:root {
  color-scheme: light dark;
  --bg: var(--tg-theme-bg-color, #f2f4f2);
  --surface: var(--tg-theme-secondary-bg-color, #ffffff);
  --surface-raised: color-mix(in srgb, var(--surface) 94%, var(--text) 6%);
  --surface-subtle: #e8eeea;
  --text: var(--tg-theme-text-color, #202521);
  --muted: var(--tg-theme-hint-color, #68716b);
  --accent: var(--tg-theme-button-color, #1f6b50);
  --accent-text: var(--tg-theme-button-text-color, #ffffff);
  --danger: #b8323c;
  --warning: #9a5b0b;
  --success: #1f6b50;
  --status-danger: #a92834;
  --status-warning: #87500a;
  --status-success: #176447;
  --status-neutral: #53606d;
  --danger-soft: #fff0f1;
  --warning-soft: #fff7e8;
  --success-soft: #e9f6ef;
  --rail-bg: #18362c;
  --rail-text: #f6faf7;
  --rail-muted: #b7c9c0;
  --border: color-mix(in srgb, var(--text) 14%, transparent);
  --border-strong: color-mix(in srgb, var(--text) 24%, transparent);
  --focus: #d18a00;
  --topbar-height: 72px;
  --tabbar-height: 66px;
  --rail-width: 216px;
  font-family:
    Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
}

:root[data-color-scheme="light"] {
  color-scheme: light;
}

:root[data-color-scheme="dark"] {
  color-scheme: dark;
  --bg: var(--tg-theme-bg-color, #151a17);
  --surface: var(--tg-theme-secondary-bg-color, #202622);
  --surface-subtle: #29322d;
  --text: var(--tg-theme-text-color, #f3f6f4);
  --muted: var(--tg-theme-hint-color, #b8c1bb);
  --accent: var(--tg-theme-button-color, #66d6b1);
  --accent-text: var(--tg-theme-button-text-color, #10251f);
  --danger: #ff9b9b;
  --warning: #ffc777;
  --success: #7ee2b8;
  --status-danger: #ff9b9b;
  --status-warning: #ffc777;
  --status-success: #7ee2b8;
  --status-neutral: #c5d0da;
  --danger-soft: #3a2225;
  --warning-soft: #382d1d;
  --success-soft: #1c352b;
  --rail-bg: #101713;
  --rail-text: #f3f6f4;
  --rail-muted: #aebbb3;
  --focus: #ffd37f;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--bg);
}

body {
  min-width: 320px;
  min-height: 100%;
  margin: 0;
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.4;
}

button {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 70%, transparent);
  outline-offset: 2px;
}

.app-shell {
  width: min(100%, 1440px);
  min-height: 100svh;
  margin: 0 auto;
  background: var(--bg);
}

.topbar {
  position: sticky;
  z-index: 20;
  top: 0;
  display: flex;
  min-height: var(--topbar-height);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding:
    max(12px, env(safe-area-inset-top))
    max(16px, env(safe-area-inset-right))
    12px
    max(16px, env(safe-area-inset-left));
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 95%, transparent);
  backdrop-filter: blur(14px);
}

.topbar-copy {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 1px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  margin: 0;
  overflow: hidden;
  font-size: 20px;
  font-weight: 680;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

h2,
h3,
p {
  overflow-wrap: anywhere;
}

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

.sync-status {
  display: inline-flex;
  max-width: 120px;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sync-status::before {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--status-success);
  content: "";
}

.icon-button {
  position: relative;
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 44px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  cursor: pointer;
}

.icon-button:hover {
  border-color: var(--border-strong);
  background: var(--surface-raised);
}

.icon-button:disabled {
  cursor: wait;
  opacity: 0.65;
}

.icon-button::after {
  position: absolute;
  z-index: 40;
  top: calc(100% + 7px);
  right: 0;
  width: max-content;
  max-width: 160px;
  padding: 5px 7px;
  border-radius: 4px;
  background: var(--text);
  color: var(--bg);
  content: attr(data-tooltip);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-2px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.icon-button:hover::after,
.icon-button:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

.icon {
  display: block;
  pointer-events: none;
}

.is-spinning .icon {
  animation: spin 800ms linear infinite;
}

.workspace {
  min-height: calc(100svh - var(--topbar-height));
  padding:
    20px max(16px, env(safe-area-inset-right))
    calc(var(--tabbar-height) + 30px + env(safe-area-inset-bottom))
    max(16px, env(safe-area-inset-left));
}

