/* Cards */
.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); min-width: 0; }
.card-pad { padding: var(--space-5); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); padding: var(--space-4) var(--space-5); flex-wrap: wrap; }
.card-head .sub { font-size: 12px; color: var(--color-text-muted); margin-top: 2px; }
.card-body { padding: 0 var(--space-5) var(--space-5); }
.card.dark { background: var(--color-nav); border-color: var(--color-nav); color: #e5e7eb; }
.card.dark h2, .card.dark h3 { color: #fff; }
.card.note { background: var(--color-neutral-bg); border-color: transparent; box-shadow: none; color: var(--color-text-secondary); font-size: 13px; }
.card.warnbox { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: var(--color-warning); }
.card.badbox { background: var(--color-danger-bg); border-color: var(--color-danger-border); color: var(--color-danger); }
.card.selected { border-color: var(--color-primary); box-shadow: 0 0 0 1px var(--color-primary); }
.card.clickable { cursor: pointer; transition: border-color var(--transition-fast), transform var(--transition-fast); }
.card.clickable:hover { border-color: var(--color-border-strong); }

.grid { display: grid; gap: var(--space-4); }
.grid.kpis { grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.grid.two { grid-template-columns: minmax(0, 1.7fr) minmax(300px, 1fr); align-items: start; }
.grid.two-even { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.five { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid.auto { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

.kpi { padding: var(--space-4) var(--space-5); display: flex; flex-direction: column; gap: 4px; }
.kpi .label { font-size: 12px; color: var(--color-text-secondary); font-weight: 600; }
.kpi .value { font-size: 30px; font-weight: 700; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi .value.sm { font-size: 20px; }
.kpi .hint { font-size: 12px; color: var(--color-text-muted); }
.kpi.dashed { border-style: dashed; box-shadow: none; }

.fields { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-4); }
.field-k { font-size: 11px; color: var(--color-text-muted); font-weight: 600; }
.field-v { font-weight: 700; font-size: 15px; margin-top: 2px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: var(--size-control);
  padding: 0 16px; border-radius: 8px; border: 1px solid var(--color-border-strong); background: var(--color-surface);
  color: var(--color-text-primary); font-weight: 700; font-size: 14px; cursor: pointer; white-space: nowrap;
  transition: background var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}
.btn:hover { background: var(--color-surface-alt); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--color-primary); border-color: var(--color-primary); color: #fff; }
.btn.primary:hover { background: var(--color-primary-hover); }
.btn.danger { background: var(--color-danger); border-color: var(--color-danger); color: #fff; }
.btn.ghost { background: transparent; border-color: transparent; }
.btn.ghost:hover { background: var(--color-neutral-bg); }
.btn.sm { min-height: var(--size-control-sm); padding: 0 12px; font-size: var(--text-sm); }
.btn.lg { min-height: var(--size-control-lg); font-size: var(--text-lg); padding: 0 22px; }
.btn.block { width: 100%; }
.btn[disabled], .btn[aria-disabled="true"] { background: #e5e7eb; border-color: #e5e7eb; color: #9ca3af; cursor: not-allowed; transform: none; }
.btn.on-dark { background: var(--color-nav-hover); border-color: #334155; color: #fff; }

