@import url('design/tokens.css');

:root {
  /* Map design tokens from design/tokens.css to application theme */
  --bg-primary: var(--bg-base, #F3E9C9);
  --bg-secondary: var(--bg-sunken, #EDE3C2);
  --bg-surface: var(--bg-surface, #FFFDF6);
  --bg-card: var(--bg-surface, #FFFDF6);
  
  --accent-wood: var(--coral-500, #CE5133);
  --accent-wood-rgb: 206, 81, 51;
  --accent-wood-dark: var(--coral-600, #B5432A);
  --accent-green: var(--success, #3C8B5A);
  --accent-blue: var(--info, #3E6B99);
  --accent-red: var(--danger, #B4231D);
  
  --text-primary: #2A211C;
  --text-secondary: #6E6353;
  --text-muted: #9A9079;
  
  --border-color: var(--border, #E4D9B4);
  --border-focus: var(--focus-ring);
  
  --font-sans: var(--font-ui, 'Comfortaa', sans-serif);
  --font-mono: var(--font-mono, 'Chivo Mono', monospace);
  
  --radius-sm: var(--radius-sm, 6px);
  --radius-md: var(--radius-md, 10px);
  --radius-lg: var(--radius-lg, 16px);
  --shadow-lg: var(--shadow-md);
  --transition: var(--transition, 200ms cubic-bezier(0.4, 0, 0.2, 1));
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-sans);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* App Header & Navigation */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1.5rem;
  background-color: var(--bg-surface);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.3px;
  color: var(--text-primary);
  text-decoration: none;
}

.logo svg {
  fill: var(--accent);
}

.brand-logo-img {
  width: 28px;
  height: 28px;
  object-fit: contain;
  border-radius: 50%;
}

.logo span {
  color: var(--accent-text);
  font-size: 0.85rem;
  font-weight: 500;
}

nav {
  display: flex;
  gap: 0.3rem;
}

.nav-tab {
  background: none;
  border: 1px solid transparent;
  color: var(--text-2);
  font-family: var(--font-ui);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  border-radius: 20px !important;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-tab:hover {
  color: var(--accent-text);
  background-color: var(--accent-softer);
  border-radius: 20px !important;
}

.nav-tab.active {
  color: #FFFFFF !important;
  background-color: var(--accent) !important;
  font-weight: 700;
  border-radius: 20px !important;
  box-shadow: 0 4px 14px rgba(206, 81, 51, 0.28);
}
  border-color: var(--accent);
  font-weight: 700;
}
  background: var(--accent);
  color: #fff;
}

.spacer { flex: 1; }

.avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--dv2);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
}

.stage {
  max-width: 1280px;
  margin: 20px auto;
  padding: 0 20px 80px;
}

.screen { display: none; }
.screen.on, .screen.active { display: block; }

.screen-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text-2);
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.screen-title .pill {
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-sunken);
  color: var(--text-2);
  padding: 2px 8px;
  border-radius: 20px;
}

.app {
  background: var(--bg-base);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: var(--sh);
}

.app-body {
  display: flex;
  min-height: 560px;
}

.side {
  width: 230px;
  background: var(--bg-surface);
  border-right: 1px solid var(--border);
  padding: 16px 14px;
  flex: none;
}

.side h4 {
  font-size: 11px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 16px 0 8px;
}
.side h4:first-child { margin-top: 0; }

.nav-i {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 11px;
  border-radius: var(--r-sm);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-2);
  cursor: pointer;
  margin-bottom: 2px;
  transition: var(--transition);
}
.nav-i .ic {
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-radius: 4px;
  flex: none;
}
.nav-i:hover { background: var(--accent-softer); }
.nav-i.sel { background: var(--accent-soft); color: var(--accent-text); font-weight: 700; }

.main {
  flex: 1;
  padding: 20px 22px;
  min-width: 0;
}

.bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.h1 {
  font-size: 22px;
  font-weight: 700;
  margin: 0;
  color: var(--text);
}

.sub {
  color: var(--text-2);
  font-size: 13px;
  margin: 2px 0 0;
}

.btn {
  font-family: var(--font-ui);
  font-weight: 700;
  font-size: 13px;
  padding: 9px 16px;
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn.pri { background: var(--accent); color: #fff; }
.btn.pri:hover { background: var(--accent-hover); }
.btn.gho { background: transparent; border: 1.5px solid var(--border-strong); color: var(--text); }
.btn.gho:hover { background: var(--accent-softer); color: var(--accent-text); }
.btn.sm { padding: 6px 11px; font-size: 12px; }

.search {
  flex: 1;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 9px 12px;
  font-family: var(--font-ui);
  font-size: 13px;
  color: var(--text);
  outline: none;
}

/* Product Grid & Cards */
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.card {
  background: var(--bg-elevated);
  border: 1.5px solid rgba(42, 33, 28, 0.22);
  border-radius: 16px !important;
  overflow: hidden !important;
  cursor: pointer;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
  box-shadow: 0 14px 32px -6px rgba(42, 33, 28, 0.14), 0 4px 12px rgba(42, 33, 28, 0.06);
}
.card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 22px 48px -6px rgba(42, 33, 28, 0.22), 0 8px 24px rgba(42, 33, 28, 0.12);
}
.thumb {
  aspect-ratio: 1 / 1;
  width: 100%;
  height: auto;
  background: radial-gradient(circle at 50% 42%, var(--bg-canvas), var(--bg-canvas-edge));
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1.5px solid rgba(42, 33, 28, 0.18);
  border-radius: 16px 16px 0 0 !important;
  overflow: hidden !important;
}
.thumb img, .thumb svg, .thumb .isobox {
  max-width: 82%;
  max-height: 82%;
  object-fit: contain;
}
.card .cb { padding: 14px 15px; }
.card .nm { font-weight: 700; font-size: 14px; color: var(--text); }
.card .dm { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); margin-top: 3px; }
.card .tags { margin-top: 9px; display: flex; gap: 5px; }
.chip { font-family: var(--font-mono); font-size: 10px; padding: 3px 8px; border-radius: 20px; background: var(--bg-sunken); color: var(--text-2); font-weight: 600; }
.chip.a { background: var(--accent-softer); color: var(--accent-text); border: 1.5px solid var(--accent-soft); }

