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

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  height: 100vh;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

/* Navigation — Top bar + Sidebar */
#main-nav {
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 50;
}

.nav-topbar {
  display: flex;
  align-items: center;
  padding: 0 12px;
  height: 48px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  width: 200px;
  flex-shrink: 0;
}

.nav-brand {
  font-weight: 700;
  font-size: 16px;
  color: var(--accent);
  white-space: nowrap;
  margin-right: 16px;
}

.nav-sidebar {
  width: 200px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  overflow: visible;
  flex: 1;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.nav-sidebar-links {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

/* Global user scope selector — rich dropdown */
.global-user-selector {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  position: relative;
}

.us-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.us-trigger {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 6px 8px;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--text-primary);
  transition: border-color 0.15s;
  text-align: left;
}

.us-trigger:hover {
  border-color: var(--accent);
}

.us-trigger-name {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.us-chevron {
  font-size: 10px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.us-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 600;
  flex-shrink: 0;
  background: var(--accent-glow);
  color: var(--accent);
}

.us-avatar-all {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

/* Dropdown panel */
.us-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 340px;
  z-index: 200;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.us-search-wrap {
  padding: 8px;
  border-bottom: 1px solid var(--border);
}

.us-search {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 6px 8px;
  font-size: 12px;
  font-family: var(--font-sans);
  box-sizing: border-box;
}

.us-search:focus {
  outline: none;
  border-color: var(--accent);
}

.us-list {
  max-height: 380px;
  overflow-y: auto;
  padding: 4px;
}

.us-section-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  padding: 8px 8px 4px;
}

.us-divider {
  height: 1px;
  background: var(--border);
  margin: 4px 8px;
}

.us-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.1s;
}

.us-item:hover {
  background: var(--bg-hover);
}

.us-item-selected {
  background: var(--accent-glow);
}

.us-item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.us-item-name {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.us-item-email {
  font-size: 10px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.us-test-badge {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 4px;
  border-radius: 3px;
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
  letter-spacing: 0.5px;
  flex-shrink: 0;
}

.us-ep-count {
  font-size: 10px;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-primary);
  border: 1px solid var(--border);
  padding: 1px 6px;
  border-radius: 8px;
  flex-shrink: 0;
}

.us-empty {
  padding: 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

.us-host-portraits {
  display: flex;
  align-items: center;
  gap: 0;
  flex-shrink: 0;
}

.us-host-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--bg-surface);
  margin-left: -4px;
}

.us-host-thumb:first-child {
  margin-left: 0;
}

.us-host-thumb-initial {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 9px;
  font-weight: 600;
}

.us-host-overflow {
  font-size: 9px;
  font-weight: 600;
  color: var(--text-muted);
  margin-left: 2px;
}

.nav-sidebar-footer {
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
  flex-shrink: 0;
}

.nav-group {
  margin-bottom: 4px;
}

.nav-group-label {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  padding: 12px 16px 4px;
}

.nav-item {
  display: block;
  width: 100%;
  background: none;
  border: none;
  color: var(--text-secondary);
  padding: 6px 16px 6px 24px;
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  text-align: left;
  transition: all 0.12s;
  border-left: 2px solid transparent;
}

.nav-item:hover {
  color: var(--text-primary);
  background: var(--bg-hover);
}

.nav-item.active {
  color: var(--accent);
  background: var(--accent-glow);
  border-left-color: var(--accent);
}

/* Device Selector */
.device-selector {
  margin-bottom: 8px;
}

.device-selector select,
.device-filter-select {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 6px 8px;
  font-size: 12px;
  font-family: var(--font-sans);
  cursor: pointer;
}

.device-filter-select {
  width: auto;
  min-width: 150px;
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-secondary);
}

.mock-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 4px;
  cursor: pointer;
  margin-left: 8px;
  font-family: var(--font-sans);
}
.mock-toggle.active {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
  border-color: var(--warning);
}

.ds-selector {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-size: 11px;
  padding: 2px 4px;
  border-radius: 4px;
  cursor: pointer;
  margin-left: 8px;
  font-family: var(--font-sans);
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='8'%3E%3Cpath d='M0 2l4 4 4-4' fill='%23888'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 4px center;
  padding-right: 14px;
}
.ds-selector:focus {
  outline: none;
  border-color: var(--accent);
}
.ds-selector option {
  background: var(--bg-surface);
  color: var(--text-primary);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--error);
}

.status-dot.connected {
  background: var(--success);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.status-dot.active-pulse {
  background: var(--status-active);
  animation: pulse 2s ease-in-out infinite;
}

