@import url('../shared/css/theme.css');
@import url('https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Rajdhani:wght@400;500;600;700&family=Tajawal:wght@400;500;700&display=swap');

:root {
  --bg:          #060C14;
  --bg2:         #0C1520;
  --panel:       #0D1926;
  --panel2:      #111E2C;
  --border:      #1D3050;
  --border2:     #243A58;
  --primary:     #FF8C00;
  --primary-dim: #994E00;
  --cyan:        #00E5FF;
  --cyan-dim:    #006680;
  --green:       #00E676;
  --yellow:      #FFD600;
  --red:         #FF3D3D;
  --text:        #D4E4F4;
  --muted:       #627A92;
  --muted2:      #3A5068;
  --radius:      4px;
  --font-ui:     Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-head:   "Sora", "Space Grotesk", Inter, system-ui, sans-serif;
  --font-mono:   "JetBrains Mono", "Share Tech Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; background: var(--bg); color: var(--text); font-family: var(--font-ui); font-size: 14px; overflow: hidden; }

/* ─── App Shell ─────────────────────────────────────────── */
#app {
  display: grid;
  grid-template-rows: 50px 1fr 28px;
  grid-template-columns: 1fr;
  height: 100vh;
}

/* ─── Top Bar ─────────────────────────────────────────────── */
#topbar {
  background: linear-gradient(90deg, #060e18 0%, #0D1A28 100%);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 12px; gap: 8px;
  position: relative; z-index: 20;
  box-shadow: 0 2px 12px rgba(0,0,0,0.6);
  overflow: hidden;
}
.logo-mark {
  width: 28px; height: 28px; flex-shrink: 0;
  background: var(--primary);
  clip-path: polygon(50% 0%,100% 30%,100% 70%,50% 100%,0% 70%,0% 30%);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-mono); font-size: 9px; color: #000; font-weight: bold;
}
.logo-text { font-size: 15px; font-weight: 700; letter-spacing: 0.5px; white-space: nowrap; }
.logo-text span { color: var(--primary); }
.logo-sub { font-size: 10px; color: var(--muted); font-family: var(--font-mono); white-space: nowrap; }
.topbar-divider { width: 1px; height: 28px; background: var(--border); flex-shrink: 0; }
.topbar-tagline { font-size: 10px; color: var(--muted); font-family: var(--font-mono); white-space: nowrap; opacity: 0.7; }
.topbar-spacer { flex: 1; }
.topbar-version { font-size: 9px; color: var(--muted2); font-family: var(--font-mono); }

.btn {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 5px 10px; border: none; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: 12px; font-weight: 600;
  cursor: pointer; white-space: nowrap; transition: all 0.15s;
  letter-spacing: 0.5px;
}
.btn-primary   { background: var(--primary); color: #000; }
.btn-primary:hover { background: #ffaa33; }
.btn-secondary { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border2); background: #182840; }
.btn-ghost     { background: transparent; color: var(--muted); border: 1px solid var(--border); }
.btn-ghost:hover { color: var(--text); border-color: var(--border2); }
.btn-cyan      { background: transparent; color: var(--cyan); border: 1px solid var(--cyan-dim); }
.btn-cyan:hover { background: rgba(0,229,255,0.1); }
.btn-danger    { background: transparent; color: var(--red); border: 1px solid rgba(255,61,61,0.3); }
.btn-danger:hover { background: rgba(255,61,61,0.1); }
.btn:disabled  { opacity: 0.4; cursor: not-allowed; }

/* ─── Main Layout ──────────────────────────────────────────── */
#main {
  display: grid;
  grid-template-columns: 232px 1fr 56px 320px;
  overflow: hidden;
}

/* ─── Left Tool Rail ───────────────────────────────────────── */
#tool-rail {
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column; align-items: center;
  padding: 8px 0; gap: 4px; z-index: 5;
}
.tool-btn {
  width: 36px; height: 36px;
  background: transparent; border: 1px solid transparent;
  border-radius: var(--radius); color: var(--muted);
  cursor: pointer; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 1px;
  font-size: 16px; transition: all 0.15s;
}
.tool-btn:hover { background: var(--panel2); color: var(--text); border-color: var(--border); }
.tool-btn.active { background: rgba(255,140,0,0.12); color: var(--primary); border-color: var(--primary-dim); }
.tool-btn .tool-label { font-size: 7px; font-family: var(--font-mono); letter-spacing: 0.3px; }
.tool-rail-sep { width: 28px; height: 1px; background: var(--border); margin: 4px 0; }

