/* Hesaplayıcı sayfaları (kalori, makro, bazal metabolizma) —
   tokens.css + base.css + legal.css üzerine biner. legal.css'ten yalnız sade
   üst şerit, .legal__table ve .formula kullanılır; .legal kabuğu (lime hüzme)
   bilerek kullanılmıyor. Düz yüzey, hairline; lime yalnız birincil eylem ve
   sonuç vurgusunda. */

.tool {
  padding-block: clamp(6.5rem, 12vh, 8.5rem) clamp(4rem, 8vw, 6rem);
}
.tool .wrap {
  max-width: calc(46rem + 2 * var(--gutter));
}

/* ── Ekmek kırıntısı ─────────────────────────────────── */

.crumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: var(--fs-small);
  color: var(--text-3);
}
.crumbs li + li::before {
  content: "/";
  margin-right: 0.4rem;
  color: var(--text-3);
}
.crumbs a {
  color: var(--text-2);
}
.crumbs a:hover {
  color: var(--text);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ── Başlık ──────────────────────────────────────────── */

.tool__head {
  margin-top: 1.25rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.5rem);
}
.tool__head h1 {
  font-size: clamp(2rem, 1.2rem + 3vw, 3.25rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
}
.tool__head p {
  margin-top: 1rem;
  color: var(--text-2);
  font-size: var(--fs-lead);
  line-height: 1.55;
  max-width: 40ch;
}

/* ── Hesaplayıcı: form + sonuç ───────────────────────── */

.calc {
  display: grid;
  gap: 1rem;
}
@media (min-width: 760px) {
  .calc {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }
}

.calc__form,
.calc__result {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--r);
  padding: clamp(1.25rem, 3vw, 1.75rem);
}

.calc__form {
  display: grid;
  gap: 1.1rem;
}
.calc__row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

.field {
  display: grid;
  gap: 0.4rem;
  min-width: 0;
  border: 0;
  padding: 0;
  margin: 0;
}
.field > label,
.field > legend {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text);
  padding: 0;
}
.field__hint {
  font-weight: 400;
  color: var(--text-3);
}

.field input[type="text"],
.field select {
  width: 100%;
  min-height: 48px;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-sm);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.2s var(--ease);
}
.field select {
  appearance: none;
  padding-right: 2.25rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23aeaeb2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px;
}
.field input[type="text"]:hover,
.field select:hover {
  border-color: rgba(255, 255, 255, 0.28);
}
.field input:focus-visible,
.field select:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 1px;
  border-color: transparent;
}
.field [aria-invalid="true"] {
  border-color: var(--protein);
}

/* Cinsiyet: iki parçalı düz seçici; gerçek radio düğmeleri erişilebilir kalır. */
.segmented {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--hairline-strong);
  border-radius: var(--r-sm);
  overflow: hidden;
}
.segmented label {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 46px;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-2);
  background: var(--bg);
  cursor: pointer;
}
.segmented label + label {
  border-left: 1px solid var(--hairline-strong);
}
.segmented input {
  position: absolute;
  opacity: 0;
  inset: 0;
  margin: 0;
  cursor: pointer;
}
.segmented label:has(input:checked) {
  background: var(--surface-2);
  color: var(--text);
}
.segmented label:has(input:focus-visible) {
  outline: 2px solid var(--text);
  outline-offset: -2px;
}
.segmented:has([aria-invalid="true"]) {
  border-color: var(--protein);
}

.field__error {
  font-size: 0.8125rem;
  color: #ff8a80;
}

.calc__submit {
  justify-self: start;
}
/* JS varken sonuç anında güncellenir; düğme yalnız eksikleri göstermek için kalır. */
.calc__form.is-enhanced .calc__submit {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--hairline-strong);
}
.calc__form.is-enhanced .calc__submit:hover {
  border-color: var(--text-2);
}

/* ── Sonuç ───────────────────────────────────────────── */

.calc__result {
  display: grid;
  gap: 1rem;
}
.result__label {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--text-2);
}
.result__value {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  font-size: clamp(2.75rem, 2rem + 3vw, 3.75rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.calc__result[data-state="ready"] .result__value {
  color: var(--lime);
}
.result__unit {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--text-2);
}
.result__empty {
  font-size: 0.9375rem;
  color: var(--text-3);
  line-height: 1.55;
}
.calc__result[data-state="ready"] .result__empty,
.calc__result:not([data-state="ready"]) .result__ready {
  display: none;
}

