.calculator-shell {
  max-width: 1240px;
  margin: 0 auto;
  padding: 34px 28px 60px;
}

.calculator-hero,
.calculator-panel,
.calculator-result {
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 8px;
  background: rgba(10, 16, 30, 0.84);
  padding: 22px;
}

.calculator-hero {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
  position: relative;
  overflow: hidden;
}

.calculator-hero::after {
  content: "";
  position: absolute;
  inset: auto 24px 0 auto;
  width: 220px;
  height: 120px;
  background: linear-gradient(135deg, rgba(34, 197, 94, 0.16), rgba(96, 165, 250, 0.12));
  clip-path: polygon(24% 0, 100% 0, 76% 100%, 0 100%);
  opacity: 0.58;
  pointer-events: none;
}

.calculator-kicker {
  color: #93c5fd;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.calculator-hero h1,
.calculator-panel h2 {
  color: #22c55e;
  margin-bottom: 8px;
}

.calculator-hero h1 {
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1;
}

.calculator-hero p,
.calculator-result p {
  color: #94a3b8;
}

.calculator-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 18px;
  max-width: 620px;
}

.calculator-tabs button {
  border: 1px solid rgba(96, 165, 250, 0.3);
  border-radius: 999px;
  background: rgba(96, 165, 250, 0.1);
  color: #bfdbfe;
  cursor: pointer;
  font-weight: 900;
  min-height: 46px;
  padding: 10px 14px;
}

.calculator-tabs button.active {
  border-color: rgba(34, 197, 94, 0.38);
  background: rgba(34, 197, 94, 0.14);
  color: #86efac;
}

.calculator-inline-actions {
  margin-top: 6px;
}

.calculator-inline-actions button,
.panel-headline button {
  border: 1px solid rgba(96, 165, 250, 0.32);
  border-radius: 10px;
  background: rgba(96, 165, 250, 0.1);
  color: #bfdbfe;
  cursor: pointer;
  font-weight: 900;
  min-height: 42px;
  padding: 10px 12px;
}

.calculator-grid {
  display: grid;
  grid-template-columns: minmax(300px, 0.82fr) minmax(340px, 1.18fr);
  gap: 18px;
}

.calculator-grid[hidden] {
  display: none !important;
}

.inventory-layout[hidden] {
  display: none !important;
}

.calculator-grid + .calculator-grid {
  margin-top: 24px;
}

.calculator-panel {
  display: grid;
  align-content: start;
  gap: 12px;
}

.calculator-panel label {
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 800;
}

.calculator-panel input,
.calculator-panel select {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.82);
  color: #e5e7eb;
  min-height: 44px;
  padding: 11px 13px;
}

.calculator-check {
  align-items: center;
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.calculator-check input {
  width: auto;
  min-height: 0;
}

.calculator-result {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.calculator-result div {
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.68);
  padding: 14px;
  min-width: 0;
}

.calculator-result div.resource-balance {
  border-color: rgba(34, 197, 94, 0.18);
  background: rgba(34, 197, 94, 0.07);
}

.calculator-result span {
  color: #94a3b8;
  display: block;
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.calculator-result strong {
  color: #86efac;
  display: block;
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  overflow-wrap: anywhere;
}

.calculator-result small {
  color: #cbd5e1;
  display: block;
  font-size: 13px;
  line-height: 1.45;
  margin-top: 8px;
}

.calculator-result > p,
.inventory-summary > h2 {
  grid-column: 1 / -1;
}

.calculator-info-card {
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 8px;
  background: rgba(96, 165, 250, 0.08);
  display: grid;
  gap: 5px;
  padding: 12px;
}

.calculator-info-card strong {
  color: #bfdbfe;
}

.calculator-info-card span {
  color: #cbd5e1;
  font-size: 13px;
  line-height: 1.45;
}

.inventory-layout {
  display: grid;
  grid-template-columns: minmax(360px, 1fr) minmax(340px, 0.95fr);
  gap: 18px;
}

.panel-headline {
  align-items: start;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 4px;
}

.panel-headline p {
  color: #94a3b8;
  line-height: 1.5;
}

.inventory-save-mode {
  border: 1px solid rgba(34, 197, 94, 0.26);
  border-radius: 999px;
  background: rgba(34, 197, 94, 0.1);
  color: #bbf7d0;
  flex: 0 0 auto;
  font-size: 12px;
  font-weight: 900;
  padding: 8px 10px;
  text-align: center;
}

.inventory-section {
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.38);
  display: grid;
  gap: 12px;
  padding: 14px;
}

.inventory-section h3 {
  color: #f8fafc;
  font-size: 18px;
  margin-bottom: 4px;
}

.inventory-section p,
.inventory-grid label small {
  color: #94a3b8;
  font-size: 12px;
  line-height: 1.45;
}

.inventory-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.inventory-grid label {
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.56);
  display: grid;
  gap: 8px;
  padding: 12px;
}

.inventory-summary {
  grid-template-columns: 1fr;
}

.inventory-grid label span {
  color: #cbd5e1;
  font-size: 13px;
  font-weight: 900;
}

.inventory-summary h2 {
  color: #22c55e;
  margin-bottom: 4px;
}

.catalyst-list-card {
  display: grid;
  gap: 10px;
}

.catalyst-list {
  display: grid;
  gap: 8px;
}

.catalyst-list div {
  align-items: center;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
}

.catalyst-list strong {
  color: #e5e7eb;
  font-size: 15px;
  line-height: 1.2;
  text-align: right;
}

body.light-mode .calculator-hero,
body.light-mode .calculator-panel,
body.light-mode .calculator-result,
body.light-mode .calculator-result div,
body.light-mode .inventory-grid label {
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(15, 23, 42, 0.1);
}

body.light-mode .calculator-panel input,
body.light-mode .calculator-panel select {
  background: #ffffff;
  color: #111827;
  border-color: rgba(15, 23, 42, 0.12);
}

body.light-mode .calculator-panel label {
  color: #334155;
}

body.light-mode .calculator-result small,
body.light-mode .panel-headline p,
body.light-mode .inventory-section p,
body.light-mode .inventory-grid label small,
body.light-mode .inventory-grid label span,
body.light-mode .calculator-info-card span {
  color: #475569;
}

body.light-mode .inventory-section {
  background: rgba(248, 250, 252, 0.84);
  border-color: rgba(15, 23, 42, 0.1);
}

body.light-mode .inventory-section h3 {
  color: #0f172a;
}

body.light-mode .inventory-save-mode {
  background: rgba(22, 163, 74, 0.1);
  border-color: rgba(22, 163, 74, 0.22);
  color: #166534;
}

body.light-mode .calculator-info-card {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.16);
}

body.light-mode .calculator-info-card strong {
  color: #1d4ed8;
}

body.light-mode .catalyst-list strong {
  color: #0f172a;
}

@media (max-width: 760px) {
  .calculator-shell {
    padding: 18px 14px 80px;
  }

  .calculator-grid,
  .inventory-layout,
  .inventory-grid {
    grid-template-columns: 1fr;
  }

  .panel-headline {
    display: grid;
  }

  .calculator-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    max-width: none;
  }

  .calculator-result {
    grid-template-columns: 1fr;
  }

  .calculator-tabs button {
    padding-inline: 8px;
  }

  .catalyst-list div {
    align-items: start;
    display: grid;
  }

  .catalyst-list strong {
    text-align: left;
  }
}