/* ─── Canvas Area ─────────────────────────────────────────── */
#canvas-wrap {
  position: relative; overflow: hidden;
  background: var(--bg2);
  background-image:
    linear-gradient(rgba(0,229,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.04) 1px, transparent 1px);
  background-size: 20px 20px;
}
.canvas-info-bar {
  position: absolute; top: 24px; left: 50%; transform: translateX(-50%);
  background: rgba(6,12,20,0.85); border: 1px solid var(--border);
  padding: 3px 12px; border-radius: 20px;
  font-family: var(--font-mono); font-size: 10px; color: var(--muted);
  z-index: 5; pointer-events: none; white-space: nowrap;
}
#canvas-viewport {
  position: absolute; inset: 0;
  overflow: hidden; cursor: crosshair;
}
#canvas-content {
  position: absolute; transform-origin: 0 0;
}
.canvas-placeholder {
  position: absolute; inset: 0; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 12px;
  color: var(--muted2); font-family: var(--font-mono); font-size: 12px;
  pointer-events: none;
}
.canvas-placeholder svg { opacity: 0.15; }

/* ─── Right Panel ─────────────────────────────────────────── */
#panel {
  background: var(--panel);
  border-left: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow: hidden;
}
.panel-tabs {
  display: flex; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.panel-tab {
  flex: 1; padding: 8px 4px; background: transparent; border: none;
  color: var(--muted); font-family: var(--font-ui); font-size: 10px;
  font-weight: 600; letter-spacing: 0.5px; cursor: pointer;
  border-bottom: 2px solid transparent; transition: all 0.15s;
}
.panel-tab:hover { color: var(--text); background: var(--panel2); }
.panel-tab.active { color: var(--primary); border-bottom-color: var(--primary); background: rgba(255,140,0,0.05); }

.panel-body {
  flex: 1; overflow-y: auto; overflow-x: hidden;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.panel-body::-webkit-scrollbar { width: 4px; }
.panel-body::-webkit-scrollbar-track { background: transparent; }
.panel-body::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

.tab-pane { display: none; padding: 10px; }
.tab-pane.active { display: block; }

/* Panel sections */
.ps { margin-bottom: 14px; }
.ps-head {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px; padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}
.ps-title { font-size: 10px; font-weight: 700; letter-spacing: 1px; color: var(--muted); text-transform: uppercase; }
.ps-badge {
  font-size: 8px; font-family: var(--font-mono); padding: 1px 6px;
  background: rgba(0,229,255,0.1); color: var(--cyan); border-radius: 3px; border: 1px solid var(--cyan-dim);
}
.ps-badge.orange { background: rgba(255,140,0,0.1); color: var(--primary); border-color: var(--primary-dim); }
.ps-badge.green  { background: rgba(0,230,118,0.1); color: var(--green);   border-color: rgba(0,230,118,0.3); }

/* Fields */
.field { margin-bottom: 8px; }
.field label {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 11px; color: var(--muted); margin-bottom: 4px; font-weight: 600;
}
.field label .val { color: var(--cyan); font-family: var(--font-mono); font-size: 10px; }
.field input[type=range] {
  width: 100%; height: 3px; appearance: none; background: var(--border);
  border-radius: 2px; outline: none; cursor: pointer;
}
.field input[type=range]::-webkit-slider-thumb {
  appearance: none; width: 12px; height: 12px;
  background: var(--primary); border-radius: 50%; cursor: pointer;
}
.field input[type=range]::-moz-range-thumb {
  width: 12px; height: 12px; background: var(--primary); border-radius: 50%;
  border: none; cursor: pointer;
}
.field select, .field input[type=number], .field input[type=text] {
  width: 100%; background: var(--panel2); border: 1px solid var(--border);
  color: var(--text); padding: 5px 8px; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: 12px; outline: none;
}
.field select:focus, .field input:focus { border-color: var(--border2); }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.field-row3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 6px; }

