@import "tailwindcss";

:root {
  --topbar-height: 52px;
  --bg: #0B0B0B;
  --surface: #111111;
  --border: #222222;
  --text: #E8E8E8;
  --text-secondary: #c0c0c0;
  --text-tertiary: #8a8a8a;
  --muted: #666666;
  --accent: #FF3333;
  --success: #00CC44;
  --danger: #FF4444;
  --info: #3399FF;
  --warning: #FF9900;
  --ai-accent: #7c3aed;
  --ai-accent-light: #a78bfa;
  --ai-bg-mix: color-mix(in srgb, var(--ai-accent) 5%, transparent);
  --ai-text: #d6d3d1;
  --ai-text-muted: #9ca3af;
  --ai-text-dim: #8b949e;
  --ai-evidence-border: color-mix(in srgb, var(--ai-accent-light) 18%, transparent);
  --ai-evidence-text: #a1a1aa;
  --success-bg: color-mix(in srgb, var(--success) 8%, transparent);
  --danger-bg: color-mix(in srgb, var(--danger) 8%, transparent);
  --info-bg: color-mix(in srgb, var(--info) 8%, transparent);
  --warning-bg: color-mix(in srgb, var(--warning) 8%, transparent);
  --bottom-nav-height: 56px;
}

* {
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;
  font-size: 14px;
  margin: 0;
}

@keyframes cursor-blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.cursor-blink {
  animation: cursor-blink 1s step-end infinite;
  color: var(--accent);
  margin-left: 2px;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes terminal-startup {
  0% {
    opacity: 0;
    transform: translateY(8px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

.terminal-startup {
  animation: terminal-startup 0.3s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .cursor-blink,
  .terminal-startup,
  .auth-card,
  .pulse-dot,
  .ws-status-dot {
    animation: none !important;
    transition: none !important;
  }
}

/* Timeline row transitions */
.timeline-row {
  transition: filter 0.2s ease;
  border-bottom: 1px solid var(--border);
}

.timeline-row.dimmed {
  filter: blur(2px);
  pointer-events: none;
}

/* Tooltip portal */
.tooltip-portal {
  position: fixed;
  z-index: 9999;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: inherit;
  font-size: 12px;
  padding: 4px 8px;
  pointer-events: none;
  max-width: 400px;
  white-space: pre-wrap;
}

/* Ghost card */
.timeline-row.ghost-card {
  border: 1px dashed var(--accent);
  opacity: 0.85;
}

.login-input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

/* ─── Auth pages ────────────────────────────────────────────── */
.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg);
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.012) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.012) 1px, transparent 1px);
  background-size: 28px 28px;
  gap: 12px;
}

.auth-card {
  width: 100%;
  max-width: 340px;
  border: 1px solid var(--border);
  border-top: 2px solid var(--accent);
  background: var(--bg);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.7), 0 0 60px rgba(255, 51, 51, 0.05);
  animation: terminal-startup 0.2s ease-out;
}

.auth-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.auth-card-body {
  padding: 20px 16px 18px;
}

.auth-title {
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--muted);
}

.auth-title-page {
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.1em;
}

.auth-sep {
  color: var(--border);
  font-size: 12px;
}

.auth-field {
  margin-bottom: 12px;
}

.auth-label {
  display: block;
  color: var(--muted);
  font-size: 10px;
  margin-bottom: 4px;
  letter-spacing: 0.08em;
}

.auth-input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 2px solid transparent;
  color: var(--text);
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13px;
  outline: none;
  transition: border-left-color 0.12s;
}

.auth-input:focus {
  border-left-color: var(--accent);
}

.auth-input:focus-visible {
  border-left-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent);
}

.auth-input[readonly] {
  color: var(--muted);
}

.auth-error {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  color: var(--danger);
  font-size: 11px;
  margin-bottom: 12px;
  padding: 8px 10px;
  background: var(--danger-bg);
  border-left: 2px solid var(--danger);
}

.auth-error-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

.auth-btn-primary {
  display: block;
  width: 100%;
  background: var(--accent);
  color: #000;
  border: none;
  padding: 11px;
  font-family: inherit;
  font-size: 11px;
  font-weight: bold;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: filter 0.12s;
}

