/*
 * RingCraft Design V1 — compact minimalist application shell
 * Owns the shell geometry, role states, themes, navigation, and scroll surfaces.
 * Presentation only: navigation/data/API contracts remain untouched.
 */

:root {
  --rc-shell-rail: #fbfaf7;
  --rc-shell-rail-raised: #ffffff;
  --rc-shell-line: #e6e4de;
  --rc-shell-line-soft: #efede8;
  --rc-shell-ink: #17243a;
  --rc-shell-muted: #68758a;
  --rc-shell-faint: #8d97a7;
  --rc-shell-icon: #687992;
  --rc-shell-hover: #f2f5fb;
  --rc-shell-active: #eaf0ff;
  --rc-shell-active-ink: #1c4cae;
  --rc-shell-active-icon: #2f64d4;
  --rc-shell-switcher: #f1f4f8;
  --rc-shell-switcher-line: #dde4ee;
  --rc-shell-switcher-active: #2d63d5;
  --rc-shell-header: #ffffff;
  --rc-shell-header-line: #e8e7e3;
  --rc-shell-profile: #f7f8fa;
  --rc-shell-profile-line: #e4e8ee;
  --rc-shell-control: #ffffff;
  --rc-shell-control-hover: #edf3ff;
  --rc-shell-control-ink: #4e607a;
  --rc-shell-shadow: 8px 0 24px rgba(24, 42, 72, .045);
}

:root[data-theme="dark"] {
  --rc-shell-rail: #0d1524;
  --rc-shell-rail-raised: #141e31;
  --rc-shell-line: #263752;
  --rc-shell-line-soft: #1c2a42;
  --rc-shell-ink: #f4f7fc;
  --rc-shell-muted: #a9b6c9;
  --rc-shell-faint: #8292aa;
  --rc-shell-icon: #91a5c4;
  --rc-shell-hover: #172840;
  --rc-shell-active: #1e3d7e;
  --rc-shell-active-ink: #ffffff;
  --rc-shell-active-icon: #9db8ff;
  --rc-shell-switcher: #17243a;
  --rc-shell-switcher-line: #2a3d5c;
  --rc-shell-switcher-active: #5f86ef;
  --rc-shell-header: #111a2b;
  --rc-shell-header-line: #273851;
  --rc-shell-profile: #0a1220;
  --rc-shell-profile-line: #253752;
  --rc-shell-control: #121d31;
  --rc-shell-control-hover: #1b2e4e;
  --rc-shell-control-ink: #c4d0e2;
  --rc-shell-shadow: 10px 0 28px rgba(0, 0, 0, .22);
}

/* Role-scoped navigation */
#app-shell[data-shell-mode="admin"] #sidebar [data-nav-scope]:not([data-nav-scope~="admin"]),
#app-shell[data-shell-mode="caller"] #sidebar [data-nav-scope]:not([data-nav-scope~="caller"]),
#app-shell[data-shell-mode="operator"] #sidebar [data-nav-scope]:not([data-nav-scope~="operator"]) {
  display: none !important;
}

html, body {
  width: 100%;
  min-width: 0;
  min-height: 100%;
}

body { overflow: hidden !important; }

#app-shell {
  display: flex !important;
  width: 100% !important;
  height: 100vh !important;
  min-width: 0 !important;
  min-height: 0 !important;
  overflow: hidden !important;
}

#main {
  display: flex !important;
  flex: 1 1 auto !important;
  width: 0 !important;
  min-width: 0 !important;
  min-height: 0 !important;
  flex-direction: column !important;
  overflow: hidden !important;
}

#content {
  display: block !important;
  flex: 1 1 auto !important;
  width: 100% !important;
  max-width: 100% !important;
  min-width: 0 !important;
  min-height: 0 !important;
  padding: 22px 26px 72px !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  -webkit-overflow-scrolling: touch;
}

#content > * { max-width: 100%; min-width: 0; }

/* Sidebar */
#sidebar {
  width: 252px !important;
  min-width: 252px !important;
  height: 100vh !important;
  min-height: 0 !important;
  display: flex !important;
  flex: 0 0 252px !important;
  flex-direction: column !important;
  overflow: hidden !important;
  padding: 0 !important;
  color-scheme: light;
  color: var(--rc-shell-ink) !important;
  background: var(--rc-shell-rail) !important;
  border-right: 1px solid var(--rc-shell-line) !important;
  box-shadow: var(--rc-shell-shadow);
  transition: width .18s ease, min-width .18s ease, background-color .18s ease, border-color .18s ease;
}