/* Toggle */
.toggle-row {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 8px; font-size: 11px; color: var(--muted); font-weight: 600;
}
.toggle { position: relative; display: inline-block; width: 32px; height: 16px; }
.toggle input { opacity: 0; width: 0; height: 0; }
.toggle-slider {
  position: absolute; inset: 0; background: var(--border2);
  border-radius: 16px; transition: 0.2s; cursor: pointer;
}
.toggle-slider:before {
  content: ''; position: absolute; width: 12px; height: 12px;
  left: 2px; bottom: 2px; background: var(--muted); border-radius: 50%; transition: 0.2s;
}
.toggle input:checked + .toggle-slider { background: var(--primary-dim); }
.toggle input:checked + .toggle-slider:before { transform: translateX(16px); background: var(--primary); }

/* Info rows */
.info-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 3px 0; border-bottom: 1px solid rgba(29,48,80,0.4);
  font-size: 11px;
}
.info-row:last-child { border-bottom: none; }
.info-label { color: var(--muted); }
.info-val { color: var(--text); font-family: var(--font-mono); font-size: 10px; }
.info-val.good { color: var(--green); }
.info-val.warn { color: var(--yellow); }
.info-val.bad  { color: var(--red); }

/* Part list */
#parts-list { display: flex; flex-direction: column; gap: 3px; margin-top: 4px; }
.part-item {
  display: flex; align-items: center; gap: 6px; padding: 5px 6px;
  background: var(--panel2); border: 1px solid var(--border);
  border-radius: var(--radius); cursor: pointer; transition: all 0.12s;
  font-size: 11px;
}
.part-item:hover { border-color: var(--border2); background: #182840; }
.part-item.selected { border-color: var(--primary-dim); background: rgba(255,140,0,0.08); }
.part-item.perforated { border-color: rgba(0,229,255,0.4); }
.part-color { width: 8px; height: 8px; border-radius: 2px; flex-shrink: 0; }
.part-name { flex: 1; color: var(--text); font-weight: 600; }
.part-dims { color: var(--muted); font-family: var(--font-mono); font-size: 9px; }
.part-badges { display: flex; gap: 3px; }
.part-badge {
  font-size: 8px; font-family: var(--font-mono); padding: 0 4px;
  border-radius: 2px; line-height: 14px;
}
.pb-placed { background: rgba(0,230,118,0.15); color: var(--green); }
.pb-perf   { background: rgba(0,229,255,0.15); color: var(--cyan); }
.pb-unplaced { background: rgba(255,61,61,0.15); color: var(--red); }

/* Action buttons */
.btn-action {
  width: 100%; padding: 8px; border: none; border-radius: var(--radius);
  font-family: var(--font-ui); font-size: 12px; font-weight: 700;
  cursor: pointer; letter-spacing: 0.5px; transition: all 0.15s; margin-bottom: 4px;
}
.btn-action-primary { background: var(--primary); color: #000; }
.btn-action-primary:hover { background: #ffaa33; }
.btn-action-secondary { background: var(--panel2); color: var(--text); border: 1px solid var(--border); }
.btn-action-secondary:hover { border-color: var(--border2); }
.btn-action-danger { background: rgba(255,61,61,0.1); color: var(--red); border: 1px solid rgba(255,61,61,0.3); }
.btn-action-danger:hover { background: rgba(255,61,61,0.2); }
.btn-action:disabled { opacity: 0.4; cursor: not-allowed; }

/* Hint/note text */
.hint { font-size: 10px; color: var(--muted2); font-family: var(--font-mono); margin-top: 4px; line-height: 1.4; }
.note-warn {
  font-size: 10px; color: var(--yellow); background: rgba(255,214,0,0.06);
  border: 1px solid rgba(255,214,0,0.2); border-radius: var(--radius);
  padding: 5px 7px; margin-top: 6px; line-height: 1.4;
}
.section-divider { height: 1px; background: var(--border); margin: 8px 0; }

/* Unplaced warning */
#unplaced-list { margin-top: 6px; display: flex; flex-direction: column; gap: 2px; }
.unplaced-item { font-size: 10px; color: var(--red); font-family: var(--font-mono); padding: 2px 0; }

