/* ============================================
   Portal Shell — Arc calm, Dia clarity, Apple precision
   ============================================ */

.portal-shell {
  overflow-x: hidden;
}
.portal-shell:not(.portal-ready) .shell > * {
  opacity: 0;
}
.portal-shell.portal-ready .sidebar {
  animation: softRevealX 620ms var(--ease) both;
}
.portal-shell.portal-ready .main-content {
  animation: softReveal 620ms var(--ease) 60ms both;
}
.portal-shell.portal-ready .mobile-header {
  animation: softReveal 520ms var(--ease) both;
}

.portal-backdrop {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}
.portal-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(22px);
  opacity: 0.72;
}
.portal-orb-a {
  width: 420px;
  height: 420px;
  top: -140px;
  left: -90px;
  background: radial-gradient(circle, rgba(124, 188, 255, 0.56) 0%, rgba(124, 188, 255, 0.08) 70%, transparent 100%);
}
.portal-orb-b {
  width: 360px;
  height: 360px;
  top: 14%;
  right: -110px;
  background: radial-gradient(circle, rgba(245, 179, 107, 0.34) 0%, rgba(245, 179, 107, 0.05) 72%, transparent 100%);
}
.portal-orb-c {
  width: 520px;
  height: 520px;
  bottom: -240px;
  left: 18%;
  background: radial-gradient(circle, rgba(47, 98, 232, 0.18) 0%, rgba(47, 98, 232, 0.03) 70%, transparent 100%);
}
.portal-grid {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.16) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.16) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 82%);
  opacity: 0.24;
}
[data-theme='dark'] .portal-grid { opacity: 0.08; }

.shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 292px minmax(0, 1fr);
  align-items: start;
  gap: var(--space-5);
  min-height: 100vh;
  padding: var(--space-5);
}

.sidebar {
  grid-row: 1 / -1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  background: var(--gradient-soft);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-float);
  padding: var(--space-5) 0;
  position: sticky;
  top: var(--space-5);
  height: calc(100vh - (var(--space-5) * 2));
  overflow-y: auto;
  isolation: isolate;
  backdrop-filter: blur(28px) saturate(140%);
  -webkit-backdrop-filter: blur(28px) saturate(140%);
}
.sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18) 0%, transparent 18%, transparent 78%, rgba(17, 32, 59, 0.05) 100%);
  pointer-events: none;
}
.sidebar > * {
  position: relative;
  z-index: 1;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
  padding: 0 var(--space-5) var(--space-5);
  border-bottom: 1px solid rgba(255, 255, 255, 0.34);
}
.sidebar-brand img {
  width: 44px;
  height: 44px;
  padding: 10px;
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.82) 0%, rgba(220, 233, 251, 0.68) 100%);
  box-shadow: var(--shadow-sm);
}
.sidebar-brand-copy {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.sidebar-brand-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.sidebar-brand-name {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.sidebar-nav {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-5) var(--space-3) 0;
}

.nav-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.portal-shell.portal-ready .nav-group {
  animation: softRevealX 520ms var(--ease) both;
  animation-delay: calc(var(--group-index, 0) * 42ms + 120ms);
}
.nav-group-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-3);
  min-height: 32px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  cursor: pointer;
  user-select: none;
}
.nav-group-label svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}
.nav-group.collapsed .nav-group-label svg { transform: rotate(-90deg); }
.nav-group.collapsed .nav-group-items { display: none; }
.nav-group-items {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 14px var(--space-4);
  border-radius: 18px;
  border: 1px solid transparent;
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-secondary);
  text-decoration: none;
  transition: transform var(--transition-fast), background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}
.portal-shell.portal-ready .nav-item {
  animation: softRevealX 460ms var(--ease) both;
  animation-delay: calc(var(--item-index, 0) * 28ms + 160ms);
}
.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}
.nav-item:hover {
  transform: translateX(2px);
  background: rgba(255, 255, 255, 0.5);
  border-color: var(--glass-stroke);
  color: var(--text-primary);
}
.nav-item.active {
  color: var(--text-inverse);
  background: var(--gradient-brand);
  border-color: rgba(255, 255, 255, 0.22);
  box-shadow: 0 18px 30px rgba(47, 98, 232, 0.22);
}
.nav-item.active::after {
  content: '';
  position: absolute;
  right: 12px;
  top: 50%;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.94);
  box-shadow: 0 0 0 5px rgba(255, 255, 255, 0.12);
  transform: translateY(-50%);
}
.nav-item.active svg { color: currentColor; }

