/* ============================================================
   GRILL MASTERS V4 — Full Drag-and-Drop Kitchen Builder
   Brand: Black #111, Red #BB0000, White
   ============================================================ */

:root {
  --red:        #BB0000;
  --red-bright: #e01010;
  --red-dim:    #880000;
  --black:      #0e0e0e;
  --s1:         #161616;
  --s2:         #1e1e1e;
  --s3:         #252525;
  --s4:         #2e2e2e;
  --border:     #333;
  --border-hi:  #444;
  --text:       #f0f0f0;
  --text-muted: #b0b0b0;
  --text-faint: #555;
  --font-d: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-b: 'Barlow', Arial, sans-serif;
  --ease: cubic-bezier(0.16,1,0.3,1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body {
  font-family: var(--font-b);
  color: var(--text);
  background: var(--black);
  display: flex;
  flex-direction: column;
  height: 100dvh;
  overflow: hidden;
}
img, canvas { display: block; max-width: 100%; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
input, textarea { font: inherit; }

/* ── HEADER ─────────────────────────────────────────────────── */
.site-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 1.25rem;
  background: var(--s1);
  border-bottom: 1px solid var(--border);
  height: 52px;
  flex-shrink: 0;
  z-index: 50;
}
.header-logo img { height: 34px; width: auto; object-fit: contain; }
.header-title { flex: 1; text-align: center; }
.header-label {
  font-family: var(--font-d);
  font-size: clamp(1rem, 1.5vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.header-phone {
  display: flex; align-items: center; gap: 0.4rem;
  font-family: var(--font-d); font-size: 0.85rem; font-weight: 600;
  color: var(--red); text-decoration: none; white-space: nowrap;
  transition: color 0.15s;
}
.header-phone:hover { color: var(--red-bright); }

/* ── TOOLBAR ────────────────────────────────────────────────── */
.toolbar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--s2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  overflow-x: auto;
  scrollbar-width: none;
  flex-wrap: nowrap;
}
.toolbar::-webkit-scrollbar { display: none; }
.toolbar-section { display: flex; align-items: center; gap: 0.5rem; flex-shrink: 0; }
.toolbar-label {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  white-space: nowrap;
}
.toolbar-divider { width: 1px; height: 28px; background: var(--border); flex-shrink: 0; }
.btn-group { display: flex; gap: 3px; }

.tbtn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-d);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--s3);
  white-space: nowrap;
  transition: all 0.12s;
}
.tbtn::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--swatch, transparent);
  flex-shrink: 0;
}
/* Hide swatch dot for buttons without --swatch */
.tbtn:not([style*="--swatch"])::before { display: none; }
.tbtn:hover { border-color: var(--border-hi); color: var(--text); background: var(--s4); }
.tbtn.active {
  border-color: var(--red);
  color: var(--text);
  background: color-mix(in oklab, var(--red) 12%, var(--s3));
  box-shadow: 0 0 0 1px var(--red);
}

/* ── APP BODY ───────────────────────────────────────────────── */
.app-body {
  display: flex;
  flex: 1;
  min-height: 0;
  overflow: hidden;
}

/* ── PALETTE ────────────────────────────────────────────────── */
.palette {
  width: 200px;
  flex-shrink: 0;
  background: var(--s1);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 0.75rem 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.palette::-webkit-scrollbar { width: 4px; }
.palette::-webkit-scrollbar-track { background: transparent; }
.palette::-webkit-scrollbar-thumb { background: var(--border-hi); border-radius: 2px; }

.palette-section {}
.palette-title {
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0 0.25rem 0.4rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 0.4rem;
}
.palette-grid {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.palette-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  background: var(--s2);
  cursor: grab;
  transition: all 0.12s;
  user-select: none;
}
.palette-item:hover { border-color: var(--red); background: var(--s3); }
.palette-item:active { cursor: grabbing; }
.palette-item.dragging-source { opacity: 0.35; }
.pi-icon { font-size: 1rem; line-height: 1; flex-shrink: 0; }
.pi-label { font-size: 0.75rem; color: var(--text-muted); line-height: 1.2; }

.palette-tip {
  display: flex;
  align-items: flex-start;
  gap: 0.35rem;
  font-size: 0.68rem;
  color: var(--text-faint);
  line-height: 1.4;
  padding: 0.25rem 0.25rem;
}

/* ── CANVAS AREA ────────────────────────────────────────────── */
.canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}
.canvas-wrap {
  flex: 1;
  position: relative;
  min-height: 0;
  overflow: hidden;
}
#kitchen-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  touch-action: none;
}
.canvas-wrap.drag-over #drop-overlay { opacity: 1; pointer-events: all; }
.drop-overlay {
  position: absolute;
  inset: 0;
  background: rgba(187,0,0,0.08);
  border: 2px dashed var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-d);
  font-size: 1.2rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--red);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
}
.canvas-hint {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-faint);
  background: rgba(14,14,14,0.7);
  padding: 4px 12px;
  border-radius: 20px;
  white-space: nowrap;
  pointer-events: none;
  backdrop-filter: blur(4px);
}

/* Selected item toolbar */
.sel-toolbar {
  position: absolute;
  top: 10px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 4px;
  background: var(--s2);
  border: 1px solid var(--border-hi);
  border-radius: 8px;
  padding: 5px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  z-index: 20;
}
.sel-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 5px 10px;
  border-radius: 5px;
  font-family: var(--font-d);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  background: var(--s3);
  border: 1px solid var(--border);
  transition: all 0.12s;
}
.sel-btn:hover { border-color: var(--red); color: var(--text); }
#sel-delete:hover { border-color: #e05050; color: #e08080; }

