body {
  min-height: 100vh;
}

:root {
  --admin-shell-width: 1200px;
  --admin-modal-width: 860px;
  --admin-modal-wide-width: 980px;
  --admin-edge-gap: 32px;
  --admin-edge-gap-mobile: 20px;
}

.admin-shell {
  width: min(var(--admin-shell-width), calc(100% - var(--admin-edge-gap)));
  margin: 0 auto;
  padding: 32px 0 48px;
}

.admin-header,
.admin-panel,
.admin-item,
.modal-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.admin-header,
.list-panel-header,
.admin-toolbar,
.form-row,
.form-actions,
.admin-item-meta,
.admin-item-actions,
.header-actions,
.list-panel-actions,
.modal-header,
.action-cluster,
.drag-cluster {
  display: flex;
  gap: 16px;
}

.admin-header,
.admin-panel,
.modal-panel {
  padding: 24px;
}

.admin-header,
.list-panel-header,
.admin-toolbar,
.admin-item-meta,
.admin-item-actions,
.modal-header {
  justify-content: space-between;
  align-items: center;
}

.admin-main {
  margin-top: 24px;
}

.admin-muted {
  color: var(--muted);
  margin-bottom: 0;
}

.hidden {
  display: none !important;
}

.admin-overview-grid,
.admin-card-grid,
.stack-form,
.admin-list,
.item-builder,
.section-items-preview,
.modal-scroll {
  display: grid;
  gap: 18px;
}

.admin-overview-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 24px;
}

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

.feature-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.feature-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.compact-setting-item {
  gap: 14px;
}

.subtle-card {
  background: rgba(255, 255, 255, 0.42);
}

.list-panel {
  padding: 24px;
}

.admin-item {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  min-height: 100%;
}

.admin-item[draggable="true"] {
  cursor: grab;
}

.admin-item.dragging {
  opacity: 0.55;
}

.admin-item h3,
.admin-item p {
  margin-bottom: 10px;
}

.admin-item h3 {
  margin-bottom: 0;
}

.admin-item-meta {
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 0.92rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.admin-item-actions {
  justify-content: flex-start;
  flex-wrap: wrap;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid rgba(22, 33, 38, 0.1);
  gap: 10px;
}

.admin-item-actions .button {
  min-width: 0;
  padding: 10px 14px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  border-color: rgba(22, 33, 38, 0.12);
  box-shadow: 0 8px 18px rgba(17, 26, 30, 0.06);
}

.admin-item-actions .button:hover {
  background: rgba(255, 255, 255, 0.96);
}

.admin-item-actions [data-action="delete"] {
  color: #8b3a30;
  background: rgba(193, 84, 63, 0.08);
  border-color: rgba(193, 84, 63, 0.18);
}

.section-badge {
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  background: rgba(23, 107, 120, 0.1);
  color: var(--accent-dark);
}

.section-items-preview {
  margin-top: 4px;
  padding-top: 4px;
}

.section-item-chip {
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.5);
}

.section-item-chip strong,
.section-item-chip span {
  display: block;
}

.section-item-chip span {
  margin-top: 4px;
  color: var(--muted);
  font-size: 0.92rem;
}

.login-form {
  max-width: 420px;
}

.stack-form label,
.stack-form .checkbox-label {
  display: grid;
  gap: 8px;
}

.stack-form span {
  color: var(--muted);
}

.stack-form input,
.stack-form textarea,
.stack-form select {
  width: 100%;
  padding: 14px 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.7);
  font: inherit;
  color: var(--text);
}

.stack-form textarea {
  resize: vertical;
}

.checkbox-label {
  grid-template-columns: auto 1fr;
  align-items: center;
}

.checkbox-label input {
  width: 18px;
  height: 18px;
}

.item-builder {
  padding: 18px;
  border-radius: 20px;
  border: 1px dashed var(--line);
  background: rgba(255, 255, 255, 0.35);
}

.child-item {
  background: rgba(255, 255, 255, 0.55);
}

.child-item-label {
  font-family: "IBM Plex Mono", monospace;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.82rem;
}

.modal-layer {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: grid;
  place-items: center;
  padding: var(--admin-edge-gap-mobile);
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(18, 29, 34, 0.42);
  backdrop-filter: blur(8px);
}

.modal-panel {
  position: relative;
  width: min(var(--admin-modal-width), calc(100vw - 24px));
  max-height: calc(100vh - var(--admin-edge-gap));
  z-index: 1;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 18px;
  overflow: hidden;
  padding: 18px;
}

.modal-panel-wide {
  width: min(var(--admin-modal-wide-width), calc(100vw - 24px));
}

.modal-scroll {
  overflow: auto;
  padding-right: 4px;
}

.modal-form {
  min-height: 0;
  display: grid;
  grid-template-rows: minmax(0, 1fr) auto;
}

.modal-form .modal-scroll {
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
}

.modal-actions {
  justify-content: space-between;
  align-items: center;
  margin-top: 0;
  padding-top: 6px;
  border-top: 1px solid var(--line);
}

.modal-header {
  gap: 12px;
  padding-bottom: 4px;
  border-bottom: 1px solid rgba(22, 33, 38, 0.08);
}

.modal-title-group {
  display: grid;
  gap: 2px;
}

.modal-title-group h2 {
  margin: 0;
  font-size: 1.35rem;
  line-height: 1.15;
}

.modal-title-group .eyebrow {
  font-size: 0.72rem;
}

.modal-scroll {
  gap: 14px;
}

.icon-button {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--text);
  font-size: 1.2rem;
  line-height: 1;
  cursor: pointer;
}

.icon-button:hover {
  background: rgba(255, 255, 255, 0.8);
}

.drag-handle {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
  color: var(--muted);
  border-radius: 10px;
  width: 34px;
  min-width: 34px;
  height: 34px;
  font-size: 0.92rem;
  cursor: grab;
  padding: 0;
}

.drag-handle:active {
  cursor: grabbing;
}

.drag-cluster {
  align-items: center;
}

.child-item-link-row {
  align-items: end;
}

.child-item-link-row > label {
  flex: 1 1 0;
}

.hero-button-row {
  align-items: end;
}

.hero-button-text-field {
  flex: 1.05 1 0;
}

.hero-button-url-field {
  flex: 2 1 0;
}

.hero-button-style-field {
  flex: 0 0 140px !important;
}

.child-item-url-field {
  flex: 2.2 1 0;
}

.child-item-sort-field {
  flex: 0 0 120px !important;
}

.child-item-sort-field input {
  text-align: center;
}

.section-drag-cluster {
  gap: 10px;
}

.card-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0;
}

.admin-item > p {
  margin: 0;
}

.admin-item > p + p {
  color: var(--muted);
}

.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 320px;
  padding: 14px 16px;
  border-radius: 16px;
  background: #162126;
  color: #f5f8fa;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 180ms ease, transform 180ms ease;
  pointer-events: none;
  z-index: 60;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

body.modal-open {
  overflow: hidden;
}

@media (max-width: 960px) {
  .admin-overview-grid,
  .admin-card-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .admin-shell {
    width: min(calc(100% - var(--admin-edge-gap-mobile)), var(--admin-shell-width));
  }

  .admin-header,
  .list-panel-header,
  .admin-toolbar,
  .form-row,
  .form-actions,
  .modal-header,
  .action-cluster {
    flex-direction: column;
    align-items: stretch;
  }

  .child-item-sort-field {
    flex: 1 1 auto !important;
  }

  .modal-panel,
  .modal-panel-wide {
    width: calc(100vw - var(--admin-edge-gap-mobile));
    padding: var(--admin-edge-gap-mobile);
  }
}