.sidebar-footer {
  display: grid;
  gap: var(--space-3);
  padding: 0 var(--space-5);
}
.sidebar-user {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: var(--space-3);
  align-items: center;
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid var(--glass-stroke);
  border-radius: 22px;
}
.sidebar-user > svg {
  width: 42px;
  height: 42px;
  padding: 11px;
  border-radius: 16px;
  color: var(--royal);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.88);
}
.sidebar-user-info {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.sidebar-user-name {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--text-primary);
}
.sidebar-user-role {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.sidebar-footer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.sidebar-logout svg { width: 16px; height: 16px; }

.mobile-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--gradient-soft);
  border: 1px solid var(--glass-stroke);
  border-radius: 24px;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  position: sticky;
  top: var(--space-3);
  z-index: 40;
}
.mobile-title {
  font-size: var(--text-sm);
  font-weight: 800;
  color: var(--text-primary);
}
.mobile-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.search-trigger-mobile {
  min-width: 42px;
  min-height: 42px;
  padding: 0;
}
.search-trigger-mobile span,
.search-trigger-mobile kbd {
  display: none;
}
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 45;
}

.main-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--gradient-soft);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glass);
  backdrop-filter: blur(26px) saturate(140%);
  -webkit-backdrop-filter: blur(26px) saturate(140%);
  position: sticky;
  top: var(--space-5);
  z-index: 30;
  flex-wrap: wrap;
}
.topbar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.22) 0%, transparent 42%);
  pointer-events: none;
}
.topbar > * {
  position: relative;
  z-index: 1;
}
.topbar-left {
  display: flex;
  flex: 1 1 280px;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.topbar-kicker {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.page-title {
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.05em;
}
.topbar-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  flex-wrap: wrap;
  font-size: 11px;
  color: var(--text-muted);
}
.topbar-breadcrumb a:hover { color: var(--royal); }
.topbar-breadcrumb .sep { opacity: 0.5; }
.topbar-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  min-height: 30px;
  padding: 0 var(--space-3);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.44);
  border: 1px solid var(--glass-stroke);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.update-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  animation: pulse 2s ease-in-out infinite;
}
.topbar-filters {
  display: flex;
  align-items: end;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.topbar-filters:not(:empty) {
  padding: 10px 12px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.36);
  border: 1px solid var(--glass-stroke);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
}
.topbar-filters .filter-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.topbar-filters label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.topbar-filters .select {
  min-width: 170px;
  min-height: 42px;
  font-size: var(--text-sm);
}
.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.topbar-actions:not(:empty) {
  padding: 8px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.36);
  border: 1px solid var(--glass-stroke);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
}
.topbar-actions .btn-ghost {
  min-width: 42px;
  min-height: 42px;
  padding: 0;
}
.topbar-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
  flex: 0 1 auto;
  flex-wrap: wrap;
}
.search-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 38px;
  padding: 0 12px;
  border-radius: 16px;
  border: 1px solid var(--glass-stroke);
  background: rgba(255, 255, 255, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
  color: var(--text-secondary);
  font-size: 13px;
  transition: transform var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}
.search-trigger:hover {
  transform: translateY(-1px);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.42);
}
.search-trigger svg {
  width: 14px;
  height: 14px;
  color: var(--royal);
}
.search-trigger span {
  font-weight: 600;
  color: var(--text-primary);
}
.search-trigger kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 46px;
  min-height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: rgba(15, 31, 61, 0.06);
  border: 1px solid rgba(15, 31, 61, 0.06);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 1240px) {
  .search-trigger span {
    display: none;
  }
}

.view-container {
  flex: 1;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-2) 2px var(--space-8);
}
.view {
  animation: slideUp var(--transition-slow) var(--ease) both;
}
.portal-shell.portal-ready .topbar {
  animation: softReveal 560ms var(--ease) 80ms both;
}
.portal-shell.portal-ready .view-container {
  animation: softReveal 620ms var(--ease) 120ms both;
}

