/**
 * gk-tools — Calculator UI styles (Stitch redesign).
 * Theme tokens (--gk-color-*, --gk-fs-*, --gk-space-*) tema'dan miras alınır.
 * Default'lar fallback için kalır.
 */

/* ============================================================
   Hub (/hesaplama/) — landing kart grid
   ============================================================ */
.gk-tools-hub {
  margin: 0 auto;
}

.gk-tools-hub__intro {
  margin-bottom: var(--gk-space-6, 1.5rem);
  padding: var(--gk-space-5, 1.25rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-xl, 16px);
  color: var(--gk-color-fg-soft, #424656);
  font-size: var(--gk-fs-base, 1rem);
  line-height: 1.65;
}

.gk-tools-hub__intro p {
  margin: 0;
}

.gk-tools-hub__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gk-space-4, 1rem);
}

@media (min-width: 480px) {
  .gk-tools-hub__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .gk-tools-hub__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gk-tools-hub__card {
  display: flex;
  flex-direction: column;
  gap: var(--gk-space-2, 0.5rem);
  padding: var(--gk-space-5, 1.25rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-top: 3px solid var(--gk-color-primary-strong, #0066ff);
  border-radius: var(--gk-radius-xl, 16px);
  text-decoration: none;
  color: inherit;
  transition: box-shadow var(--gk-transition, 150ms ease),
              border-color var(--gk-transition, 150ms ease),
              transform var(--gk-transition, 150ms ease);
}

.gk-tools-hub__card:hover {
  box-shadow: var(--gk-shadow-card-hover, 0 8px 16px rgba(0,102,255,0.08));
  transform: translateY(-2px);
  text-decoration: none;
  color: inherit;
}

.gk-tools-hub__card h3 {
  margin: 0;
  font-size: var(--gk-fs-lg, 1.125rem);
  font-weight: 600;
  color: var(--gk-color-fg, #151c27);
  letter-spacing: -0.01em;
}

.gk-tools-hub__card p {
  margin: 0;
  flex: 1;
  color: var(--gk-color-fg-soft, #424656);
  font-size: var(--gk-fs-sm, 0.875rem);
  line-height: 1.55;
}

.gk-tools-hub__cta {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: var(--gk-space-2, 0.5rem);
  color: var(--gk-color-primary, #0050cb);
  font-weight: 600;
  font-size: var(--gk-fs-sm, 0.875rem);
}

/* Hub FAQ */
.gk-tools-hub__faq {
  margin-top: var(--gk-space-10, 2.5rem);
}

.gk-tools-hub__faq h2 {
  margin: 0 0 var(--gk-space-4, 1rem);
  font-size: var(--gk-fs-2xl, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gk-color-fg, #151c27);
}

.gk-tools-hub__faq-item {
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  margin-bottom: var(--gk-space-2, 0.5rem);
  transition: border-color var(--gk-transition, 150ms ease);
}

.gk-tools-hub__faq-item[open] {
  border-color: var(--gk-color-primary-soft, #dae1ff);
}

.gk-tools-hub__faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gk-space-3, 0.75rem);
  padding: var(--gk-space-4, 1rem) var(--gk-space-5, 1.25rem);
  cursor: pointer;
  font-weight: 600;
  color: var(--gk-color-fg, #151c27);
  list-style: none;
}

.gk-tools-hub__faq-item summary::-webkit-details-marker { display: none; }

.gk-tools-hub__faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gk-color-fg-muted, #727687);
  transition: color var(--gk-transition, 150ms ease);
}

.gk-tools-hub__faq-item[open] summary::after {
  content: "−";
  color: var(--gk-color-primary, #0050cb);
}

.gk-tools-hub__faq-item summary:hover {
  color: var(--gk-color-primary, #0050cb);
}

.gk-tools-hub__faq-item div {
  padding: 0 var(--gk-space-5, 1.25rem) var(--gk-space-4, 1rem);
  color: var(--gk-color-fg-soft, #424656);
  line-height: 1.65;
  font-size: var(--gk-fs-sm, 0.875rem);
}

.gk-tools-hub__disclaimer {
  margin-top: var(--gk-space-8, 2rem);
  text-align: center;
  color: var(--gk-color-fg-muted, #727687);
  font-size: var(--gk-fs-sm, 0.875rem);
}

