/* ==========================================================================
   LombokCSS — components.css
   Semantic component classes. All read tokens only -> auto-restyle per theme.
   Logical properties (inline/block) everywhere for RTL safety.
   Glass-aware surfaces apply backdrop-filter:var(--lc-blur) (inert when none).
   ========================================================================== */

/* ---------- BUTTON ---------- */
.btn {
  --_bg: var(--lc-surface);
  --_fg: var(--lc-text);
  --_bd: var(--lc-border-strong);
  display: inline-flex; align-items: center; justify-content: center; gap: var(--lc-space-2);
  font: inherit; font-weight: var(--lc-weight-medium);
  line-height: 1; text-decoration: none; white-space: nowrap; cursor: pointer;
  padding-block: .62em; padding-inline: 1.05em;
  color: var(--_fg);
  background: var(--_bg);
  border: var(--lc-border-width) solid var(--_bd);
  border-radius: var(--lc-radius);
  box-shadow: var(--lc-shadow-hard);
  transition: transform var(--lc-transition), background-color var(--lc-transition),
              border-color var(--lc-transition), box-shadow var(--lc-transition), color var(--lc-transition);
  user-select: none;
}
.btn:hover { background: var(--lc-surface-2); }
.btn:active { transform: translateY(1px); }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .55; cursor: not-allowed; pointer-events: none; }

.btn-primary   { --_bg: var(--lc-accent); --_fg: var(--lc-accent-text); --_bd: var(--lc-accent); }
.btn-primary:hover { background: var(--lc-accent-hover); border-color: var(--lc-accent-hover); }
.btn-secondary { --_bg: var(--lc-surface-2); --_fg: var(--lc-text); --_bd: var(--lc-border-strong); }
.btn-outline   { --_bg: transparent; --_fg: var(--lc-accent); --_bd: var(--lc-accent); }
.btn-outline:hover { background: var(--lc-accent-soft); }
.btn-ghost     { --_bg: transparent; --_fg: var(--lc-text); --_bd: transparent; box-shadow:none; }
.btn-ghost:hover { background: var(--lc-surface-2); }
.btn-soft      { --_bg: var(--lc-accent-soft); --_fg: var(--lc-accent-soft-text); --_bd: transparent; box-shadow:none; }
.btn-link      { --_bg: transparent; --_fg: var(--lc-accent); --_bd: transparent; box-shadow:none; padding-inline:.25em; }
.btn-link:hover{ text-decoration: underline; background: transparent; }
.btn-danger    { --_bg: var(--lc-danger); --_fg:#fff; --_bd: var(--lc-danger); }

.btn-sm { padding-block:.4em; padding-inline:.75em; font-size: var(--lc-text-sm); }
.btn-lg { padding-block:.78em; padding-inline:1.4em; font-size: var(--lc-text-lg); }
.btn-block { display: flex; inline-size: 100%; }
.btn-icon { padding: .55em; aspect-ratio: 1; }
.btn-rounded { border-radius: var(--lc-radius-full); }

.btn-group { display: inline-flex; }
.btn-group .btn { border-radius: 0; margin-inline-start: calc(var(--lc-border-width) * -1); }
.btn-group .btn:first-child { border-start-start-radius: var(--lc-radius); border-end-start-radius: var(--lc-radius); margin-inline-start: 0; }
.btn-group .btn:last-child  { border-start-end-radius: var(--lc-radius); border-end-end-radius: var(--lc-radius); }

/* ---------- CARD ---------- */
.card {
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border);
  border-radius: var(--lc-radius-lg);
  box-shadow: var(--lc-shadow);
  overflow: hidden;
}
.card-body   { padding: var(--lc-space-6); }
.card-header { padding: var(--lc-space-4) var(--lc-space-6); border-block-end: var(--lc-border-width) solid var(--lc-border); font-weight: var(--lc-weight-semibold); }
.card-footer { padding: var(--lc-space-4) var(--lc-space-6); border-block-start: var(--lc-border-width) solid var(--lc-border); }
.card-title  { font-size: var(--lc-text-lg); font-weight: var(--lc-weight-semibold); margin-block-end: var(--lc-space-1); }
.card-text   { color: var(--lc-text-muted); margin: 0; }