.view-stack {
  display: grid;
  width: 100%;
  max-width: 1160px;
  gap: 24px;
  margin: 0 auto;
  animation: view-in 150ms ease-out;
}

.section {
  min-width: 0;
}

.section-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.section-heading h2 {
  margin: 0;
  font-size: 15px;
  font-weight: 680;
}

.section-meta {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.metric-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 2px color-mix(in srgb, #000000 7%, transparent);
}

.metric {
  min-width: 0;
  min-height: 76px;
  padding: 13px 14px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.metric:first-child {
  grid-column: 1 / -1;
  border-right: 0;
  background: var(--danger-soft);
}

.metric:nth-child(3),
.metric:nth-child(5) {
  border-right: 0;
}

.metric:nth-child(n + 4) {
  border-bottom: 0;
}

.metric dt {
  color: var(--muted);
  font-size: 12px;
}

.metric dd {
  margin: 5px 0 0;
  font-size: 26px;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.metric[data-tone="danger"] dd {
  color: var(--status-danger);
}

.metric[data-tone="warning"] dd {
  color: var(--status-warning);
}

.metric[data-tone="warning"] {
  background: var(--warning-soft);
}

.data-list {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--border);
  list-style: none;
}

.data-row {
  display: grid;
  min-height: 64px;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--border);
}

.row-button {
  width: 100%;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.row-button:hover {
  background: var(--surface-raised);
}

.row-main {
  min-width: 0;
}

.row-title {
  margin: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
  line-height: 1.3;
}

.row-subtitle,
.row-excerpt {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.row-excerpt {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.row-side {
  position: relative;
  display: flex;
  min-width: 86px;
  align-items: flex-end;
  flex-direction: column;
  gap: 6px;
}

.priority-cases .data-list {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: 0 1px 2px color-mix(in srgb, #000000 7%, transparent);
}

.priority-cases .data-row {
  padding: 13px 12px 13px 14px;
  border-left: 3px solid var(--status-warning);
}

.priority-cases .data-row:last-child {
  border-bottom: 0;
}

.priority-cases .data-row[data-status="breached"] {
  border-left-color: var(--status-danger);
  background: color-mix(in srgb, var(--danger-soft) 62%, var(--surface) 38%);
}

.case-deadline {
  display: grid;
  justify-items: end;
  gap: 2px;
}

.case-deadline-label {
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  line-height: 1;
}

.chat-health .scope-row[data-health="unhealthy"],
.chat-health .scope-row[data-health="attention"],
.chat-health .scope-row[data-health="unconfigured"] {
  padding-left: 10px;
  border-left: 3px solid var(--status-warning);
}

.chat-health .scope-row[data-health="unhealthy"] {
  border-left-color: var(--status-danger);
}

.workspace-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 12px;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
}

.primary-button:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--text) 12%);
}

.danger-button {
  border-color: var(--danger);
  color: var(--danger);
}

.compact-button {
  padding: 0 10px;
  font-size: 12px;
}

.section-action {
  margin-left: auto;
}

.scope-block {
  min-width: 0;
  padding: 12px 0 4px;
  border-top: 1px solid var(--border);
}

.scope-block + .scope-block {
  margin-top: 12px;
}

.scope-block-heading {
  display: flex;
  min-width: 0;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 0 2px 10px;
}

.scope-block-heading h3 {
  margin: 0;
  font-size: 14px;
}

.inline-actions {
  display: flex;
  flex: 0 1 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.case-actions {
  justify-content: flex-start;
  padding-bottom: 14px;
}

.case-actions .text-button {
  font-size: 13px;
}

.row-icon-button {
  width: 44px;
  min-width: 44px;
  height: 44px;
}

.action-menu {
  position: absolute;
  z-index: 25;
  top: calc(100% + 4px);
  right: 0;
  display: grid;
  width: min(240px, calc(100vw - 32px));
  padding: 4px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  box-shadow: 0 10px 30px color-mix(in srgb, #000000 18%, transparent);
}

.menu-item {
  min-height: 44px;
  padding: 8px 10px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.menu-item:hover,
.menu-item:focus-visible {
  background: var(--surface-raised);
}

.route-row {
  align-items: flex-start;
}

.route-participant {
  margin: 5px 0 0;
  color: var(--text);
  font-size: 12px;
}

.route-actions {
  min-width: 96px;
}

.status {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  padding: 2px 7px;
  border: 1px solid currentColor;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
}

