:root {
  color-scheme: dark;
  --bg: #0d0d10;
  --bg-soft: #202025;
  --panel: rgba(28, 29, 34, 0.90);
  --panel-solid: #1d1e23;
  --panel-2: #27282e;
  --text: #f7f7f8;
  --muted: #b7bcc6;
  --muted-2: #7f8794;
  --line: rgba(229, 231, 235, 0.14);
  --line-strong: rgba(229, 231, 235, 0.26);
  --accent: #d41024;
  --accent-2: #ef3348;
  --accent-3: #6b7280;
  --danger: #ef4444;
  --warning: #f59e0b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.36);
  --radius: 22px;
  --radius-sm: 14px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

:root.light {
  color-scheme: light;
  --bg: #f7f7f8;
  --bg-soft: #eceef1;
  --panel: rgba(255, 255, 255, 0.92);
  --panel-solid: #ffffff;
  --panel-2: #f8fafc;
  --text: #0f172a;
  --muted: #475569;
  --muted-2: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --line-strong: rgba(15, 23, 42, 0.22);
  --shadow: 0 20px 70px rgba(15, 23, 42, 0.14);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 5%, rgba(212, 16, 36, 0.24), transparent 30%),
    radial-gradient(circle at 90% 0%, rgba(107, 114, 128, 0.20), transparent 32%),
    linear-gradient(145deg, var(--bg), var(--bg-soft));
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
}

button, input, select, textarea { font: inherit; }
button, label.file-label { user-select: none; }
button { cursor: pointer; }

.app-shell {
  display: grid;
  grid-template-columns: 300px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 24px;
  border-right: 1px solid var(--line);
  background: rgba(7, 11, 22, 0.66);
  backdrop-filter: blur(18px);
  overflow-y: auto;
}

:root.light .sidebar { background: rgba(255, 255, 255, 0.72); }

.brand-block {
  display: flex;
  gap: 14px;
  align-items: center;
  padding-bottom: 24px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  border-radius: 17px;
  color: white;
  font-weight: 900;
  letter-spacing: -1px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 14px 38px rgba(212, 16, 36, 0.34);
}

.brand-block h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: -0.04em;
}

.brand-block p {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.nav-tabs {
  display: grid;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.03);
}

.nav-tab {
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 12px 14px;
  color: var(--muted);
  text-align: left;
  background: transparent;
  transition: 160ms ease;
}

.nav-tab:hover,
.nav-tab.active {
  color: var(--text);
  background: linear-gradient(135deg, rgba(212, 16, 36, 0.22), rgba(107, 114, 128, 0.12));
}

.sidebar-card {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel);
}

.muted-card p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.mini-label,
.eyebrow {
  margin: 0 0 8px;
  color: var(--accent-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.sidebar-input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.sidebar-input:focus,
.data-table input:focus,
.data-table select:focus {
  border-color: rgba(212, 16, 36, 0.76);
  box-shadow: 0 0 0 4px rgba(212, 16, 36, 0.14);
}

.sidebar-actions {
  display: flex;
  gap: 8px;
  margin-top: 10px;
}

.main-content {
  min-width: 0;
  padding: 26px;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: -26px -26px 24px;
  padding: 22px 26px;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: blur(18px);
}

.topbar h2 {
  margin: 0;
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.04em;
}

.topbar-actions,
.button-row,
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

button,
.file-label {
  border: 1px solid transparent;
  border-radius: 13px;
  padding: 10px 14px;
  font-weight: 800;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease, box-shadow 140ms ease;
}

button:hover,
.file-label:hover { transform: translateY(-1px); }
button:active { transform: translateY(0); }

.primary {
  color: white;
  border-color: rgba(255, 255, 255, 0.12);
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  box-shadow: 0 12px 30px rgba(212, 16, 36, 0.26);
}

.secondary,
.file-label,
.ghost,
.icon-button {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.055);
}

.ghost.small {
  flex: 1;
  padding: 8px 10px;
  font-size: 13px;
}

.danger { color: #fecaca; }
:root.light .danger { color: #b91c1c; }

.big { padding: 13px 18px; border-radius: 16px; }

.icon-button {
  width: 42px;
  height: 42px;
  padding: 0;
  display: grid;
  place-items: center;
}

