gsender

:root {
    color-scheme: light;
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.5;
}

html.dark {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 1rem;
    background: #f4f4f5;
    color: #18181b;
}

html.dark body {
    background: #09090b;
    color: #fafafa;
}

.app {
    max-width: 40rem;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

header h1 {
    margin: 0 0 0.25rem;
    font-size: 1.5rem;
}

.lede {
    margin: 0;
    color: #71717a;
    font-size: 0.9rem;
}

.card {
    padding: 1rem;
    border: 1px solid #e4e4e7;
    border-radius: 0.5rem;
    background: #fff;
}

html.dark .card {
    border-color: #27272a;
    background: #18181b;
}

.card h2 {
    margin: 0 0 0.25rem;
    font-size: 1rem;
}

.hint {
    margin: 0 0 0.75rem;
    font-size: 0.8rem;
    color: #71717a;
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
}

.row:last-child {
    margin-bottom: 0;
}

.row label {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: #71717a;
    flex: 1 1 8rem;
}

input[type="text"],
textarea {
    padding: 0.4rem 0.5rem;
    border: 1px solid #d4d4d8;
    border-radius: 0.375rem;
    background: #fff;
    color: inherit;
    font: inherit;
    font-size: 0.85rem;
}

textarea {
    width: 100%;
    resize: vertical;
    font-family: ui-monospace, monospace;
    margin-bottom: 0.75rem;
}

html.dark input[type="text"],
html.dark textarea {
    border-color: #3f3f46;
    background: #27272a;
}

button {
    padding: 0.4rem 0.75rem;
    border: 1px solid #d4d4d8;
    border-radius: 0.375rem;
    background: #fafafa;
    cursor: pointer;
    font: inherit;
    color: inherit;
}

button:hover {
    background: #f4f4f5;
}

html.dark button {
    border-color: #3f3f46;
    background: #27272a;
}

html.dark button:hover {
    background: #3f3f46;
}

.output {
    margin: 0;
    padding: 0.75rem;
    border-radius: 0.375rem;
    background: #f4f4f5;
    font-size: 0.75rem;
    overflow: auto;
    max-height: 12rem;
    white-space: pre-wrap;
    word-break: break-word;
}

html.dark .output {
    background: #27272a;
}

code {
    font-size: 0.85em;
}