/* Quote total highlight */
.quote-total {
  background: rgba(255,140,0,0.08); border: 1px solid var(--primary-dim);
  border-radius: var(--radius); padding: 8px; margin-top: 8px; text-align: center;
}
.quote-total .qt-label { font-size: 10px; color: var(--muted); font-family: var(--font-mono); }
.quote-total .qt-val { font-size: 22px; color: var(--primary); font-weight: 700; font-family: var(--font-mono); }

/* Status bar */
#statusbar {
  background: var(--bg);
  border-top: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 12px; gap: 20px; font-size: 10px;
  font-family: var(--font-mono);
}
.status-text { flex: 1; }
.status-text.status-info    { color: var(--muted); }
.status-text.status-success { color: var(--green); }
.status-text.status-warn    { color: var(--yellow); }
.status-text.status-error   { color: var(--red); }
.stat-item { color: var(--muted2); white-space: nowrap; }
.stat-item span { color: var(--cyan); }
.foot-follow { margin-left:auto; color:var(--muted); font-family:var(--font-mono); white-space:nowrap; }
.foot-follow a { color:var(--cyan); text-decoration:none; }
.foot-follow a:hover { color:var(--primary); }

/* Motif upload */
.motif-box {
  border: 1px dashed var(--border2); border-radius: var(--radius);
  padding: 8px; text-align: center; margin-bottom: 6px; cursor: pointer;
}
.motif-box:hover { border-color: var(--primary-dim); }
.motif-box p { font-size: 10px; color: var(--muted); margin: 2px 0; }

/* Qty input */
.qty-row { display: flex; align-items: center; gap: 6px; margin-top: 4px; }
.qty-row label { font-size: 11px; color: var(--muted); flex: 1; }
.qty-row input { width: 56px; background: var(--panel2); border: 1px solid var(--border); color: var(--text); padding: 3px 6px; border-radius: var(--radius); font-family: var(--font-mono); font-size: 11px; text-align: center; }

/* Canvas selection highlight */
.nest-part-group { cursor: pointer; }
.nest-part-group:hover .part-outline { stroke: var(--primary) !important; stroke-width: 1.6 !important; vector-effect: non-scaling-stroke; }
.nest-part-group.selected-part .part-outline { stroke: var(--primary) !important; stroke-width: 2 !important; vector-effect: non-scaling-stroke; }
.nest-part-group.selected-part .part-fill { fill: rgba(255,140,0,0.06) !important; }

/* Material badge */
.material-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 7px; border-radius: 3px; font-size: 10px;
  background: rgba(0,229,255,0.08); color: var(--cyan);
  border: 1px solid var(--cyan-dim); font-family: var(--font-mono);
}

/* Run nesting progress */
#nest-progress {
  display: none; background: rgba(0,229,255,0.05);
  border: 1px solid var(--cyan-dim); border-radius: var(--radius);
  padding: 8px; margin-bottom: 8px; text-align: center;
}
#nest-progress.show { display: block; }
.progress-bar-wrap { background: var(--border); border-radius: 2px; height: 4px; margin-top: 6px; overflow: hidden; }
.progress-bar-fill { height: 100%; background: var(--cyan); border-radius: 2px; transition: width 0.2s; width: 0%; }
.progress-label { font-size: 10px; color: var(--cyan); font-family: var(--font-mono); }

/* File inputs hidden */
input[type=file] { display: none !important; }

/* Scrollbar for parts list */
#parts-list-wrap { max-height: 180px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--border) transparent; }
#parts-list-wrap::-webkit-scrollbar { width: 3px; }
#parts-list-wrap::-webkit-scrollbar-thumb { background: var(--border2); }

/* ─── Nesting: attempt history + preview legend ───────────── */
#nest-history-list { display:flex; flex-direction:column; gap:3px; max-height:150px; overflow-y:auto; scrollbar-width:thin; scrollbar-color:var(--border2) transparent; }
#nest-history-list::-webkit-scrollbar { width:3px; }
#nest-history-list::-webkit-scrollbar-thumb { background:var(--border2); }
.hist-row { display:flex; align-items:center; gap:6px; padding:4px 6px; background:var(--panel2); border:1px solid var(--border); border-left:2px solid var(--muted2); border-radius:var(--radius); font-family:var(--font-mono); font-size:9px; color:var(--muted); }
.hist-row.is-best { border-left-color:var(--green); background:rgba(0,230,118,0.06); color:var(--text); }
.hist-row.is-improved { border-left-color:var(--cyan); }
.hist-row .h-att { color:var(--primary); font-weight:600; flex-shrink:0; }
.hist-row .h-strat { flex:1; color:var(--muted); overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.hist-row .h-metric { color:var(--cyan); flex-shrink:0; }
.hist-row.is-best .h-metric { color:var(--green); }
.hist-row .h-tag { font-size:8px; padding:0 4px; border-radius:2px; background:rgba(0,230,118,0.15); color:var(--green); flex-shrink:0; }

