/* ============================================================================
   AG Kitchen Studio — MOBILE UI (separate layout, not a shrunk desktop)
   Active only when <body class="km-on"> (set by js/kitchen-mobile.js for phones:
   width <= 820px, or a short landscape phone). Desktop / tablet are untouched.
   Layout:  top bar (AG header)  →  3D canvas (hero)  →  bottom nav
            tool panels open as bottom sheets (side panel in landscape).
   ============================================================================ */

/* ---- things that only exist for the mobile layer: hidden everywhere else ---- */
#kmNav, #kmSel, #kmEmpty, #kmBack, #kmStrip, #kmBackdrop, .km-sheet, #kmSheetHead { display: none; }

body.km-on {
  --km-top: 52px;
  --km-nav: 62px;
  --km-bg: #0b1120;
  --km-card: #111a2e;
  --km-line: rgba(148, 163, 184, .18);
  --km-acc: #38bdf8;
  --km-gold: #fbbf24;
  --km-ok: #10b981;
  --km-safe-b: env(safe-area-inset-bottom, 0px);
  --km-safe-t: env(safe-area-inset-top, 0px);
  overflow-x: hidden !important;
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;
}
body.km-on.km-land { --km-top: 44px; --km-nav: 0px; --km-rail: 66px; }

/* ---------- page frame ---------- */
body.km-on.ag-studio-page, body.km-on {
  padding-top: calc(var(--km-top) + var(--km-safe-t)) !important;
  padding-bottom: calc(var(--km-nav) + var(--km-safe-b)) !important;
  padding-left: 0 !important;
  padding-right: var(--km-rail, 0px) !important;
}
body.km-on header.app-header.no-print,
body.km-on #agStudioToolbar,
body.km-on #agOrientationNote,
body.km-on #agSidebarToggle,
body.km-on #kWorkspaceQuickEditorBar,
body.km-on #kCanvasTopHud,
body.km-on .ksk-hint,
body.km-on #kSkPlanRoot .ksk-std,
body.km-on #kSk3dPal,
body.km-on #kSkStd3d {
  display: none !important;
}

/* top bar: keep AG header (back, language, brand) but slimmer */
body.km-on #agStudioHeader {
  height: calc(var(--km-top) + var(--km-safe-t)) !important;
  padding-top: var(--km-safe-t) !important;
  padding-left: 8px !important; padding-right: 8px !important;
  box-sizing: border-box !important;
}
body.km-on #agStudioHeader button, body.km-on #agStudioHeader a { min-height: 0 !important; min-width: 0 !important; }
body.km-on #agStudioHeader .ag-header-right button,
body.km-on #agStudioHeader [class*="lang"] button { height: 34px !important; padding: 0 10px !important; font-size: 12px !important; }

/* ---------- workspace ---------- */
body.km-on .tab-view { height: auto; }
body.km-on #kTabDesigner.tab-view.active {
  display: block !important;
  height: calc(var(--km-h, 100dvh) - var(--km-top) - var(--km-safe-t) - var(--km-nav) - var(--km-safe-b)) !important;
  min-height: 0 !important;
  padding: 0 !important;
}
body.km-on .designer-layout {
  display: block !important;
  height: 100% !important;
  padding: 0 !important; gap: 0 !important;
  grid-template-columns: none !important;
  overflow: hidden !important;
}
body.km-on .preview-workspace {
  display: block !important;
  width: 100% !important; height: 100% !important; flex: none !important;
  border: 0 !important; border-radius: 0 !important;
}
body.km-on .preview-canvas-container, body.km-on #kCanvas3dWrapper, body.km-on #kCanvas2dWrapper {
  width: 100% !important; height: 100% !important;
}
body.km-on #kitchenThreeContainer canvas { touch-action: none; width: 100% !important; height: 100% !important; display: block; }

/* the other tabs (shop drawings, cut list…) — comfortable scrolling pages */
body.km-on .tab-view:not(#kTabDesigner).active {
  display: block !important;
  height: auto !important; min-height: calc(var(--km-h, 100dvh) - var(--km-top) - var(--km-nav));
  overflow: visible !important;
}
body.km-on .page-container { padding: 12px 10px 24px !important; max-width: 100% !important; }
body.km-on .table-wrapper, body.km-on .page-container table { max-width: 100%; }
body.km-on .page-container .table-wrapper, body.km-on .page-container [style*="overflow-x"] { overflow-x: auto !important; -webkit-overflow-scrolling: touch; }
body.km-on .page-container table { display: block; overflow-x: auto; white-space: nowrap; }
body.km-on .page-container .panel-card { margin: 8px 0 !important; }
body.km-on .stats-grid, body.km-on .stat-cards { grid-template-columns: 1fr 1fr !important; }
body.km-on h1 { font-size: 18px !important; } body.km-on h2 { font-size: 16px !important; } body.km-on h3 { font-size: 14px !important; }

