/* ProBois77 — calculateur bois en vrac (full + mini) */
.calc-section {
  padding: 52px 20px;
}
.calc-inner {
  max-width: 800px;
  margin: 0 auto;
}
.calc-inner h2 {
  font-size: 1.4rem;
  font-weight: 900;
  margin-bottom: 10px;
}
.calc-intro {
  font-size: 0.9rem;
  opacity: 0.75;
  margin-bottom: 28px;
}
.calc-card {
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.calc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text, var(--prob-text, inherit));
}
.calc-input-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.calc-input-wrap input[type="range"] {
  flex: 1;
  accent-color: var(--primary, #c8782a);
}
.calc-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary, #c8782a);
  min-width: 60px;
}
.calc-radio-group {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.calc-radio {
  flex: 1;
  min-width: 100px;
  padding: 10px 12px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  transition: all 0.15s;
  text-align: center;
}
.calc-radio input {
  display: none;
}
.calc-radio:has(input:checked) {
  border-color: var(--primary, #c8782a);
  background: rgba(200, 120, 42, 0.08);
}
.calc-radio small {
  display: block;
  opacity: 0.6;
  font-size: 0.72rem;
  margin-top: 2px;
}
.calc-field select {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 8px;
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  color: var(--text, inherit);
  font-size: 0.9rem;
}
.calc-result {
  background: var(--primary-pale, rgba(200, 120, 42, 0.06));
  border: 2px solid var(--primary, #c8782a);
  border-radius: 10px;
  padding: 24px;
  text-align: center;
}
.calc-result-main {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 8px;
  margin-bottom: 16px;
}
.calc-result-num {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary, #c8782a);
  line-height: 1;
}
.calc-result-unit {
  font-size: 1rem;
  font-weight: 600;
  opacity: 0.7;
}
.calc-result-details {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.calc-result-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
}
.calc-disclaimer {
  font-size: 0.72rem;
  opacity: 0.55;
  margin: 12px 0;
}
.calc-cta {
  display: inline-block;
  padding: 12px 28px;
  background: var(--primary, #c8782a);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}
.calc-explain {
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
}
.calc-explain h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.calc-explain p {
  font-size: 0.88rem;
  line-height: 1.7;
  opacity: 0.8;
  margin-bottom: 10px;
}

/* Homepage / compact mini calculator */
.home-calc {
  padding: clamp(2.5rem, 5vw, 3.5rem) 1.25rem;
  background: var(--prob-bg-band, rgba(200, 120, 42, 0.04));
}
.home-calc-inner {
  max-width: var(--prob-max-wide, 1100px);
  margin: 0 auto;
  text-align: center;
}
.home-calc-inner h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 900;
  margin: 0 0 0.35rem;
}
.home-calc-inner > p {
  opacity: 0.75;
  margin: 0 0 1.5rem;
  font-size: 0.95rem;
}
.home-calc-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1.25rem;
  align-items: center;
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  text-align: left;
}
.home-calc-fields {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.home-calc-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.home-calc-field input[type="range"] {
  width: 100%;
  accent-color: var(--primary, #c8782a);
}
.home-calc-field select {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  color: inherit;
  font-size: 0.85rem;
}
.home-calc-field span {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary, #c8782a);
  margin-top: 0.25rem;
}
.home-calc-result {
  text-align: center;
  min-width: 200px;
}
.home-calc-steres {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--primary, #c8782a);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}
.home-calc-detail {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.5rem;
  opacity: 0.8;
}
.home-calc-btn {
  display: inline-block;
  padding: 10px 20px;
  background: var(--primary, #c8782a);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
}

@media (max-width: 768px) {
  .home-calc-card {
    grid-template-columns: 1fr;
  }
  .home-calc-fields {
    grid-template-columns: 1fr;
  }
  .home-calc-result {
    padding-top: 0.5rem;
    border-top: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  }
}

@media (max-width: 600px) {
  .calc-radio-group {
    flex-direction: column;
  }
  .calc-card {
    padding: 18px;
  }
  .calc-result-num {
    font-size: 2.2rem;
  }
}

