/* Client Form Styles */

/* Loading State */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 80px 20px;
  text-align: center;
}

.loader {
  width: 48px;
  height: 48px;
  border: 4px solid var(--border);
  border-top-color: var(--primary-light);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-bottom: 20px;
}

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

/* Form Card */
.form-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 0;
  max-width: 900px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06), 0 4px 16px rgba(0,0,0,0.04);
  overflow: hidden;
}

.form-card form {
  padding: 0;
}

/* Sections */
.form-section {
  padding: 32px 36px;
  border-bottom: 1px solid var(--border-light);
}

.form-section:last-of-type {
  border-bottom: none;
}

.section-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 16px;
  background: var(--primary-light);
  border-radius: 2px;
  flex-shrink: 0;
}

/* Grid */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px 28px;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

/* Labels */
.form-group label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-medium);
  margin-bottom: 7px;
  letter-spacing: 0.01em;
}

.form-group label.required::after {
  content: ' *';
  color: var(--error);
}

/* Inputs */
.form-input {
  padding: 10px 14px;
  background: #ffffff;
  border: 1.5px solid #D1D5DB;
  border-radius: 8px;
  color: #111827;
  font-size: 14px;
  font-family: inherit;
  transition: border-color 0.15s, box-shadow 0.15s;
  line-height: 1.5;
}

.form-input:hover {
  border-color: #9CA3AF;
}

.form-input:focus {
  outline: none;
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(46, 122, 100, 0.12);
}

.form-input::placeholder {
  color: #9CA3AF;
}

textarea.form-input {
  resize: vertical;
  min-height: 90px;
}

select.form-input {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2.5'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 36px;
  appearance: none;
}

/* Phone picker */
.phone-input-group {
  display: flex;
  gap: 8px;
}

.phone-code-select {
  flex: 0 0 auto;
  width: 130px;
  padding: 10px 8px;
}

.phone-number-input {
  flex: 1;
}

/* Alert */
.alert {
  padding: 14px 18px;
  border-radius: 8px;
  margin: 24px 36px 0;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert.error {
  background: rgba(239, 68, 68, 0.07);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #B91C1C;
}

.alert.success {
  background: rgba(16, 185, 129, 0.07);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #065F46;
}

.alert.info {
  background: rgba(139, 92, 246, 0.07);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #5B21B6;
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  padding: 24px 36px;
  background: #F9FAFB;
  border-top: 1px solid var(--border);
}

.btn-secondary {
  padding: 10px 24px;
  background: #ffffff;
  border: 1.5px solid #D1D5DB;
  border-radius: 8px;
  color: #374151;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-secondary:hover {
  background: #F3F4F6;
  border-color: #9CA3AF;
  color: #111827;
}

.btn-primary {
  padding: 10px 28px;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, transform 0.15s, box-shadow 0.15s;
  min-width: 148px;
  box-shadow: 0 1px 3px rgba(30, 77, 63, 0.3);
}

.btn-primary:hover:not(:disabled) {
  background: var(--primary-light);
  box-shadow: 0 4px 12px rgba(30, 77, 63, 0.3);
  transform: translateY(-1px);
}

.btn-primary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.btn-loader {
  display: inline-block;
  animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* File Upload */
.file-upload-area {
  border: 2px dashed #D1D5DB;
  border-radius: 10px;
  padding: 32px;
  text-align: center;
  transition: all 0.2s;
  position: relative;
  background: #F9FAFB;
  cursor: pointer;
}

.file-upload-area:hover {
  border-color: var(--primary-light);
  background: #F0FDFA;
}

.file-upload-area.drag-over {
  border-color: var(--primary-light);
  background: rgba(46, 122, 100, 0.06);
}

.file-input {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  opacity: 0;
  cursor: pointer;
}

.file-upload-placeholder {
  pointer-events: none;
}

.upload-icon {
  font-size: 48px;
  margin-bottom: 12px;
  opacity: 0.6;
}

.upload-text {
  font-size: 15px;
  font-weight: 500;
  color: #374151;
  margin-bottom: 6px;
}

.upload-hint {
  font-size: 13px;
  color: #6B7280;
  margin: 0;
}

.file-preview {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: #F9FAFB;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.file-icon {
  font-size: 32px;
}

.file-info {
  flex: 1;
  text-align: left;
}

.file-name {
  font-size: 14px;
  font-weight: 500;
  color: #111827;
  margin: 0 0 4px 0;
  word-break: break-all;
}

.file-size {
  font-size: 13px;
  color: #6B7280;
  margin: 0;
}

.file-remove {
  padding: 8px 12px;
  background: transparent;
  border: 1px solid #D1D5DB;
  border-radius: 6px;
  color: #374151;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.15s;
}

.file-remove:hover {
  background: rgba(239, 68, 68, 0.07);
  border-color: var(--error);
  color: var(--error);
}

/* Responsive */
@media (max-width: 768px) {
  .form-section {
    padding: 24px 20px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .form-group.full-width {
    grid-column: 1;
  }

  .form-actions {
    flex-direction: column-reverse;
    padding: 20px;
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .alert {
    margin: 20px 20px 0;
  }
}