/* HesabımTam hesaplama aracı ortak stilleri — renkleri buradan değiştirebilirsiniz */
.hbt-calc {
  --hbt-accent: #1d4ed8;
  --hbt-accent-soft: #eef3ff;
  --hbt-text: #1f2937;
  --hbt-muted: #6b7280;
  --hbt-border: #e5e7eb;
  --hbt-bg: #ffffff;
  --hbt-soft: #f8fafc;
  --hbt-warn-bg: #fff8e6;
  --hbt-warn-border: #f2c94c;
  --hbt-err-bg: #fdecec;
  --hbt-err-border: #e5484d;
  --hbt-radius: 12px;
  color: var(--hbt-text);
  font-size: 16px;
  line-height: 1.6;
  max-width: 860px;
  margin: 0 auto;
}
.hbt-calc *, .hbt-calc *::before, .hbt-calc *::after { box-sizing: border-box; }
.hbt-calc [hidden] { display: none !important; }

.hbt-calc .hbt-kart {
  background: var(--hbt-bg);
  border: 1px solid var(--hbt-border);
  border-radius: var(--hbt-radius);
  padding: 24px;
  margin: 0 0 24px;
  box-shadow: 0 1px 3px rgba(0,0,0,.04);
}
.hbt-calc .hbt-kart > h2 { margin: 0 0 4px; font-size: 1.4rem; }
.hbt-calc .hbt-alt { color: var(--hbt-muted); margin: 0 0 20px; font-size: .95rem; }

.hbt-calc .hbt-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px 20px; }
.hbt-calc .hbt-grid .hbt-tam { grid-column: 1 / -1; }
@media (max-width: 640px) { .hbt-calc .hbt-grid { grid-template-columns: 1fr; } .hbt-calc .hbt-kart { padding: 18px 16px; } }

.hbt-calc .hbt-etiket { display: block; font-weight: 600; font-size: .95rem; margin-bottom: 6px; }
.hbt-calc .hbt-etiket small { font-weight: 400; color: var(--hbt-muted); }
.hbt-calc .hbt-ipucu { display: block; color: var(--hbt-muted); font-size: .82rem; margin-top: 4px; }
.hbt-calc input[type="text"], .hbt-calc select {
  width: 100%;
  padding: 11px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 1rem;
  background: #fff;
  color: var(--hbt-text);
}
.hbt-calc input[type="text"]:focus, .hbt-calc select:focus { outline: 2px solid var(--hbt-accent); outline-offset: 0; border-color: var(--hbt-accent); }

.hbt-calc .hbt-sekme { display: inline-flex; background: var(--hbt-soft); border: 1px solid var(--hbt-border); border-radius: 10px; padding: 4px; gap: 4px; flex-wrap: wrap; }
.hbt-calc .hbt-sekme button {
  border: 0; background: transparent; padding: 8px 14px; border-radius: 7px; cursor: pointer;
  font-size: .92rem; color: var(--hbt-muted); font-weight: 600;
}
.hbt-calc .hbt-sekme button.is-aktif { background: #fff; color: var(--hbt-accent); box-shadow: 0 1px 2px rgba(0,0,0,.08); }

.hbt-calc fieldset { border: 1px solid var(--hbt-border); border-radius: 10px; padding: 14px 16px; margin: 0; }
.hbt-calc legend { font-weight: 600; font-size: .95rem; padding: 0 6px; }
.hbt-calc .hbt-cb { display: flex; gap: 10px; align-items: flex-start; margin: 8px 0; font-size: .93rem; cursor: pointer; }
.hbt-calc .hbt-cb input { margin-top: 5px; flex: none; }

.hbt-calc .hbt-btn {
  display: inline-block; background: var(--hbt-accent); color: #fff; border: 0; border-radius: 8px;
  padding: 12px 28px; font-size: 1rem; font-weight: 700; cursor: pointer; margin-top: 4px;
}
.hbt-calc .hbt-btn:hover { filter: brightness(1.08); }
.hbt-calc .hbt-btn-ikincil { background: #fff; color: var(--hbt-accent); border: 1px solid var(--hbt-accent); padding: 9px 18px; font-weight: 600; }

.hbt-calc .hbt-hata { background: var(--hbt-err-bg); border-left: 4px solid var(--hbt-err-border); padding: 12px 14px; border-radius: 8px; margin-top: 16px; }
.hbt-calc .hbt-uyari { background: var(--hbt-warn-bg); border-left: 4px solid var(--hbt-warn-border); padding: 12px 14px; border-radius: 8px; margin: 16px 0 0; font-size: .93rem; }
.hbt-calc .hbt-uyari ul, .hbt-calc .hbt-hata ul { margin: 6px 0 0 18px; padding: 0; }
.hbt-calc .hbt-uyari p { margin: 8px 0 0; }
.hbt-calc .hbt-yasak-kutu { background: var(--hbt-err-bg); border-left: 4px solid var(--hbt-err-border); }

