/* ==========================================================================
   V4 pages: Anmeldung + Passwort zurücksetzen (package D12, archetype 9
   "Public / login", quiet - D0 board "C-Login-*").
   Twins: templates_v4/registration/login.html and the four
   password_reset_*.html. Standalone shells (no base.html, no frame).

   Desktop (>= 64rem): split screen - the blue crest panel (crest 240 px,
   name, club) on the left, the form card centred on the right.
   Phones + tablets: the blue band on top (crest 140 px), the card overlapping
   it by ~40 px. Errors: red alert + red-bordered inputs (forms.css).
   ========================================================================== */

[data-design="v4"] body.v4-public {
    min-height: 100vh;
    margin: 0;
    padding: 0;
    background-color: var(--c-bg);
    color: var(--c-navy);
}

[data-design="v4"] .v4-public__shell {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ---- Brand panel / band ------------------------------------------------ */
[data-design="v4"] .v4-public__brand {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--s-3);
    /* margin 0: the old layout/header.css gives every <header> side margins
       on short landscape screens (S1-23 check, phone held sideways) */
    margin: 0;
    padding: var(--s-6) var(--s-4) 4.5rem;
    overflow: hidden;
    background-color: var(--c-blue);
    color: var(--c-on-dark);
}

/* The crest stripe (navy + yellow), as on every title band. */
[data-design="v4"] .v4-public__crest::before,
[data-design="v4"] .v4-public__crest::after {
    content: "";
    position: absolute;
    top: -10%;
    bottom: -10%;
    transform: skewX(-22deg);
    pointer-events: none;
}

[data-design="v4"] .v4-public__crest::before {
    right: 2.75rem;
    width: 1.75rem;
    background-color: var(--c-navy);
}

[data-design="v4"] .v4-public__crest::after {
    right: -3rem;
    width: 4.25rem;
    background-color: var(--c-yellow);
}

[data-design="v4"] .v4-public__logo {
    position: relative;
    width: 8.75rem;
    height: 8.75rem;
    object-fit: contain;
    filter: drop-shadow(0 6px 12px var(--c-backdrop));
}

[data-design="v4"] .v4-public__names {
    position: relative;
}

[data-design="v4"] .v4-public__name {
    margin: 0;
    color: var(--c-on-dark);
    font-family: var(--font-display);
    font-size: var(--fs-8);
    font-weight: 800;
    line-height: 0.95;
    letter-spacing: var(--ls-tight);
    text-transform: uppercase;
}

[data-design="v4"] .v4-public__club {
    margin: var(--s-2) 0 0;
    color: var(--c-yellow-on-dark);
    font-family: var(--font-display);
    font-size: var(--fs-5);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

/* ---- Card ------------------------------------------------------------- */
[data-design="v4"] .v4-public__main {
    position: relative;
    flex: 1;
    padding: 0 var(--s-4) var(--s-6);
}

[data-design="v4"] .v4-public__card {
    width: 100%;
    max-width: 27.5rem;
    margin: -2.5rem auto 0;
    padding: var(--s-5) 1.25rem;
    border-radius: var(--r-lg);
    background-color: var(--c-surface);
    box-shadow: var(--sh-2);
}

[data-design="v4"] .v4-public__card > .alert,
[data-design="v4"] .v4-public__form > .alert {
    margin: 0 0 var(--s-4);
}

[data-design="v4"] .v4-public__card .alert p {
    margin: 0;
}

[data-design="v4"] .v4-public__card .alert p + p {
    margin-top: var(--s-2);
}

[data-design="v4"] .v4-public__form .form-group {
    margin-bottom: var(--s-4);
}

[data-design="v4"] .v4-public__form .form-control {
    width: 100%;
    min-height: var(--input-h);
}

[data-design="v4"] .v4-public__check {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    min-height: var(--tap-min);
    margin-bottom: var(--s-4);
}

[data-design="v4"] .v4-public__check input {
    width: 1.375rem;
    height: 1.375rem;
    margin: 0;
    accent-color: var(--c-blue);
}

[data-design="v4"] .v4-public__check label {
    margin: 0;
    font-weight: 600;
    text-transform: none;
    letter-spacing: 0;
    font-family: var(--font-body);
    font-size: var(--fs-3);
}

[data-design="v4"] .v4-public__submit {
    display: flex;
    justify-content: center;
    width: 100%;
    min-height: 3.25rem;
}

[data-design="v4"] .v4-public__divider {
    display: flex;
    align-items: center;
    gap: var(--s-3);
    margin: var(--s-4) 0;
    color: var(--c-muted);
    font-family: var(--font-display);
    font-size: var(--fs-2);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

[data-design="v4"] .v4-public__divider::before,
[data-design="v4"] .v4-public__divider::after {
    content: "";
    flex: 1;
    height: 1px;
    background-color: var(--c-line-strong);
}

[data-design="v4"] .v4-public__passkey .alert {
    margin: var(--s-3) 0 0;
}

[data-design="v4"] .v4-public__links {
    display: flex;
    justify-content: center;
    margin-top: var(--s-4);
}

[data-design="v4"] .v4-public__links a {
    display: inline-flex;
    align-items: center;
    min-height: var(--tap-min);
    color: var(--c-blue);
    font-weight: 700;
    text-decoration: underline;
}

[data-design="v4"] .password-reset-container .back-to-login {
    margin-top: var(--s-4);
}

/* ---- Desktop: split screen ---------------------------------------------- */
@media (min-width: 64rem) {
    [data-design="v4"] .v4-public__shell {
        display: grid;
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
        min-height: 100vh;
    }

    [data-design="v4"] .v4-public__brand {
        justify-content: center;
        gap: var(--s-6);
        padding: var(--s-7) 4rem;
    }

    [data-design="v4"] .v4-public__crest::before {
        right: 9rem;
        width: 3.5rem;
    }

    [data-design="v4"] .v4-public__crest::after {
        right: -6rem;
        width: 13rem;
    }

    [data-design="v4"] .v4-public__logo {
        width: 15rem;
        height: 15rem;
    }

    [data-design="v4"] .v4-public__name {
        font-size: var(--fs-hero);
    }

    [data-design="v4"] .v4-public__main {
        display: flex;
        align-items: center;
        justify-content: center;
        padding: var(--s-7) var(--s-6);
    }

    [data-design="v4"] .v4-public__card {
        margin: 0;
        padding: var(--s-6);
    }
}