.mcp-app {
  --mcp-bg: #0d0f10;
  --mcp-card: #15191a;
  --mcp-card-2: #1b2021;
  --mcp-line: #31383a;
  --mcp-text: #f2f4f4;
  --mcp-muted: #a0a9ac;
  --mcp-heading: #ffffff;
  --mcp-input-bg: #101415;
  --mcp-accent: #cf642f;
  --mcp-accent-2: #ef8b4f;
  --mcp-danger: #e96b67;
  --mcp-success: #59bd89;
  --mcp-radius: 18px;
  --mcp-shadow: 0 22px 60px rgba(0,0,0,.28);
  color: var(--mcp-text);
  background:
    radial-gradient(circle at 10% 0%, rgba(207,100,47,.11), transparent 32rem),
    radial-gradient(circle at 95% 25%, rgba(255,255,255,.035), transparent 27rem),
    var(--mcp-bg);
  border-radius: 22px;
  overflow: visible;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}
.mcp-app * { box-sizing: border-box; }
.mcp-app button, .mcp-app input, .mcp-app select, .mcp-app textarea { font: inherit; }
.mcp-app button { cursor: pointer; }
.mcp-app h2, .mcp-app h3, .mcp-app p { margin-top: 0; }
.mcp-app p { color: var(--mcp-muted); }
.mcp-app [hidden] { display: none !important; }

.mcp-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px clamp(16px, 2.4vw, 34px);
  background: rgba(13,15,16,.93);
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(14px);
}
.mcp-brand { display: flex; align-items: center; gap: 12px; }
.mcp-brand strong, .mcp-brand small { display: block; }
.mcp-brand small { color: var(--mcp-muted); margin-top: 2px; }
.mcp-brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--mcp-accent);
  color: var(--mcp-accent-2);
  font-weight: 900;
  font-size: 1.45rem;
}
.mcp-top-actions { display: flex; flex-wrap: wrap; gap: 8px; justify-content: flex-end; }

.mcp-layout {
  width: min(1820px, 100%);
  margin: 0 auto;
  padding: 28px clamp(14px, 2vw, 30px) 60px;
  display: grid;
  grid-template-columns: minmax(600px, 1.06fr) minmax(500px, .94fr);
  gap: 24px;
  align-items: start;
}
.mcp-config, .mcp-preview { min-width: 0; }
.mcp-preview { position: relative; display: grid; gap: 18px; align-self: stretch; }

.mcp-card, .mcp-visual, .mcp-quote {
  background: linear-gradient(180deg, rgba(255,255,255,.027), rgba(255,255,255,.004)), var(--mcp-card);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: var(--mcp-radius);
  box-shadow: var(--mcp-shadow);
}
.mcp-card { padding: 22px; margin-bottom: 18px; }
.mcp-intro { display: flex; justify-content: space-between; gap: 20px; align-items: flex-start; }
.mcp-intro h2 { margin: 3px 0 7px; font-size: clamp(1.55rem, 3vw, 2.15rem); }
.mcp-intro p { margin: 0; }
.mcp-eyebrow {
  display: inline-block;
  color: var(--mcp-accent-2);
  text-transform: uppercase;
  letter-spacing: .13em;
  font-size: .72rem;
  font-weight: 800;
}
.mcp-quote-id {
  white-space: nowrap;
  color: var(--mcp-muted);
  border: 1px solid var(--mcp-line);
  padding: 8px 10px;
  border-radius: 999px;
  font-size: .8rem;
}
.mcp-card > h3 { margin-bottom: 16px; font-size: 1.08rem; }

.mcp-grid { display: grid; gap: 14px; }
.mcp-grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.mcp-grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mcp-app label { display: grid; gap: 7px; color: #d2d7d8; font-size: .79rem; font-weight: 680; }
.mcp-app input, .mcp-app select, .mcp-app textarea {
  width: 100%;
  min-width: 0;
  color: var(--mcp-text);
  background: var(--mcp-input-bg, #101415);
  border: 1px solid var(--mcp-line);
  border-radius: 10px;
  padding: 11px 12px;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.mcp-app input:focus, .mcp-app select:focus, .mcp-app textarea:focus {
  border-color: var(--mcp-accent);
  box-shadow: 0 0 0 3px rgba(207,100,47,.13);
}
.mcp-app input[type="color"] { min-height: 43px; padding: 4px; }
.mcp-app input[type="checkbox"], .mcp-app input[type="radio"] { width: auto; accent-color: var(--mcp-accent); }
.mcp-app input:disabled { opacity: .75; }

