:root {
    --farm-text: #2b2b2b;
    --farm-muted: #5c564e;
    --farm-line: #e6e1da;
    --farm-green: #a3b939;
    --farm-green-dark: #849430;
    --farm-green-border: #4d3321;
    --farm-brown: #3d2914;
    --farm-bg: #ffffff;
    --farm-page: #f7f4ef;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    min-height: 100vh;
    background: var(--farm-page);
    color: var(--farm-text);
    font-family: "Segoe UI", Helvetica, Arial, sans-serif;
}

.site-header {
    background: var(--farm-bg);
    border-bottom: 1px solid var(--farm-line);
    text-align: center;
    padding: 1.25rem 1rem 1rem;
}

.site-header img {
    width: min(16rem, 70vw);
    height: auto;
}

.site-header p {
    margin: 0.35rem 0 0;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    font-size: 0.78rem;
    color: var(--farm-brown);
}

main {
    max-width: 36rem;
    margin: 0 auto;
    padding: 1.25rem 1rem 5rem;
    display: grid;
    gap: 1rem;
}

h1 {
    font-family: Georgia, "Times New Roman", serif;
    font-weight: 500;
    font-size: 1.75rem;
    margin: 0;
}

a { color: var(--farm-green-dark); }

form { display: grid; gap: 0.85rem; margin: 0; }

label {
    display: grid;
    gap: 0.3rem;
    font-size: 0.95rem;
}

label:has(input[type="checkbox"]) {
    display: flex;
    align-items: center;
    gap: 0.55rem;
}

.account-card {
    display: grid;
    gap: 0.85rem;
    padding-top: 1rem;
    border-top: 1px solid var(--farm-line);
}

input[type="text"],
input[type="password"],
input[type="datetime-local"],
input:not([type]) {
    font: inherit;
    padding: 0.7rem 0.75rem;
    border: 1px solid var(--farm-line);
    background: #fff;
    width: 100%;
}

button,
.button {
    font: inherit;
    background: var(--farm-green);
    color: #fff;
    border: 2px solid var(--farm-green-border);
    padding: 0.75rem 1rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    cursor: pointer;
    text-decoration: none;
    display: block;
    width: 100%;
    text-align: center;
}

button:hover,
.button:hover { background: var(--farm-green-dark); }

.ghost {
    background: #fff;
    color: var(--farm-brown);
    border: 2px solid var(--farm-brown);
}

.module-list { list-style: none; padding: 0; margin: 0 0 1rem; display: grid; gap: 0.6rem; }

.module-list a {
    display: block;
    background: #fff;
    border: 1px solid var(--farm-line);
    padding: 0.9rem 1rem;
    text-decoration: none;
    color: var(--farm-text);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    font-size: 0.85rem;
}

.account-name {
    margin: 0;
    font-size: 1.05rem;
}

.qr svg { width: 220px; height: 220px; background: #fff; }
.secret-fallback { font-family: Consolas, monospace; word-break: break-all; }
details { margin: 0.5rem 0 1rem; }

.site-footer {
    text-align: center;
    color: var(--farm-muted);
    font-size: 0.8rem;
    padding: 0 1rem 2rem;
}

.install-offer {
    position: fixed;
    left: 0.75rem;
    right: 0.75rem;
    bottom: 0.75rem;
    background: #fff;
    border: 1px solid var(--farm-line);
    box-shadow: 0 8px 24px rgba(61, 41, 20, 0.12);
    padding: 0.9rem 1rem;
    display: none;
    gap: 0.6rem;
}

.install-offer.is-open { display: grid; }

.install-offer p { margin: 0; }

@media (min-width: 800px) {
    .install-offer { display: none !important; }
}