/* ---------- top strip over the canvas: 3D/2D switch + undo/redo (the desktop pill row is replaced) ---------- */
body.km-on .viewport-floating-top-bar { display: none !important; }
body.km-on #kmStrip {
  display: flex; position: absolute; top: 8px; left: 8px; right: 8px; z-index: 80;
  align-items: center; justify-content: space-between; gap: 8px; pointer-events: none;
}
body.km-on #kmStrip > * { pointer-events: auto; }
body.km-on #kmMode { display: inline-flex; background: rgba(15, 23, 42, .93); border: 1px solid var(--km-line); border-radius: 14px; padding: 3px; gap: 2px; }
body.km-on #kmMode button { min-height: 0 !important; min-width: 0 !important; height: 36px; padding: 0 14px; border-radius: 11px; border: 0; background: none; color: #94a3b8; font: 800 13px 'Cairo', system-ui, sans-serif; -webkit-tap-highlight-color: transparent; }
body.km-on #kmMode button.on { background: linear-gradient(135deg, #0ea5e9, #2563eb); color: #fff; }
body.km-on #kmUR { display: inline-flex; gap: 6px; }
body.km-on #kmUR button {
  width: 42px; height: 42px; min-height: 0 !important; min-width: 0 !important; border-radius: 13px; border: 1px solid var(--km-line);
  background: rgba(15, 23, 42, .93); color: #e2e8f0; font-size: 17px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center; -webkit-tap-highlight-color: transparent;
}
body.km-on #kmUR button:disabled { opacity: .35; }
body.km-on #kmUR button:active:not(:disabled) { background: #1e293b; }
body.km-on .km-summary { padding: 10px 12px; border-radius: 14px; background: var(--km-card); border: 1px solid var(--km-line); color: #cbd5e1; font: 700 12px/1.7 'Cairo', system-ui, sans-serif; }
body.km-on .km-summary:empty { display: none; }

/* ---------- the 2D editor (elevation / plan) as a phone screen ---------- */
body.km-on .k2d-container { padding-top: 56px !important; box-sizing: border-box !important; }
body.km-on .k2d-top-bar { flex: none !important; flex-direction: column !important; align-items: stretch !important; gap: 6px !important; padding: 6px 8px !important; }
body.km-on .k2d-wall-tabs { display: flex !important; flex-wrap: wrap !important; gap: 6px !important; }
body.km-on .k2d-wall-tabs > * { flex: 1 1 calc(50% - 6px) !important; min-width: 0 !important; min-height: 40px !important; font-size: 12px !important; white-space: normal; justify-content: center; flex-wrap: wrap !important; gap: 2px 6px !important; padding: 4px 6px !important; text-align: center; }
body.km-on .k2d-top-actions { display: flex !important; flex-wrap: wrap !important; gap: 6px !important; align-items: center !important; }
body.km-on .k2d-top-actions > * { flex: 1 1 100% !important; min-width: 0 !important; }
body.km-on .k2d-segmented-group { display: flex !important; width: 100%; }
body.km-on .k2d-seg-btn { flex: 1 1 0 !important; justify-content: center; }
body.km-on .k2d-layer-filter { display: flex !important; }
body.km-on .k2d-top-actions button, body.km-on .k2d-seg-btn { min-height: 40px !important; font-size: 12.5px !important; white-space: nowrap; }
body.km-on .k2d-label, body.km-on .k2d-btn-ghost, body.km-on .k2d-btn-switch3d { display: none !important; }
body.km-on .k2d-select { min-height: 40px !important; font-size: 14px !important; width: 100% !important; max-width: 100% !important; }
body.km-on .k2d-stats-ribbon { flex: none !important; display: flex !important; flex-wrap: wrap !important; gap: 4px 10px !important; padding: 4px 8px !important; font-size: 11.5px !important; }
body.km-on .k2d-stat-pill { flex: 1 1 auto; min-width: 0; white-space: normal !important; }
body.km-on .k2d-canvas-scroll { padding: 8px !important; -webkit-overflow-scrolling: touch; touch-action: pan-x pan-y pinch-zoom; }
body.km-on .k2d-catalog-drawer { max-height: 38% !important; }
body.km-on .k2d-catalog-drawer.collapsed { max-height: 44px !important; }
body.km-on .k2d-drawer-tabs { overflow-x: auto !important; flex-wrap: nowrap !important; scrollbar-width: none; }
body.km-on .k2d-drawer-tab { flex: none !important; min-height: 40px !important; white-space: nowrap; }
body.km-on .k2d-drawer-hint { display: none !important; }