.seg { display: inline-flex; border: 1px solid var(--color-border-strong); border-radius: 8px; overflow: hidden; background: var(--color-surface); flex-wrap: wrap; }
.seg button { border: 0; background: none; padding: 8px 14px; font-weight: 700; font-size: 13px; cursor: pointer; border-inline-end: 1px solid var(--color-border); }
.seg button:last-child { border-inline-end: 0; }
.seg button[aria-pressed="true"] { background: var(--color-nav); color: #fff; }
.chips { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.chip { border: 1px solid var(--color-border-strong); background: var(--color-surface); border-radius: 8px; padding: 6px 12px; font-weight: 700; font-size: 13px; cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--color-nav); color: #fff; border-color: var(--color-nav); }
.chip.bad[aria-pressed="true"] { background: var(--color-danger-bg); color: var(--color-danger); border-color: var(--color-danger-border); }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 700; white-space: nowrap; background: var(--color-neutral-bg); color: var(--color-neutral); line-height: 1.35; }
.badge.ok { background: var(--color-success-bg); color: var(--color-success); }
.badge.warn { background: var(--color-warning-bg); color: var(--color-warning); }
.badge.bad { background: var(--color-danger-bg); color: var(--color-danger); }
.badge.info { background: var(--color-info-bg); color: var(--color-info); }
.badge.dark { background: var(--color-nav); color: #fff; }
.tag { display: inline-flex; padding: 2px 7px; border-radius: 5px; font-size: 11px; font-weight: 700; background: var(--color-info-bg); color: var(--color-info); }

/* Tables */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; border-top: 1px solid var(--color-border); }
table.t { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.t th { text-align: start; font-size: 12px; font-weight: 600; color: var(--color-text-muted); background: var(--color-surface-alt); padding: 10px 12px; border-bottom: 1px solid var(--color-border); white-space: nowrap; position: sticky; top: 0; }
.t td { padding: 11px 12px; border-bottom: 1px solid var(--color-border); vertical-align: middle; }
.t tr:last-child td { border-bottom: 0; }
.t tbody tr.sel td { background: var(--color-primary-subtle); }
.t tbody tr.flagged td { background: #fff7f7; }
.t tbody tr.hl td { background: #fffaf0; }
.t tbody tr.click { cursor: pointer; }
.t tbody tr.click:hover td { background: var(--color-surface-alt); }
.t tfoot td { font-weight: 700; background: var(--color-surface-alt); }
.t .item-name { font-weight: 700; }
.t .item-sub { font-size: 11.5px; color: var(--color-text-muted); }
.t th.num, .t td.num { text-align: end; }
.t input.cell { width: 96px; text-align: end; }
.table-foot { padding: 10px var(--space-5); font-size: 12px; color: var(--color-text-muted); border-top: 1px solid var(--color-border); display: flex; gap: var(--space-3); align-items: center; justify-content: space-between; flex-wrap: wrap; }

/* Forms */
.input, .select, .textarea {
  width: 100%; min-height: var(--size-control); max-width: 100%; border: 1px solid var(--color-border-strong); border-radius: 8px;
  padding: 8px 12px; background: var(--color-surface); transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-muted); }
.input.num-in { text-align: end; font-variant-numeric: tabular-nums; }
.input.soft { background: var(--color-primary-subtle); border-color: var(--color-info-border); font-weight: 700; }
.input.invalid, .select.invalid { border-color: var(--color-danger); box-shadow: 0 0 0 3px var(--color-danger-bg); }
.textarea { min-height: 76px; resize: vertical; }
.label { display: block; font-size: 12px; font-weight: 700; margin-bottom: 6px; color: var(--color-text-secondary); }
.err { color: var(--color-danger); font-size: 12px; margin-top: 4px; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: var(--space-4); }
.search { position: relative; }
.search .input { padding-inline-start: 34px; }
.search svg { position: absolute; inset-inline-start: 10px; top: 50%; transform: translateY(-50%); color: var(--color-text-subtle); }

/* Stepper / progress */
.steps { display: grid; grid-template-columns: repeat(var(--n, 9), minmax(0, 1fr)); gap: 6px; }
.step .bar { height: 6px; border-radius: 4px; background: #dfe3e8; }
.step.done .bar { background: var(--color-success); }
.step.now .bar { background: var(--color-primary); }
.step .lbl { font-size: 12px; margin-top: 6px; color: var(--color-text-muted); }
.step.done .lbl, .step.now .lbl { color: var(--color-text-primary); font-weight: 700; }
.step.now .lbl { color: var(--color-primary); }
.meter { height: 8px; background: #e7eaee; border-radius: 6px; overflow: hidden; }
.meter > i { display: block; height: 100%; background: var(--color-primary); border-radius: 6px; transition: width var(--transition-base); }
.meter.ok > i { background: var(--color-success); } .meter.bad > i { background: var(--color-danger); } .meter.warn > i { background: var(--color-warning-strong); }
.split { display: flex; height: 12px; border-radius: 6px; overflow: hidden; background: #e7eaee; }
.split > i { display: block; height: 100%; transition: width var(--transition-base); }

