:root {
    --radius-sm: 8px;
    --radius-md: 8px;
    --radius-lg: 8px;
    --space-1: 4px;
    --space-2: 8px;
    --space-3: 12px;
    --space-4: 16px;
    --space-5: 20px;
    --space-6: 24px;
    --space-7: 32px;
    --sidebar-width: 232px;
    --sidebar-collapsed-width: 66px;
}

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

*::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

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

*::-webkit-scrollbar-thumb {
    min-height: 36px;
    border: 2px solid var(--zn-scrollbar-border);
    border-radius: 999px;
    background:
        linear-gradient(180deg, var(--zn-scrollbar-fill-start), var(--zn-scrollbar-fill-end))
        padding-box;
}

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

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

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

html {
    height: 100%;
    background: var(--zn-bg-app);
    color-scheme: var(--zn-color-scheme, dark);
}

body {
    margin: 0;
    min-height: 100vh;
    height: 100vh;
    overflow: hidden;
    font-family: "Inter", "Segoe UI", "Helvetica Neue", Arial, sans-serif;
    background:
        linear-gradient(180deg, var(--zn-bg-app-gradient-start), var(--zn-bg-app-gradient-end)),
        var(--zn-bg-app);
    color: var(--zn-text-primary);
}

a {
    color: inherit;
}

.action-button,
.action-button-secondary,
.ghost-button,
.filter-chip {
    text-decoration: none;
}

.is-disabled-link {
    pointer-events: none;
    opacity: 0.45;
}

.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;
}

.app-shell {
    height: 100vh;
    min-height: 100vh;
}