/* ---------- BADGE / PILL ---------- */
.badge {
  display: inline-flex; align-items: center; gap: .4em;
  font-size: var(--lc-text-xs); font-weight: var(--lc-weight-semibold); line-height: 1;
  padding: .4em .65em;
  color: var(--lc-text); background: var(--lc-surface-2);
  border: var(--lc-border-width) solid var(--lc-border);
  border-radius: var(--lc-radius-sm);
}
.badge-pill { border-radius: var(--lc-radius-full); }
.badge-primary { background: var(--lc-accent-soft); color: var(--lc-accent-soft-text); border-color: transparent; }
.badge-success { background: var(--lc-success-soft); color: var(--lc-success-text); border-color: transparent; }
.badge-warning { background: var(--lc-warning-soft); color: var(--lc-warning-text); border-color: transparent; }
.badge-danger  { background: var(--lc-danger-soft);  color: var(--lc-danger-text);  border-color: transparent; }
.badge-info    { background: var(--lc-info-soft);    color: var(--lc-info-text);    border-color: transparent; }
.badge-solid   { background: var(--lc-accent); color: var(--lc-accent-text); border-color: transparent; }

/* ---------- ALERT ---------- */
.alert {
  display: flex; gap: var(--lc-space-3); align-items: flex-start;
  padding: var(--lc-space-4);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border);
  border-inline-start-width: 4px;
  border-radius: var(--lc-radius);
}
.alert-title { font-weight: var(--lc-weight-semibold); margin-block-end: .15em; }
.alert-success { border-inline-start-color: var(--lc-success); background: var(--lc-success-soft); }
.alert-warning { border-inline-start-color: var(--lc-warning); background: var(--lc-warning-soft); }
.alert-danger  { border-inline-start-color: var(--lc-danger);  background: var(--lc-danger-soft); }
.alert-info    { border-inline-start-color: var(--lc-info);    background: var(--lc-info-soft); }

/* ---------- FORM ---------- */
.field { margin-block-end: var(--lc-space-4); }
.label { display: inline-block; font-size: var(--lc-text-sm); font-weight: var(--lc-weight-medium); margin-block-end: var(--lc-space-2); }
.help  { display: block; font-size: var(--lc-text-sm); color: var(--lc-text-muted); margin-block-start: var(--lc-space-1); }
.error-text { display: none; font-size: var(--lc-text-sm); color: var(--lc-danger-text); margin-block-start: var(--lc-space-1); }

.input, .textarea, .select, input:where([type]:not([type=checkbox],[type=radio],[type=range],[type=file],[type=button],[type=submit])), textarea, select {
  inline-size: 100%;
  padding-block: .6em; padding-inline: .8em;
  color: var(--lc-text);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border-strong);
  border-radius: var(--lc-radius);
  transition: border-color var(--lc-transition), box-shadow var(--lc-transition);
  appearance: none;
}
.textarea, textarea { min-block-size: 6em; resize: vertical; }
.input::placeholder, textarea::placeholder { color: var(--lc-text-faint); }

.input:focus, .textarea:focus, .select:focus, input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--lc-accent);
  box-shadow: 0 0 0 3px var(--lc-ring);
}
.input:disabled, textarea:disabled, select:disabled { background: var(--lc-surface-2); opacity:.7; cursor:not-allowed; }

/* native select caret (logical-aware) */
.select, select {
  background-image: linear-gradient(45deg, transparent 50%, var(--lc-text-muted) 50%),
                    linear-gradient(135deg, var(--lc-text-muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) center, calc(100% - 13px) center;
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-inline-end: 2.2em;
}
[dir="rtl"] .select, [dir="rtl"] select {
  background-position: 18px center, 13px center;
  padding-inline-end: .8em; padding-inline-start: 2.2em;
}

