:root {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bg: #f4f7fc;
  --bg-elevated: rgba(255, 255, 255, 0.72);
  --bg-grid: rgba(10, 34, 66, 0.05);
  --bg-glow: rgba(0, 102, 255, 0.14);
  --sidebar: #ffffff;
  --panel: #ffffff;
  --panel-strong: #ffffff;
  --panel-muted: #f3f7fd;
  --panel-soft: rgba(255, 255, 255, 0.86);
  --text: #101827;
  --text-muted: #64748b;
  --text-soft: #94a3b8;
  --border: rgba(15, 23, 42, 0.08);
  --border-strong: rgba(15, 23, 42, 0.14);
  --accent: #0066ff;
  --accent-strong: #0052cc;
  --accent-soft: rgba(0, 102, 255, 0.1);
  --accent-softer: rgba(0, 102, 255, 0.05);
  --success: #20a468;
  --success-soft: rgba(32, 164, 104, 0.14);
  --danger: #d94b5c;
  --danger-soft: rgba(217, 75, 92, 0.14);
  --warning: #f59e0b;
  --warning-soft: rgba(245, 158, 11, 0.14);
  --code-bg: #081425;
  --code-text: #dce9ff;
  --shadow-sm: 0 14px 32px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 24px 64px rgba(20, 33, 61, 0.1);
  --shadow-lg: 0 34px 90px rgba(0, 55, 153, 0.14);
}

html[data-theme='dark'] {
  --bg: #07101d;
  --bg-elevated: rgba(8, 16, 30, 0.84);
  --bg-grid: rgba(115, 165, 255, 0.08);
  --bg-glow: rgba(47, 132, 255, 0.24);
  --sidebar: rgba(9, 17, 31, 0.92);
  --panel: rgba(13, 25, 43, 0.9);
  --panel-strong: #0f1d32;
  --panel-muted: #12253f;
  --panel-soft: rgba(15, 29, 50, 0.88);
  --text: #f5f9ff;
  --text-muted: #9aa8c0;
  --text-soft: #6f809d;
  --border: rgba(136, 165, 209, 0.16);
  --border-strong: rgba(170, 196, 236, 0.22);
  --accent: #49a1ff;
  --accent-strong: #81b9ff;
  --accent-soft: rgba(73, 161, 255, 0.18);
  --accent-softer: rgba(73, 161, 255, 0.1);
  --success: #53d18e;
  --success-soft: rgba(83, 209, 142, 0.18);
  --danger: #ff7c88;
  --danger-soft: rgba(255, 124, 136, 0.18);
  --warning: #ffb347;
  --warning-soft: rgba(255, 179, 71, 0.2);
  --code-bg: #040c18;
  --code-text: #d7e7ff;
  --shadow-sm: 0 16px 34px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 24px 60px rgba(0, 0, 0, 0.28);
  --shadow-lg: 0 38px 100px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html,
body,
#root {
  min-height: 100vh;
}

html {
  background: var(--bg);
}

body {
  margin: 0;
  color: var(--text);
  line-height: 1.5;
  background:
    radial-gradient(circle at top left, var(--bg-glow), transparent 24%),
    radial-gradient(circle at right top, rgba(32, 164, 104, 0.08), transparent 18%),
    linear-gradient(var(--bg-grid) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px),
    var(--bg);
  background-size: auto, auto, 28px 28px, 28px 28px, auto;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.18), transparent 18%);
  opacity: 0.7;
}

html[data-theme='dark'] body::before {
  background: linear-gradient(180deg, rgba(125, 176, 255, 0.08), transparent 24%);
  opacity: 1;
}

a {
  color: inherit;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
input,
textarea,
select {
  transition:
    border-color 160ms ease,
    background 160ms ease,
    color 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease,
    opacity 160ms ease;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.78rem 1rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-soft);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.45);
  cursor: pointer;
}

html[data-theme='dark'] button {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

button:hover {
  border-color: var(--accent);
  background: color-mix(in srgb, var(--panel-soft) 86%, var(--accent-soft));
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

button.primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
  box-shadow: 0 18px 34px rgba(0, 102, 255, 0.22);
}

html[data-theme='dark'] button.primary {
  box-shadow: 0 20px 38px rgba(30, 112, 255, 0.28);
}

button:disabled {
  opacity: 0.65;
  cursor: default;
  transform: none;
}

input[type='text'],
textarea,
select {
  width: 100%;
  min-height: 46px;
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-strong);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

html[data-theme='dark'] input[type='text'],
html[data-theme='dark'] textarea,
html[data-theme='dark'] select {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

input[type='text']::placeholder,
textarea::placeholder {
  color: var(--text-soft);
}

input[type='text']:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-soft);
}

input[type='checkbox'] {
  accent-color: var(--accent);
}

textarea {
  min-height: 7rem;
  resize: vertical;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', monospace;
}

label {
  display: grid;
  gap: 0.5rem;
  min-width: 0;
}

label > span:first-child {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text);
}

strong,
h1,
h2,
h3,
h4 {
  letter-spacing: -0.02em;
}

.app-shell {
  display: grid;
  grid-template-columns: 224px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  min-height: 100vh;
  padding: 1rem;
  border-right: 1px solid var(--border);
  background: var(--sidebar);
  box-shadow: 22px 0 50px rgba(15, 23, 42, 0.04);
  backdrop-filter: blur(18px);
}

html[data-theme='dark'] .sidebar {
  box-shadow: 24px 0 60px rgba(0, 0, 0, 0.2);
}