/* ─── Canvas: multi-sheet legend chip ─────────────────────── */
.canvas-legend {
  position:absolute; bottom:10px; left:24px; z-index:6; pointer-events:none;
  display:flex; flex-direction:column; gap:3px;
  background:rgba(6,12,20,0.82); border:1px solid var(--border);
  padding:6px 9px; border-radius:var(--radius);
  font-family:var(--font-mono); font-size:9px; color:var(--muted);
}
.canvas-legend .cl-row { display:flex; align-items:center; gap:6px; }
.canvas-legend .cl-swatch { width:9px; height:9px; border-radius:2px; flex-shrink:0; }
.canvas-legend b { color:var(--text); font-weight:600; }

/* ─── Rulers (cm) ─────────────────────────────────────────── */
.ruler-top, .ruler-left { position:absolute; z-index:7; pointer-events:none; display:none; }
.ruler-top { top:0; left:0; }
.ruler-left { top:0; left:0; }
#ruler-corner { position:absolute; top:0; left:0; width:18px; height:18px; z-index:8; background:#0A121C; border-right:1px solid var(--border); border-bottom:1px solid var(--border); color:var(--muted); font-family:var(--font-mono); font-size:8px; display:none; align-items:center; justify-content:center; pointer-events:none; }

/* ─── DesignProdz FLOOR — compact launcher ────────────────── */
.dp-logo { display:block; width:auto; }
.dp-logo-bar { height:24px; }
.dp-logo-lg { height:clamp(32px,3vw,44px); }
.dp-logo-link { display:inline-flex; align-items:center; text-decoration:none; }
.dp-logo-link:hover { filter:brightness(1.12); }

#start-screen { position:fixed; inset:0; z-index:100; display:flex; overflow:auto; padding:clamp(12px,3vw,40px);
  background:
    radial-gradient(1000px 480px at 30% -10%, rgba(255,140,0,0.13), transparent 60%),
    radial-gradient(760px 460px at 100% 0%, rgba(0,229,255,0.06), transparent 60%),
    #05090F; }
#start-screen::before { content:''; position:fixed; inset:0; pointer-events:none; opacity:0.5;
  background-image:linear-gradient(rgba(0,229,255,0.035) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,0.035) 1px,transparent 1px); background-size:26px 26px; }

.floor-launcher { position:relative; margin:auto; width:min(1360px,96vw); display:grid; grid-template-columns:1.12fr 0.88fr;
  background:linear-gradient(180deg,#0C1520,#0A121C); border:1px solid var(--border2); border-radius:12px; overflow:hidden; box-shadow:0 30px 80px rgba(0,0,0,0.6); }
.floor-left  { padding:clamp(20px,2.4vw,36px) clamp(22px,2.6vw,40px); display:flex; flex-direction:column; gap:clamp(12px,1.4vw,18px); }
.floor-right { padding:clamp(20px,2.4vw,36px) clamp(22px,2.6vw,40px); display:flex; flex-direction:column; gap:clamp(12px,1.4vw,18px); background:linear-gradient(180deg,#0a131e,#0b1622); border-left:1px solid var(--border); }

