/* Shared calculator styles */
.calc-hero {
  padding: 130px 0 40px;
  text-align: center;
}
.calc-hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 0.95;
  margin-top: 16px;
  margin-bottom: 12px;
}
.calc-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid rgba(34, 197, 94, 0.2);
  color: #22c55e;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.calc-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: start;
}
@media (max-width: 992px) {
  .calc-layout { grid-template-columns: 1fr; }
}
.calc-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
}
.calc-card-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.calc-kbd {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  opacity: 0.7;
}
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.input-field {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition);
}
.input-field:focus {
  outline: none;
  border-color: var(--accent);
}
.toggle-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.toggle-btn {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 12px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  font-size: 0.9rem;
  transition: all var(--transition);
}
.toggle-btn.active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
  font-weight: 600;
}
.weight-input-wrap { display: flex; gap: 8px; }
.unit-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.unit-btn {
  background: var(--bg);
  border: none;
  color: var(--text-muted);
  padding: 0 16px;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  transition: all var(--transition);
}
.unit-btn.active {
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
}
.calc-btn-group {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}
.btn-calc {
  flex: 1;
  background: linear-gradient(135deg, var(--accent), var(--orange));
  color: var(--bg);
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  font-size: 0.95rem;
}
.btn-calc:hover {
  box-shadow: 0 0 20px rgba(200, 255, 0, 0.3);
  transform: translateY(-1px);
}
.btn-reset {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0 20px;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition);
  font-size: 0.9rem;
}
.btn-reset:hover {
  border-color: var(--text);
  color: var(--text);
}
.result-empty {
  border: 1px dashed var(--border);
  background: rgba(22, 22, 26, 0.3);
  height: 100%;
  min-height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  border-radius: var(--radius-lg);
  color: var(--text-muted);
  text-align: center;
  padding: 32px;
}
.result-content {
  display: none;
  flex-direction: column;
  gap: 24px;
}
.result-large { text-align: left; }
.result-val {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 5rem);
  color: var(--accent);
  line-height: 0.85;
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
}
.result-unit {
  font-size: 1.5rem;
  color: var(--text-muted);
  font-family: var(--font-body);
  margin-left: 8px;
}
.result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.result-subcard {
  background: rgba(8, 8, 10, 0.5);
  border: 1px solid var(--border);
  padding: 16px;
  border-radius: var(--radius-md);
}
.subcard-val {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-top: 4px;
}
.result-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  background: rgba(8, 8, 10, 0.5);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
}
.result-row strong { color: var(--accent); }
.summary-box {
  background: linear-gradient(135deg, rgba(200, 255, 0, 0.06), rgba(255, 92, 43, 0.04));
  border: 1px solid rgba(200, 255, 0, 0.15);
  border-radius: var(--radius-md);
  padding: 20px;
}
.summary-box h4 {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
}
.summary-box p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}
.result-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}
.btn-action {
  flex: 1;
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 10px;
  border-radius: 8px;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  transition: all var(--transition);
}
.btn-action:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.toast-notif {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 14px 24px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1000;
  font-size: 0.9rem;
  font-weight: 500;
}
.toast-notif.active {
  transform: translateY(0);
  opacity: 1;
}
.calc-disclaimer {
  margin-top: 48px;
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(8, 8, 10, 0.3);
}
.calc-disclaimer p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.5;
}