.isobox { filter: drop-shadow(0 6px 10px rgba(58,42,22,.15)); }

/* Designer & Canvas */
.canvas {
  flex: 1;
  background: radial-gradient(circle at 50% 40%, var(--bg-canvas), var(--bg-canvas-edge));
  border-radius: 16px !important;
  border: 1.5px solid rgba(42, 33, 28, 0.22);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  min-height: 420px;
  box-shadow: 0 14px 32px -6px rgba(42, 33, 28, 0.14);
  overflow: hidden !important;
}
.vtool {
  position: absolute; top: 12px; left: 12px;
  display: flex; gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 5px;
  box-shadow: var(--shadow-sm);
}
.vtool .t {
  width: 32px; height: 32px;
  border-radius: var(--r-sm);
  display: flex; align-items: center; justify-content: center;
  color: var(--text); background: var(--bg-surface); border: 1px solid var(--border);
  font-family: var(--font-ui); font-weight: 700; font-size: 12px;
  cursor: pointer; transition: var(--transition);
}
.vtool .t:hover { background: var(--accent-softer); color: var(--accent-text); border-color: var(--accent-soft); }
.vtool .t.on, .vtool .t.active { background: var(--accent); color: #FFFFFF; border-color: var(--accent); font-weight: 700; }

.vbadge {
  position: absolute; bottom: 12px; left: 12px;
  font-family: var(--font-mono); font-size: 11px;
  background: var(--bg-elevated); border: 1px solid var(--border);
  padding: 5px 10px; border-radius: 20px; color: var(--text-2);
}

.inspect {
  width: 270px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  padding: 16px; flex: none; overflow: auto;
}
.field { margin-bottom: 14px; }
.field label { display: block; font-size: 12px; font-weight: 700; color: var(--text-2); margin-bottom: 5px; }
.inp {
  width: 100%;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 8px 10px;
  font-family: var(--font-mono); font-size: 13px; color: var(--text);
  outline: none;
}
.inp-row { display: flex; gap: 8px; }
.slider { height: 5px; background: var(--bg-sunken); border-radius: 20px; position: relative; margin: 12px 0 4px; }
.slider::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 62%; background: var(--accent); border-radius: 20px; }
.slider::after { content: ""; position: absolute; left: 60%; top: 50%; width: 15px; height: 15px; background: #fff; border: 2px solid var(--accent); border-radius: 50%; transform: translateY(-50%); }
.seg { display: flex; background: var(--bg-sunken); border-radius: var(--r-sm); padding: 3px; }
.seg span { flex: 1; text-align: center; font-size: 12px; font-weight: 700; padding: 6px; border-radius: 5px; color: var(--text-2); cursor: pointer; }
.seg span.on { background: var(--bg-elevated); color: var(--accent-text); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

/* Nesting */
.sheet { background: var(--bg-elevated); border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 14px; box-shadow: var(--card-shadow); }
.legend { display: flex; flex-direction: column; gap: 9px; }
.lg { display: flex; align-items: center; gap: 9px; font-size: 13px; color: var(--text-2); }
.lg .sw { width: 15px; height: 15px; border-radius: 4px; flex: none; }
.stat { display: flex; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.kpi { background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 11px 15px; min-width: 120px; box-shadow: var(--card-shadow); }
.kpi .v { font-size: 22px; font-weight: 700; font-family: var(--font-mono); color: var(--text); }
.kpi .l { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; margin-top: 2px; }

/* Planner Floor */
.floor {
  flex: 1;
  background:
    repeating-linear-gradient(0deg, transparent, transparent 27px, rgba(0,0,0,.04) 27px, rgba(0,0,0,.04) 28px),
    repeating-linear-gradient(90deg, transparent, transparent 27px, rgba(0,0,0,.04) 27px, rgba(0,0,0,.04) 28px),
    #FFFCF2;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  position: relative;
  min-height: 440px;
}

/* Wizard */
.wiz { background: linear-gradient(180deg,#FCF8EA,#F5EDD3); border: 1px solid var(--border-strong); border-radius: var(--r-lg); box-shadow: var(--sh); overflow: hidden; }
.wiz-top { padding: 18px 26px; border-bottom: 1px solid var(--border); display: flex; align-items: center; gap: 14px; }
.steps { display: flex; align-items: center; gap: 8px; flex: 1; }
.step { display: flex; align-items: center; gap: 7px; font-size: 12px; font-weight: 700; color: var(--text-muted); }
.step .n { width: 22px; height: 22px; border-radius: 50%; background: var(--bg-sunken); display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 11px; }
.step.done { color: var(--success); } .step.done .n { background: var(--success); color: #fff; }
.step.now { color: var(--accent-text); } .step.now .n { background: var(--accent); color: #fff; }
.step .line { width: 26px; height: 2px; background: var(--border-strong); }
.wiz-body { display: flex; min-height: 430px; }
.wiz-preview { flex: 1.2; background: radial-gradient(circle at 50% 44%,var(--bg-canvas),var(--bg-canvas-edge)); display: flex; align-items: center; justify-content: center; position: relative; }
.wiz-form { flex: 1; padding: 30px 34px; }
.wiz-form h2 { font-size: 26px; margin: 0 0 4px; color: var(--text); }
.wiz-form p.lead { color: var(--text-2); margin: 0 0 24px; font-size: 14px; }
.opt { display: flex; gap: 12px; margin-bottom: 12px; }
.oc { flex: 1; border: 2px solid var(--border); border-radius: var(--r-md); padding: 14px; cursor: pointer; text-align: center; font-weight: 700; font-size: 13px; background: var(--bg-elevated); color: var(--text); }
.oc small { display: block; font-weight: 500; color: var(--text-muted); font-family: var(--font-mono); margin-top: 4px; }
.oc.sel { border-color: var(--accent); background: var(--accent-softer); color: var(--accent-text); }
.wiz-foot { display: flex; justify-content: space-between; align-items: center; margin-top: 26px; }
.price { font-family: var(--font-mono); }
.price .p { font-size: 26px; font-weight: 700; color: var(--text); }