/* ── SUMMARY STRIP ──────────────────────────────────────────── */
.summary-strip {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--s2);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  flex-wrap: nowrap;
  overflow-x: auto;
}
.sum-cell {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px 16px;
  border-right: 1px solid var(--border);
  flex-shrink: 0;
}
.sum-label {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  white-space: nowrap;
}
.sum-val {
  font-size: 0.78rem;
  color: var(--text);
  font-weight: 600;
  white-space: nowrap;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sum-cta { margin-left: auto; padding: 6px 12px; border-right: none; }
.btn-quote {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  background: var(--red);
  color: #fff;
  border-radius: 5px;
  font-family: var(--font-d);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: all 0.12s;
}
.btn-quote:hover { background: var(--red-bright); box-shadow: 0 4px 16px rgba(187,0,0,0.35); }

/* ── MODAL ──────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  backdrop-filter: blur(6px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s var(--ease);
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.quote-modal {
  background: var(--s2);
  border: 1px solid var(--border-hi);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform 0.3s var(--ease);
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
}
.modal-overlay.open .quote-modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 1rem; right: 1rem;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--s3); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted); transition: all 0.12s;
}
.modal-close:hover { background: var(--s4); color: var(--text); }
.modal-icon {
  width: 48px; height: 48px; border-radius: 8px;
  background: color-mix(in oklab, var(--red) 12%, var(--s3));
  border: 1px solid color-mix(in oklab, var(--red) 28%, var(--border));
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 1rem;
}
.modal-title {
  font-family: var(--font-d); font-size: 1.6rem; font-weight: 800;
  text-transform: uppercase; letter-spacing: 0.04em;
  margin-bottom: 0.35rem; line-height: 1.1;
}
.modal-desc { font-size: 0.875rem; color: var(--text-muted); line-height: 1.5; margin-bottom: 1.25rem; }
.config-recap {
  background: var(--s3); border: 1px solid var(--border);
  border-radius: 8px; padding: 0.75rem 1rem;
  margin-bottom: 1.25rem; font-size: 0.82rem;
}
.config-recap .rr { display: flex; gap: 0.75rem; padding: 0.3rem 0; border-bottom: 1px solid var(--border); }
.config-recap .rr:last-child { border-bottom: none; }
.config-recap .rk { color: var(--text-muted); min-width: 80px; font-weight: 600; }
.config-recap .rv { color: var(--text); }
.lead-form { display: flex; flex-direction: column; gap: 0.75rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.75rem; }
.form-row.single { grid-template-columns: 1fr; }
.form-group { display: flex; flex-direction: column; gap: 4px; }
.form-group label { font-size: 0.7rem; font-weight: 700; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; }
.form-group input, .form-group textarea {
  background: var(--s1); border: 1px solid var(--border-hi);
  border-radius: 6px; padding: 8px 12px;
  font-size: 0.9rem; color: var(--text); width: 100%;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(187,0,0,0.15);
}
.form-group input.err { border-color: #e05050; }
.form-group textarea { resize: vertical; min-height: 70px; }
.btn-submit {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--red); color: #fff;
  border-radius: 6px; padding: 11px 20px;
  font-family: var(--font-d); font-size: 1rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.05em;
  width: 100%; transition: all 0.12s;
}
.btn-submit:hover { background: var(--red-bright); box-shadow: 0 6px 20px rgba(187,0,0,0.35); }
.btn-submit.loading { opacity: 0.6; pointer-events: none; }
.form-fine { font-size: 0.7rem; color: var(--text-faint); text-align: center; }
.form-success {
  text-align: center; padding: 2rem 0;
  display: flex; flex-direction: column; align-items: center; gap: 0.75rem;
}
.form-success h3 { font-family: var(--font-d); font-size: 1.5rem; font-weight: 800; text-transform: uppercase; }
.form-success p { color: var(--text-muted); max-width: 34ch; line-height: 1.5; }
.btn-secondary {
  display: inline-flex; align-items: center;
  padding: 8px 18px; border: 1px solid var(--border-hi);
  border-radius: 6px; font-family: var(--font-d);
  font-size: 0.85rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.05em; text-decoration: none; color: var(--text);
  transition: all 0.12s;
}
.btn-secondary:hover { border-color: var(--red); color: var(--red); }

/* ── TOAST ──────────────────────────────────────────────────── */
.save-toast {
  position: fixed; bottom: 1.5rem; left: 50%;
  transform: translateX(-50%) translateY(60px);
  background: #1a4a2a; border: 1px solid #2a6e3e;
  color: #a8e6b8; padding: 8px 20px;
  border-radius: 20px; font-family: var(--font-d);
  font-size: 0.85rem; font-weight: 700; letter-spacing: 0.04em;
  text-transform: uppercase; z-index: 9999; opacity: 0;
  transition: transform 0.3s var(--ease), opacity 0.3s;
  pointer-events: none; white-space: nowrap;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.save-toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 900px) {
  .palette { width: 160px; }
}
@media (max-width: 640px) {
  .palette { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .header-phone { display: none; }
  .toolbar { gap: 0.4rem; }
}

/* ── Field error highlight ── */
.field-error {
  border-color: var(--red) !important;
  box-shadow: 0 0 0 2px rgba(187,0,0,0.25) !important;
}

/* ── Config recap rows ── */
.recap-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  font-size: 0.8rem;
}
.recap-row:last-child { border-bottom: none; }
.recap-row span { color: var(--text-muted, #888); }
.recap-row strong { color: #fff; font-weight: 600; }