/* ========== PAGE HEADER ========== */

.page-header {
  margin-bottom: 30px;
  padding-bottom: 20px;
  border-bottom: 1px solid #f0f0f0;
}

.page-header h1 {
  font-size: 24px;
  font-weight: 600;
  color: #1a1a1a;
  margin-bottom: 5px;
}

.page-subtitle {
  font-size: 14px;
  color: #666;
}

/* ========== PROFILE FORM ========== */

.profile-form {
  background: white;
  padding: 5px;
  border-radius: 10px;
  width: 100%;
  max-width: none;
  box-sizing: border-box;
}

.form-group {
  margin-bottom: 25px;
  width: 100%;
}

.form-label {
  display: block;
  margin-bottom: 10px;
  color: #333;
  font-size: 14px;
  font-weight: 500;
}

.form-input-wrapper {
  position: relative;
  width: 100%;
}

.form-input {
  width: 100%;
  padding: 14px 45px 14px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
  transition: all 0.3s;
  box-sizing: border-box;
}

.form-input:focus {
  outline: none;
  border-color: #1976d2 !important;
}

.form-input.disabled {
  background: #f5f5f5;
  cursor: not-allowed;
}

.form-input::placeholder {
  color: #999;
}

.edit-btn {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: #1976d2 !important;
  cursor: pointer;
  font-size: 18px;
  padding: 5px;
}

.edit-btn:hover {
  color: #1976d2;
}

/* ========== PHONE INPUT ========== */

.phone-input {
  display: flex;
  gap: 10px;
  position: relative;
  width: 100%;
}

.country-select {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px;
  border: 1px solid #ddd;
  border-radius: 8px;
  cursor: pointer;
  background: white;
  min-width: 140px;
  transition: border-color 0.3s;
}

.country-select:hover {
  border-color: #1976d2;
}

.country-flag-change-pass {
  width: 24px;
  height: 16px;
  object-fit: cover;
}

.country-code {
  font-weight: 500;
}

.country-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid #ddd;
  border-radius: 5px;
  margin-top: 5px;
  width: 100%;
  max-width: 400px;
  max-height: 300px;
  overflow-y: auto;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  display: none;
}

.country-dropdown.show {
  display: block;
}

.country-search {
  padding: 10px;
  border-bottom: 1px solid #ddd;
  position: sticky;
  top: 0;
  background: white;
}

.country-search input {
  width: 100%;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 5px;
}

.country-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  cursor: pointer;
  transition: background 0.2s;
}

.country-item:hover {
  background: #f5f5f5;
}

.country-item.active {
  background: #e8f5e9;
}

.country-name {
  flex: 1;
}

/* ========== FORM ACTIONS - Giống change-password ========== */

.form-actions {
  margin-top: 35px;
  display: flex;
  justify-content: flex-end;
}

.btn-save {
  background: #1976d2 !important;
  color: white;
  border: none;
  padding: 14px 40px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.3s;
}

.btn-save:hover {
  background: #1976d2;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(76, 175, 80, 0.3);
}

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

/* ========== MODAL ========== */

.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
}

.modal.show {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.modal-content {
  position: relative;
  background: white;
  border-radius: 12px;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid #f0f0f0;
}

.modal-header h3 {
  font-size: 18px;
  font-weight: 600;
  color: #1a1a1a;
}

.modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: #999;
  cursor: pointer;
  border-radius: 4px;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: #f5f5f5;
  color: #333;
}

.modal-body {
  padding: 24px;
}

.modal-text {
  font-size: 14px;
  color: #666;
  margin-bottom: 20px;
  text-align: center;
}

.modal-text strong {
  color: #1976d2;
}

.otp-input-group {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
}

.otp-input {
  width: 50px;
  height: 50px;
  text-align: center;
  font-size: 20px;
  font-weight: 600;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  transition: all 0.3s;
}

.otp-input:focus {
  outline: none;
  border-color: #1976d2;
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.resend-text {
  text-align: center;
  font-size: 13px;
  color: #666;
}

.resend-text a {
  color: #1976d2;
  text-decoration: none;
  font-weight: 500;
}

.resend-text a:hover {
  text-decoration: underline;
}

.modal-footer {
  display: flex;
  gap: 12px;
  padding: 20px 24px;
  border-top: 1px solid #f0f0f0;
}

.btn-cancel,
.btn-verify {
  flex: 1;
  padding: 12px;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.3s;
}

.btn-cancel {
  background: #f5f5f5;
  color: #666;
}

.btn-cancel:hover {
  background: #e0e0e0;
}

.btn-verify {
  background: #1976d2;
  color: #fff;
}

.btn-verify:hover {
  background: #1976d2;
}

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

@media (max-width: 768px) {
  .profile-form {
    padding: 20px;
  }
  .btn-save {
    width: 100%;
    text-align: center;
  }
  .otp-input {
    width: 42px;
    height: 42px;
    font-size: 18px;
  }
}