:root {
    --background: #020806;
    --surface: #07110c;
    --surface-raised: #0b1911;
    --green: #45ff72;
    --green-bright: #b1ffc3;
    --green-muted: #69a978;
    --green-dark: #155a2b;
    --border: #238b43;
    --black: #000000;
    --ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--background);
}

body {
    min-height: 100vh;
    min-height: 100svh;
    margin: 0;
    overflow-x: hidden;
    color: var(--green-bright);
    background:
        linear-gradient(rgba(69, 255, 114, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(69, 255, 114, 0.025) 1px, transparent 1px),
        var(--background);
    background-size: 32px 32px;
    font-family: "Press Start 2P", monospace;
    font-size: 10px;
    line-height: 1.8;
    image-rendering: pixelated;
}

body::after {
    position: fixed;
    z-index: 20;
    inset: 0;
    content: "";
    pointer-events: none;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0 3px,
        rgba(0, 0, 0, 0.18) 3px 4px
    );
}

::selection {
    color: var(--background);
    background: var(--green);
}

#game-of-life-canvas {
    position: fixed;
    z-index: 0;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.16;
    pointer-events: none;
}

.profile-shell {
    position: relative;
    z-index: 1;
    display: grid;
    min-height: 100vh;
    min-height: 100svh;
    place-items: center;
    padding: 40px 24px;
}

.pixel-window {
    position: relative;
    width: min(100%, 820px);
    overflow: hidden;
    border: 3px solid var(--green);
    background: rgba(7, 17, 12, 0.96);
    box-shadow:
        8px 8px 0 var(--black),
        12px 12px 0 var(--green-dark);
    animation: window-in 240ms steps(5, end) both;
}

.pixel-window::before,
.pixel-window::after {
    position: absolute;
    z-index: 2;
    width: 8px;
    height: 8px;
    content: "";
    background: var(--green);
}

.pixel-window::before {
    right: 7px;
    bottom: 7px;
}

.pixel-window::after {
    right: 19px;
    bottom: 7px;
}

.window-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    min-height: 44px;
    padding: 8px 12px;
    color: var(--background);
    background: var(--green);
    border-bottom: 3px solid var(--green);
}

.window-bar p {
    margin: 0;
}

.window-controls {
    display: flex;
    gap: 6px;
}

.window-controls span {
    width: 9px;
    height: 9px;
    background: var(--background);
    box-shadow: 2px 2px 0 rgba(2, 8, 6, 0.35);
}

.window-title {
    font-size: 9px;
    text-align: center;
    letter-spacing: 0.08em;
}

.window-status {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 7px;
    font-size: 7px;
}

.status-light {
    width: 8px;
    height: 8px;
    background: var(--background);
    animation: blink 1.2s steps(1, end) infinite;
}

.window-content {
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(300px, 1.4fr);
    gap: 42px;
    align-items: center;
    padding: 46px;
}

.profile-visual {
    width: 100%;
    max-width: 220px;
    justify-self: center;
}

.avatar-frame {
    position: relative;
    padding: 7px;
    background: var(--green);
    box-shadow: 7px 7px 0 var(--black);
}

.avatar-frame::before,
.avatar-frame::after {
    position: absolute;
    content: "";
    background: var(--surface);
}

.avatar-frame::before {
    top: 0;
    right: 14px;
    left: 14px;
    height: 4px;
}

.avatar-frame::after {
    right: 14px;
    bottom: 0;
    left: 14px;
    height: 4px;
}

.avatar-frame img {
    display: block;
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    filter: grayscale(1) sepia(1) hue-rotate(76deg) saturate(3.2) contrast(1.12);
}

.player-tag {
    margin: 17px 0 0;
    color: var(--green-muted);
    font-size: 7px;
    text-align: center;
    letter-spacing: 0.18em;
}

.system-line {
    margin: 0 0 18px;
    color: var(--green);
    font-size: 8px;
    letter-spacing: 0.1em;
}

h1 {
    margin: 0;
    color: var(--green-bright);
    font-size: clamp(24px, 5vw, 42px);
    font-weight: 400;
    line-height: 1.45;
    letter-spacing: 0.025em;
    text-shadow: 4px 4px 0 var(--green-dark);
}

h1 > span {
    display: block;
    color: var(--green);
}

.cursor {
    color: var(--green);
    animation: blink 1s steps(1, end) infinite;
}

