:root {
  color-scheme: dark;
  --bg: #0b0d10;
  --surface: #12161b;
  --surface-2: #171c22;
  --surface-3: #1b2129;
  --border: #28303a;
  --text: #edf2f7;
  --muted: #97a3b6;
  --accent: #7fb0ff;
  --accent-strong: #5e95ee;
  --success: #63c174;
  --warning: #d8ae54;
  --danger: #d47171;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

button,
input,
select {
  font: inherit;
}

button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

.hidden {
  display: none !important;
}

.app-shell {
  width: min(1320px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 20px 0 40px;
}

.startup-view {
  min-height: calc(100vh - 60px);
  display: grid;
  place-items: center;
}

.startup-panel {
  width: min(460px, 100%);
  display: grid;
  gap: 14px;
}

.startup-panel h1 {
  margin: 0;
  font-size: 20px;
}

.startup-panel p {
  color: var(--muted);
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
}

.auth-card,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
}

.auth-card {
  width: min(420px, calc(100vw - 32px));
  padding: 28px;
}

.auth-copy {
  margin-bottom: 20px;
}

.auth-copy h1,
.topbar h1,
.panel h2,
.panel h3,
p {
  margin: 0;
}

.auth-copy h1,
.topbar h1 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.auth-copy p,
.topbar p,
.panel-subtitle,
.status-text,
.muted,
.mapping-meta,
.activity-meta,
.group-id,
.form-note {
  color: var(--muted);
}

.dashboard {
  display: grid;
  gap: 16px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 0 0 4px;
}

.topbar-side {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.provider-summary-list,
.topbar-actions,
.inline-actions,
.connection-actions,
.mapping-flags,
.mapping-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.provider-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.provider-summary-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.connections-grid,
.workspace-grid,
.group-grid {
  display: grid;
  gap: 16px;
}

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

.workspace-grid {
  grid-template-columns: minmax(320px, 0.9fr) minmax(460px, 1.1fr);
}

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

.panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.panel-header h2 {
  font-size: 16px;
  font-weight: 600;
}

.panel-header h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 8px;
}

.editor-header {
  align-items: center;
}

.editor-state,
.preview-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.panel-header-interactive {
  align-items: center;
}

.panel-subtitle {
  margin-top: 4px;
  font-size: 13px;
}

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

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

.field span,
.control-group legend {
  font-size: 13px;
}

.field small,
.option-card small {
  color: var(--muted);
  font-size: 12px;
}

.field-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

input,
select,
.button {
  min-height: 40px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  color: var(--text);
}

input,
select {
  width: 100%;
  padding: 10px 12px;
  border-radius: 0;
}

input:focus,
select:focus {
  border-color: var(--accent);
}

.button {
  padding: 0 12px;
  border-radius: 0;
  cursor: pointer;
}

.button:hover {
  border-color: #3b4653;
  background: var(--surface-3);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.button:disabled:hover {
  background: var(--surface-2);
  border-color: var(--border);
}

.button-primary {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: #08111d;
  font-weight: 600;
}

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

.button-subtle {
  background: transparent;
}

.button-danger {
  color: var(--danger);
  background: transparent;
  border-color: rgba(212, 113, 113, 0.35);
}

.button-danger:hover:not(:disabled) {
  background: rgba(212, 113, 113, 0.08);
  border-color: var(--danger);
}

.pill,
.flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.pill-ready,
.pill-authenticated,
.pill-connected,
.flag-on {
  border-color: rgba(99, 193, 116, 0.35);
  color: var(--success);
}

.pill-awaiting_qr_scan,
.pill-reconnecting {
  border-color: rgba(216, 174, 84, 0.35);
  color: var(--warning);
}

.pill-error,
.pill-auth_failure,
.pill-disconnected {
  border-color: rgba(212, 113, 113, 0.35);
  color: var(--danger);
}

.status-text {
  min-height: 20px;
}

.connection-panel {
  display: flex;
  flex-direction: column;
}

.connection-actions {
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
}

.qr-block {
  margin-top: 12px;
  padding: 14px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.qr-image {
  display: block;
  width: min(100%, 220px);
  background: #fff;
  padding: 8px;
}

