:root {
    color-scheme: light;

    /* Adwaita light */
    --window-bg: #fafafb;
    --view-bg: #ffffff;
    --headerbar-bg: #ebebed;
    --fg: rgba(0, 0, 0, .8);
    --fg-strong: rgba(0, 0, 0, .92);
    --fg-dim: rgba(0, 0, 0, .55);
    --border: rgba(0, 0, 0, .11);
    --separator: rgba(0, 0, 0, .08);
    --fill: rgba(0, 0, 0, .06);
    --fill-hover: rgba(0, 0, 0, .1);

    --accent: #1c71d8;
    --accent-bg: #3584e4;
    --accent-fg: #ffffff;
    --visited: #7d3daf;
    --success: #1b8553;
    --warning: #a56a00;
    --error: #c01c28;

    --shadow-header: 0 1px 2px rgba(0, 0, 0, .06);
    --shadow-entry: 0 1px 3px rgba(0, 0, 0, .08);

    --radius-ctl: 8px;
    --radius-pill: 999px;

    --sans: "Adwaita Sans", Cantarell, -apple-system, "Segoe UI", system-ui, sans-serif;
    --mono: "Adwaita Mono", "Source Code Pro", ui-monospace, "Cascadia Mono", Consolas, monospace;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;

        /* Adwaita dark */
        --window-bg: #242424;
        --view-bg: #1e1e1e;
        --headerbar-bg: #303030;
        --fg: rgba(255, 255, 255, .85);
        --fg-strong: #ffffff;
        --fg-dim: rgba(255, 255, 255, .56);
        --border: rgba(255, 255, 255, .1);
        --separator: rgba(255, 255, 255, .08);
        --fill: rgba(255, 255, 255, .08);
        --fill-hover: rgba(255, 255, 255, .12);

        --accent: #78aeed;
        --accent-bg: #3584e4;
        --visited: #c17fe8;
        --success: #8ff0a4;
        --warning: #f8e45c;
        --error: #ff938c;

        --shadow-header: 0 1px 2px rgba(0, 0, 0, .4);
        --shadow-entry: 0 1px 3px rgba(0, 0, 0, .4);
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--window-bg);
    color: var(--fg);
    font: 400 15px/1.5 var(--sans);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }

:is(a, button, input):focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 4px;
}

.searchform {
    display: flex;
    gap: 8px;
    width: 100%;
}

.searchform input[type=search] {
    flex: 1 1 auto;
    min-width: 0;
    font: 400 16px/1.4 var(--sans);
    color: var(--fg-strong);
    background: var(--view-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-pill);
    box-shadow: var(--shadow-entry);
    padding: 11px 18px;
    -webkit-appearance: none;
    appearance: none;
}

.searchform input[type=search]::placeholder { color: var(--fg-dim); }

.searchform input[type=search]:focus {
    outline: none;
    border-color: var(--accent-bg);
    box-shadow: var(--shadow-entry), 0 0 0 2px var(--accent-bg);
}

.searchform button {
    flex: 0 0 auto;
    font: 600 15px/1 var(--sans);
    color: var(--accent-fg);
    background: var(--accent-bg);
    border: none;
    border-radius: var(--radius-pill);
    padding: 0 22px;
    cursor: pointer;
    transition: filter 150ms ease;
}

.searchform button:hover { filter: brightness(1.08); }
.searchform button:active { filter: brightness(.94); }

.home {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding: 48px 16px;
    text-align: center;
}

.home .wordmark { margin: 0; line-height: 0; }
.home .wordmark img { width: 260px; max-width: 72vw; height: auto; }

.home .searchform { max-width: 560px; }

.home .tagline {
    margin: 0;
    max-width: 46ch;
    color: var(--fg-dim);
    font-size: 14px;
}

.headerbar {
    position: sticky;
    top: 0;
    z-index: 10;
    background: var(--headerbar-bg);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-header);
}

