:root {
    color-scheme: light dark;
    --bg: #ffffff;
    --fg: #14161a;
    --muted: #5c6470;
    --accent: #3b5bdb;
    --line: #e3e6ea;
}
@media (prefers-color-scheme: dark) {
    :root { --bg:#101216; --fg:#e8eaed; --muted:#98a0ad; --accent:#8ba2ff; --line:#252a32; }
}
* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--fg);
    font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); }
.site-header {
    position: relative; z-index: 2; padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--line);
}
body:has(.stage) .site-header { border-bottom: 0; }
.brand { display: inline-block; text-decoration: none; line-height: 0; }
.brand img { width: 7.5rem; height: auto; }
.site-main { max-width: 60rem; margin: 0 auto; padding: 3rem 1.25rem 4rem; }
@media (min-width: 48rem) { .site-main { padding-left: 3rem; padding-right: 3rem; } }
.site-footer { border-top: 1px solid var(--line); padding: 1.25rem; color: var(--muted); font-size: .875rem; text-align: center; }
.hero h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); letter-spacing: -0.02em; margin: 0 0 .5rem; }
.muted { color: var(--muted); }
.notice { text-align: center; padding: 3rem 0; }

/* Auth */
.panel { max-width: 26rem; margin: 0 auto; }
.panel h1 { font-size: 1.5rem; letter-spacing: -0.02em; margin: 0 0 .5rem; }
label { display: block; margin: 1.25rem 0 .35rem; font-weight: 600; font-size: .9375rem; }
input[type=text], input[type=password], input[type=number], input[type=email],
input[type=search], input[type=tel], input[type=url], select, textarea {
    width: 100%; padding: .7rem .75rem; font-size: 1rem; font-family: inherit;
    color: var(--fg); background: var(--bg);
    border: 1px solid var(--line); border-radius: .5rem;
}
input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--accent); outline-offset: 1px;
}
button, .button {
    display: inline-block; margin-top: 1.25rem; padding: .7rem 1.25rem;
    font: inherit; font-weight: 600; color: #fff; background: var(--accent);
    border: 0; border-radius: .5rem; cursor: pointer; text-decoration: none;
}
button:hover, .button:hover { filter: brightness(1.08); }
.errors { margin: 1rem 0; padding: .75rem 1rem .75rem 2rem; border-radius: .5rem;
          background: color-mix(in srgb, #d64545 12%, transparent); color: #d64545; }
.warn { padding: .75rem 1rem; border-radius: .5rem; border-left: 3px solid var(--accent);
        background: color-mix(in srgb, var(--accent) 10%, transparent); }
.qr { margin: 1.25rem 0; padding: 1rem; background: #fff; border-radius: .75rem;
      display: flex; justify-content: center; }
.qr svg { max-width: 100%; height: auto; }
.secret { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.05rem;
          letter-spacing: .08em; word-break: break-all; }
.codes { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 1.05rem;
         columns: 2; gap: 1rem; margin: 1.25rem 0; padding-left: 1.5rem; }
.codes li { margin: .25rem 0; letter-spacing: .04em; }
.small { font-size: .875rem; }
details summary { cursor: pointer; margin-top: 1rem; color: var(--muted); }

/* Rooms */
.panel.wide { max-width: 42rem; }
.cards { list-style: none; margin: 1.5rem 0; padding: 0; display: grid; gap: .75rem; }
.cards a {
    display: grid; gap: .25rem; padding: 1rem;
    border: 1px solid var(--line); border-radius: .75rem;
    text-decoration: none; color: inherit;
}
.cards a:hover { border-color: var(--accent); }
textarea { resize: vertical; min-height: 6rem; }

.question { font-size: 1.25rem; letter-spacing: -0.01em; margin: 0 0 1rem; }
.answers { display: grid; gap: 1rem; padding-left: 1.25rem; }
.answers .who { font-weight: 600; }
blockquote {
    margin: .35rem 0 0; padding: .6rem .85rem; border-left: 3px solid var(--line);
    background: color-mix(in srgb, var(--fg) 4%, transparent); border-radius: .35rem;
}
.owner-tools { margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--line); }
.owner-tools .row { display: flex; flex-wrap: wrap; gap: .5rem; }
.owner-tools form { margin: 0; }
button.secondary { background: transparent; color: var(--fg); border: 1px solid var(--line); }
button.danger { background: transparent; color: #d64545; border: 1px solid #d64545; }
.invite { word-break: break-all; }