.screen { display: none; }
.active-screen { display: block; animation: fadeIn 180ms ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: 24px;
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(212, 16, 36, 0.18), rgba(107, 114, 128, 0.11)),
    var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero-panel h3 {
  margin: 0;
  max-width: 760px;
  font-size: clamp(32px, 5vw, 62px);
  line-height: 0.96;
  letter-spacing: -0.07em;
}

.hero-text {
  max-width: 740px;
  margin: 18px 0 22px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.65;
}

.hero-visual {
  position: relative;
  min-height: 320px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}

.bar-demo {
  position: absolute;
  left: 28px;
  right: 28px;
  top: 48px;
  height: 64px;
  display: grid;
  grid-template-columns: 1.1fr 0.7fr 1.4fr 0.9fr;
  gap: 5px;
  padding: 8px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.08);
}

.bar-demo span,
.sheet-demo span {
  display: block;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(212, 16, 36, 0.94), rgba(107, 114, 128, 0.76));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.25);
}

.sheet-demo {
  position: absolute;
  left: 42px;
  right: 42px;
  bottom: 38px;
  height: 168px;
  display: grid;
  grid-template-columns: 1.1fr 0.8fr 0.9fr;
  grid-template-rows: 0.9fr 1.1fr;
  gap: 6px;
  padding: 10px;
  border-radius: 20px;
  transform: perspective(800px) rotateX(4deg) rotateZ(-1deg);
  background: rgba(255, 255, 255, 0.08);
}

.sheet-demo span:nth-child(1) { grid-column: span 2; }
.sheet-demo span:nth-child(4) { grid-column: span 2; }

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.kpi-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
}

.kpi-card span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.kpi-card strong {
  display: block;
  margin-top: 8px;
  font-size: 26px;
  letter-spacing: -0.04em;
}

.panel-grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}
.two-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }

.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px;
}

.panel-header.standalone {
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.panel-header h3,
.table-toolbar h3,
.empty-state h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.04em;
}

.section-note {
  margin: 8px 0 0;
  color: var(--muted);
  line-height: 1.5;
}

.steps {
  margin: 0;
  padding: 0 22px 22px 42px;
  color: var(--muted);
  line-height: 1.7;
}
.steps strong { color: var(--text); }

.feature-list {
  display: grid;
  gap: 12px;
  padding: 0 20px 20px;
}

.feature-list div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
}
.feature-list strong { display: block; margin-bottom: 4px; }
.feature-list span { color: var(--muted); font-size: 14px; line-height: 1.45; }

.table-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 30px;
  padding: 6px 10px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  font-size: 12px;
  font-weight: 800;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 880px;
}

.data-table th {
  padding: 12px 10px;
  color: var(--muted);
  font-size: 12px;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: rgba(255, 255, 255, 0.025);
}

.data-table td {
  padding: 10px;
  border-top: 1px solid var(--line);
  vertical-align: middle;
}

.data-table input,
.data-table select {
  width: 100%;
  min-width: 95px;
  border: 1px solid var(--line);
  border-radius: 11px;
  padding: 9px 10px;
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
  outline: none;
}

.data-table select option { color: #0f172a; }
.split-cell {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.row-actions { width: 48px; text-align: right; }
.delete-row {
  width: 34px;
  height: 34px;
  border-radius: 11px;
  padding: 0;
  color: #fecaca;
  border-color: rgba(239, 68, 68, 0.28);
  background: rgba(239, 68, 68, 0.1);
  font-size: 20px;
  line-height: 1;
}
:root.light .delete-row { color: #b91c1c; }

.switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
}
.switch input { display: none; }
.switch span {
  position: relative;
  width: 46px;
  height: 26px;
  border-radius: 999px;
  background: rgba(100, 116, 139, 0.35);
  border: 1px solid var(--line-strong);
}
.switch span::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  left: 2px;
  top: 2px;
  border-radius: 50%;
  background: white;
  transition: 160ms ease;
}
.switch input:checked + span { background: linear-gradient(135deg, var(--accent), var(--accent-2)); }
.switch input:checked + span::after { transform: translateX(20px); }

