/* Welcome Popup — shown after successful registration */
.welcome-popup-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(12px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 99999;
    animation: welcomeFadeIn 0.4s ease;
}

@keyframes welcomeFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.welcome-popup {
    background: linear-gradient(145deg, #1a1d2e 0%, #0d0f17 50%, #1a1d2e 100%);
    border-radius: 24px;
    padding: 0 0 35px 0;
    max-width: 420px;
    width: 92%;
    position: relative;
    box-shadow: 0 0 60px rgba(255, 215, 0, 0.15), 0 20px 60px rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 215, 0, 0.2);
    animation: welcomeSlideUp 0.5s ease;
    overflow: hidden;
    text-align: center;
}

@keyframes welcomeSlideUp {
    from { opacity: 0; transform: translateY(40px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

/* Game image strip at top */
.welcome-game-strip {
    display: flex;
    width: 100%;
    height: 100px;
    overflow: hidden;
    border-bottom: 2px solid rgba(255, 215, 0, 0.3);
}

.welcome-game-strip img {
    flex: 1;
    height: 100%;
    object-fit: cover;
    filter: brightness(0.7) saturate(1.2);
    transition: filter 0.3s;
}

.welcome-game-strip img:hover {
    filter: brightness(1) saturate(1.3);
}

/* Confetti overlay */
.welcome-confetti {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    background-image:
        radial-gradient(circle at 15% 20%, rgba(255, 215, 0, 0.15) 1px, transparent 1px),
        radial-gradient(circle at 85% 15%, rgba(217, 70, 239, 0.12) 1px, transparent 1px),
        radial-gradient(circle at 50% 80%, rgba(98, 70, 234, 0.1) 1px, transparent 1px),
        radial-gradient(circle at 25% 70%, rgba(255, 56, 100, 0.1) 1px, transparent 1px);
    background-size: 8px 8px, 12px 12px, 10px 10px, 14px 14px;
    animation: confettiShimmer 3s ease-in-out infinite alternate;
}

@keyframes confettiShimmer {
    from { opacity: 0.4; }
    to { opacity: 0.8; }
}

.welcome-icon {
    font-size: 3rem;
    margin: 20px 0 10px;
    position: relative;
    z-index: 2;
    animation: welcomeBounce 1s ease infinite;
}

@keyframes welcomeBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.welcome-title {
    font-size: 1.6rem;
    font-weight: 800;
    color: #FFD700;
    margin: 0 0 15px 0;
    text-shadow: 0 2px 12px rgba(255, 215, 0, 0.4);
    position: relative;
    z-index: 2;
}

.welcome-bonus-badge {
    display: inline-flex;
    flex-direction: column;
    align-items: center;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 165, 0, 0.1));
    border: 2px solid rgba(255, 215, 0, 0.4);
    border-radius: 16px;
    padding: 12px 30px;
    margin: 0 auto 15px;
    position: relative;
    z-index: 2;
}

.bonus-dollar {
    font-size: 2.2rem;
    font-weight: 900;
    color: #FFD700;
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.5);
    line-height: 1;
}

.bonus-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #4ade80;
    letter-spacing: 2px;
    margin-top: 4px;
}

.welcome-text {
    color: #c0c0c0;
    font-size: 0.9rem;
    line-height: 1.5;
    padding: 0 25px;
    margin: 0 0 10px 0;
    position: relative;
    z-index: 2;
}

.welcome-signal-text {
    color: #a0a0a0;
    font-size: 0.85rem;
    line-height: 1.4;
    padding: 0 25px;
    margin: 0 0 20px 0;
    position: relative;
    z-index: 2;
}

.welcome-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: calc(100% - 50px);
    margin: 0 auto 10px;
    padding: 14px 20px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
    border: none;
}

.welcome-btn-telegram {
    background: linear-gradient(135deg, #0088cc, #0099dd);
    color: #fff;
    box-shadow: 0 4px 15px rgba(0, 136, 204, 0.4);
}

.welcome-btn-telegram:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 136, 204, 0.5);
    color: #fff;
    text-decoration: none;
}

.welcome-btn-play {
    background: linear-gradient(135deg, #d946ef, #ec4899);
    color: #fff;
    box-shadow: 0 4px 15px rgba(217, 70, 239, 0.3);
}

.welcome-btn-play:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(217, 70, 239, 0.4);
    color: #fff;
    text-decoration: none;
}

.welcome-footer-note {
    color: #666;
    font-size: 0.75rem;
    padding: 10px 25px 0;
    margin: 0;
    position: relative;
    z-index: 2;
}

/* Mobile */
@media (max-width: 480px) {
    .welcome-popup { max-width: 95%; }
    .welcome-title { font-size: 1.3rem; }
    .welcome-game-strip { height: 75px; }
    .bonus-dollar { font-size: 1.8rem; }
    .welcome-btn { padding: 12px 16px; font-size: 0.9rem; width: calc(100% - 40px); }
    .welcome-text, .welcome-signal-text { padding: 0 20px; font-size: 0.8rem; }
}