gsender

:root {
    color-scheme: light;
    font-family: system-ui, -apple-system, sans-serif;
    line-height: 1.4;
}

html.dark {
    color-scheme: dark;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0.75rem;
    background: #f4f4f5;
    color: #18181b;
    font-size: 0.85rem;
}

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

.app {
    max-width: 22rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

header h1 {
    margin: 0 0 0.15rem;
    font-size: 1.05rem;
}

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

.card {
    padding: 0.75rem;
    border: 1px solid #e4e4e7;
    border-radius: 0.5rem;
    background: #fff;
}

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

.card h2 {
    margin: 0 0 0.5rem;
    font-size: 0.85rem;
}

.hint {
    margin: 0 0 0.5rem;
    font-size: 0.72rem;
    color: #71717a;
}

.row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.readout {
    margin: 0.4rem 0 0;
    font-size: 0.75rem;
    color: #52525b;
}

html.dark .readout {
    color: #a1a1aa;
}

.readout strong {
    color: inherit;
    font-weight: 600;
}

label.checkbox {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
}

button {
    padding: 0.35rem 0.6rem;
    border: 1px solid #d4d4d8;
    border-radius: 0.375rem;
    background: #fafafa;
    cursor: pointer;
    font: inherit;
    font-size: 0.78rem;
    color: inherit;
}

button:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

button.primary {
    border-color: #3b82f6;
    background: #3b82f6;
    color: #fff;
}

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

.status {
    margin: 0;
    font-size: 0.75rem;
    color: #b45309;
}

.error {
    color: #dc2626;
}