/**
 * Form Components
 * Heko Pora design system
 */

/* Form groups */
.form-group {
  margin-bottom: var(--space-4);
}

/* Form labels */
.form-label {
  display: inline-block;
  margin-bottom: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
}

/* Form controls */
.form-control,
.form-select {
  display: block;
  width: 100%;
  padding: var(--input-padding-y) var(--input-padding-x);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-white);
  background-clip: padding-box;
  border: var(--border-width) solid var(--color-border);
  border-radius: var(--input-border-radius);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  min-height: var(--input-height);
}

.form-control:focus,
.form-select:focus {
  color: var(--color-text-primary);
  background-color: var(--color-white);
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

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

.form-control:disabled,
.form-control[readonly] {
  background-color: var(--color-surface);
  opacity: 1;
  cursor: not-allowed;
}

/* Textarea */
textarea.form-control {
  min-height: calc(var(--input-height) * 2);
  resize: vertical;
}

/* Form control sizes */
.form-control-sm {
  min-height: calc(var(--input-height) - 8px);
  padding: 0.5rem 0.75rem;
  font-size: var(--font-size-sm);
}

.form-control-lg {
  min-height: calc(var(--input-height) + 8px);
  padding: 0.875rem 1.25rem;
  font-size: var(--font-size-lg);
}

/* Select */
.form-select {
  appearance: none;
  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;
  padding-right: 2.5rem;
}

/* Checkboxes and radios */
.form-check {
  display: block;
  min-height: 1.5rem;
  padding-left: 1.75rem;
  margin-bottom: 0.5rem;
}

.form-check-input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.125rem;
  margin-left: -1.75rem;
  vertical-align: top;
  background-color: var(--color-white);
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  border: var(--border-width) solid var(--color-border);
  appearance: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.form-check-input[type="checkbox"] {
  border-radius: var(--border-radius-sm);
}

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

.form-check-input:focus {
  border-color: var(--color-primary);
  outline: 0;
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-check-input:checked {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

.form-check-input:checked[type="checkbox"] {
  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:checked[type="radio"] {
  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;
  user-select: none;
}

/* Inline checkboxes/radios */
.form-check-inline {
  display: inline-block;
  margin-right: 1rem;
}

/* Switch */
.form-switch {
  padding-left: 2.5rem;
}

.form-switch .form-check-input {
  width: 2rem;
  margin-left: -2.5rem;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='rgba(0,0,0,0.25)'/%3e%3c/svg%3e");
  background-position: left center;
  border-radius: 2rem;
}

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

/* Form text (helper text) */
.form-text {
  display: block;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

/* Validation states */
.form-control.is-valid,
.form-select.is-valid {
  border-color: var(--color-success);
}

.form-control.is-valid:focus,
.form-select.is-valid:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form-control.is-invalid,
.form-select.is-invalid {
  border-color: var(--color-danger);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
  border-color: var(--color-danger);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.valid-feedback {
  display: none;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-success);
}

.is-valid ~ .valid-feedback {
  display: block;
}

.invalid-feedback {
  display: none;
  margin-top: var(--space-2);
  font-size: var(--font-size-sm);
  color: var(--color-danger);
}

.is-invalid ~ .invalid-feedback {
  display: block;
}

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

.input-group > .form-control,
.input-group > .form-select {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-text {
  display: flex;
  align-items: center;
  padding: var(--input-padding-y) var(--input-padding-x);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: 1.5;
  color: var(--color-text-secondary);
  text-align: center;
  white-space: nowrap;
  background-color: var(--color-surface);
  border: var(--border-width) solid var(--color-border);
}

.input-group > :not(:first-child):not(.dropdown-menu) {
  margin-left: -1px;
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group > :not(:last-child):not(.dropdown-menu) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

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

.form-floating > .form-control,
.form-floating > .form-select {
  height: calc(3.5rem + 2px);
  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 var(--transition-fast), transform var(--transition-fast);
}

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

/* Search form specific styles */
.search-form {
  width: 100%;
}

.search-form-large .form-control,
.search-form-large .form-select {
  height: 56px;
  font-size: var(--font-size-lg);
}

/* Autocomplete dropdown */
.autocomplete-dropdown {
  max-height: 300px;
  overflow-y: auto;
  z-index: var(--z-index-dropdown);
}

.autocomplete-item {
  padding: var(--space-3) var(--space-4);
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.autocomplete-item:hover,
.autocomplete-item.active {
  background-color: var(--color-surface);
}

/* Time slot selection */
.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: var(--space-3);
}

.time-slot-option {
  margin-bottom: 0;
}

.time-slot-option .form-check-input {
  display: none;
}

.time-slot-option .form-check-label {
  display: block;
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-md);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.time-slot-option .form-check-input:checked + .form-check-label {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.time-slot-option .form-check-label:hover {
  border-color: var(--color-primary);
}

/* Responsive forms */
@media (max-width: 768px) {
  .form-control,
  .form-select {
    font-size: 16px; /* Prevent zoom on iOS */
  }

  .time-slots-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  }
}