:root {
    color-scheme: dark;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html,
body {
    width: 100%;
    height: 100%;
    margin: 0;
    overflow: hidden;
    background: #02030a;
}

button,
a { font: inherit; }

.pixel-sky {
    position: relative;
    width: 100%;
    height: 100%;
    min-height: 100svh;
    overflow: hidden;
    isolation: isolate;
    background: #02030a;
}

#pixelSkyCanvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
}

.pixel-sky__vignette {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    background:
        radial-gradient(circle at 52% 43%, transparent 25%, rgba(0, 0, 8, .18) 72%, rgba(0, 0, 5, .58) 100%),
        linear-gradient(180deg, rgba(2, 3, 14, .3), transparent 22%, transparent 72%, rgba(1, 2, 8, .38));
}

.pixel-sky__title {
    position: absolute;
    z-index: 3;
    top: max(30px, env(safe-area-inset-top));
    left: max(30px, env(safe-area-inset-left));
    color: rgba(244, 247, 255, .94);
    text-shadow: 0 2px 22px rgba(0, 0, 0, .72);
    transition: opacity 1.2s ease, transform 1.2s ease;
    pointer-events: none;
}

.pixel-sky__title span {
    display: block;
    margin-bottom: 9px;
    color: #aeb9de;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: .28em;
}

.pixel-sky__title h1 {
    margin: 0;
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(28px, 5vw, 58px);
    font-weight: 400;
    letter-spacing: -.035em;
}

.pixel-sky__title p {
    margin: 8px 0 0;
    color: rgba(213, 220, 242, .7);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(12px, 1.5vw, 16px);
    font-style: italic;
}

.pixel-sky__title.is-hidden {
    opacity: 0;
    transform: translateY(-8px);
}

.pixel-sky__status {
    position: absolute;
    z-index: 3;
    top: max(34px, env(safe-area-inset-top));
    right: max(30px, env(safe-area-inset-right));
    display: flex;
    align-items: center;
    gap: 9px;
    color: rgba(207, 217, 246, .66);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: .2em;
    text-shadow: 0 2px 12px #000;
    transition: opacity .5s ease;
}

.pixel-sky__status i {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #bfd2ff;
    box-shadow: 0 0 12px #8faeff;
    animation: skyPulse 2.8s ease-in-out infinite;
}

.pixel-sky__controls {
    position: absolute;
    z-index: 5;
    left: 50%;
    bottom: max(22px, env(safe-area-inset-bottom));
    display: flex;
    gap: 8px;
    padding: 7px;
    border: 1px solid rgba(206, 219, 255, .14);
    border-radius: 15px;
    background: rgba(5, 7, 20, .58);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
    -webkit-backdrop-filter: blur(16px);
    backdrop-filter: blur(16px);
    transform: translateX(-50%);
    transition: opacity .45s ease, transform .45s ease;
}

.pixel-sky__controls a,
.pixel-sky__controls button {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    padding: 0;
    border: 0;
    border-radius: 10px;
    color: #dbe4ff;
    background: transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background .2s ease, color .2s ease, transform .2s ease;
}

.pixel-sky__controls a:hover,
.pixel-sky__controls button:hover,
.pixel-sky__controls a:focus-visible,
.pixel-sky__controls button:focus-visible {
    color: #fff;
    background: rgba(166, 188, 255, .14);
    outline: none;
    transform: translateY(-1px);
}

.pixel-sky__controls svg,
.pixel-sky__fullscreen-prompt svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.pixel-sky__controls .icon-play,
.pixel-sky__controls .icon-exit,
.pixel-sky__controls button.is-paused .icon-pause,
.pixel-sky.is-fullscreen .pixel-sky__controls .icon-enter { display: none; }

.pixel-sky__controls button.is-paused .icon-play,
.pixel-sky.is-fullscreen .pixel-sky__controls .icon-exit { display: block; }

.pixel-sky__fullscreen-prompt {
    position: absolute;
    z-index: 4;
    right: max(22px, env(safe-area-inset-right));
    bottom: max(24px, env(safe-area-inset-bottom));
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 10px 14px;
    border: 1px solid rgba(204, 218, 255, .18);
    border-radius: 12px;
    color: rgba(227, 234, 255, .86);
    background: rgba(5, 7, 20, .5);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    cursor: pointer;
    transition: opacity .4s ease, background .2s ease;
}

.pixel-sky__fullscreen-prompt:hover { background: rgba(20, 25, 52, .72); }
.pixel-sky__fullscreen-prompt span { display: grid; gap: 2px; text-align: left; font-size: 10px; color: rgba(215, 223, 247, .58); }
.pixel-sky__fullscreen-prompt strong { color: #eef2ff; font-size: 11px; }
.pixel-sky.is-fullscreen .pixel-sky__fullscreen-prompt { opacity: 0; pointer-events: none; }

.pixel-sky.is-idle .pixel-sky__controls,
.pixel-sky.is-idle .pixel-sky__status {
    opacity: 0;
    pointer-events: none;
}

.pixel-sky.is-idle .pixel-sky__controls { transform: translate(-50%, 8px); }

noscript {
    position: absolute;
    z-index: 10;
    inset: 50% auto auto 50%;
    transform: translate(-50%, -50%);
    color: white;
}

@keyframes skyPulse {
    0%, 100% { opacity: .45; transform: scale(.8); }
    50% { opacity: 1; transform: scale(1.15); }
}

@media (max-width: 640px) {
    .pixel-sky__title { top: max(22px, env(safe-area-inset-top)); left: max(20px, env(safe-area-inset-left)); }
    .pixel-sky__status { top: auto; right: auto; left: max(20px, env(safe-area-inset-left)); bottom: max(85px, calc(env(safe-area-inset-bottom) + 68px)); }
    .pixel-sky__fullscreen-prompt { display: none; }
}

@media (prefers-reduced-motion: reduce) {
    .pixel-sky__status i { animation: none; }
}
