/* ===================================
   Form Components
   =================================== */

/* Form Controls */
.form-control {
  display: block;
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: 0;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

.form-control:disabled {
  background-color: #f8f9fa;
  color: #6c757d;
  cursor: not-allowed;
}

.form-control-lg {
  padding: 1rem 1.25rem;
  font-size: 1.125rem;
  border-radius: var(--radius-lg);
}

.form-control-sm {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
}

/* Form Labels */
.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: 0.875rem;
}

/* Form Groups */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group:last-child {
  margin-bottom: 0;
}

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

/* Form Check (Checkboxes and Radios) */
.form-check {
  display: block;
  position: relative;
  padding-left: 1.75rem;
  margin-bottom: 0.75rem;
}

.form-check-input {
  position: absolute;
  top: 0.25rem;
  left: 0;
  width: 1rem;
  height: 1rem;
  cursor: pointer;
}

.form-check-label {
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-primary);
}

/* Select Elements */
.form-select {
  display: block;
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  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='m1 6 7 7 7-7'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  appearance: none;
}

.form-select:focus {
  outline: 0;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 255, 0.1);
}

/* Textarea */
.form-control.textarea {
  min-height: 120px;
  resize: vertical;
}

/* Input Group */
.input-group {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  width: 100%;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: var(--color-text-secondary);
  text-align: center;
  white-space: nowrap;
  background-color: #f8f9fa;
  border: 1px solid var(--color-border);
}

.input-group-prepend .input-group-text {
  border-right: 0;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.input-group-append .input-group-text {
  border-left: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.input-group .form-control {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  margin-bottom: 0;
}

.input-group-prepend + .form-control {
  border-left: 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.form-control + .input-group-append {
  margin-left: 0;
}

.form-control + .input-group-append .input-group-text {
  border-left: 0;
}

/* Form Validation States */
.is-valid {
  border-color: var(--color-success);
}

.is-valid:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(0, 196, 140, 0.1);
}

.is-invalid {
  border-color: var(--color-error);
}

.is-invalid:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(255, 59, 59, 0.1);
}

.valid-feedback {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-success);
}

.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 0.875rem;
  color: var(--color-error);
}

/* Floating Labels */
.form-floating {
  position: relative;
}

.form-floating > .form-control {
  padding: 1rem 0.75rem;
}

.form-floating > label {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  padding: 1rem 0.75rem;
  pointer-events: none;
  border: 1px solid transparent;
  transform-origin: 0 0;
  transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
}

.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  opacity: 0.65;
  transform: scale(0.85) translateY(-0.5rem) translateX(0.15rem);
}