/* Hub */
.hubgrid { display: grid; grid-template-columns: 2fr 1fr; gap: 16px; }
.panel { background: var(--bg-surface); border: 1px solid var(--border-strong); border-radius: var(--r-md); padding: 16px 18px; box-shadow: var(--card-shadow); }
.panel h3 { margin: 0 0 12px; font-size: 15px; color: var(--text); }
.proj { display: flex; align-items: center; gap: 12px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.proj:last-child { border-bottom: none; }
.pth { width: 44px; height: 44px; border-radius: var(--r-sm); background: radial-gradient(circle at 50% 40%,var(--bg-canvas),var(--bg-canvas-edge)); border: 1px solid var(--border); flex: none; display: flex; align-items: center; justify-content: center; }
.proj .meta { flex: 1; } .proj .meta .t { font-weight: 700; font-size: 14px; color: var(--text); }
.proj .meta .s { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.badge { font-size: 11px; font-weight: 700; padding: 3px 9px; border-radius: 20px; }
.badge.g { background: #E2F0E8; color: var(--success); }
.badge.y { background: #FBF0D6; color: #8a6410; }
.badge.b { background: #E1EAF3; color: var(--info); }
.actionrow { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 6px; }
.note { color: var(--text-muted); font-size: 12px; margin-top: 22px; text-align: center; }

/* Main Layout & Views */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1.5rem 2rem;
  max-width: 1600px;
  width: 100%;
  margin: 0 auto;
}

.view-panel {
  display: none;
  animation: fadeIn 0.3s ease;
  height: calc(100vh - 180px);
}

.view-panel.active {
  display: flex;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scrollbar Style */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-base);
}
::-webkit-scrollbar-thumb {
  background: var(--border-strong);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent);
}

/* Typography & Headers */
h2 {
  font-weight: 600;
  font-size: 1.75rem;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
}

h3 {
  font-weight: 500;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

/* UI Elements */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  background-color: var(--accent-softer);
  border-color: var(--border-strong);
}

.btn-primary {
  background-color: var(--accent);
  border-color: var(--accent);
  color: var(--text-on-accent);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: rgba(239, 68, 68, 0.2);
  color: var(--accent-red);
}

.btn-danger:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: white;
}

.btn-success {
  background-color: var(--accent-green);
  border-color: var(--accent-green);
  color: #121318;
}

.btn-success:hover {
  background-color: #34d399;
  border-color: #34d399;
}

.btn-secondary {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
}

.btn-secondary:hover {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Glass Cards & Containers */
.glass-panel {
  background: var(--bg-elevated);
  border: 1.5px solid rgba(42, 33, 28, 0.22);
  border-radius: 16px !important;
  overflow: hidden !important;
  padding: 1.5rem;
  box-shadow: 0 16px 36px -6px rgba(42, 33, 28, 0.14), 0 6px 16px rgba(42, 33, 28, 0.08);
}

/* ==========================================================================
   VIEW 1: Catalog View
   ========================================================================== */
.catalog-layout {
  display: flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
}

.catalog-sidebar {
  display: none; /* replaced by popup modal */
}

/* ── Catalog Product Modal ──────────────────────────── */
.catalog-modal-box {
  width: 88vw;
  height: 84vh;
  max-width: 1200px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text);
  padding: 1.5rem;
}

.cpm-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  color: var(--text-secondary);
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  z-index: 10;
  flex-shrink: 0;
}

.cpm-close-btn:hover {
  background: rgba(239,68,68,0.12);
  border-color: rgba(239,68,68,0.3);
  color: #ef4444;
}

.catalog-modal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 1rem;
  padding-right: 2.5rem;
  flex-shrink: 0;
}

.catalog-modal-category {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-text);
  letter-spacing: 0.6px;
  background: var(--accent-softer);
  border: 1px solid var(--accent-soft);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  flex-shrink: 0;
}

.catalog-modal-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 1.25rem;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

.catalog-modal-viewer {
  background: radial-gradient(circle at 50% 40%, var(--bg-canvas), var(--bg-canvas-edge));
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
  height: 100%;
}

.catalog-modal-controls {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  padding-right: 0.25rem;
}

.cpm-desc {
  font-size: 0.83rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
}

.cpm-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.cpm-section-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.cpm-section-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 0.85rem 0 0.4rem;
}

.cpm-chip-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.5rem;
}

.cpm-chip {
  padding: 0.28rem 0.65rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--bg-sunken);
  color: var(--text-2);
  cursor: pointer;
  transition: var(--transition);
}
.cpm-chip:hover {
  background: var(--accent-softer);
  color: var(--accent-text);
  border-color: var(--border-strong);
}
.cpm-chip.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
}

.cpm-hole-settings {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.cpm-chip-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  margin-bottom: 0.2rem;
}

.catalog-main {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100%;
}

.catalog-search-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.catalog-search {
  flex: 1;
  padding: 0.6rem 1rem 0.6rem 2.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: 24px;
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='none' stroke='%2371717a' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='M21 21l-4.35-4.35'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: 0.85rem center;
}

