min-height: 0; overflow: hidden; }
.nav-group-collapsible.is-closed .nav-group-body { grid-template-rows: 0fr; }
.nav-group-collapsible.is-closed .nav-group-inner { visibility: hidden; transition: visibility 0s .22s; }
@media (prefers-reduced-motion: reduce) {
  .nav-group-chevron, .nav-group-collapsible .nav-group-body { transition: none; }
  .nav-group-collapsible.is-closed .nav-group-inner { transition: none; }
}

.nav-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 7px var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: var(--text-ui); font-weight: var(--font-medium);
  cursor: pointer; margin-bottom: 2px;
  transition: var(--tr-ui-fast);
  border: 1px solid transparent;
  white-space: nowrap; overflow: hidden;
}
.nav-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.nav-item.active {
  background: var(--nav-active-bg);
  color: var(--accent-text);
}
.nav-item.active .nav-icon {
  color: var(--accent-text);
}
.menu-icons-mono .nav-icon {
  color: var(--text-secondary);
}
.nav-icon {
  width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.nav-item .nav-icon { background: none; }

.nav-sub-toggle {
  width: 100%; background: none; font: inherit; font-size: var(--text-ui); font-weight: var(--font-medium);
  text-align: start;
}
.nav-sub-toggle.has-active { color: var(--text-primary); }
.nav-sub-chevron {
  margin-inline-start: auto; flex: none; display: inline-flex; font-size: 14px; color: var(--text-muted);
  transition: transform .2s ease;
}
.nav-sub.is-closed .nav-sub-chevron { transform: rotate(90deg); }
[dir="ltr"] .nav-sub.is-closed .nav-sub-chevron { transform: rotate(-90deg); }
.nav-sub-body { display: grid; grid-template-rows: 1fr; transition: grid-template-rows .22s ease; }
.nav-sub-inner {
  min-height: 0; overflow: hidden;
  margin-inline-start: 18px; padding-inline-start: var(--space-2);
  border-inline-start: 1px solid var(--border-soft);
}
.nav-sub.is-closed .nav-sub-body { grid-template-rows: 0fr; }
.nav-sub.is-closed .nav-sub-inner { visibility: hidden; transition: visibility 0s .22s; }
.nav-item-sub { padding-block: 6px; font-size: var(--text-sm); }
.nav-item-sub .nav-icon { width: 18px; height: 18px; font-size: 16px; }
@media (prefers-reduced-motion: reduce) {
  .nav-sub-chevron, .nav-sub-body { transition: none; }
  .nav-sub.is-closed .nav-sub-inner { transition: none; }
}
.nav-badge {
  margin-inline-start: auto;
  color: var(--text-muted);
  font-size: var(--text-xs); font-weight: var(--font-medium);
  line-height: 1.6; font-variant-numeric: tabular-nums;
}

.sidebar-bottom {
  border-top: 1px solid var(--border-soft);
  padding: var(--space-2) var(--space-3) var(--space-4);
  flex-shrink: 0;
}
.sidebar-bottom .sidebar-profile {
  margin: 0;
  border-radius: var(--radius-md);
}
.sidebar-bottom .sidebar-profile.active {
  background: var(--nav-active-bg);
  border-color: var(--border-soft);
}
.sidebar-bottom .sidebar-profile.active .user-name { color: var(--accent-text); }
.sidebar-bottom .nav-item { color: var(--text-muted); }
.sidebar-bottom .nav-item:hover { color: var(--text-secondary); }
.nav-item-logout {
  color: var(--on-danger) !important;
  background: rgba(239,68,68,0.07) !important;
  border: 1px solid rgba(239,68,68,0.22) !important;
  border-radius: var(--radius-md) !important;
  margin-top: var(--space-2);
}
.nav-item-logout .nav-icon { color: var(--on-danger) !important; }
.nav-item-logout:hover {
  color: #fff !important;
  background: rgba(239,68,68,0.82) !important;
  border-color: rgba(239,68,68,0.5) !important;
}
.nav-item-logout:hover .nav-icon { color: #fff !important; }
.nav-item-notif {
  color: var(--text-secondary) !important;
  background: var(--bg-card) !important;
  border: 1px solid var(--border-soft) !important;
  border-radius: var(--radius-md) !important;
  margin-top: var(--space-2);
}
.nav-item-notif:hover {
  color: var(--text-primary) !important;
  background: var(--bg-card-hover) !important;
  border-color: var(--border-medium) !important;
}
.nav-item-notif.active {
  background: var(--nav-active-bg) !important;
  border-color: var(--border-soft) !important;
  color: var(--accent-text) !important;
}
.nav-icon { position: relative; }
.nav-nudge {
  position: absolute; top: -3px; inset-inline-end: -3px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--warning);
  box-shadow: 0 0 0 2px var(--bg-card);
  animation: sib-nudge-pulse 2s ease-in-out infinite;
}
@keyframes sib-nudge-pulse { 0%,100% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.35); opacity: .7; } }
@media (prefers-reduced-motion: reduce) { .nav-nudge { animation: none; } }