#sidebar .logo {
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto;
  min-height: 82px !important;
  padding: 16px 18px !important;
  background: var(--rc-shell-rail) !important;
  border-bottom: 1px solid var(--rc-shell-line) !important;
}

#sidebar .rc-brand {
  display: flex !important;
  align-items: center !important;
  gap: 11px !important;
  width: 100% !important;
  min-width: 0 !important;
}

#sidebar .rc-brand__mark {
  display: block !important;
  width: 44px !important;
  height: 44px !important;
  flex: 0 0 44px !important;
  padding: 6px !important;
  object-fit: contain !important;
  border: 1px solid #304a7a !important;
  border-radius: 12px !important;
  background: #0e2345 !important;
  box-shadow: 0 7px 16px rgba(20, 42, 79, .13), inset 0 1px 0 rgba(255,255,255,.06) !important;
  filter: none !important;
}

#sidebar .rc-brand__copy { min-width: 0 !important; }

#sidebar .rc-brand__wordmark {
  color: var(--rc-shell-ink) !important;
  font-size: 19px !important;
  font-weight: 820 !important;
  letter-spacing: -.045em !important;
  line-height: 1 !important;
}

#sidebar .rc-brand__wordmark span { color: #3d70df !important; }
:root[data-theme="dark"] #sidebar .rc-brand__wordmark span { color: #91adff !important; }

#sidebar .rc-brand__descriptor {
  margin-top: 5px !important;
  color: var(--rc-shell-faint) !important;
  font-size: 8.5px !important;
  font-weight: 760 !important;
  letter-spacing: .15em !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
}

/* Workspace selector */
#sidebar .workspace-block {
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto;
  min-height: 62px !important;
  margin: 13px 14px 5px !important;
  padding: 10px !important;
  gap: 10px !important;
  color: var(--rc-shell-ink) !important;
  background: var(--rc-shell-rail-raised) !important;
  border: 1px solid var(--rc-shell-line) !important;
  border-radius: 11px !important;
  box-shadow: 0 3px 10px rgba(29, 48, 82, .035) !important;
}

#sidebar .workspace-logo {
  width: 36px !important;
  height: 36px !important;
  flex: 0 0 36px !important;
  display: grid !important;
  place-items: center !important;
  border-radius: 10px !important;
  background: linear-gradient(145deg, #5d85ec, #2b5bc8) !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 820 !important;
  box-shadow: 0 6px 12px rgba(37, 91, 211, .16) !important;
}

#sidebar .workspace-block strong {
  display: block !important;
  min-width: 0;
  overflow: hidden;
  color: var(--rc-shell-ink) !important;
  font-size: 13px !important;
  font-weight: 760 !important;
  line-height: 1.2 !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#sidebar .workspace-block small {
  display: block !important;
  margin-top: 3px !important;
  overflow: hidden;
  color: var(--rc-shell-muted) !important;
  font-size: 10px !important;
  line-height: 1.2 !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Navigation */
#sidebar .nav {
  display: flex !important;
  flex: 1 1 auto !important;
  flex-direction: column !important;
  min-height: 0 !important;
  padding: 8px 10px 10px !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  scrollbar-width: thin;
  scrollbar-color: var(--rc-shell-line) transparent;
}

#sidebar .nav-label {
  flex: 0 0 auto;
  padding: 15px 10px 6px !important;
  color: var(--rc-shell-faint) !important;
  font-size: 9px !important;
  font-weight: 820 !important;
  letter-spacing: .16em !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
}

#sidebar .nav-label-platform {
  margin-top: 3px !important;
  color: var(--rc-shell-active-icon) !important;
}

#sidebar .nav-item {
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  width: 100% !important;
  min-height: 42px !important;
  margin: 1px 0 !important;
  padding: 9px 11px !important;
  gap: 11px !important;
  border: 1px solid transparent !important;
  border-radius: 9px !important;
  color: var(--rc-shell-muted) !important;
  background: transparent !important;
  font-size: 13px !important;
  font-weight: 620 !important;
  letter-spacing: .002em !important;
  line-height: 1.2 !important;
  text-align: left !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: color .14s ease, background .14s ease, border-color .14s ease, transform .14s ease !important;
}

#sidebar .nav-item .icon {
  width: 20px !important;
  height: 20px !important;
  flex: 0 0 20px !important;
  display: grid !important;
  place-items: center !important;
  color: var(--rc-shell-icon) !important;
}

#sidebar .nav-item svg {
  width: 19px !important;
  height: 19px !important;
  stroke: currentColor !important;
  fill: none !important;
  vector-effect: non-scaling-stroke;
}