/* checkbox / radio use accent-color for native theming */
input[type=checkbox], input[type=radio] {
  inline-size: 1.1em; block-size: 1.1em; accent-color: var(--lc-accent);
  margin-inline-end: var(--lc-space-2); vertical-align: -2px; cursor: pointer;
}
.check { display: flex; align-items: center; gap: var(--lc-space-2); margin-block-end: var(--lc-space-2); }
.check label { cursor: pointer; }

/* switch / toggle */
.switch { position: relative; display: inline-flex; align-items: center; cursor: pointer; gap: var(--lc-space-2); }
.switch input { position: absolute; opacity: 0; inline-size: 0; block-size: 0; }
.switch .track {
  inline-size: 40px; block-size: 22px; border-radius: var(--lc-radius-full);
  background: var(--lc-border-strong); transition: background var(--lc-transition); position: relative; flex: none;
}
.switch .track::after {
  content:""; position: absolute; inset-block-start: 2px; inset-inline-start: 2px;
  inline-size: 18px; block-size: 18px; border-radius: 50%; background:#fff;
  transition: inset-inline-start var(--lc-transition);
}
.switch input:checked + .track { background: var(--lc-accent); }
.switch input:checked + .track::after { inset-inline-start: 20px; }
.switch input:focus-visible + .track { box-shadow: 0 0 0 3px var(--lc-ring); }

/* file upload */
.file { display:inline-flex; }
input[type=file] { font-size: var(--lc-text-sm); }
input[type=file]::file-selector-button {
  font: inherit; cursor: pointer; margin-inline-end: var(--lc-space-3);
  padding: .5em .9em; color: var(--lc-text); background: var(--lc-surface-2);
  border: var(--lc-border-width) solid var(--lc-border-strong); border-radius: var(--lc-radius);
}

/* VALIDATION — works with native :user-invalid and a .is-invalid hook */
.input:user-invalid, .input.is-invalid,
input:user-invalid, textarea:user-invalid, select:user-invalid,
.is-invalid { border-color: var(--lc-danger); }
.input:user-invalid:focus, .is-invalid:focus { box-shadow: 0 0 0 3px var(--lc-danger-soft); }
.input:user-valid, .is-valid, input:user-valid { border-color: var(--lc-success); }

/* show error text when field is invalid (modern :has) */
.field:has(:user-invalid) .error-text,
.field.is-invalid .error-text { display: block; }
.field:has(:user-invalid) .help { display: none; }

/* input sizes */
.input-sm, .select-sm { padding-block:.4em; padding-inline:.6em; font-size: var(--lc-text-sm); }
.input-lg, .select-lg { padding-block:.75em; padding-inline:1em; font-size: var(--lc-text-lg); }

/* input group: join an input with leading/trailing addons or buttons */
.input-group { display:flex; align-items:stretch; inline-size:100%; }
.input-group > .input, .input-group > .select, .input-group > input, .input-group > select {
  inline-size:auto; flex:1 1 auto; min-inline-size:0; border-radius:0;
}
.input-group > :first-child { border-start-start-radius: var(--lc-radius); border-end-start-radius: var(--lc-radius); }
.input-group > :last-child  { border-start-end-radius: var(--lc-radius); border-end-end-radius: var(--lc-radius); }
.input-group > * + * { margin-inline-start: calc(var(--lc-border-width) * -1); }
.input-group .input-addon {
  display:inline-flex; align-items:center; white-space:nowrap;
  padding-inline:.8em; color: var(--lc-text-muted);
  background: var(--lc-surface-2); border: var(--lc-border-width) solid var(--lc-border-strong);
}
.input-group .btn { border-radius:0; }
.input-group:focus-within > .input,
.input-group:focus-within > input { border-color: var(--lc-accent); }