.sidebar-collapse-btn {
  position: absolute; top: var(--space-5); inset-inline-end: -13px;
  width: 26px; height: 26px; border-radius: 50%;
  background: var(--bg-surface); border: 1px solid var(--border-medium);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; font-size: var(--text-xs); color: var(--text-muted);
  transition: var(--tr-ui-fast); z-index: 201;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.sidebar-collapse-btn:hover { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }

.sidebar-logo-icon { display: none; }

.sidebar.mini { width: 64px; }
.sidebar.mini .sidebar-logo-full { display: none; }
.sidebar.mini .sidebar-logo-icon { display: block; }
.sidebar.mini .sidebar-logo { justify-content: center; padding: var(--space-4) var(--space-3); }
.sidebar.mini .sidebar-profile-text { display: none; }
.sidebar.mini .sidebar-profile { flex-direction: column; justify-content: center; gap: var(--space-1); }
.sidebar.mini .sidebar-profile-link { flex: none; padding: 0; }
.sidebar.mini .sidebar-logout { width: 36px; height: 36px; }
.sidebar.mini .nav-section-title { opacity: 0; height: 16px; pointer-events: none; }
.sidebar.mini .nav-section-title::after { display: none; }
.sidebar.mini .nav-group-collapsible .nav-group-body { grid-template-rows: 1fr; }
.sidebar.mini .nav-group-collapsible .nav-group-inner { visibility: visible; }
.sidebar.mini .nav-group-chevron, .sidebar.mini .nav-group-badge { display: none; }
.sidebar.mini .nav-sub-toggle { display: none; }
.sidebar.mini .nav-sub .nav-sub-body { grid-template-rows: 1fr; }
.sidebar.mini .nav-sub .nav-sub-inner { visibility: visible; margin: 0; padding: 0; border: 0; }
.sidebar.mini .nav-item-sub .nav-icon { width: 20px; height: 20px; font-size: 18px; }
.sidebar.mini .nav-item { justify-content: center; padding: 9px var(--space-2); }
.sidebar.mini .nav-item-logout,
.sidebar.mini .nav-item-notif {
  width: 36px; height: 36px;
  min-width: unset;
  padding: 0 !important;
  margin: var(--space-2) auto 0;
  border-radius: var(--radius-md) !important;
  border-width: 1px !important;
  justify-content: center;
}
.sidebar.mini .sidebar-profile {
  border: none !important;
  background: transparent !important;
  margin: 0 !important;
  padding: var(--space-2) !important;
  justify-content: center;
  width: 100%;
  box-sizing: border-box;
}
.sidebar.mini .sidebar-profile:hover { background: var(--bg-card-hover) !important; }
.sidebar.mini .nav-label { display: none; }
.sidebar.mini .nav-badge { display: none; }

.sidebar.mini .nav-item { position: relative; }
.sidebar.mini .nav-item .badge {
  position: absolute;
  top: 6px; inset-inline-end: 6px;
  width: 7px; height: 7px;
  min-width: 0;
  padding: 0 !important;
  font-size: 0 !important;
  line-height: 0;
  border-radius: 50%;
  overflow: hidden;
}
.sidebar.mini .nav-item .badge-success { background: var(--success) !important; }
.sidebar.mini .nav-item .badge-warning { background: var(--warning) !important; }
.sidebar.mini .sidebar-collapse-btn {
  inset-inline-end: -13px;
  transform: translateY(-50%) rotate(180deg);
}
.sidebar.mini ~ .main-wrapper { margin-inline-start: 64px; }

