/* ============================================================
   HESAPLAMA ARAÇLARI — Sayfaya özel stiller
   style.css tasarım token'larını kullanır; mevcut sayfaları etkilemez.
   ============================================================ */

.calc-section { padding-top: clamp(48px, 7vw, 88px); }

/* ---------- Araç seçici ---------- */
.calc-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--sp-2);
  margin-bottom: var(--sp-5);
}

@media (min-width: 1100px) {
  .calc-tabs { grid-template-columns: repeat(7, minmax(0, 1fr)); }
}

.calc-tab {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 0.75rem 1.1rem;
  background: var(--clr-white);
  border: 1.5px solid var(--clr-gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: var(--font-sans);
  color: var(--text-primary);
  text-align: center;
  transition: transform var(--dur-base) var(--ease-out), border-color var(--dur-base), box-shadow var(--dur-base), background var(--dur-base);
}

.calc-tab:hover {
  transform: translateY(-3px);
  border-color: var(--clr-gold);
  box-shadow: var(--shadow-md);
}

.calc-tab:focus-visible {
  outline: 3px solid var(--clr-gold);
  outline-offset: 2px;
}

.calc-tab__icon {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: var(--radius-full);
  background: var(--clr-gray-100);
  color: var(--clr-navy);
  transition: background var(--dur-base), color var(--dur-base);
}
.calc-tab__icon svg { width: 24px; height: 24px; }

.calc-tab__text strong {
  font-size: var(--fs-sm);
  font-weight: 600;
  line-height: 1.25;
  display: block;
}

.calc-tab.is-active {
  background: linear-gradient(160deg, var(--clr-navy) 0%, var(--clr-navy-mid) 100%);
  border-color: var(--clr-navy);
  color: var(--clr-white);
  box-shadow: var(--shadow-navy);
}
.calc-tab.is-active .calc-tab__icon {
  background: rgba(255, 204, 0, 0.14);
  color: var(--clr-gold);
}

/* ---------- Çalışma alanı ---------- */
.calc-stage {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-4);
  align-items: start;
}

@media (min-width: 1024px) {
  .calc-stage { grid-template-columns: minmax(0, 5fr) minmax(0, 6fr); }
  .calc-card--result { position: sticky; top: calc(var(--header-h) + 16px); }
}

.calc-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: clamp(20px, 3.5vw, 36px);
}

.calc-card__head {
  display: flex;
  gap: var(--sp-2);
  align-items: flex-start;
  padding-bottom: var(--sp-3);
  margin-bottom: var(--sp-3);
  border-bottom: 1px solid var(--clr-gray-200);
}
.calc-card__head h2 {
  font-size: var(--fs-2xl);
  line-height: 1.2;
  margin-bottom: 0.4rem;
}
.calc-card__head p {
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}
.calc-card__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--clr-navy);
  color: var(--clr-gold);
}
.calc-card__icon svg { width: 26px; height: 26px; }

/* ---------- Form ---------- */
.calc-form { display: flex; flex-direction: column; gap: var(--sp-3); }
.calc-field[hidden], .calc-group[hidden] { display: none !important; }

.calc-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold-dark);
}
.calc-group::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--clr-gray-200);
}

.calc-help {
  font-size: 0.8rem;
  line-height: 1.5;
  color: var(--text-muted);
}

.calc-money { position: relative; }
.calc-money .form-input { padding-right: 3.25rem; }
.calc-money__suffix {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--text-muted);
  pointer-events: none;
}

.calc-select {
  padding-right: 2.5rem;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23002244' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'><path d='M6 9l6 6 6-6'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  cursor: pointer;
  text-overflow: ellipsis;
}

input[type="date"].form-input { min-height: 3.1rem; }

/* Onay kutusu */
.calc-field--check { gap: 0.25rem; }
.calc-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  cursor: pointer;
  font-size: var(--fs-sm);
  color: var(--text-primary);
  line-height: 1.45;
}
.calc-check input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.calc-check__box {
  flex: none;
  width: 22px;
  height: 22px;
  margin-top: 1px;
  border: 1.5px solid var(--clr-gray-300);
  border-radius: 6px;
  background: var(--clr-gray-50);
  display: grid;
  place-items: center;
  transition: background var(--dur-fast), border-color var(--dur-fast);
}
.calc-check__box::after {
  content: '';
  width: 10px;
  height: 6px;
  border-left: 2.2px solid var(--clr-navy-dark);
  border-bottom: 2.2px solid var(--clr-navy-dark);
  transform: rotate(-45deg) translate(1px, -1px) scale(0);
  transition: transform var(--dur-fast) var(--ease-out);
}
.calc-check input:checked + .calc-check__box {
  background: var(--clr-gold);
  border-color: var(--clr-gold);
}
.calc-check input:checked + .calc-check__box::after {
  transform: rotate(-45deg) translate(1px, -1px) scale(1);
}
.calc-check input:focus-visible + .calc-check__box {
  outline: 3px solid rgba(255, 204, 0, 0.5);
  outline-offset: 2px;
}