.sidebar-brand,
.panel,
.subpanel {
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow-md);
}

.sidebar-brand {
  position: relative;
  display: grid;
  gap: 0.55rem;
  padding: 1rem;
  overflow: hidden;
}

.sidebar-brand::after {
  content: '';
  position: absolute;
  inset: auto -20% -40% auto;
  width: 180px;
  height: 180px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--accent-soft), transparent 68%);
  pointer-events: none;
}

.sidebar-brand-line {
  width: 42px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent), var(--accent-strong));
}

.brand-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.eyebrow,
.meta-label,
.stat-label,
dt {
  margin: 0;
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.sidebar-brand h1,
.panel h3,
.subpanel h4 {
  margin: 0;
}

.sidebar-brand h1 {
  font-size: 1.1rem;
}

.subtle {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.6;
}

.small-text {
  font-size: 0.9rem;
}

.nav-list {
  display: grid;
  gap: 0.45rem;
}

.nav-item {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 42px;
  justify-items: start;
  text-align: left;
  padding: 0.7rem 0.85rem 0.7rem 1rem;
  border-radius: 14px;
  border-color: transparent;
  background: transparent;
  box-shadow: none;
}

.nav-item:hover {
  background: var(--accent-softer);
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 10px auto 10px 0;
  width: 3px;
  border-radius: 999px;
  background: transparent;
}

.nav-item.active {
  background: linear-gradient(135deg, var(--accent-soft), rgba(255, 255, 255, 0.3));
  border-color: var(--border);
  box-shadow: var(--shadow-sm);
}

.nav-item.active::before {
  background: linear-gradient(180deg, var(--accent), var(--accent-strong));
}

html[data-theme='dark'] .nav-item.active {
  background: #ffffff;
  color: #08111f;
  border-color: transparent;
}

html[data-theme='dark'] .nav-item.active .nav-title {
  color: #08111f;
}

.nav-title {
  font-weight: 700;
  font-size: 0.92rem;
  width: 100%;
}

.panel-header,
.toolbar,
.item-heading,
.subpanel-header,
.list-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.panel-header,
.subpanel-header {
  margin-bottom: 1.1rem;
}

.stack,
.stack-blocks,
.issue-stack,
.target-list {
  display: grid;
  gap: 0.85rem;
}

.issue-card,
.target-card,
.item-card,
.stat-card,
.inline-meta {
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel-muted);
}

.workspace {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  min-width: 0;
  padding: 1.5rem;
}

.tab-layout {
  display: grid;
  gap: 1rem;
  align-content: start;
}

.overview-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sync-layout,
.trace-layout,
.settings-layout {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.trace-layout {
  grid-template-columns: minmax(300px, 0.78fr) minmax(0, 1.22fr);
}

.settings-layout {
  grid-template-columns: minmax(0, 1.7fr) minmax(280px, 0.85fr);
  align-items: start;
}

.panel {
  padding: 1.3rem;
  min-width: 0;
  background: var(--panel);
  overflow: hidden;
}

.panel-fill {
  min-height: calc(100vh - 13rem);
}

.panel-full {
  grid-column: 1 / -1;
}

.trace-list-panel {
  min-width: 0;
}

.trace-list {
  display: grid;
  gap: 0.85rem;
  max-height: calc(100vh - 18rem);
  overflow: auto;
  padding-right: 0.2rem;
}

.trace-row {
  display: grid;
  gap: 0.7rem;
  width: 100%;
  padding: 1rem;
  border-radius: 18px;
  text-align: left;
  background: var(--panel-muted);
}

.trace-row.active {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}

.trace-row-top,
.trace-row-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.trace-row-summary {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.trace-hero {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.trace-hero > div,
.chain-card,
.trace-detail-block {
  padding: 0.95rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel-muted);
}

.trace-hero > div {
  display: grid;
  gap: 0.35rem;
}

.chain-list {
  display: grid;
  gap: 0.8rem;
}

.chain-card {
  display: grid;
  gap: 0.8rem;
}

.trace-pill-warn {
  background: var(--warning-soft);
  color: var(--warning);
}

.compact-header {
  margin-bottom: 0;
}

.stats-grid,
.action-grid,
.info-grid,
.item-grid {
  display: grid;
  gap: 0.9rem;
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.action-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card-grid-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: start;
}

