/* =========================================================
   CHECKOUT PAGE - BOUNTIFUL BLOOMS
   STYLE: SOFT LUXURY / FEMININE FLORIST
   ========================================================= */

/* =========================================================
   1. CHECKOUT PAGE (CAN CH?NH KHO?NG C�CH T?NG TH?)
   ========================================================= */
.checkout-page {
  padding: 6rem 2.4rem 8rem;
  background-color: var(
    --bg-cream,
    #fcfbfb
  ); /* M�u n?n kem nh? cho to�n trang */
}

/* =========================================================
   2. CHECKOUT HEADER (TI�U �?)
   ========================================================= */
.checkout-header {
  max-width: 120rem;
  margin: 0 auto 5rem;
  text-align: center;
}

.checkout-header h1 {
  margin-bottom: 1rem;
  font-family: "Playfair Display", serif;
  font-size: 4.8rem;
  font-weight: 700;
  color: var(--primary-black);
  letter-spacing: -0.02em;
}

.checkout-header p {
  font-size: 1.6rem;
  color: #8c6870; /* �?i sang tone h?ng d?t tr?m thay v� x�m d? h?p vibe */
  font-style: italic;
}

/* =========================================================
   3. CHECKOUT CONTAINER (B? C?C LU?I)
   ========================================================= */
.checkout-container {
  width: calc(100% - 4.8rem);
  max-width: 120rem;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); /* M? r?ng form m?t ch�t, thu h?p summary l?i */
  gap: 4rem;
  align-items: start;
}

/* =========================================================
   4. CHECKOUT FORM (KHUNG NH?P LI?U B�N TR�I)
   ========================================================= */
.checkout-form {
  width: 100%;
  min-width: 0;
  padding: 4rem;
  background: #ffffff;
  border: 1px solid rgba(216, 112, 124, 0.15); /* Vi?n h?ng r?t nh?t */
  border-radius: 2.4rem; /* Bo g�c to, m?m m?i */
  box-shadow: 0 10px 40px rgba(184, 67, 87, 0.04); /* �? b�ng h?ng nh?t */
}

.checkout-form h2,
.order-summary h2 {
  margin-bottom: 3rem;
  font-family: "Playfair Display", serif;
  font-size: 2.8rem;
  font-weight: 600;
  color: var(--primary-black);
  position: relative;
  padding-bottom: 1.5rem;
}

/* G?ch ch�n lu?n s�ng ho?c n�t m?ng du?i ti�u d? */
.checkout-form h2::after,
.order-summary h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 60px;
  height: 2px;
  background: var(--pink-deep, #d8707c);
  border-radius: 2px;
}

/* =========================================================
   5. FORM SECTION (T?NG NH�M TH�NG TIN)
   ========================================================= */
.form-section {
  margin-bottom: 4rem;
}

.form-section:last-child {
  margin-bottom: 0;
}

.form-section h3 {
  margin-bottom: 2.5rem;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #8c6870;
}

/* =========================================================
   6. FORM ROW (CHIA C?T TRONG FORM)
   ========================================================= */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.4rem; /* Tang gap cho tho�ng */
}

/* =========================================================
   7. FORM GROUP (� NH?P LI?U)
   ========================================================= */
.form-group {
  margin-bottom: 2.4rem;
}

.form-group label {
  display: block;
  margin-bottom: 1rem;
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--primary-black);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1.6rem; /* Tang padding d? � input to, d? b?m tr�n mobile */
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.5rem;
  color: var(--primary-black);
  background: #fdfbfb; /* M�u n?n input hoi x�m kem nh? */
  border: 1.5px solid rgba(18, 17, 17, 0.08);
  border-radius: 1.2rem; /* Bo tr�n � input */
  outline: none;
  transition: all 0.3s ease;
}

.form-group textarea {
  resize: vertical;
  min-height: 12rem;
  line-height: 1.6;
}

/* Hi?u ?ng khi dang g� (Focus) */
.form-group input:focus,
.form-group textarea:focus {
  background: #ffffff;
  border-color: var(--pink-deep, #d8707c);
  box-shadow: 0 0 0 4px rgba(216, 112, 124, 0.12); /* V�ng s�ng t?a ra */
}

.checkout-select-wrap {
  position: relative;
}

.checkout-select-wrap::after {
  position: absolute;
  top: 50%;
  right: 1.7rem;
  width: 0.8rem;
  height: 0.8rem;
  border-right: 2px solid #8c6870;
  border-bottom: 2px solid #8c6870;
  content: "";
  pointer-events: none;
  transform: translateY(-70%) rotate(45deg);
  transition: border-color 0.2s ease;
}

.checkout-state-select {
  width: 100%;
  min-height: 5.4rem;
  padding: 1.5rem 4.4rem 1.5rem 1.6rem;
  appearance: none;
  -webkit-appearance: none;
  border: 1.5px solid rgba(18, 17, 17, 0.1);
  border-radius: 1.2rem;
  outline: none;
  background: linear-gradient(145deg, #fff 0%, #fcf5f5 100%);
  box-shadow: 0 5px 16px rgba(82, 46, 54, 0.06);
  color: var(--primary-black, #2b1419);
  cursor: pointer;
  font: 500 1.5rem/1.4 "Plus Jakarta Sans", sans-serif;
  transition: border-color 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.checkout-state-select:hover {
  border-color: rgba(184, 67, 87, 0.38);
  background: #fff;
}

