/* Calculator Layout (Omni-style: 2 cols on desktop) */
.calc-header { 
  margin-top: var(--spacing-md); 
  margin-bottom: var(--spacing-lg); 
  background: transparent; 
  padding: 0; 
}

.calc-header h1 { 
  font-size: clamp(1.8rem, 4vw, 2.8rem); 
  font-weight: 900; 
  letter-spacing: -0.03em; 
  background: transparent;
}

.calculator-wrapper {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

@media (min-width: 900px) {
  .calculator-wrapper {
    flex-direction: row;
    align-items: flex-start;
  }
  .calculator-form-area {
    width: 60%;
  }
  .calculator-result-area {
    width: 40%;
    position: sticky;
    top: 24px;
  }
}

.calculator-container {
  background-color: var(--color-surface);
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  padding: 32px;
}

/* Animations & States */
#resultBox[hidden] {
  display: none !important;
}
#resultBox {
  animation: fadeIn 0.3s ease;
}



@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.initial-msg {
  font-size: 0.95rem;
  text-align: center;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Result Box */
.result-box {
  background: var(--color-surface) !important;
  border: 1px solid var(--color-border) !important;
  border-radius: var(--border-radius) !important;
  padding: 24px !important;
  box-shadow: none !important;
}
.result-box h3 {
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--color-text-muted) !important;
  margin-bottom: 20px !important;
}
.result-rows {
  display: flex !important;
  flex-direction: column !important;
  gap: 12px !important;
  margin: 0 !important;
  padding: 0 !important;
}
.result-row {
  display: flex !important;
  justify-content: space-between !important;
  align-items: baseline !important;
  gap: 16px !important;
  font-size: 1rem !important;
}
.result-row dt {
  color: var(--color-text-muted) !important;
  font-size: 0.925rem !important;
  font-weight: 500 !important;
  margin: 0 !important;
}
.result-row dd {
  color: var(--color-text) !important;
  font-weight: 700 !important;
  margin: 0 !important;
  font-variant-numeric: tabular-nums !important;
  white-space: nowrap !important;
  text-align: right !important;
}
.result-final {
  margin-top: 20px !important;
  padding-top: 20px !important;
  border-top: 1px solid var(--color-border) !important;
}
.result-final-label {
  font-size: 0.8rem !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--color-text-muted) !important;
  font-weight: 600 !important;
  margin-bottom: 8px !important;
}
.result-final-value {
  font-size: 2.5rem !important;
  font-weight: 900 !important;
  color: var(--color-primary) !important;
  font-variant-numeric: tabular-nums !important;
  letter-spacing: -0.03em !important;
  line-height: 1 !important;
  white-space: nowrap !important;
  display: flex !important;
  align-items: baseline !important;
  gap: 6px !important;
}
.result-unit {
  font-size: 1.25rem !important;
  font-weight: 700 !important;
  color: var(--color-primary) !important;
  margin-left: 4px !important;
}
@media (max-width: 480px) {
  .result-final-value { font-size: 2.1rem !important; }
  .result-unit { font-size: 1.2rem !important; }
  .result-box { padding: 24px !important; }
}
.placeholder {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  min-height: 200px !important;
  background: var(--color-surface) !important;
  border: 2px dashed var(--color-border-strong) !important;
  border-radius: var(--border-radius) !important;
  color: var(--color-text-muted) !important;
}

#placeholderBox[hidden], .placeholder[hidden] {
  display: none !important;
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 20px;
}
.result-header h3 {
  font-size: 0.875rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.05em !important;
  color: var(--color-text-muted) !important;
  margin: 0 !important;
}
.result-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  opacity: 0.7;
}
.result-subgroup {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--color-border);
}
.result-subgroup .result-row dt {
  color: var(--color-text) !important;
  font-weight: 500 !important;
}


.percent-dashboard {
  margin: 24px 0 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.percent-cards-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
}

@media (min-width: 900px) {
  .percent-cards-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.percent-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  padding: 24px;
  transition: border-color 0.15s;
}

.percent-card:hover {
  border-color: var(--color-border-strong);
}

.percent-card h2 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text-muted);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.percent-line {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 1.05rem;
  color: var(--color-text);
}

.percent-input {
  width: 140px;
  padding: 8px 12px;
  background: var(--color-input);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-sm);
  color: var(--color-text);
  font-size: 1.05rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  font-family: inherit;
  transition: border-color 0.15s;
  height: 44px;
}

.percent-input-short {
  width: 80px;
}

.percent-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(184, 245, 0, 0.15);
}

/* New specific styles requested */
.percent-equal {
  color: var(--color-text-muted);
  font-weight: 600;
  margin: 0 4px;
}

.percent-answer-inline {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  margin-left: 8px;
  white-space: nowrap;
}

/* 5번 카드는 풀 위드 */
.percent-card-full {
  width: 100%;
}

@media (max-width: 640px) {
  .percent-card {
    padding: 20px;
  }
  .percent-input {
    width: 110px;
    font-size: 1rem;
    padding: 6px 10px;
    height: 40px;
  }
  .percent-input-short {
    width: 70px;
  }
  .percent-answer-inline {
    font-size: 1.2rem;
    display: block;
    width: 100%;
    margin-top: 8px;
    margin-left: 0;
  }
}

.field-error {
  color: var(--color-danger);
  font-size: 0.85rem;
  margin-top: 4px;
  font-weight: 600;
}
.form-control-error {
  border-color: var(--color-danger) !important;
  box-shadow: 0 0 0 3px rgba(255, 77, 79, 0.15) !important;
}

.percent-answer-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  margin-top: 14px;
  border-top: 1px solid var(--color-border);
}

.percent-answer-label {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.percent-answer-value {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  white-space: nowrap;
  text-align: right;
}

@media (max-width: 640px) {
  .percent-answer-value {
    font-size: 1.2rem;
  }
}

.percent-answer-row--multi .percent-answer-value {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 1.25rem;
  line-height: 1.3;
}

.percent-answer-row--multi .percent-answer-value span {
  font-size: 1.25rem;
}

@media (max-width: 640px) {
  .percent-answer-row--multi .percent-answer-value,
  .percent-answer-row--multi .percent-answer-value span {
    font-size: 1rem;
  }
}