.message-stack { display: grid; gap: 10px; margin-bottom: 16px; }
.message {
  padding: 13px 15px;
  border-radius: 15px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--muted);
}
.message.error { border-color: rgba(239, 68, 68, 0.4); color: #fecaca; background: rgba(239, 68, 68, 0.1); }
.message.warning { border-color: rgba(245, 158, 11, 0.42); color: #fde68a; background: rgba(245, 158, 11, 0.1); }
.message.success { border-color: rgba(34, 197, 94, 0.42); color: #bbf7d0; background: rgba(34, 197, 94, 0.1); }
:root.light .message.error { color: #991b1b; }
:root.light .message.warning { color: #92400e; }
:root.light .message.success { color: #166534; }

.results-content { display: grid; gap: 18px; }
.empty-state {
  min-height: 360px;
  place-items: center;
  text-align: center;
  padding: 40px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.03);
}
.empty-icon { font-size: 44px; color: var(--accent-2); }
.empty-state p { color: var(--muted); margin: 8px 0 0; }

.result-section {
  display: grid;
  gap: 14px;
}

.result-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 17px 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--panel-solid);
}
.result-title h3 { margin: 0; font-size: 22px; letter-spacing: -0.04em; }
.result-title p { margin: 4px 0 0; color: var(--muted); }

.cut-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.cut-card-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line);
}
.cut-card-header h4 { margin: 0; font-size: 17px; letter-spacing: -0.03em; }
.cut-card-header p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }

.cut-svg-wrap {
  padding: 14px;
  background: rgba(255, 255, 255, 0.025);
  overflow-x: auto;
}
.cut-svg {
  width: 100%;
  min-width: 760px;
  height: auto;
  display: block;
  border-radius: 15px;
}

.plan-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
.plan-table th, .plan-table td {
  padding: 9px 12px;
  border-top: 1px solid var(--line);
  text-align: left;
}
.plan-table th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; }
.plan-table td { color: var(--text); }

.svg-text { font-family: var(--font); }

@media (max-width: 1120px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: relative;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .nav-tabs { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .nav-tab { text-align: center; }
  .hero-panel, .two-cols { grid-template-columns: 1fr; }
  .kpi-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .main-content { padding: 16px; }
  .topbar {
    position: relative;
    margin: -16px -16px 18px;
    padding: 18px 16px;
    align-items: flex-start;
    flex-direction: column;
  }
  .topbar-actions, .button-row, .hero-actions { width: 100%; }
  .topbar-actions > *, .button-row > *, .hero-actions > * { flex: 1; justify-content: center; }
  .icon-button { flex: 0 0 42px; }
  .sidebar { padding: 16px; }
  .nav-tabs { grid-template-columns: 1fr 1fr; }
  .hero-panel { padding: 20px; }
  .hero-visual { min-height: 240px; }
  .kpi-grid { grid-template-columns: 1fr; }
  .panel-header.standalone, .panel-header, .result-title, .cut-card-header { flex-direction: column; align-items: stretch; }
}


/* Ulti red/gray branding and report improvements */
.brand-logo {
  width: 58px;
  height: 58px;
  object-fit: contain;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  box-shadow: 0 14px 34px rgba(212, 16, 36, 0.22);
}

.print-strong {
  border-color: rgba(212, 16, 36, 0.78) !important;
  background: rgba(212, 16, 36, 0.12) !important;
  color: #fff !important;
  box-shadow: 0 10px 26px rgba(212, 16, 36, 0.18);
}
:root.light .print-strong { color: #991b1b !important; background: rgba(212, 16, 36, 0.08) !important; }

.add-table-row td {
  padding: 12px !important;
  text-align: center;
  background: linear-gradient(90deg, transparent, rgba(212, 16, 36, 0.08), transparent);
}
.add-row-button {
  min-width: min(340px, 90%);
  border-style: dashed;
  border-color: rgba(212, 16, 36, 0.55);
  background: rgba(212, 16, 36, 0.10);
  color: var(--text);
}
.add-row-button:hover {
  border-color: rgba(212, 16, 36, 0.90);
  background: rgba(212, 16, 36, 0.16);
}