/* Lists */
.list { list-style: none; margin: 0; padding: 0; }
.list > li { display: flex; gap: var(--space-3); align-items: center; padding: 12px var(--space-5); border-top: 1px solid var(--color-border); }
.list > li.click { cursor: pointer; }
.list > li.click:hover { background: var(--color-surface-alt); }
.list > li.sel { background: var(--color-primary-subtle); box-shadow: inset 3px 0 0 var(--color-primary); }
[dir="rtl"] .list > li.sel { box-shadow: inset -3px 0 0 var(--color-primary); }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 8px var(--space-4); font-size: 13px; }
.kv dt { color: var(--color-text-muted); }
.kv dd { margin: 0; font-weight: 700; text-align: end; }
.calc { display: grid; grid-template-columns: 1fr auto; gap: 8px; font-size: 13.5px; }
.calc .tot { border-top: 1px solid var(--color-border); padding-top: 8px; font-weight: 700; }

/* Dialog */
dialog.dlg { border: 0; border-radius: var(--radius-lg); padding: 0; width: min(560px, calc(100vw - 32px)); box-shadow: var(--shadow-lg); color: var(--color-text-primary); }
dialog.dlg.wide { width: min(860px, calc(100vw - 32px)); }
dialog.dlg::backdrop { background: rgba(15, 23, 42, .45); }
dialog.dlg[open] { animation: pop var(--transition-base); }
.dlg-head { padding: var(--space-5) var(--space-5) 0; display: flex; justify-content: space-between; gap: var(--space-3); }
.dlg-body { padding: var(--space-4) var(--space-5); max-height: 70vh; overflow: auto; }
.dlg-foot { padding: var(--space-4) var(--space-5) var(--space-5); display: flex; gap: var(--space-2); justify-content: flex-end; flex-wrap: wrap; }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

/* Toasts */
.toasts { position: fixed; z-index: 100; inset-inline-end: 20px; bottom: 20px; display: flex; flex-direction: column; gap: 8px; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--color-nav); color: #fff; padding: 12px 16px; border-radius: 10px; box-shadow: var(--shadow-lg); font-size: 13.5px; animation: pop var(--transition-base); display: flex; gap: 10px; align-items: flex-start; }
.toast.bad { background: #7f1d1d; } .toast.ok { background: #14532d; } .toast.warn { background: #78350f; }

/* Empty + skeleton */
.empty { padding: 36px var(--space-5); text-align: center; color: var(--color-text-muted); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.empty .ic { width: 44px; height: 44px; border-radius: 12px; background: var(--color-neutral-bg); display: grid; place-items: center; color: var(--color-text-subtle); }
.empty h3 { color: var(--color-text-primary); }
.skel { background: linear-gradient(90deg, #eceef1 0%, #f6f7f9 50%, #eceef1 100%); background-size: 200% 100%; animation: shimmer 1.2s infinite; border-radius: 8px; }
@keyframes shimmer { from { background-position: 200% 0; } to { background-position: -200% 0; } }
.fade-in { animation: fade var(--transition-base); }
.fade-in.no-anim { animation: none; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* Banner */
.banner { border-radius: var(--radius-md); padding: 14px var(--space-5); display: flex; gap: var(--space-3); align-items: center; justify-content: space-between; flex-wrap: wrap; border: 1px solid; }
.banner.bad { background: var(--color-danger-bg); border-color: var(--color-danger-border); color: var(--color-danger); }
.banner.warn { background: var(--color-warning-bg); border-color: var(--color-warning-border); color: var(--color-warning); }
.banner.ok { background: var(--color-success-bg); border-color: var(--color-success-border); color: var(--color-success); }
.banner.info { background: var(--color-info-bg); border-color: var(--color-info-border); color: var(--color-info); }

