/* ========================================================================== 
   NightVenture — Auth UI
   Ecran de connexion Firebase Google avant le lancement du moteur.
   ========================================================================== */

body.nv-auth-pending {
    min-height: 100vh;
    overflow-x: hidden;
}

body.nv-auth-pending #appShell {
    display: none !important;
}

body.nv-authenticated #login-screen,
#login-screen[hidden] {
    display: none !important;
}

.nv-auth-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background:
        radial-gradient(circle at top, rgba(245, 211, 122, 0.16), transparent 34%),
        linear-gradient(135deg, rgba(17, 17, 17, 0.98), rgba(26, 26, 26, 0.98));
}

.nv-auth-card {
    width: min(560px, 100%);
    padding: 28px;
    background: rgba(17, 17, 17, 0.92);
    border: var(--border-panel);
    border-radius: 18px;
    box-shadow: var(--shadow-strong);
    text-align: center;
}

.nv-auth-kicker {
    margin-bottom: 8px;
    color: var(--gold-bright);
    font-size: 0.82rem;
    font-weight: bold;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.nv-auth-card h1 {
    margin-bottom: 10px;
    font-size: clamp(2rem, 8vw, 3.6rem);
    line-height: 1;
    text-shadow: 0 0 18px rgba(255, 215, 0, 0.18);
}

.nv-auth-card p {
    color: var(--text-muted);
    line-height: 1.5;
}

.nv-auth-actions {
    display: grid;
    gap: 10px;
    margin-top: 22px;
}

.nv-auth-google-btn,
.nv-auth-secondary {
    width: 100%;
    min-height: 46px;
}

.nv-auth-google-btn {
    background: var(--gold-dark);
}

.nv-auth-secondary {
    color: var(--text);
    background: var(--bg-card);
    border: var(--border-card);
}

.nv-auth-status {
    min-height: 1.5em;
    margin-top: 18px;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.22);
    border: 1px solid rgba(245, 211, 122, 0.18);
    border-radius: var(--radius-md);
    color: var(--text-muted);
}

.nv-auth-status[data-type="success"] {
    color: var(--success);
    border-color: rgba(69, 214, 79, 0.35);
}

.nv-auth-status[data-type="error"] {
    color: var(--danger);
    border-color: rgba(255, 112, 112, 0.35);
}

.nv-auth-help {
    margin-top: 14px;
    font-size: 0.9rem;
}

@media (max-width: 560px) {
    .nv-auth-screen {
        align-items: stretch;
        padding: 14px;
    }

    .nv-auth-card {
        display: flex;
        flex-direction: column;
        justify-content: center;
        padding: 20px;
    }
}