.calc-shell {
  --calc-ink: #112136;
  --calc-muted: #66768b;
  --calc-border: rgba(160, 176, 196, 0.3);
  --calc-primary: #f4b000;
  --calc-primary-strong: #d89a00;
  --calc-surface: #ffffff;
  --calc-surface-soft: #fffaf0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top right, rgba(244, 176, 0, 0.14), transparent 28%),
    linear-gradient(180deg, #fffaf0 0%, #f7f2e8 100%);
  color: var(--calc-ink);
  font-family: "Space Grotesk", "Segoe UI", sans-serif;
}

.calc-hero {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 1.5rem;
  margin-bottom: 1rem;
  border: 1px solid var(--calc-border);
  border-radius: 28px;
  background:
    linear-gradient(135deg, rgba(244, 176, 0, 0.1), transparent 42%),
    var(--calc-surface);
  box-shadow: 0 24px 46px rgba(31, 49, 79, 0.1);
}

.calc-hero-compact h1 {
  font-size: clamp(1.55rem, 2vw, 2.1rem);
}

.calc-kicker {
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--calc-primary-strong);
  margin-bottom: 0.45rem;
}

.calc-hero h1 {
  margin: 0;
  font-family: "Fraunces", Georgia, serif;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.calc-hero p {
  margin: 0.75rem 0 0;
  color: var(--calc-muted);
}

.calc-btn {
  min-height: 42px;
  border-radius: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.calc-btn-primary {
  background: var(--calc-primary);
  border-color: var(--calc-primary);
  color: #fff;
}

.calc-btn-primary:hover,
.calc-btn-primary:focus {
  background: var(--calc-primary-strong);
  border-color: var(--calc-primary-strong);
  color: #fff;
}

.calc-btn-outline {
  border-color: rgba(120, 139, 163, 0.3);
  color: var(--calc-ink);
  background: #fff;
}

.calc-btn-outline:hover,
.calc-btn-outline:focus {
  border-color: rgba(244, 176, 0, 0.34);
  color: var(--calc-primary-strong);
  background: rgba(244, 176, 0, 0.06);
}

.calc-tabs {
  gap: 0.4rem;
  border-bottom: 0;
  margin-bottom: 0;
}

.calc-tabs .nav-link {
  border: 1px solid var(--calc-border);
  border-bottom: 0;
  border-radius: 16px 16px 0 0;
  color: var(--calc-muted);
  background: rgba(255, 255, 255, 0.82);
  font-weight: 600;
}

.calc-tabs .nav-link.active {
  border-color: rgba(244, 176, 0, 0.34);
  background: var(--calc-surface);
  color: var(--calc-primary-strong);
}

.calc-panel {
  border: 1px solid var(--calc-border);
  border-radius: 0 24px 24px 24px;
  padding: 1.2rem;
  background: var(--calc-surface);
  box-shadow: 0 18px 36px rgba(31, 49, 79, 0.08);
}

.calc-panel .card,
.calc-panel .modal-content {
  border: 1px solid var(--calc-border);
  border-radius: 22px;
  background: var(--calc-surface);
  box-shadow: 0 14px 28px rgba(31, 49, 79, 0.07);
}

.calc-panel .table thead th {
  color: var(--calc-muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.calc-panel .table tbody td {
  border-color: rgba(120, 139, 163, 0.16);
}

.canvas-wrap {
  background: #fffaf0;
  border: 1px solid var(--calc-border);
  border-radius: 18px;
  padding: 10px;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.7);
}

.report {
  background: #fff;
  border: 1px solid var(--calc-border);
  padding: 16px;
  border-radius: 18px;
}

.table-sm {
  font-size: 0.78rem;
}

.q-list .q-item {
  display: grid;
  grid-template-columns: 1fr 160px 40px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.q-list .q-item input {
  width: 100%;
}

.q-list .p-item {
  display: grid !important;
  grid-template-columns: 1fr 160px 160px 40px;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.q-list .p-item input {
  width: 100%;
  min-width: 0;
}