/* ---------- bottom navigation ---------- */
body.km-on #kmNav {
  display: flex; position: fixed; z-index: 9600;
  left: 0; right: 0; bottom: 0;
  height: calc(var(--km-nav) + var(--km-safe-b)); padding-bottom: var(--km-safe-b);
  background: rgba(8, 13, 24, .97); border-top: 1px solid var(--km-line);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
}
body.km-on #kmNav button {
  flex: 1 1 0; min-width: 0; min-height: 0 !important;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 3px;
  background: none; border: 0; color: #94a3b8; font: 700 11px/1.1 'Cairo', system-ui, sans-serif;
  padding: 6px 2px; position: relative; -webkit-tap-highlight-color: transparent;
}
body.km-on #kmNav button svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
body.km-on #kmNav button.on { color: var(--km-acc); }
body.km-on #kmNav button.on::before { content: ''; position: absolute; top: 0; left: 22%; right: 22%; height: 3px; border-radius: 0 0 4px 4px; background: var(--km-acc); }
body.km-on #kmNav button:active { background: rgba(56, 189, 248, .08); }
body.km-on #kmNav .km-badge { position: absolute; top: 5px; right: calc(50% - 20px); min-width: 16px; height: 16px; padding: 0 4px; border-radius: 8px; background: var(--km-ok); color: #04130d; font-size: 10px; font-weight: 800; display: none; align-items: center; justify-content: center; }
body.km-on #kmNav .km-badge.show { display: inline-flex; }

/* landscape phone: nav becomes a rail on the right edge */
body.km-on.km-land #kmNav {
  left: auto; top: calc(var(--km-top) + var(--km-safe-t)); bottom: 0; right: 0;
  width: var(--km-rail); height: auto; flex-direction: column; padding-bottom: var(--km-safe-b);
  border-top: 0; border-left: 1px solid var(--km-line);
}
body.km-on.km-land #kmNav button.on::before { top: 22%; bottom: 22%; left: auto; right: 0; width: 3px; height: auto; border-radius: 4px 0 0 4px; }
body.km-on.km-land #kTabDesigner.tab-view.active { height: calc(var(--km-h, 100dvh) - var(--km-top) - var(--km-safe-t)) !important; }

/* ---------- bottom sheets (units / materials / room / tools / more) ---------- */
body.km-on #kmBackdrop {
  display: block; position: fixed; inset: 0; z-index: 9400; background: rgba(2, 6, 14, .45);
  opacity: 0; pointer-events: none; transition: opacity .2s;
}
body.km-on #kmBackdrop.show { opacity: 1; pointer-events: auto; }

body.km-on .controls-sidebar,
body.km-on .km-sheet {
  position: fixed !important; z-index: 9500 !important;
  left: 0 !important; right: 0 !important; bottom: calc(var(--km-nav) + var(--km-safe-b)) !important; top: auto !important;
  width: 100% !important; min-width: 0 !important; max-width: 100% !important;
  height: calc(var(--km-h, 100dvh) * .58) !important; max-height: calc(var(--km-h, 100dvh) - var(--km-top) - var(--km-safe-t) - var(--km-nav) - var(--km-safe-b) - 6px) !important;
  display: flex !important; flex-direction: column !important;
  background: var(--km-bg) !important; border: 0 !important; border-top: 1px solid rgba(56, 189, 248, .35) !important;
  border-radius: 18px 18px 0 0 !important; box-shadow: 0 -14px 40px rgba(0, 0, 0, .55) !important;
  transform: translateY(115%) !important; transition: transform .26s cubic-bezier(.2, .8, .2, 1) !important;
  opacity: 1 !important; pointer-events: none !important; overflow: hidden !important; padding: 0 !important; margin: 0 !important;
  visibility: hidden;
}
body.km-on .controls-sidebar.km-open,
body.km-on .km-sheet.km-open { transform: translateY(0) !important; pointer-events: auto !important; visibility: visible; }
body.km-on .km-sheet { height: auto !important; max-height: calc(var(--km-h, 100dvh) * .74) !important; }
body.km-on .controls-sidebar.km-tall, body.km-on .km-sheet.km-tall { height: calc(var(--km-h, 100dvh) - var(--km-top) - var(--km-safe-t) - var(--km-nav) - var(--km-safe-b) - 6px) !important; max-height: none !important; }
body.km-on .controls-sidebar.collapsed { width: 100% !important; min-width: 0 !important; max-width: 100% !important; opacity: 1 !important; }