.auth-btn-primary:not(:disabled):hover {
  filter: brightness(1.12);
}

.auth-btn-primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.auth-btn-primary:focus,
.auth-btn-primary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.auth-btn-oidc {
  display: block;
  width: 100%;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  padding: 10px;
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.12s, color 0.12s;
}

.auth-btn-oidc:hover {
  border-color: #333;
  color: var(--text);
}

.auth-btn-oidc:focus,
.auth-btn-oidc:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.auth-footer-link {
  display: block;
  color: var(--muted);
  font-size: 11px;
  text-align: center;
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.12s;
}

.auth-footer-link:hover {
  color: var(--text);
}

.auth-footer-link:focus,
.auth-footer-link:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.auth-tagline {
  color: #888;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-align: center;
}

.auth-health-box {
  border: 1px solid var(--border);
  border-left: 2px solid #333;
  padding: 10px 12px;
  margin-bottom: 18px;
}

.auth-health-title {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.14em;
  margin-bottom: 8px;
}

.auth-health-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
}

.auth-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 14px 0;
}

.auth-header-icon {
  color: var(--accent);
  flex-shrink: 0;
}

.auth-header-cursor {
  font-size: 12px;
  margin-left: auto;
}

.auth-health-loading {
  color: var(--muted);
}

.auth-health-stack {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.auth-setup-copy {
  color: var(--muted);
  font-size: 11px;
  margin-top: 0;
  margin-bottom: 18px;
  line-height: 1.6;
}

.auth-field-last {
  margin-bottom: 18px;
}

.auth-health-label {
  color: var(--muted);
}

.auth-health-status {
  margin-left: auto;
}

.nodes-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.nodes-table thead {
  background: var(--surface);
}

.nodes-table th {
  color: var(--muted);
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.12em;
  text-align: left;
  padding: 8px 14px;
  border-bottom: 1px solid var(--border);
}

.nodes-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.nodes-status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
}

.pulse-dot {
  animation: pulse-dot 2s ease-in-out infinite;
}

.nodes-cell-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.topbar-user-btn {
  transition: color 0.15s, border-color 0.15s;
}

.topbar-user-btn:hover {
  color: #ccc !important;
  border-color: #2a2a2a !important;
}

.page-header {
  padding: 24px 24px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.page-header-main {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-width: 0;
}

.page-header-title-row {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  min-width: 0;
}

.page-header-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #f0f0f0;
}

.page-header-title-actions {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
  min-width: 0;
}

.page-header-subtitle {
  font-size: 12px;
  color: var(--muted);
  letter-spacing: 0.08em;
}

.page-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.stat-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-bottom: 28px;
}

.stat-tile {
  background: #0f0f0f;
  border: 1px solid #1e1e1e;
  padding: 16px 18px;
  position: relative;
  overflow: hidden;
}

.stat-tile-accent {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--stat-accent);
}

.stat-tile-value {
  font-size: 30px;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 6px;
  color: var(--stat-value-color);
  letter-spacing: -0.02em;
}

.stat-tile-value,
.stat-tile-label {
  overflow-wrap: anywhere;
}

.stat-tile-label {
  font-size: 10px;
  color: #666;
  letter-spacing: 0.12em;
}

.dropdown-item {
  display: block;
  padding: 8px 16px;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--muted);
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
  background: transparent;
  cursor: pointer;
}

.dropdown-item:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.dropdown-item-danger {
  color: var(--danger);
}

.dropdown-item-danger:hover {
  color: var(--danger);
  background: rgba(255, 68, 68, 0.08);
}

.time-filter {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-bottom: 1px solid #141414;
  flex-wrap: wrap;
  flex-shrink: 0;
}

.time-filter-label {
  font-size: 10px;
  color: #555;
  letter-spacing: 0.12em;
}

.time-filter-button {
  background: transparent;
  border: 1px solid #222;
  color: #555;
  font-family: inherit;
  font-size: 10px;
  letter-spacing: 0.1em;
  padding: 4px 10px;
  cursor: pointer;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s, box-shadow 0.15s, transform 0.15s, opacity 0.15s;
}

.time-filter-button-active {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255, 51, 51, 0.06);
}

.time-filter-input {
  background: #0f0f0f;
  border: 1px solid #222;
  color: #888;
  font-family: inherit;
  font-size: 11px;
  padding: 4px 8px;
  width: 152px;
  letter-spacing: 0.04em;
}

