/* ============================================
   BMI Calculator — Isolated Component
   Prefix: bmi-calc__  |  BEM Naming
   ============================================ */

/* ----- Reset فقط داخل کامپوننت ----- */
.bmi-calc *,
.bmi-calc *::before,
.bmi-calc *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* ----- Base ----- */
.bmi-calc__calculator-section,
.bmi-calc__guide-section {
  font-family: inherit;
  color: #1e293b;
  direction: rtl;
}

/* ============================================
   CONTAINER
   ============================================ */
.bmi-calc__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ============================================
   SECTION 1 — CALCULATOR (دو ستونه)
   ============================================ */
.bmi-calc__calculator-section {
  padding: 3rem 0 2rem;
  background: #fff;
}

/* --- ساختار دو ستونه --- */
.bmi-calc__two-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

/* --- ستون راست: اطلاعات --- */
.bmi-calc__info-column {
  padding: 1rem;
  text-align: center;
}

.bmi-calc__info-column .bmi-calc__title {
  font-size: 2rem;
  font-weight: 800;
  color: #69636f;
  line-height: 1.3;
  margin-bottom: 1rem;
}

.bmi-calc__info-column .bmi-calc__title span {
  color: #50bcbe;
}

.bmi-calc__info-column .bmi-calc__subtitle {
  color: #69636f;
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.bmi-calc__image-wrapper {
  margin-top: 1.5rem;
  text-align: center;
}

.bmi-calc__hero-image {
  width: 100%;
  max-width: 400px;
  height: auto;
  border-radius: 1rem;
  filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.1));
}

/* --- ستون چپ: فرم --- */
.bmi-calc__form-column {
  display: flex;
  justify-content: center;
}

/* --- Header (قدیمی - حذف شد) --- */
.bmi-calc__header {
  display: none;
}

/* --- Form Card --- */
.bmi-calc__form-card {
  background: #ffffff;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  width: 100%;
  max-width: 450px;
}

/* --- Unit Switch --- */
.bmi-calc__unit-switch {
  display: flex;
  padding: 4px;
  margin-bottom: 1.2rem;
  gap: 4px;
  border-bottom: 1px solid #50bcbe;
}

.bmi-calc__unit-btn {
  flex: 1;
  padding: 0.5rem 0.4rem;
  border: none;
  border-radius: 0.4rem;
  background: transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 2rem;
  color: #64748b;
  transition: all 0.2s ease;
}

.bmi-calc__unit-btn--active {
  background: #ffffff;
  color: #50bcbe;
  font-weight: 700;
}

/* --- Inputs Grid --- */
.bmi-calc__inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.bmi-calc__input-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: #374151;
  margin-bottom: 0.4rem;
  text-align: center;
}

.bmi-calc__input-wrapper {
  display: flex;
  align-items: center;
  border: 2px solid #e2e8f0;
  border-radius: 0.6rem;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.bmi-calc__input-wrapper:focus-within {
  border-color: #0284c7;
}

.bmi-calc__input-wrapper input {
  flex: 1;
  border: none;
  outline: none;
  padding: 0.65rem 0.8rem;
  font-family: inherit;
  font-size: 1rem;
  background: transparent;
  color: #0f172a;
  text-align: center;
  min-width: 0;
}

/* حذف فلش‌های input number */
.bmi-calc__input-wrapper input::-webkit-outer-spin-button,
.bmi-calc__input-wrapper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}
.bmi-calc__input-wrapper input[type=number] {
  -moz-appearance: textfield;
}

.bmi-calc__input-unit {
  padding: 0.65rem 0.7rem;
  background: #69636f;
  font-size: 0.78rem;
  color: #fff;
  font-family: inherit;
  white-space: nowrap;
  border-right: 2px solid #e2e8f0;
  flex-shrink: 0;
}

/* --- Calculate Button --- */
.bmi-calc__calculate-btn {
  width: 100%;
  padding: 0.8rem;
  background: #69636f;
  color: #ffffff;
  border: none;
  border-radius: 0.7rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.2s, transform 0.15s;
  letter-spacing: 0.01em;
}

.bmi-calc__calculate-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.bmi-calc__calculate-btn:active {
  transform: translateY(0);
}

/* ============================================
   SECTION 2 — GUIDE
   ============================================ */
.bmi-calc__guide-section {
  padding: 2.5rem 0 3rem;
  background: #ffffff;
}

.bmi-calc__guide-title {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 1.4rem;
}

/* --- Ranges Grid --- */
.bmi-calc__ranges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.8rem;
}

