body.auth-page {
    display: block;
    min-height: 100vh;
    background: var(--auth-bg), var(--bg);
    overflow-x: hidden;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    padding: 24px;
}

.auth-position-center {
    place-items: center;
}

.auth-position-left {
    place-items: center start;
    padding-left: min(8vw, 96px);
}

.auth-position-right {
    place-items: center end;
    padding-right: min(8vw, 96px);
}

.auth-card {
    width: min(420px, 100%);
    padding: 32px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--glass);
    box-shadow: var(--shadow);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.auth-logo {
    display: block;
    margin-bottom: 24px;
    font-size: 18px;
}

.auth-card h1 {
    margin: 0 0 20px;
    font-size: 30px;
}

.auth-card form {
    display: grid;
    gap: 4px;
}

.auth-card input {
    width: 100%;
}

.auth-card button[type="submit"] {
    width: 100%;
    margin-top: 8px;
}

.auth-card button[disabled] {
    opacity: 0.55;
    cursor: not-allowed;
}

.auth-links {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-top: 18px;
}

.auth-links a {
    color: var(--accent);
    text-decoration: none;
}

.auth-message {
    margin: 0 0 16px;
    padding: 10px 12px;
    border-radius: 8px;
    background: var(--panel-strong);
}

.auth-message.error {
    color: #dc2626;
}

.auth-message.success {
    color: var(--success);
}

.background-random {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 20;
}

.install-shell {
    padding: 32px 20px;
}

.install-card {
    width: min(860px, 100%);
}

.install-heading {
    margin-bottom: 22px;
}

.install-heading h1 {
    margin-bottom: 8px;
}

.install-heading p,
.install-complete p {
    margin: 0;
    color: var(--muted);
}

.install-form {
    gap: 18px;
}

.install-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
}

.install-form fieldset {
    min-width: 0;
    margin: 0;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: var(--panel);
}

.install-form legend {
    padding: 0 8px;
    font-weight: 700;
}

.install-two {
    display: grid;
    grid-template-columns: minmax(90px, 0.7fr) minmax(0, 1.3fr);
    gap: 12px;
}

.install-complete {
    display: grid;
    gap: 18px;
}

.install-complete .button {
    width: 100%;
    text-decoration: none;
}

@media (max-width: 767px) {
    .auth-shell,
    .auth-position-left,
    .auth-position-right {
        place-items: center;
        padding: 16px;
    }

    .auth-card {
        padding: 24px;
    }

    .install-grid,
    .install-two {
        grid-template-columns: 1fr;
    }

    .background-random {
        right: 16px;
        bottom: 16px;
    }
}