/* ============================================================
   lot-calculator.css
   OrangeFarm — FX Lot Calculator page styles
   All rules scoped to #lot-calc-page
   ============================================================ */

/* ------------------------------------------------------------
   Lot Calculator specific color variables
   ------------------------------------------------------------ */
:root {
  --lc-pos: #0F9D8A;
  --lc-pos-bg: #E7F7F4;
  --lc-neg: #D64B4B;
  --lc-neg-bg: #FDECEC;
  --lc-neu: #64748B;
  --lc-neu-bg: #F1F5F9;
}


/* ============================================================
   1. Preset buttons row
   ============================================================ */
#lot-calc-page .lc-preset-row {
  display: flex;
  flex-wrap: wrap;
  gap: .625rem;
  margin-bottom: 1.5rem;
}

#lot-calc-page .lc-preset-btn {
  border: 1.5px solid var(--forest);
  color: var(--forest);
  background: transparent;
  border-radius: 9999px;
  font-size: .78rem;
  font-weight: 700;
  padding: .45rem 1.1rem;
  cursor: pointer;
  transition: background .15s, color .15s;
  line-height: 1;
}

#lot-calc-page .lc-preset-btn:hover,
#lot-calc-page .lc-preset-btn.active {
  background: var(--forest);
  color: var(--cream-light);
}


/* ============================================================
   2. Steps guide (hero sub-section)
   ============================================================ */
#lot-calc-page .lc-steps {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.25rem;
}

#lot-calc-page .lc-step {
  display: flex;
  align-items: center;
  gap: .625rem;
}

#lot-calc-page .lc-step-num {
  width: 1.75rem;
  height: 1.75rem;
  border-radius: 50%;
  background: var(--forest);
  color: var(--cream-light);
  font-weight: 700;
  font-size: .78rem;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

#lot-calc-page .lc-step-text {
  font-size: .82rem;
  color: #444444;
}


/* ============================================================
   3. Calculator grid (main layout)
   ============================================================ */
#lot-calc-page .lc-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 900px) {
  #lot-calc-page .lc-grid {
    grid-template-columns: 1fr 1fr;
    align-items: start;
  }
}


/* ============================================================
   4. Input panel card
   ============================================================ */
#lot-calc-page .lc-card {
  background: #fff;
  border: 1px solid var(--cream-deep);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--sh);
}

#lot-calc-page .lc-card-title {
  font-family: 'Shippori Mincho', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: 1.25rem;
  padding-bottom: .75rem;
  border-bottom: 1px solid var(--cream-deep);
}


/* ============================================================
   5. Form fields
   ============================================================ */
#lot-calc-page .lc-field {
  margin-bottom: 1.1rem;
}

#lot-calc-page .lc-label {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  color: #333333;
  margin-bottom: .35rem;
}

#lot-calc-page .lc-label .lc-note {
  font-size: .68rem;
  font-weight: 400;
  color: #666666;
  margin-left: .375rem;
}

#lot-calc-page .lc-input {
  width: 100%;
  border: 1.5px solid var(--cream-deep);
  border-radius: .625rem;
  padding: .55rem .875rem;
  font-size: .9rem;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color .15s;
  box-sizing: border-box;
}

#lot-calc-page .lc-input:focus {
  border-color: var(--forest);
}

#lot-calc-page .lc-input.has-error {
  border-color: var(--danger);
}

#lot-calc-page .lc-select {
  width: 100%;
  border: 1.5px solid var(--cream-deep);
  border-radius: .625rem;
  padding: .55rem .875rem;
  font-size: .9rem;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--ink);
  background: #fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23004225' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right .75rem center / 10px 6px;
  appearance: none;
  outline: none;
  transition: border-color .15s;
  box-sizing: border-box;
  cursor: pointer;
}

#lot-calc-page .lc-select:focus {
  border-color: var(--forest);
}


/* ============================================================
   6. Segment button (JPY / USD account currency toggle)
   ============================================================ */
#lot-calc-page .lc-seg-wrap {
  display: inline-flex;
  border: 1.5px solid var(--cream-deep);
  border-radius: .625rem;
  overflow: hidden;
  margin-bottom: 1.1rem;
}

#lot-calc-page .lc-seg-btn {
  padding: .45rem 1.1rem;
  font-size: .8rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  background: transparent;
  color: #555555;
  transition: background .15s, color .15s;
  line-height: 1;
}

#lot-calc-page .lc-seg-btn.active {
  background: var(--forest);
  color: #fff;
}

#lot-calc-page .lc-seg-btn:not(.active):hover {
  background: rgba(0, 66, 37, .08);
}


/* ============================================================
   7. Range slider + number sync
   ============================================================ */
#lot-calc-page .lc-range-wrap {
  display: flex;
  align-items: center;
  gap: .75rem;
}

#lot-calc-page .lc-range {
  flex: 1;
  height: 4px;
  accent-color: var(--forest);
  appearance: auto;
  -webkit-appearance: auto;
  cursor: pointer;
}