body.km-on .controls-sidebar > .sub-tabs { display: none !important; }
body.km-on .controls-sidebar > .sidebar-scroll, body.km-on .km-sheet > .km-body {
  flex: 1 1 auto; min-height: 0; overflow-y: auto !important; overflow-x: hidden;
  -webkit-overflow-scrolling: touch; overscroll-behavior: contain;
  padding: 10px 12px calc(18px + var(--km-safe-b)) !important;
}
body.km-on .sidebar-scroll .panel-card { margin: 0 0 12px !important; }

body.km-on #kmSheetHead, body.km-on .km-sheet > .km-head {
  display: flex; align-items: center; gap: 8px; flex: none;
  padding: 6px 10px 8px 12px; border-bottom: 1px solid var(--km-line); cursor: grab; user-select: none; -webkit-user-select: none;
  background: linear-gradient(180deg, rgba(56, 189, 248, .06), transparent);
}
.km-grip { position: absolute; top: 5px; left: 50%; width: 38px; height: 4px; margin-left: -19px; border-radius: 3px; background: rgba(148, 163, 184, .4); }
body.km-on #kmSheetHead, body.km-on .km-sheet > .km-head { position: relative; padding-top: 16px; }
.km-head h4, #kmSheetHead h4 { flex: 1; margin: 0; font: 800 15px/1.2 'Cairo', system-ui, sans-serif; color: #e2e8f0; }
.km-head button, #kmSheetHead button {
  width: 36px; height: 36px; min-height: 0 !important; min-width: 0 !important; border-radius: 10px; border: 1px solid var(--km-line);
  background: #0f172a; color: #cbd5e1; font-size: 16px; line-height: 1; display: inline-flex; align-items: center; justify-content: center;
}

/* inside the panels: comfortable touch controls (16px inputs avoid iOS zoom) */
body.km-on .controls-sidebar .form-control, body.km-on .controls-sidebar select, body.km-on .controls-sidebar input[type="number"],
body.km-on .controls-sidebar input[type="text"], body.km-on .km-sheet select {
  min-height: 44px !important; font-size: 16px !important; padding: 8px 10px !important; box-sizing: border-box;
}
body.km-on .controls-sidebar .btn { min-height: 44px !important; font-size: 14px !important; }
body.km-on .controls-sidebar .form-grid { grid-template-columns: 1fr 1fr !important; gap: 10px !important; }
body.km-on .controls-sidebar .form-grid .full { grid-column: 1 / -1 !important; }
body.km-on .controls-sidebar label { font-size: 12.5px !important; }
body.km-on .controls-sidebar input[type="range"] { height: 32px !important; }
body.km-on .controls-sidebar table { display: block; overflow-x: auto; }
body.km-on #kCabinetsListContainer { max-height: none !important; }

/* ---------- selected-unit action bar ---------- */
body.km-on #kmSel {
  position: fixed; z-index: 9450; left: 8px; right: calc(8px + var(--km-rail, 0px)); bottom: calc(var(--km-nav) + var(--km-safe-b) + 8px);
  display: none; align-items: center; gap: 6px; padding: 6px 8px 6px 6px;
  background: rgba(8, 13, 24, .96); border: 1px solid rgba(16, 185, 129, .55); border-radius: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .5); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
}
body.km-on #kmSel.show { display: flex; }
body.km-on #kmSel .km-sel-name { flex: 1; min-width: 0; padding: 0 6px; }
body.km-on #kmSel .km-sel-name b { display: block; font: 800 13px/1.25 'Cairo', system-ui, sans-serif; color: #6ee7b7; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
body.km-on #kmSel .km-sel-name span { display: block; font: 600 11px/1.2 'Cairo', system-ui, sans-serif; color: #94a3b8; }
body.km-on #kmSel button {
  flex: none; width: 42px; height: 42px; min-height: 0 !important; min-width: 0 !important; border-radius: 12px; border: 1px solid var(--km-line);
  background: #0f172a; color: #e2e8f0; font-size: 18px; line-height: 1; display: inline-flex; align-items: center; justify-content: center; -webkit-tap-highlight-color: transparent;
}
body.km-on #kmSel button:active { background: #1e293b; }
body.km-on #kmSel button.km-edit { width: auto; padding: 0 12px; background: linear-gradient(135deg, #0ea5e9, #2563eb); border-color: transparent; font: 800 13px 'Cairo', system-ui, sans-serif; color: #fff; }
body.km-on #kmSel button.km-del { color: #fca5a5; }
body.km-on.km-land #kmSel { left: auto; width: min(420px, 60vw); }