/* Guide panel */
.guide { position: fixed; z-index: 40; inset-inline-end: 20px; bottom: 20px; width: min(360px, calc(100vw - 32px)); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); animation: pop var(--transition-base); }
.guide-head { display: flex; align-items: center; gap: 8px; padding: 12px 14px; border-bottom: 1px solid var(--color-border); }
.guide-body { padding: 14px; display: flex; flex-direction: column; gap: 10px; font-size: 13px; }
.guide-fab { position: fixed; z-index: 40; inset-inline-end: 20px; bottom: 20px; border-radius: 999px; box-shadow: var(--shadow-lg); }
.guide-progress { display: grid; grid-template-columns: repeat(9, 1fr); gap: 3px; }
.guide-progress i { height: 5px; border-radius: 3px; background: #e5e7eb; }
.guide-progress i.done { background: var(--color-success); } .guide-progress i.now { background: var(--color-primary); }

/* Kitchen tablet */
.tablet { min-height: 100vh; background: #eef0f3; }
.tablet-bar { background: var(--color-nav); color: #fff; display: flex; align-items: center; gap: var(--space-4); padding: 14px var(--space-6); flex-wrap: wrap; position: sticky; top: 0; z-index: 20; }
.tablet-body { padding: var(--space-5) var(--space-6); display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: var(--space-5); }
.tab-side { display: flex; flex-direction: column; gap: 10px; }
.tab-side .chip { display: flex; justify-content: space-between; padding: 16px 20px; font-size: 16px; border-radius: 12px; }
.po { background: #fff; border: 1px solid var(--color-border); border-radius: 14px; padding: 18px 22px; display: flex; gap: var(--space-4); align-items: center; justify-content: space-between; flex-wrap: wrap; }
.po.now { border: 2px solid var(--color-primary); }
.po.late { border-color: var(--color-danger-border); }
.po.rework { border-color: var(--color-warning-border); }
.po.waiting { border-style: dashed; background: #f6f7f9; color: var(--color-text-muted); }
.po h3 { font-size: 21px; margin: 6px 0 4px; }
.lot-btn { border: 2px solid var(--color-primary); color: var(--color-primary-hover); background: var(--color-primary-subtle); border-radius: 10px; padding: 10px 14px; font-weight: 700; cursor: pointer; font-size: 13px; }
.lot-btn.off { border-color: var(--color-border-strong); color: var(--color-text-muted); background: var(--color-surface); }
.lot-btn.locked { border-style: dashed; border-color: var(--color-border-strong); color: var(--color-text-subtle); background: #f3f4f6; cursor: not-allowed; }
.big-in { font-size: 26px; font-weight: 700; min-height: 64px; }
.pill-online { display: inline-flex; gap: 8px; align-items: center; padding: 8px 14px; border-radius: 999px; font-weight: 700; font-size: 13px; background: #14532d; color: #bbf7d0; border: 0; cursor: pointer; }
.pill-online.off { background: #713f12; color: #fde68a; }
.pill-online::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; }

/* Label preview */
.label-card { border: 2px solid var(--color-text-primary); border-radius: 10px; padding: 16px 18px; background: #fff; }
.barcode { height: 44px; margin-top: 12px; background: repeating-linear-gradient(90deg, #111 0 2px, #fff 2px 3px, #111 3px 4px, #fff 4px 6px, #111 6px 9px, #fff 9px 10px); }

