/* Form Components for FlickMate V2 */
/* Modern, accessible form controls with consistent styling */

/* Base form styles */
.form {
    width: 100%;
}

.form-group {
    margin-bottom: var(--space-4);
}

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

.form-row {
    display: flex;
    flex-wrap: wrap;
    margin-left: calc(var(--space-2) * -1);
    margin-right: calc(var(--space-2) * -1);
}

.form-row > .form-group {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
    flex: 1;
    min-width: 0;
}

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

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

.form-label--optional::after {
    content: ' (optional)';
    color: var(--color-text-secondary);
    font-weight: var(--font-weight-normal);
}

/* Base input styles */
.form-input,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: var(--input-padding-y) var(--input-padding-x);
    font-family: var(--font-family-primary);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-normal);
    line-height: var(--line-height-normal);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--input-border-color);
    border-radius: var(--input-border-radius);
    transition: all var(--transition-fast);
    appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--input-focus-border-color);
    box-shadow: 0 0 0 3px var(--color-focus-ring);
}

.form-input::placeholder,
.form-textarea::placeholder {
    color: var(--color-text-tertiary);
    opacity: 1;
}

.form-input:disabled,
.form-select:disabled,
.form-textarea:disabled {
    background-color: var(--color-surface-secondary);
    border-color: var(--color-border);
    color: var(--color-text-disabled);
    cursor: not-allowed;
}

.form-input:read-only,
.form-textarea:read-only {
    background-color: var(--color-surface-secondary);
    border-color: var(--color-border);
}

/* Input variants */
.form-input--sm {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-sm);
    border-radius: var(--border-radius-sm);
}

.form-input--lg {
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-lg);
    border-radius: var(--border-radius-lg);
}

/* Textarea specific styles */
.form-textarea {
    min-height: 6rem;
    resize: vertical;
}

.form-textarea--no-resize {
    resize: none;
}

.form-textarea--auto-resize {
    resize: none;
    overflow: hidden;
}

/* Select specific styles */
.form-select {
    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='%23333' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 16px 12px;
    padding-right: calc(var(--space-8) + var(--space-3));
    cursor: pointer;
}

.form-select::-ms-expand {
    display: none;
}

/* File input styles */
.form-file {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.form-file-input {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.form-file-label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--input-padding-y) var(--input-padding-x);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
    background-color: var(--color-surface);
    border: 1px solid var(--input-border-color);
    border-radius: var(--input-border-radius);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.form-file-label:hover {
    background-color: var(--color-surface-secondary);
    border-color: var(--color-border-light);
}

.form-file-input:focus + .form-file-label {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

/* Checkbox and radio styles */
.form-check {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

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

.form-check-input {
    flex-shrink: 0;
    width: 1rem;
    height: 1rem;
    margin-top: 0.25rem;
    vertical-align: top;
    background-color: var(--color-surface);
    border: 1px solid var(--input-border-color);
    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 {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
}

.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");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3ccircle cx='8' cy='8' r='3' fill='%23fff'/%3e%3c/svg%3e");
    background-size: 100% 100%;
    background-position: center;
    background-repeat: no-repeat;
}

.form-check-input:disabled {
    background-color: var(--color-surface-secondary);
    border-color: var(--color-border);
    cursor: not-allowed;
}

.form-check-label {
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    cursor: pointer;
    line-height: var(--line-height-normal);
}

.form-check-input:disabled + .form-check-label {
    color: var(--color-text-disabled);
    cursor: not-allowed;
}

/* Switch styles */
.form-switch {
    position: relative;
}

.form-switch .form-check-input {
    width: 2rem;
    height: 1rem;
    background-color: var(--color-surface-secondary);
    border: 1px solid var(--input-border-color);
    border-radius: var(--border-radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.form-switch .form-check-input:focus {
    outline-offset: 0;
}