/* ---------- TABLE ---------- */
.table { inline-size: 100%; border-collapse: collapse; font-size: var(--lc-text-sm); }
.table th, .table td { padding: var(--lc-space-3) var(--lc-space-4); text-align: start; border-block-end: var(--lc-border-width) solid var(--lc-border); }
.table thead th {
  font-weight: var(--lc-weight-semibold); color: var(--lc-text-muted);
  border-block-end: 2px solid var(--lc-border-strong); white-space: nowrap;
}
.table-striped tbody tr:nth-child(even) { background: var(--lc-surface-2); }
.table-hover tbody tr:hover { background: var(--lc-surface-2); }
.table-bordered, .table-bordered th, .table-bordered td { border: var(--lc-border-width) solid var(--lc-border); }
/* sortable header affordance */
.table th[aria-sort] { cursor: pointer; user-select: none; }
.table th[aria-sort]::after { content:"↕"; opacity:.35; margin-inline-start:.4em; font-size:.85em; }
.table th[aria-sort="ascending"]::after { content:"↑"; opacity:1; }
.table th[aria-sort="descending"]::after { content:"↓"; opacity:1; }
.table-wrap { overflow-x: auto; border-radius: var(--lc-radius); }

/* ---------- AVATAR ---------- */
.avatar {
  --_s: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  inline-size: var(--_s); block-size: var(--_s); border-radius: var(--lc-radius-full);
  background: var(--lc-accent-soft); color: var(--lc-accent-soft-text);
  font-weight: var(--lc-weight-semibold); overflow: hidden; flex: none;
  border: var(--lc-border-width) solid var(--lc-border);
}
.avatar img { inline-size:100%; block-size:100%; object-fit: cover; }
.avatar-sm { --_s: 28px; font-size: var(--lc-text-xs); }
.avatar-lg { --_s: 56px; font-size: var(--lc-text-lg); }
.avatar-group { display: inline-flex; }
.avatar-group .avatar { margin-inline-start: -10px; box-shadow: 0 0 0 2px var(--lc-surface); }
.avatar-group .avatar:first-child { margin-inline-start: 0; }

/* ---------- PROGRESS ---------- */
.progress { inline-size:100%; block-size: 8px; background: var(--lc-surface-2); border-radius: var(--lc-radius-full); overflow:hidden; }
.progress > .bar { block-size:100%; background: var(--lc-accent); border-radius: inherit; transition: inline-size var(--lc-transition); }

/* ---------- SPINNER ---------- */
.spinner {
  display:inline-block; inline-size:1.2em; block-size:1.2em; vertical-align:-.2em;
  border: 2px solid var(--lc-border-strong); border-block-start-color: var(--lc-accent);
  border-radius:50%; animation: lc-spin .7s linear infinite;
}
@keyframes lc-spin { to { transform: rotate(360deg); } }

/* ---------- SKELETON ---------- */
.skeleton { background: linear-gradient(90deg, var(--lc-surface-2) 25%, var(--lc-border) 37%, var(--lc-surface-2) 63%);
  background-size: 400% 100%; animation: lc-sk 1.4s ease infinite; border-radius: var(--lc-radius-sm); block-size: 1em; }
@keyframes lc-sk { 0%{background-position:100% 0} 100%{background-position:-100% 0} }

/* ---------- STAT ---------- */
.stat { padding: var(--lc-space-4); }
.stat-label { font-size: var(--lc-text-sm); color: var(--lc-text-muted); }
.stat-value { font-size: var(--lc-text-3xl); font-weight: var(--lc-weight-bold); line-height:1.1; }

/* ---------- LIST GROUP ---------- */
.list-group { border: var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius); overflow: hidden; }
.list-group > * { display:block; padding: var(--lc-space-3) var(--lc-space-4); border-block-end: var(--lc-border-width) solid var(--lc-border); background: var(--lc-surface); }
.list-group > *:last-child { border-block-end: 0; }
a.list-group-item:hover, .list-group-item.is-active { background: var(--lc-surface-2); }

/* ---------- BREADCRUMB ---------- */
.breadcrumb { display:flex; flex-wrap:wrap; gap: var(--lc-space-2); list-style:none; padding:0; margin:0; font-size: var(--lc-text-sm); }
.breadcrumb li { display:flex; align-items:center; gap: var(--lc-space-2); margin:0; }
.breadcrumb li:not(:last-child)::after { content:"/"; color: var(--lc-text-faint); }
[dir="rtl"] .breadcrumb li:not(:last-child)::after { content:"\\"; }
.breadcrumb a { color: var(--lc-text-muted); }
.breadcrumb [aria-current] { color: var(--lc-text); font-weight: var(--lc-weight-medium); }