/* ---------- empty state (quick start) ---------- */
body.km-on #kmEmpty {
  position: absolute; z-index: 60; left: 12px; right: 12px; top: 50%; transform: translateY(-50%);
  max-width: 420px; margin: 0 auto; padding: 16px 14px 14px; text-align: center;
  background: rgba(10, 16, 30, .92); border: 1px solid rgba(56, 189, 248, .3); border-radius: 20px;
  box-shadow: 0 16px 50px rgba(0, 0, 0, .5); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
}
body.km-on #kmEmpty.show { display: block; }
body.km-on #kmEmpty h3 { margin: 0 0 4px; font: 800 17px/1.3 'Cairo', system-ui, sans-serif !important; color: #f1f5f9; }
body.km-on #kmEmpty p { margin: 0 0 12px; font: 600 12.5px/1.6 'Cairo', system-ui, sans-serif; color: #94a3b8; }
body.km-on #kmEmpty .km-chips { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
body.km-on #kmEmpty .km-chips button, body.km-on #kmEmpty .km-row button {
  min-height: 46px !important; border-radius: 12px; border: 1px solid var(--km-line); background: #0f172a; color: #e2e8f0;
  font: 700 13px 'Cairo', system-ui, sans-serif; padding: 6px 8px; -webkit-tap-highlight-color: transparent;
}
body.km-on #kmEmpty .km-row { display: flex; gap: 8px; }
body.km-on #kmEmpty .km-row button { flex: 1; }
body.km-on #kmEmpty .km-row button.km-primary { background: linear-gradient(135deg, #0ea5e9, #2563eb); border-color: transparent; color: #fff; }
body.km-on.km-land #kmEmpty { max-width: 380px; padding: 10px; }
body.km-on.km-land #kmEmpty p { display: none; }

/* floating "back to design" when another tab (cut list / shop drawings…) is open */
body.km-on #kmBack {
  position: fixed; z-index: 9300; top: calc(var(--km-top) + var(--km-safe-t) + 8px); left: 10px;
  padding: 9px 14px; border-radius: 22px; border: 1px solid rgba(56, 189, 248, .5);
  background: rgba(8, 13, 24, .95); color: var(--km-acc); font: 800 13px 'Cairo', system-ui, sans-serif; min-height: 0 !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .45);
}
body.km-on #kmBack.show { display: inline-flex; align-items: center; gap: 6px; }

/* ---------- tools / more sheets content ---------- */
body.km-on .km-sec { margin: 0 0 14px; }
body.km-on .km-sec > h5 { margin: 0 0 8px; font: 800 12px/1 'Cairo', system-ui, sans-serif; color: #94a3b8; letter-spacing: .02em; }
body.km-on .km-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
body.km-on .km-grid.two { grid-template-columns: 1fr 1fr; }
body.km-on .km-tile {
  min-height: 64px !important; border-radius: 14px; border: 1px solid var(--km-line); background: var(--km-card); color: #e2e8f0;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; padding: 8px 4px;
  font: 700 12px/1.25 'Cairo', system-ui, sans-serif; text-align: center; -webkit-tap-highlight-color: transparent;
}
body.km-on .km-tile .ic { font-size: 20px; line-height: 1; }
body.km-on .km-tile.on { border-color: var(--km-acc); background: rgba(56, 189, 248, .12); color: #7dd3fc; }
body.km-on .km-tile.gold { border-color: rgba(251, 191, 36, .5); color: #fcd34d; }
body.km-on .km-tile:active { transform: scale(.97); }
body.km-on .km-list { display: flex; flex-direction: column; gap: 8px; }
body.km-on .km-item {
  min-height: 52px !important; display: flex; align-items: center; gap: 12px; padding: 8px 14px; border-radius: 14px;
  border: 1px solid var(--km-line); background: var(--km-card); color: #e2e8f0; font: 700 14px 'Cairo', system-ui, sans-serif; text-align: start;
}
body.km-on .km-item .ic { font-size: 20px; width: 26px; text-align: center; }
body.km-on .km-item.on { border-color: var(--km-acc); color: #7dd3fc; background: rgba(56, 189, 248, .1); }
body.km-on .km-field { display: flex; flex-direction: column; gap: 6px; }
body.km-on .km-field label { font: 700 12px 'Cairo', system-ui, sans-serif; color: #94a3b8; }
body.km-on .km-slider { display: flex; align-items: center; gap: 10px; background: var(--km-card); border: 1px solid var(--km-line); border-radius: 14px; padding: 8px 12px; }
body.km-on .km-slider input { flex: 1; accent-color: var(--km-acc); height: 32px; }
body.km-on .km-slider b { min-width: 38px; text-align: end; color: var(--km-acc); font: 800 13px 'Cairo', system-ui, sans-serif; }

