.auth-page {
    --home-glass-opacity: 58%;
    min-height: 100vh;
    min-height: 100dvh;
    overflow-x: hidden;
    background-color: var(--bg);
}

.auth-page > :not(.home-wallpaper) {
    position: relative;
    z-index: 1;
}

.auth-brand {
    position: fixed;
    top: 1rem;
    left: 1.25rem;
    max-width: min(24rem, calc(100vw - 2.5rem));
    overflow: hidden;
    color: var(--fg);
    font-size: 1rem;
    font-weight: 650;
    line-height: 2.25rem;
    text-decoration: none;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.auth-shell {
    display: grid;
    place-items: center;
    width: min(100% - 2rem, 30rem);
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0 auto;
    padding: 5.5rem 0 3rem;
    box-sizing: border-box;
}

.auth-card {
    width: 100%;
    box-sizing: border-box;
    padding: clamp(1.35rem, 4vw, 2rem);
    border: 1px solid color-mix(in srgb, var(--border) 72%, var(--accent) 28%);
    border-radius: 1rem;
    background: color-mix(in srgb, var(--bg) var(--home-glass-opacity, 58%), transparent);
    box-shadow: 0 1.4rem 4rem #0007;
    -webkit-backdrop-filter: blur(18px) saturate(120%);
    backdrop-filter: blur(18px) saturate(120%);
}

.auth-heading h1 {
    margin: 0 0 1.4rem;
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 620;
    letter-spacing: -.02em;
}

.auth-form {
    display: grid;
    gap: 1rem;
}

.auth-form label {
    display: grid;
    gap: .4rem;
    color: var(--fg);
    font-size: .88rem;
}

.auth-form input {
    width: 100%;
    box-sizing: border-box;
    padding: .72rem .82rem;
    border: 1px solid color-mix(in srgb, var(--input-border, var(--border)) 82%, var(--accent) 18%);
    border-radius: .55rem;
    background: color-mix(in srgb, var(--input-bg, var(--bg)) 78%, transparent);
    color: var(--input-fg, var(--fg));
    font: inherit;
}

.auth-form input:focus {
    border-color: var(--accent);
    outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent);
    outline-offset: 2px;
}

.auth-primary,
.auth-secondary,
.auth-provider-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .65rem;
    min-height: 2.8rem;
    box-sizing: border-box;
    padding: .65rem 1rem;
    border: 1px solid color-mix(in srgb, var(--border) 72%, var(--accent) 28%);
    border-radius: .6rem;
    color: var(--fg);
    font: inherit;
    font-weight: 620;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
}

.auth-primary {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--bg);
}

.auth-secondary,
.auth-provider-button {
    background: color-mix(in srgb, var(--button-bg, var(--bg)) 72%, transparent);
}

.auth-primary:hover,
.auth-primary:focus-visible,
.auth-secondary:hover,
.auth-secondary:focus-visible,
.auth-provider-button:hover,
.auth-provider-button:focus-visible {
    filter: brightness(1.08);
    outline: 2px solid color-mix(in srgb, var(--accent) 48%, transparent);
    outline-offset: 2px;
}

.auth-provider-button svg {
    width: 1.35rem;
    height: 1.35rem;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.65;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.auth-separator {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: .7rem;
    margin: 1.2rem 0;
    color: var(--muted);
    font-size: .78rem;
}

.auth-separator::before,
.auth-separator::after {
    height: 1px;
    background: var(--border-soft, var(--border));
    content: "";
}

.auth-magic-form {
    margin-top: 1.2rem;
    padding-top: 1.2rem;
    border-top: 1px solid var(--border-soft, var(--border));
}

.auth-error {
    padding: .65rem .75rem;
    border: 1px solid color-mix(in srgb, #d33 65%, var(--border));
    border-radius: .5rem;
    background: color-mix(in srgb, #d33 12%, transparent);
    color: color-mix(in srgb, #f55 80%, var(--fg));
}

@supports not ((backdrop-filter: blur(1px)) or (-webkit-backdrop-filter: blur(1px))) {
    .auth-card { background: color-mix(in srgb, var(--bg) 92%, transparent); }
}

@media (max-width: 600px) {
    .auth-brand { left: .75rem; }
    .auth-shell { width: min(100% - 1.25rem, 30rem); padding-top: 4.5rem; }
}

@media (forced-colors: active) {
    .auth-card,
    .auth-form input,
    .auth-primary,
    .auth-secondary,
    .auth-provider-button {
        border-color: CanvasText;
        background: Canvas;
        color: CanvasText;
        box-shadow: none;
        -webkit-backdrop-filter: none;
        backdrop-filter: none;
    }
}