#sidebar .nav-item:hover {
  color: var(--rc-shell-active-ink) !important;
  background: var(--rc-shell-hover) !important;
  border-color: var(--rc-shell-line-soft) !important;
}

#sidebar .nav-item.active,
#sidebar .nav-item.operator-section-active {
  color: var(--rc-shell-active-ink) !important;
  background: var(--rc-shell-active) !important;
  border-color: #d5e0f5 !important;
  box-shadow: inset 2px 0 0 var(--rc-shell-active-icon) !important;
}

#sidebar .nav-item.active .icon,
#sidebar .nav-item.operator-section-active .icon { color: var(--rc-shell-active-icon) !important; }

#sidebar .nav-item-platform { background: transparent !important; }

/* Utility dock */
#sidebar .sidebar-controls {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) 40px !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  gap: 6px !important;
  margin: 0 12px !important;
  padding: 9px 0 !important;
  background: transparent !important;
  border-top: 1px solid var(--rc-shell-line) !important;
}

#sidebar .sidebar-control-btn {
  min-width: 0 !important;
  width: 100% !important;
  height: 38px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 6px !important;
  padding: 0 8px !important;
  overflow: hidden !important;
  color: var(--rc-shell-control-ink) !important;
  background: var(--rc-shell-control) !important;
  border: 1px solid var(--rc-shell-line) !important;
  border-radius: 9px !important;
  box-shadow: none !important;
  cursor: pointer !important;
  text-decoration: none !important;
  transition: color .14s ease, background .14s ease, border-color .14s ease !important;
}

#sidebar .sidebar-control-btn:hover {
  color: var(--rc-shell-active-ink) !important;
  background: var(--rc-shell-control-hover) !important;
  border-color: #b9cae8 !important;
}

#sidebar .sidebar-control-btn svg {
  width: 16px !important;
  height: 16px !important;
  flex: 0 0 16px !important;
}

#sidebar .sidebar-control-btn span {
  display: inline !important;
  min-width: 0;
  overflow: hidden;
  font-size: 10.5px !important;
  font-weight: 720 !important;
  line-height: 1 !important;
  text-overflow: ellipsis;
  white-space: nowrap;
}

#sidebar .sidebar-help-btn { padding: 0 !important; }
#sidebar .sidebar-help-btn span { display: none !important; }

:root[data-theme="dark"] #sidebar { color-scheme: dark !important; }
:root[data-theme="dark"] #sidebar .sidebar-theme-btn .theme-icon-moon { display: none !important; }
:root[data-theme="dark"] #sidebar .sidebar-theme-btn .theme-icon-sun { display: block !important; color: #f4c967 !important; }
#sidebar .sidebar-theme-btn .theme-icon-sun { display: none !important; }

/* Profile dock */
#sidebar .user-info {
  display: grid !important;
  grid-template-columns: 36px minmax(0, 1fr) 36px !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  min-height: 70px !important;
  margin: 0 !important;
  padding: 10px 12px !important;
  gap: 9px !important;
  background: var(--rc-shell-profile) !important;
  border-top: 1px solid var(--rc-shell-profile-line) !important;
}

#sidebar .user-info > div:nth-child(2) { min-width: 0 !important; }

#sidebar .user-avatar {
  width: 36px !important;
  height: 36px !important;
  flex: 0 0 36px !important;
  display: grid !important;
  place-items: center !important;
  border-radius: 11px !important;
  background: linear-gradient(145deg, #5d84eb, #254fae) !important;
  color: #fff !important;
  font-size: 12px !important;
  font-weight: 820 !important;
}

#sidebar .user-info .name {
  display: block !important;
  max-width: 100% !important;
  overflow: hidden !important;
  color: var(--rc-shell-ink) !important;
  font-size: 12px !important;
  font-weight: 760 !important;
  line-height: 1.2 !important;
  text-overflow: ellipsis !important;
  white-space: nowrap !important;
}

#sidebar .role-badge {
  display: inline-flex !important;
  align-items: center !important;
  max-width: 100% !important;
  margin-top: 4px !important;
  padding: 3px 6px !important;
  overflow: hidden !important;
  color: #fff !important;
  background: #386bd7 !important;
  border-radius: 5px !important;
  font-size: 8px !important;
  font-weight: 800 !important;
  letter-spacing: .06em !important;
  line-height: 1 !important;
  text-overflow: ellipsis !important;
  text-transform: uppercase !important;
  white-space: nowrap !important;
}

