:root {
    --user-radius-lg: 24px;
    --user-radius-md: 16px;
    --user-radius-sm: 12px;
    --app-vh: 100dvh;
    --safe-top: env(safe-area-inset-top, 0px);
    --safe-bottom: env(safe-area-inset-bottom, 0px);
    --bottom-nav-height: 78px;
    --composer-height: 88px;
    --keyboard-offset: 0px;
    --znode-keyboard-inset: 0px;
    --znode-input-accessory-offset: 0px;
    --znode-android-system-nav-guard: 0px;
    --znode-composer-height: var(--composer-height);
    --znode-safe-bottom: var(--safe-bottom);
    --znode-visual-vh: var(--app-vh);
    --znode-visual-viewport-height: var(--app-vh);
    --znode-vv-top: 0px;
    --znode-vv-height: var(--app-vh);
    --znode-viewport-bottom-inset: var(--keyboard-offset);
    --znode-keyboard-clearance: var(--znode-viewport-bottom-inset);
}

html[data-device-platform="android"] {
    --znode-android-system-nav-guard: 42px;
}

* {
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--zn-member-scrollbar-thumb) transparent;
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: var(--zn-member-scrollbar-track);
    border-radius: 999px;
}

*::-webkit-scrollbar-thumb {
    min-height: 34px;
    border: 2px solid var(--zn-member-scrollbar-border);
    border-radius: 999px;
    background:
        linear-gradient(180deg, var(--zn-member-scrollbar-fill-start), var(--zn-member-scrollbar-fill-end))
        padding-box;
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--zn-member-scrollbar-thumb-hover);
}

*::-webkit-scrollbar-button {
    display: none;
    width: 0;
    height: 0;
}

*::-webkit-scrollbar-corner {
    background: transparent;
}

html {
    background: var(--zn-member-bg-app);
    min-height: 100%;
    height: 100%;
}

body {
    margin: 0;
    height: 100%;
    min-height: 100%;
    min-height: 100vh;
    min-height: 100svh;
    overflow: hidden;
    overscroll-behavior-y: none;
    font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background:
        radial-gradient(circle at 8% 0%, var(--zn-member-shade-start, rgba(255, 255, 255, 0.08)), transparent 28%),
        radial-gradient(circle at 90% 96%, var(--zn-member-shade-end, rgba(86, 111, 201, 0.1)), transparent 26%),
        linear-gradient(180deg, var(--zn-member-shade-mid, transparent), transparent 58%),
        var(--zn-member-bg-app);
    color: var(--zn-member-text-primary);
    font-weight: 400;
}

.znode-app-splash {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    place-items: center;
    padding: calc(var(--safe-top) + 24px) 24px calc(var(--safe-bottom) + 24px);
    background:
        radial-gradient(circle at 50% 24%, color-mix(in srgb, var(--zn-member-accent) 18%, transparent), transparent 34%),
        linear-gradient(180deg, var(--zn-member-surface, var(--zn-member-bg-app)) 0%, var(--zn-member-bg-app) 100%);
    color: var(--zn-member-text-primary);
    opacity: 1;
    transition: opacity 240ms ease, visibility 240ms ease;
    visibility: visible;
}

html[data-pwa-splash="pending"] .znode-app-splash,
html[data-pwa-splash="ready"] .znode-app-splash {
    display: grid;
}

html[data-pwa-splash="ready"] .znode-app-splash {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.znode-app-splash-inner {
    display: grid;
    justify-items: center;
    gap: 14px;
    transform: translateY(-2vh);
}

.znode-app-splash-logo {
    width: clamp(72px, 20vw, 112px);
    height: clamp(72px, 20vw, 112px);
    border-radius: 24px;
    object-fit: contain;
    box-shadow: 0 24px 70px color-mix(in srgb, var(--zn-member-shadow, rgba(0, 0, 0, 0.24)) 45%, transparent);
}

.znode-app-splash-name {
    max-width: min(76vw, 420px);
    overflow: hidden;
    color: var(--zn-member-text-primary);
    font-size: clamp(1.35rem, 5vw, 2rem);
    font-weight: 800;
    text-align: center;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.znode-app-splash-pulse {
    width: 34px;
    height: 6px;
    border-radius: 999px;
    background: color-mix(in srgb, var(--zn-member-accent) 72%, var(--zn-member-bg-app));
    animation: znode-app-splash-pulse 900ms ease-in-out infinite;
}

@keyframes znode-app-splash-pulse {
    0%,
    100% {
        opacity: 0.35;
        transform: scaleX(0.65);
    }
    50% {
        opacity: 1;
        transform: scaleX(1);
    }
}

@media (prefers-reduced-motion: reduce) {
    .znode-app-splash,
    .znode-app-splash-pulse {
        animation: none;
        transition: none;
    }
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}