.gk-tools-hub__disclaimer a {
  color: var(--gk-color-primary, #0050cb);
}

/* ============================================================
   Calc form (single calculator: brut-net, kidem-tazminati, vb.)
   ============================================================ */
.gk-calc {
  max-width: 760px;
  margin: 0 auto var(--gk-space-8, 2rem);
}

/* Brut-net: tek geniş tablo görünümü daha geniş layout ister */
.gk-calc[data-calc="brut-net"] {
  max-width: 1200px;
}

.gk-calc__disclaimer {
  margin-bottom: var(--gk-space-5, 1.25rem);
  padding: var(--gk-space-4, 1rem);
  background: var(--gk-color-bg-soft, #f0f3ff);
  border: 1px dashed var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  font-size: var(--gk-fs-sm, 0.875rem);
  color: var(--gk-color-fg-soft, #424656);
}

.gk-calc__disclaimer strong {
  color: var(--gk-color-accent, #f59e0b);
}

.gk-calc__disclaimer a {
  color: var(--gk-color-primary, #0050cb);
  white-space: nowrap;
}

.gk-calc__intro {
  margin-bottom: var(--gk-space-5, 1.25rem);
  color: var(--gk-color-fg-soft, #424656);
  line-height: 1.65;
  font-size: var(--gk-fs-base, 1rem);
}

/* Form */
.gk-calc__form {
  background: var(--gk-color-bg, #fff);
  padding: var(--gk-space-5, 1.25rem);
  border-radius: var(--gk-radius-xl, 16px);
  border: 1px solid var(--gk-color-border, #c2c6d8);
}

@media (min-width: 768px) {
  .gk-calc__form {
    padding: var(--gk-space-6, 1.5rem);
  }
}

.gk-calc__field {
  margin-bottom: var(--gk-space-4, 1rem);
}

.gk-calc__field:last-of-type {
  margin-bottom: 0;
}

.gk-calc__field label {
  display: block;
  font-weight: 500;
  font-size: var(--gk-fs-sm, 0.875rem);
  margin-bottom: var(--gk-space-2, 0.5rem);
  color: var(--gk-color-fg, #151c27);
}

.gk-calc__field input[type="number"],
.gk-calc__field input[type="date"],
.gk-calc__field input[type="text"],
.gk-calc__field select {
  width: 100%;
  padding: var(--gk-space-3, 0.75rem) var(--gk-space-3, 0.75rem);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  font-size: var(--gk-fs-base, 1rem);
  background: var(--gk-color-bg, #fff);
  color: var(--gk-color-fg, #151c27);
  font-family: inherit;
  transition: border-color var(--gk-transition, 150ms ease),
              box-shadow var(--gk-transition, 150ms ease);
}

/* Number input spinner butonlarını kaldır */
.gk-calc input[type="number"]::-webkit-outer-spin-button,
.gk-calc input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  appearance: none;
  margin: 0;
}
.gk-calc input[type="number"] {
  -moz-appearance: textfield;
}

.gk-calc__field input:focus,
.gk-calc__field select:focus {
  outline: none;
  border-color: var(--gk-color-primary-strong, #0066ff);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gk-color-primary-strong, #0066ff) 15%, transparent);
}

.gk-calc__field--row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--gk-space-3, 0.75rem);
  align-items: end;
}

.gk-calc__field--checkbox label {
  display: flex;
  align-items: center;
  gap: var(--gk-space-2, 0.5rem);
  font-weight: normal;
  margin-bottom: 0;
  cursor: pointer;
}

.gk-calc__field--checkbox input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gk-color-primary-strong, #0066ff);
  cursor: pointer;
}

.gk-calc__help {
  display: block;
  margin-top: var(--gk-space-1, 0.25rem);
  color: var(--gk-color-fg-muted, #727687);
  font-size: var(--gk-fs-xs, 0.75rem);
}