.info-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.item-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.stat-card {
  position: relative;
  overflow: hidden;
  padding: 1rem;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 14px;
  right: 14px;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent-soft), transparent);
}

.stat-value {
  display: block;
  margin-top: 0.45rem;
  font-size: 1.65rem;
  font-weight: 800;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: fit-content;
  min-height: 32px;
  padding: 0.36rem 0.7rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

html[data-theme='dark'] .badge {
  color: var(--accent);
}

.badge.outline {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-muted);
}

.badge.live {
  background: var(--success-soft);
  color: var(--success);
}

.badge.idle {
  background: rgba(148, 163, 184, 0.14);
  color: var(--text-muted);
}

button.danger {
  border-color: transparent;
  background: linear-gradient(135deg, var(--danger), color-mix(in srgb, var(--danger) 78%, #31090d));
  color: #ffffff;
  box-shadow: 0 18px 34px color-mix(in srgb, var(--danger) 28%, transparent);
}

button.danger:hover {
  border-color: transparent;
  background: linear-gradient(135deg, color-mix(in srgb, var(--danger) 92%, #ffffff), var(--danger));
}

button.ghost-danger {
  border-color: color-mix(in srgb, var(--danger) 26%, transparent);
  background: var(--danger-soft);
  color: var(--danger);
  box-shadow: none;
}

button.ghost-danger:hover {
  border-color: var(--danger);
  background: color-mix(in srgb, var(--danger-soft) 86%, white);
}

html[data-theme='dark'] button.ghost-danger:hover {
  background: color-mix(in srgb, var(--danger-soft) 86%, black);
}

.subpanel {
  padding: 1.05rem;
  background: var(--panel-soft);
}

.split-view {
  display: grid;
  grid-template-columns: minmax(330px, 420px) minmax(0, 1fr);
  gap: 1rem;
  align-items: start;
}

.providers-layout,
.aliases-layout {
  grid-template-columns: minmax(360px, 0.92fr) minmax(0, 1.08fr);
}

.editor-column,
.list-column {
  min-width: 0;
}

.list-column {
  display: grid;
  gap: 1rem;
}

.list-toolbar {
  padding: 0.1rem 0;
}

.list-toolbar > label,
.stack label {
  display: grid;
  gap: 0.45rem;
}

.list-toolbar > label {
  flex: 1;
}

.list-toolbar-single {
  justify-content: stretch;
}

.scroll-list {
  display: grid;
  gap: 0.9rem;
  max-height: calc(100vh - 18rem);
  padding-right: 0.25rem;
  overflow: auto;
}

.compact-list {
  gap: 0.7rem;
}

.compact-row {
  display: grid;
  gap: 0.75rem;
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--panel-muted);
  text-align: left;
  box-shadow: none;
}

.compact-row:hover,
.compact-row.active {
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.compact-row-main,
.compact-row-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.compact-row-titleblock {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.compact-row-titleblock code,
.compact-row-summary span {
  color: var(--text-muted);
}

.compact-row-titleblock strong,
.compact-row-titleblock code,
.compact-row-summary span {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.compact-row-summary-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) repeat(2, minmax(110px, auto));
  align-items: center;
  font-size: 0.88rem;
}

.detail-panel {
  display: grid;
  align-content: start;
}

.compact-inline-meta {
  align-items: flex-start;
}

.compact-inline-meta > div {
  display: grid;
  gap: 0.3rem;
  min-width: 0;
}

.scroll-list::-webkit-scrollbar {
  width: 10px;
}

.scroll-list::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: var(--border-strong);
  background-clip: padding-box;
}

.item-card {
  display: grid;
  gap: 1rem;
  padding: 1.05rem;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.item-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-2px);
}

.item-heading {
  align-items: flex-start;
}

.item-heading-main {
  display: grid;
  gap: 0.2rem;
  min-width: 0;
}

.item-heading code {
  display: block;
  margin-top: 0.2rem;
  color: var(--text-muted);
}

.item-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--panel-muted);
  color: var(--text-muted);
  font-size: 0.88rem;
}

.inline-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0.25rem 0.65rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--panel-muted);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
}

.card-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
}

.toolbar-end {
  justify-content: flex-end;
}

.item-grid > div,
.info-grid > div {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.info-grid-single {
  grid-template-columns: minmax(0, 1fr);
}

.item-grid code,
.item-grid span,
dd {
  font-weight: 600;
  word-break: break-word;
}

.target-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.9rem 0.95rem;
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.target-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.target-card-main {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  min-width: 0;
}