.status[data-tone="success"] {
  color: var(--status-success);
}

.status[data-tone="warning"] {
  color: var(--status-warning);
}

.status[data-tone="danger"] {
  color: var(--status-danger);
}

.status[data-tone="neutral"] {
  color: var(--status-neutral);
}

.countdown {
  display: block;
  width: 11ch;
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  text-align: right;
  white-space: nowrap;
}

.countdown.is-overdue {
  color: var(--status-danger);
  font-weight: 650;
}

.detail-bar {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.back-button {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  align-items: center;
  gap: 5px;
  padding: 0 8px 0 2px;
  border: 0;
  background: transparent;
  color: var(--accent);
  cursor: pointer;
  font-weight: 650;
}

.definition-list {
  display: grid;
  grid-template-columns: minmax(112px, 0.7fr) minmax(0, 1.3fr);
  margin: 0;
  border-top: 1px solid var(--border);
}

.definition-list dt,
.definition-list dd {
  min-width: 0;
  margin: 0;
  padding: 10px 2px;
  border-bottom: 1px solid var(--border);
}

.definition-list dt {
  color: var(--muted);
  font-size: 12px;
}

.definition-list dd {
  font-size: 13px;
  overflow-wrap: anywhere;
}

.case-message {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  overflow-wrap: anywhere;
}

.source-message-link {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 7px;
  color: var(--accent);
  font-size: 13px;
  font-weight: 650;
  text-decoration: none;
}

.source-message-link:hover {
  text-decoration: underline;
}

.case-sla {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  margin: 4px 0 14px;
  padding: 11px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.case-sla strong {
  display: block;
  font-size: 13px;
}

.case-sla p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.case-timeline {
  position: relative;
  margin: 0;
  padding: 0;
  list-style: none;
}

.timeline-item {
  position: relative;
  min-height: 58px;
  padding: 10px 2px 10px 24px;
  border-bottom: 1px solid var(--border);
}

.timeline-item::before {
  position: absolute;
  top: 17px;
  left: 3px;
  width: 8px;
  height: 8px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  background: var(--background);
  content: "";
}

.timeline-item:not(:last-child)::after {
  position: absolute;
  top: 28px;
  bottom: -12px;
  left: 7px;
  width: 1px;
  background: var(--border-strong);
  content: "";
}

.timeline-title {
  margin: 0;
  font-size: 13px;
  font-weight: 650;
}

.timeline-meta {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.empty-state,
.error-state,
.access-state {
  display: grid;
  min-height: 240px;
  place-items: center;
  align-content: center;
  gap: 9px;
  padding: 32px 18px;
  text-align: center;
}

.state-icon {
  color: var(--muted);
}

.error-state .state-icon,
.access-state .state-icon {
  color: var(--danger);
}

.state-title {
  margin: 0;
  font-size: 16px;
  font-weight: 680;
}

.state-copy {
  max-width: 380px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
}

.text-button {
  display: inline-flex;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
  gap: 7px;
  cursor: pointer;
  font-weight: 650;
}

.text-button.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-text);
}

.text-button.primary-button:hover {
  background: color-mix(in srgb, var(--accent) 88%, var(--text) 12%);
}

.dialog {
  width: min(100% - 24px, 560px);
  max-height: min(760px, calc(100dvh - 24px));
  margin: auto;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface);
  color: var(--text);
}

.dialog::backdrop {
  background: color-mix(in srgb, #000000 54%, transparent);
}

.dialog-surface {
  display: grid;
  max-height: min(760px, calc(100dvh - 24px));
  grid-template-rows: auto minmax(0, 1fr) auto auto;
}

.dialog-header {
  display: flex;
  min-height: 64px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px 10px 16px;
  border-bottom: 1px solid var(--border);
}

.dialog-header h2 {
  margin: 0;
  font-size: 17px;
}

.dialog-body {
  min-width: 0;
  overflow-y: auto;
  padding: 16px;
}

.dialog-description {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
}

.danger-copy {
  color: var(--danger);
}

.dialog-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  padding: 10px 16px max(10px, env(safe-area-inset-bottom));
  border-top: 1px solid var(--border);
}

.form-stack {
  display: grid;
  gap: 14px;
}

.form-field {
  display: grid;
  gap: 6px;
}

.field-label,
.checkbox-group legend {
  color: var(--text);
  font-size: 13px;
  font-weight: 650;
}

.field-description,
.expiry-note {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.input-control {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
}