.time-filter-divider {
  color: #2a2a2a;
  font-size: 12px;
  margin: 0 2px;
}

.time-filter-arrow {
  color: #444;
  font-size: 12px;
}

.event-chain-row {
  outline: none;
}

.event-chain-row:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: -1px;
}

.event-chain-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.025);
}

.event-chain-item:last-child {
  border-bottom: 0;
}

.ai-entry-annotation {
  margin: 2px 4px 6px 78px;
  padding: 6px 8px;
  border-left: 2px solid var(--ai-accent);
  background: var(--ai-bg-mix);
  color: var(--ai-text-muted);
  line-height: 1.45;
}

.ai-entry-annotation-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
  color: var(--ai-accent-light);
  font-size: 9px;
  letter-spacing: 0.12em;
}

.ai-entry-annotation-confidence {
  color: var(--muted);
}

.ai-entry-annotation-title {
  color: var(--ai-text);
  font-size: 11px;
  margin-bottom: 2px;
}

.ai-entry-annotation-detail {
  color: var(--ai-text-dim);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.ai-entry-annotation-evidence,
.ai-finding-evidence {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 5px;
}

.ai-entry-annotation-evidence span,
.ai-finding-evidence span {
  border: 1px solid var(--ai-evidence-border);
  color: var(--ai-evidence-text);
  padding: 2px 5px;
  font-size: 10px;
  overflow-wrap: anywhere;
  max-width: 100%;
}

.ai-findings-panel {
  border-top: 1px solid var(--border);
  padding-top: 8px;
  margin-bottom: 10px;
}

.ai-findings-header {
  display: flex;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.1em;
  margin-bottom: 7px;
}

.ai-findings-window {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.ai-findings-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 8px;
}

.ai-finding {
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-left: 2px solid var(--ai-accent);
  background: rgba(255, 255, 255, 0.018);
  padding: 8px 10px;
  min-width: 0;
}

.ai-finding-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  color: var(--ai-accent-light);
  font-size: 9px;
  letter-spacing: 0.12em;
  margin-bottom: 5px;
}

.ai-finding-title {
  color: var(--text);
  font-size: 12px;
  margin-bottom: 4px;
  overflow-wrap: anywhere;
}

.ai-finding-detail {
  color: var(--ai-text-muted);
  line-height: 1.5;
  font-size: 11px;
  overflow-wrap: anywhere;
}

.timeline-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.timeline-controls-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.timeline-controls-meta {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.timeline-filter-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  cursor: pointer;
}

.timeline-filter-panel {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.timeline-filter-field {
  min-width: 0;
}

.timeline-filter-search {
  max-width: 220px;
}

.timeline-searchable-select {
  min-width: 140px;
}

@media (min-width: 641px) {
  .timeline-controls {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .timeline-controls-header {
    order: 2;
    margin-left: auto;
    justify-content: flex-end;
  }

  .timeline-controls-meta {
    margin-left: 0;
  }

  .timeline-filter-panel {
    order: 1;
    flex: 1 1 auto;
    min-width: 0;
  }
}

.incident-card-leading {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 320px;
  min-width: 0;
}

.incident-card-summary {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.incident-card-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.incident-card-time {
  margin-left: auto;
}

.diff-modal-meta span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.diff-grid {
  min-width: 720px;
}

.nodes-mobile-list,
.oidc-provider-mobile-list {
  display: none;
}

.admin-title-actions {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  min-width: 0;
}

.admin-group-list {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.admin-title-divider {
  width: 1px;
  height: 18px;
  background: linear-gradient(180deg, transparent 0%, #5a5a5a 18%, #8a8a8a 50%, #5a5a5a 82%, transparent 100%);
  align-self: center;
  flex: 0 0 auto;
}

.admin-group-button {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid transparent;
  border-bottom: 2px solid transparent;
  color: #f0f0f0;
  cursor: pointer;
  font-family: inherit;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  padding: 8px 15px 10px;
  transition: border-color 0.12s ease, background-color 0.12s ease, color 0.12s ease;
}

.admin-group-button:hover {
  border-color: #2a2a2a;
  color: var(--text);
}

.admin-group-button.active {
  border-color: #2f2f2f;
  border-bottom-color: var(--accent);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015));
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.admin-group-button:focus-visible,
.admin-tab-button:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 2px;
}