/* Journey map */
.jm { display: grid; grid-template-columns: 110px repeat(9, minmax(150px, 1fr)); gap: 6px; min-width: 1500px; }
.jm .rowh { font-size: 12px; color: var(--color-text-muted); font-weight: 700; display: flex; align-items: center; }
.jm .stage { background: var(--color-nav); color: #fff; border-radius: 10px; padding: 10px; min-height: 76px; display: flex; flex-direction: column; justify-content: space-between; }
.jm .stage.now { outline: 3px solid var(--color-primary); }
.jm .stage.done { background: #14532d; }
.jm .cell { background: #fff; border: 1px solid var(--color-border); border-radius: 10px; padding: 10px; font-size: 12px; }
.jm .cell.rule { background: var(--color-warning-bg); border-color: var(--color-warning-border); }
.jm .cell.paper { background: var(--color-neutral-bg); border-color: transparent; color: var(--color-text-muted); }
.jm .phase { border-radius: 8px; padding: 6px 10px; font-size: 12px; font-weight: 700; }

/* Welcome */
.hero { background: var(--color-nav); color: #e2e8f0; border-radius: 18px; padding: 40px; display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 32px; }
.hero h1 { color: #fff; font-size: 32px; }
.hero .lead { font-size: 15px; color: #cbd5e1; margin-top: 12px; max-width: 60ch; }
.stat-big { font-size: 28px; font-weight: 700; color: #fff; }

/* Bars chart */
.bars { display: flex; align-items: flex-end; gap: 4px; height: 140px; padding: 0 var(--space-5); }
.bars .b { flex: 1; display: flex; flex-direction: column; justify-content: flex-end; align-items: center; gap: 4px; min-width: 0; }
.bars .b i { display: block; width: 100%; background: var(--color-primary); border-radius: 4px 4px 0 0; min-height: 2px; }
.bars .b i.flag { background: var(--color-danger); }
.bars .b span { font-size: var(--text-2xs); color: var(--color-text-muted); }

@media print {
  body * { visibility: hidden; }
  .print-area, .print-area * { visibility: visible; }
  .print-area { position: absolute; inset: 0; }
}

/* ---------- Interaction polish ---------- */
.btn, .chip, .seg button, .nav-link, .lot-btn, .persona, .card.clickable, .list > li.click { cursor: pointer; -webkit-tap-highlight-color: transparent; }
.btn:focus-visible, .chip:focus-visible, .seg button:focus-visible, .input:focus-visible, .select:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }
.chip, .seg button { transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast); }
.chip:hover:not([aria-pressed="true"]) { border-color: var(--color-text-subtle); }
.seg button:hover:not([aria-pressed="true"]) { background: var(--color-surface-alt); }
.card.clickable:hover { box-shadow: var(--shadow-md); }
.card.clickable:active, .btn:active { transform: translateY(1px); }
.ic { display: inline-flex; flex: none; }
.btn .ic svg { display: block; }
html { scroll-padding-top: calc(var(--size-header) + 12px); }

/* Tooltip for icon-only controls */
[data-tip] { position: relative; }
[data-tip]:hover::after, [data-tip]:focus-visible::after {
  content: attr(data-tip); position: absolute; inset-block-start: calc(100% + 6px); inset-inline-end: 0; z-index: var(--z-toast);
  background: var(--color-nav); color: #fff; font-size: var(--text-xs); font-weight: var(--weight-medium); padding: 5px 8px; border-radius: var(--radius-sm); white-space: nowrap; pointer-events: none;
}

/* Feature highlight when arriving from search / guide */
@keyframes focusPulse { 0% { box-shadow: 0 0 0 0 rgba(37, 99, 235, .55); } 70% { box-shadow: 0 0 0 10px rgba(37, 99, 235, 0); } 100% { box-shadow: 0 0 0 0 rgba(37, 99, 235, 0); } }
.is-focused { outline: 2px solid var(--color-focus); outline-offset: 3px; border-radius: var(--radius-md); animation: focusPulse 1.2s ease-out 2; }