.target-list-compact {
  gap: 0.7rem;
}

.checkbox-row {
  display: flex !important;
  align-items: center;
  gap: 0.7rem;
  min-height: 48px;
  padding: 0.85rem 0.95rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-muted);
  transition:
    border-color 160ms ease,
    background 160ms ease,
    box-shadow 160ms ease;
}

.checkbox-row:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.checkbox-row input {
  width: auto;
  flex: 0 0 auto;
}

.checkbox-row span {
  font-weight: 600;
}

.inline-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.85rem 0.95rem;
}

.config-path-meta {
  align-items: flex-start;
}

.config-path-meta strong,
.path-value {
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-all;
}

.settings-main-panel {
  min-width: 0;
}

.settings-side-panel {
  position: sticky;
  top: 1.5rem;
  align-self: start;
}

.settings-status {
  max-width: 22rem;
  text-align: right;
  overflow-wrap: anywhere;
}

.settings-about-grid dd {
  color: var(--text);
}

.settings-layout .subpanel + .subpanel {
  margin-top: 0.25rem;
}

.settings-layout .subpanel-header {
  margin-bottom: 1.25rem;
}

.settings-layout .toolbar:last-child {
  padding-top: 0.25rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

input[type='file'] {
  width: 100%;
  min-width: 0;
  color: var(--text-muted);
}

input[type='file']::file-selector-button {
  margin-right: 0.85rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--panel-muted);
  color: var(--text);
  cursor: pointer;
}

.mode-switch {
  display: inline-flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.mode-switch button {
  min-height: 38px;
  padding: 0.55rem 0.85rem;
}

.mode-switch .active-toggle {
  border-color: transparent;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #ffffff;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(7, 16, 29, 0.42);
  backdrop-filter: blur(12px);
}

.modal-card {
  width: min(100%, 680px);
  max-height: calc(100vh - 3rem);
  overflow: auto;
  padding: 1.15rem;
  border: 1px solid var(--border-strong);
  border-radius: 24px;
  background: var(--panel);
  box-shadow: var(--shadow-lg);
}

.modal-card-confirm {
  width: min(100%, 460px);
  display: grid;
  gap: 1rem;
}

.confirm-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  background: var(--danger-soft);
  color: var(--danger);
  font-weight: 800;
  font-size: 1.1rem;
}

.empty-card {
  display: grid;
  gap: 0.8rem;
  padding: 1.2rem;
  border: 1px dashed var(--border-strong);
  border-radius: 22px;
  background: linear-gradient(135deg, var(--panel-soft), var(--panel-muted));
  min-height: 220px;
  align-content: center;
}

.compact-empty {
  min-height: 180px;
}

.empty-kicker {
  font-size: 0.76rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.empty-card h4 {
  margin: 0;
  font-size: 1.15rem;
}

.details-toggle summary {
  cursor: pointer;
  color: var(--text-muted);
}

.details {
  margin: 0.85rem 0 0;
  padding: 1rem;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: var(--code-bg);
  color: var(--code-text);
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.details-toggle[open] summary {
  margin-bottom: 0.2rem;
}

.issue-card {
  padding: 0.9rem 1rem;
}

.tone-error {
  color: var(--danger);
}

.tone-ok {
  color: var(--success);
}

dt {
  margin-bottom: 0.3rem;
}

dd {
  margin: 0;
}

.toolbar {
  flex-wrap: wrap;
  gap: 0.8rem;
}

.toolbar > * {
  flex-shrink: 0;
}

@media (max-width: 1240px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .nav-list {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .overview-layout,
  .sync-layout,
  .trace-layout,
  .providers-layout,
  .aliases-layout,
  .stats-grid,
  .card-grid-list,
  .info-grid,
  .item-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .settings-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .settings-side-panel {
    position: static;
  }
}

@media (max-width: 900px) {
  .workspace,
  .sidebar {
    padding: 1rem;
  }

  .panel-header,
  .toolbar,
  .card-actions,
  .subpanel-header,
  .list-toolbar,
  .target-card,
  .target-card-main,
  .item-heading,
  .item-summary,
  .compact-row-main,
  .inline-meta {
    flex-direction: column;
    align-items: stretch;
  }

  .settings-status {
    max-width: none;
    text-align: left;
  }

  .nav-list,
  .overview-layout,
  .sync-layout,
  .trace-layout,
  .settings-layout,
  .stats-grid,
  .card-grid-list,
  .info-grid,
  .item-grid,
  .action-grid,
  .split-view,
  .compact-row-summary-grid {
    grid-template-columns: 1fr;
  }

  .scroll-list {
    max-height: none;
    overflow: visible;
  }

  .panel-fill {
    min-height: auto;
  }

  .trace-row-top,
  .trace-row-summary {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 640px) {
  .sidebar-brand,
  .panel,
  .subpanel {
    border-radius: 20px;
  }

  .nav-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .brand-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .panel,
  .subpanel {
    padding: 1rem;
  }

}