// _forms.scss
// Gumi.css v1.0.0 - Form Elements

// Base form elements
input,
textarea,
select {
    font-family: inherit;
    font-size: var(--gumi-text-base);
    padding: var(--gumi-space-3) var(--gumi-space-4);
    border: 1px solid var(--gumi-border);
    border-radius: var(--gumi-radius-base);
    background-color: var(--gumi-surface);
    color: var(--gumi-foreground);
    width: 100%;
    @include transition;

    &:focus {
        outline: none;
        border-color: var(--gumi-primary);
        box-shadow: 0 0 0 3px var(--gumi-primary-light);
    }

    &::placeholder {
        color: var(--gumi-muted-dark);
    }

    &.error {
        border-color: var(--gumi-error) !important;
    }

    &:disabled {
        opacity: 0.5;
        cursor: not-allowed;
    }
}

// Fix for browser autofill
input:-webkit-autofill,
input:-webkit-autofill:hover,
input:-webkit-autofill:focus,
textarea:-webkit-autofill,
textarea:-webkit-autofill:hover,
textarea:-webkit-autofill:focus,
select:-webkit-autofill,
select:-webkit-autofill:hover,
select:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--gumi-foreground);
    -webkit-box-shadow: 0 0 0px 1000px var(--gumi-surface) inset;
    transition: background-color 5000s ease-in-out 0s;
}

// Textarea specific
textarea {
    resize: vertical;
    min-height: 100px;
}

// Select specific
select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236e6e73' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--gumi-space-3) center;
    background-size: 20px;
    padding-right: var(--gumi-space-10);
}

// Checkbox and Radio
input[type="checkbox"],
input[type="radio"] {
    width: 18px;
    height: 18px;
    padding: 0;
    cursor: pointer;
    margin-right: var(--gumi-space-2);
    flex-shrink: 0;

    &:checked {
        accent-color: var(--gumi-primary);
    }
}

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

// Label
label {
    display: block;
    margin-bottom: var(--gumi-space-2);
    font-weight: var(--gumi-font-medium);
    color: var(--gumi-foreground);

    &.inline {
        display: inline-flex;
        align-items: center;
        margin-bottom: 0;
        font-weight: var(--gumi-font-normal);
    }
}

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

// Form grid
.form-grid {
    display: grid;
    gap: var(--gumi-space-4);

    &-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    &-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    @include media-down('md') {
        &-2,
        &-3 {
            grid-template-columns: 1fr;
        }
    }
}

// Input group
.input-group {
    display: flex;
    align-items: stretch;

    input {
        border-radius: 0;
        flex: 1;

        &:first-child {
            border-top-left-radius: var(--gumi-radius-base);
            border-bottom-left-radius: var(--gumi-radius-base);
        }

        &:last-child {
            border-top-right-radius: var(--gumi-radius-base);
            border-bottom-right-radius: var(--gumi-radius-base);
        }
    }

    .input-group-text {
        display: flex;
        align-items: center;
        padding: var(--gumi-space-3) var(--gumi-space-4);
        background-color: var(--gumi-surface-hover);
        border: 1px solid var(--gumi-border);
        border-radius: 0;
        color: var(--gumi-muted);
        font-size: var(--gumi-text-sm);

        &:first-child {
            border-top-left-radius: var(--gumi-radius-base);
            border-bottom-left-radius: var(--gumi-radius-base);
            border-right: 0;
        }

        &:last-child {
            border-top-right-radius: var(--gumi-radius-base);
            border-bottom-right-radius: var(--gumi-radius-base);
            border-left: 0;
        }
    }
}

// Switch/Toggle
.switch {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: var(--gumi-space-2);
    cursor: pointer;
    user-select: none;

    input {
        position: absolute;
        opacity: 0;
        width: 0;
        height: 0;

        &:checked + .switch-slider {
            background-color: var(--gumi-primary);
            border-color: var(--gumi-primary);

            &:before {
                transform: translateX(20px);
                background-color: white;
            }
        }

        &:focus + .switch-slider {
            outline: 2px solid var(--gumi-primary);
            outline-offset: 2px;
        }

        &:disabled + .switch-slider {
            opacity: 0.5;
            cursor: not-allowed;

            &:before {
                opacity: 0.7;
            }
        }
    }

    &-slider {
        position: relative;
        width: 44px;
        height: 24px;
        background-color: var(--gumi-muted-alpha);
        border: 1px solid var(--gumi-border);
        border-radius: 12px;
        transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        
        &:before {
            content: "";
            position: absolute;
            top: 2px;
            left: 2px;
            width: 18px;
            height: 18px;
            background-color: white;
            border-radius: 50%;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
            transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
        }

        &:hover:before {
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
        }
    }

    // Size variants
    &.switch-sm {
        .switch-slider {
            width: 36px;
            height: 20px;
            border-radius: 10px;

            &:before {
                width: 14px;
                height: 14px;
                top: 2px;
                left: 2px;
            }
        }

        input:checked + .switch-slider:before {
            transform: translateX(16px);
        }
    }

    &.switch-lg {
        .switch-slider {
            width: 52px;
            height: 28px;
            border-radius: 14px;

            &:before {
                width: 22px;
                height: 22px;
                top: 2px;
                left: 2px;
            }
        }

        input:checked + .switch-slider:before {
            transform: translateX(24px);
        }
    }
}

// Range input
input[type="range"] {
    -webkit-appearance: none;
    appearance: none;
    height: 6px;
    border-radius: var(--gumi-radius-full);
    background: var(--gumi-surface);
    outline: none;
    padding: 0;

    &::-webkit-slider-thumb {
        -webkit-appearance: none;
        appearance: none;
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--gumi-primary);
        cursor: pointer;
        @include transition;

        &:hover {
            transform: scale(1.1);
        }
    }

    &::-moz-range-thumb {
        width: 20px;
        height: 20px;
        border-radius: 50%;
        background: var(--gumi-primary);
        cursor: pointer;
        border: none;
        @include transition;

        &:hover {
            transform: scale(1.1);
        }
    }
}

// File input
input[type="file"] {
    padding: var(--gumi-space-2);
    background: transparent;
    cursor: pointer;

    &::file-selector-button {
        padding: var(--gumi-space-2) var(--gumi-space-4);
        margin-right: var(--gumi-space-3);
        border: 1px solid var(--gumi-border);
        border-radius: var(--gumi-radius-base);
        background-color: var(--gumi-surface);
        color: var(--gumi-foreground);
        font-weight: var(--gumi-font-medium);
        cursor: pointer;
        @include transition;

        &:hover {
            background-color: var(--gumi-surface-hover);
        }
    }
}