/* ---------------------------------------------------------------- Landing */

/*
 * The stage is a committed dark panel that sits inside whatever theme the visitor
 * has. It carries its own tokens so nothing below it has to care.
 */
.stage {
    --ink: #f7eef2;
    --ink-dim: #cbb2bd;
    --panel: rgba(255, 255, 255, .07);
    --panel-line: rgba(255, 255, 255, .12);

    position: relative; isolation: isolate; overflow: hidden;
    color: var(--ink);

    /* Break out of the centred column so the hero runs edge to edge. */
    width: 100vw;
    margin-left: calc(50% - 50vw);
    margin-top: -3rem;
    padding: 4.5rem 1.25rem 3rem;

    background:
        radial-gradient(52rem 30rem at 8% -12%,  rgba(236, 72, 153, .42), transparent 66%),
        radial-gradient(46rem 28rem at 96% 0%,   rgba(99, 102, 241, .46), transparent 64%),
        radial-gradient(44rem 30rem at 55% 112%, rgba(245, 158, 11, .28), transparent 62%),
        linear-gradient(166deg, #3d1628 0%, #2a1130 50%, #170f20 100%);
}
.stage::after {
    /* A soft seam into the page below rather than a hard edge. */
    content: ""; position: absolute; inset: auto 0 0 0; height: 5rem; pointer-events: none;
    background: linear-gradient(to bottom, transparent, color-mix(in srgb, var(--bg) 88%, transparent));
}
.stage-inner { max-width: 60rem; margin: 0 auto; }
.stage.compact { padding: 3rem 1.25rem 2.25rem; }
@media (min-width: 48rem) {
    .stage { padding: 5.5rem 3rem 3.5rem; }
    .stage.compact { padding: 3.5rem 3rem 2.5rem; }
}

.stage-head { max-width: 36rem; }
.eyebrow {
    text-transform: uppercase; letter-spacing: .16em; font-size: .7rem; font-weight: 700;
    color: #f0a8c4; margin: 0 0 .9rem;
}
.stage h1 {
    font-size: clamp(2rem, 6vw, 3.3rem); line-height: 1.04; letter-spacing: -0.035em;
    margin: 0 0 1rem; color: var(--ink);
}
.stage h1 em {
    font-style: normal;
    background: linear-gradient(96deg, #ffd8a8, #f9a8d4 48%, #a5b4fc);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stage .lede { font-size: 1.05rem; color: var(--ink-dim); margin: 0 0 1.5rem; }
.cta { display: flex; gap: .7rem; flex-wrap: wrap; margin: 0 0 .8rem; }
.button.big { padding: .85rem 1.5rem; font-size: 1rem; border-radius: .75rem; margin-top: 0; }
.stage .button.ghost {
    background: var(--panel); color: var(--ink); border: 1px solid var(--panel-line);
}
.stage .button.ghost:hover { background: rgba(255, 255, 255, .12); filter: none; }
.fineprint { color: var(--ink-dim); font-size: .8125rem; margin: 0; }

/* Featured card */
.featured {
    display: grid; gap: 1.5rem; align-items: center;
    grid-template-columns: 1fr;
    margin: 2.5rem 0 0; padding: 1.5rem;
    border: 1px solid var(--panel-line); border-radius: 1.15rem;
    background:
        radial-gradient(24rem 14rem at 88% 12%, color-mix(in srgb, var(--accent) 42%, transparent), transparent 70%),
        var(--panel);
    backdrop-filter: blur(2px);
}
@media (min-width: 42rem) {
    .featured { grid-template-columns: 1.4fr .6fr; padding: 2rem 2.25rem; }
}
.featured h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); letter-spacing: -0.025em; margin: .5rem 0 .5rem; }
.featured p { color: var(--ink-dim); margin: 0 0 1rem; max-width: 32rem; }
.chip {
    display: inline-block; font-size: .68rem; font-weight: 700; letter-spacing: .1em;
    text-transform: uppercase; padding: .28rem .6rem; border-radius: 999px;
    background: color-mix(in srgb, var(--accent) 55%, #000); color: #fff;
}
.featured-meta { display: flex; gap: .45rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.pill {
    font-size: .76rem; padding: .3rem .65rem; border-radius: 999px;
    background: rgba(255, 255, 255, .09); border: 1px solid var(--panel-line); color: var(--ink-dim);
}
.featured-cta { margin: 0; }
.featured .button { background: var(--accent); }
.featured-art {
    position: relative; display: grid; place-items: center;
    min-height: 12rem; aspect-ratio: 1; max-width: 15rem; justify-self: end; width: 100%;
    border-radius: 1.4rem; overflow: hidden;
    background: linear-gradient(145deg,
        color-mix(in srgb, var(--accent) 92%, #fff),
        color-mix(in srgb, var(--accent) 40%, #120a18));
    box-shadow: 0 18px 40px -18px color-mix(in srgb, var(--accent) 90%, transparent);
}
.featured-art::before {
    content: ""; position: absolute; inset: -30% -10% auto -10%; height: 70%;
    background: radial-gradient(closest-side, rgba(255,255,255,.35), transparent);
}
.featured-glyph {
    position: relative; font-size: clamp(3.75rem, 9vw, 5.75rem); line-height: 1;
    filter: drop-shadow(0 10px 20px rgba(0, 0, 0, .4));
}
@media (max-width: 42rem) { .featured-art { justify-self: start; max-width: 9rem; min-height: 9rem; } }

