@import url('https://fonts.googleapis.com/css2?family=Oswald:wght@300;400;600;700&family=IBM+Plex+Mono:wght@300;400;500&family=Barlow:wght@300;400;500;600&display=swap');

:root {
  --bg-deep:    #080c10;
  --bg-panel:   #0e1318;
  --bg-card:    #131a21;
  --bg-input:   #0a0f14;
  --border:     #1e2d3d;
  --border-hot: #ff6b00;
  --accent:     #ff6b00;
  --accent-dim: #c25200;
  --accent-glow:#ff8c2a;
  --steel:      #7a9bb5;
  --steel-light:#a8c4d8;
  --text-primary:   #d4e4f0;
  --text-secondary: #6b8a9e;
  --text-muted:     #3d5566;
  --success:    #27c97a;
  --warning:    #f0a500;
  --danger:     #e84040;

  --font-display: 'Oswald', sans-serif;
  --font-data:    'IBM Plex Mono', monospace;
  --font-body:    'Barlow', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background-color: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── BACKGROUND TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(30,45,61,0.3) 40px),
    repeating-linear-gradient(90deg, transparent, transparent 39px, rgba(30,45,61,0.15) 40px);
  pointer-events: none;
  z-index: 0;
}

/* ── HEADER ── */
header {
  position: relative;
  z-index: 10;
  background: linear-gradient(135deg, #0a0f14 0%, #0d1620 50%, #0a0c10 100%);
  border-bottom: 2px solid var(--border);
  padding: 0 2rem;
  overflow: hidden;
}

header::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-glow), var(--accent), transparent);
}

header::after {
  content: 'STAL';
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: 180px;
  font-weight: 700;
  color: rgba(255,107,0,0.04);
  letter-spacing: -10px;
  pointer-events: none;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.2rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-icon {
  width: 48px;
  height: 48px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
  color: #000;
  flex-shrink: 0;
}

.logo-text h1 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
  line-height: 1;
}

.logo-text span {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--steel);
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

.header-badge {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 0.3rem 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── LAYOUT ── */
main {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem;
}

.app-grid {
  display: grid;
  grid-template-columns: 420px 1fr;
  gap: 2rem;
  align-items: start;
}

/* ── PANEL BASE ── */
.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  position: relative;
}

.panel::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-dim) 60%, transparent 100%);
}

.panel-header {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.panel-header h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.panel-num {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.3);
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.panel-body { padding: 1.5rem; }

/* ── FORM ELEMENTS ── */
.form-section {
  margin-bottom: 1.5rem;
}

.form-section:last-child { margin-bottom: 0; }

.section-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.section-label::before {
  content: '▸';
  color: var(--accent);
  font-size: 0.65rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.form-row.two { grid-template-columns: 1fr 1fr; }
.form-row.one { grid-template-columns: 1fr; }

.field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

label {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

input[type="number"],
input[type="text"],
input[type="email"],
input[type="tel"],
select,
textarea {
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  font-family: var(--font-data);
  font-size: 0.9rem;
  padding: 0.6rem 0.8rem;
  outline: none;
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(255,107,0,0.1), inset 0 0 10px rgba(255,107,0,0.03);
}

input[type="number"]::-webkit-inner-spin-button { opacity: 0.5; }

select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23ff6b00'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 2rem;
}

select option { background: var(--bg-panel); }

textarea { resize: vertical; min-height: 80px; }

/* ── SLIDER ── */
.slider-field { gap: 0.5rem; }

.slider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

input[type="range"] {
  flex: 1;
  -webkit-appearance: none;
  background: transparent;
  height: 4px;
  padding: 0;
}

input[type="range"]::-webkit-slider-runnable-track {
  background: var(--border);
  height: 3px;
  border-radius: 0;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  background: var(--accent);
  clip-path: polygon(50% 0%, 100% 50%, 50% 100%, 0% 50%);
  margin-top: -6px;
  cursor: pointer;
}

.slider-val {
  font-family: var(--font-data);
  font-size: 0.9rem;
  color: var(--accent);
  min-width: 50px;
  text-align: right;
}

/* ── RADIO BUTTONS ── */
.radio-group {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.radio-btn {
  cursor: pointer;
  position: relative;
}

.radio-btn input { display: none; }

.radio-btn span {
  display: block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
  transition: all 0.2s;
  user-select: none;
}

.radio-btn input:checked + span {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(255,107,0,0.08);
}

.radio-btn span:hover { border-color: var(--steel); color: var(--text-primary); }

/* ── OPENINGS TABLE ── */
.openings-section {
  margin-bottom: 1.5rem;
}

.opening-row {
  display: grid;
  grid-template-columns: auto 60px 60px 1fr auto;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 0.5rem;
}

.opening-row label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
  white-space: nowrap;
}

.btn-add, .btn-remove {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.btn-add { border-color: var(--accent); color: var(--accent); }
.btn-add:hover { background: var(--accent); color: #000; }
.btn-remove:hover { border-color: var(--danger); color: var(--danger); }