.bmi-calc__range-card {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.75rem 0.9rem;
  border-radius: 0.7rem;
  background: #f8fafc;
  border-right: 4px solid var(--card-color, #94a3b8);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.bmi-calc__range-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.bmi-calc__range-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.bmi-calc__range-label {
  display: block;
  font-weight: 700;
  font-size: 0.85rem;
  color: #1e293b;
  line-height: 1.3;
}

.bmi-calc__range-value {
  display: block;
  color: #64748b;
  font-size: 0.78rem;
  margin-top: 2px;
  direction: ltr;
  text-align: right;
}

/* ============================================
   MODAL
   ============================================ */
.bmi-calc__modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  padding: 0.75rem;
  font-family: inherit;
  direction: rtl;
}

.bmi-calc__modal-overlay--active {
  opacity: 1;
  pointer-events: all;
}

.bmi-calc__modal-box {
  background: #ffffff;
  border-radius: 1rem;
  width: 100%;
  max-width: 460px;
  max-height: calc(100vh - 1.5rem);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
  transform: translateY(20px) scale(0.97);
  transition: transform 0.25s ease;
}

.bmi-calc__modal-overlay--active .bmi-calc__modal-box {
  transform: translateY(0) scale(1);
}

/* --- Modal Header --- */
.bmi-calc__modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  flex-shrink: 0;
}

.bmi-calc__modal-title {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
}

.bmi-calc__modal-close {
  background: #f1f5f9;
  border: none;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 0.8rem;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
  font-family: inherit;
}

.bmi-calc__modal-close:hover {
  background: #e2e8f0;
  color: #1e293b;
}

/* --- Recalc Top Bar --- */
.bmi-calc__modal-recalc-top {
  padding: 0.5rem 1rem;
  border-bottom: 1px solid #f1f5f9;
  flex-shrink: 0;
}

/* --- Modal Body --- */
.bmi-calc__modal-body {
  flex: 1;
  overflow: hidden;
  padding: 0.7rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

/* --- Gauge --- */
.bmi-calc__gauge-wrapper {
  text-align: center;
  flex-shrink: 0;
}

.bmi-calc__gauge-svg {
  width: 175px;
  height: auto;
}

.bmi-calc__gauge-status {
  font-size: 0.9rem;
  font-weight: 700;
  color: #0f172a;
  margin-top: -2px;
}

/* --- Info Cards --- */
.bmi-calc__info-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  flex-shrink: 0;
}

.bmi-calc__info-card {
  background: #f8fafc;
  border-radius: 0.65rem;
  padding: 0.6rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  border: 1px solid #e2e8f0;
}

.bmi-calc__info-label {
  font-size: 0.73rem;
  color: #64748b;
  line-height: 1.3;
}

.bmi-calc__info-value {
  font-size: 0.97rem;
  font-weight: 700;
  color: #0f172a;
}

/* --- Note --- */
.bmi-calc__modal-note {
  font-size: 0.72rem;
  color: #94a3b8;
  text-align: center;
  line-height: 1.6;
  flex-shrink: 0;
  padding: 0 0.5rem;
}

/* --- Modal Actions (Footer) --- */
.bmi-calc__modal-actions {
  display: flex;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid #f1f5f9;
  flex-shrink: 0;
}

/* --- Recalc Button --- */
.bmi-calc__recalc-btn {
  flex: 1;
  padding: 0.6rem 0.5rem;
  background: #f1f5f9;
  border: 2px solid #e2e8f0;
  border-radius: 0.6rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: background 0.2s, border-color 0.2s;
  width: 100%;
}

.bmi-calc__recalc-btn:hover {
  background: #e2e8f0;
  border-color: #cbd5e1;
}

.bmi-calc__recalc-icon {
  font-size: 1rem;
  line-height: 1;
}

/* --- Consult Button --- */
.bmi-calc__consult-btn {
  flex: 1.2;
  padding: 0.6rem 0.5rem;
  background: #50bcbe;
  color: #ffffff;
  border-radius: 0.6rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  transition: opacity 0.2s, transform 0.15s;
  border: none;
  cursor: pointer;
}

.bmi-calc__consult-btn:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ============================================
   RESPONSIVE
   ============================================ */

/* تبلت و پایین‌تر: تبدیل به تک ستون */
@media (max-width: 968px) {
  .bmi-calc__two-column {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .bmi-calc__info-column {
    text-align: center;
  }

  .bmi-calc__info-column .bmi-calc__title {
    font-size: 1.75rem;
  }

  .bmi-calc__form-column {
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .bmi-calc__info-column .bmi-calc__title {
    font-size: 1.5rem;
  }