/* Stat strip */
.statbar {
    display: grid; gap: .6rem; margin-top: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(7rem, 1fr));
}
.statbar div {
    padding: .8rem .9rem; border-radius: .8rem;
    background: var(--panel); border: 1px solid var(--panel-line);
}
.statbar strong { display: block; font-size: 1.45rem; font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.statbar span { font-size: .76rem; color: var(--ink-dim); }

/* ---------------------------------------------------------------- Blocks */

.block { margin-top: 3rem; }
.block-head {
    display: flex; align-items: baseline; justify-content: space-between; gap: 1rem;
    margin-bottom: 1rem;
}
.block-head h2 { font-size: 1.15rem; letter-spacing: -0.015em; margin: 0; }
@media (max-width: 30rem) {
    /* Side-by-side heading and note wrap into a mess on a phone. */
    .block-head { display: block; }
    .block-head .muted, .block-head .seemore { display: block; margin-top: .25rem; }
}
.seemore { font-size: .875rem; text-decoration: none; }
.seemore:hover { text-decoration: underline; }

/* Game tiles */
.tiles {
    display: grid; gap: .85rem;
    grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
}
.tile {
    position: relative; display: grid; grid-template-columns: 3.4rem 1fr; gap: .9rem;
    align-items: center; padding: .9rem;
    border: 1px solid var(--line); border-radius: .95rem;
    background: var(--bg); color: inherit; text-decoration: none; overflow: hidden;
}
a.tile { transition: transform .16s ease, border-color .16s ease, box-shadow .16s ease; }
a.tile:hover, a.tile:focus-visible {
    transform: translateY(-2px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line));
    box-shadow: 0 10px 24px -14px color-mix(in srgb, var(--accent) 80%, transparent);
}
.tile-art {
    display: grid; place-items: center; aspect-ratio: 1; border-radius: .7rem;
    background: linear-gradient(140deg,
        color-mix(in srgb, var(--accent) 85%, #fff 0%),
        color-mix(in srgb, var(--accent) 45%, #000));
}
.tile-glyph { font-size: 1.55rem; line-height: 1; }
.tile-body { display: grid; gap: .12rem; min-width: 0; }
.tile-name { font-weight: 700; letter-spacing: -0.01em; }
.tile-tag {
    color: var(--muted); font-size: .82rem; line-height: 1.35;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.tile-meta {
    display: flex; align-items: center; gap: .35rem; margin-top: .2rem;
    font-size: .72rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em;
    color: color-mix(in srgb, var(--accent) 75%, var(--fg));
}
.pip { width: .4rem; height: .4rem; border-radius: 50%; background: var(--accent); }

/* Steps and facts */
.steps {
    list-style: none; padding: 0; margin: 0;
    display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr));
}
.steps li { padding: 1rem; border: 1px solid var(--line); border-radius: .9rem; }
.step-icon { font-size: 1.4rem; display: block; margin-bottom: .5rem; }
.steps h3 { margin: 0 0 .3rem; font-size: .975rem; }
.steps p { margin: 0; color: var(--muted); font-size: .9rem; }

