/* Form Styles */

/* Form Container */
.form-container {
  max-width: var(--max-width-form-container);
  margin: 2rem auto;
  padding: var(--spacing-xl);
  background-color: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

/* Form Groups */
.form-group,
.mb-3 {
  margin-bottom: var(--spacing-md);
}

/* Labels */
.form-label,
label {
  display: inline-block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
}

/* Form Controls */
.form-control {
  display: block;
  width: var(--width-full);
  padding: 0.375rem 0.75rem;
  font-size: var(--font-size-base);
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-secondary);
  background-color: var(--color-white);
  background-clip: padding-box;
  border: 1px solid var(--border-color-input);
  appearance: none;
  border-radius: var(--radius-base);
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-control:focus {
  color: var(--color-text-secondary);
  background-color: var(--color-white);
  border-color: var(--border-color-input-focus);
  outline: 0;
  box-shadow: var(--shadow-focus-primary);
}

.form-control::placeholder {
  color: var(--color-text-muted);
  opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
  background-color: #e9ecef;
  opacity: 1;
}

/* Textarea */
textarea.form-control {
  min-height: calc(1.5em + 0.75rem + 2px);
  resize: vertical;
}

/* Select */
.form-select {
  display: block;
  width: 100%;
  padding: 0.375rem 2.25rem 0.375rem 0.75rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #212529;
  background-color: #fff;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M2 5l6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  appearance: none;
  transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-select:focus {
  border-color: #86b7fe;
  outline: 0;
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

/* File Input */
.form-control[type="file"] {
  overflow: hidden;
}

.form-control[type="file"]:not(:disabled):not([readonly]) {
  cursor: pointer;
}

/* Checkboxes and Radios */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.5em;
  margin-bottom: 0.125rem;
}

.form-check-input {
  width: 1em;
  height: 1em;
  margin-top: 0.25em;
  margin-left: -1.5em;
  vertical-align: top;
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: 1px solid rgba(0, 0, 0, 0.25);
  appearance: none;
  cursor: pointer;
  float: left;
}

.form-check-input[type="checkbox"] {
  border-radius: 0.25em;
}

.form-check-input[type="radio"] {
  border-radius: 50%;
}

.form-check-input:checked {
  background-color: #0d6efd;
  border-color: #0d6efd;
}

.form-check-input[type="checkbox"]:checked {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input[type="radio"]:checked {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-label {
  cursor: pointer;
}

/* Form Text (Help Text) */
.form-text {
  display: block;
  margin-top: 0.25rem;
  font-size: 0.875em;
  color: #6c757d;
}

/* Invalid Feedback */
.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875em;
  color: #dc3545;
}

.form-control.is-invalid,
.was-validated .form-control:invalid {
  border-color: #dc3545;
  padding-right: calc(1.5em + 0.75rem);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath stroke-linejoin='round' d='M5.8 3.6h.4L6 6.5z'/%3e%3ccircle cx='6' cy='8.2' r='.6' fill='%23dc3545' stroke='none'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right calc(0.375em + 0.1875rem) center;
  background-size: calc(0.75em + 0.375rem) calc(0.75em + 0.375rem);
}

.form-control.is-invalid:focus,
.was-validated .form-control:invalid:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.25rem rgba(220, 53, 69, 0.25);
}

.form-control.is-invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-feedback {
  display: block;
}

/* Form Buttons */
.form-buttons {
  margin-top: 1.5rem;
  display: flex;
  gap: 0.5rem;
  justify-content: flex-start;
}

/* Inline Forms */
.form-inline {
  display: flex;
  flex-flow: row wrap;
  align-items: center;
  gap: 0.5rem;
}

.form-inline .form-control {
  display: inline-block;
  width: auto;
  vertical-align: middle;
}

/* Responsive */
@media (max-width: 576px) {
  .form-container {
    padding: 1rem;
  }
  
  .form-buttons {
    flex-direction: column;
  }
  
  .form-buttons .btn {
    width: 100%;
  }
}