:root {
    color-scheme: dark light;
    background: #171719;
}

* {
    box-sizing: border-box;
}

html,
body,
#app {
    width: 100%;
    min-width: 320px;
    height: 100%;
    margin: 0;
    padding: 0;
}

#app {
    position: relative;
}

body {
    overflow: hidden;
    background: #171719;
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

canvas {
    display: block;
    outline: none;
}

.boot-screen {
    position: absolute;
    inset: 0;
    z-index: 10;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 20% 15%, rgba(199, 132, 185, 0.15), transparent 34%),
        radial-gradient(circle at 86% 74%, rgba(143, 174, 189, 0.13), transparent 30%),
        #171719;
    color: #f0eaef;
    transition: opacity 320ms ease, visibility 320ms ease;
}

.compose-ready .boot-screen {
    visibility: hidden;
    opacity: 0;
}

.boot-mark {
    display: grid;
    width: 64px;
    height: 64px;
    place-items: center;
    border-radius: 21px;
    background: #dca5d2;
    color: #44213c;
    font-size: 28px;
    font-weight: 800;
    box-shadow: 0 18px 54px rgba(199, 132, 185, 0.2);
}

.boot-title {
    margin: 20px 0 0;
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.boot-caption {
    margin: 8px 0 0;
    color: #c9c2c8;
    font-size: 13px;
}

.boot-detail {
    max-width: 320px;
    margin: 10px 24px 0;
    color: #918991;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
}

.boot-track {
    width: 156px;
    height: 4px;
    margin-top: 24px;
    overflow: hidden;
    border-radius: 999px;
    background: rgba(240, 234, 239, 0.12);
}

.boot-track span {
    display: block;
    width: 52%;
    height: 100%;
    border-radius: inherit;
    background: linear-gradient(90deg, #dca5d2, #8faebd);
    animation: boot-progress 1.15s ease-in-out infinite alternate;
}

.boot-retry {
    margin-top: 22px;
    padding: 12px 18px;
    border: 0;
    border-radius: 999px;
    background: #dca5d2;
    color: #44213c;
    font: inherit;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
}

.boot-retry:hover {
    background: #edbee2;
}

.boot-retry:focus-visible {
    outline: 3px solid rgba(143, 174, 189, 0.72);
    outline-offset: 3px;
}

.compose-failed .boot-mark {
    background: #a8c7d5;
    color: #113540;
}

@keyframes boot-progress {
    from { transform: translateX(-96%); }
    to { transform: translateX(188%); }
}

@media (prefers-reduced-motion: reduce) {
    .boot-track span {
        animation-duration: 2.4s;
    }
}

.fallback {
    max-width: 720px;
    margin: 0 auto;
    padding: 80px 24px;
    color: #f0eaef;
}

.fallback a {
    color: #a8c7d5;
}