body.sidebar-style-island .sidebar {
  top: var(--space-4); inset-inline-start: var(--space-4); bottom: var(--space-4);
  height: auto;
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.05);
}
body.sidebar-style-island .main-wrapper { margin-inline-start: calc(var(--sidebar-width) + var(--space-4) * 2); }
body.sidebar-style-island .sidebar.mini ~ .main-wrapper { margin-inline-start: calc(64px + var(--space-4) * 2); }

body.sidebar-style-segmented .sidebar {
  top: var(--space-4); inset-inline-start: var(--space-4); bottom: var(--space-4);
  height: auto; gap: var(--space-3);
  background: transparent; border: none; box-shadow: none;
  backdrop-filter: none; -webkit-backdrop-filter: none;
}
body.sidebar-style-segmented .sidebar-logo,
body.sidebar-style-segmented .sidebar-nav,
body.sidebar-style-segmented .sidebar-bottom {
  background: var(--sidebar-bg-solid);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.35);
}
body.sidebar-style-segmented .main-wrapper { margin-inline-start: calc(var(--sidebar-width) + var(--space-4) * 2); }
body.sidebar-style-segmented .sidebar.mini ~ .main-wrapper { margin-inline-start: calc(64px + var(--space-4) * 2); }

body.sidebar-style-dock .sidebar {
  top: 50%; bottom: auto; inset-inline-start: var(--space-4);
  height: min(86vh, 820px);
  transform: translateY(-50%);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.35);
}
body.sidebar-style-dock .main-wrapper { margin-inline-start: calc(var(--sidebar-width) + var(--space-4) * 2); }
body.sidebar-style-dock .sidebar.mini ~ .main-wrapper { margin-inline-start: calc(64px + var(--space-4) * 2); }

.topbar {
  position: sticky;
  top: 0; z-index: 100;
  height: var(--topbar-height);
  background: var(--topbar-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-soft);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: 0 var(--space-7);
}
.topbar-title {
  flex: 1;
  min-width: 0;
}

.ss-bar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-width: 0;
}
.ss-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}
.ss-dot { box-shadow: 0 0 0 3px var(--bg-chip); }
.ss-dot-ok          { background: var(--success); }
.ss-dot-reported    { background: var(--danger); }
.ss-dot-investigating { background: var(--warning); }
.ss-dot-identified  { background: #f97316; }
.ss-dot-maintenance { background: var(--accent); }

.ss-info {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
  overflow: hidden;
}
.ss-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--on-danger);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.ss-title-ok {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--on-success);
  white-space: nowrap;
}
.ss-msg {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  white-space: nowrap;
}

.ss-badge {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--on-warning);
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  border-radius: var(--radius-full);
  padding: 3px 10px;
  white-space: nowrap;
  flex-shrink: 0;
}
.ss-btn {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  text-decoration: none;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}
.ss-btn:hover        { color: var(--accent-text); border-color: var(--accent-border); }
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn-icon {
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: transparent;
  border: 1px solid var(--border-soft);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 16px;
  position: relative;
  transition: var(--tr-ui-fast);
  color: var(--text-secondary);
}
.btn-icon:hover {
  background: var(--bg-chip);
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.notif-dot {
  position: absolute;
  top: 7px; inset-inline-end: 8px;
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 2px var(--topbar-bg);
}

body.topbar-style-island .topbar {
  margin: var(--space-4);
  top: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.05);
}

body.topbar-style-segmented .topbar {
  margin: var(--space-4);
  top: var(--space-4);
  padding: 0;
  gap: var(--space-3);
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.topbar-style-segmented .topbar-title,
body.topbar-style-segmented .topbar-actions {
  display: flex;
  align-items: center;
  height: 100%;
  background: var(--topbar-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.35);
  padding: 0 var(--space-5);
}
body.topbar-style-segmented .topbar-actions { flex-shrink: 0; }

body.topbar-style-dock .topbar {
  margin: var(--space-4) var(--space-10);
  top: var(--space-4);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.35);
}

#notif-dropdown,
#email-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  inset-inline-end: 0;
  width: 300px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.24);
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0s linear 0.2s;
  overflow: hidden;
}
#notif-dropdown.open,
#email-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.notif-dropdown-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-soft);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}
.notif-dropdown-header a {
  font-size: var(--text-xs);
  font-weight: var(--font-regular);
  color: var(--text-muted);
}
.notif-dropdown-header a:hover { color: var(--accent-text); }
.notif-dropdown-footer {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--border-soft);
  text-align: center;
  font-size: var(--text-xs);
}
.notif-dropdown-footer a { color: var(--accent-text); }
.notif-dropdown-footer a:hover { color: var(--text-primary); }

