:root {
  color-scheme: light;
  --page: #f4f1ea;
  --surface: #fffaf1;
  --surface-strong: #ffffff;
  --ink: #231f20;
  --muted: #665e55;
  --line: #d7c9b7;
  --accent: #246a5a;
  --accent-dark: #174a40;
  --accent-soft: #d9ece6;
  --warning: #7b3f18;
  --shadow: 0 18px 50px rgba(54, 38, 20, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  background:
    linear-gradient(135deg, rgba(36, 106, 90, 0.12), transparent 34%),
    linear-gradient(315deg, rgba(123, 63, 24, 0.10), transparent 30%),
    var(--page);
  color: var(--ink);
  margin: 0;
  min-height: 100vh;
}

.mainbody,
.mainbody p,
.mainbody li,
.mainbody input,
.mainbody select,
.mainbody button {
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

.calculator-frame {
  margin: 0 auto;
  max-width: 1100px;
  min-height: 100vh;
  padding: 40px 20px;
}

.page-header {
  align-items: end;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 420px);
  margin-bottom: 22px;
}

.goblin-banner {
  aspect-ratio: 16 / 9;
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: block;
  height: auto;
  object-fit: cover;
  width: 100%;
}

.eyebrow {
  color: var(--accent);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1,
h2 {
  color: var(--ink);
  font-family: inherit;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.1;
  margin: 0;
}

h1 {
  font-size: 34px;
}

h2 {
  font-size: 20px;
  margin-bottom: 12px;
}

.calculator-panel {
  align-items: stretch;
  background: rgba(255, 250, 241, 0.92);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 24px;
  grid-template-columns: minmax(0, 1fr) 310px;
  padding: 24px;
}

.field-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.field-grid label {
  color: var(--muted);
  display: flex;
  flex-direction: column;
  font-size: 12px;
  font-weight: 750;
  gap: 7px;
  text-transform: uppercase;
}

.field-grid input,
.field-grid select {
  appearance: none;
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--ink);
  font-size: 16px;
  height: 42px;
  margin: 0;
  min-width: 0;
  padding: 8px 10px;
  width: 100%;
}

.field-grid input:focus,
.field-grid select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
  outline: none;
}

.field-grid select {
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 17px) 18px,
    calc(100% - 12px) 18px;
  background-repeat: no-repeat;
  background-size: 5px 5px;
  padding-right: 32px;
}

.aa-options {
  border: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 20px 0 0;
  padding: 0;
}

.aa-options legend {
  color: var(--muted);
  display: block;
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 10px;
  text-transform: uppercase;
  width: 100%;
}

.aa-options label {
  cursor: pointer;
}

.aa-options input {
  inline-size: 1px;
  opacity: 0;
  position: absolute;
}

.aa-options span {
  background: var(--surface-strong);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  display: inline-flex;
  font-weight: 700;
  min-height: 36px;
  padding: 8px 14px;
}

.aa-options input:checked + span {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.actions button {
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-weight: 800;
  min-height: 42px;
  padding: 10px 16px;
}

.actions .primary-action {
  background: var(--accent);
  color: #fff;
}

.actions .primary-action:hover {
  background: var(--accent-dark);
}

.actions .secondary-action {
  background: transparent;
  border-color: var(--line) !important;
  color: var(--warning);
}

.actions .secondary-action:hover {
  background: rgba(123, 63, 24, 0.08);
}

.machine-graphic {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 18px;
  overflow: hidden;
}

.machine-graphic img {
  display: block;
  height: auto;
  width: 100%;
}

.result-card {
  background: var(--accent-dark);
  border-radius: 8px;
  color: #fff;
  display: grid;
  gap: 12px;
  padding: 18px;
}

.result-item {
  background: rgba(255, 255, 255, 0.10);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  padding: 14px;
}

.result-item span {
  color: rgba(255, 255, 255, 0.72);
  display: block;
  font-size: 12px;
  font-weight: 750;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.result-item strong {
  color: #fff;
  display: block;
  font-size: 30px;
  line-height: 1;
}

.result-item.compact strong {
  font-size: 22px;
}

.result-item.overall {
  background: #fff;
}

.result-item.overall span {
  color: var(--accent-dark);
}

.result-item.overall strong {
  color: var(--accent-dark);
}

.notes-panel {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid var(--line);
  border-radius: 8px;
  margin-top: 22px;
  padding: 22px 24px;
}

.notes-panel p {
  color: var(--muted);
  line-height: 1.55;
  margin: 0 0 16px;
}

.notes-panel dl {
  display: grid;
  gap: 10px 18px;
  grid-template-columns: 110px minmax(0, 1fr);
  margin: 0;
}

.notes-panel dt {
  color: var(--ink);
  font-weight: 800;
}

.notes-panel dd {
  color: var(--muted);
  margin: 0;
}

.page-footer {
  color: var(--muted);
  font-size: 13px;
  margin-top: 18px;
  text-align: center;
}

@media (max-width: 820px) {
  .calculator-frame {
    padding: 24px 14px;
  }

  .page-header {
    align-items: start;
    grid-template-columns: 1fr;
  }

  .goblin-banner {
    max-height: 280px;
  }

  .calculator-panel {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .field-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  h1 {
    font-size: 29px;
  }
}

@media (max-width: 560px) {
  .field-grid,
  .notes-panel dl {
    grid-template-columns: 1fr;
  }

  .actions {
    flex-direction: column;
  }

  .actions button {
    width: 100%;
  }

}