.input-control:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--focus) 70%, transparent);
  outline-offset: 1px;
}

.checkbox-group {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 8px 0 0;
  border: 0;
  border-top: 1px solid var(--border);
}

.checkbox-row {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 9px;
  cursor: pointer;
}

.checkbox-row input {
  width: 20px;
  height: 20px;
  accent-color: var(--accent);
}

.form-status {
  min-height: 20px;
  margin: 0;
  padding: 0 16px;
  color: var(--status-warning);
  font-size: 12px;
}

.command-block {
  display: grid;
  min-width: 0;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  margin: 12px 0;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--bg);
}

.command-block code {
  min-width: 0;
  overflow-wrap: anywhere;
  user-select: all;
}

.connection-status {
  min-height: 24px;
  margin: 16px 0 0;
  padding-left: 12px;
  border-left: 3px solid currentColor;
  color: var(--status-warning);
  font-size: 13px;
  font-weight: 650;
}

.connection-status[data-tone="success"] {
  color: var(--status-success);
}

.connection-status[data-tone="danger"] {
  color: var(--status-danger);
}

.text-button:hover {
  background: var(--surface-raised);
}

.skeleton-stack {
  display: grid;
  gap: 12px;
}

.skeleton {
  height: 64px;
  overflow: hidden;
  border-radius: 6px;
  background: color-mix(in srgb, var(--surface) 78%, var(--text) 6%);
}

.skeleton::after {
  display: block;
  width: 35%;
  height: 100%;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  content: "";
  animation: skeleton-scan 1.1s ease-in-out infinite;
}

.tabbar {
  position: fixed;
  z-index: 30;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  width: min(100%, 1440px);
  min-height: calc(var(--tabbar-height) + env(safe-area-inset-bottom));
  grid-auto-columns: minmax(0, 1fr);
  grid-auto-flow: column;
  margin: 0 auto;
  padding:
    6px max(6px, env(safe-area-inset-right))
    max(6px, env(safe-area-inset-bottom))
    max(6px, env(safe-area-inset-left));
  border-top: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 96%, transparent);
  backdrop-filter: blur(16px);
}

.nav-brand,
.nav-identity {
  display: none;
}

.tab-button {
  display: grid;
  min-width: 0;
  min-height: 52px;
  place-items: center;
  align-content: center;
  gap: 2px;
  padding: 3px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 10px;
  line-height: 1.1;
}

.tab-button[aria-current="page"] {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  color: var(--accent);
}

.tab-button span {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.toast-region {
  position: fixed;
  z-index: 50;
  right: 16px;
  bottom: calc(var(--tabbar-height) + 18px + env(safe-area-inset-bottom));
  left: 16px;
  display: grid;
  justify-items: center;
  pointer-events: none;
}

.toast {
  max-width: 520px;
  padding: 9px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--text);
  color: var(--bg);
  font-size: 12px;
  box-shadow: 0 8px 24px color-mix(in srgb, #000000 18%, transparent);
  animation: toast-in 140ms ease-out;
}

@media (min-width: 760px) {
  .topbar {
    padding-right: 28px;
    padding-left: 28px;
  }

  .workspace {
    padding-right: 28px;
    padding-left: 28px;
  }

  .metric-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .metric:first-child {
    grid-column: auto;
  }

  .metric,
  .metric:nth-child(2n) {
    border-right: 1px solid var(--border);
    border-bottom: 0;
  }

  .metric:last-child {
    border-right: 0;
  }

  .overview-grid,
  .aggregate-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(300px, 0.85fr);
    gap: 32px;
  }

  .data-row {
    min-height: 70px;
  }

  .toast-region {
    right: 28px;
    left: 28px;
  }
}

@media (min-width: 960px) {
  .app-shell {
    display: grid;
    grid-template-areas:
      "navigation header"
      "navigation workspace";
    grid-template-columns: var(--rail-width) minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .topbar {
    grid-area: header;
    padding-right: 32px;
    padding-left: 32px;
  }

  .workspace {
    grid-area: workspace;
    padding: 26px 32px 40px;
  }

  .tabbar {
    position: sticky;
    top: 0;
    right: auto;
    bottom: auto;
    left: auto;
    display: flex;
    width: var(--rail-width);
    height: 100svh;
    min-height: 100svh;
    grid-area: navigation;
    grid-auto-columns: unset;
    grid-auto-flow: unset;
    flex-direction: column;
    gap: 4px;
    margin: 0;
    padding: 20px 14px;
    border-top: 0;
    border-right: 1px solid color-mix(in srgb, var(--rail-text) 14%, transparent);
    background: var(--rail-bg);
    color: var(--rail-text);
    backdrop-filter: none;
  }