.facts { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin: 0; }
.facts div { padding: 1rem; border-radius: .9rem; background: color-mix(in srgb, var(--fg) 4%, transparent); }
.facts dt { font-weight: 650; margin-bottom: .25rem; }
.facts dd { margin: 0; color: var(--muted); font-size: .9rem; }

.closer {
    margin: 3.5rem 0 1rem; padding: 2.5rem 1.5rem; text-align: center;
    border-radius: 1.25rem;
    background: linear-gradient(135deg,
        color-mix(in srgb, #6366f1 16%, transparent),
        color-mix(in srgb, #ec4899 16%, transparent));
}
.closer h2 { font-size: 1.6rem; letter-spacing: -0.02em; margin: 0 0 1rem; }

.sessionlist { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.sessionlist a {
    display: grid; gap: .2rem; padding: .9rem 1rem;
    border: 1px solid var(--line); border-radius: .8rem;
    text-decoration: none; color: inherit;
}
.sessionlist a:hover { border-color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
    a.tile { transition: none; }
    a.tile:hover { transform: none; }
}

/* Poll decks */
.prompts { display: grid; gap: 1.75rem; padding-left: 1.25rem; margin: 1.25rem 0 0; }
.prompt { font-weight: 600; margin: 0 0 .5rem; }
.opt {
    display: flex; align-items: flex-start; gap: .55rem; margin: 0 0 .35rem;
    font-weight: 400; cursor: pointer; padding: .45rem .6rem; border-radius: .45rem;
    border: 1px solid transparent;
}
.opt:hover { border-color: var(--line); }
.opt input { margin-top: .25rem; flex: 0 0 auto; }
.bar-row { display: grid; grid-template-columns: minmax(6rem, 12rem) 1fr auto; gap: .6rem; align-items: center; margin: .3rem 0; }
.bar-label { font-size: .9375rem; }
.bar { background: color-mix(in srgb, var(--fg) 8%, transparent); border-radius: .25rem; height: .6rem; overflow: hidden; }
.bar span { display: block; height: 100%; background: var(--accent); border-radius: .25rem; }
.bar-count { font-variant-numeric: tabular-nums; color: var(--muted); font-size: .875rem; }
.who { margin: 0 0 .5rem; padding-left: .1rem; }
.results .prompt { font-size: 1.05rem; }

/* Boards */
.turn { margin: 0 0 1rem; }
.board {
    display: grid; grid-template-columns: repeat(var(--cols), 1fr);
    gap: .4rem; max-width: min(100%, 28rem); margin: 0 0 1.25rem;
}
.cellform { margin: 0; display: contents; }
.cell {
    aspect-ratio: 1; width: 100%; margin: 0; padding: 0;
    display: grid; place-items: center;
    background: color-mix(in srgb, var(--fg) 5%, transparent);
    border: 1px solid var(--line); border-radius: .4rem; cursor: default;
}
button.cell { cursor: pointer; }
button.cell:not(:disabled):hover { border-color: var(--accent); }
button.cell:disabled { cursor: default; }
.cell span { display: block; width: 62%; aspect-ratio: 1; border-radius: 50%; }
.cell.p1 span { background: #3b82f6; }
.cell.p2 span { background: #f59e0b; }
.resign { margin: 0; }

/* Widths and column counts as classes, because the security policy blocks inline
   style attributes and a nonce cannot cover them. */
.board.cols-3 { --cols: 3; }
.board.cols-6 { --cols: 6; }
.board.cols-7 { --cols: 7; }
.board.cols-8 { --cols: 8; }
.bar .w-0 { width: 0%; }
.bar .w-5 { width: 5%; }
.bar .w-10 { width: 10%; }
.bar .w-15 { width: 15%; }
.bar .w-20 { width: 20%; }
.bar .w-25 { width: 25%; }
.bar .w-30 { width: 30%; }
.bar .w-35 { width: 35%; }
.bar .w-40 { width: 40%; }
.bar .w-45 { width: 45%; }
.bar .w-50 { width: 50%; }
.bar .w-55 { width: 55%; }
.bar .w-60 { width: 60%; }
.bar .w-65 { width: 65%; }
.bar .w-70 { width: 70%; }
.bar .w-75 { width: 75%; }
.bar .w-80 { width: 80%; }
.bar .w-85 { width: 85%; }
.bar .w-90 { width: 90%; }
.bar .w-95 { width: 95%; }
.bar .w-100 { width: 100%; }