.calc-actions {
  display: flex;
  gap: var(--sp-2);
  margin-top: 0.5rem;
  flex-wrap: wrap;
}
.calc-actions .btn { flex: 1 1 140px; }
.calc-reset { background: transparent; }

/* ---------- Sonuç ---------- */
.calc-result { min-height: 280px; }

.calc-hero {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: clamp(20px, 3vw, 28px);
  margin-bottom: var(--sp-3);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(120% 140% at 100% 0%, rgba(255, 204, 0, 0.18) 0%, transparent 55%),
    linear-gradient(160deg, var(--clr-navy-dark) 0%, var(--clr-navy-mid) 100%);
  color: var(--clr-white);
  box-shadow: var(--shadow-navy);
}
.calc-hero__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--clr-gold-light);
}
.calc-hero__value {
  font-family: var(--font-serif);
  font-size: clamp(1.9rem, 5vw, 2.75rem);
  font-weight: 700;
  line-height: 1.15;
  color: var(--clr-gold);
  word-break: break-word;
}
.calc-hero__sub {
  font-size: var(--fs-sm);
  color: var(--text-lighter);
  line-height: 1.5;
}

.calc-alert {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.85rem 1rem;
  margin-bottom: 0.75rem;
  border-radius: var(--radius-md);
  background: #fff8e1;
  border: 1px solid #ffe08a;
  color: #6b5200;
  font-size: 0.875rem;
  line-height: 1.55;
}
.calc-alert svg { flex: none; width: 20px; height: 20px; margin-top: 1px; color: var(--clr-gold-dark); }

.calc-block { margin-top: var(--sp-3); }
.calc-block h4 {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--clr-navy);
  margin-bottom: 0.65rem;
}

.calc-rows { margin: 0; }
.calc-row {
  display: flex;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: 0.7rem 0;
  border-bottom: 1px dashed var(--clr-gray-200);
  font-size: var(--fs-sm);
}
.calc-row dt { color: var(--text-secondary); flex: 1 1 55%; }
.calc-row dd {
  margin: 0;
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  flex: 0 1 45%;
  font-variant-numeric: tabular-nums;
  overflow-wrap: anywhere;
}
.calc-row.muted dt, .calc-row.muted dd { color: var(--text-muted); font-weight: 500; }
.calc-row.neg dd { color: #b42318; }
.calc-row.pos dd { color: #067647; }
.calc-row.total {
  border-bottom: 0;
  margin-top: 0.35rem;
  padding: 0.85rem 1rem;
  background: var(--clr-gray-100);
  border-radius: var(--radius-md);
}
.calc-row.total dt { color: var(--clr-navy); font-weight: 700; }
.calc-row.total dd { color: var(--clr-navy); font-size: 1.05rem; font-weight: 800; }
.calc-row.muted dd { text-align: right; }
.calc-row.stack { flex-direction: column; gap: 0.2rem; }
.calc-row.stack dt { flex: none; font-weight: 600; color: var(--text-primary); }
.calc-row.stack dd { flex: none; text-align: left; font-weight: 400; font-size: 0.82rem; line-height: 1.55; }
.calc-row.muted.stack dt { color: var(--text-primary); }

.calc-table-wrap {
  overflow-x: auto;
  border: 1px solid var(--clr-gray-200);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}
.calc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
}
.calc-table th {
  position: sticky;
  top: 0;
  background: var(--clr-navy);
  color: var(--clr-white);
  font-weight: 600;
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  padding: 0.65rem 0.75rem;
  text-align: right;
  white-space: nowrap;
}
.calc-table th:first-child, .calc-table td:first-child { text-align: left; }
.calc-table td {
  padding: 0.6rem 0.75rem;
  text-align: right;
  border-top: 1px solid var(--clr-gray-200);
  white-space: nowrap;
}
.calc-table td[data-first] { font-weight: 600; color: var(--text-primary); white-space: normal; }
.calc-table tbody tr:nth-child(even) { background: var(--clr-gray-50); }
.calc-table tfoot td {
  font-weight: 700;
  background: var(--clr-gray-100);
  color: var(--clr-navy);
  border-top: 2px solid var(--clr-navy);
}