/* final-render panel from kitchen-pro: reached from the Tools sheet; the exit button only shows while it is on */
body.km-on #kproFinalBar { top: 58px !important; bottom: auto !important; left: 8px !important; flex-direction: column !important; }
body.km-on #kproFinalBtn:not(.on) { display: none !important; }
body.km-on #kproPanel { width: min(240px, calc(100vw - 16px)) !important; }

/* 2D plan (interactive) on touch */
body.km-on #kSkPlanRoot canvas, body.km-on #kCanvas2dWrapper canvas { touch-action: none; }
body.km-on #kSkPlanRoot .ksk-top { flex-wrap: wrap; gap: 6px; }
body.km-on #kSkPlanRoot .ksk-chip, body.km-on #kSkPlanRoot button { min-height: 40px !important; min-width: 40px !important; }

/* modals from the studio (4K render etc.) fit the phone */
body.km-on #kRender4KModal { padding: 8px !important; }
body.km-on #kRender4KModal > div { max-width: 100% !important; }

/* toasts sit above the nav / selection bar */
body.km-on .controls-sidebar::before { display: none !important; content: none !important; }
body.km-on #agStudioToastContainer { top: calc(var(--km-top) + var(--km-safe-t) + 62px) !important; bottom: auto !important; left: 12px !important; right: calc(12px + var(--km-rail, 0px)) !important; align-items: center; }

@media (prefers-reduced-motion: reduce) {
  body.km-on .controls-sidebar, body.km-on .km-sheet, body.km-on #kmBackdrop { transition: none !important; }
}

/* ---------- landscape phone: sheets become a side panel next to the rail ---------- */
body.km-on.km-land .controls-sidebar,
body.km-on.km-land .km-sheet {
  left: auto !important; right: var(--km-rail) !important; bottom: 0 !important;
  top: calc(var(--km-top) + var(--km-safe-t)) !important;
  width: min(380px, 48vw) !important; height: auto !important; max-height: none !important;
  border-radius: 16px 0 0 16px !important; border-top: 0 !important; border-left: 1px solid rgba(56, 189, 248, .35) !important;
  transform: translateX(120%) !important;
}
body.km-on.km-land .controls-sidebar.km-open, body.km-on.km-land .km-sheet.km-open { transform: translateX(0) !important; }
body.km-on.km-land .controls-sidebar.km-tall, body.km-on.km-land .km-sheet.km-tall { width: min(560px, 72vw) !important; height: auto !important; }
body.km-on.km-land #kmBackdrop { display: none !important; }
body.km-on.km-land .km-grip { display: none; }
body.km-on.km-land #kmSheetHead, body.km-on.km-land .km-sheet > .km-head { padding-top: 8px; }
body.km-on.km-land .viewport-floating-top-bar { right: 8px !important; }
body.km-on.km-land .km-tile { min-height: 54px !important; }

/* export sheet (PDF / DXF) from the AG header: keep it clear of the nav, and inert while closed */
body.km-on #agExportSheet { bottom: calc(var(--km-nav) + var(--km-safe-b)) !important; z-index: 9550 !important; visibility: hidden; pointer-events: none; max-height: 60vh; overflow-y: auto; }
body.km-on #agExportSheet.open { visibility: visible; pointer-events: auto; }
body.km-on #agExportBackdrop { z-index: 9540 !important; }
body.km-on.km-land #agExportSheet { left: auto !important; right: var(--km-rail) !important; bottom: 0 !important; width: min(420px, 56vw); border-radius: 16px 0 0 16px !important; transform: translateX(120%) !important; }
body.km-on.km-land #agExportSheet.open { transform: translateX(0) !important; }