/* Session Timeout Styles */

#session-timeout-warning {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #ff6b6b 0%, #ff8e8e 100%);
    color: white;
    padding: 16px 32px;
    border-radius: 0 0 16px 16px;
    box-shadow: 
        0 4px 20px rgba(255, 107, 107, 0.4),
        0 2px 8px rgba(0, 0, 0, 0.1),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    z-index: 9999;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    display: none;
    animation: slideDown 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
    min-width: 400px;
    user-select: none;
}

/* Animações */
@keyframes slideDown {
    from { 
        transform: translateX(-50%) translateY(-100%);
        opacity: 0;
    }
    to { 
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

@keyframes pulse {
    0%, 100% { 
        opacity: 1;
        transform: translateX(-50%) scale(1);
    }
    50% { 
        opacity: 0.9;
        transform: translateX(-50%) scale(1.02);
    }
}

@keyframes shake {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    25% { transform: translateX(-50%) translateY(-2px); }
    75% { transform: translateX(-50%) translateY(2px); }
}

/* Estado urgente (últimos 10 segundos) */
#session-timeout-warning.urgent {
    animation: pulse 0.6s infinite, shake 0.1s infinite;
    background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    box-shadow: 
        0 6px 25px rgba(220, 38, 38, 0.5),
        0 3px 12px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Contador de tempo */
#session-timeout-warning .countdown {
    font-size: 20px;
    font-weight: 700;
    margin: 0 12px;
    color: #fef2f2;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    display: inline-block;
    min-width: 60px;
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Botão de continuar sessão */
#session-timeout-warning .continue-btn {
    margin-left: 20px;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    cursor: pointer;
    font-weight: 600;
    font-size: 13px;
    transition: all 0.2s ease;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

#session-timeout-warning .continue-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

#session-timeout-warning .continue-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Ícone de aviso */
#session-timeout-warning .warning-icon {
    font-size: 16px;
    margin-right: 8px;
    animation: flash 1s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* Estado urgente para o ícone */
#session-timeout-warning.urgent .warning-icon {
    animation: flash 0.3s infinite;
}

/* Texto principal */
#session-timeout-warning .message {
    display: inline-block;
    margin-right: 8px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Container para elementos */
#session-timeout-warning .content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

/* Responsividade */
@media (max-width: 768px) {
    #session-timeout-warning {
        min-width: 320px;
        padding: 12px 20px;
        font-size: 13px;
        left: 20px;
        right: 20px;
        transform: none;
    }
    
    #session-timeout-warning .countdown {
        font-size: 18px;
        min-width: 50px;
    }
    
    #session-timeout-warning .continue-btn {
        margin-left: 10px;
        padding: 6px 12px;
        font-size: 12px;
    }
    
    #session-timeout-warning .content {
        flex-direction: column;
        gap: 8px;
    }
}

@media (max-width: 480px) {
    #session-timeout-warning {
        min-width: 280px;
        padding: 10px 16px;
        font-size: 12px;
        border-radius: 0 0 12px 12px;
    }
    
    #session-timeout-warning .countdown {
        font-size: 16px;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    #session-timeout-warning {
        background: linear-gradient(135deg, #991b1b 0%, #dc2626 100%);
        border-color: rgba(255, 255, 255, 0.2);
    }
    
    #session-timeout-warning.urgent {
        background: linear-gradient(135deg, #7f1d1d 0%, #991b1b 100%);
    }
}

/* High contrast mode */
@media (prefers-contrast: high) {
    #session-timeout-warning {
        background: #dc2626;
        border: 3px solid white;
        color: white;
    }
    
    #session-timeout-warning .continue-btn {
        background: white;
        color: #dc2626;
        border: 2px solid white;
    }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
    #session-timeout-warning {
        animation: none;
    }
    
    #session-timeout-warning.urgent {
        animation: none;
    }
    
    #session-timeout-warning .warning-icon {
        animation: none;
    }
    
    #session-timeout-warning .continue-btn {
        transition: none;
    }
}