#lot-calc-page .lc-range-num {
  width: 5rem;
  text-align: center;
  /* inherits .lc-input base styles */
  border: 1.5px solid var(--cream-deep);
  border-radius: .625rem;
  padding: .55rem .875rem;
  font-size: .9rem;
  font-family: 'Noto Sans JP', sans-serif;
  color: var(--ink);
  background: #fff;
  outline: none;
  transition: border-color .15s;
  box-sizing: border-box;
}

#lot-calc-page .lc-range-num:focus {
  border-color: var(--forest);
}

#lot-calc-page .lc-range-pct {
  font-size: .8rem;
  color: #666666;
  flex-shrink: 0;
}


/* ============================================================
   8. Advanced accordion
   ============================================================ */
#lot-calc-page .lc-accordion {
  margin-top: 1rem;
}

#lot-calc-page .lc-accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: none;
  border: 1px solid var(--cream-deep);
  border-radius: .625rem;
  padding: .625rem 1rem;
  font-size: .78rem;
  font-weight: 700;
  color: #333333;
  cursor: pointer;
  transition: background .15s;
  box-sizing: border-box;
}

#lot-calc-page .lc-accordion-trigger:hover {
  background: rgba(0, 66, 37, .04);
}

#lot-calc-page .lc-accordion-trigger .lc-acc-arrow {
  width: 1rem;
  height: 1rem;
  transition: transform .2s;
  stroke: var(--forest);
  flex-shrink: 0;
}

#lot-calc-page .lc-accordion-body {
  display: none;
  padding-top: .875rem;
}

#lot-calc-page .lc-accordion.open .lc-accordion-body {
  display: block;
}

#lot-calc-page .lc-accordion.open .lc-acc-arrow {
  transform: rotate(180deg);
}


/* ============================================================
   9. Result card
   ============================================================ */
#lot-calc-page .lc-result-card {
  background: #fff;
  border: 1px solid var(--cream-deep);
  border-radius: 1.25rem;
  padding: 1.5rem;
  box-shadow: var(--sh);
  position: relative;
  overflow: hidden;
}

#lot-calc-page .lc-result-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--ember);
  border-radius: 1.25rem 1.25rem 0 0;
}

#lot-calc-page .lc-lot-hero {
  text-align: center;
  padding: 1.25rem 0 1rem;
  border-bottom: 1px solid var(--cream-deep);
  margin-bottom: 1.25rem;
}

#lot-calc-page .lc-lot-label {
  font-size: .72rem;
  font-weight: 700;
  color: #666666;
  letter-spacing: .08em;
  text-transform: uppercase;
}

#lot-calc-page .lc-lot-value {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(2.5rem, 8vw, 3.5rem);
  font-weight: 800;
  color: var(--forest);
  line-height: 1.1;
  margin-top: .25rem;
}

#lot-calc-page .lc-lot-unit {
  font-size: .875rem;
  color: #444444;
  margin-left: .25rem;
}

#lot-calc-page .lc-lot-raw {
  font-size: .72rem;
  color: #666666;
  margin-top: .35rem;
}

#lot-calc-page .lc-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-bottom: 1rem;
}

#lot-calc-page .lc-result-item {
  background: var(--cream-light);
  border-radius: .75rem;
  padding: .875rem .875rem .75rem;
}

#lot-calc-page .lc-result-label {
  font-size: .65rem;
  font-weight: 700;
  color: #666666;
  letter-spacing: .07em;
  text-transform: uppercase;
  margin-bottom: .25rem;
}

#lot-calc-page .lc-result-value {
  font-size: .95rem;
  font-weight: 700;
  color: var(--ink);
}

#lot-calc-page .lc-result-value.val-pos { color: var(--lc-pos); }
#lot-calc-page .lc-result-value.val-neg { color: var(--lc-neg); }
#lot-calc-page .lc-result-value.val-neu { color: var(--lc-neu); }
#lot-calc-page .lc-result-value.val-warn { color: var(--warning); }

#lot-calc-page .lc-pip-row {
  margin-top: .75rem;
  background: rgba(198, 150, 50, .07);
  border: 1px solid rgba(198, 150, 50, .3);
  border-radius: .75rem;
  padding: .75rem 1rem;
  font-size: .78rem;
  color: #444444;
  line-height: 1.7;
}

#lot-calc-page .lc-pip-row strong {
  color: var(--gold);
  font-weight: 700;
}


/* ============================================================
   10. Supplement / error / warning messages
   ============================================================ */
#lot-calc-page .lc-supplement {
  margin-top: 1rem;
  background: var(--lc-neu-bg);
  border-left: 3px solid var(--lc-neu);
  border-radius: 0 .625rem .625rem 0;
  padding: .75rem 1rem;
  font-size: .78rem;
  color: #444444;
  line-height: 1.7;
}

#lot-calc-page .lc-error-box {
  margin-top: 1rem;
  background: var(--lc-neg-bg);
  border-left: 3px solid var(--lc-neg);
  border-radius: 0 .625rem .625rem 0;
  padding: .75rem 1rem;
  font-size: .78rem;
  color: #444444;
  line-height: 1.7;
}

