/*
 DragonStar Design System V3
 Premium shell polish, appearance dialog and shared component refinements.
*/
:root {
  --ui-modal-max-width: min(72rem, calc(100vw - 2rem));
  --ui-modal-max-height: min(48rem, calc(100vh - 2rem));
  --ui-control-border: color-mix(in srgb, var(--ui-border) 86%, var(--ui-primary) 14%);
}

body {
  accent-color: var(--ui-primary);
}

.portal-sidebar,
.portal-topbar,
.operations-panel,
.dashboard-header,
.profile-panel,
.module-card,
.admin-table,
.enterprise-table,
.appearance-modal-panel {
  border-color: var(--ui-border);
  box-shadow: var(--ui-shadow-card);
}

.portal-sidebar {
  background:
    linear-gradient(180deg, color-mix(in srgb, var(--ui-sidebar-bg) 96%, var(--ui-primary) 4%), var(--ui-sidebar-bg));
}

.portal-sidebar a,
.portal-sidebar button {
  transition: background var(--ui-motion-normal) var(--ui-ease), border-color var(--ui-motion-normal) var(--ui-ease), color var(--ui-motion-normal) var(--ui-ease), transform var(--ui-motion-fast) var(--ui-ease);
}

.portal-sidebar a:hover,
.portal-sidebar button:hover {
  transform: translateX(1px);
}

.portal-sidebar [aria-current="page"],
.portal-sidebar .is-active {
  background:
    linear-gradient(90deg, color-mix(in srgb, var(--ui-primary) 22%, transparent), transparent 88%),
    var(--ui-sidebar-active);
  border-color: color-mix(in srgb, var(--ui-primary) 42%, var(--ui-border));
}

.portal-topbar {
  background: var(--ui-topbar-bg);
  backdrop-filter: blur(14px) saturate(.9);
}

.local-sidebar,
.wfm-local-nav,
.module-local-nav {
  position: sticky;
  top: calc(var(--ui-topbar-height) + 1rem);
  max-height: calc(100vh - var(--ui-topbar-height) - 2rem);
  overflow: auto;
  background: color-mix(in srgb, var(--ui-surface-elevated) 92%, transparent);
  border: 1px solid var(--ui-border);
  box-shadow: var(--ui-shadow-card);
}

.admin-table,
.admin-table td,
.admin-table th,
.enterprise-table,
.enterprise-row,
.compact-table {
  font-size: .875rem;
}

input,
select,
textarea,
.search-select,
.search-select-button,
.form-control,
.form-select {
  min-height: var(--ui-control-height);
  border-color: var(--ui-control-border);
  background-color: var(--ui-surface);
  color: var(--ui-text);
  border-radius: var(--ui-radius-sm);
}

input:focus,
select:focus,
textarea:focus,
.search-select-button:focus-visible,
.form-control:focus,
.form-select:focus {
  border-color: var(--ui-primary);
  box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--ui-primary) 22%, transparent);
}

.appearance-page-header {
  position: relative;
  overflow: hidden;
}

.appearance-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: none;
  place-items: center;
  padding: 1rem;
  background: var(--ui-backdrop);
  backdrop-filter: blur(var(--ui-backdrop-blur)) saturate(.86);
}

.appearance-modal-backdrop.is-open {
  display: grid;
}

.appearance-modal-panel {
  width: var(--ui-modal-max-width);
  max-height: var(--ui-modal-max-height);
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  border: 1px solid color-mix(in srgb, var(--ui-primary) 28%, var(--ui-border));
  border-radius: var(--ui-radius-xl);
  background:
    radial-gradient(44rem 28rem at 90% -20%, color-mix(in srgb, var(--ui-primary) 12%, transparent), transparent 65%),
    var(--ui-modal-bg);
  box-shadow: var(--ui-shadow-floating);
}

.appearance-modal-head,
.appearance-modal-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--ui-border);
}

