:root {
  color-scheme: light;
  --navy: #062b55;
  --blue: #0875bd;
  --gold: #f2b705;
  --ink: #09243d;
  --muted: #60758a;
  --line: #d6e5f2;
  --bg: #f4f9fd;
  --card: #ffffff;
  --danger: #b42318;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
.link-button {
  border: 0;
  border-radius: 6px;
  background: var(--navy);
  color: #fff;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: inherit;
  font-weight: 800;
  min-height: 42px;
  padding: 0.72rem 1rem;
  text-decoration: none;
}

button:hover,
.link-button:hover { filter: brightness(1.08); transform: translateY(-1px); }

button.ghost,
.ghost {
  background: #eef6fc;
  color: var(--navy);
  border: 1px solid var(--line);
}

button.danger {
  background: #fff3f1;
  color: var(--danger);
  border: 1px solid #f7c8c2;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font: inherit;
  min-height: 42px;
  padding: 0.72rem 0.82rem;
}

textarea { resize: vertical; }

label {
  display: grid;
  gap: 0.38rem;
  color: #264a6b;
  font-size: 0.86rem;
  font-weight: 800;
}

fieldset {
  border: 1px solid var(--line);
  border-radius: 8px;
  margin: 0;
  padding: 0.9rem;
}

legend {
  color: #264a6b;
  font-size: 0.86rem;
  font-weight: 900;
  padding: 0 0.35rem;
}

.cms-shell { padding: clamp(1rem, 3vw, 2rem); }

.cms-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
  margin: 0 auto 1rem;
  max-width: 1680px;
}

.cms-header h1 {
  font-size: clamp(2rem, 4vw, 3.8rem);
  letter-spacing: 0;
  line-height: 0.95;
  margin: 0.2rem 0 0.4rem;
}

.cms-header p { margin: 0; color: var(--muted); }

.cms-eyebrow {
  color: var(--blue) !important;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cms-auth {
  display: grid;
  justify-items: end;
  gap: 0.5rem;
  color: var(--muted);
  font-weight: 800;
}

.auth-card,
.cms-panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 16px 36px rgba(6, 43, 85, 0.08);
}

.auth-card {
  margin: 4rem auto;
  max-width: 520px;
  padding: 1.5rem;
}

.cms-grid {
  display: grid;
  grid-template-columns: minmax(240px, 320px) minmax(0, 1fr) minmax(280px, 380px);
  gap: 1rem;
  margin: 0 auto;
  max-width: 1680px;
  align-items: start;
}

.cms-panel { padding: 1rem; }

.posts-panel,
.cms-stack {
  position: sticky;
  top: 1rem;
}

.cms-stack {
  display: grid;
  gap: 1rem;
  max-height: calc(100vh - 2rem);
  overflow: auto;
}

.panel-title {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.panel-title h2 {
  margin: 0 0 0.25rem;
  font-size: 1.08rem;
}

.panel-title p,
.message {
  color: var(--muted);
  margin: 0;
  font-size: 0.88rem;
}

.filter-row,
.field-grid,
.action-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.action-bar {
  grid-template-columns: repeat(5, minmax(0, 1fr));
  align-items: center;
}

.editor-form,
.small-form {
  display: grid;
  gap: 0.9rem;
}

.post-list,
.media-list,
.revision-list {
  display: grid;
  gap: 0.65rem;
}

.post-list { margin-top: 0.8rem; }

.post-row,
.media-row,
.revision-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fbfdff;
  padding: 0.85rem;
}

.post-row {
  cursor: pointer;
  text-align: left;
  color: var(--ink);
}

.post-row.active {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(8, 117, 189, 0.12);
}

.post-row strong,
.media-row strong,
.revision-row strong {
  display: block;
  font-size: 0.95rem;
}

.post-row span,
.media-row span,
.revision-row span {
  color: var(--muted);
  display: block;
  font-size: 0.78rem;
  margin-top: 0.25rem;
}

.checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.checkbox-grid label {
  align-items: center;
  background: #f7fbff;
  border: 1px solid var(--line);
  border-radius: 999px;
  display: flex;
  flex-direction: row;
  gap: 0.4rem;
  padding: 0.45rem 0.65rem;
}

.checkbox-grid input {
  min-height: 0;
  width: auto;
}

.toggle-row {
  align-items: center;
  background: #fff8dc;
  border: 1px solid #f4d064;
  border-radius: 8px;
  display: flex;
  flex-direction: row;
  gap: 0.5rem;
  padding: 0.75rem 0.85rem;
}

.toggle-row input {
  min-height: 0;
  width: auto;
}

.checklist {
  margin: 0;
  padding-left: 1.1rem;
  color: #264a6b;
}

.checklist li + li { margin-top: 0.45rem; }

.media-row img {
  width: 100%;
  border-radius: 6px;
  margin-bottom: 0.55rem;
  max-height: 150px;
  object-fit: cover;
}

@media (max-width: 1160px) {
  .cms-grid { grid-template-columns: 1fr; }
  .posts-panel,
  .cms-stack { position: static; max-height: none; }
  .action-bar,
  .field-grid { grid-template-columns: 1fr; }
  .checkbox-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  .cms-header { display: grid; }
  .cms-auth { justify-items: start; }
}