/* Edit Toolbar */
.edit-toolbar {
  display: none;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1rem 1.25rem;
  background: var(--apex-card);
  border: 1px solid var(--apex-border);
  border-radius: 12px;
  animation: slideDown 0.25s ease;
}

.edit-toolbar-guide {
  display: flex;
  align-items: center;
  gap: 0.62rem;
  flex: 1 1 300px;
  min-width: 220px;
}

.edit-toolbar-guide-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  flex: 0 0 auto;
  border: 1px dashed rgba(var(--apex-success-rgb), 0.4);
  border-radius: 8px;
  color: var(--apex-success);
  background: rgba(var(--apex-success-rgb), 0.08);
  font-weight: 800;
}

.edit-toolbar-guide > span:last-child {
  display: grid;
  gap: 0.08rem;
}

.edit-toolbar-guide b {
  color: var(--apex-text);
  font-size: 0.8rem;
}

.edit-toolbar-guide small {
  color: var(--apex-muted);
  font-size: 0.68rem;
}

.toolbar-section--create {
  padding-inline: 0.85rem;
  border-inline: 1px solid var(--apex-border);
}

.toolbar-section--save {
  margin-left: auto;
}

.toolbar-status-dot {
  display: inline-block;
  margin-right: 0.3rem;
}

/* Unified signal library. Its left side is a bus-aware catalog; the right side
   is the only place where a user commits a new widget/status configuration. */
.widget-library-modal {
  width: calc(100vw - 1rem);
  height: calc(100vh - 1rem);
  max-width: none;
  max-height: none;
  margin: 0.5rem;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--apex-border);
  border-radius: 10px;
  background: var(--apex-card);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.42);
  transform: scale(0.99);
  transition: transform 0.15s ease;
}

.widget-library-modal .widget-modal-header {
  background: var(--apex-card-raised);
}

.widget-modal-overlay.visible .widget-library-modal {
  transform: scale(1) translateY(0);
}

.widget-library-body {
  flex: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  min-height: 0;
  overflow: hidden;
}

.widget-library-browser {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  gap: 0.78rem;
  min-height: 0;
  padding: 1rem;
  border-right: 1px solid var(--apex-border);
  background: var(--apex-panel);
}

.can-library-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.45rem;
}

.can-library-tabs:has(#special-library-tab[hidden]) {
  grid-template-columns: 1fr;
}

.can-library-tab {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.55rem;
  min-width: 0;
  padding: 0.52rem 0.62rem;
  border: 1px solid var(--apex-border);
  border-radius: 9px;
  color: var(--apex-muted);
  background: var(--apex-card-raised);
  cursor: pointer;
  text-align: left;
}

.can-library-tab > span:last-child {
  display: grid;
  min-width: 0;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.can-library-tab.is-active {
  color: var(--apex-text);
  border-color: rgba(var(--apex-success-rgb), 0.45);
  background: var(--apex-card-raised);
  box-shadow: inset 0 -2px 0 var(--apex-success);
}

.can-tab-pair {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  width: 19px;
}

.can-tab-pair i {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--apex-success);
}

.can-tab-pair i[data-bus="can2"] {
  background: #38bdf8;
}

.can-tab-special {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  color: #38bdf8;
  font-size: 1rem;
}

.widget-library-search {
  position: relative;
  display: block;
}

.widget-library-search svg {
  position: absolute;
  left: 0.72rem;
  top: 50%;
  z-index: 1;
  color: var(--apex-muted);
  transform: translateY(-50%);
  pointer-events: none;
}

.widget-library-search input {
  width: 100%;
  min-height: 2.4rem;
  padding: 0.45rem 0.7rem 0.45rem 2.15rem;
  border: 1px solid var(--apex-border);
  border-radius: 9px;
  color: var(--apex-text);
  background: var(--apex-surface);
  outline: none;
}

.widget-library-search input:focus {
  border-color: rgba(var(--apex-success-rgb), 0.55);
  box-shadow: 0 0 0 3px rgba(var(--apex-success-rgb), 0.08);
}

