:root,
:root[data-theme="dark"] {
    --auth-bg: #18181b;
    --auth-surface: #202023;
    --auth-input: #27272b;
    --auth-hover: #303034;
    --auth-border: #3d3d43;
    --auth-text: #f4f4f5;
    --auth-muted: #a1a1aa;
    --auth-brand: #ffb402;
    --auth-danger: #f87171;
}

:root[data-theme="light"] {
    --auth-bg: #f4f4f5;
    --auth-surface: #ffffff;
    --auth-input: #f5f5f5;
    --auth-hover: #ededee;
    --auth-border: #d0d0d5;
    --auth-text: #202024;
    --auth-muted: #62626b;
    --auth-brand: #a76900;
    --auth-danger: #b4232c;
}

* { box-sizing: border-box; }

.auth-vnext {
    min-width: 320px;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    color: var(--auth-text);
    background: var(--auth-bg);
    font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
    font-size: 14px;
}

.auth-vnext__main {
    min-height: 100vh;
    min-height: 100dvh;
    display: grid;
    place-items: center;
    padding: 16px;
}

.auth-vnext__form {
    width: min(100%, 390px);
    display: grid;
    gap: 12px;
    padding: 16px;
    border: 1px solid var(--auth-border);
    border-radius: 6px;
    background: var(--auth-surface);
}

.auth-vnext__header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--auth-border);
}

.auth-vnext__header img { display: block; object-fit: contain; }
.auth-vnext__header h1 { margin: 0; font-size: 1.22rem; }
.auth-vnext__header p { margin: 2px 0 0; color: var(--auth-muted); }

.auth-vnext__form label { display: grid; gap: 5px; }
.auth-vnext__form label span { color: var(--auth-muted); font-size: .8rem; font-weight: 600; }

.auth-vnext__form input {
    width: 100%;
    min-height: 38px;
    padding: 8px 10px;
    color: var(--auth-text);
    background: var(--auth-input);
    border: 1px solid var(--auth-border);
    border-radius: 5px;
    font: inherit;
}

.auth-vnext__form input:focus,
.auth-vnext__form button:focus-visible,
.auth-vnext__actions a:focus-visible {
    outline: 2px solid var(--auth-brand);
    outline-offset: 2px;
}

.auth-vnext__form button {
    min-height: 38px;
    padding: 8px 12px;
    color: #211700;
    background: var(--auth-brand);
    border: 1px solid var(--auth-brand);
    border-radius: 5px;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

.auth-vnext__form button:hover { filter: brightness(1.05); }

.auth-vnext__error {
    padding: 9px 10px;
    color: var(--auth-danger);
    border: 1px solid color-mix(in srgb, var(--auth-danger) 45%, var(--auth-border));
    border-radius: 5px;
}

.auth-vnext__denied { width: min(100%, 520px); }

.auth-vnext__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.auth-vnext__actions a {
    display: inline-flex;
    min-height: 36px;
    align-items: center;
    padding: 7px 10px;
    color: var(--auth-text);
    text-decoration: none;
    border: 1px solid var(--auth-border);
    border-radius: 5px;
}

.auth-vnext__actions a:hover { background: var(--auth-hover); }

@media (max-width: 520px) {
    .auth-vnext__main { place-items: start stretch; padding: 16px; }
    .auth-vnext__form { margin-top: 8vh; padding: 18px; }
    .auth-vnext__actions { display: grid; }
}