/* ==========================================================================
   Registration Promotion Banner
   Compact signup CTA for anonymous users after qualifying entry.
   ========================================================================== */

.registration-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99990;
    padding: 0 16px 16px;
    pointer-events: none;
    transform: translateY(112%);
    opacity: 0;
    transition: transform 0.45s var(--ease-out), opacity 0.3s var(--ease-out);
}

.registration-banner--visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
}

.registration-banner--hiding {
    transform: translateY(112%);
    opacity: 0;
}

.registration-banner__card {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 18px 22px;
    border-radius: var(--radius-lg);
    background:
        linear-gradient(180deg, rgba(11, 16, 13, 0.98), rgba(8, 12, 10, 0.96));
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 -4px 24px rgba(0, 0, 0, 0.36),
        0 0 0 1px rgba(0, 230, 118, 0.05);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
}

.registration-banner__icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    background: linear-gradient(180deg, rgba(0, 230, 118, 0.16), rgba(0, 230, 118, 0.08));
    color: var(--accent-green);
}

.registration-banner__icon svg {
    width: 22px;
    height: 22px;
}

.registration-banner__body {
    flex: 1;
    min-width: 0;
}

.registration-banner__eyebrow {
    margin: 0 0 4px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--accent-green);
}

.registration-banner__text {
    margin: 0;
    font-family: var(--font-body);
    font-size: 0.9rem;
    line-height: 1.45;
    color: var(--text-secondary);
}

.registration-banner__actions {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.registration-banner__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 0 16px;
    border-radius: var(--radius-pill);
    font-family: var(--font-body);
    font-size: 0.8125rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid transparent;
    cursor: pointer;
    transition: transform 0.15s var(--ease-out), border-color 0.2s var(--ease-out),
                background-color 0.2s var(--ease-out), color 0.2s var(--ease-out);
}

.registration-banner__btn:focus-visible {
    outline: 2px solid var(--accent-green);
    outline-offset: 2px;
}

.registration-banner__btn:active {
    transform: scale(0.98);
}

.registration-banner__btn--primary {
    background: var(--accent-green);
    color: #091109;
}

.registration-banner__btn--primary:hover {
    background: #2ef08b;
    color: #081009;
}

.registration-banner__btn--secondary {
    background: transparent;
    border-color: var(--border-light);
    color: var(--text-secondary);
}

.registration-banner__btn--secondary:hover {
    border-color: rgba(255, 255, 255, 0.28);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.04);
}

@media (max-width: 768px) {
    .registration-banner {
        padding: 0 12px 12px;
    }

    .registration-banner__card {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        padding: 16px 18px;
    }

    .registration-banner__actions {
        width: 100%;
    }

    .registration-banner__btn {
        flex: 1;
    }
}

@media (max-width: 480px) {
    .registration-banner {
        padding: 0 8px 8px;
    }

    .registration-banner__card {
        border-radius: var(--radius-md);
        padding: 14px 14px;
    }

    .registration-banner__icon {
        width: 36px;
        height: 36px;
    }

    .registration-banner__text {
        font-size: 0.8125rem;
    }

    .registration-banner__actions {
        flex-direction: column;
        align-items: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    .registration-banner {
        transition: none;
    }
}