:root {
    --bg: #060813;
    --bg-2: #0b1324;
    --panel: rgba(8, 12, 24, 0.8);
    --cream: #f1f5ff;
    --mint: #7cffcb;
    --cyan: #68c8ff;
    --blue: #2f7cff;
    --pink: #ff78c8;
    --yellow: #ffe780;
    --black: #000;
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

html.is-page-loading,
html.is-page-loading body {
    overflow: hidden;
}

body {
    position: relative;
    font-family: "Courier New", monospace;
    color: var(--cream);
    background:
        radial-gradient(circle at 18% 22%, rgba(104, 200, 255, 0.16), transparent 24%),
        radial-gradient(circle at 72% 18%, rgba(255, 120, 200, 0.12), transparent 18%),
        radial-gradient(circle at 60% 72%, rgba(124, 255, 203, 0.08), transparent 26%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    background-size: auto, auto, auto, 24px 24px, 24px 24px, auto;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    pointer-events: none;
    background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.05), transparent 18%),
        repeating-linear-gradient(
            180deg,
            rgba(255, 255, 255, 0.035) 0,
            rgba(255, 255, 255, 0.035) 1px,
            transparent 1px,
            transparent 4px
        );
    mix-blend-mode: screen;
    opacity: 0.28;
}

#scene-canvas {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.scene-overlay {
    position: fixed;
    inset: 0;
    pointer-events: none;
}

.pixel {
    border: 4px solid var(--black);
    box-shadow: 8px 8px 0 var(--black);
}

.title-shell {
    position: absolute;
    left: 0;
    top: 0;
    width: min(360px, calc(100vw - 36px));
    padding: 16px 18px 18px;
    background: var(--panel);
    backdrop-filter: blur(14px);
    pointer-events: auto;
    cursor: grab;
    user-select: none;
    touch-action: none;
}

.title-shell.is-dragging {
    cursor: grabbing;
}

.title-shell::after {
    content: "drag";
    position: absolute;
    right: 12px;
    top: 10px;
    color: rgba(124, 255, 203, 0.7);
    font-size: 10px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.home-title,
.wormhole-tagline {
    position: relative;
    margin: 0;
    width: fit-content;
}

.home-title {
    font-family: "Arial Black", "Impact", sans-serif;
    font-size: clamp(34px, 6vw, 58px);
    line-height: 0.9;
    text-transform: uppercase;
    color: var(--yellow);
    text-shadow: 4px 4px 0 var(--black);
    animation: title-flicker 4.4s steps(1, end) infinite;
}

.wormhole-tagline {
    margin-top: 10px;
    font-family: Georgia, "Times New Roman", serif;
    font-style: italic;
    font-size: clamp(16px, 3vw, 24px);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--mint);
    animation: subtitle-flicker 4.8s steps(1, end) infinite;
}

.home-title::before,
.home-title::after,
.wormhole-tagline::before,
.wormhole-tagline::after {
    content: attr(data-text);
    position: absolute;
    inset: 0;
    pointer-events: none;
    opacity: 0;
}

.home-title::before {
    color: var(--cyan);
    transform: translate(2px, -1px) skewX(-14deg);
    text-shadow: 0 0 18px rgba(104, 200, 255, 0.9);
    animation: lightning-split-a 4.4s linear infinite;
}

.home-title::after {
    color: var(--pink);
    transform: translate(-3px, 2px) skewX(18deg);
    text-shadow: 0 0 18px rgba(255, 120, 200, 0.9);
    animation: lightning-split-b 4.4s linear infinite;
}

.wormhole-tagline::before {
    color: #d7f8ff;
    transform: translate(1px, -1px);
    text-shadow: 0 0 12px rgba(124, 255, 203, 0.8);
    animation: lightning-split-a 4.8s linear infinite;
}

.wormhole-tagline::after {
    color: var(--yellow);
    transform: translate(-2px, 1px);
    text-shadow: 0 0 12px rgba(255, 231, 128, 0.75);
    animation: lightning-split-b 4.8s linear infinite;
}

.page-loader {
    position: fixed;
    inset: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background:
        radial-gradient(circle at 18% 22%, rgba(104, 200, 255, 0.18), transparent 24%),
        radial-gradient(circle at 72% 18%, rgba(255, 120, 200, 0.14), transparent 18%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
    background-size: auto, auto, 24px 24px, 24px 24px, auto;
    transition: opacity 0.45s ease, visibility 0.45s ease;
}

.page-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
}

.loader-shell {
    width: min(560px, 100%);
    padding: 24px;
    background: rgba(8, 12, 24, 0.92);
}

.loader-marquee {
    color: var(--mint);
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.loader-core {
    display: grid;
    grid-template-columns: 170px 1fr;
    gap: 20px;
    align-items: center;
    margin-top: 18px;
}