#lot-calc-page .lc-warn-box {
  margin-top: 1rem;
  background: var(--warning-soft);
  border-left: 3px solid var(--warning);
  border-radius: 0 .625rem .625rem 0;
  padding: .75rem 1rem;
  font-size: .78rem;
  color: #444444;
  line-height: 1.7;
}

#lot-calc-page .lc-helper-msg {
  font-size: .68rem;
  color: #666666;
  margin-top: .25rem;
  line-height: 1.5;
}


/* ============================================================
   11. Reset button
   ============================================================ */
#lot-calc-page .lc-reset-btn {
  font-size: .72rem;
  color: #666666;
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
  margin-top: .875rem;
  display: block;
  transition: color .15s;
}

#lot-calc-page .lc-reset-btn:hover {
  color: var(--forest);
}


/* ============================================================
   12. Hidden utility
   ============================================================ */
#lot-calc-page .lc-hidden {
  display: none !important;
}


/* ============================================================
   13. Disclaimer note in hero
   ============================================================ */
#lot-calc-page .lc-hero-note {
  margin-top: 1rem;
  font-size: .72rem;
  color: rgba(244, 239, 236, .55);
  line-height: 1.65;
  background: rgba(255, 255, 255, .06);
  border-radius: .625rem;
  padding: .625rem .875rem;
  border: 1px solid rgba(244, 239, 236, .12);
}


/* ============================================================
   14. Explanation / guide sections
   ============================================================ */
#lot-calc-page .lc-explain-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  #lot-calc-page .lc-explain-grid {
    grid-template-columns: 1fr 1fr;
  }
}

#lot-calc-page .lc-explain-card {
  background: #fff;
  border: 1px solid var(--cream-deep);
  border-radius: var(--r);
  padding: 1.25rem;
  box-shadow: var(--sh);
}

#lot-calc-page .lc-explain-card h4 {
  font-size: .9rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: .5rem;
}

#lot-calc-page .lc-explain-card p {
  font-size: .78rem;
  color: #444444;
  line-height: 1.85;
}

/* Guide steps */
#lot-calc-page .lc-guide-steps {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.5rem;
}

#lot-calc-page .lc-guide-step {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

#lot-calc-page .lc-guide-step-num {
  min-width: 2rem;
  height: 2rem;
  background: var(--forest);
  color: var(--cream-light);
  border-radius: .5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .72rem;
  font-weight: 700;
  flex-shrink: 0;
}

#lot-calc-page .lc-guide-step-body h4 {
  font-size: .875rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: .25rem;
}

#lot-calc-page .lc-guide-step-body p {
  font-size: .78rem;
  color: #444444;
  line-height: 1.75;
}


/* ============================================================
   15. FAQ
   ============================================================ */
#lot-calc-page .lc-faq-list {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  margin-top: 1.5rem;
}

#lot-calc-page .lc-faq-item {
  background: #fff;
  border: 1px solid var(--cream-deep);
  border-radius: var(--r);
  box-shadow: var(--sh);
  overflow: hidden;
}

#lot-calc-page .lc-faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.25rem;
  font-size: .875rem;
  font-weight: 700;
  color: var(--forest);
  transition: background .15s;
  box-sizing: border-box;
}

#lot-calc-page .lc-faq-q:hover {
  background: rgba(244, 239, 236, .5);
}

#lot-calc-page .lc-faq-chevron {
  flex-shrink: 0;
  transition: transform .2s;
}

#lot-calc-page .lc-faq-a {
  display: none;
  padding: 0 1.25rem .875rem 1.25rem;
  font-size: .82rem;
  color: #444444;
  line-height: 1.85;
  border-top: 1px solid var(--cream-deep);
  padding-top: .875rem;
}

#lot-calc-page .lc-faq-item.open .lc-faq-a {
  display: block;
}

#lot-calc-page .lc-faq-item.open .lc-faq-chevron svg {
  transform: rotate(180deg);
}


/* ============================================================
   16. Related links
   ============================================================ */
#lot-calc-page .lc-related-grid {
  display: grid;
  gap: 1rem;
}

@media (min-width: 640px) {
  #lot-calc-page .lc-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  #lot-calc-page .lc-related-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

#lot-calc-page .lc-related-card {
  border: 1px solid var(--cream-deep);
  border-radius: var(--r);
  padding: 1.25rem;
  background: #fff;
  box-shadow: var(--sh);
  display: flex;
  gap: .875rem;
  align-items: flex-start;
  transition: transform .2s, box-shadow .2s;
  text-decoration: none;
}

#lot-calc-page .lc-related-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--sh-lg);
}

#lot-calc-page .lc-related-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

#lot-calc-page .lc-related-body h4 {
  font-size: .875rem;
  font-weight: 700;
  color: var(--forest);
  margin-bottom: .2rem;
}

#lot-calc-page .lc-related-body p {
  font-size: .72rem;
  color: #666666;
}


/* ============================================================
   17. Responsive overrides
   ============================================================ */
@media (max-width: 639px) {
  #lot-calc-page .lc-result-grid {
    grid-template-columns: 1fr 1fr;
  }

  #lot-calc-page .lc-steps {
    flex-direction: column;
  }

  #lot-calc-page .lc-lot-value {
    font-size: 2.5rem;
  }
}