.report-header {
  display: grid;
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
  gap: 18px;
  align-items: center;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(212, 16, 36, 0.07)), var(--panel-solid);
}
.report-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}
.report-brand img {
  width: 64px;
  height: 64px;
  object-fit: contain;
}
.report-brand strong,
.report-project h2 {
  display: block;
  margin: 0;
  color: var(--text);
  letter-spacing: -0.04em;
}
.report-brand span,
.report-project span,
.report-project p {
  display: block;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 13px;
}
.report-project h2 {
  font-size: clamp(24px, 3vw, 36px);
}
.input-list-section { overflow: hidden; }
.input-list-table { border: 1px solid var(--line); border-radius: 16px; overflow: hidden; }

.cut-svg-wrap {
  background: #ffffff !important;
  border-bottom: 1px solid var(--line);
}
.cut-svg {
  color: #111827;
  background: #ffffff;
  border: 1px solid rgba(31, 41, 55, 0.12);
}
.plan-table th {
  color: #475569;
  background: rgba(248, 250, 252, 0.86);
}
:root:not(.light) .cut-card .plan-table th { color: #d1d5db; background: rgba(255,255,255,0.05); }
.result-section,
.cut-card,
.report-header,
.input-list-section,
.result-title {
  break-inside: avoid;
  page-break-inside: avoid;
}

@media print {
  @page { size: A4; margin: 10mm; }
  :root { color-scheme: light; }
  body { background: white !important; color: #0f172a !important; }
  .sidebar, .topbar, .panel-header.standalone .button-row, .message-stack, #dashboard, #materials, #parts { display: none !important; }
  .app-shell { display: block; }
  .main-content { padding: 0; }
  #results { display: block !important; }
  .panel, .cut-card, .result-title, .kpi-card, .report-header, .input-list-section { box-shadow: none !important; break-inside: avoid; page-break-inside: avoid; border-color: #cbd5e1 !important; background: white !important; }
  .result-section { break-inside: avoid; page-break-inside: avoid; margin-bottom: 16px; }
  .cut-card { margin-bottom: 14px; }
  .cut-card-header { background: #ffffff !important; }
  .cut-svg-wrap { background: white !important; overflow: visible !important; }
  .cut-svg { min-width: 0; color: #111827 !important; background: #ffffff !important; border: 1px solid #e5e7eb; }
  .plan-table { font-size: 11.5px; break-inside: avoid; page-break-inside: avoid; }
  .plan-table th { color: #475569 !important; background: #f8fafc !important; }
  .plan-table thead { display: table-header-group; }
  .plan-table td { color: #111827 !important; }
  .report-header { margin-bottom: 14px; padding: 14px 16px; }
  .report-brand img { width: 52px; height: 52px; }
  .report-project h2 { color: #111827 !important; }
  .screen { display: none; }
  .active-screen { display: block; }
}

/* Workshop readability update */

.screen > .panel + .panel,
.screen > .result-section + .result-section,
.results-content > .result-section + .result-section,
.results-content > .input-list-section {
  margin-top: 22px;
}

.cut-card + .cut-card {
  margin-top: 16px;
}

.report-header {
  grid-template-columns: auto 1fr;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
}
.report-brand img { width: 46px; height: 46px; }
.report-brand { gap: 10px; }
.report-brand strong { font-size: 16px; }
.report-brand span,
.report-project span,
.report-project p { font-size: 11.5px; margin-top: 2px; }
.report-project h2 { font-size: clamp(20px, 2.4vw, 28px); }

.result-section,
.cut-card,
.cut-card-header,
.cut-svg-wrap,
.report-header,
.input-list-section,
.result-title,
.plan-table,
.plan-table thead,
.plan-table tbody,
.plan-table tr {
  break-inside: avoid;
  break-inside: avoid-page;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
}