.catalog-search:focus {
  border-color: rgba(226, 168, 92, 0.35);
  box-shadow: 0 0 0 3px rgba(226, 168, 92, 0.07);
}

.catalog-search::placeholder {
  color: var(--text-muted);
}

.catalog-count-badge {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}

.catalog-filters {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  flex-wrap: wrap;
}

.filter-chip {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.filter-chip:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.15);
}

.filter-chip.active {
  background-color: var(--accent-wood);
  color: #121318;
  border-color: var(--accent-wood);
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1.25rem;
  overflow-y: auto;
  padding-right: 0.5rem;
  flex: 1;
}

.product-card {
  background-color: var(--bg-elevated);
  border: 2px solid rgba(42, 33, 28, 0.22);
  border-radius: 20px !important;
  padding: 0;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  overflow: hidden !important;
  aspect-ratio: 1;
  box-shadow: 0 16px 36px -6px rgba(42, 33, 28, 0.16), 0 6px 16px rgba(42, 33, 28, 0.08);
}

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 24px 48px -6px rgba(42, 33, 28, 0.24), 0 10px 24px rgba(42, 33, 28, 0.12);
}

.product-card.selected, .product-card.active {
  border-color: var(--accent);
  background-color: var(--accent-softer);
  box-shadow: 0 20px 42px -6px rgba(206, 81, 51, 0.3);
}

.product-thumb {
  flex: 1;
  min-height: 0;
  background: radial-gradient(circle at 50% 42%, var(--bg-canvas), var(--bg-canvas-edge));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden !important;
  border-bottom: 1.5px solid rgba(42, 33, 28, 0.18);
  border-radius: 20px 20px 0 0 !important;
}

.product-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 60% 40%, rgba(226,168,92,0.06) 0%, transparent 65%);
  pointer-events: none;
}

.product-thumb svg {
  width: 72px;
  height: 72px;
  color: var(--accent-wood);
  opacity: 0.75;
  transition: opacity 0.25s, transform 0.25s;
  position: relative;
  z-index: 1;
}

.product-card:hover .product-thumb svg {
  opacity: 1;
  transform: scale(1.08);
}

.product-cat-tag {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent-wood);
  background: rgba(226,168,92,0.12);
  border: 1px solid rgba(226,168,92,0.2);
  padding: 0.18rem 0.55rem;
  border-radius: 20px;
  z-index: 2;
}

.product-hover-cta {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(10,11,13,0.6);
  opacity: 0;
  transition: opacity 0.2s;
  z-index: 3;
  backdrop-filter: blur(2px);
}

.product-hover-cta span {
  background: var(--accent-wood);
  color: #121318;
  font-weight: 700;
  font-size: 0.82rem;
  padding: 0.5rem 1.1rem;
  border-radius: 20px;
  letter-spacing: 0.3px;
}

.product-card:hover .product-hover-cta {
  opacity: 1;
}

.product-body {
  padding: 0.65rem 0.85rem 0.75rem;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.product-meta {
  margin-bottom: 0.75rem;
}

.product-cat {
  display: none; /* replaced by product-cat-tag in thumb */
}

.product-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--text-primary);
  line-height: 1.3;
}

.product-desc {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-footer {
  margin-top: auto;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-price {
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--accent-wood);
}

.product-cta-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  letter-spacing: 0.2px;
}

.catalog-sidebar.active {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  height: 100%;
}

.customizer-box {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.sidebar-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--text-secondary);
  text-align: center;
  gap: 1rem;
}

.sidebar-empty svg {
  opacity: 0.3;
}

/* 3D Viewer in catalog sidebar */
.viewer-3d-box {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

.viewer-3d-canvas {
  width: 100%;
  height: 260px;
  background: radial-gradient(circle at 50% 40%, var(--bg-canvas), var(--bg-canvas-edge));
  border-radius: var(--radius-sm, 6px);
  border: 1px solid var(--border);
  overflow: hidden;
  position: relative;
}

.viewer-3d-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  cursor: grab;
}

.viewer-3d-canvas canvas:active {
  cursor: grabbing;
}

.view-buttons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.4rem;
}

.view-btn {
  padding: 0.45rem 0.75rem;
  font-size: 0.82rem;
  font-family: var(--font-ui);
  font-weight: 600;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
}

.view-btn:hover {
  color: var(--accent-text);
  background-color: var(--accent-softer);
  border-color: var(--border-strong);
}

.view-btn.active {
  color: #FFFFFF;
  background-color: var(--accent);
  border-color: var(--accent);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.viewer-hint {
  font-size: 0.7rem;
  color: var(--text-secondary);
  text-align: center;
  opacity: 0.7;
  letter-spacing: 0.02em;
}

/* Control sliders */
.control-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.control-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.control-label span.value {
  font-family: var(--font-mono);
  color: var(--accent-wood);
  font-weight: 600;
}

.control-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--bg-card);
  outline: none;
  transition: opacity .2s;
  border: 1px solid var(--border-color);
}

.control-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-wood);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s;
}

.control-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.control-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* Select Control */
.styled-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  color: var(--text);
  border-radius: 10px !important;
  outline: none;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  transition: var(--transition);
}

.styled-select:focus {
  border-color: var(--accent);
}

/* ==========================================================================
   VIEW 2: Planner View
   ========================================================================== */
.planner-layout {
  display: grid;
  grid-template-columns: 320px 1fr 340px;
  gap: 1.5rem;
  width: 100%;
  height: 100%;
}

.planner-panel {
  display: flex;
  flex-direction: column;
  overflow: hidden !important;
  height: 100%;
  background: var(--bg-elevated);
  border: 1.5px solid rgba(42, 33, 28, 0.22);
  border-radius: 16px !important;
  box-shadow: 0 16px 36px -6px rgba(42, 33, 28, 0.16), 0 6px 16px rgba(42, 33, 28, 0.08);
  padding: 1.25rem;
}