#alert-strip { flex-shrink: 0; }

/* Views */
#app {
  margin-left: 200px;
  height: 100vh;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.view {
  display: none;
  flex: 1;
  overflow-y: auto;
  min-height: 0;
  width: 100%;
}

.view.active {
  display: block;
}

/* Views containing an EntityBrowser need overflow: hidden
   so the EB grid fills exactly 100% and scrolls internally */
.view:has(.eb-layout) {
  overflow: hidden;
}

.view-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px 12px;
  border-bottom: 1px solid var(--border);
}

.view-header h2 {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: none;
  letter-spacing: 0;
}

/* Panels */
.panel {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 16px;
  overflow: auto;
  flex-shrink: 0;
}

.panel h2 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.panel-header h2 {
  margin-bottom: 0;
}

/* Buttons */
.primary-btn {
  background: var(--accent);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: background 0.15s;
}

.primary-btn:hover {
  background: var(--accent-hover);
}

.primary-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.secondary-btn {
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all 0.15s;
}

.secondary-btn:hover {
  background: var(--accent-glow);
}

.danger-btn {
  background: transparent;
  color: var(--error);
  border: 1px solid var(--error);
  padding: 8px 20px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: var(--font-sans);
  font-weight: 500;
  transition: all 0.15s;
}

.danger-btn:hover {
  background: rgba(248, 113, 113, 0.15);
}

.icon-btn {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.icon-btn:hover {
  color: var(--text-primary);
  border-color: var(--accent);
}

/* Forms */
fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 12px;
}

legend {
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  padding: 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

input[type="text"],
textarea,
select {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 8px 10px;
  font-size: 13px;
  font-family: var(--font-sans);
  transition: border-color 0.15s;
}

input[type="text"]:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
}

textarea {
  resize: vertical;
}

select {
  cursor: pointer;
}

.form-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* Tabs */
.tabs {
  display: flex;
  gap: 2px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 0;
}

.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 12px;
  font-family: var(--font-sans);
  transition: all 0.15s;
}

.tab-btn:hover {
  color: var(--text-primary);
}

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* Scroll List */
.scroll-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
  max-height: calc(100vh - 160px);
}

/* Empty State */
.empty-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 200px;
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}

/* Tags */
.tag {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 500;
}

.tag-status {
  background: var(--accent-glow);
  color: var(--accent);
}

.tag-status.completed {
  background: rgba(74, 222, 128, 0.15);
  color: var(--success);
}

.tag-status.failed {
  background: rgba(248, 113, 113, 0.15);
  color: var(--error);
}

.tag-status.generating {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

.tag-type {
  background: rgba(124, 92, 252, 0.1);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}

.tag-public {
  background: rgba(74, 222, 128, 0.12);
  color: var(--status-positive);
  border: 1px solid rgba(74, 222, 128, 0.3);
  cursor: pointer;
}

.tag-private {
  background: rgba(248, 113, 113, 0.12);
  color: var(--status-critical);
  border: 1px solid rgba(248, 113, 113, 0.3);
  cursor: pointer;
}

button.tag-public, button.tag-private {
  font-family: inherit;
  line-height: 1.2;
}

/* Code Block */
pre.code-block {
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-primary);
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Alert Rail */
#alert-strip {
  display: none;
  font-size: 13px;
}
#alert-strip.active {
  display: flex;
  flex-direction: column;
}
#alert-strip .alert-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  min-height: 36px;
}
#alert-strip .alert-item.critical {
  background: color-mix(in srgb, var(--alert-critical) 15%, var(--bg-surface));
  color: var(--alert-critical);
  border-bottom: 1px solid color-mix(in srgb, var(--alert-critical) 25%, transparent);
}
#alert-strip .alert-item.warning {
  background: color-mix(in srgb, var(--alert-warn) 12%, var(--bg-surface));
  color: var(--alert-warn);
  border-bottom: 1px solid color-mix(in srgb, var(--alert-warn) 20%, transparent);
}
#alert-strip .alert-item.info {
  background: color-mix(in srgb, var(--alert-info) 12%, var(--bg-surface));
  color: var(--alert-info);
  border-bottom: 1px solid color-mix(in srgb, var(--alert-info) 20%, transparent);
}
#alert-strip .alert-dismiss {
  background: none;
  border: none;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  font-size: 16px;
  padding: 4px;
  margin-left: auto;
}
.alert-link {
  background: none;
  border: none;
  color: inherit;
  text-decoration: underline;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-sans);
  padding: 0;
}