.profile-data {
    display: grid;
    gap: 10px;
    margin: 30px 0 0;
}

.profile-data div {
    display: grid;
    grid-template-columns: 82px 1fr;
    align-items: center;
    min-height: 38px;
    border: 2px solid var(--green-dark);
    background: rgba(2, 8, 6, 0.52);
}

.profile-data dt,
.profile-data dd {
    margin: 0;
}

.profile-data dt {
    align-self: stretch;
    display: grid;
    place-items: center start;
    padding: 8px 10px;
    color: var(--background);
    background: var(--green-dark);
    font-size: 7px;
}

.profile-data dd {
    padding: 8px 12px;
    overflow-wrap: anywhere;
    color: var(--green-bright);
    font-size: 8px;
}

.social-panel {
    padding: 0 46px 42px;
}

.social-heading {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0 0 16px;
    color: var(--green-muted);
    font-size: 7px;
    letter-spacing: 0.12em;
}

.social-heading::after {
    height: 2px;
    flex: 1;
    content: "";
    background: var(--green-dark);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 12px;
}

.social-grid a {
    display: flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 10px 8px;
    border: 2px solid var(--border);
    color: var(--green-bright);
    background: var(--surface-raised);
    box-shadow: 4px 4px 0 var(--black);
    font-size: 7px;
    line-height: 1.4;
    text-decoration: none;
    transition:
        color 140ms ease,
        background-color 140ms ease,
        border-color 140ms ease,
        transform 140ms var(--ease-out),
        box-shadow 140ms var(--ease-out);
}

.social-grid a span {
    color: var(--green);
    font-size: 6px;
}

.social-grid a:focus-visible {
    outline: 3px solid var(--green-bright);
    outline-offset: 4px;
}

.social-grid a:active {
    box-shadow: 1px 1px 0 var(--black);
    transform: translate(3px, 3px) scale(0.98);
}

.command-line {
    padding: 13px 18px;
    border-top: 2px solid var(--green-dark);
    color: var(--green-muted);
    background: var(--background);
    font-size: 7px;
}

.command-line > span:first-child {
    color: var(--green);
}

@media (hover: hover) and (pointer: fine) {
    .social-grid a:hover {
        border-color: var(--green);
        color: var(--background);
        background: var(--green);
        transform: translate(-2px, -2px);
        box-shadow: 6px 6px 0 var(--black);
    }

    .social-grid a:hover span {
        color: var(--green-dark);
    }
}

@media (max-width: 700px) {
    .profile-shell {
        padding: 24px 16px 32px;
    }

    .pixel-window {
        box-shadow:
            5px 5px 0 var(--black),
            8px 8px 0 var(--green-dark);
    }

    .window-content {
        grid-template-columns: 1fr;
        gap: 34px;
        padding: 34px 24px;
    }

    .profile-visual {
        max-width: 170px;
    }

    .profile-copy {
        text-align: center;
    }

    .system-line {
        font-size: 7px;
    }

    .profile-data {
        text-align: left;
    }

    .social-panel {
        padding: 0 24px 34px;
    }

    .social-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .social-grid a:last-child {
        grid-column: 1 / -1;
        width: calc((100% - 12px) / 2);
        justify-self: center;
    }
}

@media (max-width: 430px) {
    .window-bar {
        grid-template-columns: auto 1fr auto;
        gap: 8px;
        padding-inline: 9px;
    }

    .window-title {
        font-size: 7px;
    }

    .window-status {
        font-size: 0;
    }

    h1 {
        font-size: clamp(21px, 8vw, 30px);
    }

    .profile-data div {
        grid-template-columns: 72px 1fr;
    }

    .profile-data dd {
        font-size: 7px;
    }

    .social-grid {
        grid-template-columns: 1fr;
    }

    .social-grid a:last-child {
        grid-column: auto;
        width: auto;
        justify-self: stretch;
    }
}

@media (prefers-reduced-motion: reduce) {
    .pixel-window,
    .status-light,
    .cursor {
        animation: none;
    }

    .social-grid a {
        transition: color 140ms ease, background-color 140ms ease, border-color 140ms ease;
    }
}

@keyframes window-in {
    from {
        opacity: 0;
        transform: translateY(10px);
        clip-path: inset(0 100% 0 0);
    }
    to {
        opacity: 1;
        transform: translateY(0);
        clip-path: inset(0 0 0 0);
    }
}

@keyframes blink {
    0%,
    49% {
        opacity: 1;
    }
    50%,
    100% {
        opacity: 0;
    }
}