.gk-calc__submit {
  margin-top: var(--gk-space-5, 1.25rem);
}

.gk-calc__submit button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--gk-space-2, 0.5rem);
  padding: var(--gk-space-3, 0.75rem) var(--gk-space-6, 1.5rem);
  background: var(--gk-color-primary-strong, #0066ff);
  color: #fff;
  border: none;
  border-radius: var(--gk-radius-lg, 12px);
  font-weight: 600;
  font-size: var(--gk-fs-base, 1rem);
  cursor: pointer;
  transition: background var(--gk-transition, 150ms ease);
}

.gk-calc__submit button:hover {
  background: var(--gk-color-primary, #0050cb);
}

/* Result */
.gk-calc__result {
  margin-top: var(--gk-space-6, 1.5rem);
}

.gk-calc__result:empty {
  display: none;
}

.gk-calc__loading {
  text-align: center;
  color: var(--gk-color-fg-muted, #727687);
  padding: var(--gk-space-5, 1.25rem);
}

.gk-calc__error {
  background: rgba(239, 68, 68, 0.06);
  color: var(--gk-color-danger, #ef4444);
  border: 1px solid var(--gk-color-danger, #ef4444);
  padding: var(--gk-space-3, 0.75rem) var(--gk-space-4, 1rem);
  border-radius: var(--gk-radius-lg, 12px);
}

.gk-calc__result-card {
  background: var(--gk-color-bg, #fff);
  padding: var(--gk-space-5, 1.25rem);
  border-radius: var(--gk-radius-xl, 16px);
  text-align: center;
  margin-bottom: var(--gk-space-4, 1rem);
  border: 1px solid var(--gk-color-border, #c2c6d8);
}

.gk-calc__result-card--highlight {
  background: linear-gradient(135deg, var(--gk-color-primary, #0050cb), var(--gk-color-primary-strong, #0066ff));
  color: #fff;
  border: none;
}

.gk-calc__result-card h3 {
  margin: 0 0 var(--gk-space-2, 0.5rem);
  font-size: var(--gk-fs-xs, 0.75rem);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  opacity: 0.9;
}

.gk-calc__big {
  font-size: var(--gk-fs-3xl, 1.875rem);
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
}

.gk-calc__sub {
  font-size: var(--gk-fs-base, 1rem);
  font-weight: 600;
  margin: var(--gk-space-6, 1.5rem) 0 var(--gk-space-3, 0.75rem);
  color: var(--gk-color-fg, #151c27);
  padding-bottom: var(--gk-space-2, 0.5rem);
  border-bottom: 1px solid var(--gk-color-border, #c2c6d8);
}

.gk-calc__result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--gk-fs-sm, 0.875rem);
  margin-bottom: var(--gk-space-4, 1rem);
}

.gk-calc__result-table th,
.gk-calc__result-table td {
  padding: var(--gk-space-2, 0.5rem) var(--gk-space-3, 0.75rem);
  border-bottom: 1px solid color-mix(in srgb, var(--gk-color-border, #c2c6d8) 60%, transparent);
  text-align: left;
}

.gk-calc__result-table th {
  font-weight: normal;
  color: var(--gk-color-fg-muted, #727687);
}

.gk-calc__result-table td {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  color: var(--gk-color-fg, #151c27);
  font-weight: 500;
}

.gk-calc__result-table tr.gk-calc__result-istisna th,
.gk-calc__result-table tr.gk-calc__result-istisna td {
  color: var(--gk-color-success, #10b981);
  font-style: italic;
}

.gk-calc__result-table tr.gk-calc__result-warn th,
.gk-calc__result-table tr.gk-calc__result-warn td {
  background: rgba(245, 158, 11, 0.08);
}

/* Calc FAQ — Hub FAQ ile aynı pattern (DRY referans değil ama tutarlı). */
.gk-calc__faq {
  margin-top: var(--gk-space-10, 2.5rem);
}

.gk-calc__faq h2 {
  margin: 0 0 var(--gk-space-4, 1rem);
  font-size: var(--gk-fs-2xl, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gk-color-fg, #151c27);
}

.gk-calc__faq-item {
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  margin-bottom: var(--gk-space-2, 0.5rem);
  transition: border-color var(--gk-transition, 150ms ease);
}

.gk-calc__faq-item[open] {
  border-color: var(--gk-color-primary-soft, #dae1ff);
}