@media print {
  @page { size: A4; margin: 9mm; }
  #resultKpis { display: none !important; }
  #resultTimestamp { color: #334155 !important; font-size: 11px !important; }
  .results-content { gap: 10px !important; }
  .report-header {
    display: grid !important;
    grid-template-columns: auto 1fr !important;
    gap: 8px !important;
    padding: 7px 9px !important;
    margin-bottom: 8px !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 10px !important;
  }
  .report-brand img { width: 34px !important; height: 34px !important; }
  .report-brand strong { font-size: 13px !important; color: #111827 !important; }
  .report-brand span,
  .report-project span,
  .report-project p { font-size: 9.5px !important; color: #334155 !important; margin-top: 0 !important; }
  .report-project h2 { font-size: 18px !important; line-height: 1.05 !important; color: #111827 !important; }
  .result-title {
    padding: 9px 11px !important;
    margin: 0 0 6px !important;
    border-radius: 10px !important;
  }
  .result-title h3 { font-size: 17px !important; color: #111827 !important; }
  .result-title p { font-size: 11px !important; color: #334155 !important; }
  .pill { color: #111827 !important; background: #f8fafc !important; border-color: #cbd5e1 !important; font-size: 10px !important; min-height: 22px !important; padding: 3px 7px !important; }
  .cut-card {
    margin: 0 0 10px !important;
    border: 1.5px solid #94a3b8 !important;
    border-radius: 10px !important;
  }
  .cut-card + .cut-card { margin-top: 10px !important; }
  .cut-card-header {
    padding: 7px 10px !important;
    border-bottom: 1px solid #cbd5e1 !important;
  }
  .cut-card-header h4 { font-size: 15px !important; color: #111827 !important; }
  .cut-card-header p { font-size: 10.5px !important; color: #334155 !important; }
  .cut-svg-wrap { padding: 7px !important; border-bottom: 1px solid #cbd5e1 !important; }
  .cut-svg { border: 1px solid #cbd5e1 !important; border-radius: 8px !important; }
  .svg-text { fill: #111827 !important; color: #111827 !important; }
  .plan-table {
    font-size: 12.5px !important;
    line-height: 1.25 !important;
    border: 1px solid #cbd5e1 !important;
  }
  .plan-table th,
  .plan-table td {
    padding: 6px 8px !important;
    border-top: 1px solid #cbd5e1 !important;
    color: #111827 !important;
  }
  .plan-table th {
    background: #eef2f7 !important;
    color: #111827 !important;
    font-size: 10.5px !important;
    font-weight: 900 !important;
  }
  .input-list-section { margin-top: 12px !important; }
  .result-section,
  .input-list-section { margin-bottom: 10px !important; }
}

/* Multi-language + final print stability */
.language-select {
  min-height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 13px;
  padding: 0 12px;
  color: var(--text);
  background: var(--panel-solid);
  font-weight: 900;
  letter-spacing: 0.06em;
}

.panel { margin-bottom: 22px; }
.panel:last-child { margin-bottom: 0; }
.cut-list-wrap {
  width: 100%;
  overflow-x: auto;
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
}
.cut-list-wrap + .cut-list-wrap { margin-top: 8px; }
.cut-card-header,
.cut-svg-wrap,
.cut-list-wrap,
.cut-svg,
.plan-table,
.plan-table thead,
.plan-table tbody,
.plan-table tr {
  break-inside: avoid;
  page-break-inside: avoid;
  -webkit-column-break-inside: avoid;
}

@media print {
  .cut-card {
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
    overflow: visible !important;
  }
  .cut-card-header,
  .cut-svg-wrap,
  .cut-list-wrap,
  .cut-svg,
  .plan-table,
  .plan-table thead,
  .plan-table tbody,
  .plan-table tr {
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
    -webkit-column-break-inside: avoid !important;
  }
  .cut-svg-wrap { break-after: avoid-page !important; }
  .cut-list-wrap { break-before: avoid-page !important; }
  .cut-list-wrap + .cut-list-wrap { margin-top: 6px !important; }
  .panel { margin-bottom: 12px !important; }
}

/* Final print packing: one readable workshop cut section per page */
@media print {
  .results-content {
    display: block !important;
    gap: 0 !important;
  }

  .result-section {
    display: block !important;
    break-inside: auto !important;
    page-break-inside: auto !important;
    margin: 0 !important;
  }

  /* Material group titles are useful on screen, but in print the cut-card header is the real workshop section title. */
  .result-section > .result-title {
    display: none !important;
  }

  .report-header {
    break-after: avoid-page !important;
    page-break-after: avoid !important;
  }

  .cut-card {
    display: block !important;
    position: relative !important;
    box-sizing: border-box !important;
    width: 100% !important;
    margin: 0 0 7mm 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
    color: #111827 !important;
    overflow: visible !important;
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
    -webkit-column-break-inside: avoid !important;
  }

  .results-content .cut-card {
    break-before: page !important;
    page-break-before: always !important;
  }

