.container.hardware-config {
  margin: 4rem auto;
  padding: 72px 48px;
}

.config-card,
.results-card {
  margin: 2rem auto 0;
  padding: 24px 24px 28px;
  border-radius: 18px;
  border: 1px solid rgba(148, 147, 146, 0.45);
  background: linear-gradient(
    135deg,
    rgba(242, 240, 239, 0.9),
    rgba(201, 200, 199, 0.75)
  );
  backdrop-filter: blur(8px);
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.16);
  box-sizing: border-box;
}

.config-card h1,
.results-card h2 {
  margin: 0 0 18px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1rem;
  color: var(--main-black);
}

#configForm {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field-row {
  display: flex;
  gap: 18px;
}

.field {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--dark-grey);
}

.field input[type="number"],
.field select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid rgba(148, 147, 146, 0.7);
  background-color: rgba(242, 240, 239, 0.95);
  font-size: 0.95rem;
  color: var(--main-black);
  box-sizing: border-box;
  transition: border-color 140ms ease-out, box-shadow 140ms ease-out,
    background-color 140ms ease-out;
}

.field select {
  background-image: linear-gradient(
      45deg,
      transparent 50%,
      var(--dark-grey) 50%
    ),
    linear-gradient(135deg, var(--dark-grey) 50%, transparent 50%);
  background-position: calc(100% - 14px) center, calc(100% - 9px) center;
  background-size: 6px 6px, 6px 6px;
  background-repeat: no-repeat;
  padding-right: 32px;
}

.field input[type="number"]:focus-visible,
.field select:focus-visible {
  outline: none;
  border-color: var(--main-black);
  box-shadow: 0 0 0 1px var(--main-black);
  background-color: var(--main-white);
}

.field input[type="number"]::-webkit-outer-spin-button,
.field input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: auto;
  margin: 0;
}
.field input[type="number"] {
  -moz-appearance: number-input;
}

.panel-select-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 12px;
}

.panel-column-heading {
  margin: 0 0 10px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--dark-grey);
}

.panel-options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel-option {
  border-radius: 12px;
  border: 1px solid rgba(148, 147, 146, 0.5);
  background: linear-gradient(
    135deg,
    rgba(242, 240, 239, 0.92),
    rgba(201, 200, 199, 0.75)
  );
  padding: 1rem 2rem;
  cursor: pointer;
  box-sizing: border-box;
  transition: border-color 140ms ease-out, box-shadow 140ms ease-out,
    background 140ms ease-out;
}

.panel-option-main {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.panel-option-main.zero {
  grid-template-columns: 1fr !important;
}

.panel-option-right .panel-option-main.zero {
  justify-content: flex-end;
}

.panel-option-info {
  display: flex;
  align-items: center;
  gap: 6px;
}

.panel-option-visual {
  display: flex;
  justify-content: flex-end;
}

.panel-option-visual img {
  display: block;
  max-height: 100px;
  width: auto;
}

.panel-option-right .panel-option-main {
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr);
}

.panel-option-right .panel-option-visual {
  justify-content: flex-start;
}

.panel-option-right .panel-option-info {
  justify-content: flex-end;
}

.panel-option-label-text {
  font-size: 0.85rem;
  color: var(--main-black);
}

.panel-option input[type="radio"] {
  accent-color: var(--main-black);
}

.panel-option:hover {
  border-color: var(--main-black);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.16);
}

.panel-option:has(input[type="radio"]:checked) {
  border-color: var(--main-black);
  background: linear-gradient(
    135deg,
    rgba(242, 240, 239, 1),
    rgba(201, 200, 199, 0.9)
  );
}

.btn-primary {
  margin-top: 8px;
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 24px;
  border-radius: 24px;
  border: 1px solid var(--main-black);
  background: var(--main-black);
  color: var(--main-white);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  text-decoration: none;
  cursor: pointer;
  transition: background 140ms ease-out, color 140ms ease-out,
    transform 120ms ease-out, box-shadow 140ms ease-out;
}

.btn-primary:hover {
  background: #000000;
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.25);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.18);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--main-black);
  outline-offset: 2px;
}

.message {
  margin-top: 10px;
  font-size: 0.85rem;
  line-height: 1.5;
}

.message.info {
  color: var(--mid-grey);
}

.results-card {
  margin-top: 32px;
}

.results-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 12px;
}

#downloadCsv {
  margin-top: 2rem;
}

.table-wrapper {
  margin-top: 12px;
  border-radius: 14px;
  border: 1px solid rgba(148, 147, 146, 0.5);
  overflow: hidden;
  background-color: rgba(242, 240, 239, 0.96);
}

.table-wrapper {
  overflow-x: auto;
}

#resultTable {
  width: 100%;
  border-collapse: collapse;
  min-width: 540px;
  font-size: 0.9rem;
}

#resultTable thead {
  background-color: var(--main-black);
  color: var(--main-white);
}

#resultTable th {
  padding: 10px 14px;
  text-align: left;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.75rem;
  white-space: nowrap;
}

#resultTable tbody tr {
  border-bottom: 1px solid rgba(201, 200, 199, 0.8);
}

#resultTable tbody tr:nth-child(even) {
  background-color: rgba(242, 240, 239, 0.9);
}

#resultTable td {
  padding: 10px 14px;
  color: var(--main-black);
}

#resultTable td:nth-child(3),
#resultTable td:nth-child(4),
#resultTable td:nth-child(5) {
  text-align: left;
}

#resultTable tbody tr:hover {
  background-color: rgba(201, 200, 199, 0.4);
}

@media (max-width: 860px) {
    .panel-select-row {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 768px) {
  .config-card,
  .results-card {
    margin-top: 48px;
    padding: 20px 18px 22px;
    border-radius: 14px;
  }

  .field-row {
    flex-direction: column;
  }
}

@media (max-width: 600px) {
  .panel-option-visual {
    display: none;
  }
  .panel-option-right .panel-option-main {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .config-card h1,
  .results-card h2 {
    font-size: 0.9rem;
  }

  .btn-primary {
    width: 100%;
    justify-content: center;
  }
}