.gk-calc__faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--gk-space-3, 0.75rem);
  padding: var(--gk-space-4, 1rem) var(--gk-space-5, 1.25rem);
  cursor: pointer;
  font-weight: 600;
  color: var(--gk-color-fg, #151c27);
  list-style: none;
}

.gk-calc__faq-item summary::-webkit-details-marker { display: none; }

.gk-calc__faq-item summary::after {
  content: "+";
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--gk-color-fg-muted, #727687);
  transition: color var(--gk-transition, 150ms ease);
}

.gk-calc__faq-item[open] summary::after {
  content: "−";
  color: var(--gk-color-primary, #0050cb);
}

.gk-calc__faq-item summary:hover {
  color: var(--gk-color-primary, #0050cb);
}

.gk-calc__faq-item div {
  padding: 0 var(--gk-space-5, 1.25rem) var(--gk-space-4, 1rem);
  color: var(--gk-color-fg-soft, #424656);
  line-height: 1.65;
  font-size: var(--gk-fs-sm, 0.875rem);
}

/* Cross-link (diğer hesaplayıcılar) */
.gk-calc__cross-link {
  margin-top: var(--gk-space-10, 2.5rem);
}

.gk-calc__cross-link h2 {
  margin: 0 0 var(--gk-space-4, 1rem);
  font-size: var(--gk-fs-2xl, 1.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--gk-color-fg, #151c27);
}

.gk-calc__cross-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gk-space-3, 0.75rem);
}

@media (min-width: 480px) {
  .gk-calc__cross-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.gk-calc__cross-card {
  display: block;
  padding: var(--gk-space-4, 1rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--gk-transition, 150ms ease),
              transform var(--gk-transition, 150ms ease),
              box-shadow var(--gk-transition, 150ms ease);
}

.gk-calc__cross-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--gk-shadow-card-hover, 0 8px 16px rgba(0,102,255,0.08));
  border-color: var(--gk-color-primary, #0050cb);
  text-decoration: none;
  color: inherit;
}

.gk-calc__cross-card h3 {
  margin: 0 0 var(--gk-space-1, 0.25rem);
  font-size: var(--gk-fs-base, 1rem);
  font-weight: 600;
  color: var(--gk-color-fg, #151c27);
}

.gk-calc__cross-card p {
  margin: 0;
  color: var(--gk-color-fg-soft, #424656);
  font-size: var(--gk-fs-sm, 0.875rem);
  line-height: 1.5;
}

.gk-calc__cross-link-back {
  margin-top: var(--gk-space-4, 1rem);
  text-align: center;
}

.gk-calc__cross-link-back a {
  color: var(--gk-color-primary, #0050cb);
  font-weight: 600;
  font-size: var(--gk-fs-sm, 0.875rem);
  text-decoration: none;
}

.gk-calc__cross-link-back a:hover {
  text-decoration: underline;
}

/* Version footer */
.gk-calc__version {
  margin-top: var(--gk-space-6, 1.5rem);
  padding: var(--gk-space-3, 0.75rem) var(--gk-space-4, 1rem);
  background: var(--gk-color-bg-soft, #f0f3ff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  color: var(--gk-color-fg-muted, #727687);
  font-size: var(--gk-fs-xs, 0.75rem);
  line-height: 1.55;
  text-align: center;
}

.gk-calc__version time {
  font-weight: 600;
  color: var(--gk-color-fg, #151c27);
  font-variant-numeric: tabular-nums;
}

.gk-calc__version a {
  color: var(--gk-color-primary, #0050cb);
}

/* ============================================================
   Brut-Net verginet tarzı tek tablo + summary
   ============================================================ */
.gk-calc__summary-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gk-space-3, 0.75rem);
  margin-bottom: var(--gk-space-5, 1.25rem);
}

@media (min-width: 600px) {
  .gk-calc__summary-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.gk-calc__summary-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: var(--gk-space-4, 1rem) var(--gk-space-5, 1.25rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  text-align: left;
}

.gk-calc__summary-item span {
  font-size: var(--gk-fs-xs, 0.75rem);
  color: var(--gk-color-fg-muted, #727687);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.gk-calc__summary-item strong {
  font-size: var(--gk-fs-xl, 1.25rem);
  font-weight: 700;
  color: var(--gk-color-fg, #151c27);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}