#sidebar .logout-btn {
  width: 36px !important;
  height: 36px !important;
  display: grid !important;
  place-items: center !important;
  margin: 0 !important;
  padding: 0 !important;
  color: var(--rc-shell-control-ink) !important;
  background: var(--rc-shell-control) !important;
  border: 1px solid var(--rc-shell-line) !important;
  border-radius: 9px !important;
  font-size: 16px !important;
  line-height: 1 !important;
  cursor: pointer !important;
}

/* Top header + role switcher */
#topbar {
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  min-height: 70px !important;
  height: 70px !important;
  gap: 18px !important;
  padding: 0 26px !important;
  background: var(--rc-shell-header) !important;
  border-bottom: 1px solid var(--rc-shell-header-line) !important;
  box-shadow: 0 2px 12px rgba(20, 42, 79, .025) !important;
  backdrop-filter: blur(12px) !important;
}

#topbar .topbar-title-block {
  display: flex !important;
  flex: 1 1 auto !important;
  flex-direction: column !important;
  justify-content: center !important;
  gap: 4px !important;
  min-width: 180px !important;
}

#topbar .topbar-eyebrow {
  display: block !important;
  color: var(--rc-shell-muted) !important;
  font-size: 9px !important;
  font-weight: 820 !important;
  letter-spacing: .14em !important;
  line-height: 1 !important;
  text-transform: uppercase !important;
}

#topbar #page-title {
  flex: none !important;
  margin: 0 !important;
  color: var(--rc-shell-ink) !important;
  font-size: 20px !important;
  font-weight: 790 !important;
  letter-spacing: -.035em !important;
  line-height: 1.1 !important;
}

#topbar .role-switch {
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  min-height: 44px !important;
  gap: 3px !important;
  padding: 4px !important;
  background: var(--rc-shell-switcher) !important;
  border: 1px solid var(--rc-shell-switcher-line) !important;
  border-radius: 11px !important;
  box-shadow: none !important;
}

#topbar .role-chip,
#topbar .role-chip.active,
#topbar .role-chip[aria-pressed="true"] {
  min-height: 34px !important;
  padding: 7px 13px !important;
  border: 1px solid transparent !important;
  border-radius: 8px !important;
  color: var(--rc-shell-muted) !important;
  background: transparent !important;
  font-size: 12px !important;
  font-weight: 740 !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  cursor: pointer !important;
  box-shadow: none !important;
}

#topbar .role-chip:hover {
  color: var(--rc-shell-ink) !important;
  background: var(--rc-shell-header) !important;
}

#topbar .role-chip.active,
#topbar .role-chip[aria-pressed="true"] {
  color: #fff !important;
  background: var(--rc-shell-switcher-active) !important;
  border-color: rgba(17, 53, 135, .22) !important;
  box-shadow: 0 4px 10px rgba(37, 91, 211, .16) !important;
}

#topbar #topbar-actions {
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  gap: 8px !important;
}

/* Operator surfaces */
#app-shell[data-shell-mode="operator"] #content { padding-bottom: 72px !important; }

#content .table-wrap {
  display: block;
  width: 100%;
  max-width: 100%;
  overflow-x: auto !important;
  overflow-y: visible !important;
  scrollbar-width: thin;
  scrollbar-color: var(--rc-blue) transparent;
}

#app-shell[data-shell-mode="operator"] #content .table-wrap > table { min-width: 900px; }

#content .operator-kpi-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr)) !important;
  gap: 10px !important;
  width: 100%;
  min-width: 0;
}

#content .operator-kpi-grid .stat-card {
  min-width: 0;
  min-height: 118px;
  padding: 15px 14px;
  overflow: hidden;
}

#content .operator-kpi-grid .stat-card .label { font-size: 10px; letter-spacing: .07em; }
#content .operator-kpi-grid .stat-card .value { margin-top: 8px; font-size: clamp(25px, 2vw, 34px); line-height: 1; }

#content .operator-section {
  width: 100%;
  min-width: 0;
  margin-top: 16px !important;
  overflow: visible;
}

#content #sa-usage-cogs .card,
#content #sa-plan-catalog .card,
#content #sa-rate-card .card,
#content #sa-invoices .card {
  width: 100%;
  min-width: 0;
  margin-top: 16px !important;
}

#content [id^="sa-"] { scroll-margin-top: 18px; }

/* Collapsed shell */
#app-shell.sidebar-collapsed #sidebar {
  width: 72px !important;
  min-width: 72px !important;
  flex-basis: 72px !important;
}

