.brand-logo {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 6px;
  background: #fff;
}

:root {
  --ink: #20201d;
  --muted: #6f7168;
  --paper: #f6f4ee;
  --panel: #fffdf8;
  --line: #d7d2c5;
  --stone: #d9d7ce;
  --verde: #1f6a55;
  --ruggine: #a84b2d;
  --ottone: #ba8a3d;
  --shadow: 0 18px 40px rgba(32, 32, 29, 0.12);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(32, 32, 29, 0.035) 1px, transparent 1px),
    linear-gradient(0deg, rgba(32, 32, 29, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 34px 34px;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI Variable", "Segoe UI", sans-serif;
}

button,
input,
select {
  font: inherit;
}

.shell {
  min-height: 0;
  padding: 0;
}

.workspace {
  display: grid;
  grid-template-columns: 330px minmax(420px, 1fr) 330px;
  gap: 14px;
  min-height: 0;
}

.panel,
.stage {
  border: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.94);
  box-shadow: var(--shadow);
  border-radius: 8px;
}

.panel {
  padding: 18px;
}

.brand {
  display: flex;
  align-items: center;
  margin-bottom: 18px;
}

.mark {
  width: 42px;
  height: 42px;
  border: 2px solid var(--ink);
  background:
    linear-gradient(135deg, transparent 40%, var(--ink) 41% 44%, transparent 45%),
    linear-gradient(45deg, transparent 46%, var(--verde) 47% 56%, transparent 57%),
    var(--panel);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-family: inherit;
  font-weight: 800;
  font-size: 24px;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-family: inherit;
  font-weight: 700;
  font-size: 26px;
  line-height: 1.15;
  letter-spacing: -0.02em;
}

h3 {
  margin: 18px 0 10px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0;
}

.brand p,
.eyebrow {
  color: var(--muted);
  font-size: 12px;
}

label {
  display: block;
  position: relative;
  margin-bottom: 12px;
  color: var(--muted);
  font-size: 12px;
}

input,
select {
  width: 100%;
  min-height: 38px;
  margin-top: 5px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 8px 10px;
  color: var(--ink);
  background: #fbfaf6;
}

label:has(span) input {
  padding-right: 55px; /* Evita sobreposição do texto EUR/ml */
}

label span {
  position: absolute;
  right: 10px;
  top: 36px;
  transform: translateY(-50%);
  color: #8a887f;
  font-size: 11px;
  pointer-events: none;
}

.calc-hint {
  display: block;
  margin-top: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--verde);
}

input[type="number"] {
  padding-right: 48px;
}

.panel.controls {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: calc(100vh - 36px);
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.panel.controls::-webkit-scrollbar {
  width: 6px;
}

.panel.controls::-webkit-scrollbar-track {
  background: transparent;
}

.panel.controls::-webkit-scrollbar-thumb {
  background-color: var(--line);
  border-radius: 3px;
}

.controls-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2px 2px 4px;
  margin-top: 2px;
}

.controls-toolbar-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--muted);
}

.controls-actions {
  display: flex;
  gap: 4px;
}

.btn-group-toggle {
  background: none;
  border: 1px solid transparent;
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 600;
  color: var(--verde);
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.15s ease;
}

.btn-group-toggle:hover {
  background: rgba(31, 106, 85, 0.08);
  border-color: rgba(31, 106, 85, 0.2);
  color: #14493a;
}

.control-group {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfaf6;
  margin-bottom: 4px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.control-group[open] {
  border-color: #c2bcae;
  background: #fffdf9;
  box-shadow: 0 2px 8px rgba(32, 32, 29, 0.04);
}

.control-group-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  cursor: pointer;
  user-select: none;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--ink);
  list-style: none;
  border-radius: 5px;
  transition: background-color 0.15s ease;
}

.control-group-summary::-webkit-details-marker {
  display: none;
}

.control-group-summary:hover {
  background: rgba(31, 106, 85, 0.05);
}

.group-icon {
  font-size: 14px;
  line-height: 1;
}

.group-title {
  flex: 1;
}

.group-chevron {
  width: 6px;
  height: 6px;
  border-right: 2px solid var(--muted);
  border-bottom: 2px solid var(--muted);
  transform: rotate(45deg);
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.control-group[open] .group-chevron {
  transform: rotate(-135deg);
  border-color: var(--verde);
}

.control-group-body {
  padding: 10px 12px 12px;
  border-top: 1px solid rgba(215, 210, 197, 0.5);
}