.gk-calc__summary-item--primary {
  background: linear-gradient(135deg, var(--gk-color-primary, #0050cb), var(--gk-color-primary-strong, #0066ff));
  border-color: transparent;
}

.gk-calc__summary-item--primary span,
.gk-calc__summary-item--primary strong {
  color: #fff;
}

.gk-calc__summary-item--primary span {
  opacity: 0.85;
}

/* Geniş bordro tablosu */
.gk-calc__bordro-wrap {
  margin-bottom: var(--gk-space-5, 1.25rem);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--gk-color-bg, #fff);
}

.gk-calc__bordro-table {
  width: 100%;
  min-width: 920px;
  border-collapse: collapse;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  table-layout: auto;
}

.gk-calc__bordro-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--gk-color-bg-soft, #f0f3ff);
  color: var(--gk-color-fg, #151c27);
  font-weight: 600;
  font-size: 0.72rem;
  text-align: right;
  padding: 6px 6px;
  border-bottom: 1px solid var(--gk-color-border, #c2c6d8);
  white-space: normal; /* "Kümül. Matrah" gibi başlıklar iki satıra sığabilsin */
  line-height: 1.2;
}

.gk-calc__bordro-table tbody th,
.gk-calc__bordro-table tbody td {
  padding: 5px 6px;
  text-align: right;
  border-bottom: 1px solid color-mix(in srgb, var(--gk-color-border, #c2c6d8) 50%, transparent);
  white-space: nowrap;
}

.gk-calc__bordro-table tbody tr:hover {
  background: var(--gk-color-bg-soft, #f0f3ff);
}

.gk-calc__bordro-col-ay {
  text-align: left !important;
  font-weight: 600;
  color: var(--gk-color-fg, #151c27);
  background: var(--gk-color-bg, #fff);
  position: sticky;
  left: 0;
  z-index: 1;
  border-right: 1px solid var(--gk-color-border, #c2c6d8);
  min-width: 64px;
}

.gk-calc__bordro-table thead .gk-calc__bordro-col-ay {
  background: var(--gk-color-bg-soft, #f0f3ff);
  z-index: 3;
}

.gk-calc__bordro-col-brut {
  padding: 3px 4px !important;
  width: 92px;
}

.gk-calc__bordro-col-brut input {
  width: 100%;
  padding: 4px 6px;
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: 6px;
  font-size: 0.72rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
  background: var(--gk-color-bg, #fff);
  color: var(--gk-color-fg, #151c27);
  font-family: inherit;
}

.gk-calc__bordro-col-brut input:focus {
  outline: none;
  border-color: var(--gk-color-primary-strong, #0066ff);
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--gk-color-primary-strong, #0066ff) 18%, transparent);
}

.gk-calc__bordro-col-net {
  background: color-mix(in srgb, var(--gk-color-success, #10b981) 6%, transparent);
  color: var(--gk-color-fg, #151c27);
}

.gk-calc__bordro-col-net strong {
  font-weight: 700;
}

.gk-calc__bordro-istisna {
  color: var(--gk-color-success, #10b981);
  font-style: italic;
}

.gk-calc__bordro-total {
  background: var(--gk-color-bg-soft, #f0f3ff);
  font-weight: 700;
}

.gk-calc__bordro-total th,
.gk-calc__bordro-total td {
  border-top: 2px solid var(--gk-color-border, #c2c6d8);
  font-weight: 700;
  color: var(--gk-color-fg, #151c27);
}

/* Notlar */
.gk-calc__notes {
  margin: var(--gk-space-4, 1rem) 0 var(--gk-space-5, 1.25rem);
  padding-left: var(--gk-space-5, 1.25rem);
  color: var(--gk-color-fg-soft, #424656);
  font-size: var(--gk-fs-sm, 0.875rem);
  line-height: 1.65;
}

.gk-calc__notes li {
  margin-bottom: 4px;
}

/* ============================================================
   Brut-Net legacy bileşenler (diğer hesaplayıcılarda hâlâ kullanılır)
   ============================================================ */

/* Form: yan haklar <details> toggle */
.gk-calc__details {
  margin-bottom: var(--gk-space-4, 1rem);
  padding: var(--gk-space-3, 0.75rem) var(--gk-space-4, 1rem);
  background: var(--gk-color-bg-soft, #f0f3ff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
}