/* ---------- PAGINATION ---------- */
.pagination { display:flex; gap: var(--lc-space-1); list-style:none; padding:0; margin:0; }
.pagination li { margin:0; }
.pagination a, .pagination button {
  display:inline-flex; align-items:center; justify-content:center; min-inline-size:2.2em; block-size:2.2em;
  padding-inline:.6em; border:var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius-sm);
  background: var(--lc-surface); color: var(--lc-text); cursor:pointer; text-decoration:none;
}
.pagination a:hover { background: var(--lc-surface-2); }
.pagination .is-active a, .pagination .is-active button { background: var(--lc-accent); color: var(--lc-accent-text); border-color: var(--lc-accent); }

/* ---------- NAVBAR ---------- */
.navbar {
  display:flex; align-items:center; gap: var(--lc-space-4);
  min-block-size: var(--lc-navbar-h); padding-inline: var(--lc-space-4);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border-block-end: var(--lc-border-width) solid var(--lc-border);
  position: sticky; inset-block-start: 0; z-index: var(--lc-z-sticky);
}
.navbar-brand { font-weight: var(--lc-weight-bold); font-size: var(--lc-text-lg); color: var(--lc-text); text-decoration:none; }
.navbar-nav { display:flex; align-items:center; gap: var(--lc-space-2); margin-inline-start: auto; list-style:none; padding:0; margin-block:0; }
.navbar-nav li { margin:0; }
.navbar-nav a { color: var(--lc-text-muted); padding: .5em .75em; border-radius: var(--lc-radius-sm); text-decoration:none; }
.navbar-nav a:hover, .navbar-nav a[aria-current] { color: var(--lc-text); background: var(--lc-surface-2); }
.navbar-toggle { display:none; }
@media (max-width: 768px) {
  .navbar-toggle { display:inline-flex; margin-inline-start:auto; }
  .navbar-nav { display:none; }
  .navbar:has(.navbar-toggle:checked) .navbar-nav,
  .navbar.is-open .navbar-nav {
    display:flex; position:absolute; inset-block-start: var(--lc-navbar-h); inset-inline:0;
    flex-direction:column; align-items:stretch; padding: var(--lc-space-2);
    background: var(--lc-surface); border-block-end: var(--lc-border-width) solid var(--lc-border);
    -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  }
}

/* ---------- TABS ---------- */
.tabs { border-block-end: var(--lc-border-width) solid var(--lc-border); display:flex; gap: var(--lc-space-1); }
.tabs button, .tabs .tab {
  font: inherit; cursor:pointer; background:none; border:0; color: var(--lc-text-muted);
  padding: var(--lc-space-3) var(--lc-space-4); border-block-end: 2px solid transparent; margin-block-end:-1px;
}
.tabs button:hover { color: var(--lc-text); }
.tabs button[aria-selected="true"], .tabs .tab.is-active {
  color: var(--lc-accent); border-block-end-color: var(--lc-accent); font-weight: var(--lc-weight-medium);
}
.tab-panel { padding-block: var(--lc-space-4); }
.tab-panel[hidden] { display:none; }

/* ---------- ACCORDION (native details/summary) ---------- */
.accordion { border: var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius); overflow:hidden; }
.accordion details { border-block-end: var(--lc-border-width) solid var(--lc-border); }
.accordion details:last-child { border-block-end:0; }
.accordion summary {
  cursor:pointer; padding: var(--lc-space-3) var(--lc-space-4); font-weight: var(--lc-weight-medium);
  list-style:none; display:flex; align-items:center; justify-content:space-between; background: var(--lc-surface);
}
.accordion summary::-webkit-details-marker { display:none; }
.accordion summary::after { content:"+"; color: var(--lc-text-muted); font-size:1.2em; line-height:1; }
.accordion details[open] summary::after { content:"\2212"; }
.accordion .accordion-body { padding: 0 var(--lc-space-4) var(--lc-space-4); color: var(--lc-text-muted); }