.access-denied,
.placeholder-module {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  min-height: 420px;
  padding: var(--space-12);
  text-align: center;
  background: var(--gradient-soft);
  border: 1px solid var(--glass-stroke);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glass);
}
.access-denied svg,
.placeholder-module svg {
  width: 56px;
  height: 56px;
  padding: 14px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.48);
}
.access-denied svg { color: var(--danger); }
.placeholder-module svg { color: var(--royal); }
.access-denied h2,
.placeholder-module h2 {
  font-size: var(--text-2xl);
  color: var(--text-primary);
  letter-spacing: -0.04em;
}
.access-denied p,
.placeholder-module p {
  max-width: 460px;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.command-palette {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: start center;
  padding: min(10vh, 88px) 20px 20px;
  background: rgba(8, 14, 26, 0.36);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}
.command-palette.open {
  opacity: 1;
  pointer-events: auto;
}
.command-dialog {
  width: min(720px, 100%);
  border-radius: 32px;
  border: 1px solid var(--glass-stroke);
  background:
    radial-gradient(circle at top right, rgba(124, 188, 255, 0.2), transparent 35%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.94) 0%, rgba(247, 250, 255, 0.88) 100%);
  box-shadow: 0 36px 80px rgba(13, 24, 46, 0.24);
  overflow: hidden;
}
.command-head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 72px;
  padding: 0 20px;
  border-bottom: 1px solid rgba(183, 196, 214, 0.24);
}
.command-head svg {
  width: 18px;
  height: 18px;
  color: var(--royal);
}
.command-input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  outline: none;
}
.command-input::placeholder {
  color: var(--text-muted);
  font-weight: 600;
}
.command-body {
  padding: 12px;
}
.command-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 0 8px 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.command-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.command-item {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 68px;
  padding: 12px 14px;
  border: 0;
  border-radius: 22px;
  background: transparent;
  text-align: left;
  color: inherit;
  transition: background var(--transition-fast), transform var(--transition-fast);
}
.command-item:hover,
.command-item.active {
  background: rgba(255, 255, 255, 0.7);
  transform: translateY(-1px);
}
.command-item-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 16px;
  background: rgba(47, 98, 232, 0.1);
  color: var(--royal);
}
.command-item-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.command-item-title {
  font-size: var(--text-base);
  font-weight: 800;
  color: var(--text-primary);
}
.command-item-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
}
.command-item-path {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.command-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
  min-height: 220px;
  padding: var(--space-8);
  text-align: center;
}
.command-empty svg {
  width: 52px;
  height: 52px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.6);
  color: var(--royal);
}
.command-empty h3 {
  font-size: 1.1rem;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}
.command-empty p {
  max-width: 360px;
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.theme-toggle {
  position: relative;
  width: 54px;
  height: 30px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.46);
  border: 1px solid var(--glass-stroke);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.78);
  transition: background var(--transition), border-color var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
}
.theme-toggle:hover {
  transform: translateY(-1px);
  border-color: var(--border-hover);
}
.theme-toggle::before {
  content: '';
  position: absolute;
  inset: 5px 8px auto auto;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(47, 98, 232, 0.16);
}
.theme-toggle::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(180deg, #ffffff 0%, #dde7f7 100%);
  box-shadow: 0 8px 18px rgba(17, 32, 59, 0.14);
  transition: transform var(--transition), background var(--transition);
}
[data-theme='dark'] .theme-toggle {
  background: rgba(124, 168, 255, 0.16);
}
[data-theme='dark'] .theme-toggle::after {
  transform: translateX(24px);
  background: linear-gradient(180deg, #f2f7ff 0%, #abc6ff 100%);
}

@media (max-width: 1100px) {
  .shell { grid-template-columns: 268px minmax(0, 1fr); }
  .topbar { padding: var(--space-4); }
}

@media (max-width: 900px) {
  .shell {
    grid-template-columns: 1fr;
    padding: var(--space-3);
  }
  .sidebar {
    position: fixed;
    top: var(--space-3);
    left: var(--space-3);
    width: min(86vw, 290px);
    height: calc(100vh - (var(--space-3) * 2));
    transform: translateX(calc(-100% - 24px));
    z-index: 60;
  }
  .sidebar.open { transform: translateX(0); }
  .sidebar-overlay.open { display: block; }
  .mobile-header { display: flex; }
  .topbar {
    top: var(--space-3);
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
  }
  .topbar-right {
    justify-content: stretch;
  }
  .topbar-filters,
  .topbar-actions {
    margin-left: 0;
  }
  .view-container { padding-bottom: var(--space-6); }
}

@media (max-width: 640px) {
  .portal-orb-a { width: 320px; height: 320px; }
  .portal-orb-b { width: 260px; height: 260px; }
  .topbar-filters {
    flex-direction: column;
    align-items: stretch;
  }
  .topbar-right,
  .search-trigger {
    width: 100%;
  }
  .search-trigger {
    justify-content: space-between;
    min-height: 42px;
  }
  .topbar-filters .select { min-width: 0; }
  .access-denied,
  .placeholder-module {
    min-height: 320px;
    padding: var(--space-8) var(--space-4);
  }
}

@media (prefers-reduced-motion: reduce) {
  .view,
  .card,
  .nav-group,
  .nav-item,
  .sidebar,
  .main-content,
  .mobile-header,
  .topbar,
  .view-container,
  .theme-toggle,
  .update-dot,
  .command-palette,
  .command-item {
    animation: none !important;
    transition: none !important;
    filter: none !important;
  }
}