.gk-calc__details summary {
  cursor: pointer;
  font-weight: 500;
  font-size: var(--gk-fs-sm, 0.875rem);
  color: var(--gk-color-fg, #151c27);
  list-style: none;
}

.gk-calc__details summary::-webkit-details-marker { display: none; }

.gk-calc__details summary::before {
  content: "▸ ";
  color: var(--gk-color-fg-muted, #727687);
  transition: transform var(--gk-transition, 150ms ease);
  display: inline-block;
}

.gk-calc__details[open] summary::before {
  content: "▾ ";
}

/* Highlighted result kart altı bilgi */
.gk-calc__result-card-sub {
  display: block;
  margin-top: var(--gk-space-2, 0.5rem);
  font-size: var(--gk-fs-sm, 0.875rem);
  opacity: 0.92;
}

.gk-calc__result-card-sub strong {
  font-weight: 700;
}

/* Vergi dilimi göstergesi kartı */
.gk-calc__bracket-info {
  margin: var(--gk-space-4, 1rem) 0;
  padding: var(--gk-space-4, 1rem) var(--gk-space-5, 1.25rem);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.08), rgba(0, 102, 255, 0.06));
  border-left: 4px solid var(--gk-color-primary-strong, #0066ff);
  border-radius: var(--gk-radius-lg, 12px);
  color: var(--gk-color-fg, #151c27);
  font-size: var(--gk-fs-sm, 0.875rem);
  line-height: 1.6;
}

.gk-calc__bracket-info small {
  color: var(--gk-color-fg-muted, #727687);
  font-size: var(--gk-fs-xs, 0.75rem);
}

/* Pie chart */
.gk-calc__chart {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gk-space-4, 1rem);
  align-items: center;
  margin-bottom: var(--gk-space-4, 1rem);
  padding: var(--gk-space-4, 1rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-xl, 16px);
}

@media (min-width: 600px) {
  .gk-calc__chart {
    grid-template-columns: 200px 1fr;
    gap: var(--gk-space-6, 1.5rem);
  }
}

.gk-calc__chart-svg-wrap {
  max-width: 200px;
  margin: 0 auto;
}

.gk-calc__chart-svg {
  width: 100%;
  height: auto;
  display: block;
}

.gk-calc__chart-legend {
  list-style: none;
  margin: 0;
  padding: 0;
}

.gk-calc__chart-legend li {
  display: grid;
  grid-template-columns: 16px 1fr auto;
  align-items: center;
  gap: var(--gk-space-2, 0.5rem);
  padding: var(--gk-space-1, 0.25rem) 0;
  font-size: var(--gk-fs-sm, 0.875rem);
  border-bottom: 1px solid color-mix(in srgb, var(--gk-color-border, #c2c6d8) 50%, transparent);
}

.gk-calc__chart-legend li:last-child {
  border-bottom: none;
}

.gk-calc__chart-swatch {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  display: inline-block;
}

.gk-calc__chart-label {
  color: var(--gk-color-fg-soft, #424656);
}

.gk-calc__chart-pct {
  color: var(--gk-color-fg, #151c27);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* 12 aylık döküm */
.gk-calc__yillik-dokum {
  margin-top: var(--gk-space-5, 1.25rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
}

.gk-calc__yillik-dokum summary {
  padding: var(--gk-space-4, 1rem) var(--gk-space-5, 1.25rem);
  cursor: pointer;
  font-weight: 500;
  list-style: none;
  color: var(--gk-color-fg, #151c27);
}

.gk-calc__yillik-dokum summary::-webkit-details-marker { display: none; }

.gk-calc__yillik-dokum summary::before {
  content: "▸ ";
  color: var(--gk-color-fg-muted, #727687);
}

.gk-calc__yillik-dokum[open] summary::before {
  content: "▾ ";
}

.gk-calc__yillik-dokum-wrap {
  padding: 0 var(--gk-space-4, 1rem) var(--gk-space-4, 1rem);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.gk-calc__result-table--compact th,
.gk-calc__result-table--compact td {
  padding: var(--gk-space-1, 0.25rem) var(--gk-space-2, 0.5rem);
  font-size: var(--gk-fs-xs, 0.75rem);
}