.vigas-bottom-actions {
  display: contents !important;
}

.viga-hidden-inputs,
.viga-legacy-diagrams {
  display: none !important;
}

.viga-workspace {
  border: 1px solid var(--calc-border);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}

.viga-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--calc-border);
  background: #fffaf0;
}

.viga-toolbar button {
  min-height: 38px;
  border: 1px solid var(--calc-border);
  border-radius: 8px;
  background: #fff;
  color: var(--calc-ink);
  font-weight: 850;
}

.viga-toolbar > button:not([data-viga-diagram]) {
  width: 42px;
}

.viga-toolbar button.is-active,
.viga-toolbar button:hover {
  border-color: #d89a00;
  background: #e9f3ff;
  color: #d89a00;
}

.viga-toolbar-compact button {
  width: auto;
  padding: 0 12px;
}

.viga-toolbar-spacer {
  flex: 1 1 120px;
}

.viga-canvas-wrap {
  background:
    linear-gradient(90deg, rgba(216, 154, 0, 0.08) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, rgba(216, 154, 0, 0.06) 0 1px, transparent 1px 100%),
    #fff;
  background-size: 28px 28px, 28px 28px, auto;
}

#vigaCanvas,
#vigaDiagramCanvas {
  display: block;
  width: 100%;
  min-height: 420px;
}

.viga-status {
  padding: 10px 12px;
  border-top: 1px solid var(--calc-border);
  color: var(--calc-muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.viga-input-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.viga-field {
  display: grid;
  gap: 6px;
}

.viga-field label {
  color: #30445b;
  font-size: 0.78rem;
  font-weight: 850;
}

.viga-beam {
  stroke: #27384f;
  stroke-width: 5;
  stroke-linecap: round;
}

.viga-node {
  fill: #d89a00;
  stroke: #fff;
  stroke-width: 2;
  cursor: pointer;
}

.viga-rebar-node {
  fill: #fff;
  stroke: #d89a00;
  stroke-width: 2.4;
  cursor: pointer;
}

.viga-rebar-node.is-selected {
  stroke: #e97817;
  stroke-width: 3;
}

.viga-segment-hit {
  stroke: transparent;
  stroke-width: 22;
  cursor: pointer;
}

.viga-segment-hit.is-selected {
  stroke: rgba(233, 120, 23, 0.18);
}

.viga-support {
  fill: none;
  stroke: #169b62;
  stroke-width: 2.2;
}

.viga-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.viga-status-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.viga-load {
  stroke: #e97817;
  stroke-width: 2;
  fill: none;
}

.viga-rebar-required {
  fill: rgba(180, 35, 24, 0.18);
  stroke: #b42318;
  stroke-width: 2;
}

.viga-rebar-selected {
  fill: rgba(216, 154, 0, 0.20);
  stroke: #d89a00;
  stroke-width: 2;
}

.viga-as-board {
  display: grid;
  gap: 12px;
}

.viga-as-board-head,
.viga-as-footer {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 12px;
  border: 1px solid var(--calc-border);
  border-radius: 8px;
  background: #fff;
}

.viga-as-wrap {
  border: 1px solid var(--calc-border);
  border-radius: 8px;
  background: #fff;
  overflow-x: auto;
}

.viga-check-list {
  display: grid;
  gap: 8px;
}

.viga-check-row {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  gap: 8px;
  align-items: start;
  color: #1f2933;
}

.viga-check-row span {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  color: #fff;
  font-weight: 900;
  line-height: 1;
}

.viga-check-row.is-ok span {
  background: #16a34a;
}

.viga-check-row.is-fail span {
  background: #dc2626;
}

.viga-check-row strong {
  font-size: 0.88rem;
  line-height: 1.35;
}

#vigaAsDiagram,
#vigaShearAsDiagram {
  display: block;
  width: 100%;
  min-width: 920px;
}

