.isxf-form-container {
  margin: 0 auto;
  font-family: inherit;
  color: #1f2937;
}

.isxf-form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 24px;
}

.isxf-col-100 {
  grid-column: span 2;
}

.isxf-col-50 {
  grid-column: span 1;
}

@media (max-width: 650px) {
  .isxf-col-50 {
    grid-column: span 2;
  }
}

.isxf-form-heading {
  margin: 32px 0 8px 0;
  font-size: 18px;
  font-weight: 700;
  color: #111827;
}

.isxf-col-100:first-child .isxf-form-heading {
  margin-top: 0;
}

.isxf-field-wrapper {
  position: relative;
  box-sizing: border-box;
}

.isxf-form-container label.isxf-field-label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 14px;
  color: #1f2937;
}

.isxf-req-mark {
  color: #ef4444;
  font-weight: bold;
  margin-left: 2px;
}

.isxf-checkbox-group,
.isxf-radio-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  min-height: 40px;
}

.isxf-radio-group label,
.isxf-checkbox-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  font-size: 14px;
}

.isxf-radio-group input[type="radio"] {
  -webkit-appearance: radio;
  appearance: radio;
  width: 16px;
  height: 16px;
  margin: 0;
}

.isxf-form-container input:not([type="radio"]):not([type="checkbox"]),
.isxf-form-container select,
.isxf-form-container textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  box-sizing: border-box;
  transition: all 0.2s ease;
  background: #fff;
  font-size: 15px;
  color: #374151;
  box-shadow: none;
}

.isxf-form-container input::placeholder,
.isxf-form-container textarea::placeholder {
  color: #9ca3af;
  font-weight: 400;
}

.isxf-form-container input:focus,
.isxf-form-container select:focus,
.isxf-form-container textarea:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.15);
  outline: none;
}

.isxf-modern-date {
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="18" height="18" fill="%239ca3af" viewBox="0 0 16 16"><path d="M3.5 0a.5.5 0 0 1 .5.5V1h8V.5a.5.5 0 0 1 1 0V1h1a2 2 0 0 1 2 2v11a2 2 0 0 1-2 2H2a2 2 0 0 1-2-2V3a2 2 0 0 1 2-2h1V.5a.5.5 0 0 1 .5-.5zM1 4v10a1 1 0 0 0 1 1h12a1 1 0 0 0 1-1V4H1z"/></svg>');
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 40px !important;
  cursor: pointer;
}

.isxf-submit-btn {
  background: #0f172a;
  color: #fff;
  padding: 14px 24px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 600;
  width: 100%;
  transition: background 0.3s;
  margin-top: 30px;
}

.isxf-submit-btn:hover {
  background: #1e293b;
}

.isxf-submit-btn:disabled {
  background: #9ca3af !important;
  cursor: not-allowed;
  opacity: 0.7;
}

.isxf-toast-container {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 999999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

.isxf-toast {
  min-width: 280px;
  padding: 16px 20px;
  border-radius: 8px;
  box-shadow:
    0 10px 15px -3px rgba(0, 0, 0, 0.1),
    0 4px 6px -2px rgba(0, 0, 0, 0.05);
  font-family: inherit;
  font-size: 15px;
  font-weight: 500;
  color: #fff;
  opacity: 0;
  transform: translateY(20px);
  transition:
    opacity 0.4s ease,
    transform 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.isxf-toast.show {
  opacity: 1;
  transform: translateY(0);
}

.isxf-toast.success {
  background-color: #10b981;
  border-left: 6px solid #059669;
}

.isxf-toast.error {
  background-color: #ef4444;
  border-left: 6px solid #b91c1c;
}

.isxf-toast-close {
  cursor: pointer;
  font-size: 20px;
  margin-left: 15px;
  opacity: 0.8;
  transition: opacity 0.2s;
}

.isxf-toast-close:hover {
  opacity: 1;
}

.isxf-spinner {
  display: none;
  width: 18px;
  height: 18px;
  margin-right: 10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: #fff;
  animation: isxf-spin 0.8s linear infinite;
  vertical-align: middle;
}

@keyframes isxf-spin {
  to {
    transform: rotate(360deg);
  }
}

.isxf-submit-btn.is-loading .isxf-spinner {
  display: inline-block;
}