/* Result actions (yazdır + kopyala butonları + toast) */
.gk-calc__result-actions {
  display: flex;
  align-items: center;
  gap: var(--gk-space-2, 0.5rem);
  margin-top: var(--gk-space-5, 1.25rem);
  flex-wrap: wrap;
}

.gk-calc__action-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--gk-space-1, 0.25rem);
  padding: var(--gk-space-2, 0.5rem) var(--gk-space-4, 1rem);
  background: var(--gk-color-bg, #fff);
  border: 1px solid var(--gk-color-border, #c2c6d8);
  border-radius: var(--gk-radius-lg, 12px);
  font-size: var(--gk-fs-sm, 0.875rem);
  font-weight: 500;
  color: var(--gk-color-fg, #151c27);
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--gk-transition, 150ms ease),
              background var(--gk-transition, 150ms ease);
}

.gk-calc__action-btn:hover {
  border-color: var(--gk-color-primary, #0050cb);
  background: var(--gk-color-bg-soft, #f0f3ff);
  color: var(--gk-color-primary, #0050cb);
}

.gk-calc__toast {
  display: inline-flex;
  align-items: center;
  padding: var(--gk-space-1, 0.25rem) var(--gk-space-3, 0.75rem);
  background: var(--gk-color-success, #10b981);
  color: #fff;
  border-radius: 999px;
  font-size: var(--gk-fs-xs, 0.75rem);
  font-weight: 500;
  opacity: 0;
  transform: translateX(-4px);
  transition: opacity 200ms ease, transform 200ms ease;
  pointer-events: none;
}

.gk-calc__toast--visible {
  opacity: 1;
  transform: translateX(0);
}

/* Mobil: 12 aylık tablo overflow scroll zaten yukarıda ayarlı.
   Pie chart vertical layout zaten default. */
@media (max-width: 599px) {
  .gk-calc__result-table {
    font-size: var(--gk-fs-xs, 0.75rem);
  }
  .gk-calc__big {
    font-size: var(--gk-fs-2xl, 1.5rem);
  }
}

/* ============================================================
   Print-only header / footer (ekranda gizli, yazdırmada görünür)
   ============================================================ */
.gk-calc__print-header,
.gk-calc__print-footer {
  display: none;
}

/* ============================================================
   Print: A4 yatay — tüm bordro tek sayfaya sığacak şekilde sıkı
   ============================================================ */
@page {
  size: A4 landscape;
  margin: 8mm 8mm 9mm 8mm;
}

@media print {
  /* WP teması wrapper'ları ve sidebar/header/footer kalksın */
  body header,
  body footer,
  body nav,
  body aside,
  body .site-header,
  body .site-footer,
  body #masthead,
  body #colophon,
  body .sidebar,
  body .widget-area,
  body #wpadminbar,
  body .entry-title,
  body .breadcrumb,
  body .gk-breadcrumb {
    display: none !important;
  }

  /* Tema wrapper padding'leri sayfayı küçültmesin */
  html, body,
  body .entry-content,
  body article,
  body main,
  body .site-main,
  body .container,
  body .content-area,
  body .post-content {
    margin: 0 !important;
    padding: 0 !important;
    background: #fff !important;
    color: #000 !important;
    box-shadow: none !important;
  }

  body { font-size: 9pt; }

  /* Hesaplayıcı: form, FAQ, cross-link, disclaimer, intro, action butonları gizle */
  .gk-calc__disclaimer,
  .gk-calc__intro,
  .gk-calc__form,
  .gk-calc__faq,
  .gk-calc__cross-link,
  .gk-calc__result-actions,
  .gk-calc__version,
  .gk-calc__details {
    display: none !important;
  }

  .gk-calc {
    max-width: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
  }
  .gk-calc[data-calc="brut-net"] { max-width: 100% !important; }

  /* PRINT HEADER — kompakt */
  .gk-calc__print-header {
    display: flex !important;
    justify-content: space-between;
    align-items: center;
    padding: 0 0 2mm 0;
    border-bottom: 1pt solid #0a3a8c;
    margin-bottom: 3mm;
  }