.mcp-btn {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--mcp-text);
  font-weight: 780;
  transition: transform .15s, filter .15s, background .15s;
}
.mcp-btn:hover { transform: translateY(-1px); filter: brightness(1.07); }
.mcp-btn-primary { background: linear-gradient(135deg, var(--mcp-accent), #ad461c); }
.mcp-btn-secondary { background: #2a3032; border: 1px solid #424b4e; }
.mcp-btn-ghost { background: transparent; border: 1px solid #3a4244; color: #d3d8d9; }

.mcp-need-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mcp-need-option { position: relative; }
.mcp-need-option input { position: absolute; opacity: 0; pointer-events: none; }
.mcp-need-option span {
  min-height: 76px;
  display: grid;
  align-content: center;
  gap: 3px;
  border: 1px solid var(--mcp-line);
  border-radius: 13px;
  background: #111516;
  padding: 12px;
  cursor: pointer;
  transition: .2s;
}
.mcp-need-option small { color: var(--mcp-muted); font-weight: 500; }
.mcp-need-option input:checked + span {
  border-color: var(--mcp-accent);
  background: rgba(207,100,47,.12);
  box-shadow: inset 0 0 0 1px rgba(207,100,47,.15);
}

.mcp-section-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; }
.mcp-section-head h3 { margin: 0 0 5px; font-size: 1.08rem; }
.mcp-section-head p { margin: 0; font-size: .85rem; }
.mcp-add-menu { display: flex; flex-wrap: wrap; gap: 7px; justify-content: flex-end; }

.mcp-panels { display: grid; gap: 13px; margin-top: 18px; }
.mcp-panel-editor {
  border: 1px solid #373f41;
  background: #111516;
  border-radius: 14px;
  padding: 16px;
}
.mcp-panel-editor > header { display: flex; justify-content: space-between; gap: 14px; align-items: center; margin-bottom: 14px; }
.mcp-panel-editor > header > div { min-width: 0; display: flex; gap: 10px; align-items: center; }
.mcp-panel-index { color: var(--mcp-accent-2); text-transform: uppercase; letter-spacing: .09em; font-weight: 850; font-size: .7rem; white-space: nowrap; }
.mcp-panel-title { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mcp-delete {
  border: 1px solid rgba(233,107,103,.28);
  background: rgba(233,107,103,.1);
  color: #ff918e;
  padding: 7px 10px;
  border-radius: 9px;
  font-size: .74rem;
  font-weight: 760;
}
.mcp-panel-bottom {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px dashed #384043;
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: center;
  color: var(--mcp-muted);
  font-size: .78rem;
}
.mcp-panel-price { color: var(--mcp-accent-2); white-space: nowrap; }

.mcp-measure-summary { margin-top: 14px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; }
.mcp-measure-summary > div {
  padding: 12px;
  border: 1px solid #343c3e;
  background: #101415;
  border-radius: 11px;
  display: grid;
  gap: 3px;
}
.mcp-measure-summary span { color: var(--mcp-muted); font-size: .7rem; }
.mcp-measure-summary strong { font-size: .97rem; }
.mcp-width-alert {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(239,139,79,.32);
  background: rgba(239,139,79,.09);
  color: #ffd0b4;
  font-size: .8rem;
}
.mcp-fit-button { margin-top: 10px; width: 100%; }

.mcp-option-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.mcp-check {
  display: flex !important;
  align-items: flex-start;
  gap: 10px !important;
  padding: 12px;
  border: 1px solid #343c3e;
  border-radius: 12px;
  background: #111516;
  cursor: pointer;
}
.mcp-check input { margin-top: 3px; }
.mcp-check span { display: grid; gap: 2px; }
.mcp-check small { color: var(--mcp-muted); font-weight: 500; }