.result__lines {
  display: grid;
  border-top: 1px solid var(--hairline);
}
.result__lines > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.9375rem;
}
.result__lines dt {
  color: var(--text-2);
}
.result__lines dd {
  margin: 0;
  color: var(--text);
  font-weight: 600;
  text-align: right;
  font-variant-numeric: tabular-nums;
}
.result__lines dd small {
  display: block;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--text-3);
}
.result__note {
  font-size: 0.8125rem;
  color: var(--text-3);
  line-height: 1.5;
}
.result__note:empty {
  display: none;
}

/* Makro dağılımı: düz, ince bir şerit; renkler uygulamadaki makro renkleri. */
.macro-bar {
  display: flex;
  height: 8px;
  border-radius: var(--r-pill);
  overflow: hidden;
  background: var(--surface-2);
}
.macro-bar span {
  flex: 0 0 0%;
}
.macro-bar span + span {
  border-left: 2px solid var(--surface);
}
.macro-bar [data-bar="protein"] {
  background: var(--protein);
}
.macro-bar [data-bar="carbs"] {
  background: var(--carb);
}
.macro-bar [data-bar="fat"] {
  background: var(--fat);
}
.macro-key {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.45rem;
  border-radius: 50%;
  vertical-align: 0.1em;
}
.macro-key--protein {
  background: var(--protein);
}
.macro-key--carbs {
  background: var(--carb);
}
.macro-key--fat {
  background: var(--fat);
}

.result__cta {
  display: grid;
  gap: 0.75rem;
  padding-top: 0.25rem;
}
.result__cta p {
  font-size: 0.875rem;
  color: var(--text-2);
  line-height: 1.5;
}
.result__cta .btn {
  justify-self: start;
}

/* ── Açıklama metni ──────────────────────────────────── */

.prose {
  margin-top: clamp(2.5rem, 6vw, 4rem);
}
.prose section {
  scroll-margin-top: 96px;
  padding-block: clamp(1.75rem, 3vw, 2.25rem);
  border-top: 1px solid var(--hairline);
}
.prose h2 {
  font-size: clamp(1.375rem, 1.1rem + 1vw, 1.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.prose h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}
.prose p,
.prose li {
  color: var(--text-2);
  line-height: 1.7;
}
.prose p + p {
  margin-top: 0.9rem;
}
.prose ul,
.prose ol {
  margin-top: 0.9rem;
  padding-left: 1.25rem;
  display: grid;
  gap: 0.45rem;
}
.prose ul {
  list-style: disc;
}
.prose ol {
  list-style: decimal;
}
.prose li::marker {
  color: var(--text-3);
}
.prose strong {
  color: var(--text);
  font-weight: 600;
}
.prose a:not(.btn),
.calc a:not(.btn) {
  color: var(--text);
  text-decoration: underline;
  text-decoration-color: var(--hairline-strong);
  text-underline-offset: 3px;
}
.prose a:not(.btn):hover,
.calc a:not(.btn):hover {
  text-decoration-color: currentColor;
}
.tool .formula code b {
  color: var(--text);
}
.tool .legal__table th[scope="row"] {
  font-weight: 600;
}
.prose .disclaimer {
  margin-top: 1.25rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--hairline);
  border-radius: var(--r-sm);
  background: var(--surface);
  font-size: 0.9375rem;
}

/* SSS: yerel details/summary — JS'siz de açılır. */
.qa {
  border-bottom: 1px solid var(--hairline);
}
.qa summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.1rem 0;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  list-style: none;
}
.qa summary::-webkit-details-marker {
  display: none;
}
.qa summary::after {
  content: "+";
  flex: none;
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text-3);
}
.qa[open] summary::after {
  content: "−";
}
.qa summary:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}
.qa p {
  padding-bottom: 1.1rem;
}

.related {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  margin-top: 0.9rem;
}

@media (max-width: 420px) {
  .calc__row {
    grid-template-columns: 1fr 1fr;
  }
  .calc__row .field:first-child {
    grid-column: 1 / -1;
  }
}