/* สไตล์เฉพาะหน้า — เดิมฝังเป็น <style> อยู่ใน HTML ของทั้ง TH และ EN
   (ก๊อปกันไว้สองที่ แก้ทีต้องแก้สองรอบ และเบราว์เซอร์แคชซ้ำไม่ได้) */
/* Custom premium styling for booking form */
.booking-title {
  text-align: center;
  padding: 80px 20px 40px;
}
.booking-title h1 {
  font-size: 48px;
  color: var(--dark);
  margin-bottom: 10px;
}
.booking-title p {
  color: var(--muted);
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto;
}

.form-container {
  max-width: 800px;
  margin: 0 auto 80px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow);
  border: 1px solid rgba(255, 255, 255, 0.9);
  border-radius: var(--r-panel);
  padding: 46px;
}

.form-section-title {
  font-size: 20px;
  color: var(--blue);
  font-weight: 700;
  margin: 30px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #eef6fc;
  display: flex;
  align-items: center;
  gap: 8px;
}
.form-section-title:first-of-type {
  margin-top: 0;
}
.form-section-title svg {
  flex-shrink: 0;
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  /* กันช่องกรอกที่มีตัวเลือกยาว ๆ ดันความกว้างจนหน้าจอเลื่อนแนวนอนบนมือถือ */
  min-width: 0;
}
.form-group label {
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  max-width: 100%;
  padding: 14px 18px;
  border: 1.5px solid #dcecf7;
  border-radius: var(--r-small);
  font-family: inherit;
  /* ต่ำกว่า 16px ไอโฟนจะซูมหน้าเองตอนกดช่องกรอก */
  font-size: 16px;
  background: #fff;
  color: var(--text);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.12);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  cursor: pointer;
}
.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  border-radius: var(--r-small);
  border: 1.5px solid #dcecf7;
  cursor: pointer;
  accent-color: var(--blue);
}
.checkbox-group label {
  margin-bottom: 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
}

.helper-text {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.alert-box {
  background: var(--soft);
  border: 1px solid rgba(6,75,142,.16);
  padding: 16px;
  border-radius: var(--r-small);
  color: var(--text);
  font-size: 13px;
  line-height: 1.6;
  margin-bottom: 30px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
}
.alert-box svg {
  flex-shrink: 0;
  color: var(--blue);
  margin-top: 2px;
}

.submit-btn-wrap {
  margin-top: 40px;
  text-align: center;
}
.submit-btn {
  width: 100%;
  max-width: 320px;
  font-size: 16px;
  padding: 16px 30px;
  cursor: pointer;
}

/* Stylish Extras List */
.extras-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 12px;
}
.extra-item-card {
  border: 1.5px solid #dcecf7;
  border-radius: var(--r-card);
  padding: 20px;
  background: #fff;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.25s ease;
}
.extra-item-card:hover {
  border-color: var(--cyan);
  background: #fdfefe;
}
.extra-info {
  max-width: 70%;
}
.extra-title {
  font-weight: 700;
  font-size: 15px;
  color: var(--dark);
  margin-bottom: 4px;
}
.extra-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.5;
}
.extra-price-selector {
  display: flex;
  align-items: center;
  gap: 16px;
}
.extra-price {
  font-weight: 800;
  color: var(--blue);
  font-size: 15px;
}

/* Quantity Selector */
.quantity-control {
  display: flex;
  align-items: center;
  border: 1.5px solid #dcecf7;
  border-radius: var(--r-small);
  overflow: hidden;
  background: #fff;
}
.quantity-btn {
  border: none;
  background: #f4faff;
  color: var(--blue);
  font-weight: 700;
  /* ปุ่มเพิ่ม-ลดจำนวนต้องกดง่ายด้วยนิ้วโป้ง 44px คือขั้นต่ำที่ไม่กดพลาด */
  width: 44px;
  height: 44px;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.quantity-btn:hover {
  background: #e1f0ff;
}
.quantity-val {
  width: 32px;
  text-align: center;
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
}

@media (max-width: 600px) {
  .form-grid-2, .form-grid-3 {
    grid-template-columns: 1fr;
    gap: 10px;
  }
  .form-container {
    padding: 24px;
    border-radius: var(--r-card);
  }
  .extra-item-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .extra-info {
    max-width: 100%;
  }
  .extra-price-selector {
    width: 100%;
    justify-content: space-between;
  }
}
/* two ways to book — LINE is the fast lane */
.book-ways{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;margin-bottom:26px}
.book-way{padding:26px;border-radius: var(--r-card);display:flex;flex-direction:column}
.book-way h2{font-family:'Kanit',sans-serif;font-size:20px;margin:0 0 8px}
.book-way p{margin:0 0 16px;font-size:14px;line-height:1.7;flex-grow:1}
.book-way-line{background:linear-gradient(135deg,#04893b,#036c2f);color:#fff;
  box-shadow:0 14px 34px rgba(6,199,85,.28)}
.book-way-line h2{color:#fff}
.book-way-line p{opacity:1}
.book-way-form{background:rgba(255,255,255,.82);border:1px solid rgba(14,165,233,.18);color:var(--text)}
.book-way-form h2{color:var(--blue)}
.book-way-form p{color:var(--muted)}
.book-way-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  text-decoration:none;font-weight:700;border-radius: var(--r-pill);padding:13px 22px;font-size:15px;
  font-family:'Kanit',sans-serif;align-self:flex-start}
.book-way-line .book-way-btn{background:#fff;color:#03883b}
.book-way-form .book-way-btn{background:#eef8ff;color:var(--blue);border:1px solid rgba(14,165,233,.25)}
@media(max-width:860px){.book-ways{grid-template-columns:1fr}}

/* ---------- Utility classes ---------- */
.form-group.gap-sm { margin-top: 15px; }
.form-group.gap-md { margin-top: 20px; }
.form-group.gap-lg { margin-top: 25px; }
.helper-text.indent { margin-left: 32px; }
.alert-box.alert-tip { margin-top: 20px; background: #eef8ff; border-color: #dcecf7; color: var(--blue); }

/* ---------- สรุปยอดโดยประมาณเหนือปุ่มส่ง ---------- */
.booking-total {
  margin: 26px 0 0;
  padding: 18px 20px;
  border-radius: var(--r-card);
  background: var(--soft);
  border: 1px solid rgba(6,75,142,.16);
}
.bt-row, .bt-sum {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  font-size: 15px;
  color: var(--text);
}
.bt-row { padding: 4px 0; }
.bt-sum {
  margin-top: 10px;
  padding-top: 12px;
  border-top: 1px solid rgba(6,75,142,.16);
  font-family: 'Kanit', sans-serif;
  font-size: 18px;
  color: var(--blue);
}
.bt-sum strong { font-weight: 800; font-variant-numeric: tabular-nums; }
.bt-note { margin: 10px 0 0; font-size: 13.5px; color: var(--muted); line-height: 1.7; }

/* ช่องถามจำนวนคนจริง โผล่เฉพาะตอนเลือก "5 คนขึ้นไป" */
.guest-exact {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: var(--r-small);
  background: #f4faff;
  border: 1.5px solid #dcecf7;
}
.guest-exact[hidden] { display: none; }
.guest-exact label {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
}
.guest-exact input {
  width: 96px;
  flex: 0 0 auto;
  padding: 10px 12px;
  text-align: center;
}