.calc-notes ul {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.calc-notes li {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.calc-notes li::marker { color: var(--clr-gold-dark); }

.calc-result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: var(--sp-3);
  padding-top: var(--sp-2);
  border-top: 1px solid var(--clr-gray-200);
}
.calc-result-actions[hidden] { display: none; }
.calc-link-btn {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--clr-gray-300);
  background: var(--clr-white);
  color: var(--clr-navy);
  cursor: pointer;
  text-decoration: none;
  transition: background var(--dur-fast), border-color var(--dur-fast), color var(--dur-fast);
}
.calc-link-btn:hover { border-color: var(--clr-navy); background: var(--clr-gray-50); }
.calc-link-btn--wa { background: var(--clr-navy); color: var(--clr-white); border-color: var(--clr-navy); margin-left: auto; }
.calc-link-btn--wa:hover { background: var(--clr-navy-mid); border-color: var(--clr-navy-mid); }

.calc-disclaimer {
  margin-top: var(--sp-2);
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.calc-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.75rem;
  padding: var(--sp-8) var(--sp-3);
  color: var(--text-secondary);
}
.calc-empty h3 { font-size: var(--fs-xl); }
.calc-empty p { font-size: var(--fs-sm); max-width: 34ch; line-height: 1.6; }
.calc-empty__icon {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: var(--clr-gray-100);
  color: var(--clr-navy);
}
.calc-empty__icon svg { width: 30px; height: 30px; }

.calc-noscript { padding: var(--sp-3); text-align: center; }

/* ---------- Kaynaklar + CTA ---------- */
.calc-source {
  margin-top: var(--sp-8);
  padding: clamp(20px, 3.5vw, 32px);
  border-radius: var(--radius-lg);
  background: var(--clr-white);
  border: 1px solid var(--clr-gray-200);
}
.calc-source h3 { font-size: var(--fs-xl); margin-bottom: var(--sp-2); }
.calc-source ul {
  margin: 0 0 var(--sp-2);
  padding-left: 1.1rem;
  display: grid;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.calc-source ul li::marker { color: var(--clr-gold-dark); }
.calc-source p { font-size: 0.85rem; color: var(--text-muted); }

.calc-cta {
  margin-top: var(--sp-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  padding: clamp(24px, 4vw, 40px);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(90% 160% at 100% 0%, rgba(255, 204, 0, 0.16) 0%, transparent 60%),
    linear-gradient(135deg, var(--clr-navy-dark) 0%, var(--clr-navy-mid) 100%);
  color: var(--clr-white);
}
.calc-cta h3 { color: var(--clr-white); font-size: var(--fs-2xl); margin-bottom: 0.35rem; }
.calc-cta p { color: var(--text-lighter); font-size: var(--fs-sm); }

/* ---------- Mobil ---------- */
@media (max-width: 640px) {
  .calc-tabs {
    display: flex;
    overflow-x: auto;
    gap: 0.6rem;
    padding-bottom: 0.5rem;
    margin-inline: calc(var(--container-px) * -1);
    padding-inline: var(--container-px);
    scroll-snap-type: x proximity;
    scrollbar-width: none;
  }
  .calc-tabs::-webkit-scrollbar { display: none; }
  .calc-tab { flex: 0 0 132px; scroll-snap-align: start; }
  .calc-row { flex-direction: column; gap: 0.15rem; }
  .calc-row dd { text-align: left; flex: none; }
  .calc-row.total { gap: 0.15rem; }
  .calc-link-btn--wa { margin-left: 0; }
}

/* ---------- Yazdırma ---------- */
@media print {
  .header, .footer, .page-banner, .calc-tabs, .calc-card--form, .calc-result-actions,
  .calc-source, .calc-cta, .wa-fab, .preloader { display: none !important; }
  .calc-section { background: #fff !important; padding: 0 !important; }
  .calc-card--result { position: static; box-shadow: none; border: 0; padding: 0; }
  .calc-stage { display: block; }
  .calc-hero { box-shadow: none; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}