/* TiviGlass base layer: reset, document/background, links, focus, layout
   helpers, and the brand lockup. Loaded after tokens.css, before
   components.css. Holds no component styling. */

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

html,
body {
    margin: 0;
    min-height: 100%;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--text);
    background:
        linear-gradient(180deg, color-mix(in srgb, var(--bg-deep) 42%, transparent) 0, transparent 360px),
        linear-gradient(90deg, color-mix(in srgb, var(--line) 48%, transparent) 1px, transparent 1px),
        linear-gradient(180deg, color-mix(in srgb, var(--line) 40%, transparent) 1px, transparent 1px),
        linear-gradient(180deg, var(--aurora-base-from) 0%, var(--aurora-base-to) 100%);
    background-size:
        auto,
        96px 96px,
        96px 96px,
        auto;
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
    transition:
        background-color var(--dur-med) var(--ease-out-soft),
        color var(--dur-med) var(--ease-out-soft);
}

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

button,
input {
    font: inherit;
}

button {
    cursor: pointer;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
    border-radius: 4px;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--accent);
    color: var(--accent-ink);
    padding: 12px 16px;
    border-radius: 12px;
    font-weight: 600;
    z-index: 1000;
}

.skip-link:focus {
    left: 12px;
    top: 12px;
}

/* Visually hidden but available to assistive tech. */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.wrap {
    width: var(--wrap);
    margin: 0 auto;
}

.wrap-wide {
    width: var(--wrap-wide);
    margin: 0 auto;
}

.wrap-narrow {
    width: var(--wrap-narrow);
    margin: 0 auto;
}

.wrap-admin {
    width: var(--wrap-admin);
    margin: 0 auto;
}

.is-hidden {
    display: none !important;
}

/* Brand lockup. */
.brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
}

.brand-mark {
    width: 36px;
    height: 36px;
    border-radius: 12px;
    object-fit: cover;
    flex: 0 0 auto;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.08),
        0 8px 22px color-mix(in srgb, var(--accent) 26%, transparent);
}

.brand-wordmark {
    font-size: 1.04rem;
    font-weight: 700;
    letter-spacing: 0;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.001ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.001ms !important;
    }
}

@media (max-width: 720px) {
    .wrap,
    .wrap-wide,
    .wrap-narrow,
    .wrap-admin {
        width: min(100% - 28px, 1280px);
    }
}

@media (max-width: 640px) {
    .wrap,
    .wrap-wide,
    .wrap-narrow,
    .wrap-admin {
        width: min(100vw - 24px, 1280px);
        max-width: calc(100vw - 24px);
    }

    .brand {
        gap: 10px;
    }

    .brand-wordmark {
        font-size: 0.98rem;
    }

    .brand-mark {
        width: 32px;
        height: 32px;
    }
}
