/* Star animations and styles */
.stars {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.star {
    position: absolute;
    background-color: #fff;
    border-radius: 50%;
    z-index: 1;
}

.shining-star {
    position: absolute;
    color: white;
    font-size: 20px;
    z-index: 1;
    opacity: 0.9;
}

.twinkle {
    animation: twinkle 2s infinite;
}

@keyframes twinkle {
    0% { opacity: 0.2; }
    50% { opacity: 1; }
    100% { opacity: 0.2; }
}

/* Nebula Formation Transition Effect */
.warp-transition {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.warp-transition.active {
    opacity: 1;
}

/* Nebula cloud elements */
.nebula-cloud {
    position: absolute;
    border-radius: 50%;
    filter: blur(20px);
    opacity: 0;
    transition: all 2s ease;
    background: radial-gradient(ellipse at center, rgba(var(--color-rgb), 0.8) 0%, rgba(var(--color-rgb), 0) 70%);
    z-index: 1001;
}

.nebula-cloud.active {
    opacity: 0.7;
    transform: scale(2);
}

.flash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0); /* Initially transparent */
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    mix-blend-mode: screen; /* Make it blend better with colors */
}

.flash.active {
    animation: coloredFlash 1.5s forwards;
}

@keyframes coloredFlash {
    0% { 
        opacity: 0;
        background-color: rgba(255, 255, 255, 0);
    }
    30% { 
        opacity: 0.7;
        background-color: rgba(200, 200, 255, 0.4); /* More blue tint */
    }
    100% { 
        opacity: 0;
        background-color: rgba(255, 255, 255, 0);
    }
}

/* Lock elements during transition to prevent movement */
body.transition-active {
    overflow: hidden !important;
}

.fade-out {
    animation: fadeOut 0.5s forwards;
    position: fixed !important;
    transform: none !important;
    margin: 0 !important;
    transition: opacity 0.5s ease;
}

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

/* Hide form on success to show animation better */
.hidden {
    opacity: 0;
    transition: opacity 0.2s ease;
}

/* For instant hiding of login container */
.instant-hide {
    display: none;
}

/* Nebula clouds with different colors */
.nebula-red {
    --color-rgb: 255, 100, 100;
}

.nebula-blue {
    --color-rgb: 100, 150, 255;
}

.nebula-purple {
    --color-rgb: 180, 100, 255;
}

.nebula-teal {
    --color-rgb: 100, 255, 200;
}

/* Ensure login container doesn't move during animations */
.login-container.submitting {
    position: fixed !important;
    transition: opacity 0.5s ease;
    opacity: 0 !important;
    z-index: 100;
    animation: fadeOut 0.5s forwards;
    transform: none !important;
    margin: 0 !important;
}

/* Access Denied Animation */
.access-denied-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 5000;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.access-denied-container.show {
    opacity: 1;
    pointer-events: auto;
}

.access-denied-message {
    font-family: monospace, 'Courier New', Courier;
    color: #ff0000;
    font-size: 5rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5rem;
    text-shadow: 0 0 30px rgba(255, 0, 0, 0.9);
    padding: 3rem;
    border: 3px solid #ff0000;
    background-color: rgba(0, 0, 0, 0.7);
    animation: glitchEffect 0.5s infinite alternate, pulseEffect 1s infinite;
    position: relative;
    overflow: hidden;
    transform: scale(1.2);
}

.access-denied-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 5px;
    background-color: rgba(255, 0, 0, 0.7);
    animation: scanline 2s linear infinite;
}

@keyframes glitchEffect {
    0%, 5%, 10% {
        transform: translate(0);
        text-shadow: 0 0 20px rgba(255, 0, 0, 0.7);
    }
    1% {
        transform: translate(-3px, 1px);
        text-shadow: -3px 0 5px rgba(255, 0, 0, 0.7);
    }
    6% {
        transform: translate(3px, -1px);
        text-shadow: 3px 0 5px rgba(255, 0, 0, 0.7);
    }
}

@keyframes pulseEffect {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 0, 0, 0.7);
    }
    50% {
        box-shadow: 0 0 40px rgba(255, 0, 0, 0.9);
    }
}

@keyframes scanline {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

.access-denied-container.show .access-denied-message {
    animation: glitchEffect 1s infinite alternate, pulseEffect 2s infinite, appearEffect 0.3s ease-out;
}

@keyframes appearEffect {
    0% {
        transform: scale(0.8);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Glitch pixels that appear briefly */
.glitch-pixels {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 1900;
    opacity: 0;
}

.glitch-pixels.active {
    opacity: 1;
    animation: pixelFlash 0.3s forwards;
}

.glitch-pixel {
    position: absolute;
    background-color: #ff0000;
    opacity: 0.7;
}

@keyframes pixelFlash {
    0%, 100% { opacity: 0; }
    10%, 30%, 50% { opacity: 0.8; }
    15%, 45% { opacity: 0; }
    60% { opacity: 0.4; }
    80% { opacity: 0; }
}