.control-group-body > :last-child {
  margin-bottom: 0;
}

.grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  min-width: 0;
}

.wall-box {
  margin-top: 8px;
  padding: 12px;
  border-radius: 8px;
  background: #15202e;
  border: 1px dashed rgba(56, 189, 248, 0.35);
  color: #e2e8f0;
}

.wall-box-header {
  margin-bottom: 8px;
}

.wall-box-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-gold, #f59e0b);
}

.btn-calc-wall {
  width: 100%;
  margin-top: 6px;
  padding: 7px 10px;
  border: 1px solid var(--verde);
  border-radius: 4px;
  background: var(--verde);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-calc-wall:hover {
  background: #14493a;
  border-color: #14493a;
}

.field-hint-calc {
  margin: 5px 0 7px 0;
  padding: 4px 8px;
  background: #edf5f0;
  border: 1px solid #b7ddc8;
  border-radius: 4px;
  font-size: 10.5px;
  color: #1b6348;
  line-height: 1.35;
}

.field-hint-calc strong {
  color: #0f3f2e;
}

.material-subgroup {
  margin-top: 8px;
  margin-bottom: 10px;
  padding: 10px 12px;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 8px;
  background: #141f2d;
  color: #ffffff;
}

.subgroup-title {
  display: block;
  font-size: 11.5px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--accent-gold, #f59e0b);
  margin-bottom: 8px;
}

.modebar {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 2px;
  margin-bottom: 6px;
}

.mode {
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 5px;
  font-weight: 600;
  color: var(--ink);
  background: #f4f1e9;
  cursor: pointer;
  transition: all 0.15s ease;
}

.mode:hover:not(.is-active) {
  background: #ece7db;
}

.mode.is-active {
  color: white;
  background: var(--verde);
  border-color: var(--verde);
}

.stage {
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  position: relative;
  padding: 0;
}

.stage-top {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: start;
  padding: 18px 20px 12px;
  border-bottom: 1px solid var(--line);
}

.summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  min-width: 210px;
}

.summary span,
.status-strip span {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  border: 1px solid var(--line);
  border-radius: 5px;
  padding: 5px 9px;
  background: #fbfaf6;
  font-size: 12px;
}

.viewport-area {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
  flex: 1 1 0%;
}

#stairCanvas,
.three-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

#stairCanvas[hidden],
.three-container[hidden] {
  display: none !important;
}

#stairCanvas {
  background-color: #f8fafc;
  background-image:
    radial-gradient(rgba(148, 163, 184, 0.4) 0.75px, transparent 0.75px);
  background-size: 24px 24px;
}

.three-container canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
  outline: none;
}

#stairCanvas {
  cursor: grab;
  user-select: none;
}

#stairCanvas.is-grabbing {
  cursor: grabbing;
}

.viewport-toolbar {
  position: absolute;
  bottom: 14px;
  left: 14px;
  right: 14px;
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 6px;
  background: rgba(255, 253, 248, 0.92);
  backdrop-filter: blur(8px);
  border: 1px solid var(--line);
  box-shadow: 0 4px 14px rgba(32, 32, 29, 0.08);
  z-index: 10;
  overflow-x: auto;
  scrollbar-width: thin;
}

.viewport-toolbar[hidden] {
  display: none !important;
}

.toolbar-group {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.toolbar-divider {
  width: 1px;
  height: 20px;
  background: var(--line);
  margin: 0 3px;
  flex-shrink: 0;
}

.viewport-toolbar button {
  min-height: 32px;
  padding: 4px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fbfaf6;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  transition: all 0.15s ease;
}

.viewport-toolbar button:hover {
  background: var(--verde);
  color: #fff;
  border-color: var(--verde);
}

.viewport-toolbar button.is-active {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.btn-fullscreen-toggle {
  font-weight: 700 !important;
}

/* Modo Tela Cheia Imersivo */
.viewport-area:fullscreen,
.viewport-area:-webkit-full-screen,
.viewport-area.is-fullscreen-fallback {
  width: 100vw !important;
  height: 100vh !important;
  max-width: 100vw !important;
  max-height: 100vh !important;
  background: #19191c !important;
  z-index: 999999 !important;
}

.viewport-area.is-fullscreen-fallback {
  position: fixed !important;
  top: 0 !important;
  left: 0 !important;
}

