/* World Closure Warning */
.closure-warning {
    position: absolute;
    top: 80px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    background: rgba(0, 0, 0, 0.7);
    padding: 10px 20px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    pointer-events: none;
    z-index: 1000;
    transition: opacity 0.3s ease;
}

.closure-warning.hidden {
    opacity: 0;
}

.closure-icon {
    font-size: 32px;
    line-height: 1;
    margin-bottom: 5px;
}

.closure-time {
    font-family: 'Courier New', monospace;
    font-size: 18px;
    font-weight: bold;
    color: #ffcc00;
    text-shadow: 0 0 5px rgba(0, 0, 0, 0.8);
}

.closure-message {
    font-size: 14px;
    color: #cccccc;
    margin-top: 5px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Animations based on phase */
.closure-warning.warning {
    border-color: #ffcc00;
    background: rgba(40, 30, 0, 0.8);
}

.closure-warning.warning .closure-icon {
    animation: pulse-warning 1s ease-in-out infinite;
    color: #ffcc00;
}

.closure-warning.critical {
    border-color: #ff0000;
    background: rgba(50, 0, 0, 0.9);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.3);
}

.closure-warning.critical .closure-icon {
    animation: pulse-critical 0.5s ease-in-out infinite;
    color: #ff0000;
    text-shadow: 0 0 10px #ff0000;
}

.closure-warning.critical .closure-time {
    color: #ff4444;
}

@keyframes pulse-warning {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
    }

    50% {
        transform: scale(1.1);
        opacity: 1;
    }
}

@keyframes pulse-critical {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.8;
        text-shadow: 0 0 10px #ff0000;
    }

    50% {
        transform: scale(1.2);
        opacity: 1;
        text-shadow: 0 0 20px #ff0000;
    }
}