/* ---------- DROPDOWN / MENU ---------- */
.dropdown { position: relative; display: inline-block; }
.dropdown-menu {
  position:absolute; inset-block-start: calc(100% + 6px); inset-inline-start: 0; z-index: var(--lc-z-dropdown);
  min-inline-size: 12rem; padding: var(--lc-space-1);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius);
  box-shadow: var(--lc-shadow-lg);
  opacity:0; visibility:hidden; transform: translateY(-4px); transition: all var(--lc-transition);
}
.dropdown.is-open > .dropdown-menu,
.dropdown:has(> [aria-expanded="true"]) > .dropdown-menu { opacity:1; visibility:visible; transform:none; }
.dropdown-item {
  display:block; inline-size:100%; text-align:start; padding: .5em .75em; border-radius: var(--lc-radius-sm);
  color: var(--lc-text); background:none; border:0; cursor:pointer; font: inherit; text-decoration:none;
}
.dropdown-item:hover { background: var(--lc-surface-2); }
.dropdown-divider { block-size: var(--lc-border-width); background: var(--lc-border); margin: var(--lc-space-1) 0; }
/* navbar dropdowns sit near the inline-end, so open toward start to avoid overflow */
.navbar .dropdown-menu, .dropdown-menu.dropdown-end { inset-inline-start: auto; inset-inline-end: 0; }

/* ---------- TOOLTIP (CSS-only via data-tip) ---------- */
[data-tip] { position: relative; }
[data-tip]::after {
  content: attr(data-tip);
  position:absolute; inset-block-end: calc(100% + 6px); inset-inline-start: 50%; transform: translateX(-50%) translateY(4px);
  padding: .35em .6em; font-size: var(--lc-text-xs); white-space: nowrap;
  color: var(--lc-bg); background: var(--lc-text); border-radius: var(--lc-radius-sm);
  opacity:0; pointer-events:none; transition: all var(--lc-transition); z-index: var(--lc-z-tooltip);
}
[dir="rtl"] [data-tip]::after { transform: translateX(50%) translateY(4px); }
[data-tip]:hover::after, [data-tip]:focus-visible::after { opacity:1; transform: translateX(-50%) translateY(0); }
[dir="rtl"] [data-tip]:hover::after { transform: translateX(50%) translateY(0); }

/* ---------- MODAL / DIALOG (native <dialog>) ---------- */
dialog.modal {
  padding:0; border:0; background:transparent; max-inline-size: min(92vw, 520px); inline-size:100%;
  color: var(--lc-text); margin:auto;
}
dialog.modal::backdrop { background: rgba(8,10,18,.55); backdrop-filter: blur(2px); }
.modal-card {
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius-lg);
  box-shadow: var(--lc-shadow-lg); overflow:hidden;
}
.modal-header { padding: var(--lc-space-4) var(--lc-space-6); border-block-end: var(--lc-border-width) solid var(--lc-border); font-weight: var(--lc-weight-semibold); display:flex; justify-content:space-between; align-items:center; gap: var(--lc-space-4); }
.modal-body { padding: var(--lc-space-6); }
.modal-footer { padding: var(--lc-space-4) var(--lc-space-6); border-block-start: var(--lc-border-width) solid var(--lc-border); display:flex; gap: var(--lc-space-2); justify-content:flex-end; }

/* ---------- TOAST ---------- */
.toast-region { position: fixed; inset-block-end: var(--lc-space-6); inset-inline-end: var(--lc-space-6); z-index: var(--lc-z-toast); display:flex; flex-direction:column; gap: var(--lc-space-2); }
.toast {
  display:flex; align-items:flex-start; gap: var(--lc-space-3); min-inline-size: 16rem; max-inline-size: 24rem;
  padding: var(--lc-space-3) var(--lc-space-4);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius);
  box-shadow: var(--lc-shadow-lg);
  animation: lc-toast-in var(--lc-transition);
}
@keyframes lc-toast-in { from { opacity:0; transform: translateY(8px); } }