.mcp-switch-row { display: flex !important; align-items: center; gap: 10px !important; cursor: pointer; font-size: .9rem !important; }
.mcp-switch-row > input { position: absolute; opacity: 0; pointer-events: none; }
.mcp-switch {
  width: 46px;
  height: 25px;
  border-radius: 99px;
  background: #303739;
  border: 1px solid #454f52;
  position: relative;
  flex: 0 0 auto;
}
.mcp-switch::after {
  content: "";
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: #e2e5e5;
  position: absolute;
  left: 2px;
  top: 2px;
  transition: .2s;
}
.mcp-switch-row input:checked + .mcp-switch { background: var(--mcp-accent); border-color: var(--mcp-accent); }
.mcp-switch-row input:checked + .mcp-switch::after { transform: translateX(21px); }
.mcp-conditional { margin-top: 16px; padding-top: 16px; border-top: 1px solid var(--mcp-line); }
.mcp-note { margin: 12px 0 0; font-size: .76rem; }

.mcp-visual { overflow: hidden; position: sticky; top: 92px; z-index: 6; }
.mcp-visual-head { padding: 18px 20px 6px; display: flex; justify-content: space-between; gap: 18px; align-items: flex-start; }
.mcp-visual-head h3 { margin: 3px 0 0; }
.mcp-view-tools { display: flex; gap: 6px; }
.mcp-icon-btn {
  background: transparent;
  color: var(--mcp-muted);
  border: 1px solid var(--mcp-line);
  border-radius: 9px;
  padding: 7px 11px;
  font-weight: 760;
}
.mcp-icon-btn.is-active { color: #fff; border-color: var(--mcp-accent); background: rgba(207,100,47,.13); }
.mcp-visual canvas {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9.35;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px),
    radial-gradient(circle at 50% 25%, #2a3235, #101415 72%);
  background-size: 34px 34px, 34px 34px, auto;
}
.mcp-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 18px;
  padding: 11px 16px 14px;
  border-top: 1px solid rgba(255,255,255,.06);
  color: var(--mcp-muted);
  font-size: .7rem;
}
.mcp-legend span { display: inline-flex; align-items: center; gap: 6px; }
.mcp-swatch { width: 13px; height: 13px; border-radius: 3px; border: 1px solid rgba(255,255,255,.18); }
.mcp-swatch-metal { background: #272d30; }
.mcp-swatch-wood { background: linear-gradient(90deg,#8d5532,#c18452); }
.mcp-swatch-sheet { background: linear-gradient(90deg,#6f7d83,#a5b0b4); }

.mcp-quote { padding: 22px; }
.mcp-quote-head { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 16px; border-bottom: 1px solid var(--mcp-line); }
.mcp-quote-head h2 { margin: 4px 0 0; font-size: 1.35rem; }
.mcp-quote-meta { text-align: right; display: grid; gap: 3px; font-size: .77rem; color: var(--mcp-muted); }
.mcp-quote-meta strong { color: var(--mcp-text); }
.mcp-client-summary { margin: 15px 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.mcp-client-summary > div { display: grid; gap: 3px; }
.mcp-client-summary span { color: var(--mcp-muted); font-size: .68rem; text-transform: uppercase; letter-spacing: .07em; }
.mcp-client-summary strong { font-size: .81rem; overflow-wrap: anywhere; }
.mcp-project-summary { margin: 12px 0; color: #cbd0d1; font-size: .81rem; line-height: 1.5; }
.mcp-table-wrap { overflow-x: auto; }
.mcp-quote table { width: 100%; border-collapse: collapse; font-size: .76rem; }
.mcp-quote th, .mcp-quote td { padding: 10px 7px; border-bottom: 1px solid #2e3537; text-align: left; vertical-align: top; }
.mcp-quote th { color: var(--mcp-muted); font-size: .66rem; text-transform: uppercase; letter-spacing: .06em; }
.mcp-money { text-align: right !important; white-space: nowrap; }
.mcp-quote td.mcp-money { color: #fff; font-weight: 770; }
.mcp-totals { margin-left: auto; width: min(400px, 100%); padding-top: 12px; }
.mcp-totals > div { display: flex; justify-content: space-between; gap: 20px; padding: 5px 0; font-size: .81rem; }
.mcp-totals span { color: var(--mcp-muted); }
.mcp-grand-total { margin-top: 7px; padding-top: 12px !important; border-top: 1px solid var(--mcp-line); font-size: 1.04rem !important; }
.mcp-grand-total span { color: #fff; }
.mcp-grand-total strong { color: var(--mcp-accent-2); font-size: 1.28rem; }
.mcp-quote-notes { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--mcp-line); }
.mcp-quote-notes h3 { margin-bottom: 7px; font-size: .81rem; }
.mcp-quote-notes ul { margin: 0; padding-left: 18px; color: var(--mcp-muted); font-size: .7rem; line-height: 1.5; }
.mcp-quote-footer { margin-top: 17px; padding-top: 14px; border-top: 1px solid var(--mcp-line); display: flex; justify-content: space-between; gap: 20px; color: var(--mcp-muted); font-size: .71rem; }
.mcp-quote-footer > div:first-child { display: grid; }
.mcp-quote-footer strong { color: var(--mcp-text); letter-spacing: .08em; }
.mcp-quote-footer > div:last-child { min-width: 180px; display: grid; gap: 18px; text-align: center; }
.mcp-signature { display: block; border-top: 1px solid #657073; }