/* Paginator */
.paginator {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 8px;
}
.paginator-controls { display: flex; align-items: center; gap: 8px; }
.paginator-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 4px 12px;
  border-radius: 4px;
  cursor: pointer;
  font-size: 12px;
}
.paginator-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.paginator-btn:not(:disabled):hover { border-color: var(--accent); }

/* Table row hover */
.admin-table tbody tr:hover {
  background: var(--bg-hover);
}

/* ---- Utility Classes ---- */

/* Button sizes */
.btn-sm { font-size: 12px; padding: 4px 12px; }
.btn-xs { font-size: 11px; padding: 2px 8px; }
.btn-wide { width: 100%; padding: 10px; }
.btn-lg { padding: 8px 24px; }

/* Text alignment */
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Flex helpers */
.flex-row { display: flex; align-items: center; gap: 8px; }
.flex-row-tight { display: flex; align-items: center; gap: 4px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }

/* Empty state height variants */
.empty-state-xs { height: 40px; }
.empty-state-sm { height: 60px; font-size: 12px; }
.empty-state-md { height: 80px; }
.empty-state-lg { height: 120px; }

/* Badges (inline status indicators) */
.badge-success {
  background: rgba(74, 222, 128, 0.2);
  color: var(--status-positive);
}

/* Muted hint text */
.text-hint { color: var(--text-muted); font-weight: normal; }
.text-muted-sm { font-size: 12px; color: var(--text-muted); }

/* Description / helper text */
.description {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 20px;
}

/* Panel spacing */
.panel + .panel { margin-top: 16px; }

/* Danger zone */
.danger-section {
  border-top: 1px solid var(--border);
  padding-top: 12px;
  margin-top: 8px;
}
.danger-section h3 { color: var(--status-critical); }
.danger-btn-inline {
  color: var(--status-critical);
  border-color: var(--status-critical);
  font-size: 12px;
  padding: 6px 12px;
}

/* ---- Login View ---- */
#login-view {
  position: fixed;
  inset: 0;
  background: var(--bg-primary);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.login-card {
  width: 340px;
  padding: 32px;
  border-radius: 12px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
}

.login-title {
  margin: 0 0 8px;
  font-size: 24px;
  text-align: center;
}

.login-subtitle {
  margin: 0 0 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
}

.login-ds-wrap {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.login-ds-label {
  font-size: 12px;
  color: var(--text-muted);
}

.login-label {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
}

.login-input {
  width: 100%;
  margin-top: 4px;
  padding: 8px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  box-sizing: border-box;
}

.login-input-otp {
  letter-spacing: 0.2em;
  text-align: center;
}

#login-message {
  margin-top: 12px;
  padding: 8px;
  border-radius: 6px;
  font-size: 13px;
  text-align: center;
}

/* ---- Release View Form ---- */
.release-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 20px;
}

.release-label {
  display: block;
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.release-input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 13px;
  box-sizing: border-box;
}

.release-input-version {
  font-size: 16px;
  font-weight: 600;
}

.release-textarea {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: 13px;
  box-sizing: border-box;
  resize: vertical;
}

.release-field { margin-bottom: 20px; }

.release-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Nav brand icon */
.nav-brand img {
  border-radius: 6px;
  vertical-align: middle;
  margin-right: 8px;
}

/* Pool counter semantic colors */
.pool-counter-available { border-color: var(--status-positive); }
.pool-counter-generating { border-color: var(--status-warning); }
.pool-counter-claimed { border-color: var(--accent); }
.pool-counter-failed { border-color: var(--status-critical); }

/* ---- EntityBrowser — Shared list/detail split pane ---- */
.eb-layout {
  display: grid;
  height: 100%;
  gap: 0;
}

.eb-list-pane {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border);
  height: 100%;
  overflow: hidden;
}

.eb-list-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.eb-search {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  padding: 6px 10px;
  font-size: 13px;
  font-family: var(--font-sans);
}

.eb-search:focus {
  outline: none;
  border-color: var(--accent);
}

.eb-list-items {
  flex: 1;
  overflow-y: auto;
  padding: 4px;
}

.eb-cell {
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.12s;
  border-left: 2px solid transparent;
}

.eb-cell:hover {
  background: var(--bg-hover);
}

.eb-cell.selected {
  background: var(--accent-glow);
  border-left-color: var(--accent);
}

.eb-list-footer {
  flex-shrink: 0;
  padding: 0 12px;
  border-top: 1px solid var(--border);
}

.eb-detail-pane {
  height: 100%;
  overflow-y: auto;
  padding: 16px;
}