/*
 * Minimal global foundation using Module 2.1 tokens.
 * Component styling belongs to Module 2.2.
 */

html {
    background: var(--mn-color-bg);
    color: var(--mn-color-text);
    font-family: var(--mn-font-sans);
    font-size: 100%;
    line-height: var(--mn-line-height-body);
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100vh;
    margin: 0;
    background: var(--mn-color-bg);
    color: var(--mn-color-text);
    font-family: inherit;
}

a {
    color: var(--mn-color-primary);
    text-decoration-thickness: 0.08em;
    text-underline-offset: 0.16em;
}

a:hover {
    color: var(--mn-color-primary-hover);
}

:focus-visible {
    outline: var(--mn-border-width-strong) solid var(--mn-color-focus);
    outline-offset: 2px;
    box-shadow: var(--mn-focus-ring);
}

::selection {
    background: var(--mn-color-primary-soft);
    color: var(--mn-color-text);
}

/* Shared accessibility: visible only when keyboard-focused. */

.mn-skip-link {
    position: fixed;
    z-index: 1000;
    top: var(--mn-space-3);
    left: var(--mn-space-3);
    padding: var(--mn-space-2) var(--mn-space-3);
    border-radius: var(--mn-radius-md);
    background: var(--mn-color-primary);
    color: var(--mn-color-primary-text);
    font-size: var(--mn-font-size-sm);
    font-weight: var(--mn-font-weight-semibold);
    text-decoration: none;
    transform: translateY(-180%);
    transition: transform var(--mn-duration-fast) var(--mn-ease-standard);
}

.mn-skip-link:focus {
    color: var(--mn-color-primary-text);
    transform: translateY(0);
}

/* Module 2.6 shared responsive safety. */

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

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

input,
textarea,
select,
button {
    max-width: 100%;
}

body {
    overflow-wrap: break-word;
}

.mn-scroll-lock {
    overflow: hidden;
}