@media (max-width: 1040px) {
  .mcp-layout { grid-template-columns: 1fr; }
  .mcp-preview { position: static; }
  .mcp-visual { position: static; }
}
@media (max-width: 800px) {
  .mcp-topbar, .mcp-section-head, .mcp-intro { flex-direction: column; align-items: stretch; }
  .mcp-top-actions, .mcp-add-menu { justify-content: flex-start; }
  .mcp-grid-2, .mcp-grid-3, .mcp-need-grid, .mcp-option-list, .mcp-client-summary, .mcp-measure-summary { grid-template-columns: 1fr; }
  .mcp-panel-bottom, .mcp-quote-head, .mcp-quote-footer { flex-direction: column; align-items: flex-start; }
  .mcp-quote-meta { text-align: left; }
  .mcp-visual canvas { min-height: 360px; }
}

@media print {
  @page { size: A4; margin: 12mm; }
  .mcp-app { background: #fff !important; color: #111 !important; border-radius: 0 !important; }
  .mcp-no-print, .mcp-config, .mcp-visual { display: none !important; }
  .mcp-layout { display: block; width: auto; padding: 0; }
  .mcp-preview { position: static; display: block; }
  .mcp-quote { box-shadow: none; border: 0; background: #fff; color: #111; padding: 0; border-radius: 0; }
  .mcp-quote * { color: #111 !important; }
  .mcp-quote .mcp-eyebrow, .mcp-quote .mcp-grand-total strong { color: #b84e20 !important; }
  .mcp-quote th, .mcp-quote td, .mcp-quote-head, .mcp-quote-notes, .mcp-quote-footer { border-color: #bbb; }
  .mcp-quote-notes ul { color: #444 !important; }
}

.mcp-global-options { margin-top: 18px; }
.mcp-visual-head p { margin: 5px 0 8px; font-size: .78rem; }
.mcp-panel-editor .mcp-grid-3 { align-items: end; }

/* Ajustes v3.1: vista fija independiente y cotización completa debajo */
.mcp-app label > small {
  color: var(--mcp-muted);
  font-size: .68rem;
  font-weight: 520;
  line-height: 1.35;
}
.mcp-preview {
  position: relative;
  display: block;
  align-self: stretch;
}
.mcp-visual {
  position: sticky;
  top: 88px;
  z-index: 6;
  max-height: calc(100vh - 104px);
  overflow: auto;
  overscroll-behavior: contain;
}
.mcp-sticky-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px 16px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(10,13,14,.78);
}
.mcp-sticky-summary > div {
  display: grid;
  gap: 2px;
}
.mcp-sticky-summary span,
.mcp-sticky-summary small {
  color: var(--mcp-muted);
  font-size: .7rem;
}
.mcp-sticky-summary strong {
  color: var(--mcp-accent-2);
  font-size: 1.25rem;
  line-height: 1.1;
}
.mcp-sticky-summary .mcp-btn { white-space: nowrap; }
.mcp-quote-shell {
  width: min(1280px, calc(100% - 28px));
  margin: 0 auto;
  padding: 0 0 64px;
  scroll-margin-top: 92px;
}
.mcp-quote-shell .mcp-quote { width: 100%; }
.mcp-panel-editor select option:disabled { color: #6e7779; }