.lang-switch { position: relative; }
.lang-switch--topbar .lang-switch-btn { width: auto; gap: 4px; padding-inline: 10px; font-family: var(--font-main); }
.lang-switch-code { font-size: var(--text-xs); font-weight: var(--font-semibold); letter-spacing: .04em; line-height: 1; }
.lang-switch-menu {
  position: absolute; top: calc(100% + 8px); inset-inline-end: 0; min-width: 168px;
  padding: var(--space-1);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.24);
  z-index: 210;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity .2s ease, transform .2s ease, visibility 0s linear .2s;
}
.lang-switch.is-open .lang-switch-menu {
  opacity: 1; visibility: visible; transform: translateY(0);
  transition: opacity .2s ease, transform .2s ease;
}
.lang-switch-opt {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  color: var(--text-secondary); text-decoration: none;
  font-size: var(--text-sm); font-weight: var(--font-medium);
}
.lang-switch-opt:hover, .lang-switch-opt:focus-visible { background: var(--bg-card-hover); color: var(--text-primary); }
.lang-switch-opt.is-active { color: var(--accent-text); }
.lang-switch-opt .sb-icon { font-size: 16px; flex-shrink: 0; }
@media (prefers-reduced-motion: reduce) { .lang-switch-menu, .lang-switch.is-open .lang-switch-menu { transition: none; } }
@media (max-width: 479.98px) { .lang-switch--member { display: none; } }
@media (max-width: 399.98px) { .credit-label { display: none; } }
.lang-seg {
  display: flex; align-items: center; gap: var(--space-1);
  padding: 4px; margin-bottom: var(--space-2);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
}
.lang-seg-icon { display: inline-flex; padding-inline: var(--space-2); font-size: 18px; color: var(--text-muted); }
.lang-seg-opt {
  flex: 1; text-align: center;
  padding: 6px var(--space-2);
  border-radius: var(--radius-sm);
  color: var(--text-secondary); text-decoration: none;
  font-size: var(--text-sm); font-weight: var(--font-medium);
}
.lang-seg-opt:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.lang-seg-opt.is-active { background: var(--nav-active-bg); color: var(--accent-text); }

.credit-chip {
  display: flex; align-items: center; gap: var(--space-2);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-primary);
}
.credit-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: none;
}

.topbar-guest-btn {
  display: inline-flex; align-items: center; gap: var(--space-2);
  height: 38px;
  padding: 0 var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--border-soft);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.topbar-guest-btn:hover { border-color: var(--accent-border); color: var(--text-primary); }
.topbar-guest-register {
  background: var(--grad-brand);
  border-color: transparent;
  color: #fff;
}
.topbar-guest-register:hover { color: #fff; filter: brightness(1.08); }
@media (max-width: 640px) {
  .topbar-guest-register { display: none; }
}

.main-wrapper {
  margin-inline-start: var(--sidebar-width);
  transition: margin-inline-start var(--transition-normal);
  min-height: 100vh;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
}
.main-content {
  padding: 0 var(--space-7) var(--space-10);
  flex: 1;
  width: 100%;
  max-width: 1560px;
  margin-inline: auto;
  min-width: 0;
}

.main-wrapper,
.grid-sidebar > *,
.grid-2 > *, .grid-3 > *, .grid-4 > *,
.invoice-row > *,
.service-card > * {
  min-width: 0;
}

.section { margin-top: var(--space-10); }
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}
.section-title {
  font-size: var(--text-md);
  font-weight: var(--font-bold);
  color: var(--text-primary);
}
.section-link {
  font-size: var(--text-xs);
  color: var(--accent-text);
  cursor: pointer;
  transition: opacity var(--transition-fast);
}
.section-link:hover { opacity: 0.75; }

