/* ============================================================
   TAXO.IE — Calculator Shared Styles
   Two-panel layout, real-time results, upsell CTAs
   ============================================================ */

.calc-layout {
  display: grid;
  grid-template-columns: 55% 45%;
  gap: 0;
  min-height: 600px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.calc-inputs {
  padding: var(--space-8);
  border-right: 1px solid var(--border);
}

.calc-results {
  padding: var(--space-8);
  background: var(--background);
  display: flex;
  flex-direction: column;
}

/* Input section header */
.calc-inputs h2 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-2);
}

.calc-inputs .calc-subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

/* Result section */
.calc-results-header {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.calc-result-main {
  margin-bottom: var(--space-8);
}

.calc-result-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.calc-result-value {
  font-size: var(--text-5xl);
  font-weight: 700;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
  color: var(--text);
  line-height: 1.1;
  transition: color 0.3s ease;
}

.calc-result-value.refund { color: var(--refund); }
.calc-result-value.liability { color: var(--liability); }
.calc-result-value.neutral { color: var(--text); }

.calc-result-subtext {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-top: var(--space-2);
}

/* Breakdown table */
.calc-breakdown {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
}

.calc-breakdown th {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-align: left;
  padding: var(--space-2) 0;
  border-bottom: 2px solid var(--border);
}

.calc-breakdown th:last-child {
  text-align: right;
}

.calc-breakdown td {
  font-size: var(--text-sm);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
}

.calc-breakdown td:last-child {
  text-align: right;
  font-variant-numeric: tabular-nums;
  font-weight: 500;
  color: var(--text);
}

.calc-breakdown tr.total td {
  font-weight: 700;
  color: var(--text);
  border-bottom: 2px solid var(--border);
  padding-top: var(--space-4);
}

.calc-breakdown tr.highlight td {
  color: var(--accent);
  font-weight: 600;
}

.calc-breakdown tr.liability-row td:last-child {
  color: var(--liability);
}

/* Effective rate badge */
.calc-effective-rate {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--primary-light);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--primary);
  margin-bottom: var(--space-6);
}

/* Upsell CTA */
.calc-upsell {
  margin-top: auto;
  padding-top: var(--space-6);
  border-top: 1px solid var(--border);
}

.calc-upsell h4 {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
}

.calc-upsell p {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

/* Range slider */
.calc-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: var(--border);
  outline: none;
  margin: var(--space-2) 0 var(--space-1);
}

.calc-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 3px solid var(--surface);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.calc-range::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  border: 3px solid var(--surface);
  box-shadow: 0 1px 4px rgba(0,0,0,0.15);
}

.calc-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* Input group with euro prefix */
.calc-euro-input {
  position: relative;
}

.calc-euro-input::before {
  content: '€';
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--text-sm);
  pointer-events: none;
}

.calc-euro-input input {
  padding-left: 32px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* Radio group as buttons */
.calc-radio-group {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.calc-radio-group label {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-4);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
}

.calc-radio-group input {
  display: none;
}

.calc-radio-group input:checked + label,
.calc-radio-group label.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
  font-weight: 600;
}

/* Inline result cards */
.calc-result-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.calc-result-card {
  padding: var(--space-4);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.calc-result-card .label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-1);
}

.calc-result-card .value {
  font-size: var(--text-xl);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

/* Section divider in inputs */
.calc-section-divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: var(--space-6) 0;
}

/* Notification banner */
.calc-notice {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-6);
  display: none;
}

.calc-notice.visible {
  display: block;
}

.calc-notice-info {
  background: var(--primary-light);
  color: var(--primary);
  border: 1px solid rgba(43,108,176,0.15);
}

.calc-notice-success {
  background: var(--accent-light);
  color: var(--accent);
  border: 1px solid rgba(56,161,105,0.15);
}

.calc-notice-warning {
  background: #FFFBEB;
  color: #B45309;
  border: 1px solid rgba(245,158,11,0.15);
}

/* Responsive */
@media (max-width: 768px) {
  .calc-layout {
    grid-template-columns: 1fr;
  }

  .calc-inputs {
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding: var(--space-6);
  }

  .calc-results {
    padding: var(--space-6);
  }

  .calc-result-value {
    font-size: var(--text-3xl);
  }

  .calc-radio-group {
    flex-wrap: wrap;
  }

  .calc-radio-group label {
    flex: 0 0 calc(50% - var(--space-1));
  }

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