@media (max-width: 1040px) {
  .mcp-visual { position: static; max-height: none; overflow: visible; }
  .mcp-quote-shell { width: min(100% - 28px, 900px); }
}
@media (max-width: 640px) {
  .mcp-sticky-summary { align-items: stretch; flex-direction: column; }
  .mcp-sticky-summary .mcp-btn { width: 100%; }
  .mcp-quote-shell { width: calc(100% - 20px); }
}

@media print {
  .mcp-layout, .mcp-topbar { display: none !important; }
  .mcp-quote-shell { width: auto !important; margin: 0 !important; padding: 0 !important; }
}

/* Personalización visual y cálculo de piezas v3.2 */
.mcp-app h1, .mcp-app h2, .mcp-app h3, .mcp-app h4,
.mcp-app .mcp-panel-title, .mcp-app .mcp-measure-summary strong { color: var(--mcp-heading, var(--mcp-text)); }
.mcp-app label { color: var(--mcp-text); }
.mcp-app input, .mcp-app select, .mcp-app textarea { background: var(--mcp-input-bg, #101415); border-color: var(--mcp-line); }
.mcp-card, .mcp-visual, .mcp-quote { border-color: var(--mcp-line); }
.mcp-topbar { background: var(--mcp-bg); border-bottom-color: var(--mcp-line); }
.mcp-config { display: flex; flex-direction: column; min-width: 0; }
.mcp-config > .mcp-intro { order: -10 !important; }
.mcp-panel-editor, .mcp-check, .mcp-need-option span, .mcp-measure-summary > div { background: var(--mcp-input-bg, #101415); border-color: var(--mcp-line); }
.mcp-btn-ghost, .mcp-btn-secondary { border-color: var(--mcp-line); }
.mcp-cut-summary {
  display: grid;
  gap: 8px;
  padding: 0 16px 14px;
  max-height: 190px;
  overflow: auto;
}
.mcp-cut-item {
  display: grid;
  gap: 3px;
  padding: 9px 10px;
  border: 1px solid var(--mcp-line);
  border-radius: 10px;
  background: var(--mcp-input-bg, #101415);
}
.mcp-cut-item strong { color: var(--mcp-accent-2); font-size: .72rem; }
.mcp-cut-item span { color: var(--mcp-muted); font-size: .68rem; line-height: 1.4; }
.mcp-cut-summary-quote {
  padding: 0;
  margin: 12px 0 16px;
  max-height: none;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.mcp-quote td small { display: inline-block; margin-top: 4px; color: var(--mcp-muted); line-height: 1.4; }
@media (max-width: 700px) { .mcp-cut-summary-quote { grid-template-columns: 1fr; } }
@media print { .mcp-cut-summary-quote { display: grid !important; } }

/* Ajustes v3.3: pino radiata, avisos y presupuesto aislado */
.mcp-need-note {
  margin-top: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(239,139,79,.30);
  border-radius: 10px;
  background: rgba(239,139,79,.08);
  color: #ffd7bf;
}
.mcp-swatch-wood {
  background-color: #d6a166;
  background-image: repeating-linear-gradient(0deg, rgba(92,55,29,.22) 0 1px, transparent 1px 4px);
}
.mcp-width-alert { line-height: 1.45; }
.mcp-option-list + .mcp-note strong,
[data-section-key="removal"] .mcp-note strong { color: var(--mcp-text); }
.mcp-warning-note {
  margin-top: 12px;
  padding: 16px 18px;
  border: 2px solid rgba(239,139,79,.48);
  border-radius: 14px;
  background: rgba(239,139,79,.12);
  color: #fff4ec;
  font-size: 1rem;
  line-height: 1.55;
  font-weight: 600;
}
.mcp-warning-note strong { color: #ffd1b6; font-size: 1.03em; letter-spacing: .04em; }
.mcp-width-alert { white-space: normal; }