.grid-4 { display: grid; grid-template-columns: repeat(4,1fr); gap: var(--space-4); }
.grid-3 {
  display: grid;
  --grid3-gap: var(--space-4);
  --grid3-cap: calc((100% - 2 * var(--grid3-gap)) / 3);
  grid-template-columns: repeat(auto-fit, minmax(max(250px, var(--grid3-cap)), 1fr));
  gap: var(--grid3-gap);
}
.grid-2 { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--space-4); }
.grid-sidebar {
  display: grid;
  grid-template-columns: minmax(0,1fr) var(--sidebar-w, 320px);
  gap: var(--space-5);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  width: 38px; height: 38px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-soft);
  padding: 0;
  align-items: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.hamburger:hover {
  background: var(--bg-chip);
  border-color: var(--accent-border);
}
.hamburger span {
  display: block;
  width: 18px; height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
  transition: var(--tr-ui-fast);
}
.hamburger span:nth-child(2) { width: 13px; }

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2,1fr); }
  .grid-3 { grid-template-columns: repeat(2,1fr); }
  .grid-sidebar { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .sidebar { display: none; }
  .sidebar-collapse-btn { display: none; }
  .main-wrapper,
  .sidebar.mini ~ .main-wrapper,
  body.sidebar-style-island .main-wrapper,
  body.sidebar-style-segmented .main-wrapper,
  body.sidebar-style-dock .main-wrapper,
  body.sidebar-style-island .sidebar.mini ~ .main-wrapper,
  body.sidebar-style-segmented .sidebar.mini ~ .main-wrapper,
  body.sidebar-style-dock .sidebar.mini ~ .main-wrapper { margin-inline-start: 0; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }

  .grid-4 { grid-template-columns: 1fr 1fr; gap: var(--space-3); }
  .grid-4 .stat-card { padding: var(--space-4); }
  .grid-4 .stat-icon { width: 34px; height: 34px; font-size: 16px; margin-bottom: var(--space-2); }
  .grid-4 .stat-value { font-size: var(--text-xl); }
  .grid-4 .stat-change { margin-top: var(--space-1); }

  .invoice-row { flex-wrap: wrap; row-gap: var(--space-2); gap: var(--space-3); }
  .invoice-desc { flex: 1 1 100%; order: -1; white-space: normal; }
  .invoice-num { width: auto; }
  .invoice-amount { margin-inline-start: auto; }

  .credit-chip { padding: var(--space-1) var(--space-3); font-size: var(--text-xs); gap: var(--space-1); }

  .ss-info, .ss-badge { display: none; }
  .ss-bar { gap: var(--space-2); }
  .ss-bar-guest { display: none; }

  #notif-dropdown,
  #email-dropdown {
    position: fixed;
    top: calc(var(--topbar-height) - var(--space-2));
    inset-inline: var(--space-2);
    width: auto;
  }

  .hamburger { display: flex; }
  .topbar,
  body.topbar-style-island .topbar,
  body.topbar-style-segmented .topbar,
  body.topbar-style-dock .topbar {
    margin: 0;
    top: 0;
    padding: 0 var(--space-4);
    gap: var(--space-4);
    background: var(--topbar-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: none;
    border-bottom: 1px solid var(--border-soft);
    border-radius: 0;
    box-shadow: none;
  }
  body.topbar-style-segmented .topbar-title,
  body.topbar-style-segmented .topbar-actions {
    height: auto;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
  }

  body.sidebar-style-island .topbar,
  body.sidebar-style-segmented .topbar,
  body.sidebar-style-dock .topbar {
    margin: var(--space-3) var(--space-3) 0;
    top: var(--space-3);
    border: 1px solid var(--border-soft);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-card), 0 8px 32px rgba(0,0,0,0.3);
  }

  body.sidebar-style-island .mob-sheet,
  body.sidebar-style-segmented .mob-sheet,
  body.sidebar-style-dock .mob-sheet {
    inset-inline: var(--space-4);
    bottom: var(--space-4);
    height: calc(90% - var(--space-4));
    border-radius: var(--radius-2xl);
    border: 1px solid var(--border-soft);
    box-shadow: var(--shadow-card), 0 16px 48px rgba(0,0,0,0.35);
  }