.control-group {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.control-group legend {
  margin-bottom: 7px;
}

.segmented-control {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 3px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.segment {
  min-height: 38px;
  padding: 0 8px;
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
}

.segment:hover {
  color: var(--text);
}

.segment.is-selected {
  color: var(--text);
  background: var(--surface-3);
  box-shadow: inset 0 0 0 1px #35404c;
}

.option-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.option-card {
  display: flex;
  min-width: 0;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px;
  color: var(--muted);
  text-align: left;
  background: var(--surface-2);
  border: 1px solid var(--border);
  cursor: pointer;
}

.option-card > span:first-child {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.option-card strong {
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.option-card:hover {
  border-color: #3b4653;
}

.option-card.is-on {
  border-color: rgba(127, 176, 255, 0.45);
}

.switch-track {
  position: relative;
  flex: 0 0 34px;
  width: 34px;
  height: 18px;
  background: #303844;
  border: 1px solid #424c59;
}

.switch-track span {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 12px;
  height: 12px;
  background: var(--muted);
  transition: transform 140ms ease, background 140ms ease;
}

.option-card.is-on .switch-track {
  background: rgba(94, 149, 238, 0.25);
  border-color: var(--accent-strong);
}

.option-card.is-on .switch-track span {
  background: var(--accent);
  transform: translateX(16px);
}

.mapping-preview {
  display: grid;
  gap: 8px;
  padding: 14px;
  background: #0e1216;
  border: 1px dashed #35404c;
}

.preview-route {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 12px;
}

.preview-route strong {
  min-width: 0;
  overflow: hidden;
  font-size: 13px;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.preview-route strong:last-child {
  text-align: right;
}

.preview-arrow {
  color: var(--accent);
  font-size: 18px;
}

.mapping-preview p {
  color: var(--muted);
  font-size: 12px;
}

.editor-actions {
  display: flex;
  gap: 8px;
  padding-top: 2px;
}

.mapping-list,
.group-list,
.activity-list {
  display: grid;
  gap: 10px;
}

.mapping-card,
.group-item,
.activity-item {
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.mapping-card,
.activity-item,
.group-item {
  padding: 12px;
}

.mapping-card-inactive {
  opacity: 0.68;
}

.mapping-head,
.activity-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.mapping-head > div,
.activity-item > div {
  min-width: 0;
}

.mapping-title {
  font-size: 14px;
  font-weight: 600;
}

.mapping-meta,
.activity-meta,
.group-id {
  font-size: 12px;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.mapping-flags,
.mapping-actions {
  margin-top: 10px;
}

.detail-content {
  padding-top: 4px;
}

.details-stack {
  display: grid;
  gap: 16px;
}

.banner {
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--surface-2);
}

.banner-error {
  border-color: rgba(212, 113, 113, 0.45);
  color: #f0b0b0;
}

.banner-success,
.banner-info {
  border-color: rgba(127, 176, 255, 0.45);
}

.banner-warning {
  border-color: rgba(216, 174, 84, 0.45);
  color: #ebca87;
}

.form-note {
  min-height: 18px;
  font-size: 12px;
}

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

@media (max-width: 980px) {
  .connections-grid,
  .workspace-grid,
  .group-grid,
  .field-grid {
    grid-template-columns: 1fr;
  }

  .topbar,
  .topbar-side,
  .panel-header,
  .mapping-head,
  .activity-item {
    flex-direction: column;
  }

  .app-shell {
    width: min(100vw - 20px, 1320px);
  }

  .option-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .app-shell {
    width: 100%;
    padding: 12px;
  }

  .panel,
  .auth-card {
    padding: 14px;
  }

  .segmented-control {
    grid-template-columns: 1fr;
  }

  .preview-route {
    grid-template-columns: 1fr auto 1fr;
    gap: 6px;
  }

  .topbar-actions,
  .editor-actions {
    width: 100%;
  }

  .topbar-actions .button,
  .editor-actions .button {
    flex: 1;
  }
}