.mcp-panel-tools { display:flex; gap:6px; align-items:center; }
.mcp-move {
  border: 1px solid #424b4e;
  background: #1b2021;
  color: #f2f4f4;
  padding: 7px 9px;
  border-radius: 9px;
  font-size: .8rem;
  line-height: 1;
}
.mcp-measure-summary strong { font-size: 1.22rem; font-weight: 850; }
.mcp-sticky-summary strong { font-size: 2rem; font-weight: 900; }
.mcp-sticky-summary small { font-size: .98rem; }
.mcp-quote-design { margin: 12px 0 6px; }
.mcp-quote-design img {
  max-width: 100%;
  border: 1px solid #d0d0d0;
  border-radius: 10px;
  background: #fff;
}
.mcp-material-summary {
  display: grid;
  gap: 8px;
  margin: 12px 0 16px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
}
.mcp-material-summary strong { color: var(--mcp-heading); }

/* Ajustes v3.5.2: perrera por paso, vista limpia y responsive */
.mcp-need-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.mcp-visual-simple { overflow: hidden; }
.mcp-visual-simple canvas {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  min-height: 0;
}
.mcp-perrera-grid { margin-top: 16px; }
.mcp-panel-editor > header { flex-wrap: wrap; }
.mcp-panel-tools { flex-wrap: wrap; justify-content: flex-end; }
.mcp-sticky-summary { min-height: 86px; }
.mcp-sticky-summary strong { font-size: clamp(1.7rem, 3vw, 2.35rem); }

@media (max-width: 1040px) {
  .mcp-layout {
    grid-template-columns: 1fr;
    padding-inline: 14px;
    gap: 18px;
  }
  .mcp-preview { order: -1; }
  .mcp-visual { position: static; max-height: none; overflow: visible; }
  .mcp-visual-simple canvas { aspect-ratio: 16 / 8.8; }
}

@media (max-width: 760px) {
  .mcp-app { border-radius: 0; }
  .mcp-topbar {
    position: relative;
    padding: 12px;
  }
  .mcp-top-actions { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
  .mcp-top-actions .mcp-btn { width: 100%; }
  .mcp-layout { padding: 12px 10px 36px; }
  .mcp-card { padding: 16px; margin-bottom: 12px; }
  .mcp-need-grid { grid-template-columns: 1fr; }
  .mcp-grid-2,
  .mcp-grid-3,
  .mcp-option-list,
  .mcp-client-summary,
  .mcp-measure-summary { grid-template-columns: 1fr; }
  .mcp-section-head { gap: 12px; }
  .mcp-section-head .mcp-btn { width: 100%; }
  .mcp-add-menu { display: grid; grid-template-columns: 1fr; width: 100%; }
  .mcp-add-menu .mcp-btn { width: 100%; }
  .mcp-panel-editor { padding: 14px; }
  .mcp-panel-editor > header { align-items: flex-start; }
  .mcp-panel-editor > header > div:first-child { width: 100%; }
  .mcp-panel-tools { width: 100%; justify-content: flex-start; }
  .mcp-panel-tools button { flex: 1; }
  .mcp-visual-simple canvas { aspect-ratio: 4 / 3; min-height: 270px; }
  .mcp-sticky-summary { align-items: stretch; flex-direction: column; }
  .mcp-sticky-summary .mcp-btn { width: 100%; }
  .mcp-quote-shell { width: calc(100% - 16px); }
  .mcp-quote { padding: 15px; }
  .mcp-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .mcp-quote table { min-width: 680px; }
}

@media (max-width: 420px) {
  .mcp-top-actions { grid-template-columns: 1fr; }
  .mcp-brand-mark { width: 38px; height: 38px; }
  .mcp-card h3 { font-size: 1rem; }
  .mcp-visual-simple canvas { min-height: 240px; }
}