/* Stère vrac vs rangé — article + homepage mini */
.vrac-calc-card {
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 12px;
  padding: clamp(1.25rem, 3vw, 1.75rem);
  margin: 1.5rem 0;
}
.vrac-calc-card h2 {
  font-size: 1.15rem;
  font-weight: 900;
  margin: 0 0 0.35rem;
}
.vrac-calc-card > p {
  font-size: 0.9rem;
  opacity: 0.75;
  margin: 0 0 1.25rem;
}
.vrac-field {
  margin-bottom: 1rem;
}
.vrac-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}
.vrac-input-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}
.vrac-input-row input[type="number"] {
  width: 5rem;
  padding: 10px 12px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 8px;
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  color: inherit;
  font-size: 1rem;
  font-weight: 700;
}
.vrac-field select {
  width: 100%;
  max-width: 280px;
  padding: 10px 14px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 8px;
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  color: inherit;
  font-size: 0.9rem;
}
.vrac-results {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
}
.vrac-result-row {
  padding: 0.85rem 1rem;
  border-radius: 8px;
  background: var(--primary-pale, rgba(200, 120, 42, 0.06));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.1)));
}
.vrac-result-label {
  font-size: 0.82rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
}
.vrac-result-val {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--primary, #c8782a);
  line-height: 1.15;
}
.vrac-result-note {
  font-size: 0.78rem;
  opacity: 0.7;
  margin-top: 0.35rem;
}
.vrac-reassurance {
  margin-top: 0.5rem;
  padding: 1rem;
  border-radius: 8px;
  border: 2px solid var(--primary, #c8782a);
  background: rgba(200, 120, 42, 0.08);
  font-size: 0.88rem;
  line-height: 1.55;
}

.home-vrac-calc {
  max-width: var(--prob-max-wide, 1100px);
  margin: 1.25rem auto 0;
  padding: 1.15rem 1.35rem;
  text-align: center;
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 12px;
}
.home-vrac-calc h3 {
  font-size: 1.05rem;
  font-weight: 900;
  margin: 0 0 0.25rem;
}
.home-vrac-calc > p {
  font-size: 0.88rem;
  opacity: 0.75;
  margin: 0 0 0.85rem;
}
.home-vrac-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 0.65rem;
}
.home-vrac-row input[type="number"] {
  width: 4.5rem;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: var(--prob-bg, inherit);
  color: inherit;
  font-weight: 700;
  text-align: center;
}
.home-vrac-row strong {
  color: var(--primary, #c8782a);
  font-size: 1.05rem;
}
.home-vrac-calc a {
  font-size: 0.88rem;
  font-weight: 700;
}

@media (max-width: 600px) {
  .vrac-result-val {
    font-size: 1.25rem;
  }
  .home-vrac-row {
    flex-direction: column;
  }
}

/* Article blog — mini calculateur vrac */
.vrac-mini-calc {
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 12px;
  padding: 28px;
  margin: 32px 0;
}
.vrac-mini-calc h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
}
.vrac-calc-field {
  margin-bottom: 20px;
}
.vrac-calc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  opacity: 0.8;
}
.vrac-num-row {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.4rem;
  font-weight: 900;
}
.vrac-num-row button {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: transparent;
  color: var(--text, inherit);
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.vrac-num-row button:hover {
  background: var(--primary, #c8782a);
  color: #fff;
  border-color: var(--primary, #c8782a);
}
.vrac-num-row span:nth-child(2) {
  color: var(--primary, #c8782a);
  min-width: 32px;
  text-align: center;
}
.vrac-format-btns {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.vrac-fmt {
  padding: 7px 14px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 8px;
  background: transparent;
  color: var(--text, inherit);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.vrac-fmt.active {
  background: var(--primary, #c8782a);
  border-color: var(--primary, #c8782a);
  color: #fff;
}
.vrac-calc-results {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 20px 0;
}
.vrac-result-item {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  gap: 2px 12px;
  padding: 12px;
  border-radius: 8px;
  background: var(--bg, rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
}
.vrac-highlight {
  border-color: var(--primary, #c8782a);
  background: rgba(200, 120, 42, 0.06);
}
.vrac-result-label {
  font-size: 0.8rem;
  opacity: 0.6;
  grid-column: 1;
  grid-row: 1;
}
.vrac-mini-calc .vrac-result-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary, #c8782a);
  grid-column: 2;
  grid-row: 1 / 3;
  align-self: center;
  text-align: right;
}
.vrac-highlight .vrac-result-val {
  font-size: 1.2rem;
}
.vrac-mini-calc .vrac-result-note {
  font-size: 0.72rem;
  opacity: 0.5;
  grid-column: 1;
  grid-row: 2;
}
.vrac-mini-calc .vrac-reassurance {
  padding: 12px 16px;
  border-left: 3px solid var(--primary, #c8782a);
  background: rgba(200, 120, 42, 0.06);
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  line-height: 1.6;
  margin-top: 0;
  border-top: none;
  border-right: none;
  border-bottom: none;
}