.hbt-calc .hbt-sonuc { margin-top: 24px; }
.hbt-calc .hbt-buyuk { background: var(--hbt-accent-soft); border-radius: var(--hbt-radius); padding: 20px; text-align: center; }
.hbt-calc .hbt-buyuk .hbt-buyuk-etiket { color: var(--hbt-muted); font-size: .92rem; }
.hbt-calc .hbt-buyuk .hbt-buyuk-deger { font-size: 2rem; font-weight: 800; color: var(--hbt-accent); line-height: 1.2; margin: 4px 0; }
.hbt-calc .hbt-buyuk .hbt-buyuk-not { color: var(--hbt-muted); font-size: .85rem; }
.hbt-calc .hbt-mini { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 12px; margin-top: 14px; }
@media (max-width: 640px) { .hbt-calc .hbt-mini { grid-template-columns: 1fr; } }
.hbt-calc .hbt-mini div { background: var(--hbt-soft); border: 1px solid var(--hbt-border); border-radius: 10px; padding: 12px; text-align: center; }
.hbt-calc .hbt-mini span { display: block; color: var(--hbt-muted); font-size: .82rem; }
.hbt-calc .hbt-mini strong { font-size: 1.1rem; }

.hbt-calc table.hbt-tablo { width: 100%; border-collapse: collapse; margin: 14px 0 0; font-size: .95rem; }
.hbt-calc .hbt-tablo th, .hbt-calc .hbt-tablo td { border-bottom: 1px solid var(--hbt-border); padding: 9px 6px; text-align: left; vertical-align: top; }
.hbt-calc .hbt-tablo td:last-child, .hbt-calc .hbt-tablo th:last-child { text-align: right; white-space: nowrap; }
.hbt-calc .hbt-tablo tr.hbt-toplam td { font-weight: 800; border-top: 2px solid var(--hbt-text); }
.hbt-calc .hbt-tablo-kaydir { overflow-x: auto; }
.hbt-calc details { border: 1px solid var(--hbt-border); border-radius: 10px; padding: 10px 14px; margin-top: 12px; background: #fff; }
.hbt-calc details summary { cursor: pointer; font-weight: 600; }
.hbt-calc .hbt-not { color: var(--hbt-muted); font-size: .85rem; margin: 8px 0 0; }

.hbt-calc .hbt-yasal { font-size: .82rem; color: var(--hbt-muted); background: var(--hbt-soft); border-radius: 10px; padding: 14px 16px; margin-top: 20px; }
.hbt-calc .hbt-yasal p { margin: 0 0 8px; }
.hbt-calc .hbt-yasal p:last-child { margin: 0; }

.hbt-calc .hbt-ilgili { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
@media (max-width: 640px) { .hbt-calc .hbt-ilgili { grid-template-columns: 1fr; } }
.hbt-calc .hbt-ilgili a { display: block; border: 1px solid var(--hbt-border); border-radius: 10px; padding: 12px 14px; text-decoration: none; color: var(--hbt-text); background: #fff; }
.hbt-calc .hbt-ilgili a:hover { border-color: var(--hbt-accent); }
.hbt-calc .hbt-ilgili a strong { display: block; color: var(--hbt-accent); }
.hbt-calc .hbt-ilgili a span { font-size: .88rem; color: var(--hbt-muted); }

.hbt-calc .hbt-icerik h2 { font-size: 1.35rem; margin: 32px 0 10px; }
.hbt-calc .hbt-icerik h3 { font-size: 1.1rem; margin: 22px 0 8px; }
.hbt-calc .hbt-icerik ul, .hbt-calc .hbt-icerik ol { padding-left: 20px; }
.hbt-calc .hbt-ornek { background: var(--hbt-soft); border: 1px solid var(--hbt-border); border-radius: 10px; padding: 14px 16px; margin: 12px 0; }
.hbt-calc .hbt-formul { font-family: ui-monospace, Menlo, Consolas, monospace; background: var(--hbt-accent-soft); padding: 10px 12px; border-radius: 8px; display: block; margin: 10px 0; font-size: .92rem; overflow-x: auto; }
.hbt-calc .hbt-toc { background: var(--hbt-soft); border-radius: 10px; padding: 14px 18px; }
.hbt-calc .hbt-toc ol { margin: 6px 0 0; }
.hbt-calc .hbt-guncel { color: var(--hbt-muted); font-size: .85rem; }

.hbt-calc .hbt-satir { border: 1px solid var(--hbt-border); border-radius: 10px; padding: 14px; margin-bottom: 12px; background: var(--hbt-soft); }
.hbt-calc .hbt-satir-ust { display: flex; gap: 10px; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.hbt-calc .hbt-satir-ust select { max-width: 340px; }
.hbt-calc .hbt-sil { white-space: nowrap; flex: none; background: transparent; border: 0; color: var(--hbt-err-border); cursor: pointer; font-weight: 600; font-size: .9rem; padding: 6px; }
.hbt-calc .hbt-satir-grid { display: grid; grid-template-columns: repeat(4, minmax(0,1fr)); gap: 10px; }
@media (max-width: 640px) { .hbt-calc .hbt-satir-grid { grid-template-columns: repeat(2, minmax(0,1fr)); } }
.hbt-calc .hbt-satir-grid label { font-size: .82rem; font-weight: 600; display: block; margin-bottom: 4px; }
.hbt-calc .hbt-satir-sonuc { font-size: .88rem; color: var(--hbt-muted); margin-top: 8px; }

@media print {
  .hbt-calc .hbt-btn, .hbt-calc .hbt-sekme, .hbt-calc .hbt-icerik, .hbt-calc .hbt-ilgili-kart, .hbt-calc .hbt-sil { white-space: nowrap; flex: none; display: none !important; }
  .hbt-calc details { display: block; }
  .hbt-calc details > *:not(summary) { display: block !important; }
}