/* Half-Life / CS 1.6 VGUI server browser, on an early-2000s LAN party page. */

/* DejaVu Sans (Vera lineage, Latin subset) carries the Tahoma/Verdana voice where neither exists. */
@font-face {
    font-family: "LAN UI";
    src: url("/fonts/dejavu-sans.woff2") format("woff2");
    font-weight: 400;
    font-display: swap;
}
@font-face {
    font-family: "LAN UI";
    src: url("/fonts/dejavu-sans-bold.woff2") format("woff2");
    font-weight: 700;
    font-display: swap;
}

:root {
    --ground: #3e4637;
    --panel: #4c5844;
    --row: #3f4837;
    --row-alt: #4c5844; /* = panel; text, muted and highlight all >= 4.6:1 on both stripes */
    --selected: #292c21;
    --text: #dee5d7;
    --muted: #c6cdbe; /* >= 4.6:1 on panel, row and ground */
    --highlight: #dccd5a; /* Steam yellow, lifted to >= 4.6:1 */
    --bevel-light: #8c9284;
    --bevel-dark: #292c21;
    --lamp-on: #9fd65b;
    --lamp-off: #6b7262;
    --lamp-wait: #c4b550;
    --ui: Tahoma, "LAN UI", Verdana, sans-serif;
    --data: "Lucida Console", "DejaVu Sans Mono", Consolas, monospace;
}

* { box-sizing: border-box; }

html { background: var(--ground); scrollbar-color: var(--bevel-light) var(--ground); }

/* centred in the viewport when it fits; a taller page (phones) just scrolls from the top */
body {
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    min-height: 100dvh;
    margin: 0;
    padding: 24px 16px 32px;
    color: var(--text);
    font: 15px/1.45 var(--ui);
    background: var(--ground);
}

body > * { width: 100%; } /* auto side margins would otherwise shrink flex items to their content */

::selection { background: var(--highlight); color: var(--bevel-dark); }

:focus-visible { outline: 1px dotted var(--highlight); outline-offset: 2px; }

.sr {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
}

/* the window: one bevelled VGUI frame, nothing nested inside it */
.window {
    max-width: 920px;
    margin: 0 auto;
    background: var(--panel);
    border: 1px solid;
    border-color: var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);
}

.titlebar {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 4px 12px;
    padding: 10px 12px 9px;
    border-bottom: 1px solid var(--bevel-dark);
}

h1 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.02em;
    color: var(--highlight);
}

/* status bar, sunken like the strip under the server list */
.statusbar {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 2px 16px;
    margin: 10px 12px;
    padding: 5px 8px;
    background: var(--ground);
    border: 1px solid;
    border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);
    font-weight: 700;
}

.updated { color: var(--muted); font-weight: 400; font-variant-numeric: tabular-nums; }

/* a single tab, as in the VGUI server browser: this list only ever shows the LAN */
.tabs { margin: 0 12px; display: flex; }
.tab {
    position: relative;
    top: 1px;
    padding: 3px 14px 4px;
    font-size: 13px;
    color: var(--highlight);
    background: var(--panel);
    border: 1px solid;
    border-color: var(--bevel-light) var(--bevel-dark) var(--panel) var(--bevel-light);
}

/* the server list: a sunken table with raised column headers */
.serverlist {
    width: calc(100% - 24px);
    margin: 0 12px;
    border-collapse: collapse;
    background: var(--ground);
    border: 1px solid;
    border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark);
    font-variant-numeric: tabular-nums;
}

.serverlist th {
    padding: 4px 8px;
    text-align: left;
    font-size: 13px;
    font-weight: 400;
    color: var(--text);
    background: var(--panel);
    border: 1px solid;
    border-color: var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);
    white-space: nowrap;
}

.serverlist td {
    padding: 6px 8px;
    vertical-align: baseline;
    border-bottom: 1px solid var(--bevel-dark);
}

.serverlist tbody tr:nth-child(odd) { background: var(--row); }
.serverlist tbody tr:nth-child(even) { background: var(--row-alt); }
/* VGUI selected-row treatment on hover */
.serverlist tbody tr:hover { background: var(--selected); }
.serverlist tbody tr:hover .server { color: var(--highlight); }

.num, .serverlist th.num { text-align: right; white-space: nowrap; }

.server { font-weight: 700; }
.map, .join { font-family: var(--data); font-size: 14px; }
.join { color: var(--highlight); white-space: nowrap; user-select: all; }
.bots { color: var(--muted); }

/* square lamp, drawn - not a glyph */
.lamp { width: 26px; }
.lamp i {
    display: inline-block;
    width: 9px;
    height: 9px;
    background: var(--lamp-off);
    border: 1px solid var(--bevel-dark);
    box-shadow: inset 1px 1px 0 rgba(255, 255, 255, 0.25);
}
.online .lamp i { background: var(--lamp-on); }
.checking .lamp i, .unknown .lamp i { background: var(--lamp-wait); }
.unknown .server, .unknown .map, .unknown .num, .unknown .join { color: var(--muted); font-weight: 400; }

.offline .server, .offline .map, .offline .num, .offline .join { color: var(--muted); font-weight: 400; }

.footbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 16px;
    margin: 10px 12px 12px;
}
.hint { margin: 0; color: var(--muted); font-size: 13px; }

/* VGUI button: raised bevel, pressed = sunken */
button {
    font: inherit;
    font-size: 13px;
    color: var(--text);
    background: var(--panel);
    padding: 4px 18px;
    border: 1px solid;
    border-color: var(--bevel-light) var(--bevel-dark) var(--bevel-dark) var(--bevel-light);
    border-radius: 0;
    cursor: pointer;
}
button:hover { color: var(--highlight); }
button:active { border-color: var(--bevel-dark) var(--bevel-light) var(--bevel-light) var(--bevel-dark); padding: 5px 17px 3px 19px; }
button:disabled { color: var(--muted); cursor: progress; }

/* the clan-site footer: a wall of 88x31 buttons */
.buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
    max-width: 920px;
    margin: 18px auto 0;
}
.buttons img { display: block; width: 88px; height: 31px; image-rendering: pixelated; }

/* phones: each server becomes a two-line row, still one list */
@media (max-width: 640px) {
    body { padding: 12px 8px 24px; font-size: 16px; }
    .statusbar, .footbar, .tabs { margin-left: 8px; margin-right: 8px; }
    button { min-height: 44px; padding-left: 24px; padding-right: 24px; }
    .serverlist { width: calc(100% - 16px); margin: 0 8px; }
    .serverlist thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .serverlist tbody tr {
        display: grid;
        grid-template-columns: 22px 1fr auto;
        grid-template-areas: "lamp server players" ". map map" ". join join";
        gap: 1px 6px;
        padding: 8px 8px 9px;
        border-bottom: 1px solid var(--bevel-dark);
    }
    .serverlist td { padding: 0; border: 0; }
    .lamp { grid-area: lamp; width: auto; }
    .server { grid-area: server; }
    .num { grid-area: players; }
    .map { grid-area: map; color: var(--muted); }
    .join { grid-area: join; }
    .map::before { content: "map "; color: var(--muted); }
    .map:empty { display: none; }
}