.vrac-coeff-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 16px 0;
}

.vrac-coeff-table {
  width: 100%;
  min-width: 28rem;
  border-collapse: collapse;
  margin: 0;
  font-size: 0.85rem;
}

.vrac-coeff-table th {
  text-align: left;
  padding: 8px 12px;
  background: var(--primary, #c8782a);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
}

.vrac-coeff-table td {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
}

.vrac-coeff-table tr:nth-child(even) td {
  background: rgba(255, 255, 255, 0.02);
}

/* Homepage — widget vrac compact */
.home-vrac-widget {
  max-width: var(--prob-max-wide, 1100px);
  margin: 1.25rem auto 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.home-vrac-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: clamp(1rem, 3.5vw, 1.35rem);
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 18px;
  background: var(--bg-card, var(--prob-bg-card, #1a1512));
  box-shadow: var(--prob-shadow-sm, 0 2px 12px rgba(15, 18, 32, 0.06));
  position: relative;
  overflow: hidden;
}

.home-vrac-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary, #c8782a) 0%, rgba(200, 120, 42, 0.35) 100%);
  pointer-events: none;
}

.home-vrac-head {
  text-align: center;
}

.home-vrac-eyebrow {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary, var(--prob-accent, #c8782a));
}

.home-vrac-head h3 {
  font-size: clamp(1.05rem, 3.8vw, 1.2rem);
  font-weight: 900;
  line-height: 1.25;
  margin: 0 0 0.45rem;
}

.home-vrac-lead {
  font-size: 0.9rem;
  line-height: 1.55;
  opacity: 0.82;
  margin: 0;
  max-width: 36ch;
  margin-inline: auto;
}

.home-vrac-lead strong {
  color: inherit;
  font-weight: 800;
}

.home-vrac-panel {
  display: grid;
  gap: 0.75rem;
  padding: 0.85rem 0.95rem;
  border-radius: 14px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: var(--bg-glass, rgba(255, 255, 255, 0.04));
}

.home-vrac-panel__label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary, var(--prob-text-muted, rgba(15, 18, 32, 0.58)));
}

.home-vrac-stepper {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.55rem;
  border-radius: 999px;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: var(--bg-card, var(--prob-white, #fff));
}

.home-vrac-stepper__btn {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: transparent;
  color: inherit;
  font-size: 1.15rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  flex-shrink: 0;
}

.home-vrac-stepper__btn:hover {
  background: var(--primary, #c8782a);
  color: #fff;
  border-color: var(--primary, #c8782a);
}

.home-vrac-stepper__value {
  justify-self: center;
  font-size: clamp(1.35rem, 5vw, 1.65rem);
  line-height: 1;
  color: var(--primary, #c8782a);
}

.home-vrac-stepper__unit {
  font-size: 0.88rem;
  font-weight: 700;
  opacity: 0.75;
  padding-right: 0.15rem;
}