.planner-catalog-items {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  overflow-y: auto;
  flex: 1;
  padding-right: 0.25rem;
}

.catalog-item-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.catalog-item-row:hover {
  border-color: var(--border-strong);
  background-color: var(--accent-softer);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.catalog-item-row svg {
  width: 40px;
  height: 40px;
  fill: var(--accent-wood);
  flex-shrink: 0;
}

.item-row-info h4 {
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
}

.item-row-info span {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Planner panel section divider */
.planner-section-divider {
  border-top: 1px solid var(--border-color);
  padding-top: 1rem;
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* Selection Configurator */
.cfg-header {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-wood);
  margin-bottom: 1rem;
}

.cfg-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.cfg-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.cfg-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.cfg-readonly {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--accent-green);
  border-radius: var(--radius-sm);
  height: 36px;
  display: flex;
  align-items: center;
  padding: 0 0.65rem;
  font-size: 0.85rem;
  font-weight: 700;
  font-family: var(--font-mono);
}

.cfg-chip-row { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.cfg-chip {
  padding: 0.22rem 0.55rem;
  font-size: 0.76rem;
  font-family: var(--font-mono);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.cfg-chip:hover { border-color: var(--text-secondary); color: var(--text-primary); }
.cfg-chip.active {
  background: var(--accent-wood);
  border-color: var(--accent-wood);
  color: #1a1b20;
  font-weight: 600;
}

.cfg-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.cfg-actions .btn {
  flex: 1;
}

.cfg-empty {
  padding: 1.5rem 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.5;
}


/* Canvas Area */
.canvas-container {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-base);
  border-radius: 16px !important;
  border: 1.5px solid rgba(42, 33, 28, 0.22);
  overflow: hidden !important;
  height: 100%;
  box-shadow: 0 16px 36px -6px rgba(42, 33, 28, 0.16), 0 6px 16px rgba(42, 33, 28, 0.08);
}

.canvas-toolbar {
  position: absolute;
  top: 1rem;
  left: 1rem;
  right: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
  pointer-events: none;
}

.toolbar-group {
  display: flex;
  gap: 0.5rem;
  pointer-events: auto;
}

.toolbar-info {
  background-color: var(--bg-elevated);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  border: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-2);
  pointer-events: auto;
  box-shadow: var(--shadow-sm);
}

canvas#planner-canvas {
  background-color: #FFFCF2;
  cursor: default;
  display: block;
}

.planner-canvas-wrap {
  position: relative;
  width: 100%;
  height: 100%;
}

.planner-3d-canvas {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 40%, var(--bg-canvas), var(--bg-canvas-edge));
  position: absolute;
  inset: 0;
}

.planner-3d-overlay {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: none;
  z-index: 10;
  gap: 12px;
  flex-wrap: wrap;
  max-width: 95%;
}

.planner-3d-overlay .overlay-group {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 6px 10px;
  box-shadow: var(--shadow-md);
}

.overlay-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-right: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-ui);
}

.btn-3d-preset {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  color: var(--text-2);
  padding: 4px 10px;
  border-radius: var(--r-sm);
  font-size: 0.78rem;
  font-weight: 500;
  font-family: var(--font-ui);
  cursor: pointer;
  transition: var(--transition);
}

.btn-3d-preset:hover {
  background: var(--accent-softer);
  color: var(--accent-text);
}

.btn-3d-preset.active {
  background: var(--accent);
  color: #FFFFFF;
  border-color: var(--accent);
  font-weight: 700;
}

.styled-select-sm {
  background: var(--bg-surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 4px 8px;
  font-size: 0.78rem;
  font-family: var(--font-ui);
  outline: none;
  cursor: pointer;
}

.styled-select-sm option {
  background: var(--bg-surface);
  color: var(--text);
}

.planner-3d-canvas canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
  cursor: grab;
}

.planner-3d-canvas canvas:active {
  cursor: grabbing;
}

.planner-view-toggle {
  background-color: rgba(18, 19, 24, 0.9);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  padding: 0.2rem;
  gap: 0.25rem !important;
  /* ✅ ย้ายมาอยู่ตรงกลาง */
  margin: 0 auto;
}

.planner-view-toggle {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 3px;
  box-shadow: var(--shadow-sm);
}

.planner-view-toggle .view-btn {
  padding: 0.4rem 0.85rem;
  font-size: 0.82rem;
  font-family: var(--font-ui);
  font-weight: 600;
  border-radius: 20px;
  border: none;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
  transition: var(--transition);
}

.planner-view-toggle .view-btn:hover {
  background: var(--accent-softer);
  color: var(--accent-text);
}

.planner-view-toggle .view-btn.active {
  color: #FFFFFF;
  background: var(--accent);
  font-weight: 700;
  box-shadow: var(--shadow-sm);
}

.planner-controls-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  overflow-y: auto;
  height: 100%;
}

.room-settings-box {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.room-selector-container {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

/* active list of items placed in room */
.room-basket-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  overflow-y: auto;
  flex: 1;
}

.placed-item-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  cursor: pointer;
  transition: var(--transition);
}

.placed-item-card:hover {
  border-color: var(--accent-wood);
}

.placed-item-card.selected {
  border-color: var(--accent-wood);
  background-color: rgba(226, 168, 92, 0.05);
}

.placed-item-details {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.placed-item-name {
  font-weight: 600;
  color: var(--text-primary);
}

.placed-item-dims {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.delete-item-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: var(--transition);
}

.delete-item-btn:hover {
  color: var(--accent-red);
  background-color: rgba(239, 68, 68, 0.1);
}

