:root {
  color-scheme: dark;
  --bg: #08090b;
  --panel: #121417;
  --panel-2: #181b20;
  --line: #2a2f36;
  --text: #f4f5f6;
  --muted: #9097a1;
  --accent: #1976ff;
  --danger: #cf3b3b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

.admin-shell {
  display: grid;
  grid-template-columns: 360px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: #0d0f12;
  padding: 20px;
  overflow: auto;
}

.sidebar-head,
.editor-head,
.actions,
.button-row,
.toggle-row {
  display: flex;
  align-items: center;
}

.sidebar-head,
.editor-head {
  justify-content: space-between;
  gap: 16px;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 4px 0 0;
  font-size: 24px;
  line-height: 1.05;
  letter-spacing: 0;
}

.regions {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.region-title {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

.block-btn {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  cursor: pointer;
  padding: 11px 12px;
  text-align: left;
}

.block-btn:hover,
.block-btn.active {
  border-color: var(--accent);
}

.block-btn.disabled {
  color: #5f6670;
}

.block-meta {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 12px;
}

.editor {
  min-width: 0;
  padding: 24px;
}

.editor-head {
  border-bottom: 1px solid var(--line);
  padding-bottom: 20px;
}

.actions,
.button-row {
  gap: 8px;
  flex-wrap: wrap;
}

.primary-btn,
.ghost-btn,
.danger-btn,
.icon-btn {
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  cursor: pointer;
  min-height: 36px;
  padding: 8px 12px;
  text-decoration: none;
}

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

.ghost-btn,
.icon-btn {
  background: var(--panel-2);
}

.danger-btn {
  border-color: #5d2525;
  background: #241010;
  color: #ffb9b9;
}

.icon-btn {
  width: 36px;
  padding: 0;
}

.empty-state {
  margin-top: 24px;
  max-width: 680px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--muted);
  line-height: 1.45;
  padding: 16px;
}

.block-form {
  display: grid;
  gap: 18px;
  margin-top: 24px;
}

.hidden {
  display: none;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.content-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  padding: 16px;
}

.section-title {
  margin-bottom: 14px;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
}

.content-fields {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.content-fields .wide {
  grid-column: 1 / -1;
}

.content-fields .empty-note {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.4;
}

label {
  display: grid;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  color: var(--text);
  outline: none;
  padding: 10px 12px;
}

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

.toggle-row {
  justify-content: flex-start;
  gap: 10px;
}

.toggle-row input {
  width: 18px;
  height: 18px;
}

.json-field textarea {
  min-height: 360px;
  resize: vertical;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  line-height: 1.45;
}

.status {
  min-height: 24px;
  margin: 18px 0 0;
  color: var(--muted);
  white-space: pre-wrap;
}

@media (max-width: 900px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
    max-height: 48vh;
  }

  .editor-head {
    align-items: flex-start;
    flex-direction: column;
  }

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

  .content-fields {
    grid-template-columns: 1fr;
  }
}