.home-vrac-format-btns {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.home-vrac-fmt {
  flex: 1;
  min-width: 4.5rem;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  border-radius: 8px;
  background: var(--bg-card, var(--prob-white, #fff));
  color: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.home-vrac-fmt.active {
  background: var(--primary, #c8782a);
  border-color: var(--primary, #c8782a);
  color: #fff;
}

.home-vrac-result {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 12px;
  background: rgba(200, 120, 42, 0.1);
  border: 1px solid rgba(200, 120, 42, 0.22);
}

.home-vrac-result__label {
  font-size: 0.82rem;
  line-height: 1.35;
  opacity: 0.85;
}

.home-vrac-result__value {
  font-size: clamp(1.15rem, 4.5vw, 1.35rem);
  line-height: 1;
  color: var(--primary, #c8782a);
  white-space: nowrap;
}

.home-vrac-link {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-size: 0.9rem;
  font-weight: 700;
}

/* Legacy selectors (blog / other pages) */
.home-vrac-quick {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.65rem;
  margin-bottom: 0.65rem;
  font-size: 0.95rem;
}

.home-vrac-quick button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--border, var(--prob-border, rgba(255, 255, 255, 0.12)));
  background: transparent;
  color: inherit;
  font-size: 1.1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.home-vrac-quick button:hover {
  background: var(--primary, #c8782a);
  color: #fff;
  border-color: var(--primary, #c8782a);
}

.home-vrac-quick strong {
  color: var(--primary, #c8782a);
  font-size: 1.05rem;
}

.home-vrac-content a:not(.home-vrac-link) {
  font-size: 0.88rem;
  font-weight: 700;
}

@media (min-width: 640px) {
  .home-vrac-content {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
    grid-template-areas:
      "head head"
      "panel link";
    align-items: start;
    gap: 1rem 1.25rem;
    padding: 1.15rem 1.35rem;
  }

  .home-vrac-head {
    grid-area: head;
    text-align: left;
  }

  .home-vrac-lead {
    margin-inline: 0;
    max-width: none;
  }

  .home-vrac-panel {
    grid-area: panel;
  }

  .home-vrac-link {
    grid-area: link;
    align-self: end;
    width: auto;
  }
}

@media (max-width: 639px) {
  .home-vrac-widget {
    margin-top: 1rem;
  }

  .home-vrac-content {
    gap: 0.85rem;
    padding: 1rem var(--prob-gutter-x, 1.1rem);
    border-radius: 16px;
  }

  .home-vrac-head {
    text-align: left;
  }

  .home-vrac-eyebrow {
    font-size: 0.68rem;
  }

  .home-vrac-head h3 {
    font-size: 1.08rem;
    margin-bottom: 0.35rem;
  }

  .home-vrac-lead {
    margin-inline: 0;
    max-width: none;
    font-size: 0.86rem;
  }

  .home-vrac-panel {
    padding: 0.8rem 0.85rem;
    gap: 0.65rem;
  }

  .home-vrac-stepper {
    grid-template-columns: auto 1fr auto;
    grid-template-rows: auto auto;
    border-radius: 14px;
    padding: 0.65rem 0.7rem;
    gap: 0.45rem 0.55rem;
  }

  .home-vrac-stepper__unit {
    grid-column: 1 / -1;
    justify-self: center;
    padding: 0;
    font-size: 0.8rem;
    opacity: 0.7;
  }

  .home-vrac-stepper__value {
    font-size: 1.75rem;
  }

  .home-vrac-result {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
    gap: 0.35rem;
    padding: 0.7rem 0.75rem;
  }

  .home-vrac-result__value {
    font-size: 1.45rem;
  }

  .home-vrac-link {
    min-height: 44px;
    padding-top: 0.65rem;
    padding-bottom: 0.65rem;
  }
}

@media (max-width: 480px) {
  .vrac-result-item {
    grid-template-columns: 1fr;
    grid-template-rows: auto auto auto;
  }
  .vrac-mini-calc .vrac-result-val {
    grid-column: 1;
    grid-row: 2;
    text-align: left;
  }
  .vrac-mini-calc .vrac-result-note {
    grid-row: 3;
  }
}