.checkout-state-select:focus-visible {
  border-color: var(--pink-deep, #d8707c);
  background: #fff;
  box-shadow: 0 0 0 4px rgba(216, 112, 124, 0.13), 0 8px 20px rgba(82, 46, 54, 0.07);
}

.checkout-state-select:invalid {
  color: #8c6870;
}

.checkout-state-select option {
  color: #2b1419;
  background: #fff;
}

.checkout-select-wrap:focus-within::after {
  border-color: var(--pink-deep, #d8707c);
}

/* =========================================================
   8. ORDER SUMMARY (KHUNG T?NG K?T B�N PH?I)
   ========================================================= */
.order-summary {
  width: 100%;
  min-width: 0;
  position: sticky;
  top: 10rem;
  padding: 4rem;
  /* �? m�u gradient nh? nh�ng d? ph�n bi?t v?i form b�n tr�i */
  background: linear-gradient(
    145deg,
    var(--pink-soft, #fcf0f0) 0%,
    #ffffff 100%
  );
  border: 1px solid rgba(216, 112, 124, 0.15);
  border-radius: 2.4rem;
  box-shadow: 0 15px 35px rgba(184, 67, 87, 0.06);
}

#checkout-items {
  display: grid;
  gap: 1.6rem;
}

.checkout-item {
  display: grid;
  grid-template-columns: 7.2rem minmax(0, 1fr);
  gap: 1.4rem;
  padding-bottom: 1.6rem;
  border-bottom: 1px solid rgba(184, 67, 87, 0.14);
}

.checkout-item-image img {
  width: 7.2rem;
  height: 7.2rem;
  object-fit: cover;
  border-radius: 1rem;
}

.checkout-item-info h3 {
  margin: 0 0 0.6rem;
  font-size: 1.5rem;
  color: var(--primary-black);
}

.checkout-item-options {
  display: grid;
  gap: 0.25rem;
  color: #8c6870;
  font-size: 1.2rem;
}

.checkout-item-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 0.8rem;
  font-size: 1.3rem;
}

.checkout-item-price {
  color: var(--pink-deep, #d8707c);
  font-weight: 700;
}

.empty-checkout {
  padding: 2rem 0;
  color: #8c6870;
  font-style: italic;
}

/* =========================================================
   9. CHECKOUT TOTALS (T�NH TI?N)
   ========================================================= */
.checkout-totals {
  padding-top: 2.5rem;
  margin-top: 2.5rem;
  border-top: 1px dashed rgba(184, 67, 87, 0.3); /* �?i n�t li?n th�nh n�t d?t cho tho m?ng */
}

.total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.8rem;
  font-size: 1.5rem;
  color: var(--soft-black);
}

.total-final {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(184, 67, 87, 0.2);
  font-size: 2rem;
  font-weight: 700;
  color: var(--pink-deep, #d8707c); /* N?i b?t t?ng ti?n b?ng m�u h?ng d?m */
}

/* =========================================================
   10. PLACE ORDER BUTTON (N�T �?T H�NG)
   ========================================================= */
.place-order-btn {
  width: 100%;
  margin-top: 4rem;
  padding: 1.8rem 2rem;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #ffffff;
  background: var(--primary-black); /* �?i m�u n�t sang den tuy?n sang tr?ng */
  border: none;
  border-radius: 5rem; /* Bo tr�n ho�n to�n th�nh h�nh vi�n thu?c */
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
}

.place-order-btn:hover {
  background: var(
    --pink-deep,
    #d8707c
  ); /* Hover chuy?n sang m�u h?ng signature */
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(216, 112, 124, 0.3);
}

#paypal-button-container {
  margin-top: 3rem;
}

.paypal-message {
  margin-top: 1rem;
  color: #8c6870;
  font-size: 1.25rem;
  text-align: center;
}

/* =========================================================
   11. RESPONSIVE (T?I UU MOBILE & TABLET)
   ========================================================= */
@media (max-width: 992px) {
  .checkout-container {
    width: 100%;
    grid-template-columns: 1fr; /* Chuy?n th�nh 1 c?t */
    gap: 4rem;
  }

  .order-summary {
    position: static; /* T?t sticky tr�n tablet/mobile */
  }
}

@media (max-width: 768px) {
  .checkout-page {
    padding: 4rem 1.6rem 6rem;
  }

  .checkout-header h1 {
    font-size: 3.6rem;
  }

  /* Thu g?n padding c?a c�c kh?i tr�n mobile d? ti?t ki?m kh�ng gian */
  .checkout-form,
  .order-summary {
    width: 100%;
    padding: 2.5rem 2rem;
    border-radius: 2rem;
  }

  /* G?p c�c � input n?m ngang (First name / Last name) th�nh h�ng d?c */
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .form-group input,
  .form-group textarea {
    padding: 1.4rem; /* K�ch thu?c chu?n d? ng�n tay d? ch?m (min-height ~ 48px) */
  }
}