.fl-head { display:flex; align-items:center; gap:10px; }
.floor-badge { font-family:var(--font-mono); font-size:9px; letter-spacing:2px; font-weight:700; color:var(--primary); border:1px solid var(--primary-dim); background:rgba(255,140,0,0.08); padding:3px 7px; border-radius:4px; }
.floor-lang { margin-inline-start:auto; background:transparent; border:1px solid var(--border2); color:var(--muted); padding:6px 11px; border-radius:5px; cursor:pointer; font-family:var(--font-ui); font-size:12px; font-weight:600; }
.floor-lang:hover { color:var(--cyan); border-color:var(--cyan-dim); }
.fl-hero-h1 { font-size:clamp(23px,2.3vw,34px); line-height:1.12; font-weight:700; letter-spacing:-0.3px; color:var(--text); }
.fl-hero-sub { font-size:clamp(12.5px,1.05vw,15px); color:var(--muted); line-height:1.55; }
.fl-slogan { font-family:var(--font-mono); font-size:10px; letter-spacing:2.5px; color:var(--cyan); text-transform:uppercase; }
.fl-slogan span { color:var(--muted2); margin:0 3px; }
.fl-kicker { font-size:11px; font-weight:700; letter-spacing:1.4px; color:var(--primary); text-transform:uppercase; margin-bottom:6px; }
.fl-chips { display:flex; flex-wrap:wrap; gap:6px; margin-top:10px; }
.fl-chips span { font-size:10.5px; color:var(--cyan); border:1px solid var(--cyan-dim); background:rgba(0,229,255,0.06); border-radius:999px; padding:5px 9px; }

.fl-label { font-size:10px; font-weight:700; letter-spacing:1.5px; color:var(--muted); text-transform:uppercase; }

.floor-tools { display:grid; grid-template-columns:1fr 1fr; gap:8px; }
.ftool { position:relative; display:flex; flex-direction:column; gap:3px; padding:10px 11px; border:1px solid var(--border); border-radius:7px; background:var(--panel2); cursor:pointer; transition:all 0.14s; }
.ftool:hover { border-color:var(--border2); background:#18283f; transform:translateY(-1px); }
.ftool.featured { border-color:var(--primary-dim); background:rgba(255,140,0,0.07); }
.ftool .ft-top { display:flex; align-items:center; gap:7px; }
.ftool .ft-ic { font-size:15px; color:var(--cyan); }
.ftool.featured .ft-ic { color:var(--primary); }
.ftool .ft-name { font-size:clamp(13px,1.1vw,15px); font-weight:700; color:var(--text); }
.ftool .ft-tag { position:absolute; top:8px; right:9px; font-size:7px; font-family:var(--font-mono); letter-spacing:1px; color:var(--primary); }
.ftool .ft-desc { font-size:clamp(10px,0.85vw,11.5px); color:var(--muted); line-height:1.45; }
.ft-action { margin-top:5px; font-size:10px; font-weight:700; color:var(--primary); letter-spacing:0.4px; }

.floor-import { display:flex; flex-wrap:wrap; gap:7px; }
.imp-btn { display:inline-flex; align-items:center; gap:6px; padding:8px 13px; border-radius:6px; border:1px solid var(--border2); background:var(--panel2); color:var(--text); font-family:var(--font-ui); font-size:12px; font-weight:600; cursor:pointer; transition:all 0.15s; }
.imp-btn span { font-size:13px; }
.imp-btn:hover { border-color:var(--cyan-dim); color:var(--cyan); }
.imp-btn.primary { background:var(--primary); color:#000; border-color:var(--primary); }
.imp-btn.primary:hover { background:#ffaa33; }

.fl-flow { display:flex; align-items:center; gap:6px; flex-wrap:wrap; font-family:var(--font-mono); font-size:10.5px; margin-top:auto; padding-top:6px; border-top:1px solid var(--border); }
.fl-flow b { color:var(--text); font-weight:600; }
.fl-flow i { color:var(--primary); font-style:normal; }

.floor-video { position:relative; aspect-ratio:16/9; width:100%; border:1px solid var(--border2); border-radius:8px; overflow:hidden;
  background:#060C14; display:flex; align-items:center; justify-content:center;
  background-image:linear-gradient(rgba(0,229,255,0.05) 1px,transparent 1px),linear-gradient(90deg,rgba(0,229,255,0.05) 1px,transparent 1px); background-size:26px 26px; }
.fv-inner { text-align:center; display:flex; flex-direction:column; align-items:center; gap:5px; }
.fv-play { width:48px; height:48px; border-radius:50%; border:2px solid var(--primary-dim); color:var(--primary); display:flex; align-items:center; justify-content:center; font-size:18px; background:rgba(255,140,0,0.08); }
.fv-t { color:var(--text); font-size:13px; font-weight:600; }
.fv-s { color:var(--muted); font-size:10px; font-family:var(--font-mono); }
.fv-btn { margin-top:4px; font-size:11px; color:var(--cyan); border:1px solid var(--cyan-dim); border-radius:4px; padding:5px 11px; text-decoration:none; }
.fv-btn:hover { background:rgba(0,229,255,0.08); }