/* ── CALCULATE BUTTON ── */
.btn-calculate {
  width: 100%;
  background: var(--accent);
  color: #000;
  border: none;
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all 0.2s;
  margin-top: 1.5rem;
}

.btn-calculate::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.15) 50%, transparent 100%);
  transform: translateX(-100%);
  transition: transform 0.4s;
}

.btn-calculate:hover { background: var(--accent-glow); }
.btn-calculate:hover::before { transform: translateX(100%); }
.btn-calculate:active { transform: scale(0.99); }

/* ── RESULTS PANEL ── */
.results-panel { display: none; }
.results-panel.active { display: block; }

/* ── TABS ── */
.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  flex: 1;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 1rem 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
  margin-bottom: -1px;
}

.tab-btn:hover { color: var(--text-primary); }

.tab-btn.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── BOM TABLE ── */
.bom-table {
  width: 100%;
  border-collapse: collapse;
}

.bom-table th {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.bom-table td {
  font-family: var(--font-data);
  font-size: 0.85rem;
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid rgba(30,45,61,0.5);
  vertical-align: middle;
}

.bom-table tr:last-child td { border-bottom: none; }
.bom-table tr:hover td { background: rgba(255,107,0,0.03); }

.bom-category {
  font-family: var(--font-display);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(255,107,0,0.06);
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid var(--border);
}

.val-num {
  color: var(--accent);
  font-weight: 500;
  text-align: right;
}

.val-unit {
  color: var(--steel);
  font-size: 0.75rem;
}

.val-name { color: var(--text-primary); }
.val-note { color: var(--text-secondary); font-size: 0.75rem; }

/* ── PRICE CARDS ── */
.price-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.price-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1rem;
  position: relative;
}

.price-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
}

.price-card-label {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.price-card-value {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
}

.price-card-unit {
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.price-total-box {
  background: rgba(255,107,0,0.06);
  border: 1px solid rgba(255,107,0,0.3);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.price-total-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel-light);
}

.price-total-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent);
}

.price-note {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--text-secondary);
  padding: 0.75rem;
  border-left: 2px solid var(--accent-dim);
  background: rgba(255,107,0,0.03);
  margin-top: 1rem;
}

/* ── LABOR TABLE ── */
.labor-stage {
  border: 1px solid var(--border);
  margin-bottom: 0.75rem;
  background: var(--bg-card);
}

.labor-stage-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255,107,0,0.04);
}

.labor-stage-name {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
}

.labor-stage-time {
  font-family: var(--font-data);
  font-size: 0.75rem;
  color: var(--warning);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.labor-stage-body {
  padding: 0.75rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.labor-stage-desc {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.labor-stage-price {
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--success);
  font-weight: 500;
}

.labor-total-box {
  background: rgba(39,201,122,0.05);
  border: 1px solid rgba(39,201,122,0.2);
  padding: 1.25rem 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.labor-total-label {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--steel-light);
}

.labor-total-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--success);
}

/* ── FORM LEAD ── */
.lead-form-panel { margin-top: 2rem; }

.lead-form-header {
  padding: 1.2rem 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.lead-form-header h2 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.lead-form-body { padding: 1.5rem; }

.lead-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.lead-grid.three { grid-template-columns: 1fr 1fr 1fr; }

.btn-send {
  width: 100%;
  background: none;
  border: 2px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 1rem;
  cursor: pointer;
  transition: all 0.3s;
  margin-top: 0.5rem;
  position: relative;
  overflow: hidden;
}

.btn-send::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--accent);
  transform: translateX(-100%);
  transition: transform 0.3s;
  z-index: 0;
}

.btn-send span { position: relative; z-index: 1; }

.btn-send:hover { color: #000; }
.btn-send:hover::before { transform: translateX(0); }

.success-msg {
  display: none;
  text-align: center;
  padding: 2rem;
  color: var(--success);
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.success-msg .check {
  font-size: 2.5rem;
  display: block;
  margin-bottom: 0.75rem;
}

/* ── STATUS BAR ── */
.status-bar {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: rgba(255,107,0,0.05);
  border-top: 1px solid var(--border);
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.status-dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

/* ── PLACEHOLDER STATE ── */
.placeholder-state {
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-muted);
}

.placeholder-state svg {
  width: 80px;
  height: 80px;
  opacity: 0.2;
  margin-bottom: 1rem;
}

.placeholder-state p {
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--accent-dim); }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .app-grid {
    grid-template-columns: 1fr;
  }

  .price-grid {
    grid-template-columns: 1fr;
  }

  .lead-grid, .lead-grid.three {
    grid-template-columns: 1fr;
  }

  header::after { display: none; }
}

@media (max-width: 600px) {
  main { padding: 1rem; }
  .form-row { grid-template-columns: 1fr; }
  .form-row.two { grid-template-columns: 1fr 1fr; }
  .opening-row {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
  }
}