.viewport-area:fullscreen .viewport-toolbar,
.viewport-area:-webkit-full-screen .viewport-toolbar,
.viewport-area.is-fullscreen-fallback .viewport-toolbar {
  bottom: 18px;
  left: 20px;
  right: 20px;
  background: rgba(26, 26, 30, 0.88);
  border-color: rgba(255, 255, 255, 0.16);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.viewport-area:fullscreen .viewport-toolbar button,
.viewport-area:-webkit-full-screen .viewport-toolbar button,
.viewport-area.is-fullscreen-fallback .viewport-toolbar button {
  background: #27272b;
  border-color: rgba(255, 255, 255, 0.15);
  color: #eee;
}

.viewport-area:fullscreen .viewport-toolbar button:hover,
.viewport-area:-webkit-full-screen .viewport-toolbar button:hover,
.viewport-area.is-fullscreen-fallback .viewport-toolbar button:hover {
  background: var(--verde);
  color: #fff;
  border-color: var(--verde);
}

.viewport-area:fullscreen .viewport-toolbar button.is-active,
.viewport-area:-webkit-full-screen .viewport-toolbar button.is-active,
.viewport-area.is-fullscreen-fallback .viewport-toolbar button.is-active {
  background: var(--verde);
  color: #fff;
  border-color: var(--verde);
}

.viewport-area:fullscreen .toolbar-divider,
.viewport-area:-webkit-full-screen .toolbar-divider,
.viewport-area.is-fullscreen-fallback .toolbar-divider {
  background: rgba(255, 255, 255, 0.18);
}

.viewport-area:fullscreen .hint-nav,
.viewport-area:fullscreen .hint-3d,
.viewport-area:-webkit-full-screen .hint-nav,
.viewport-area:-webkit-full-screen .hint-3d,
.viewport-area.is-fullscreen-fallback .hint-nav,
.viewport-area.is-fullscreen-fallback .hint-3d {
  color: rgba(255, 255, 255, 0.65);
}

.zoom-badge {
  font-size: 11px;
  font-weight: 700;
  color: var(--ink);
  background: #ede9df;
  border: 1px solid var(--line);
  padding: 4px 8px;
  border-radius: 4px;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hint-nav,
.hint-3d {
  margin-left: auto;
  font-size: 11px;
  color: var(--muted);
  white-space: nowrap;
  flex-shrink: 0;
  padding-left: 6px;
}

.status-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 12px 14px;
  border-top: 1px solid var(--line);
}

.status-strip .warn {
  border-color: rgba(168, 75, 45, 0.45);
  color: #7d321c;
  background: #fff3eb;
}

.status-strip .ok {
  border-color: rgba(31, 106, 85, 0.35);
  color: #174e40;
  background: #eff9f4;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 12px;
}

.results-title {
  margin: 0 !important;
  font-size: 14px !important;
  color: var(--ink);
}

.badge-profile {
  font-size: 10px;
  font-weight: 700;
  padding: 3px 7px;
  border-radius: 12px;
  background: rgba(31, 106, 85, 0.1);
  color: var(--verde);
  border: 1px solid rgba(31, 106, 85, 0.25);
  white-space: nowrap;
}

.summary-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 14px;
}

.summary-card {
  padding: 8px 10px;
  border-radius: 6px;
  background: #fbfaf6;
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.summary-card.highlight-card {
  background: #f3f8f5;
  border-color: #9acbb5;
}

.summary-card.ok-card {
  border-color: #9acbb5;
}

.summary-card.warn-card {
  background: #fff8f5;
  border-color: #e5b4a5;
}

.card-label {
  font-size: 10.5px;
  font-weight: 600;
  color: var(--muted);
}

.card-value {
  font-size: 13.5px;
  font-weight: 800;
  color: var(--ink);
}

.card-sub {
  font-size: 10px;
  color: #726f65;
}

.part-badge {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.part-badge.straight {
  background: #eeebe2;
  color: #3f3e39;
}

.part-badge.winder {
  background: #e2f0e9;
  color: #17543f;
  border: 1px solid #b5d8c7;
}

.part-badge.riser {
  background: #e8eaf0;
  color: #273959;
}

.part-badge.partenza {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.part-badge.arrivo {
  background: #e0e7ff;
  color: #3730a3;
  border: 1px solid #c7d2fe;
}

.risers-summary-row {
  background: rgba(32, 32, 29, 0.03);
  font-weight: 600;
}

dl {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px 12px;
  margin: 0;
}

dt {
  color: var(--muted);
  font-size: 12px;
}

dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.table-wrap {
  max-height: 420px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 6px;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

th,
td {
  padding: 8px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

th {
  position: sticky;
  top: 0;
  background: #eee8dc;
}

td:last-child,
th:last-child {
  text-align: right;
}

.export-box {
  margin: 16px 0;
  padding: 12px;
  background: #fbfaf6;
  border: 1px solid var(--line);
  border-radius: 6px;
}