.floor-links { display:flex; flex-wrap:wrap; gap:7px; }
.fl-link { font-size:11px; color:var(--muted); text-decoration:none; border:1px solid var(--border); border-radius:5px; padding:7px 12px; background:var(--panel); transition:all 0.15s; }
.fl-link:hover { color:var(--cyan); border-color:var(--cyan-dim); }
.fl-note { font-size:10px; color:var(--muted2); font-family:var(--font-mono); }
.access-card, .conversion-card {
  border:1px solid var(--border);
  background:rgba(17,30,44,0.76);
  border-radius:8px;
  padding:10px;
}
.access-title, .conversion-title {
  color:var(--text);
  font-weight:700;
  font-size:13px;
  margin-bottom:5px;
}
.access-card p, .conversion-card p {
  color:var(--muted);
  font-size:11px;
  line-height:1.45;
  margin-bottom:8px;
}
.access-actions, .conversion-actions {
  display:flex;
  flex-wrap:wrap;
  gap:6px;
}
.access-actions a, .conversion-actions a {
  color:var(--cyan);
  text-decoration:none;
  border:1px solid var(--cyan-dim);
  background:rgba(0,229,255,0.06);
  border-radius:5px;
  padding:6px 8px;
  font-size:10.5px;
  font-weight:700;
}
.access-actions a:hover, .conversion-actions a:hover { color:var(--primary); border-color:var(--primary-dim); }
.conversion-card { margin:8px 0; }
.floor-foot { margin-top:auto; padding-top:8px; border-top:1px solid var(--border); font-size:10px; color:var(--muted2); font-family:var(--font-mono); }
.floor-foot a { color:var(--primary); text-decoration:none; }

@media (max-width:820px){ .floor-launcher { grid-template-columns:1fr; width:min(560px,96vw); } .floor-right { border-left:none; border-top:1px solid var(--border); } }
@media (max-width:440px){ .floor-tools { grid-template-columns:1fr; } .floor-import { flex-direction:column; } .imp-btn { justify-content:center; } }

.floor-modal {
  position:fixed;
  inset:0;
  z-index:200;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:18px;
  background:rgba(0,0,0,0.62);
}
.floor-modal[hidden] { display:none; }
.floor-modal-card {
  position:relative;
  width:min(460px,94vw);
  background:linear-gradient(180deg,#101d2b,#0a121c);
  border:1px solid var(--border2);
  border-radius:10px;
  padding:18px;
  box-shadow:0 24px 80px rgba(0,0,0,0.55);
}
.floor-modal-close {
  position:absolute;
  top:8px;
  right:10px;
  width:28px;
  height:28px;
  border:1px solid var(--border);
  border-radius:6px;
  background:var(--panel);
  color:var(--muted);
  cursor:pointer;
}
.floor-modal-title { color:var(--text); font-size:18px; font-weight:700; margin-bottom:8px; padding-right:26px; }
.floor-modal-body { color:var(--muted); font-size:13px; line-height:1.55; margin-bottom:14px; }
.floor-modal-actions { display:flex; flex-wrap:wrap; gap:8px; }
.floor-modal-actions button, .floor-modal-actions a {
  border:1px solid var(--border2);
  background:var(--panel2);
  color:var(--text);
  border-radius:6px;
  padding:8px 10px;
  font-size:12px;
  font-weight:700;
  text-decoration:none;
  cursor:pointer;
}
.floor-modal-actions .primary { background:var(--primary); color:#000; border-color:var(--primary); }
.floor-modal-actions .cyan { color:var(--cyan); border-color:var(--cyan-dim); background:rgba(0,229,255,0.06); }
[dir="rtl"] .floor-modal-close { right:auto; left:10px; }
[dir="rtl"] .floor-modal-title { padding-right:0; padding-left:26px; }