  .gk-calc__print-brand { flex: 0 0 auto; }

  .gk-calc__print-logo img,
  .gk-calc__print-logo svg {
    max-height: 10mm;
    width: auto;
    display: block;
  }

  .gk-calc__print-logo--text {
    font-size: 12pt;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: #0a3a8c;
  }

  .gk-calc__print-meta {
    text-align: right;
    flex: 1 1 auto;
    margin-left: 6mm;
  }

  .gk-calc__print-title {
    margin: 0 0 1mm 0;
    font-size: 12pt;
    font-weight: 700;
    color: #0a3a8c;
    letter-spacing: -0.01em;
    line-height: 1.2;
  }

  .gk-calc__print-date {
    margin: 0;
    font-size: 8pt;
    color: #555;
  }

  /* PRINT FOOTER */
  .gk-calc__print-footer {
    display: block !important;
    margin-top: 3mm;
    padding-top: 2mm;
    border-top: 0.5pt solid #999;
    font-size: 7.5pt;
    color: #666;
    text-align: center;
  }

  /* Tüm result alanı tek sayfa */
  .gk-calc__result {
    page-break-inside: avoid;
  }

  /* Summary kartlar — kompakt, tek satır */
  .gk-calc__summary-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 3mm !important;
    margin-bottom: 3mm !important;
  }

  .gk-calc__summary-item {
    padding: 2mm 3mm !important;
    border: 0.5pt solid #999 !important;
    border-radius: 1.5mm !important;
    box-shadow: none !important;
    gap: 0 !important;
  }

  .gk-calc__summary-item span {
    font-size: 7pt !important;
    letter-spacing: 0.03em;
  }

  .gk-calc__summary-item strong {
    font-size: 11pt !important;
  }

  .gk-calc__summary-item--primary {
    background: #f0f3ff !important;
    border-color: #0a3a8c !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .gk-calc__summary-item--primary span,
  .gk-calc__summary-item--primary strong {
    color: #0a3a8c !important;
  }

  /* Bordro tablosu — A4 enine sığar; 13 satır × ~6mm = ~78mm */
  .gk-calc__bordro-wrap {
    overflow: visible !important;
    border: 0.5pt solid #999 !important;
    border-radius: 1mm !important;
    background: transparent !important;
  }

  .gk-calc__bordro-table {
    min-width: 0 !important;
    width: 100% !important;
    font-size: 7.5pt !important;
    table-layout: auto;
    page-break-inside: avoid;
  }

  .gk-calc__bordro-table thead th {
    background: #f0f3ff !important;
    color: #0a3a8c !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
    border-bottom: 0.8pt solid #0a3a8c !important;
    position: static !important;
    padding: 2pt 3pt !important;
    font-size: 7pt !important;
    line-height: 1.15;
  }

  .gk-calc__bordro-table tbody td,
  .gk-calc__bordro-table tbody th {
    padding: 1.5pt 3pt !important;
    border-bottom: 0.3pt solid #ddd !important;
    line-height: 1.25;
  }

  .gk-calc__bordro-col-ay {
    position: static !important;
    background: transparent !important;
    min-width: 0 !important;
    font-size: 7.5pt !important;
  }

  .gk-calc__bordro-col-brut {
    width: auto !important;
    padding: 1pt 3pt !important;
  }

  .gk-calc__bordro-col-brut input {
    border: 0.3pt solid #ccc !important;
    background: transparent !important;
    font-size: 7.5pt !important;
    padding: 0 2pt !important;
    height: auto !important;
    width: 100% !important;
    color: #000 !important;
  }

  .gk-calc__bordro-istisna {
    color: #1a7c5a !important;
    font-style: italic;
  }

  .gk-calc__bordro-col-net {
    background: #ecfdf5 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .gk-calc__bordro-total {
    background: #f0f3ff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .gk-calc__bordro-total th,
  .gk-calc__bordro-total td {
    border-top: 0.8pt solid #0a3a8c !important;
  }

  /* Notlar */
  .gk-calc__notes {
    page-break-inside: avoid;
    font-size: 7pt !important;
    color: #444 !important;
    margin: 3mm 0 0 0 !important;
    padding-left: 5mm !important;
    line-height: 1.35;
  }

  .gk-calc__notes li {
    margin-bottom: 0.5mm !important;
  }
}