/* ── ADMIN LINK ── */
.admin-link {
  font-family: var(--font-data);
  font-size: 0.65rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.admin-link:hover { color: var(--steel); }

/* ── FOOTER ── */
footer {
  position: relative;
  z-index: 1;
  border-top: 1px solid var(--border);
  padding: 1.5rem 2rem;
  text-align: center;
  font-family: var(--font-data);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.naddatek-badge {
  display: inline-block;
  background: rgba(255,107,0,0.1);
  border: 1px solid rgba(255,107,0,0.2);
  color: var(--accent-dim);
  font-family: var(--font-data);
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  margin-left: 0.5rem;
  letter-spacing: 0.05em;
}

/* ── NOWE STYLE v2.0 ── */

/* Layout kolumny */
.config-col { display: flex; flex-direction: column; }
.results-col { display: flex; flex-direction: column; }

/* Info box */
.info-box {
  background: rgba(255,107,0,0.05);
  border-left: 2px solid rgba(255,107,0,0.4);
  padding: .5rem .75rem;
  font-family: var(--font-body);
  font-size: .78rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Nagłówki kolumn otworów */
.op-col-labels {
  display: grid;
  grid-template-columns: 70px 60px 60px 1fr 56px 28px;
  gap: .5rem;
  padding: 0 0 .3rem 0;
  font-family: var(--font-data);
  font-size: .6rem;
  color: var(--text-muted);
  letter-spacing: .08em;
  text-transform: uppercase;
}

/* Wiersz otworu */
.opening-row {
  display: grid;
  grid-template-columns: 70px 60px 60px 1fr 56px 28px;
  gap: .5rem;
  align-items: center;
  margin-bottom: .45rem;
}

.opening-row label {
  font-family: var(--font-body);
  font-size: .8rem;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: 0;
  white-space: nowrap;
}

.op-m2 {
  font-family: var(--font-data);
  font-size: .78rem;
  color: var(--accent);
  text-align: right;
  white-space: nowrap;
}

.opening-header-note {
  font-family: var(--font-body);
  font-size: .78rem;
  color: var(--text-secondary);
  background: rgba(122,155,181,.07);
  border-left: 2px solid var(--steel);
  padding: .5rem .75rem;
  margin-bottom: 1rem;
  line-height: 1.5;
}

/* Toggle switch */
.toggle-switch { display: flex; align-items: center; cursor: pointer; }
.toggle-switch input { display: none; }
.toggle-track {
  width: 40px; height: 22px;
  background: var(--border);
  border-radius: 11px;
  position: relative;
  transition: background .2s;
}
.toggle-thumb {
  position: absolute;
  top: 3px; left: 3px;
  width: 16px; height: 16px;
  background: var(--text-muted);
  border-radius: 50%;
  transition: all .2s;
}
.toggle-switch input:checked + .toggle-track { background: rgba(255,107,0,.3); border: 1px solid var(--accent); }
.toggle-switch input:checked + .toggle-track .toggle-thumb { left: 20px; background: var(--accent); }

/* Checkbox row */
.checkbox-row {
  display: flex;
  align-items: center;
  gap: .6rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .85rem;
  color: var(--text-secondary);
}
.checkbox-row input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--accent);
  cursor: pointer;
  flex-shrink: 0;
}

/* Concrete cost box */
.concrete-cost-box {
  background: rgba(122,155,181,.04);
  border: 1px solid rgba(122,155,181,.2);
  padding: 1.25rem;
  margin-top: 1rem;
}

/* 3D Viz panel */
.viz-panel { overflow: hidden; }
.viz-panel #viz-3d canvas { display: block; width: 100% !important; }

/* Legend dots */
.legend-dot {
  display: inline-block;
  width: 10px; height: 10px;
  border-radius: 50%;
  margin: 0 .2rem 0 .5rem;
  vertical-align: middle;
}

/* Labor stage concrete variant */
.labor-stage--concrete .labor-stage-header { background: rgba(122,155,181,.06); }
.labor-stage--concrete .labor-stage-price  { color: var(--steel-light); }

/* radio-btn small text */
.radio-btn span small {
  display: block;
  font-size: .6rem;
  opacity: .7;
  margin-top: .1rem;
  font-family: var(--font-body);
  letter-spacing: 0;
  text-transform: none;
}

/* Responsive 2.0 */
@media (max-width: 1100px) {
  .app-grid { grid-template-columns: 380px 1fr; }
}
@media (max-width: 900px) {
  .app-grid { grid-template-columns: 1fr; }
  .op-col-labels, .opening-row {
    grid-template-columns: 60px 55px 55px 1fr 50px 28px;
  }
}
@media (max-width: 500px) {
  .op-col-labels { display: none; }
  .opening-row {
    grid-template-columns: 1fr 1fr 1fr;
    grid-template-rows: auto auto;
  }
  .opening-row label { grid-column: 1 / -1; }
}