.admin-page-body {
  max-width: 1280px;
  margin: 0 auto;
  padding: 24px;
}

.admin-shell {
  display: grid;
  gap: 16px;
}

.admin-tab-list {
  display: flex;
  align-items: stretch;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.admin-tab-button {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  letter-spacing: 0.1em;
  line-height: 1;
  padding: 9px 12px;
  text-align: left;
  white-space: nowrap;
}

.admin-tab-button.active {
  border-color: var(--accent);
  color: var(--text);
}

.admin-shell-content {
  min-width: 0;
}

.admin-tab-divider {
  color: #5f5f5f;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  line-height: 1;
  user-select: none;
}

.oidc-provider-table-wrap {
  overflow-x: auto;
}

.oidc-provider-table {
  min-width: 760px;
}

@media (min-width: 961px) {
  .admin-shell {
    grid-template-columns: 200px minmax(0, 1fr);
    gap: 24px;
    align-items: start;
  }

  .admin-tab-list {
    display: grid;
    gap: 0;
    overflow: hidden;
    border: 1px solid var(--border);
    background:
      linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
      #101010;
    background-size: 12px 12px, 12px 12px, auto;
  }

  .admin-tab-button {
    position: relative;
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--border);
    border-left: 2px solid transparent;
    background: transparent;
    color: var(--muted);
    padding: 13px 14px 13px 16px;
  }

  .admin-tab-button:last-child {
    border-bottom: none;
  }

  .admin-tab-button.active {
    border-color: rgba(255, 51, 51, 0.18);
    border-bottom-color: transparent;
    border-left-color: var(--accent);
    background: linear-gradient(90deg, rgba(255, 51, 51, 0.2), rgba(255, 51, 51, 0.05) 68%, transparent);
    box-shadow: inset 0 0 0 1px rgba(255, 51, 51, 0.12);
    color: var(--text);
    font-weight: 700;
  }
}

/* ─── Mobile layout (≤ 640px) ──────────────────────────────── */
/* Topbar: hide nav links on mobile */
@media (max-width: 640px) {
  .mobile-hide-nav {
    display: none;
  }

  .topbar-root {
    gap: 10px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .topbar-brand {
    margin-right: 0 !important;
    font-size: 13px;
    letter-spacing: 0.16em;
  }

  .topbar-right {
    gap: 12px;
    min-width: 0;
    justify-content: flex-end;
  }

  .topbar-status {
    font-size: 10px !important;
    gap: 6px !important;
  }

  .topbar-user-btn {
    max-width: 128px;
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .topbar-user-name {
    display: inline-block;
    max-width: 88px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

/* Shell: pad content above bottom nav + device safe area */
@media (max-width: 640px) {
  .shell-main {
    padding-bottom: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  }

  .page-header {
    padding: 20px 16px 16px !important;
    align-items: flex-start !important;
  }

  .page-header-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .page-header-title-actions {
    width: 100%;
    gap: 10px;
  }

  .admin-title-actions {
    gap: 10px;
  }

  .admin-title-divider {
    width: 28px;
    height: 1px;
  }

  .page-header-actions {
    width: 100%;
  }

  .stat-row {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
  }

  .stat-tile {
    padding: 14px 14px 12px !important;
  }

  .stat-tile-value {
    font-size: 24px !important;
  }
}

/* Bottom nav: visible on mobile only */
.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: calc(var(--bottom-nav-height) + env(safe-area-inset-bottom, 0px));
  z-index: 50;
  display: flex;
  align-items: stretch;
  background: #0D0D0D;
  border-top: 1px solid #242424;
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (min-width: 641px) {
  .bottom-nav {
    display: none;
  }
}

.bottom-nav-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 9px;
  letter-spacing: 0.12em;
  text-decoration: none;
  color: #555;
  border-top: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.bottom-nav-item.active {
  color: var(--accent);
  border-top-color: var(--accent);
}

/* Timeline: hide row-mode column header on mobile */
@media (max-width: 640px) {
  .timeline-header-row {
    display: none !important;
  }
}

/* Timeline: reflow rows from grid to stacked block on mobile */
@media (max-width: 640px) {
  .time-filter {
    padding: 12px 16px;
    gap: 10px;
  }

  .time-filter-input {
    width: calc(50% - 12px);
    min-width: 0;
  }

  .timeline-controls {
    gap: 10px;
  }

  .timeline-controls-header {
    align-items: center;
  }

  .timeline-controls-meta {
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
  }

