/* Calculator + Verifier interactive UI — RTP.Casino brand tokens */

.calc-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  background: var(--color-card);
  border: 1px solid var(--overlay-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  margin-bottom: 32px;
}
@media (max-width: 720px) { .calc-panel { grid-template-columns: 1fr; } }

.calc-inputs { display: flex; flex-direction: column; gap: 16px; }
.calc-field { display: flex; flex-direction: column; gap: 6px; }
.calc-field label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.calc-field input,
.calc-field select {
  padding: 10px 14px;
  background: var(--color-surface);
  border: 1px solid var(--overlay-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  outline: none;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}
.calc-field input:focus,
.calc-field select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-glow);
}
.calc-field input[type="number"] { font-variant-numeric: tabular-nums; }

.calc-outputs {
  display: flex;
  flex-direction: column;
  gap: 14px;
  justify-content: center;
  padding-left: 24px;
  border-left: 1px solid var(--overlay-border);
}
@media (max-width: 720px) {
  .calc-outputs { border-left: 0; padding-left: 0; padding-top: 16px; border-top: 1px solid var(--overlay-border); }
}

.calc-output-label {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  letter-spacing: 0.1em;
  margin-bottom: 2px;
}
.calc-output-value {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-text);
  font-variant-numeric: tabular-nums;
}
.calc-output-value.accent { color: var(--color-primary); }

.calc-error, .calc-warn {
  margin-top: 14px;
  padding: 10px 14px;
  background: rgba(239,68,68,.12);
  border: 1px solid rgba(239,68,68,.4);
  border-radius: var(--radius-sm);
  color: #fca5a5;
  font-size: 14px;
}

.calc-disclaimer {
  margin: 40px 0 24px;
  padding: 12px 16px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-text-muted);
  text-align: center;
  border: 1px dashed var(--overlay-border);
  border-radius: var(--radius-sm);
}

.calc-table {
  width: 100%;
  margin-top: 24px;
  border-collapse: collapse;
  font-size: 14px;
  background: var(--color-card);
  border: 1px solid var(--overlay-border);
  border-radius: var(--radius);
  overflow: hidden;
  font-variant-numeric: tabular-nums;
}
.calc-table th {
  background: var(--color-bg-elevated);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--overlay-border);
}
.calc-table td {
  padding: 8px 14px;
  border-bottom: 1px solid var(--overlay-subtle);
  color: var(--color-text);
}
.calc-table tr:last-child td { border-bottom: 0; }

.leg-row, .arb-row {
  display: grid;
  grid-template-columns: 1fr 140px auto;
  gap: 10px;
  align-items: center;
  margin-bottom: 8px;
}
.leg-row label, .arb-row label { font-size: 14px; color: var(--color-text-secondary); }
.leg-row input, .arb-row input {
  padding: 8px 12px;
  background: var(--color-surface);
  border: 1px solid var(--overlay-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-size: 14px;
}
.leg-remove {
  background: transparent;
  border: 1px solid rgba(239,68,68,.5);
  color: #fca5a5;
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
}
.calc-add-btn {
  padding: 8px 14px;
  background: transparent;
  border: 1px solid var(--color-primary);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  margin-top: 8px;
}
.calc-add-btn:hover { background: var(--color-primary-glow); }

.pf-hmac {
  font-family: var(--font-mono);
  font-size: 11px;
  word-break: break-all;
  color: var(--color-text-secondary);
  margin-top: 8px;
}
.pf-game-opt { display: none; }
.pf-how {
  margin-top: 24px;
  padding: 16px;
  background: var(--color-card);
  border: 1px solid var(--overlay-border);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--color-text-secondary);
  line-height: 1.6;
}