  .bmi-calc__info-column .bmi-calc__subtitle {
    font-size: 0.95rem;
  }

  .bmi-calc__form-card {
    padding: 1.25rem;
  }
}

@media (max-width: 480px) {
  .bmi-calc__inputs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 540px) {
  .bmi-calc__ranges-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 360px) {
  .bmi-calc__ranges-grid {
    grid-template-columns: 1fr;
  }
  .bmi-calc__modal-actions {
    flex-direction: column;
  }
  .bmi-calc__consult-btn {
    flex: unset;
  }
}

@media (max-height: 620px) {
  .bmi-calc__gauge-svg {
    width: 135px;
  }
  .bmi-calc__modal-body {
    gap: 0.45rem;
    padding: 0.5rem 1rem;
  }
  .bmi-calc__info-card {
    padding: 0.45rem 0.65rem;
  }
}


/*guide more css */
.bmi-calc__guide-section {
  padding: 2.5rem 0;
}

.bmi-calc__guide-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 800;
  color: #69636f;
  margin-bottom: 0.3rem;
}

.bmi-calc__guide-hint {
  text-align: center;
  font-size: 0.82rem;
  color: #94a3b8;
  margin-bottom: 1.5rem;
  line-height: 3rem!important;
}

/* ---- نوار ---- */
.bmi-calc__scale-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.bmi-calc__scale-bar {
  display: flex;
  height: 64px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}

.bmi-calc__seg {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  transition: filter 0.2s, transform 0.2s;
  border-left: 2px solid rgba(255,255,255,0.25);
}

.bmi-calc__seg:first-child { border-left: none; }

.bmi-calc__seg span {
  font-size: 15px;
  font-weight: 700;
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: 0 4px;
  pointer-events: none;
}

/* رنگ‌ها */
.bmi-calc__seg[data-idx="0"] { background: #3b82f6; flex: 0.9; }
.bmi-calc__seg[data-idx="1"] { background: #60a5fa; flex: 1; }
.bmi-calc__seg[data-idx="2"] { background: #22c55e; flex: 1.8; }
.bmi-calc__seg[data-idx="3"] { background: #facc15; flex: 1.4; }
.bmi-calc__seg[data-idx="4"] { background: #f97316; flex: 1.4; }
.bmi-calc__seg[data-idx="5"] { background: #ef4444; flex: 1.4; }
.bmi-calc__seg[data-idx="6"] { background: #991b1b; flex: 1.2; }

.bmi-calc__seg:hover {
  filter: brightness(1.12);
  z-index: 2;
}

.bmi-calc__seg.active {
  transform: scaleY(1.1);
  filter: brightness(1.15);z-index: 3;
  box-shadow: 0 0 0 3px rgba(255,255,255,0.6) inset;
}

/* ---- labels ---- */
.bmi-calc__scale-labels {
  display: flex;
  justify-content: space-between;
  padding: 0.4rem 0;
  font-size: 15px;
  font-weight: 600;
  color: #94a3b8;
  direction: ltr;
}

/* ---- کارت جزئیات ---- */
.bmi-calc__detail {
  max-width: 860px;
  margin: 1.2rem auto 0;
  display: flex;
  align-items: center;
  gap: 1.2rem;
  padding: 1rem 1.5rem;
  background: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: 16px;
  min-height: 90px;
  transition: border-color 0.3s, background 0.3s;
}

.bmi-calc__detail.active 
{
  background: #fff;
}

.bmi-calc__detail-icon {
  font-size: 2.2rem;
  flex-shrink: 0;transition: transform 0.3s;
}

.bmi-calc__detail.active .bmi-calc__detail-icon {
  transform: scale(1.1);
}

.bmi-calc__detail-title {
  font-size: 1rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.2rem;
  text-align: right;
}

.bmi-calc__detail-range {
  font-size: 0.82rem;
  font-weight: 600;
  color: #64748b;
  margin: 0 0 0.3rem;
  direction: ltr;
  text-align: right;
}

.bmi-calc__detail-desc {
  font-size: 17px!important;
  color: #475569;
  margin: 0;
  line-height: 1.6;
}
.bmi-calc__detail-body p
{
  margin-bottom: 8px;
}

@media (max-width: 600px) {
  .bmi-calc__scale-bar { height: 52px; border-radius: 10px; }
  .bmi-calc__seg span { font-size: 0.6rem; }
  .bmi-calc__detail { flex-direction: column; text-align: center; gap: 0.6rem; }
}
/*guide end more css