/* ==========================================================================
   VIEW 3: Nesting View
   ========================================================================== */
.nesting-layout {
  display: grid;
  grid-template-columns: 320px 1fr 280px;
  gap: 1.5rem;
  width: 100%;
  height: 100%;
}

.nesting-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  overflow-y: auto;
}

/* Nesting info boxes */
.nesting-box {
  background: var(--bg-elevated);
  border: 1.5px solid rgba(42, 33, 28, 0.22);
  border-radius: 16px !important;
  overflow: hidden !important;
  box-shadow: 0 12px 32px -6px rgba(42, 33, 28, 0.14), 0 4px 12px rgba(42, 33, 28, 0.06);
}
.nesting-box-title {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--text);
  padding: 0.7rem 1rem;
  border-bottom: 1.5px solid rgba(42, 33, 28, 0.18);
  background: var(--bg-sunken);
}
.nesting-box-body {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem;
}

/* CNC Origin Reference Diagram */
.origin-diagram-wrap {
  background: var(--bg-sunken);
  border-radius: 12px;
  padding: 0.75rem;
  border: 1.5px solid var(--border-strong);
  display: flex;
  justify-content: center;
  align-items: center;
}

.cnc-origin-svg {
  max-height: 150px;
}

.cnc-origin-details {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-top: 0.35rem;
}

.origin-detail-row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  color: var(--text-2);
}

.origin-badge {
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  min-width: 52px;
  text-align: center;
}

.origin-badge.badge-x {
  background: rgba(255, 77, 77, 0.18);
  color: #ff6b6b;
  border: 1px solid rgba(255, 77, 77, 0.4);
}

.origin-badge.badge-y {
  background: rgba(46, 204, 113, 0.18);
  color: #2ecc71;
  border: 1px solid rgba(46, 204, 113, 0.4);
}

.origin-badge.badge-z {
  background: rgba(0, 210, 255, 0.18);
  color: #00d2ff;
  border: 1px solid rgba(0, 210, 255, 0.4);
}

/* Field rows inside nesting boxes */
.nesting-field-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}
.nesting-field-label {
  font-size: 0.82rem;
  color: var(--text-2);
  font-weight: 600;
  flex: 1;
}
.nesting-field-input-wrap {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.nesting-num-input {
  width: 90px;
  background: var(--bg-surface);
  border: 1.5px solid rgba(42, 33, 28, 0.20);
  border-radius: 10px !important;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.5rem;
  text-align: right;
}
.nesting-num-input:focus {
  outline: none;
  border-color: var(--accent);
}
.nesting-num-input::-webkit-outer-spin-button,
.nesting-num-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.nesting-num-input {
  -moz-appearance: textfield;
}

.mfg-toggle-group {
  display: flex;
  background: var(--bg-sunken);
  border: 1.5px solid rgba(42, 33, 28, 0.18);
  border-radius: 10px;
  padding: 2px;
  gap: 2px;
}

.mfg-toggle-btn {
  background: transparent;
  border: none;
  border-radius: 8px;
  color: var(--text-2);
  font-size: 0.78rem;
  font-family: var(--font-mono);
  padding: 0.3rem 0.55rem;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.mfg-toggle-btn:hover {
  color: var(--accent-text);
  background: var(--accent-softer);
}

.mfg-toggle-btn.active {
  background: var(--accent);
  color: #FFFFFF;
  font-weight: 700;
}

.nesting-unit {
  font-size: 0.72rem;
  color: var(--text-muted);
  width: 20px;
}

/* Run Nesting button — dirty state */
#btn-run-nesting.nesting-dirty {
  background: #b45309 !important;
  border-color: #d97706 !important;
  color: #fff !important;
  animation: pulse-amber 1.8s ease-in-out infinite;
}
@keyframes pulse-amber {
  0%, 100% { box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.0); }
  50%       { box-shadow: 0 0 0 5px rgba(217, 119, 6, 0.35); }
}

/* Chip selector — used in nesting Manufacturing Parameters */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}
.chip {
  padding: 0.3rem 0.65rem;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  border-radius: 20px;
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.chip:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}
.chip.active {
  background: var(--accent-wood);
  border-color: var(--accent-wood);
  color: #1a1b20;
  font-weight: 600;
}

.nesting-stats {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
  border-bottom: 1px dashed var(--border-color);
  padding-bottom: 0.5rem;
}

.stat-row span.val {
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-mono);
}

.stat-row span.val.yield {
  color: var(--accent-green);
}

.nesting-canvas-area {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  overflow-y: auto;
  padding-right: 0.5rem;
  height: 100%;
}

.nesting-sheet-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.sheet-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.sheet-title {
  font-weight: 600;
  font-size: 1rem;
}

.sheet-yield-badge {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--accent-green);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.25rem 0.6rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-mono);
}

.sheet-canvas-container {
  width: 100%;
  display: flex;
  justify-content: center;
  background-color: #0c0d10;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-color);
}

.sheet-canvas-container canvas {
  display: block;
}

/* Nesting Legend Sidebar */
.nesting-legend-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  overflow-y: auto;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.65rem 0;
  border-bottom: 1px dashed var(--border-color);
}

.legend-item:last-child {
  border-bottom: none;
}

.legend-swatch {
  width: 24px;
  height: 16px;
  display: inline-block;
  flex-shrink: 0;
  border-radius: 2px;
}

/* Mortise Swatch: Hatched pattern matching canvas pocket operations */
.mortise-swatch {
  background: repeating-linear-gradient(
    45deg,
    rgba(70, 30, 5, 0.28),
    rgba(70, 30, 5, 0.28) 3px,
    rgba(55, 22, 4, 0.55) 3px,
    rgba(55, 22, 4, 0.55) 6px
  );
  border: 1px solid #5a2a08;
}

/* Tenon Swatch: Solid brown matching canvas tenon operations */
.tenon-swatch {
  background-color: #6b3010;
  border: 1px solid #3d1a06;
}

