@import url('https://fonts.googleapis.com/css2?family=VT323&display=swap');

@font-face {
    font-family: 'OwlsNInk';
    src: url('../fonts/OwlsNInk.ttf') format('truetype');
}

:root {
    --bg-dark-nyan: #040410; 
    
    --rainbow-gradient-border: linear-gradient(to right, 
        #FF0000, #FFA500, #FFFF00, #008000, #0000FF, #4B0082, #EE82EE);
    
    --panel-bg: #1F1538; 
    --panel-header-bg-start: #FF00FF;
    --panel-header-bg-end: #4B0082;
    --panel-header-text: #FFFFFF;

    --text-primary: #E0E0E0;
    --link-label-color: #8FFF00;
    --link-description-color: #E0E0E0;
    --link-hover-color: #FFF000;

    --button-bg: #FF69B4;
    --button-text-color: #FFFFFF; 
    --button-border: #E0E0E0; 
}

body {
    background-color: var(--bg-dark-nyan); 
    color: var(--text-primary);
    font-family: 'VT323', monospace;
    text-align: center;
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden; 
    box-sizing: border-box;

    image-rendering: pixelated;
    image-rendering: -moz-crisp-edges;
    image-rendering: crisp-edges;
}

.nyan-cat-bg {
    position: fixed;
    top: 50%;
    left: -350px;
    transform: translateY(-50%) rotateY(0deg);
    width: 350px; 
    z-index: 10; 
    opacity: 1;
    animation: nyanFly 30s linear infinite;
}

@keyframes nyanFly {
    0% { left: -350px; top: 40%; transform: translateY(-50%) rotateY(0deg); }
    20% { left: 20%; top: 30%; transform: translateY(-50%) rotateY(0deg); }
    49% { left: calc(100% + 50px); top: 50%; transform: translateY(-50%) rotateY(0deg); }
    50% { left: calc(100% + 50px); top: 60%; transform: translateY(-50%) rotateY(180deg); } 
    70% { left: 20%; top: 70%; transform: translateY(-50%) rotateY(180deg); }
    99% { left: -350px; top: 40%; transform: translateY(-50%) rotateY(180deg); }
    100% { left: -350px; top: 40%; transform: translateY(-50%) rotateY(0deg); } 
}


.container {
    width: 100%;
    max-width: 900px;
    position: relative;
    padding: 20px;
    z-index: 1; 
}

.back-area {
    display: flex;
    align-items: flex-end; 
    gap: 10px; 
    margin-bottom: 25px; 
    text-align: left;
    width: fit-content;
    position: relative;
    margin-left: 20px; 
}

.back-button {
    display: inline-block;
    background-color: var(--button-bg);
    color: var(--button-text-color);
    padding: 8px 15px; 
    text-decoration: none;
    border: 2px solid var(--button-border);
    font-size: 1.2rem;
    transition: background-color 0.3s, color 0.3s, border-color 0.3s;
    font-family: 'OwlsNInk', cursive;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}

.back-button:hover {
    background-color: var(--button-border);
    color: var(--button-bg);
    border-color: var(--button-bg);
}

.button-cat {
    width: 60px; 
    height: auto;
    transform: rotate(10deg); 
    position: relative;
    top: 5px; 
}

.rainbow-panel {
    background-color: var(--panel-bg);
    border-width: 10px;
    border-style: solid;
    border-image: var(--rainbow-gradient-border) 1;
    box-shadow: inset 0 0 0 1px rgba(255,255,255,0.7); 

    width: 100%;
    position: relative;
    overflow: hidden;
    padding-bottom: 60px; 
}

.panel-header {
    background: linear-gradient(to right, var(--panel-header-bg-start), var(--panel-header-bg-end));
    color: var(--panel-header-text);
    padding: 10px;
    margin: 0;
    font-size: 2.2rem;
    text-align: center;
    letter-spacing: 0.1em;
    border-bottom: 2px solid var(--text-primary); 
    font-family: 'OwlsNInk', cursive;
    text-shadow: 2px 2px 5px rgba(0,0,0,0.5);
}

.panel-content {
    padding: 30px;
    text-align: left;
    line-height: 1.6;
    position: relative;
}

.panel-content p {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: 2em;
}

.links-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.links-list li {
    padding: 12px 0;
    border-bottom: 1px dashed rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: baseline;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.links-list li:last-child {
    border-bottom: none;
}

.link-label {
    color: var(--link-label-color); 
    font-size: 1.4rem;
    font-family: 'OwlsNInk', cursive;
    margin-right: 15px;
    flex-shrink: 0;
    min-width: 100px;
    text-align: right;
    padding-right: 10px;
}

.links-list a {
    color: var(--link-description-color); 
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s, text-shadow 0.3s;
    flex-grow: 1;
}

.links-list a:hover {
    color: var(--link-hover-color);
    text-shadow: 0 0 8px var(--link-hover-color);
}

.pop-cat-wrapper {
    position: absolute;
    bottom: -15px; 
    right: -10px;
    width: 100px; 
    height: 100px;
    z-index: 2; 
    transform: rotate(5deg);
    cursor: pointer; 
    overflow: visible; 
}

.pop-cat-image {
    width: 100%;
    height: auto;
    display: block; 
    position: absolute; 
    bottom: 0;
    left: 0; 
}

.flying-pop-text {
    position: fixed; 
    font-family: 'OwlsNInk', cursive;
    font-size: 2rem; 
    color: #FFFF00; 
    text-shadow: 0 0 5px #FFFF00, 0 0 10px #FF00FF; 
    opacity: 1; 
    pointer-events: none; 
    white-space: nowrap; 
    z-index: 1000; 
    transform: translate(-50%, 0); 
    
    animation: flyUpAndFade 0.8s ease-out forwards;
}

@keyframes flyUpAndFade {
    0% {
        transform: translate(-50%, 0px) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50px) scale(1.2);
        opacity: 0;
    }
}


@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    .back-area {
        justify-content: center;
        width: 100%;
        margin-bottom: 20px;
        margin-left: 0; 
    }
    .panel-header {
        font-size: 1.8rem;
        padding: 8px;
    }
    .panel-content p {
        font-size: 1rem;
    }
    .links-list li {
        flex-direction: column;
        align-items: flex-start;
    }
    .link-label {
        min-width: unset;
        text-align: left;
        padding-right: 0;
        margin-bottom: 5px;
    }
    .links-list a {
        font-size: 1rem;
    }
    .button-cat {
        width: 50px;
        top: 0;
    }
    .nyan-cat-bg {
        width: 250px; 
    }
    .pop-cat-wrapper {
        width: 80px;
        height: 80px;
        bottom: -10px;
        right: -5px;
    }
    .flying-pop-text {
        font-size: 1.5rem;
    }
    @keyframes flyUpAndFade {
        0% { transform: translate(-50%, 0px) scale(1); opacity: 1; }
        100% { transform: translate(-50%, -30px) scale(1.1); opacity: 0; }
    }
}

@media (max-width: 480px) {
    .back-button {
        font-size: 1rem;
        padding: 8px 15px;
    }
    .panel-header {
        font-size: 1.5rem;
    }
    .panel-content {
        padding: 15px;
    }
    .panel-content p, .links-list a {
        font-size: 0.9rem;
    }
}