/* ---------- Header search trigger ---------- */
.search-trigger {
  display: inline-flex; align-items: center; gap: 8px; min-height: var(--size-control); min-width: 240px; padding: 0 10px 0 12px;
  border: 1px solid var(--color-border-strong); border-radius: var(--radius-md); background: var(--color-surface-alt); color: var(--color-text-muted); font-size: var(--text-sm); cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}
.search-trigger:hover { border-color: var(--color-text-subtle); background: var(--color-surface); }
.search-trigger .grow { text-align: start; }
kbd, .kbd { font-family: var(--font-sans); font-size: var(--text-2xs); font-weight: var(--weight-semibold); border: 1px solid var(--color-border-strong); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; color: var(--color-text-muted); background: var(--color-surface); }

/* ---------- Command palette ---------- */
dialog.palette { border: 0; padding: 0; width: min(680px, calc(100vw - 24px)); max-height: min(640px, calc(100vh - 48px)); margin-top: 8vh; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); color: var(--color-text-primary); overflow: hidden; display: flex; flex-direction: column; }
dialog.palette:not([open]) { display: none; }
dialog.palette::backdrop { background: rgba(15, 23, 42, .5); }
dialog.palette[open] { animation: pop var(--duration-base) var(--ease-standard); }
.palette-head { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--color-border); }
.palette-head input { flex: 1; border: 0; outline: none; font-size: var(--text-lg); min-height: 36px; background: transparent; min-width: 0; }
.palette-body { overflow-y: auto; padding: 6px 0 10px; flex: 1; overscroll-behavior: contain; }
.palette-group { padding: 10px 16px 4px; font-size: var(--text-2xs); font-weight: var(--weight-bold); letter-spacing: .06em; color: var(--color-text-subtle); text-transform: uppercase; }
.palette-item { display: flex; align-items: center; gap: 12px; padding: 9px 16px; cursor: pointer; border-inline-start: 3px solid transparent; }
.palette-item .pi-icon { width: 32px; height: 32px; border-radius: 8px; display: grid; place-items: center; background: var(--color-neutral-bg); color: var(--color-text-secondary); flex: none; }
.palette-item .pi-title { font-weight: var(--weight-semibold); font-size: var(--text-base); }
.palette-item .pi-desc { font-size: var(--text-xs); color: var(--color-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.palette-item .pi-meta { margin-inline-start: auto; display: flex; gap: 6px; align-items: center; flex: none; }
.palette-item[aria-selected="true"] { background: var(--color-primary-subtle); border-inline-start-color: var(--color-primary); }
.palette-item[aria-selected="true"] .pi-icon { background: var(--color-primary); color: #fff; }
.palette-item mark { background: var(--color-highlight); color: inherit; border-radius: 3px; padding: 0 1px; }
.palette-foot { display: flex; gap: 14px; flex-wrap: wrap; padding: 8px 16px; border-top: 1px solid var(--color-border); font-size: var(--text-xs); color: var(--color-text-muted); background: var(--color-surface-alt); }
.palette-empty { padding: 28px 16px; text-align: center; color: var(--color-text-muted); }