.widget-library-results {
  min-height: 260px;
  overflow-y: auto;
  padding-right: 0.2rem;
}

.library-category {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.8rem;
}

.library-category-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--apex-muted);
  font-size: 0.61rem;
  font-weight: 800;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.library-category-title span:last-child {
  font-variant-numeric: tabular-nums;
}

.library-signal-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.36rem;
}

.library-signal-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.48rem;
  min-width: 0;
  padding: 0.52rem 0.55rem;
  border: 1px solid rgba(157, 181, 168, 0.17);
  border-radius: 8px;
  color: var(--apex-text);
  background: var(--apex-card-raised);
  cursor: pointer;
  text-align: left;
}

.library-signal-card:hover,
.library-signal-card.is-selected {
  border-color: rgba(var(--apex-success-rgb), 0.5);
  background: var(--apex-card-raised);
}

.library-signal-card.is-used {
  opacity: 0.46;
  cursor: default;
}

.library-signal-card[data-bus="can2"].is-selected {
  border-color: rgba(56, 189, 248, 0.5);
  background: var(--apex-card-raised);
}

.signal-bus-badge,
.widget-bus-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
  min-width: 35px;
  min-height: 18px;
  padding: 0.1rem 0.27rem;
  border: 1px solid rgba(var(--apex-success-rgb), 0.3);
  border-radius: 5px;
  color: var(--apex-success-strong);
  background: rgba(var(--apex-success-rgb), 0.08);
  font-size: 0.52rem;
  font-weight: 800;
  letter-spacing: 0.07em;
}

.library-signal-card[data-bus="can2"] .signal-bus-badge,
.signal-bus-badge[data-bus="can2"],
.widget--can2 .widget-bus-badge {
  color: #7dd3fc;
  border-color: rgba(56, 189, 248, 0.34);
  background: rgba(56, 189, 248, 0.1);
}

.library-signal-copy {
  display: grid;
  min-width: 0;
  gap: 0.05rem;
}

.library-signal-copy strong {
  overflow: hidden;
  font-size: 0.7rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.library-signal-copy small,
.library-signal-unit {
  color: var(--apex-muted);
  font-size: 0.59rem;
}

.library-signal-state {
  color: var(--apex-muted-strong);
  font-size: 0.55rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.library-signal-card[data-bus="can2"] .library-signal-state {
  color: var(--apex-muted-strong);
}

.library-empty-results {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 2rem;
  color: var(--apex-muted);
  border: 1px dashed var(--apex-border);
  border-radius: 9px;
  font-size: 0.76rem;
  text-align: center;
}

.widget-library-config {
  min-height: 0;
  overflow-y: auto;
  padding: 1.15rem;
  background: var(--apex-card);
}

.library-selection-empty {
  padding: 0.15rem;
  color: var(--apex-muted);
  font-size: 0.72rem;
}

#library-selection-config {
  display: grid;
  gap: 0.9rem;
}

#library-selection-config[hidden] {
  display: none;
}

.library-selected-signal {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 0.35rem 0.55rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--apex-border);
}

.library-selected-signal strong {
  overflow-wrap: anywhere;
  color: var(--apex-heading, #F1F8F4);
  font-size: 0.86rem;
}

.library-selected-signal small {
  grid-column: 1 / -1;
  color: var(--apex-muted);
  font-size: 0.66rem;
}

.library-add-button {
  width: 100%;
  min-height: 2.6rem;
}

.modal-signal-context {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--apex-border);
  border-radius: 8px;
  color: var(--apex-muted);
  background: var(--apex-card-raised);
  font-size: 0.7rem;
}

.modal-signal-context strong {
  color: var(--apex-text);
}

.modal-signal-context.is-can2 {
  border-color: rgba(56, 189, 248, 0.34);
  background: var(--apex-card-raised);
}