/* Ajustes v3.6.0: campos administrables, correo y cotas */
.mcp-setting-disabled { display: none !important; }
.mcp-email-box {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
}
.mcp-email-status { color: var(--mcp-muted); font-weight: 700; }
.mcp-email-status.is-success { color: #79d9a4; }
.mcp-email-status.is-error { color: #ff9b98; }
.mcp-btn:disabled { opacity: .58; cursor: wait; transform: none !important; }
@media (max-width: 760px) {
  .mcp-email-box { align-items: stretch; flex-direction: column; }
  .mcp-email-box .mcp-btn { width: 100%; }
}

/* v3.7.0: región, modelos y nuevas franjas */
.mcp-region-blocker {
  margin: 0 0 18px;
  padding: 18px 20px;
  border: 2px solid #d64242;
  border-radius: 14px;
  background: rgba(214,66,66,.12);
  color: #ffe1e1;
  display: grid;
  gap: 4px;
  font-size: .95rem;
}
.mcp-region-blocker strong { font-size: 1.08rem; color: #fff; }
.mcp-region-restricted .mcp-preview,
.mcp-region-restricted .mcp-quote-shell { opacity: .38; pointer-events: none; filter: grayscale(.45); }
.mcp-model-action { display:flex; flex-direction:column; align-items:flex-start; justify-content:flex-end; gap:7px; }
.mcp-model-action small { color:var(--mcp-muted); }
.mcp-admin-critical-toggle {
  margin-top: 16px;
  padding: 14px;
  border: 2px solid var(--mcp-accent);
  border-radius: 12px;
  background: rgba(207,100,47,.08);
}
@media (max-width: 760px) {
  .mcp-model-action .mcp-btn { width:100%; }
  .mcp-region-blocker { font-size:.9rem; }
}

/* v3.7.1: hojas por paño, zoom y mensajes regionales */
.mcp-canvas-toolbar {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding:12px 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:rgba(0,0,0,.16);
  color:var(--mcp-muted);
  font-size:.78rem;
  font-weight:750;
}
.mcp-canvas-toolbar > div { display:flex; align-items:center; gap:7px; }
.mcp-canvas-toolbar strong {
  min-width:52px;
  text-align:center;
  color:var(--mcp-heading);
  font-size:.8rem;
}
.mcp-canvas-viewport {
  width:100%;
  overflow:auto;
  overscroll-behavior:contain;
  scrollbar-width:thin;
  background:#101415;
}
.mcp-canvas-viewport canvas {
  display:block;
  flex:none;
  margin:0 auto;
  transition:width .18s ease;
}
.mcp-panel-leaves small { display:block; margin-top:5px; }
.mcp-region-blocker span { line-height:1.45; }
@media (max-width:760px) {
  .mcp-canvas-toolbar { align-items:flex-start; flex-direction:column; }
  .mcp-canvas-toolbar > div { width:100%; flex-wrap:wrap; }
  .mcp-canvas-toolbar .mcp-icon-btn { flex:1; min-width:46px; }
}

/* v3.8.0: configuración destacada, cuatro opciones y orden arrastrable */
.mcp-app { --mcp-project-bg: #202a2d; }
.mcp-project-config-card {
  background:
    linear-gradient(135deg, rgba(255,255,255,.025), transparent 55%),
    var(--mcp-project-bg) !important;
  border-color: color-mix(in srgb, var(--mcp-accent) 48%, var(--mcp-line)) !important;
  box-shadow: inset 4px 0 0 var(--mcp-accent), var(--mcp-shadow);
}
.mcp-project-config-card .mcp-eyebrow { color: var(--mcp-accent-2); }
.mcp-need-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mcp-need-option { cursor: grab; user-select: none; }
.mcp-need-option:active { cursor: grabbing; }
.mcp-need-option.is-dragging { opacity: .5; transform: scale(.985); }
.mcp-need-option span { position: relative; padding-top: 24px; }
.mcp-drag-handle {
  position: absolute;
  top: 7px;
  right: 9px;
  color: var(--mcp-muted);
  font-style: normal;
  font-size: 1rem;
  line-height: 1;
  letter-spacing: -2px;
}
.mcp-panel-drag {
  flex: 0 0 auto;
  width: 34px;
  height: 32px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--mcp-line);
  border-radius: 9px;
  background: var(--mcp-card-2);
  color: var(--mcp-muted);
  cursor: grab;
  font-weight: 900;
  letter-spacing: -2px;
}
.mcp-panel-drag:active { cursor: grabbing; }
.mcp-panel-editor.is-dragging { opacity: .5; }
.mcp-panel-editor.is-drag-over {
  border-color: var(--mcp-accent);
  box-shadow: 0 0 0 2px rgba(207,100,47,.18);
}
[data-output="sheet-count-help"] { display: block; margin-top: 5px; color: var(--mcp-accent-2); }