.export-box h3 {
  margin-top: 0;
  margin-bottom: 8px;
  font-size: 13px;
  color: var(--ink);
}

.export-btn-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.btn-dxf {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.btn-dxf:hover {
  background: var(--verde);
  color: #fff;
  border-color: var(--verde);
}

.btn-dxf.btn-highlight,
.viewport-toolbar button.btn-highlight {
  background: #f0f7f3;
  color: #1b6348;
  border-color: #8ac3a9;
  font-weight: 700;
}

.btn-dxf.btn-highlight:hover,
.viewport-toolbar button.btn-highlight:hover {
  background: #1b6348;
  color: #fff;
  border-color: #1b6348;
}

.btn-zip-export {
  background: linear-gradient(135deg, #059669, #10b981) !important;
  color: #fff !important;
  border-color: #047857 !important;
  box-shadow: 0 2px 4px rgba(5, 150, 105, 0.2);
}

.btn-zip-export:hover {
  background: linear-gradient(135deg, #047857, #059669) !important;
  box-shadow: 0 4px 8px rgba(5, 150, 105, 0.3);
  transform: translateY(-1px);
}

.export-hint {
  margin: 8px 0 0 0;
  font-size: 10px;
  color: var(--muted);
  line-height: 1.35;
}

.btn-dxf-step {
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fbfaf6;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.12s ease;
}

.btn-dxf-step:hover {
  background: var(--verde);
  color: #fff;
  border-color: var(--verde);
}

.btn-lavorazioni-step,
.btn-lavorazioni-riser {
  padding: 3px 6px;
  font-size: 10px;
  font-weight: 600;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fbfaf6;
  color: var(--ink);
  cursor: pointer;
  margin-left: 2px;
  transition: all 0.12s ease;
  white-space: nowrap;
}

.btn-lavorazioni-step:hover {
  background: #2563eb;
  color: #fff;
  border-color: #2563eb;
}

.btn-lavorazioni-riser:hover {
  background: #7c3aed;
  color: #fff;
  border-color: #7c3aed;
}


.btn-pdf-export {
  width: 100%;
  padding: 10px 12px;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #1f332a 0%, #12221b 100%);
  color: #ffffff;
  border: 1px solid #3b5a4b;
  border-radius: 5px;
  font-size: 12.5px;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: all 0.15s ease;
}

.btn-pdf-export:hover {
  background: linear-gradient(135deg, #284438 0%, #172d24 100%);
  border-color: #4e7663;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn-pdf-export:active {
  transform: translateY(0);
}

.section-title-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 18px;
  margin-bottom: 8px;
}

.section-title-wrap h3 {
  margin: 0;
  font-size: 13px;
  color: var(--ink);
}

.norm-reference-tag {
  font-size: 10px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 4px;
  background: #eef3ee;
  color: #17543f;
  border: 1px solid #b5d8c7;
}

.norm-compliance-list {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}

.compliance-item {
  background: #ffffff;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 8px 10px;
  transition: border-color 0.15s ease;
}

.compliance-item.is-valid {
  border-left: 3.5px solid #23855e;
  background: #fbfdfc;
}

.compliance-item.is-warning {
  border-left: 3.5px solid #d96f43;
  background: #fffbf9;
}

.compliance-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  margin-bottom: 4px;
}

.compliance-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--ink);
}

.compliance-badge {
  font-size: 9.5px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  white-space: nowrap;
}

.compliance-badge.ok {
  background: #e2f2ea;
  color: #166144;
  border: 1px solid #a3d9be;
}

.compliance-badge.warn {
  background: #fdeee7;
  color: #a73c15;
  border: 1px solid #f7c3b0;
}

.compliance-values {
  display: flex;
  justify-content: space-between;
  font-size: 11px;
  color: #555249;
  margin-bottom: 2px;
}

.compliance-values strong {
  color: var(--ink);
}

.compliance-tip {
  display: block;
  font-size: 0.85em;
  color: var(--muted);
  margin-top: 8px;
  font-style: italic;
}

.btn-quick-fix {
  margin-top: 8px;
  padding: 6px 10px;
  font-size: 0.85em;
  background: #fdf5d3;
  color: #b58000;
  border: 1px solid #f6e08c;
  border-radius: 4px;
  cursor: pointer;
  transition: all 0.2s;
  display: block;
  width: 100%;
}