  .timeline-filter-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .timeline-filter-panel {
    display: none;
    gap: 12px;
  }

  .timeline-filter-panel.is-open {
    display: grid;
    grid-template-columns: 1fr;
  }

  .timeline-filter-field {
    display: grid !important;
    gap: 6px;
  }

  .timeline-filter-field select,
  .timeline-filter-search,
  .timeline-searchable-select {
    width: 100% !important;
    max-width: none;
  }

  .timeline-filter-clear {
    justify-self: start;
  }

  .timeline-row {
    display: block !important;
    padding: 10px 16px !important;
  }

  .tr-indicator {
    display: none;
  }

  .tr-timestamp {
    display: block;
    margin-bottom: 3px;
    white-space: normal !important;
  }

  .tr-node,
  .tr-source {
    display: inline !important;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .tr-source::before {
    content: ' · ';
    color: var(--muted);
  }

  .tr-service {
    display: inline !important;
    overflow: visible !important;
    margin-left: 4px;
    vertical-align: middle;
  }

  .tr-event {
    display: block !important;
    margin-top: 5px;
    white-space: normal !important;
    overflow: visible !important;
    text-overflow: clip !important;
  }

  .tr-content {
    display: block !important;
    width: 100% !important;
    overflow: visible !important;
    margin-top: 2px;
  }

  .tr-content span:first-child {
    white-space: normal !important;
  }

  .incidents-page-body,
  .nodes-page-body,
  .admin-page-body {
    padding-left: 16px !important;
    padding-right: 16px !important;
  }

  .incident-card-leading {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    width: 100%;
    min-width: 0;
  }

  .incident-card-summary {
    min-width: 0;
    white-space: normal;
    overflow-wrap: anywhere;
  }

  .incident-card-badges {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    width: 100%;
    padding-left: 20px;
  }

  .incident-card-time {
    width: 100%;
    padding-left: 20px;
    white-space: normal !important;
    line-height: 1.5;
  }

  .incident-card-title {
    padding: 0 12px 10px 20px !important;
    line-height: 1.5;
  }

  .event-chain-row {
    display: block !important;
    padding: 8px 4px !important;
  }

  .event-chain-row > span {
    display: block;
    margin-bottom: 4px;
  }

  .ai-entry-annotation {
    margin: 2px 4px 8px 4px;
  }

  .ai-findings-grid {
    grid-template-columns: 1fr;
  }

  .diff-modal {
    padding: 10px !important;
  }

  .diff-modal-panel {
    height: min(100%, 820px) !important;
  }

  .nodes-desktop-table {
    display: none;
  }

  .nodes-mobile-list {
    display: grid;
    gap: 12px;
  }

  .nodes-mobile-card {
    border: 1px solid var(--border);
    padding: 14px;
  }

  .nodes-mobile-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
  }

  .nodes-mobile-name {
    color: var(--text);
    font-size: 14px;
    overflow-wrap: anywhere;
  }

  .nodes-mobile-status {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    letter-spacing: 0.1em;
    white-space: nowrap;
  }

  .nodes-mobile-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 14px;
  }

  .nodes-mobile-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    min-width: 0;
  }

  .nodes-mobile-label {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .nodes-mobile-value {
    color: var(--text);
    font-size: 12px;
    overflow-wrap: anywhere;
  }

  .nodes-table-scroll {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .admin-tab-list {
    gap: 8px 12px;
  }

  .admin-tab-button {
    font-size: 16px !important;
  }

  .oidc-provider-table-wrap {
    display: none;
  }

  .oidc-provider-mobile-list {
    display: grid;
    gap: 12px;
  }

  .oidc-provider-card {
    border: 1px solid var(--border);
    padding: 14px;
    display: grid;
    gap: 10px;
  }

  .oidc-provider-card-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
  }

  .oidc-provider-card-name {
    color: var(--text);
    font-size: 13px;
  }

  .oidc-provider-card-id,
  .oidc-provider-card-value {
    color: var(--muted);
    font-size: 12px;
    overflow-wrap: anywhere;
  }

  .oidc-provider-card-field {
    display: grid;
    gap: 4px;
  }

  .oidc-provider-card-label {
    color: var(--muted);
    font-size: 10px;
    letter-spacing: 0.1em;
  }
}