.headerbar-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.headerbar .wordmark { flex: 0 0 auto; line-height: 0; }
.headerbar .wordmark img { width: 118px; height: auto; }

.headerbar .searchform { flex: 1 1 320px; max-width: 620px; }

.results {
    flex: 1 1 auto;
    width: 100%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px 20px 56px;
}

.results h1 {
    margin: 0 0 4px;
    font-size: 15px;
    font-weight: 400;
    color: var(--fg-dim);
}

.results h1 strong { color: var(--fg-strong); font-weight: 600; }

.resultlist { max-width: 640px; }

.result { padding: 20px 0; border-top: 1px solid var(--separator); }
.result:first-child { border-top: none; }

.result .url {
    display: block;
    font: 400 13px/1.4 var(--mono);
    color: var(--fg-dim);
    word-break: break-all;
}

.result h2 { margin: 2px 0 0; font-size: 19px; font-weight: 500; line-height: 1.3; }
.result h2 a { color: var(--accent); text-decoration: none; }
.result h2 a:visited { color: var(--visited); }
.result h2 a:hover { text-decoration: underline; }
.result h2 .plain { color: var(--fg-strong); }

.result .snippet {
    margin: 5px 0 0;
    color: var(--fg);
    font-size: 14px;
    overflow-wrap: anywhere;
}

.result .meta {
    margin: 7px 0 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 13px;
    color: var(--fg-dim);
}

.result .meta .sep { opacity: .5; }

.result.is-stale h2 a,
.result.is-offline h2 a { color: var(--fg); }
.result.is-offline h2 a { text-decoration: line-through; }

.badge {
    flex: 0 0 auto;
    border-radius: var(--radius-pill);
    padding: 2px 10px;
    font-size: 12px;
    font-weight: 600;
    background: var(--fill);
    color: var(--fg-dim);
}

.badge.live { color: var(--success); }
.badge.stale { color: var(--warning); }
.badge.offline { color: var(--error); }

.empty { max-width: 640px; padding: 32px 0; }
.empty h2 { margin: 0 0 8px; font-size: 19px; font-weight: 600; color: var(--fg-strong); }
.empty p { margin: 0 0 6px; color: var(--fg-dim); font-size: 14px; }
.empty ul { margin: 8px 0 0; padding-left: 20px; color: var(--fg-dim); font-size: 14px; }

.pager {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    max-width: 640px;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--separator);
}

.pager a, .pager span {
    min-width: 36px;
    padding: 7px 11px;
    border-radius: var(--radius-ctl);
    text-align: center;
    font-size: 14px;
    text-decoration: none;
    color: var(--fg-strong);
    background: var(--fill);
    transition: background 150ms ease;
}

.pager a:hover { background: var(--fill-hover); }
.pager .current { background: var(--accent-bg); color: var(--accent-fg); font-weight: 600; }
.pager .gap { background: none; color: var(--fg-dim); min-width: 0; padding: 7px 2px; }

.sitefooter {
    flex: 0 0 auto;
    border-top: 1px solid var(--separator);
    background: var(--headerbar-bg);
    color: var(--fg-dim);
    font-size: 13px;
}

.sitefooter .inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 14px 20px;
    display: flex;
    gap: 6px 16px;
    flex-wrap: wrap;
    align-items: baseline;
}

.sitefooter p { margin: 0; }
.sitefooter .by { margin-left: auto; }
.sitefooter a { color: inherit; }

@media (prefers-reduced-motion: reduce) {
    * { transition: none !important; }
}

@media (max-width: 620px) {
    .headerbar-inner { padding: 10px 14px; gap: 12px; }
    .headerbar .wordmark img { width: 96px; }
    .results { padding: 16px 14px 40px; }
    .sitefooter .inner { padding: 12px 14px; }
    .sitefooter .by { margin-left: 0; }
    .searchform button { padding: 0 16px; }
}

.a11y-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
}