.btn-quick-fix:hover {
  background: #fbf0b5;
}

.highlight-flash {
  animation: flashHighlight 1.5s ease-out;
}

@keyframes flashHighlight {
  0% { background-color: transparent; }
  20% { background-color: #ffd966; color: #000; }
  100% { background-color: transparent; }
}

.print-quote-document {
  display: none !important;
}

@media print {
  @page {
    size: A4 portrait;
    margin: 8mm 8mm 8mm 8mm !important;
  }

  html, body {
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    color: #111827 !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif !important;
    font-size: 10.5pt !important;
    line-height: 1.4 !important;
    height: auto !important;
    min-height: 100% !important;
    width: 100% !important;
    overflow: visible !important;
  }

  /* Ocultar toda a interface de tela, modais, backdrops e containers */
  body > *:not(#printQuoteDocument) {
    display: none !important;
  }

  .shell,
  .app-modal,
  .modal-overlay,
  .modal-backdrop,
  .modal-dialog,
  .modal-dialog-fullscreen,
  #modalExecutiveReport,
  #modalTemplates,
  #modalFullCuttingList,
  #edgeEditorModal {
    display: none !important;
    visibility: hidden !important;
    position: static !important;
    height: 0 !important;
    overflow: hidden !important;
    opacity: 0 !important;
  }

  /* Paginação correta para tabelas longas (não quebrar linhas ao meio, mas permitir quebrar tabela entre páginas) */
  .quote-table,
  .quote-parts-table {
    page-break-inside: auto !important;
    break-inside: auto !important;
  }

  .quote-table tr,
  .quote-parts-table tr {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }

  .quote-table thead,
  .quote-parts-table thead {
    display: table-header-group !important;
  }

  .quote-client-grid,
  .quote-norm-summary-grid,
  .quote-terms-box,
  .quote-signatures,
  .quote-plan-preview-container {
    page-break-inside: avoid !important;
    break-inside: avoid !important;
  }
  
  .print-quote-document {
    display: block !important;
    visibility: visible !important;
    width: 100% !important;
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }

  .quote-print-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 12px;
    border-bottom: 2px solid #111827;
    margin-bottom: 14px;
  }

  .quote-brand {
    display: flex;
    align-items: center;
    gap: 12px;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
    object-fit: contain;
    border-radius: 4px;
    background: #fff;
  }

  /* ESPAÇO PARA A LOGO NO PDF */
  .quote-brand-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
  }

  .quote-logo-mark {
    width: 44px;
    height: 44px;
    background: #111827;
    border-radius: 8px;
    position: relative;
    flex-shrink: 0;
  }

  .quote-logo-mark::after {
    content: "3D";
    position: absolute;
    color: #ffffff;
    font-size: 15px;
    font-weight: 900;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    letter-spacing: -0.5px;
  }

  .quote-company-name {
    font-size: 15pt;
    font-weight: 800;
    margin: 0;
    color: #111827;
    letter-spacing: 0.5px;
  }

  .quote-company-sub {
    font-size: 8.5pt;
    color: #4b5563;
    margin: 2px 0 0 0;
    font-weight: 600;
  }

  .quote-company-contact {
    font-size: 7.5pt;
    color: #6b7280;
    margin: 2px 0 0 0;
  }

  .quote-meta {
    text-align: right;
    font-size: 8.5pt;
  }

  .quote-meta p {
    margin: 2px 0;
  }

  .quote-number-badge {
    display: inline-block;
    background: #111827;
    color: #ffffff;
    font-size: 8pt;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 4px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
  }

  .quote-client-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    padding: 10px 14px;
    background: #f9fafb;
    border: 1px solid #e5e7eb;
    border-radius: 6px;
    margin-bottom: 14px;
  }

  .client-col h4 {
    margin: 0 0 6px 0;
    font-size: 9pt;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #374151;
    border-bottom: 1px solid #e5e7eb;
    padding-bottom: 3px;
  }

  .client-col p {
    margin: 3px 0;
    font-size: 8.5pt;
    color: #1f2937;
  }

  .client-col p strong {
    color: #4b5563;
  }

  .quote-section-title {
    font-size: 10pt;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 14px 0 6px 0;
    color: #111827;
    padding-bottom: 3px;
    border-bottom: 1.5px solid #e5e7eb;
  }

  .quote-table,
  .quote-parts-table {
    width: 100% !important;
    max-width: 100% !important;
    table-layout: fixed !important;
    border-collapse: collapse !important;
    box-sizing: border-box !important;
    margin-bottom: 10px !important;
    font-size: 8pt !important;
  }