@media (max-width: 900px) {
  .mcp-need-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
  .mcp-need-grid { grid-template-columns: 1fr; }
  .mcp-project-config-card { box-shadow: inset 3px 0 0 var(--mcp-accent), var(--mcp-shadow); }
}

/* v3.9.0: precio por cantidad de piezas, perfil inferior y vista móvil fija */
.mcp-piece-pricing-grid { align-items: start; margin-top: 16px; }
.mcp-piece-pricing-grid textarea { min-height: 230px; }

@media (max-width: 760px) {
  .mcp-layout {
    overflow: visible;
    padding-top: 0;
  }
  .mcp-preview {
    position: sticky !important;
    top: 0;
    z-index: 80;
    order: -1;
    width: var(--mcp-mobile-vw, 100vw);
    max-width: var(--mcp-mobile-vw, 100vw);
    margin-left: calc(50% - (var(--mcp-mobile-vw, 100vw) / 2));
    align-self: start;
    background: var(--mcp-bg);
  }
  .mcp-preview .mcp-visual {
    position: relative !important;
    top: auto !important;
    max-height: none;
    overflow: visible;
    overscroll-behavior: auto;
    border-left: 0;
    border-right: 0;
    border-radius: 0;
    box-shadow: 0 10px 28px rgba(0,0,0,.38);
  }
  .mcp-canvas-toolbar {
    min-height: 44px;
    padding: 6px 10px;
    flex-direction: row;
    align-items: center;
  }
  .mcp-canvas-toolbar > span { display: none; }
  .mcp-canvas-toolbar > div {
    width: 100%;
    justify-content: center;
    flex-wrap: nowrap;
  }
  .mcp-canvas-toolbar .mcp-icon-btn {
    min-width: 42px;
    flex: 0 1 auto;
    padding: 6px 10px;
  }
  .mcp-canvas-viewport {
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    overscroll-behavior-y: auto;
    touch-action: pan-y pan-x;
    -webkit-overflow-scrolling: touch;
  }
  .mcp-canvas-viewport canvas,
  .mcp-visual-simple canvas {
    height: clamp(180px, 48vw, 250px) !important;
    min-height: 0 !important;
    aspect-ratio: auto;
    pointer-events: none;
  }
  .mcp-sticky-summary {
    min-height: 58px;
    padding: 7px 10px;
    flex-direction: row;
    align-items: center;
    gap: 8px;
  }
  .mcp-sticky-summary > div { min-width: 0; }
  .mcp-sticky-summary strong {
    font-size: clamp(1.25rem, 5vw, 1.65rem);
    white-space: nowrap;
  }
  .mcp-sticky-summary small { font-size: .72rem; }
  .mcp-sticky-summary .mcp-btn {
    width: auto;
    flex: 0 0 auto;
    padding: 8px 10px;
    font-size: .74rem;
  }
}

@media (max-width: 390px) {
  .mcp-canvas-viewport canvas,
  .mcp-visual-simple canvas { height: 175px !important; }
  .mcp-sticky-summary .mcp-btn { padding-inline: 8px; }
}

@media (max-width: 782px) {
  body.admin-bar .mcp-preview { top: 46px; }
}
@media (min-width: 783px) {
  body.admin-bar .mcp-preview { top: 32px; }
}

/* v4.0.0: al ocultar el dibujo, el formulario usa todo el ancho */
.mcp-layout.mcp-layout-no-preview { grid-template-columns:minmax(0,1fr); }