#vigaAsDiagram {
  min-height: 430px;
}

#vigaShearAsDiagram {
  min-height: 300px;
}

.viga-as-beam {
  stroke: #27384f;
  stroke-width: 7;
  stroke-linecap: round;
}

.viga-as-req-area {
  fill: rgba(196, 36, 28, 0.10);
  stroke: none;
}

.viga-as-ex-area {
  fill: rgba(16, 140, 82, 0.08);
  stroke: none;
}

.viga-as-req-line {
  fill: none;
  stroke: #c4241c;
  stroke-width: 2.5;
}

.viga-as-ex-line {
  fill: none;
  stroke: #108c52;
  stroke-width: 2.8;
}

.viga-as-grid {
  stroke: rgba(83, 102, 126, 0.14);
  stroke-width: 1;
  stroke-dasharray: 3 5;
}

.viga-as-zero {
  stroke: rgba(83, 102, 126, 0.36);
  stroke-width: 1.2;
}

.viga-as-title {
  fill: #112136;
  font-size: 18px;
  font-weight: 900;
}

.viga-as-note,
.viga-as-legend,
.viga-as-length {
  fill: #53667e;
  font-size: 12px;
  font-weight: 750;
}

.viga-as-face {
  fill: #30445b;
  font-size: 13px;
  font-weight: 900;
}

.viga-as-marker-line {
  stroke: rgba(83, 102, 126, 0.24);
  stroke-width: 1;
  stroke-dasharray: 4 5;
}

.viga-as-marker-ok {
  fill: #169b62;
  stroke: #fff;
  stroke-width: 2;
}

.viga-as-marker-bad {
  fill: #b42318;
  stroke: #fff;
  stroke-width: 2;
}

.viga-as-marker-text {
  fill: #112136;
  font-size: 11px;
  font-weight: 850;
}

@media (max-width: 900px) {
  .viga-input-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .calc-hero {
    padding: 1.15rem;
    border-radius: 22px;
  }

  .calc-hero-actions {
    width: 100%;
  }

  .calc-hero-actions .calc-btn {
    width: 100%;
  }

  .calc-tabs .nav-link {
    width: 100%;
    border-radius: 14px;
    border-bottom: 1px solid var(--calc-border);
  }

  .calc-panel {
    border-radius: 24px;
  }

  .q-list .q-item,
  .q-list .p-item {
    grid-template-columns: 1fr;
  }

  .viga-input-grid {
    grid-template-columns: 1fr;
  }

  .viga-as-board-head,
  .viga-as-footer {
    grid-template-columns: 1fr;
  }
}

@media print {
  body {
    background: #fff !important;
  }

  .nav,
  .btn,
  .tab-content > .tab-pane:not(.active) {
    display: none !important;
  }

  #tab-relatorio {
    display: block !important;
  }
}

.calc-shell {
  background:
    linear-gradient(90deg, rgba(216, 154, 0, 0.08) 0 1px, transparent 1px 100%),
    linear-gradient(180deg, #fffaf0 0%, #ffffff 48%, #f7f2e8 100%);
  background-size: 72px 72px, auto;
  font-family: "Segoe UI", Arial, sans-serif;
}

.calc-hero,
.calc-panel,
.calc-panel .card,
.calc-panel .modal-content,
.canvas-wrap,
.report {
  border-radius: 8px;
}

.calc-hero {
  background:
    linear-gradient(90deg, rgba(216, 154, 0, 0.06) 0 1px, transparent 1px 100%),
    #fff;
  background-size: 36px 36px, auto;
}

.calc-hero h1 {
  font-family: inherit;
  letter-spacing: 0;
  font-weight: 850;
}

.calc-kicker {
  color: #d89a00;
  font-weight: 900;
}

.calc-btn {
  border-radius: 6px;
  font-weight: 800;
}

.calc-btn-primary {
  background: #1f2933;
  border-color: #1f2933;
}

.calc-btn-primary:hover,
.calc-btn-primary:focus {
  background: #111827;
  border-color: #111827;
}

.calc-btn-outline {
  border-color: #b9c8d8;
  color: #1f2933;
}

.calc-tabs .nav-link {
  border-radius: 8px 8px 0 0;
  font-weight: 800;
}

.calc-tabs .nav-link.active {
  border-color: rgba(216, 154, 0, 0.34);
  color: #1f2933;
}