  .quote-table th,
  .quote-parts-table th {
    background: #1f2937 !important;
    color: #ffffff !important;
    padding: 5px 6px !important;
    font-weight: 700 !important;
    font-size: 7.8pt !important;
    text-align: left;
    border: 1px solid #1f2937 !important;
    box-sizing: border-box !important;
    line-height: 1.2 !important;
  }

  .quote-table td,
  .quote-parts-table td {
    padding: 4px 6px !important;
    border: 1px solid #e5e7eb !important;
    box-sizing: border-box !important;
    font-size: 7.8pt !important;
    line-height: 1.25 !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
  }

  /* Larguras percentuais exatas das 6 colunas para caber perfeitamente na folha A4 com folga nas margens.
     Alinhamento: TUDO centralizado (cabecalho e celulas) — pedido do usuario; as larguras nao mudam
     porque a tabela esta em `table-layout: fixed`, entao o `nowrap` dos numeros continua sendo o que
     impede um valor de partir. */
  .quote-table th:nth-child(1) { width: 15% !important; text-align: center !important; }
  .quote-table th:nth-child(2) { width: 24% !important; text-align: center !important; }
  .quote-table th:nth-child(3) { width: 10% !important; text-align: center !important; }
  .quote-table th:nth-child(4) { width: 12% !important; text-align: center !important; }
  .quote-table th:nth-child(5) { width: 19% !important; text-align: center !important; }
  .quote-table th:nth-child(6) { width: 20% !important; text-align: center !important; }

  .quote-table tbody td:nth-child(1) { text-align: center !important; }
  .quote-table tbody td:nth-child(2) { text-align: center !important; }
  .quote-table tbody td:nth-child(3) { text-align: center !important; }
  .quote-table tbody td:nth-child(4) { text-align: center !important; }
  .quote-table tbody td:nth-child(5) { text-align: center !important; white-space: nowrap !important; }
  .quote-table tbody td:nth-child(6) { text-align: center !important; white-space: nowrap !important; }

  /* Tabela de producao e pecas (100% exato) — alinhamento centralizado igual as outras duas */
  .quote-parts-table th:nth-child(1) { width: 22% !important; text-align: center !important; }
  .quote-parts-table th:nth-child(2) { width: 16% !important; text-align: center !important; }
  .quote-parts-table th:nth-child(3) { width: 23% !important; text-align: center !important; }
  .quote-parts-table th:nth-child(4) { width: 11% !important; text-align: center !important; }
  .quote-parts-table th:nth-child(5) { width: 15% !important; text-align: center !important; }
  .quote-parts-table th:nth-child(6) { width: 13% !important; text-align: center !important; }

  .quote-parts-table tbody td:nth-child(1) { text-align: center !important; }
  .quote-parts-table tbody td:nth-child(2) { text-align: center !important; }
  .quote-parts-table tbody td:nth-child(3) { text-align: center !important; }
  .quote-parts-table tbody td:nth-child(4) { text-align: center !important; }
  .quote-parts-table tbody td:nth-child(5) { text-align: center !important; }
  .quote-parts-table tbody td:nth-child(6) { text-align: center !important; }

  .quote-table tbody tr:nth-child(even),
  .quote-parts-table tbody tr:nth-child(even) {
    background: #f9fafb !important;
  }

  .quote-total-label {
    text-align: right;
    font-weight: 600;
    background: #f9fafb;
  }

  .quote-total-sub {
    text-align: right;
    font-weight: 600;
    background: #f9fafb;
  }

  .quote-total-row td {
    background: #111827 !important;
    color: #ffffff !important;
    font-weight: 800;
    font-size: 9.5pt;
    padding: 8px;
  }

  .quote-grand-label {
    text-align: right;
    letter-spacing: 0.5px;
  }

  .quote-grand-value {
    text-align: right;
    font-size: 11pt;
  }

  .quote-norm-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
  }

  .print-norm-card {
    border: 1px solid #e5e7eb;
    border-radius: 4px;
    padding: 6px 8px;
    background: #fdfdfd;
    font-size: 8pt;
  }

  .print-norm-card.is-ok {
    border-left: 3px solid #10b981;
  }

  .print-norm-card.is-warn {
    border-left: 3px solid #f59e0b;
  }

  .norm-card-title {
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    margin-bottom: 2px;
  }