/* ---------- Guide center ---------- */
.guide-layout { display: grid; grid-template-columns: 260px minmax(0, 1fr); gap: var(--space-6); align-items: start; }
.guide-toc { position: sticky; top: calc(var(--size-header) + 16px); display: flex; flex-direction: column; gap: 2px; }
.guide-toc a { padding: 8px 12px; border-radius: var(--radius-sm); color: var(--color-text-secondary); font-weight: var(--weight-medium); font-size: var(--text-sm); }
.guide-toc a:hover { background: var(--color-surface); text-decoration: none; }
.guide-toc a[aria-current="true"] { background: var(--color-primary-subtle); color: var(--color-primary); font-weight: var(--weight-bold); }
.feature-card { display: flex; flex-direction: column; gap: 8px; padding: var(--space-4) var(--space-5); height: 100%; }
.feature-card .fc-head { display: flex; gap: 10px; align-items: center; }
.feature-card .fc-icon { width: 36px; height: 36px; border-radius: 10px; background: var(--color-primary-subtle); color: var(--color-primary); display: grid; place-items: center; flex: none; }
.feature-card p { color: var(--color-text-muted); font-size: var(--text-sm); }
.feature-card .fc-foot { margin-top: auto; display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.prose { max-width: 78ch; font-size: var(--text-md); line-height: 1.6; color: var(--color-text-secondary); }
.prose h2 { margin: var(--space-6) 0 var(--space-2); font-size: var(--text-xl); color: var(--color-text-primary); }
.prose h3 { margin: var(--space-4) 0 var(--space-2); color: var(--color-text-primary); }
.prose ol, .prose ul { padding-inline-start: 22px; margin: var(--space-2) 0; }
.prose li { margin: 4px 0; }
.steps-v { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.steps-v > li { position: relative; padding-inline-start: 44px; padding-bottom: var(--space-5); counter-increment: s; }
.steps-v > li::before { content: counter(s); position: absolute; inset-inline-start: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--color-primary); color: #fff; display: grid; place-items: center; font-weight: var(--weight-bold); font-size: var(--text-sm); }
.steps-v > li::after { content: ""; position: absolute; inset-inline-start: 13px; top: 30px; bottom: 2px; width: 2px; background: var(--color-border); }
.steps-v > li:last-child::after { display: none; }
.steps-v > li.branch::before { background: var(--color-warning-strong); content: "↳"; }
.flow { display: flex; gap: 8px; flex-wrap: wrap; align-items: stretch; }
.flow-node { flex: 1 1 150px; border: 1px solid var(--color-border); border-radius: var(--radius-md); padding: 10px 12px; background: var(--color-surface); position: relative; }
.flow-node .fn-n { font-size: var(--text-2xs); font-weight: var(--weight-bold); color: var(--color-primary); }
.flow-node.branch { border-style: dashed; background: var(--color-warning-bg); border-color: var(--color-warning-border); }
details.faq { border-top: 1px solid var(--color-border); }
details.faq summary { padding: 14px var(--space-5); cursor: pointer; font-weight: var(--weight-semibold); list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--color-text-subtle); font-weight: var(--weight-bold); }
details.faq[open] summary::after { content: "−"; }
details.faq > div { padding: 0 var(--space-5) var(--space-4); color: var(--color-text-secondary); }

/* ---------- Walkthrough bar ---------- */
.tour { position: fixed; z-index: var(--z-tour); inset-inline: 16px; top: 12px; margin-inline: auto; max-width: 760px; background: var(--color-nav); color: #e2e8f0; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg); padding: 12px 14px; display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; align-items: center; animation: pop var(--duration-base) var(--ease-standard); }
.tour h3 { color: #fff; font-size: var(--text-md); }
.tour p { font-size: var(--text-sm); color: #cbd5e1; margin-top: 2px; }
.tour .tour-progress { grid-column: 1 / -1; display: flex; gap: 3px; }
.tour .tour-progress i { flex: 1; height: 4px; border-radius: 3px; background: #334155; }
.tour .tour-progress i.done { background: #60a5fa; }
.tour .btn { min-height: 36px; }
body.touring .content { padding-top: 120px; }

.row > .select, .row > .input { min-width: 0; flex: 0 1 auto; }
.row > .select { text-overflow: ellipsis; }
.row > .row, .row > div { min-width: 0; max-width: 100%; }

.palette-head input::-webkit-search-cancel-button { display: none; }
.palette-head input:placeholder-shown ~ .palette-clear { display: none; }
/* Toasts sit under the app bar so they never cover the guide panel or primary actions */
.toasts { bottom: auto; top: 76px; z-index: var(--z-toast); }
@media (max-width: 720px) { .toasts { top: 64px; inset-inline: 8px; max-width: none; } }