#app-shell.sidebar-collapsed #sidebar .rc-brand__copy,
#app-shell.sidebar-collapsed #sidebar .workspace-block > :not(.workspace-logo),
#app-shell.sidebar-collapsed #sidebar .nav-label,
#app-shell.sidebar-collapsed #sidebar .nav-item > :not(.icon),
#app-shell.sidebar-collapsed #sidebar .user-info > :not(.user-avatar),
#app-shell.sidebar-collapsed #sidebar .sidebar-control-btn span {
  display: none !important;
}

#app-shell.sidebar-collapsed #sidebar .logo,
#app-shell.sidebar-collapsed #sidebar .workspace-block,
#app-shell.sidebar-collapsed #sidebar .nav-item {
  justify-content: center !important;
}

#app-shell.sidebar-collapsed #sidebar .logo { padding: 14px 10px !important; }
#app-shell.sidebar-collapsed #sidebar .rc-brand { width: auto !important; }
#app-shell.sidebar-collapsed #sidebar .rc-brand__mark { width: 42px !important; height: 42px !important; flex-basis: 42px !important; }
#app-shell.sidebar-collapsed #sidebar .workspace-block { margin: 12px 10px 6px !important; padding: 8px !important; }
#app-shell.sidebar-collapsed #sidebar .nav { padding-inline: 8px !important; }
#app-shell.sidebar-collapsed #sidebar .nav-item { padding-inline: 0 !important; min-height: 40px !important; }
#app-shell.sidebar-collapsed #sidebar .sidebar-controls { grid-template-columns: 1fr !important; margin-inline: 10px !important; }
#app-shell.sidebar-collapsed #sidebar .sidebar-control-btn { height: 36px !important; }
#app-shell.sidebar-collapsed #sidebar .sidebar-help-btn { display: flex !important; }
#app-shell.sidebar-collapsed #sidebar .user-info { grid-template-columns: 36px !important; justify-content: center !important; padding-inline: 8px !important; }
#app-shell.sidebar-collapsed #sidebar .logout-btn { display: none !important; }

@media (max-width: 1180px) {
  #sidebar { width: 220px !important; min-width: 220px !important; flex-basis: 220px !important; }
  #content { padding: 18px 20px 64px !important; }
  #topbar { padding-inline: 20px !important; gap: 14px !important; }
  #topbar .role-chip { padding-inline: 10px !important; }
}

@media (max-width: 920px) {
  #sidebar {
    width: 72px !important;
    min-width: 72px !important;
    flex-basis: 72px !important;
  }
  #sidebar .rc-brand__copy,
  #sidebar .workspace-block > :not(.workspace-logo),
  #sidebar .nav-label,
  #sidebar .nav-item > :not(.icon),
  #sidebar .user-info > :not(.user-avatar),
  #sidebar .sidebar-control-btn span { display: none !important; }
  #sidebar .logo, #sidebar .nav-item, #sidebar .workspace-block { justify-content: center !important; }
  #sidebar .logo { padding-inline: 10px !important; }
  #sidebar .workspace-block { margin-inline: 9px !important; padding: 8px !important; }
  #sidebar .nav { padding-inline: 8px !important; }
  #sidebar .nav-item { padding-inline: 0 !important; }
  #sidebar .sidebar-controls { grid-template-columns: 1fr !important; margin-inline: 9px !important; }
  #sidebar .sidebar-control-btn { height: 36px !important; }
  #sidebar .user-info { grid-template-columns: 36px !important; justify-content: center !important; padding-inline: 8px !important; }
  #sidebar .logout-btn { display: none !important; }
  #topbar { min-height: 64px !important; height: 64px !important; padding-inline: 16px !important; gap: 10px !important; }
  #topbar .topbar-title-block { min-width: 0 !important; }
  #topbar .topbar-eyebrow { font-size: 8px !important; }
  #topbar #page-title { font-size: 17px !important; }
  #topbar .role-switch { max-width: 52vw; overflow-x: auto; }
  #topbar .role-chip { font-size: 11px !important; padding-inline: 9px !important; }
}

@media (max-width: 620px) {
  #content { padding: 14px 12px 56px !important; }
  #topbar { padding-inline: 12px !important; }
  #topbar .topbar-title-block { gap: 3px !important; }
  #topbar .topbar-eyebrow { display: none !important; }
  #topbar #page-title { font-size: 16px !important; }
  #topbar .role-switch { max-width: 58vw; min-height: 40px !important; }
  #topbar .role-chip { min-height: 30px !important; font-size: 10px !important; padding-inline: 8px !important; }
}

@media (prefers-reduced-motion: reduce) {
  #sidebar, #main, #content, #topbar, #sidebar .nav-item { transition: none !important; }
}