  .norm-card-badge {
    font-size: 7.5pt;
    font-weight: 700;
  }

  .print-norm-card.is-ok .norm-card-badge {
    color: #065f46;
  }

  .print-norm-card.is-warn .norm-card-badge {
    color: #92400e;
  }

  .norm-card-vals {
    color: #4b5563;
    font-size: 7.5pt;
  }

  .quote-terms-box {
    margin-top: 10px;
    padding: 8px 10px;
    background: #f9fafb;
    border: 1px dashed #d1d5db;
    border-radius: 4px;
    font-size: 7.5pt;
    color: #4b5563;
    line-height: 1.35;
  }

  .quote-signatures {
    display: flex;
    justify-content: space-between;
    margin-top: 25px;
    padding: 0 30px;
  }

  .sig-col {
    width: 220px;
    text-align: center;
  }

  .sig-line {
    border-bottom: 1px solid #374151;
    margin-bottom: 6px;
    height: 20px;
  }

  .sig-col p {
    margin: 0;
    font-size: 8pt;
    font-weight: 600;
    color: #374151;
  }

  .print-riser-row {
    background: #f3f4f6 !important;
    font-weight: 600;
  }

  .quote-plan-preview-container {
    text-align: center;
    margin: 6px 0 10px 0;
    border: none !important;
    border-radius: 6px;
    background: transparent !important;
    padding: 0 !important;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  .quote-preview-col {
    background: #ffffff !important;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 6px 8px;
  }

  .quote-plan-preview-img {
    max-width: 100%;
    max-height: 280px;
    object-fit: contain;
    display: inline-block;
    background: transparent !important;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }

  .skirting-summary-row {
    background: #eff6ff !important;
    font-weight: 600;
  }

  .quote-production-sheet {
    page-break-before: always !important;
    break-before: page !important;
    clear: both !important;
    margin-top: 0 !important;
    padding-top: 6mm !important;
    border-top: none !important;
  }

  .quote-production-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: flex-end !important;
    border-bottom: 2px solid #111827 !important;
    padding-bottom: 6px !important;
    margin-bottom: 12px !important;
  }

  .quote-prod-title {
    margin: 0 !important;
    padding: 0 !important;
    border-bottom: none !important;
  }

  .quote-prod-sub {
    font-size: 8pt !important;
    color: #4b5563 !important;
    margin: 2px 0 0 0 !important;
    font-weight: 500 !important;
  }

  .quote-prod-badge {
    display: inline-block !important;
    background: #111827 !important;
    color: #ffffff !important;
    font-size: 8pt !important;
    font-weight: 700 !important;
    padding: 3px 8px !important;
    border-radius: 4px !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
  }

  .print-straight-step-group {
    background: #ffffff !important;
  }

  .print-straight-riser-group {
    background: #f8fafc !important;
  }
}

.quote-production-sheet {
  margin-top: 25px;
  padding-top: 15px;
  border-top: 2px dashed #e5e7eb;
}

.quote-production-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1.5px solid #111827;
  padding-bottom: 6px;
  margin-bottom: 12px;
}

.quote-prod-title {
  margin: 0;
  padding: 0;
  border-bottom: none;
}

.quote-prod-sub {
  font-size: 8.5pt;
  color: #64748b;
  margin: 2px 0 0 0;
  font-weight: 500;
}

.quote-prod-badge {
  display: inline-block;
  background: #111827;
  color: #ffffff;
  font-size: 8pt;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 310px 1fr;
    gap: 12px;
  }

  .results {
    grid-column: 1 / -1;
  }
}

/* ATENCAO: este bloco e' de TELA. A area imprimivel de uma A4 tem ~718 px de
   largura, entao um `@media (max-width: 760px)` TAMBEM casa na IMPRESSAO — e a
   receita de tabela responsiva logo abaixo (`table { display: block;
   white-space: nowrap }`) transformava toda tabela dos PDFs em bloco: o
   `<colgroup>`/`table-layout: fixed` era ignorado, as colunas cresciam pelo
   conteudo (medido: 980 px de colunas numa caixa de 698 px) e o lado direito
   saia CORTADO pelo `overflow: hidden` do documento. `screen and` resolve na
   raiz: a receita continua valendo no celular e nunca no papel.
   Guarda correspondente: `95-print-modais-hud.css` (bloco "GUARDA: TABELAS DE
   IMPRESSAO CONTINUAM TABELAS"). */
@media screen and (max-width: 760px) {
  .shell {
    padding: 8px;
  }

  .workspace {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: auto;
  }

  .panel.controls {
    max-height: none;
    overflow-y: visible;
    padding: 12px;
  }

