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

html {
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-width: 320px;
    min-height: 100vh;
    overflow-x: hidden;
    color: var(--ink);
    background: var(--background);
    font-family: var(--font);
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

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

button,
a {
    -webkit-tap-highlight-color: transparent;
}

img,
svg,
canvas {
    max-width: 100%;
}

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

.skip-link {
    padding: 10px 14px;
    position: fixed;
    top: 8px;
    left: 8px;
    z-index: 9999;
    border-radius: 10px;
    color: #fff;
    background: var(--primary);
    font-weight: 800;
    transform: translateY(-140%);
    transition: transform var(--transition-fast);
}

.skip-link:focus {
    transform: translateY(0);
}

.app-container {
    width:
        min(
            1480px,
            calc(100% - clamp(20px, 4vw, 64px))
        );
    margin-inline: auto;
    padding:
        clamp(24px, 4vw, 52px)
        0
        80px;
}

.stack {
    display: grid;
    gap: var(--space-4);
}

.cluster {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-3);
}

.auto-grid {
    display: grid;
    grid-template-columns:
        repeat(
            auto-fit,
            minmax(min(100%, 240px), 1fr)
        );
    gap: var(--space-4);
}

.surface {
    border: 1px solid var(--line);
    border-radius: var(--radius-large);
    background: var(--surface);
    backdrop-filter: blur(18px);
    box-shadow: var(--shadow-medium);
}


.connection-indicator[hidden] {
    display: none !important;
}

.connection-indicator {
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 9px;
    position: fixed;
    right: 18px;
    bottom:
        calc(
            18px
            + env(safe-area-inset-bottom)
        );
    z-index: 500;
    border: 1px solid var(--line);
    border-radius: var(--radius-pill);
    color: var(--ink-soft);
    background: var(--surface-solid);
    box-shadow: var(--shadow-medium);
    font-size: .72rem;
}

.connection-indicator span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    background: var(--warning);
    animation: connectionPulse .8s ease-in-out infinite alternate;
}

.connection-indicator.is-offline span {
    background: var(--danger);
}

.connection-indicator.is-online span {
    background: var(--secondary);
}

@keyframes connectionPulse {
    to {
        opacity: .4;
        transform: scale(.78);
    }
}

:focus-visible {
    outline: 3px solid rgba(108, 92, 231, .35);
    outline-offset: 3px;
}

@media (max-width: 680px) {
    .app-container {
        width: min(100% - 18px, 1480px);
        padding-top: 22px;
    }

    .connection-indicator {
        right: 10px;
        bottom:
            calc(
                10px
                + env(safe-area-inset-bottom)
            );
    }
}