:root {
  color-scheme: dark;
  --canvas: #081a42;
  --paper: #0d244f;
  --card: #f5f7fc;
  --card-alt: #e8f5f7;
  --ink: #12264d;
  --muted-ink: #546e8c;
  --forest: #26c7b5;
  --moss: #1f73a3;
  --gold: #85d4e8;
  --rose: #1a4f91;
  --border: rgba(20, 51, 102, 0.1);
  --field: #ffffff;
  --line: rgba(18, 38, 77, 0.12);
  --line-strong: rgba(18, 38, 77, 0.22);
  --danger: #d64242;
  --danger-soft: rgba(214, 66, 66, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(31, 115, 163, 0.55), transparent 34rem),
    linear-gradient(135deg, var(--canvas), var(--canvas) 55%, rgba(0, 0, 0, 0.22));
  color: #ffffff;
  font-family: ui-rounded, "SF Pro Rounded", Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  min-height: 38px;
  border: 1px solid rgba(38, 199, 181, 0.35);
  border-radius: 8px;
  padding: 0.58rem 0.82rem;
  background: rgba(38, 199, 181, 0.12);
  color: var(--moss);
  font-weight: 850;
  cursor: pointer;
}

button:hover:not(:disabled) {
  filter: brightness(1.04);
}

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

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--field);
  color: var(--ink);
  outline: 0;
}

input,
select {
  min-height: 38px;
  padding: 0.55rem 0.62rem;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: rgba(38, 199, 181, 0.64);
  box-shadow: 0 0 0 3px rgba(38, 199, 181, 0.12);
}

code {
  color: var(--moss);
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 28px;
  font-weight: 950;
  letter-spacing: 0;
  line-height: 1.04;
}

h2 {
  margin-bottom: 6px;
  color: var(--ink);
  font-size: 1rem;
}

p {
  color: var(--muted-ink);
  line-height: 1.5;
}

.app-shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 32px 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
  padding-inline: 2px;
}

.screen-header {
  display: flex;
  align-items: center;
  gap: 12px;
}

.header-icon {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 8px;
  background: rgba(38, 199, 181, 0.18);
  color: var(--gold);
  font-size: 15px;
  font-weight: 950;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.14);
}

.eyebrow {
  margin: 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-stack {
  display: grid;
  justify-items: end;
  gap: 8px;
}

.status-pill,
.dirty-pill {
  width: max-content;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 999px;
  padding: 0.55rem 0.78rem;
  background: rgba(255, 255, 255, 0.06);
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.86rem;
  font-weight: 850;
}

.dirty-pill.is-dirty {
  border-color: rgba(133, 212, 232, 0.46);
  background: rgba(133, 212, 232, 0.16);
  color: var(--gold);
}

.dirty-pill.is-clean {
  border-color: rgba(38, 199, 181, 0.35);
  background: rgba(38, 199, 181, 0.14);
  color: var(--forest);
}

.panel,
.message-log,
.conflict-banner {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--ink);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.10);
}

.panel {
  padding: 18px;
}

.setup-panel,
.section-heading,
.advanced-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.revision-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.revision-strip span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.42rem 0.62rem;
  background: rgba(38, 199, 181, 0.08);
  color: var(--muted-ink);
  font-size: 0.78rem;
  font-weight: 750;
}

.revision-strip strong {
  color: var(--ink);
}

.actions,
.apple-auth-buttons {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.primary-action {
  border-color: rgba(31, 115, 163, 0.22);
  background: var(--forest);
  color: #ffffff;
}

.secondary-action,
.tab-button {
  border-color: var(--line);
  background: rgba(38, 199, 181, 0.08);
  color: var(--ink);
}

.danger-action {
  border-color: rgba(214, 66, 66, 0.25);
  background: var(--danger-soft);
  color: var(--danger);
}

.conflict-banner {
  margin: 14px 0;
  padding: 14px 16px;
  border-color: rgba(214, 66, 66, 0.28);
  background: #fff1f1;
  color: #7d1f1f;
}

.conflict-banner strong {
  color: #4d1515;
}

.dashboard {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.metric {
  min-height: 166px;
  padding: 16px;
  display: grid;
  align-content: space-between;
  gap: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(31, 115, 163, 0.92), rgba(13, 36, 79, 0.98));
  color: #ffffff;
  box-shadow: 0 8px 14px rgba(0, 0, 0, 0.14);
}

.metric:first-child {
  background:
    linear-gradient(135deg, var(--forest), var(--moss));
  box-shadow: 0 12px 20px rgba(38, 199, 181, 0.16);
}

.metric span,
.mini-card span,
.field span {
  color: var(--muted-ink);
  font-size: 0.82rem;
  font-weight: 850;
}

.metric span {
  color: rgba(255, 255, 255, 0.78);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric strong {
  overflow-wrap: anywhere;
  color: #ffffff;
  font-size: clamp(1.45rem, 3vw, 2.2rem);
  letter-spacing: 0;
}

.metric:first-child strong {
  font-size: clamp(1.45rem, 3vw, 2.2rem);
}

.metric small {
  color: rgba(255, 255, 255, 0.78);
  font-weight: 700;
}

.cards-panel {
  margin-bottom: 14px;
}

.card-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.mini-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--card-alt);
}