/* Drill Swatch: Circular dot matching drill hole operations */
.drill-swatch {
  background-color: rgba(25, 10, 2, 0.70);
  border: 1px solid #3d1a06;
  border-radius: 50%;
  width: 16px;
  height: 16px;
  margin-left: 4px;
  margin-right: 4px;
}

.legend-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.legend-name {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.legend-desc {
  font-size: 0.72rem;
  color: var(--text-muted);
}

@media (max-width: 1200px) {
  .nesting-layout {
    grid-template-columns: 300px 1fr;
  }
  .nesting-legend-sidebar {
    grid-column: span 2;
    margin-top: 1rem;
  }
}

@media (max-width: 768px) {
  .nesting-layout {
    grid-template-columns: 1fr;
  }
  .nesting-legend-sidebar {
    grid-column: span 1;
  }
}

/* ==========================================================================
   VIEW 4: House Summary View
   ========================================================================== */
.summary-layout {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  width: 100%;
  overflow-y: auto;
  height: 100%;
  padding-right: 0.5rem;
}

.summary-actions-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-table-card {
  flex: 1;
  background: var(--bg-elevated);
  border: 2px solid rgba(42, 33, 28, 0.22);
  border-radius: 20px !important;
  box-shadow: 0 16px 36px -6px rgba(42, 33, 28, 0.16), 0 6px 16px rgba(42, 33, 28, 0.08);
  overflow: hidden !important;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.summary-table-card:hover {
  box-shadow: 0 20px 42px -6px rgba(42, 33, 28, 0.20), 0 8px 20px rgba(42, 33, 28, 0.10);
}

table.summary-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

table.summary-table th, table.summary-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border);
}

table.summary-table th {
  font-weight: 700;
  color: var(--text-2);
  font-size: 0.8rem;
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--bg-sunken);
  border-bottom: 2px solid var(--border-strong);
}

table.summary-table td {
  font-size: 0.9rem;
  color: var(--text);
  font-family: var(--font-ui);
}

table.summary-table td.sku {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--accent-text);
}

table.summary-table td.dims {
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-2);
}

table.summary-table tr:hover td {
  background-color: var(--accent-softer);
}

.summary-totals-row {
  display: flex;
  justify-content: flex-end;
  gap: 1.25rem;
  padding: 1.25rem;
  background-color: var(--bg-elevated);
  border-radius: 20px !important;
  border: 2px solid rgba(42, 33, 28, 0.22);
  box-shadow: 0 16px 36px -6px rgba(42, 33, 28, 0.16), 0 6px 16px rgba(42, 33, 28, 0.08);
  margin-top: 1.5rem;
  overflow: hidden !important;
}

.total-block {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--bg-surface);
  border: 1.5px solid var(--border-strong);
  border-radius: 14px !important;
  padding: 0.85rem 1.5rem;
  min-width: 180px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.total-block:hover {
  transform: translateY(-2px);
  border-color: var(--border-strong);
}

.total-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-muted);
  font-family: var(--font-ui);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.total-val {
  font-size: 1.6rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--accent-text);
}

/* Modals & Dialogs */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(42, 33, 28, 0.45);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  animation: fadeIn 0.2s ease;
}

.modal-overlay.active {
  display: flex;
}

.modal-box {
  width: 500px;
  max-width: 90vw;
  max-height: 85vh;
  overflow-y: auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  color: var(--text);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
}

.modal-body {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

/* Forms */
.form-input-container {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-input-container label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.text-input {
  width: 100%;
  padding: 0.7rem;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-md);
  outline: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  transition: border-color 0.2s;
}
.text-input:focus {
  border-color: var(--border-focus);
}

/* == Popup viewer column ======================================== */
#cpm-3d-container { display: flex !important; flex-direction: column !important; }
#cpm-viewer-inner { flex: 1; min-height: 0; position: relative; }
.cpm-view-btns {
  display: flex; gap: 0.4rem; padding: 0.5rem 0.6rem;
  border-top: 1px solid var(--border-color); flex-shrink: 0;
}
.cpm-view-btn {
  flex: 1; background: var(--bg-surface);
  border: 1px solid var(--border); color: var(--text-2);
  padding: 0.35rem 0; border-radius: var(--r-sm);
  font-family: var(--font-ui); font-size: 0.78rem; font-weight: 700;
  cursor: pointer; transition: var(--transition);
}
.cpm-view-btn:hover, .cpm-view-btn.active {
  background: var(--accent-softer); color: var(--accent-text); border-color: var(--accent-soft);
}
.cpm-xyz-bar {
  display: flex; justify-content: center; gap: 0.75rem; padding: 0.65rem 0.75rem;
  background: var(--bg-surface); border-top: 1px solid var(--border); flex-shrink: 0;
}
.cpm-xyz-item {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.3rem 0.75rem; border-radius: 8px;
  background: #EAE0C4; color: #2A211C;
  font-family: var(--font-mono); font-size: 0.82rem; font-weight: 700;
}
.cpm-xyz-axis { font-weight: 700; font-size: 0.78rem; color: #2A211C; }
.cpm-xyz-unit { color: #6E6353; font-size: 0.72rem; }