.appearance-modal-actions {
  justify-content: flex-end;
  border-top: 1px solid var(--ui-border);
  border-bottom: 0;
  background: color-mix(in srgb, var(--ui-surface-muted) 78%, transparent);
}

.appearance-modal-head h2,
.appearance-modal-head p {
  margin: 0;
}

.appearance-modal-body {
  overflow: auto;
  padding: 1.5rem;
}

.appearance-modal-close {
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-pill);
  background: var(--ui-surface);
  color: var(--ui-text);
  font-weight: 800;
}

.appearance-mode-group {
  display: inline-flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .35rem;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-pill);
  background: var(--ui-surface-muted);
}

.appearance-mode-button {
  min-height: 2.5rem;
  padding: 0 1rem;
  border: 1px solid transparent;
  border-radius: var(--ui-radius-pill);
  background: transparent;
  color: var(--ui-text-muted);
  font-weight: 800;
}

.appearance-mode-button[aria-pressed="true"] {
  background: var(--ui-primary);
  color: var(--ui-surface);
  border-color: color-mix(in srgb, var(--ui-primary) 70%, var(--ui-border));
}

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

.appearance-theme-card {
  display: grid;
  gap: .9rem;
  min-height: 18rem;
  padding: 1rem;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-lg);
  background: linear-gradient(180deg, var(--ui-surface-elevated), var(--ui-surface));
  color: var(--ui-text);
  text-align: left;
  box-shadow: var(--ui-shadow-sm);
  cursor: pointer;
  transition: transform var(--ui-motion-normal) var(--ui-ease), border-color var(--ui-motion-normal) var(--ui-ease), box-shadow var(--ui-motion-normal) var(--ui-ease);
}

.appearance-theme-card:hover {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--ui-primary) 36%, var(--ui-border));
  box-shadow: var(--ui-shadow-card);
}

.appearance-theme-card[aria-pressed="true"] {
  border-color: var(--ui-primary);
  box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--ui-primary) 20%, transparent), var(--ui-shadow-card);
}

.theme-preview {
  position: relative;
  display: block;
  height: 10rem;
  overflow: hidden;
  border: 1px solid var(--preview-border);
  border-radius: var(--ui-radius-md);
  background: var(--preview-bg);
}

.theme-preview-sidebar {
  position: absolute;
  inset: 0 auto 0 0;
  width: 3rem;
  background: var(--preview-sidebar);
}

.theme-preview-main {
  position: absolute;
  inset: 0 0 0 3rem;
}

.theme-preview-topbar {
  position: absolute;
  inset: 0 0 auto 0;
  height: 2rem;
  background: color-mix(in srgb, var(--preview-surface) 82%, transparent);
  border-bottom: 1px solid var(--preview-border);
}

.theme-preview-cards span {
  position: absolute;
  width: 38%;
  height: 2.4rem;
  border: 1px solid var(--preview-border);
  border-radius: .75rem;
  background: var(--preview-surface);
}

.theme-preview-cards span:nth-child(1) { left: .8rem; top: 3rem; }
.theme-preview-cards span:nth-child(2) { right: .8rem; top: 3rem; }
.theme-preview-cards span:nth-child(3) { left: .8rem; top: 6.2rem; }
.theme-preview-cards span:nth-child(4) { right: .8rem; top: 6.2rem; }

.theme-card-copy {
  display: grid;
  gap: .45rem;
}

.theme-card-copy small {
  color: var(--ui-text-muted);
  line-height: 1.45;
}

.theme-family {
  width: max-content;
  max-width: 100%;
  padding: .3rem .55rem;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-pill);
  background: var(--ui-surface-muted);
  color: var(--ui-text-muted);
  font-size: .72rem;
  font-weight: 800;
}

@media (max-width: 72rem) {
  .appearance-theme-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 48rem) {
  .appearance-modal-head,
  .appearance-modal-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .appearance-theme-grid {
    grid-template-columns: 1fr;
  }
}