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

.form-switch .form-check-input::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 2px;
    width: 0.75rem;
    height: 0.75rem;
    background-color: white;
    border-radius: 50%;
    transform: translateY(-50%);
    transition: all var(--transition-fast);
}

.form-switch .form-check-input:checked::before {
    left: calc(100% - 0.75rem - 2px);
}

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

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

.input-group-prepend,
.input-group-append {
    display: flex;
}

.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: var(--line-height-normal);
    color: var(--color-text-secondary);
    text-align: center;
    white-space: nowrap;
    background-color: var(--color-surface-secondary);
    border: 1px solid var(--input-border-color);
}

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

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

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

.form-input + .input-group-append,
.form-select + .input-group-append {
    border-left: 0;
}

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

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

.form-floating > .form-input,
.form-floating > .form-select,
.form-floating > .form-textarea {
    height: calc(3.5rem + 2px);
    line-height: 1.25;
    padding: 1rem 0.75rem 0.25rem;
}

.form-floating > .form-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: all var(--transition-fast);
    margin-bottom: 0;
    line-height: 1.25;
    color: var(--color-text-tertiary);
}

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

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

.form-input--valid:focus,
.form-select--valid:focus,
.form-textarea--valid:focus {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(70, 211, 105, 0.25);
}

.form-input--invalid,
.form-select--invalid,
.form-textarea--invalid {
    border-color: var(--color-error);
}

.form-input--invalid:focus,
.form-select--invalid:focus,
.form-textarea--invalid:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(244, 67, 54, 0.25);
}

/* Feedback text */
.form-feedback {
    display: block;
    width: 100%;
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    line-height: var(--line-height-tight);
}

.form-feedback--valid {
    color: var(--color-success);
}

.form-feedback--invalid {
    color: var(--color-error);
}

.form-text {
    margin-top: var(--space-1);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-tight);
}

/* Search input styles */
.form-search {
    position: relative;
}

.form-search .form-input {
    padding-left: var(--space-10);
    padding-right: var(--space-10);
}

.form-search-icon {
    position: absolute;
    top: 50%;
    left: var(--space-3);
    transform: translateY(-50%);
    color: var(--color-text-tertiary);
    pointer-events: none;
}

.form-search-clear {
    position: absolute;
    top: 50%;
    right: var(--space-3);
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-tertiary);
    cursor: pointer;
    padding: var(--space-1);
    border-radius: var(--border-radius-sm);
    transition: all var(--transition-fast);
}

.form-search-clear:hover {
    color: var(--color-text-primary);
    background-color: var(--color-surface-secondary);
}

/* Rating input styles */
.form-rating {
    display: flex;
    gap: var(--space-1);
    align-items: center;
}

.form-rating-star {
    width: 1.5rem;
    height: 1.5rem;
    background: none;
    border: none;
    color: var(--color-rating-star-empty);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 1.25rem;
}

.form-rating-star:hover,
.form-rating-star.active {
    color: var(--color-rating-star);
}

.form-rating-star:focus {
    outline: 2px solid var(--color-focus);
    outline-offset: 2px;
    border-radius: var(--border-radius-sm);
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .form-input,
    .form-select,
    .form-textarea,
    .form-check-input,
    .form-floating > .form-label {
        transition: none;
    }
}

/* High contrast theme adjustments */
[data-theme="high-contrast"] .form-input,
[data-theme="high-contrast"] .form-select,
[data-theme="high-contrast"] .form-textarea {
    border-width: 2px;
}

[data-theme="high-contrast"] .form-input:focus,
[data-theme="high-contrast"] .form-select:focus,
[data-theme="high-contrast"] .form-textarea:focus {
    outline-width: 3px;
}

/* Print styles */
@media print {
    .form-input,
    .form-select,
    .form-textarea {
        background: none !important;
        border: 1px solid #000 !important;
        color: #000 !important;
    }
    
    .form-check-input {
        -webkit-print-color-adjust: exact;
        color-adjust: exact;
    }
}