@import "main.css";

body {
    background-color: var(--kagami);
    background-image: radial-gradient(var(--tsukasa) 1px, transparent 1px);
    background-size: 20px 20px;
    margin: 0;
    padding: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1 {
    font-size: 6rem;
    margin: 0;
    color: var(--kuroi);
    text-shadow: 6px 6px 0px #000;
    -webkit-text-stroke: 2px #000;
}

#error-container {
    background: var(--kuroi);
    border: 4px solid #000;
    box-shadow: 10px 10px 0px var(--tsukasa), 20px 20px 0px #000;
    width: 95%;
    max-width: 500px;
    padding: 20px;
    margin: 20px auto;
    position: relative;
    text-align: center;
    display: flex;
    flex-direction: column;
    min-height: min-content;
}

#error-container::before {
    content: var(--error-title);
    display: block;
    background: linear-gradient(90deg, #000, var(--tsukasa));
    color: white;
    padding: 5px 10px;
    margin: -20px -20px 10px -20px;
    font-weight: bold;
    font-size: 0.9rem;
    border-bottom: 3px solid #000;
    text-align: left;
}

#error-container h2 {
    font-size: 1.5rem;
    background: var(--tsukasa);
    color: #fff;
    -webkit-text-stroke: 1px #000;
    border: 2px solid #000;
    margin: 10px 0 15px 0;
    padding: 5px;
    box-shadow: 3px 3px 0px #000;
}

#error-container p {
    font-weight: bold;
    margin: 0 0 15px 0;
    font-size: 1rem;
}

#error-box {
    display: block;
    background: #ff4d4d;
    color: #fff;
    border: 4px solid #000;
    padding: 15px;
    margin: 0 auto 15px auto;
    width: 90%;
    max-width: fit-content;
    font-weight: bold;
    box-shadow: 5px 5px 0px #000;
    animation: blink 1s step-end infinite;
}

.retro-link {
    display: inline-block;
    color: #000;
    font-weight: bold;
    background: var(--konata);
    border: 2px solid #000;
    padding: 5px 15px;
    margin: 5px;
    text-decoration: none;
    font-size: 1rem;
    box-shadow: 3px 3px 0px #000;
}

.retro-link:hover {
    background: var(--miyuki);
    transform: translate(-1px, -1px);
    box-shadow: 4px 4px 0px #000;
}

.retro-link:active {
    transform: translate(2px, 2px);
    box-shadow: 1px 1px 0px #000;
}

@keyframes blink {
    50% { opacity: 0.7; }
}

@media (max-width: 1024px) {
    h1 { font-size: 4rem; }
    
    #error-container {
        width: 90%;
        box-shadow: 6px 6px 0px var(--tsukasa), 12px 12px 0px #000;
    }
}

@media (max-width: 600px) {
    body { padding: 10px; }

    h1 { font-size: 2.8rem; }

    #error-container {
        width: 100%;
        margin: 15px 0;
        padding: 15px;
        box-shadow: 4px 4px 0px var(--tsukasa), 8px 8px 0px #000;
    }

    #error-container h2 { font-size: 1.1rem; }

    #error-box {
        width: 100%;
        font-size: 0.85rem;
        padding: 10px;
    }

    .retro-link {
        width: 100%;
        text-align: center;
        padding: 10px;
    }
}

@media (max-width: 400px) {
    #error-container { box-shadow: 3px 3px 0px var(--tsukasa), 6px 6px 0px #000; }
    h1 { font-size: 2rem; }
}