@import url("https://fonts.googleapis.com/css2?family=PT+Mono&display=swap");

:root {
    color-scheme: light;
    font-family: "PT Mono", monospace;
    color: #000;
    background: #fff;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    display: flex;
    min-width: 0;
    min-height: 100vh;
    margin: 0;
    padding: clamp(0.75rem, 3vw, 1.5rem);
    flex-direction: column;
    align-items: center;
    font-size: 1rem;
    line-height: 1.5;
}

a {
    color: inherit;
}

button,
input {
    font: inherit;
}

button,
label,
input[type="radio"],
input[type="checkbox"] {
    touch-action: manipulation;
}

button {
    min-height: 2.75rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid #000;
    border-radius: 0;
    color: #000;
    background: #fff;
    cursor: pointer;
}

button:disabled,
textarea:disabled,
input:disabled {
    cursor: wait;
    opacity: 0.55;
}

button:focus-visible,
textarea:focus-visible,
input:focus-visible,
.output:focus-visible,
.tooltip summary:focus-visible,
a:focus-visible {
    outline: 3px solid #000;
    outline-offset: 3px;
}

textarea:focus-visible {
    outline-width: 1px;
    outline-offset: 0;
}

[hidden] {
    display: none !important;
}

.visually-hidden:not(:focus, :active) {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    border: 0;
    white-space: nowrap;
}

.container {
    width: min(100%, 40rem);
}

.logo {
    display: flex;
    justify-content: center;
    margin-block-end: 0.75rem;
}

.logo img {
    display: block;
    width: min(12.5rem, 50vw);
    height: auto;
}

.workspace {
    display: grid;
    gap: 1.5rem;
}

.panel,
form {
    min-width: 0;
}

form {
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

label {
    font-size: 1rem;
}

textarea {
    width: 100%;
    min-width: 0;
    min-height: 15em;
    margin-block-start: 0;
    padding: 2px;
    font-family: inherit;
    font-size: 0.8333rem;
    line-height: normal;
    resize: vertical;
    overflow: auto;
    border: 2px solid #000;
    border-radius: 0;
    white-space: pre;
    scrollbar-width: thin;
    scrollbar-color: #000 #fff;
}

textarea::placeholder {
    color: #666;
    opacity: 1;
}

.field-error {
    display: none;
    margin-block-start: 0.25rem;
    color: #8c1d18;
}

textarea:user-invalid {
    border-color: #8c1d18;
}

textarea:user-invalid + .field-error {
    display: block;
}

.conversion-controls,
.output-header,
.output-options,
.generator-options,
.locale-switches {
    display: flex;
    align-items: center;
}

.conversion-controls,
.output-header,
.generator-options {
    flex-wrap: wrap;
}

.conversion-controls {
    justify-content: space-between;
    gap: 0.75rem 1rem;
    margin-block-start: 5px;
}

.generator-options {
    gap: 0.75rem 1.5rem;
    margin: 0;
    padding: 0;
    border: 0;
}

.choice {
    display: inline-flex;
    min-height: 2.75rem;
    align-items: center;
    gap: 0.4rem;
}

.choice input {
    width: 1.25rem;
    height: 1.25rem;
    margin: 0;
    accent-color: #000;
}

.primary-button {
    border-width: 2px;
    color: #fff;
    background: #000;
}

.output-header {
    align-items: flex-end;
    gap: 0.5rem 1rem;
}

.output-header h2 {
    margin: 0 auto 0 0;
    font-size: 1rem;
    font-weight: 400;
}

.output-options {
    position: relative;
    gap: 0.25rem;
}

.json-option {
    min-height: auto;
}

.tooltip {
    position: relative;
    inset-block-start: -0.45em;
    font-size: 0.55rem;
    line-height: inherit;
}

.tooltip summary {
    border-bottom: 1px dotted #000;
    cursor: help;
    list-style: none;
}

.tooltip summary::-webkit-details-marker {
    display: none;
}

.tooltip summary::marker {
    content: "";
}

.tooltip-text {
    position: absolute;
    right: 0;
    bottom: calc(100% + 0.4rem);
    z-index: 1;
    visibility: hidden;
    width: min(18rem, 80vw);
    padding: 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    line-height: 1.4;
    color: #fff;
    background: #000;
    text-align: center;
}

.tooltip details[open] + .tooltip-text,
.tooltip:hover .tooltip-text {
    visibility: visible;
}

.locale-switches button[aria-pressed="true"] {
    color: #fff;
    background: #000;
}

.locale-switches button {
    min-height: auto;
    padding: 2px 6px;
    line-height: normal;
}

.locale-switches button:first-child {
    margin-inline-end: -1px;
    border-radius: 0.25rem 0 0 0;
}

.locale-switches button:last-child {
    border-radius: 0 0.25rem 0 0;
}

.output {
    width: 100%;
    min-width: 0;
    height: 200px;
    min-height: 0;
    max-height: 70vh;
    padding: 3px;
    font-size: 0.8333rem;
    line-height: normal;
    overflow: auto;
    resize: vertical;
    border: 2px solid #000;
    scrollbar-width: thin;
    scrollbar-color: #000 #fff;
}

.output pre.shiki {
    margin: 0;
}

#copy {
    margin-block-start: 5px;
}

.message {
    width: 100%;
    margin-block-start: 0.75rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid;
    border-radius: 0.25rem;
    color: #1f2328;
    line-height: 1.5;
}

.output-messages {
    display: grid;
    gap: 0.5rem;
    margin-block: 0 0.5rem;
}

.output-messages:not(:has(.message:not([hidden]))) {
    display: none;
}

.output-messages .message {
    margin-block-start: 0;
}

.message-warning {
    border-color: #d4a72c;
    background: #fff8c5;
}

.message-error {
    border-color: #cf222e;
    background: #ffebe9;
}

.footer {
    margin-block-start: 0.625rem;
    text-align: center;
}

.footer p {
    margin: 0;
}

@media (hover: hover) {
    .primary-button:not(:disabled):hover {
        color: #000;
        background: #fff;
    }
}

@media (max-width: 36rem) {
    .logo {
        margin-block-end: 0.25rem;
    }

    .logo img {
        width: min(6.25rem, 25vw);
    }

    .workspace {
        --mobile-editor-height: clamp(8rem, calc((100dvh - 25.25rem) / 2), 12.5rem);

        gap: 0.75rem;
    }

    textarea {
        min-height: var(--mobile-editor-height);
    }

    .output {
        height: var(--mobile-editor-height);
    }

    .conversion-controls {
        align-items: stretch;
    }

    .conversion-controls {
        flex-direction: column;
    }

    .output-header {
        position: relative;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) auto;
        align-items: baseline;
    }

    .output-header h2 {
        white-space: nowrap;
    }

    .generator-options {
        flex-wrap: nowrap;
        align-self: flex-end;
        align-items: flex-start;
    }

    .output-options {
        position: static;
        align-self: end;
        justify-self: end;
    }

    .tooltip {
        position: static;
    }

    .tooltip summary {
        transform: translateY(-0.45em);
    }

    .tooltip-text {
        inset-inline: 0;
        width: auto;
    }

    .locale-switches {
        justify-self: end;
    }

    .primary-button {
        width: 100%;
    }
}

@media (pointer: coarse), (max-width: 36rem) {
    textarea {
        font-size: 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
    }
}