/* ---------- STEPS / STEPPER ---------- */
.steps { display:flex; gap: var(--lc-space-2); list-style:none; padding:0; margin:0; counter-reset: step; }
.steps li { flex:1; display:flex; flex-direction:column; gap: var(--lc-space-2); align-items:center; text-align:center; font-size: var(--lc-text-sm); color: var(--lc-text-muted); position:relative; }
.steps li::before { counter-increment: step; content: counter(step); display:flex; align-items:center; justify-content:center; inline-size:2em; block-size:2em; border-radius: 50%; border: var(--lc-border-width) solid var(--lc-border-strong); background: var(--lc-surface); }
.steps li.is-active::before, .steps li.is-done::before { background: var(--lc-accent); color: var(--lc-accent-text); border-color: var(--lc-accent); }
.steps li.is-active { color: var(--lc-text); font-weight: var(--lc-weight-medium); }

/* ---------- SIDEBAR ---------- */
.sidebar {
  display:flex; flex-direction:column; gap: var(--lc-space-1);
  inline-size: 240px; flex: none; padding: var(--lc-space-3);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border-inline-end: var(--lc-border-width) solid var(--lc-border);
}
.sidebar-title { font-size: var(--lc-text-xs); text-transform: uppercase; letter-spacing:.08em; color: var(--lc-text-faint); padding: var(--lc-space-2) var(--lc-space-3); margin-block-start: var(--lc-space-2); }
.sidebar-link {
  display:flex; align-items:center; gap: var(--lc-space-2);
  padding: .55em .75em; border-radius: var(--lc-radius-sm);
  color: var(--lc-text-muted); text-decoration:none; font-weight: var(--lc-weight-medium);
}
.sidebar-link:hover { background: var(--lc-surface-2); color: var(--lc-text); }
.sidebar-link.is-active, .sidebar-link[aria-current] { background: var(--lc-accent-soft); color: var(--lc-accent-soft-text); }

/* ---------- DRAWER / OFFCANVAS ---------- */
.drawer-overlay {
  position: fixed; inset: 0; z-index: var(--lc-z-modal);
  background: rgba(8,10,18,.5); backdrop-filter: blur(1px);
  opacity:0; visibility:hidden; transition: opacity var(--lc-transition), visibility var(--lc-transition);
}
.drawer {
  position: fixed; inset-block: 0; inset-inline-start: 0; z-index: calc(var(--lc-z-modal) + 1);
  inline-size: min(86vw, 320px); max-inline-size: 100%;
  display:flex; flex-direction:column;
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border-inline-end: var(--lc-border-width) solid var(--lc-border);
  box-shadow: var(--lc-shadow-lg);
  transform: translateX(-100%); transition: transform var(--lc-transition);
}
.drawer-end { inset-inline-start:auto; inset-inline-end:0; border-inline:0; border-inline-start: var(--lc-border-width) solid var(--lc-border); transform: translateX(100%); }
[dir="rtl"] .drawer { transform: translateX(100%); }
[dir="rtl"] .drawer-end { transform: translateX(-100%); }
.drawer.is-open { transform: none; }
.drawer.is-open ~ .drawer-overlay, .drawer-overlay.is-open { opacity:1; visibility:visible; }
.drawer-header { padding: var(--lc-space-4); border-block-end: var(--lc-border-width) solid var(--lc-border); display:flex; justify-content:space-between; align-items:center; gap: var(--lc-space-3); font-weight: var(--lc-weight-semibold); }
.drawer-body { padding: var(--lc-space-4); overflow-y:auto; flex:1; }