  .main-content { padding: 0 var(--space-4) var(--space-8); }
}

.lt-head,
.lt-row {
  display: grid;
  grid-template-columns: var(--lt-cols, 1fr);
  gap: var(--space-4);
  align-items: center;
}
@media (max-width: 640px), (min-width: 769px) and (max-width: 920px) {
  .main-content .lt-head { display: none; }
  .main-content .lt-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-3) var(--space-4);
    align-items: start;
  }
  .main-content .lt-row > .lt-primary { grid-column: 1 / -1; order: -1; }
  .main-content .lt-row > .lt-actions {
    grid-column: 1 / -1; order: 99;
    justify-content: flex-start !important; text-align: start !important;
  }
  .main-content .lt-row > .lt-cell-hide { display: none; }
  .main-content .lt-row > [data-label]::before {
    content: attr(data-label);
    display: block;
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    color: var(--text-muted);
    margin-bottom: 2px;
  }
  .main-content .lt-row > [data-label] { text-align: start !important; }
}

@media (min-width: 769px) {
  .mob-sheet,
  .mob-sheet-overlay { display: none !important; }
}

.mob-sheet-overlay {
  display: none;
  position: fixed; inset: 0; z-index: 300;
  background: rgba(0,0,0,0);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  transition: background .35s ease, backdrop-filter .35s ease;
}
.mob-sheet-overlay.open {
  display: block;
  background: rgba(0,0,0,0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}
.mob-sheet {
  position: fixed;
  bottom: 0; inset-inline: 0; z-index: 310;
  height: 90%;
  border-radius: 24px 24px 0 0;
  background: var(--sidebar-bg-solid);
  border-top: 1px solid var(--border-medium);
  border-inline: 1px solid var(--border-soft);
  display: flex; flex-direction: column;
  transform: translateY(100%);
  transition: transform .42s cubic-bezier(0.32,0.72,0,1);
  box-shadow: 0 -12px 48px rgba(0,0,0,0.4);
  overflow: hidden;
}
[data-theme="light"] .mob-sheet {
  box-shadow: 0 -12px 40px rgba(17,17,19,0.10);
}
.mob-sheet.open {
  transform: translateY(0);
}

.mob-sheet-handle {
  padding: 10px 0 2px; display: flex;
  justify-content: center; cursor: grab; flex-shrink: 0;
}
.mob-sheet-handle:active { cursor: grabbing; }
.mob-handle-pill {
  width: 36px; height: 4px; border-radius: 2px;
  background: var(--border-strong);
}
.mob-sheet-logo {
  display: flex; align-items: center;
  padding: 4px var(--space-5) var(--space-3);
  flex-shrink: 0;
}
.mob-sheet-logo img { height: 28px; width: auto; object-fit: contain; }


.mob-sheet-nav {
  flex: 1; overflow-y: auto; padding: 4px var(--space-3) var(--space-2);
  scrollbar-width: thin; scrollbar-color: var(--border-medium) transparent;
}
.mob-sheet-nav .nav-section-title { font-size: var(--text-xs); }
.mob-sheet-nav .nav-item,
.mob-sheet-bottom .nav-item {
  opacity: 0; transform: translateX(20px);
  transition: opacity .25s ease, transform .25s ease, background .15s ease, color .15s ease, border-color .15s ease;
}
[dir="ltr"] .mob-sheet-nav .nav-item,
[dir="ltr"] .mob-sheet-bottom .nav-item { transform: translateX(-20px); }
.mob-sheet-nav .nav-item.sib-animated,
.mob-sheet-bottom .nav-item.sib-animated {
  opacity: 1; transform: translateX(0);
}

.mob-sheet-bottom {
  border-top: 1px solid var(--border-soft);
  padding: var(--space-2) var(--space-3) var(--space-5);
  flex-shrink: 0;
}
.mob-sheet-bottom .nav-item { color: var(--text-muted); }
.mob-sheet-bottom .nav-item-logout { background: transparent !important; border-color: transparent !important; }

:where(a, button, input, select, textarea, summary, [tabindex]):focus-visible,
:where(.btn, .nav-item, .acc-nav-item, .stat-card, .service-card,
       .tool-card, .invoice-row, .card, .iconbtn, .btn-icon,
       .sidebar-profile-link, .sidebar-logout, .tbx-hub-card):focus-visible {
  outline: var(--focus-outline);
  outline-offset: var(--focus-offset);
}

:where(a, button, .btn, .nav-item, .stat-card, .service-card, .invoice-row):focus:not(:focus-visible) {
  outline: none;
}

.stat-card:active,
.service-card:active,
.invoice-row:active,
.tbx-hub-card:active {
  transform: scale(0.985);
  transition-duration: var(--dur-press);
}

.modal-box,
#modalAjax .modal-content {
  transform-origin: center;
}