  .modebar .mode {
    min-height: 44px;
    font-size: 13px;
  }

  .controls-toolbar {
    padding: 4px 2px 6px;
  }

  .btn-group-toggle {
    padding: 4px 8px;
    font-size: 11px;
  }

  .control-group-summary {
    min-height: 44px;
    padding: 11px 12px;
    font-size: 13px;
  }

  .control-group-body {
    padding: 12px 10px 10px;
  }
  
  /* Corrige o achatamento de tabelas/grids no mobile */
  .quote-grid, .summary-grid, .print-summary-grid {
    display: block !important;
  }
  .quote-grid dt, .quote-grid dd {
    display: block;
    width: 100%;
    margin-bottom: 4px;
  }
  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  .stage-top {
    flex-direction: column;
    padding: 14px 14px 10px;
  }

  .summary {
    justify-content: flex-start;
  }

  #stairCanvas {
    min-height: 380px;
  }

  .viewport-toolbar {
    left: 8px;
    right: 8px;
    bottom: 8px;
    padding: 5px 8px;
    gap: 4px;
  }

  .viewport-toolbar button {
    min-height: 36px;
    padding: 4px 8px;
    font-size: 11px;
  }

  .hint-nav,
  .hint-3d {
    display: none;
  }
}

@media (max-width: 380px) {
  .grid-two {
    grid-template-columns: 1fr;
  }
}

/* MODAL & EDGE EDITOR */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* MODAL EDITOR 3D LAVORAZIONE COSTE PREMIUM */
.edge-editor-modal {
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 14px;
  width: 92vw;
  max-width: 1100px;
  height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7);
  color: #f8fafc;
}

.edge-editor-modal .modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  background: #1e293b;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: #f8fafc;
}

#edgeEditorTitle,
.edge-editor-modal .modal-header h3 {
  margin: 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: #f59e0b !important;
  display: flex;
  align-items: center;
  gap: 8px;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.btn-texture-toggle {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fbbf24;
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 12.5px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-texture-toggle:hover {
  background: rgba(245, 158, 11, 0.15);
  border-color: #f59e0b;
}

.btn-texture-toggle.active {
  background: #f59e0b;
  color: #0f172a;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.4);
}

.edge-editor-layout {
  flex: 1;
  display: flex;
  flex-direction: row;
  gap: 16px;
  padding: 16px;
  overflow: hidden;
  background: #0b1120;
}

.edge-canvas-container {
  flex: 1;
  min-width: 0;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
  background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.4);
}

#edgeCanvas {
  width: 100%;
  height: 100%;
  display: block;
  outline: none;
}

.edge-sidebar-panel {
  width: 320px;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
  color: #f8fafc;
}

.edge-sidebar-panel h4 {
  margin: 0;
  font-size: 1rem;
  font-weight: 700;
  color: #f8fafc;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
}

.legend-instruction {
  margin: 0;
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.45;
  background: rgba(15, 23, 42, 0.6);
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px dashed rgba(255, 255, 255, 0.15);
}

.legend-grid {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.legend-btn, .btn-legend {
  background: #283548;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: #f8fafc;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  min-height: 42px;
}

.legend-btn:hover, .btn-legend:hover {
  background: #334155;
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateX(3px);
}

.legend-btn.active, .legend-btn.is-active,
.btn-legend.active, .btn-legend.is-active {
  background: #1e293b;
  border-color: var(--finish-color, #38bdf8);
  box-shadow: 0 0 14px rgba(56, 189, 248, 0.3), inset 0 0 0 1px var(--finish-color, #38bdf8);
  font-weight: 700;
}

.legend-swatch {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.legend-label {
  flex: 1;
  font-size: 13px;
  line-height: 1.2;
}

.legend-help-box {
  margin-top: auto;
  font-size: 0.82rem;
  color: #94a3b8;
  line-height: 1.45;
  background: rgba(15, 23, 42, 0.5);
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.edge-modal-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 12px 18px;
  background: #f8f6f0;
  border-top: 1px solid var(--line);
  flex-wrap: wrap;
}

.btn-action-similar {
  background: #2563eb;
  color: #fff;
  border: none;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, transform 0.1s ease;
}

.btn-action-similar:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.btn-action-reset {
  background: #f3f4f6;
  color: #4b5563;
  border: 1px solid #d1d5db;
  padding: 8px 14px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  transition: background 0.15s ease;
}

.btn-action-reset:hover {
  background: #fee2e2;
  color: #dc2626;
  border-color: #fca5a5;
}