/* ---------- POPOVER ---------- */
.popover { position: relative; display: inline-block; }
.popover-panel {
  position: absolute; inset-block-start: calc(100% + 8px); inset-inline-start: 0; z-index: var(--lc-z-dropdown);
  inline-size: max-content; max-inline-size: 18rem; padding: var(--lc-space-4);
  background: var(--lc-surface);
  -webkit-backdrop-filter: var(--lc-blur); backdrop-filter: var(--lc-blur);
  border: var(--lc-border-width) solid var(--lc-border); border-radius: var(--lc-radius);
  box-shadow: var(--lc-shadow-lg);
  opacity:0; visibility:hidden; transform: translateY(-4px); transition: all var(--lc-transition);
}
.popover.is-open > .popover-panel,
.popover:has(> [aria-expanded="true"]) > .popover-panel { opacity:1; visibility:visible; transform:none; }
.popover-title { font-weight: var(--lc-weight-semibold); margin-block-end: var(--lc-space-1); }
.popover-panel::before {
  content:""; position:absolute; inset-block-start:-5px; inset-inline-start: 16px; inline-size:9px; block-size:9px;
  background: var(--lc-surface); border-inline-start: var(--lc-border-width) solid var(--lc-border);
  border-block-start: var(--lc-border-width) solid var(--lc-border); transform: rotate(45deg);
}

/* ---------- CAROUSEL / SLIDER (CSS scroll-snap + optional JS controls) ---------- */
.carousel { position: relative; }
.carousel-track {
  display:flex; gap: var(--lc-space-4); overflow-x:auto; scroll-snap-type: x mandatory;
  scroll-behavior: smooth; padding-block-end: var(--lc-space-2);
  scrollbar-width: thin; overscroll-behavior-inline: contain;
}
.carousel-slide {
  flex: 0 0 100%; scroll-snap-align: start;
  border-radius: var(--lc-radius-lg);
}
@media (min-width:768px){ .carousel-slide.is-third { flex-basis: calc((100% - var(--lc-space-4)*2) / 3); } }
.carousel-track::-webkit-scrollbar { block-size: 8px; }
.carousel-track::-webkit-scrollbar-thumb { background: var(--lc-border-strong); border-radius: var(--lc-radius-full); }
.carousel-btn {
  position:absolute; inset-block-start:50%; transform: translateY(-50%); z-index:2;
  inline-size:2.4em; block-size:2.4em; padding:0; display:inline-flex; align-items:center; justify-content:center;
  border-radius: var(--lc-radius-full); cursor:pointer;
  color: var(--lc-text); background: var(--lc-surface);
  border: var(--lc-border-width) solid var(--lc-border); box-shadow: var(--lc-shadow);
}
.carousel-btn:hover { background: var(--lc-surface-2); }
.carousel-prev { inset-inline-start: calc(var(--lc-space-2) * -1); }
.carousel-next { inset-inline-end: calc(var(--lc-space-2) * -1); }
[dir="rtl"] .carousel-prev { transform: translateY(-50%) scaleX(-1); }
[dir="rtl"] .carousel-next { transform: translateY(-50%) scaleX(-1); }
.carousel-dots { display:flex; gap: var(--lc-space-2); justify-content:center; margin-block-start: var(--lc-space-3); }
.carousel-dots > * { inline-size:8px; block-size:8px; border-radius:50%; background: var(--lc-border-strong); border:0; padding:0; cursor:pointer; transition: background var(--lc-transition); }
.carousel-dots > .is-active { background: var(--lc-accent); inline-size:20px; border-radius: var(--lc-radius-full); }

/* ---------- TIMELINE ---------- */
.timeline { list-style:none; padding:0; margin:0; position:relative; }
.timeline > li {
  position: relative; padding-inline-start: var(--lc-space-8); padding-block-end: var(--lc-space-6); margin:0;
}
.timeline > li::before { /* line */
  content:""; position:absolute; inset-block: .4em 0; inset-inline-start: 7px;
  inline-size: 2px; background: var(--lc-border);
}
.timeline > li:last-child::before { display:none; }
.timeline > li::after { /* dot */
  content:""; position:absolute; inset-block-start: .35em; inset-inline-start: 0;
  inline-size: 16px; block-size: 16px; border-radius:50%;
  background: var(--lc-surface); border: 3px solid var(--lc-accent);
}
.timeline .timeline-time { font-size: var(--lc-text-sm); color: var(--lc-text-muted); }
.timeline .timeline-title { font-weight: var(--lc-weight-semibold); margin-block: .1em .25em; }