/*
 * Input Component
 * Form input elements
 */

.input {
    width: 100%;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-family-sans);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--theme-text-primary);
    background-color: var(--theme-surface);
    border: 1px solid var(--theme-border);
    border-radius: var(--border-radius);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    transition:
        transform var(--transition-speed),
        opacity var(--transition-speed),
        box-shadow var(--transition-speed);
    outline: none;
}

.input:hover {
    border-color: var(--theme-text-secondary);
}

.input:focus {
    border-color: var(--theme-accent);
    box-shadow: 0 0 0 3px rgba(var(--theme-accent), 0.1);
}

.input:disabled {
    opacity: var(--alpha-disabled);
    cursor: not-allowed;
    background-color: var(--theme-bg);
}

/* Input Variants */
.input-error {
    border-color: var(--color-error);
}

.input-error:focus {
    border-color: var(--color-error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.input-success {
    border-color: var(--color-success);
}

.input-success:focus {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.1);
}

/* Input Sizes */
.input-small {
    padding: 0.375rem 0.625rem;
    font-size: 0.75rem;
}

.input-large {
    padding: 0.875rem 1.125rem;
    font-size: 1rem;
}

/* Textarea */
.textarea {
    width: 100%;
    min-height: 5rem;
    padding: 0.625rem 0.875rem;
    font-family: var(--font-family-sans);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--theme-text-primary);
    background-color: var(--theme-surface);
    border: 1px solid var(--theme-border);
    border-radius: var(--border-radius);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    transition:
        transform var(--transition-speed),
        opacity var(--transition-speed),
        box-shadow var(--transition-speed);
    outline: none;
    resize: vertical;
}

.textarea:hover {
    border-color: var(--theme-text-secondary);
}

.textarea:focus {
    border-color: var(--theme-accent);
    box-shadow: 0 0 0 3px rgba(var(--theme-accent), 0.1);
}

/* Select */
.select {
    width: 100%;
    padding: 0.625rem 2.5rem 0.625rem 0.875rem;
    font-family: var(--font-family-sans);
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--theme-text-primary);
    background-color: var(--theme-surface);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.875rem center;
    background-size: 12px;
    border: 1px solid var(--theme-border);
    border-radius: var(--border-radius);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.05);
    transition:
        transform var(--transition-speed),
        opacity var(--transition-speed),
        box-shadow var(--transition-speed);
    outline: none;
    appearance: none;
    cursor: pointer;
}

.select:hover {
    border-color: var(--theme-text-secondary);
}

.select:focus {
    border-color: var(--theme-accent);
    box-shadow: 0 0 0 3px rgba(var(--theme-accent), 0.1);
}

/* Multiple Select */
select[multiple] {
    padding: 0.5rem;
    background-image: none;
    min-height: 120px;
}

select[multiple] option {
    padding: 0.5rem 0.75rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 2px;
}

select[multiple] option:checked {
    background: var(--theme-accent);
    color: var(--theme-accent-contrast);
    font-weight: 500;
}

/* Checkbox & Radio */
.checkbox,
.radio {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    font-family: var(--font-family-sans);
}

.checkbox input,
.radio input {
    position: absolute;
    opacity: 0;
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    margin: 0;
}

.checkbox-mark,
.radio-mark {
    position: relative;
    display: inline-block;
    flex-shrink: 0;
    width: 1.25rem;
    height: 1.25rem;
    background-color: var(--theme-surface);
    border: 2px solid var(--theme-border);
    border-radius: var(--border-radius);
    transition:
        transform var(--transition-speed),
        opacity var(--transition-speed),
        box-shadow var(--transition-speed);
}

.radio-mark {
    border-radius: 50%;
}

.checkbox input:checked ~ .checkbox-mark,
.radio input:checked ~ .radio-mark {
    background-color: var(--theme-accent);
    border-color: var(--theme-accent);
}

.checkbox-mark::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 4px;
    height: 8px;
    border: solid var(--theme-accent-contrast);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.radio-mark::after {
    content: "";
    position: absolute;
    display: none;
    left: 50%;
    top: 50%;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--theme-accent-contrast);
    transform: translate(-50%, -50%);
}

.checkbox input:checked ~ .checkbox-mark::after,
.radio input:checked ~ .radio-mark::after {
    display: block;
}

/* Toggle Switch */
.toggle {
    position: relative;
    display: inline-block;
    width: 2.5rem;
    height: 1.5rem;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--theme-border);
    transition:
        transform var(--transition-speed),
        opacity var(--transition-speed),
        box-shadow var(--transition-speed);
    border-radius: 1.5rem;
}

.toggle-slider::before {
    position: absolute;
    content: "";
    height: 1.125rem;
    width: 1.125rem;
    left: 0.1875rem;
    bottom: 0.1875rem;
    background-color: white;
    transition:
        transform var(--transition-speed),
        opacity var(--transition-speed),
        box-shadow var(--transition-speed);
    border-radius: 50%;
}

.toggle input:checked + .toggle-slider {
    background-color: var(--theme-accent);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(1rem);
}