  .nav-brand {
    display: flex;
    min-height: 52px;
    align-items: center;
    gap: 10px;
    margin: 0 4px 18px;
    padding-bottom: 16px;
    border-bottom: 1px solid
      color-mix(in srgb, var(--rail-text) 16%, transparent);
  }

  .nav-brand-mark {
    display: grid;
    width: 34px;
    height: 34px;
    flex: 0 0 34px;
    place-items: center;
    border: 1px solid color-mix(in srgb, var(--rail-text) 38%, transparent);
    border-radius: 6px;
    background: color-mix(in srgb, var(--rail-text) 10%, transparent);
    font-size: 15px;
    font-weight: 750;
  }

  .nav-brand-name {
    font-size: 14px;
    font-weight: 700;
  }

  .tab-button {
    display: flex;
    width: 100%;
    min-height: 46px;
    place-items: unset;
    align-content: normal;
    align-items: center;
    justify-content: flex-start;
    gap: 10px;
    padding: 0 12px;
    color: var(--rail-muted);
    font-size: 13px;
    font-weight: 600;
    text-align: left;
  }

  .tab-button:hover {
    background: color-mix(in srgb, var(--rail-text) 8%, transparent);
    color: var(--rail-text);
  }

  .tab-button[aria-current="page"] {
    background: color-mix(in srgb, var(--rail-text) 13%, transparent);
    color: var(--rail-text);
  }

  .tab-button span {
    text-overflow: clip;
  }

  .nav-identity {
    display: grid;
    gap: 2px;
    margin-top: auto;
    padding: 16px 12px 4px;
    border-top: 1px solid
      color-mix(in srgb, var(--rail-text) 16%, transparent);
  }

  .nav-identity strong,
  .nav-identity span {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .nav-identity strong {
    color: var(--rail-text);
    font-size: 12px;
  }

  .nav-identity span {
    color: var(--rail-muted);
    font-size: 11px;
  }

  .toast-region {
    right: 32px;
    bottom: 24px;
    left: calc(var(--rail-width) + 32px);
  }
}

@media (max-width: 520px) {
  .dialog {
    width: 100%;
    max-width: none;
    max-height: calc(100dvh - max(8px, env(safe-area-inset-top)));
    margin: max(8px, env(safe-area-inset-top)) 0 0;
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 6px 6px 0 0;
  }

  .dialog-surface {
    max-height: calc(100dvh - max(8px, env(safe-area-inset-top)));
  }

  .scope-block-heading {
    align-items: stretch;
    flex-direction: column;
  }

  .inline-actions {
    justify-content: stretch;
  }

  .inline-actions .text-button {
    flex: 1 1 180px;
  }

  .case-actions .text-button {
    flex: 1 1 145px;
    padding-right: 10px;
    padding-left: 10px;
  }

  .case-actions .danger-button {
    flex-basis: 100%;
  }

  .dialog-footer .text-button {
    flex: 1 1 140px;
  }
}

@media (prefers-color-scheme: dark) {
  :root:not([data-color-scheme]) {
    --bg: var(--tg-theme-bg-color, #151a17);
    --surface: var(--tg-theme-secondary-bg-color, #202622);
    --surface-subtle: #29322d;
    --text: var(--tg-theme-text-color, #f3f6f4);
    --muted: var(--tg-theme-hint-color, #b8c1bb);
    --accent: var(--tg-theme-button-color, #66d6b1);
    --accent-text: var(--tg-theme-button-text-color, #10251f);
    --danger: #ff9b9b;
    --warning: #ffc777;
    --success: #7ee2b8;
    --status-danger: #ff9b9b;
    --status-warning: #ffc777;
    --status-success: #7ee2b8;
    --status-neutral: #c5d0da;
    --danger-soft: #3a2225;
    --warning-soft: #382d1d;
    --success-soft: #1c352b;
    --rail-bg: #101713;
    --rail-text: #f3f6f4;
    --rail-muted: #aebbb3;
    --focus: #ffd37f;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
  }
}

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

@keyframes view-in {
  from {
    opacity: 0;
    transform: translateY(3px);
  }
}

@keyframes skeleton-scan {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(400%);
  }
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateY(4px);
  }
}