.status-light-modal {
  max-width: 520px;
}

.status-light-position-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

.widget-modal-footer--split {
  justify-content: space-between;
}

/* Bus tags stay out of the dense normal dashboard and appear while editing,
   where they prevent legacy CAN2 widgets from being mistaken for broken CAN1. */
.widget-bus-badge {
  display: none;
  margin-left: auto;
}

body.edit-mode .widget-bus-badge {
  display: inline-flex;
}

.widget--can2 {
  border-color: rgba(56, 189, 248, 0.28);
}

body.edit-mode .widget--can2 {
  box-shadow: inset 0 2px 0 rgba(56, 189, 248, 0.7);
}

@media (max-width: 900px) {
  .widget-library-body {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }

  .widget-library-browser {
    min-height: 55vh;
    border-right: 0;
    border-bottom: 1px solid var(--apex-border);
  }

  .widget-library-config {
    overflow: visible;
  }

}

@media (max-width: 600px) {
  .toolbar-section--create,
  .toolbar-section--save {
    width: 100%;
    margin: 0;
    padding: 0;
    border: 0;
  }

  .widget-library-modal {
    width: 100%;
    height: 100dvh;
    max-height: none;
    margin: 0;
    border-radius: 0;
  }

  .can-library-tabs {
    gap: 0.28rem;
  }

  .can-library-tab {
    padding: 0.45rem;
  }

  .can-library-tab > span:last-child {
    font-size: 0.66rem;
  }

  .library-signal-grid {
    grid-template-columns: 1fr;
  }

  .status-light-position-actions {
    grid-template-columns: 1fr;
  }
}

/* Preset picker — lives on the left of the dashboard header. Always one line:
   if the header runs out of room the whole picker wraps to its own row as a unit. */
.preset-picker {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: nowrap;
  min-width: 0;
}
.preset-picker > * { flex-shrink: 0; }
/* Match the other header controls: same 2.25rem control height for the dropdown and
   every button so they sit on one tidy line. */
.preset-picker .btn {
  min-height: 2.25rem;
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.7rem;
  font-size: 0.8rem;
  white-space: nowrap;
}
.preset-select {
  min-height: 2.25rem;
  min-width: 170px;
  max-width: 260px;
  font-size: 0.8rem;
}
.preset-lock {
  font-size: 0.95rem;
  line-height: 1;
  color: var(--apex-gold-strong);
  white-space: nowrap;
}
.preset-lock.preset-lock--admin {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--apex-primary);
}
.preset-lock[hidden] { display: none; }

.toolbar-readonly-banner {
  flex: 1 1 100%;
  font-size: 0.8rem;
  color: var(--apex-gold-strong);
  background: rgba(var(--apex-gold-rgb), 0.10);
  border: 1px solid rgba(var(--apex-gold-rgb), 0.30);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
}
.toolbar-readonly-banner[hidden] { display: none; }

.layout-save-status {
  min-width: 6.5rem;
  color: var(--apex-muted);
  font-size: 0.78rem;
  font-weight: 600;
}
.layout-save-status[data-tone="saving"] { color: var(--apex-gold-strong); }
.layout-save-status[data-tone="ok"] { color: var(--apex-success-strong); }
.layout-save-status[data-tone="error"] { color: #fca5a5; }

/* Read-only preset: hide every per-widget editing affordance even in edit mode. */
body.preset-readonly .widget-edit-controls,
body.preset-readonly .widget-drag-handle,
body.preset-readonly .status-light-edit-controls {
  display: none !important;
}

@media (max-width: 768px) {
  .preset-picker { width: 100%; }
  .preset-select { max-width: none; flex: 1 1 auto; }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.edit-mode .edit-toolbar {
  display: flex;
}

.toolbar-section {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.toolbar-label {
  font-size: 0.85rem;
  color: var(--apex-muted);
  font-weight: 500;
  margin-right: 0.25rem;
}

.toolbar-section .form-select {
  width: auto;
  min-width: 140px;
}