  .results-content > .report-header + .result-section .cut-card:first-of-type {
    break-before: auto !important;
    page-break-before: auto !important;
  }

  .cut-card-header,
  .cut-svg-wrap,
  .cut-list-wrap,
  .plan-table,
  .plan-table thead,
  .plan-table tbody,
  .plan-table tr,
  .plan-table th,
  .plan-table td {
    position: static !important;
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
    -webkit-column-break-inside: avoid !important;
  }

  .cut-svg-wrap {
    display: block !important;
    overflow: visible !important;
    padding: 5px !important;
    break-before: avoid-page !important;
    break-after: avoid-page !important;
    page-break-before: avoid !important;
    page-break-after: avoid !important;
  }

  .cut-svg {
    display: block !important;
    width: 100% !important;
    min-width: 0 !important;
    height: auto !important;
    color: #111827 !important;
  }

  .profile-cut-card .cut-svg { max-height: 38mm !important; }
  .sheet-cut-card .cut-svg { max-height: 112mm !important; }
  .sheet-cut-card.density-compact .cut-svg { max-height: 92mm !important; }
  .sheet-cut-card.density-tight .cut-svg { max-height: 76mm !important; }
  .sheet-cut-card.density-ultra .cut-svg { max-height: 58mm !important; }

  .cut-card-header {
    padding: 5px 8px !important;
    min-height: 0 !important;
  }
  .cut-card-header h4 {
    font-size: 14px !important;
    line-height: 1.1 !important;
  }
  .cut-card-header p {
    font-size: 9.6px !important;
    line-height: 1.16 !important;
  }

  .cut-list-wrap {
    display: block !important;
    width: 100% !important;
    overflow: visible !important;
    margin: 0 !important;
  }

  .plan-table {
    width: 100% !important;
    table-layout: fixed !important;
    border-collapse: collapse !important;
    font-size: 11.3px !important;
    line-height: 1.16 !important;
  }

  .plan-table thead {
    display: table-row-group !important; /* prevents repeated headers if a browser is forced to split */
  }

  .plan-table th,
  .plan-table td {
    padding: 4px 6px !important;
    vertical-align: middle !important;
    overflow-wrap: anywhere !important;
  }

  .density-compact .plan-table { font-size: 10.4px !important; line-height: 1.1 !important; }
  .density-compact .plan-table th,
  .density-compact .plan-table td { padding: 3.2px 5px !important; }

  .density-tight .plan-table { font-size: 9.4px !important; line-height: 1.05 !important; }
  .density-tight .plan-table th,
  .density-tight .plan-table td { padding: 2.7px 4px !important; }

  .density-ultra .plan-table { font-size: 8.4px !important; line-height: 1 !important; }
  .density-ultra .plan-table th,
  .density-ultra .plan-table td { padding: 2px 3px !important; }

  .input-list-section {
    display: block !important;
    break-before: page !important;
    page-break-before: always !important;
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
  }

  .input-list-section .result-title {
    display: flex !important;
  }
}

/* Material color picker */
.color-input {
  width: 46px !important;
  min-width: 46px;
  height: 36px;
  padding: 2px !important;
  border-radius: 10px;
  border: 1px solid var(--line-strong) !important;
  background: var(--panel-solid) !important;
  cursor: pointer;
}

@media print {
  /* Pack several complete cut sections on one page when they fit.
     A cut card remains the atomic workshop section: declaration + drawing + cut list. */
  .results-content .cut-card {
    break-before: auto !important;
    page-break-before: auto !important;
  }
  .results-content > .report-header + .result-section .cut-card:first-of-type {
    break-before: auto !important;
    page-break-before: auto !important;
  }
  .cut-card {
    display: block !important;
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
    overflow: hidden !important;
  }
  .cut-card.density-ultra {
    /* Very large sections may split only between the drawing and the list. */
    break-inside: auto !important;
    page-break-inside: auto !important;
  }
  .cut-card-header,
  .cut-svg-wrap,
  .cut-list-wrap,
  .cut-svg,
  .plan-table,
  .plan-table tr {
    break-inside: avoid-page !important;
    page-break-inside: avoid !important;
  }
  .cut-svg-wrap { break-after: avoid-page !important; page-break-after: avoid !important; }
  .cut-list-wrap { break-before: avoid-page !important; page-break-before: avoid !important; }
}