/* MakerMyths – Filament Cost Tool */

.mm-tool.mm-filament-cost {
  max-width: 720px;
  margin: 32px auto;
  padding: 24px 22px 26px;
  border-radius: 16px;
  border: 1px solid rgba(0, 0, 0, 0.06);
  background: #0f1115;
  color: #f7f7f7;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.mm-tool-header h2 {
  margin: 0 0 4px;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

.mm-tool-header p {
  margin: 0 0 18px;
  font-size: 0.95rem;
  color: #c2c6d0;
}

.mm-tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px 18px;
  margin-bottom: 16px;
}

.mm-tool-field label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #9da3b4;
  margin-bottom: 4px;
}

.mm-tool-field input[type="number"],
.mm-tool-field input[type="text"] {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid #252837;
  background: #151824;
  color: #f7f7f7;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.mm-tool-field input[type="number"]:focus,
.mm-tool-field input[type="text"]:focus {
  border-color: #4f8bff;
  box-shadow: 0 0 0 1px rgba(79, 139, 255, 0.4);
  background: #171a28;
}

.mm-tool-field small {
  display: block;
  margin-top: 3px;
  font-size: 0.75rem;
  color: #8a8fa2;
}

.mm-tool-input-with-suffix {
  display: flex;
  align-items: stretch;
}

.mm-tool-input-with-suffix input {
  border-radius: 8px 0 0 8px;
  border-right: none;
}

.mm-tool-input-with-suffix .mm-suffix {
  padding: 0 10px;
  border-radius: 0 8px 8px 0;
  border: 1px solid #252837;
  border-left: none;
  background: #191c29;
  font-size: 0.8rem;
  color: #b3b8cb;
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
}

.mm-tool-actions {
  margin: 8px 0 6px;
}

.mm-tool-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 18px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, #4f8bff, #8f6bff);
  color: #ffffff;
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.45);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.08s ease;
}

.mm-tool-button:hover {
  transform: translateY(-1px);
  filter: brightness(1.05);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
}

.mm-tool-button:active {
  transform: translateY(0);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.45);
}

.mm-filament-results {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.mm-filament-results h3 {
  margin: 0 0 10px;
  font-size: 1.05rem;
}

.mm-filament-results-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
  padding: 4px 0;
  color: #e1e3ec;
}

.mm-filament-results-row span:last-child {
  font-variant-numeric: tabular-nums;
  font-weight: 500;
}

.mm-filament-results-total {
  margin-top: 4px;
  padding-top: 6px;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  font-weight: 600;
  font-size: 1rem;
}

.mm-filament-results-small {
  font-size: 0.85rem;
  color: #a5aac1;
}

.mm-filament-footnote {
  margin: 10px 0 0;
  font-size: 0.75rem;
  color: #878ca0;
}

/* Responsive tweaks */
@media (max-width: 600px) {
  .mm-tool.mm-filament-cost {
    margin: 20px auto;
    padding: 18px 16px 20px;
    border-radius: 12px;
  }

  .mm-tool-header h2 {
    font-size: 1.3rem;
  }
}