/* ─── Left reserved panel (future marketing / library models) ─ */
#left-reserved { background:var(--panel); border-right:1px solid var(--border); display:flex; flex-direction:column; overflow:hidden; }
.lp-head { display:flex; align-items:center; justify-content:space-between; gap:8px; padding:11px 12px; border-bottom:1px solid var(--border); flex-shrink:0; }
.lp-title { font-size:11.5px; font-weight:700; letter-spacing:1.2px; color:var(--primary); text-transform:uppercase; }
.lp-body { flex:1; overflow-y:auto; overflow-x:hidden; padding:12px; scrollbar-width:thin; scrollbar-color:var(--border2) transparent; }
.lp-body::-webkit-scrollbar { width:4px; } .lp-body::-webkit-scrollbar-thumb { background:var(--border2); border-radius:2px; }
@media (max-width:1000px){ #main { grid-template-columns:1fr 56px 320px; } #left-reserved { display:none; } }

[dir="rtl"] { font-family:'Tajawal','Rajdhani','Segoe UI',Tahoma,sans-serif; }
[dir="rtl"] .mf-num, [dir="rtl"] input, [dir="rtl"] .info-val { direction:ltr; }
/* ─── Measure fields (vertical slider + precise number input) ─ */
.mfield { margin-bottom:12px; }
.mfield > label { display:block; font-size:12.5px; color:var(--muted); margin-bottom:6px; font-weight:600; }
.mf-row { display:flex; align-items:center; gap:9px; }
.mf-range { flex:1; height:3px; -webkit-appearance:none; appearance:none; background:var(--border); border-radius:2px; outline:none; cursor:pointer; }
.mf-range::-webkit-slider-thumb { -webkit-appearance:none; appearance:none; width:14px; height:14px; background:var(--primary); border-radius:50%; cursor:pointer; }
.mf-range::-moz-range-thumb { width:14px; height:14px; background:var(--primary); border-radius:50%; border:none; cursor:pointer; }
.mf-num { width:66px; flex-shrink:0; background:var(--panel2); border:1px solid var(--border); color:var(--text); padding:6px 6px; border-radius:var(--radius); font-family:var(--font-mono); font-size:12px; text-align:center; outline:none; }
.mf-num:focus { border-color:var(--border2); }
.mf-unit { font-size:10px; color:var(--muted); font-family:var(--font-mono); min-width:20px; text-align:left; }
/* RTL support (Arabic) */
[dir="rtl"] .mf-unit { text-align:right; }
[dir="rtl"] .info-row, [dir="rtl"] .toggle-row { direction:rtl; }

/* ─── Inline note chips ───────────────────────────────────── */
.note { display:inline-flex; align-items:center; justify-content:center; width:13px; height:13px; border-radius:50%; border:1px solid var(--border2); color:var(--muted); font-size:9px; font-family:var(--font-mono); margin-left:5px; cursor:help; vertical-align:middle; line-height:1; }
.note:hover { color:var(--cyan); border-color:var(--cyan-dim); background:rgba(0,229,255,0.08); }
/* ─── UI scale-up (larger, modern, more legible interface) ──── */
#panel { font-size:13.5px; }
.panel-tab { font-size:11.5px; padding:11px 4px; letter-spacing:0.6px; }
.tab-pane { padding:13px; }
.ps-title { font-size:11.5px; letter-spacing:1.2px; }
.ps-badge { font-size:8.5px; padding:2px 7px; }
.field label { font-size:12.5px; margin-bottom:5px; }
.field label .val { font-size:11.5px; }
.field select, .field input[type=number], .field input[type=text] { font-size:13px; padding:7px 9px; }
.toggle-row { font-size:12.5px; }
.info-row { font-size:12.5px; padding:4px 0; }
.info-label { font-size:12.5px; }
.info-val { font-size:11.5px; }
.part-item { font-size:12.5px; padding:6px 7px; }
.part-name { font-size:12.5px; }
.part-dims { font-size:10px; }
.btn { font-size:12.5px; padding:6px 11px; }
.btn-action { font-size:13.5px; padding:10px; }
.hint { font-size:11px; line-height:1.5; }
.note-warn { font-size:11px; }
.quote-total .qt-val { font-size:27px; }
.quote-total .qt-label { font-size:11px; }
#statusbar { font-size:11px; }
.stat-item { font-size:11px; }
.tool-btn { width:42px; height:42px; font-size:18px; }
.tool-btn .tool-label { font-size:7.5px; }
.canvas-info-bar { font-size:11px; }