/* == Controls =================================================== */
.cpm-section-title {
  font-size: 0.72rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.6px; color: var(--text-muted);
}
.cpm-slider-block { display: flex; flex-direction: column; gap: 0.35rem; }
.cpm-slider-label { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--text-2); font-weight: 600; }
.cpm-slider-label small { color: var(--text-muted); font-size: 0.7rem; }
.cpm-slider-row { display: flex; align-items: center; gap: 0.5rem; }
.cpm-slider { flex: 1; accent-color: var(--accent); height: 5px; cursor: pointer; }
.cpm-num-input {
  width: 64px; background: var(--bg-elevated); border: 1px solid var(--border);
  color: var(--text); border-radius: var(--r-sm);
  padding: 0.28rem 0.4rem; font-family: var(--font-mono); font-size: 0.82rem; text-align: right;
}
.cpm-num-unit { font-size: 0.72rem; color: var(--text-muted); width: 18px; flex-shrink: 0; }
.cpm-mfg-fixed {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--bg-surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 0.45rem 0.75rem;
}
.cpm-chip-group { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.cpm-chip {
  background: var(--bg-sunken); border: 1px solid var(--border);
  color: var(--text-2); padding: 0.28rem 0.6rem;
  border-radius: 20px; font-size: 0.77rem; font-family: var(--font-mono); cursor: pointer;
  transition: var(--transition);
}
.cpm-chip.active, .cpm-chip:hover {
  background: var(--accent); color: #FFFFFF; border-color: var(--accent); font-weight: 700;
}
.cpm-addon-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.55rem 0.75rem; background: var(--bg-surface);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  transition: border-color 0.15s;
}
.cpm-addon-row.active { border-color: var(--accent); background: var(--accent-softer); }
.cpm-addon-name { font-size: 0.84rem; font-weight: 600; color: var(--text-primary); }
.cpm-addon-desc { font-size: 0.74rem; color: var(--text-muted); margin-top: 0.1rem; }
.cpm-reset-btn {
  background: transparent; border: 1px solid var(--border-color);
  color: var(--text-muted); padding: 0.28rem 0.65rem;
  border-radius: var(--radius-sm); font-size: 0.78rem; cursor: pointer;
  white-space: nowrap; flex-shrink: 0;
}
.cpm-reset-btn:hover { color: var(--text-primary); border-color: var(--text-secondary); }
.toggle-switch { position: relative; display: inline-block; width: 36px; height: 20px; flex-shrink: 0; }
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0; background: var(--border-color);
  border-radius: 20px; cursor: pointer; transition: background 0.2s;
}
.toggle-track::before {
  content: ''; position: absolute; width: 14px; height: 14px; left: 3px; top: 3px;
  background: #fff; border-radius: 50%; transition: transform 0.2s;
}
.toggle-switch input:checked + .toggle-track { background: var(--accent-wood); }

.cpm-add-btn {
  width: 100%;
  padding: 0.85rem;
  font-size: 0.95rem;
  margin-top: auto;
  flex-shrink: 0;
}
.toggle-switch input:checked + .toggle-track::before { transform: translateX(16px); }

/* ==========================================================================
   PRINT BLUEPRINT PDF STYLES
   ========================================================================== */
#print-blueprint-area {
  display: none;
}

@media print {
  /* Hide standard dark UI, buttons, headers, catalog, room planner canvases */
  header, main, footer, .modal-overlay, .summary-actions-bar, .summary-totals-row {
    display: none !important;
  }
  
  /* Reset document for white paper printing */
  html, body {
    background: #ffffff !important;
    color: #111111 !important;
    margin: 0 !important;
    padding: 0 !important;
    font-family: system-ui, -apple-system, sans-serif !important;
  }
  
  #print-blueprint-area {
    display: block !important;
    width: 100% !important;
  }
  
  .print-header {
    border-bottom: 2px solid #222;
    padding-bottom: 0.8rem;
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
  }
  
  .print-title {
    font-size: 1.6rem;
    font-weight: bold;
    color: #111;
    margin: 0;
  }
  
  .print-subtitle {
    font-size: 0.85rem;
    color: #555;
    margin: 0;
  }
  
  .print-section {
    page-break-inside: avoid;
    margin-bottom: 2.2rem;
  }
  
  .print-section-title {
    font-size: 1.2rem;
    font-weight: bold;
    border-bottom: 1.5px solid #333;
    padding-bottom: 0.4rem;
    margin-bottom: 0.85rem;
    color: #111;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }
  
  .print-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.5rem;
  }
  
  .print-table th, .print-table td {
    border: 1px solid #bbb;
    padding: 6px 10px;
    text-align: left;
    font-size: 0.88rem;
    color: #111;
  }
  
  .print-table th {
    background-color: #f0f0f0;
    font-weight: 700;
  }
  
  .print-usage-list {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
    margin-top: 0.5rem;
  }
  
  .print-usage-chip {
    border: 1.5px solid #bbb;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    background: #fafafa;
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .print-usage-count {
    font-weight: bold;
    font-size: 1rem;
    background: #222;
    color: #fff;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .print-sheets-grid {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-top: 0.5rem;
  }
  
  .print-sheet-card, .print-sheet-table-card {
    border: 1.5px solid #bbb;
    border-radius: 6px;
    padding: 20px;
    page-break-inside: avoid;
    page-break-before: always; /* Force each block onto its own A4 page */
    background: #fff;
  }
  
  .print-sheet-title {
    font-size: 1.1rem;
    font-weight: bold;
    margin-bottom: 12px;
    display: flex;
    justify-content: space-between;
    border-bottom: 1.5px dashed #bbb;
    padding-bottom: 6px;
    color: #111;
  }
  
  .print-sheet-img {
    max-width: 100%;
    max-height: 230mm; /* Maximize layout height to fill an A4 page */
    height: auto;
    border: 1px solid #ddd;
    display: block;
    margin: 0 auto;
  }
  
  .print-sheet-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    font-size: 1.05rem; /* Larger text size */
    page-break-inside: avoid;
  }
  
  .print-sheet-table th, .print-sheet-table td {
    border: 1px solid #ccc;
    padding: 8px 12px; /* Increased padding */
    text-align: left;
  }
  
  .print-sheet-table th {
    background-color: #f7f7f7;
    font-weight: bold;
    color: #111;
    font-size: 1.1rem; /* Slightly larger header */
  }
}