.mini-card strong {
  display: block;
  margin-top: 4px;
  color: var(--ink);
  font-size: 1.12rem;
}

.mini-card small {
  color: var(--moss);
  font-weight: 850;
}

.editor-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.section-tabs {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 8px;
}

.tab-button {
  width: 100%;
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.10);
  color: #ffffff;
  justify-content: flex-start;
  text-align: left;
}

.tab-button.is-active {
  border-color: rgba(133, 212, 232, 0.52);
  background: rgba(38, 199, 181, 0.22);
  color: #ffffff;
}

.structured-editor {
  margin-top: 14px;
}

.section-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-edit-button {
  display: grid;
  place-items: center;
  min-width: 38px;
  min-height: 38px;
  border-color: rgba(38, 199, 181, 0.35);
  border-radius: 999px;
  background: rgba(38, 199, 181, 0.12);
  color: var(--moss);
  font-size: 1rem;
}

.icon-edit-button.is-editing {
  width: auto;
  border-radius: 999px;
  padding-inline: 14px;
  background: var(--forest);
  color: #ffffff;
  font-size: 0.85rem;
}

.read-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.read-metric-card {
  display: grid;
  gap: 8px;
  min-height: 116px;
  align-content: space-between;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--card-alt);
}

.read-metric-card span,
.read-row span {
  color: var(--muted-ink);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.read-metric-card strong {
  color: var(--ink);
  font-size: 1.35rem;
}

.read-metric-card small {
  color: var(--muted-ink);
  font-weight: 750;
}

.read-list {
  display: grid;
  gap: 8px;
}

.filter-bar {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
  align-items: end;
  gap: 10px;
  margin-bottom: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 12px;
  background: var(--card-alt);
}

.filter-bar label {
  display: grid;
  gap: 6px;
}

.filter-bar span {
  color: var(--muted-ink);
  font-size: 0.76rem;
  font-weight: 850;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.filter-count {
  min-height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0 12px;
  background: #ffffff;
}

.filter-count strong {
  color: var(--ink);
}

.read-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 13px 14px;
  background: #ffffff;
}

.read-row strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
}

.read-row b {
  flex: 0 0 auto;
  color: var(--ink);
  font-size: 1.04rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.field {
  display: grid;
  gap: 7px;
}

.data-table-wrap {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

.data-table th,
.data-table td {
  border-bottom: 1px solid var(--line);
  padding: 9px 8px;
  text-align: left;
  vertical-align: middle;
}

.data-table th {
  color: var(--muted-ink);
  font-size: 0.74rem;
  font-weight: 900;
  text-transform: uppercase;
}

.data-table tr:last-child td {
  border-bottom: 0;
}

.inline-json {
  min-width: 230px;
  min-height: 38px;
  max-height: 120px;
  padding: 0.55rem 0.62rem;
  font: 0.78rem/1.35 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.row-actions {
  width: 1%;
  white-space: nowrap;
}

.icon-button {
  min-height: 34px;
  padding: 0.42rem 0.58rem;
  font-size: 0.78rem;
}

.table-note {
  margin: 12px 0 0;
  font-size: 0.86rem;
}

.advanced-panel {
  margin-top: 14px;
  padding: 0;
  overflow: hidden;
}

.advanced-panel summary {
  cursor: pointer;
  padding: 16px 18px;
  color: var(--muted-ink);
  font-weight: 900;
}

.advanced-actions {
  padding: 0 18px 14px;
}

.advanced-actions p {
  margin-bottom: 0;
}

#snapshotEditor {
  display: block;
  min-height: 46vh;
  border-right: 0;
  border-bottom: 0;
  border-left: 0;
  border-radius: 0;
  padding: 18px;
  background: #ffffff;
  color: var(--ink);
  font: 0.88rem/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

.message-log {
  margin-top: 14px;
  padding: 14px 16px;
  min-height: 52px;
  color: var(--muted-ink);
}

.message-log strong {
  color: var(--ink);
}

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

.diagnostics {
  font-size: 0.78rem;
}

.diagnostics summary {
  cursor: pointer;
  color: var(--muted-ink);
  font-weight: 850;
}

.diagnostics pre {
  overflow: auto;
  margin: 10px 0 0;
  color: var(--ink);
  white-space: pre-wrap;
}

.empty-state {
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  padding: 18px;
  background: rgba(38, 199, 181, 0.06);
  color: var(--muted-ink);
  text-align: center;
}

@media (max-width: 980px) {
  .dashboard,
  .form-grid,
  .filter-bar {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .editor-layout {
    grid-template-columns: 1fr;
  }

  .section-tabs {
    position: static;
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .topbar,
  .setup-panel,
  .section-heading,
  .advanced-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .status-stack,
  .actions,
  .apple-auth-buttons,
  button {
    width: 100%;
  }

  .status-stack {
    justify-items: stretch;
  }

  .status-pill,
  .dirty-pill {
    width: 100%;
  }

  .dashboard,
  .form-grid,
  .section-tabs,
  .filter-bar {
    grid-template-columns: 1fr;
  }

  .metric:first-child {
    grid-column: span 1;
  }
}