.loader-glyph {
    height: 170px;
    display: grid;
    place-items: center;
    border: 4px solid var(--black);
    box-shadow: 6px 6px 0 var(--black);
    font-size: 76px;
    font-weight: 900;
    text-transform: uppercase;
    color: var(--yellow);
    text-shadow: 4px 4px 0 var(--black);
    background:
        radial-gradient(circle at 38% 34%, rgba(124, 255, 203, 0.22), transparent 16%),
        radial-gradient(circle at 60% 58%, rgba(104, 200, 255, 0.2), transparent 18%),
        linear-gradient(135deg, rgba(14, 20, 39, 0.98), rgba(5, 8, 18, 0.98));
}

.loader-copy strong {
    display: block;
    font-size: 34px;
    color: var(--yellow);
    text-transform: uppercase;
    text-shadow: 3px 3px 0 var(--black);
}

.loader-copy p {
    margin: 12px 0 0;
    line-height: 1.8;
    color: #dbe7ff;
    text-transform: uppercase;
}

.loader-bar {
    height: 20px;
    margin-top: 18px;
    border: 4px solid var(--black);
    box-shadow: 5px 5px 0 var(--black);
    background: rgba(0, 0, 0, 0.8);
    overflow: hidden;
}

.loader-bar span {
    display: block;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--mint), var(--yellow), var(--pink));
    animation: loader-progress 1.15s linear infinite;
}

.toast-stack {
    position: fixed;
    left: 16px;
    top: 16px;
    z-index: 1200;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.toast-card {
    width: min(340px, calc(100vw - 32px));
    padding: 14px 16px 12px;
    background: linear-gradient(180deg, #12203c 0%, #091220 100%);
    color: var(--cream);
    transform: translateX(calc(-100% - 28px));
    opacity: 0;
    transition:
        transform 0.56s cubic-bezier(0.22, 1.25, 0.32, 1),
        opacity 0.24s ease;
}

.toast-card.toast-success {
    background: linear-gradient(180deg, #1b4f3c 0%, #123529 100%);
    box-shadow:
        0 0 0 3px var(--black),
        0 0 0 6px #8cf08f;
}

.toast-card.toast-error {
    background: linear-gradient(180deg, #5f2031 0%, #3d1420 100%);
    box-shadow:
        0 0 0 3px var(--black),
        0 0 0 6px #ff6a88;
}

.toast-card.toast-nav {
    background: linear-gradient(180deg, #1f3568 0%, #18254a 100%);
    box-shadow:
        0 0 0 3px var(--black),
        0 0 0 6px #67b8ff;
}

.toast-card.toast-open {
    background: linear-gradient(180deg, #5a4214 0%, #3b2b0e 100%);
    box-shadow:
        0 0 0 3px var(--black),
        0 0 0 6px #ffd36a;
}

.toast-card.is-visible {
    transform: translateX(0);
    opacity: 1;
}

.toast-card.is-closing {
    transform: translateX(calc(-100% - 28px));
    opacity: 0;
}

.toast-title {
    margin: 0;
    font-size: 18px;
    text-transform: uppercase;
    color: var(--yellow);
}

.toast-message {
    margin: 8px 0 0;
    line-height: 1.7;
    color: #e2ebff;
}

.toast-progress {
    height: 10px;
    margin-top: 12px;
    border: 3px solid var(--black);
    background: rgba(0, 0, 0, 0.35);
    overflow: hidden;
}

.toast-progress-bar {
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, var(--cyan), var(--mint), var(--yellow));
    transform-origin: left center;
    animation: toast-countdown 2s linear forwards;
}

@keyframes loader-progress {
    0% {
        transform: translateX(-72%);
    }

    100% {
        transform: translateX(108%);
    }
}

@keyframes toast-countdown {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}

@keyframes title-flicker {
    0%, 9%, 13%, 42%, 49%, 73%, 100% {
        opacity: 1;
        filter: brightness(1);
    }

    10%, 12%, 43%, 45%, 74%, 77% {
        opacity: 0.14;
        filter: brightness(1.6);
    }

    46%, 48%, 78%, 80% {
        opacity: 0;
    }
}

@keyframes subtitle-flicker {
    0%, 18%, 25%, 58%, 64%, 100% {
        opacity: 1;
        filter: brightness(1);
    }

    19%, 22%, 59%, 61% {
        opacity: 0.18;
        filter: brightness(1.7);
    }

    23%, 24%, 62%, 63% {
        opacity: 0;
    }
}

@keyframes lightning-split-a {
    0%, 8%, 11%, 46%, 100% {
        opacity: 0;
    }

    9%, 10%, 47%, 48% {
        opacity: 0.9;
    }
}

@keyframes lightning-split-b {
    0%, 16%, 18%, 54%, 100% {
        opacity: 0;
    }

    17%, 18%, 55%, 56% {
        opacity: 0.9;
    }
}

@media (max-width: 900px) {
    .title-shell {
        width: min(320px, calc(100vw - 28px));
        top: min(220px, 30vh);
    }

    .loader-core {
        grid-template-columns: 1fr;
    }

    .loader-glyph {
        height: 144px;
        font-size: 60px;
    }
}

@media (max-width: 640px) {
    .title-shell {
        width: min(100%, calc(100vw - 20px));
        top: min(180px, 26vh);
    }

    .home-title {
        font-size: 30px;
    }

    .wormhole-tagline {
        font-size: 15px;
        letter-spacing: 0.14em;
    }
}