/**
 * 🐙 KRAKEN HEADER OVERLAY
 * Baseado no modal do Esquilo
 */

.kraken-header-overlay {
    position: fixed;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    width: 95%;
    max-width: 520px;
    height: 75px;
    z-index: 9999;
    pointer-events: all;
    
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98), rgba(22, 33, 62, 0.98));
    border-radius: 14px;
    border: 2px solid rgba(138, 43, 226, 0.7);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
    
    display: flex;
    align-items: center;
    padding: 0 12px;
    gap: 12px;
    animation: slideDown 0.3s ease-out;
}

/* Desktop */
@media (min-width: 769px) {
    .kraken-header-overlay {
        width: 90%;
        max-width: 500px;
    }
}

.kraken-header-back-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 5px;
}

.kraken-header-back-btn:hover {
    transform: scale(1.05);
}

.kraken-header-back-btn:active {
    transform: scale(0.95);
}

.kraken-header-back-circle {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(138, 43, 226, 0.2);
    border: 2px solid rgba(138, 43, 226, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.kraken-header-back-btn:hover .kraken-header-back-circle {
    background: rgba(138, 43, 226, 0.4);
    border-color: #8A2BE2;
}

.kraken-header-back-arrow {
    width: 0;
    height: 0;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-right: 12px solid #ffffff;
    margin-right: 3px;
}

.kraken-header-back-label {
    font-size: 11px;
    font-weight: bold;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kraken-header-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kraken-header-id {
    font-size: 12px;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 400;
}

.kraken-header-id-value {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

.kraken-header-balance {
    font-size: 18px;
    color: #FFD600;
    font-weight: 800;
    letter-spacing: 0.5px;
}

/* Tablet */
@media (max-width: 768px) and (min-width: 481px) {
    .kraken-header-overlay {
        width: 95%;
        max-width: 480px;
    }
}

/* Mobile */
@media (max-width: 480px) {
    .kraken-header-overlay {
        height: 70px;
        top: 6px;
        width: 96%;
        max-width: none;
        padding: 0 10px;
        gap: 10px;
    }
    
    .kraken-header-back-circle {
        width: 38px;
        height: 38px;
    }
    
    .kraken-header-back-arrow {
        border-top: 6px solid transparent;
        border-bottom: 6px solid transparent;
        border-right: 10px solid #ffffff;
    }
    
    .kraken-header-back-label {
        font-size: 9px;
    }
    
    .kraken-header-id {
        font-size: 10px;
    }
    
    .kraken-header-balance {
        font-size: 15px;
    }
}

/* iPhone 12 Pro e similares */
@media (max-width: 390px) {
    .kraken-header-overlay {
        height: 68px;
        top: 5px;
        width: 97%;
    }
    
    .kraken-header-back-circle {
        width: 36px;
        height: 36px;
    }
}

/* Animação de entrada */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}