:root {
    --bg: #f6f1e7;
    --card: #fffdf8;
    --ink: #2f2a24;
    --muted: #7a6f62;
    --accent: #3f7d4e;
    --accent-ink: #fff;
    --line: #e4dac9;
    --ok: #e3f1e4;
    --err: #f8e0dc;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #1d1b18;
        --card: #28251f;
        --ink: #eee6d8;
        --muted: #a99d8c;
        --accent: #6fb27f;
        --accent-ink: #13210f;
        --line: #3b362d;
        --ok: #24382a;
        --err: #43272a;
        color-scheme: dark;
    }
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
}
main { max-width: 720px; margin: 0 auto; padding: 16px; }
a { color: var(--accent); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.15rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

.top {
    display: flex; flex-wrap: wrap; gap: 8px; align-items: center; justify-content: space-between;
    padding: 10px 16px; background: var(--card); border-bottom: 1px solid var(--line);
}
.brand { font-weight: 700; text-decoration: none; color: var(--ink); font-size: 1.1rem; }
.me { display: flex; gap: 12px; align-items: center; font-variant-numeric: tabular-nums; }
.me form { margin: 0; }

.card {
    background: var(--card); border: 1px solid var(--line); border-radius: 12px;
    padding: 16px; margin-bottom: 16px;
}
.narrow { max-width: 420px; margin: 32px auto; }

form { margin: 0; }
label { display: block; margin-bottom: 12px; font-weight: 600; }
label small { font-weight: 400; color: var(--muted); }
input, select {
    display: block; width: 100%; margin-top: 4px; padding: 10px 12px;
    font: inherit; color: var(--ink); background: var(--bg);
    border: 1px solid var(--line); border-radius: 8px;
}
button, .button {
    display: inline-block; padding: 10px 16px; border: 0; border-radius: 8px;
    background: var(--accent); color: var(--accent-ink); font: inherit; font-weight: 600;
    cursor: pointer; text-decoration: none; text-align: center;
}
button.secondary, .button.secondary { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.link { background: none; color: var(--muted); padding: 0; font-weight: 400; text-decoration: underline; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.flash { padding: 10px 12px; border-radius: 8px; background: var(--ok); }
.flash.err { background: var(--err); }

.tasks { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.task { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.task.empty { border-style: dashed; }
.task-head { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.icon { font-size: 1.4rem; }
.timer { margin: 4px 0 0; font-variant-numeric: tabular-nums; }
.helpers { margin: 6px 0 0; color: var(--muted); font-size: .9rem; }
.task form button { margin-top: 8px; }
.start { display: flex; gap: 8px; }
.start select { margin: 0; flex: 1; min-width: 0; }

progress.bar {
    width: 100%; height: 10px; appearance: none; border: 0; border-radius: 5px;
    background: var(--line); overflow: hidden;
}
progress.bar::-webkit-progress-bar { background: var(--line); border-radius: 5px; }
progress.bar::-webkit-progress-value { background: var(--accent); border-radius: 5px; }
progress.bar::-moz-progress-bar { background: var(--accent); border-radius: 5px; }

.neighbours, .feed { list-style: none; padding: 0; margin: 0; }
.neighbours li {
    display: flex; gap: 8px; align-items: center; justify-content: space-between;
    padding: 10px 0; border-bottom: 1px solid var(--line);
}
.neighbours li:last-child { border-bottom: 0; }
.neighbours small { display: block; }
.feed li { padding: 6px 0; border-bottom: 1px solid var(--line); }
.feed li:last-child { border-bottom: 0; }

.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: .9rem; }
th, td { padding: 6px 8px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.c { text-align: center; }

footer { text-align: center; color: var(--muted); font-size: .8rem; padding: 16px; }

/* v2: alpha, invitations */
.badge {
    display: inline-block; vertical-align: middle; margin-left: 4px; padding: 1px 7px;
    border-radius: 999px; background: #c9772b; color: #fff; font-size: .7rem; font-weight: 700;
    text-transform: uppercase; letter-spacing: .04em;
}
.flash.warn { background: #fbefd9; }
@media (prefers-color-scheme: dark) { .flash.warn { background: #3d3220; } }
.small { font-size: .9rem; }
footer a { color: var(--muted); }
.invites { list-style: none; padding: 0; margin: 12px 0; display: grid; gap: 10px; }
.invites li { display: flex; gap: 8px; align-items: center; }
.invites input { margin: 0; flex: 1; min-width: 0; font-size: .85rem; }

/* v3: economy, orders, buildings, feedback */
.stock { display: flex; flex-wrap: wrap; gap: 6px 16px; justify-content: center; padding: 10px 12px; font-variant-numeric: tabular-nums; }
button:disabled { opacity: .45; cursor: not-allowed; }
.orders, .buildings { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.order { border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.order p { margin: 0 0 6px; }
.npc .avatar { font-size: 1.3rem; }
.quote { font-style: italic; }
.order form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.building { display: flex; gap: 10px; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line); padding: 10px 0; }
.building:last-child { border-bottom: 0; }
.building > div:first-child { display: grid; gap: 2px; min-width: 0; }
.building .actions { display: grid; gap: 4px; justify-items: end; flex: none; }
.building.built { opacity: .75; }
.ok { color: var(--accent); font-weight: 600; }
.gift label { font-weight: 600; }
.gift input { max-width: 120px; }
textarea { display: block; width: 100%; margin-top: 4px; padding: 10px 12px; font: inherit; color: var(--ink);
    background: var(--bg); border: 1px solid var(--line); border-radius: 8px; resize: vertical; }
.choices { border: 0; padding: 0; margin: 0 0 12px; display: flex; flex-wrap: wrap; gap: 8px 16px; }
.choices legend { font-weight: 600; margin-bottom: 6px; }
.choices label { display: flex; gap: 6px; align-items: center; font-weight: 400; margin: 0; }
.choices input { width: auto; margin: 0; }
.feedback-link { display: inline-block; margin: 6px 0; font-weight: 600; color: var(--accent) !important; }

/* v4: stats */
.chart { width: 100%; max-height: 180px; display: block; margin: 4px 0 12px; }
.chart .bar-fill { fill: var(--accent); }
.chart .bar-val { font-size: 9px; fill: var(--ink); }
.chart .bar-label { font-size: 9px; fill: var(--muted); }
.kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 10px; margin: 8px 0 12px; }
.kpis div { border: 1px solid var(--line); border-radius: 10px; padding: 10px; display: grid; gap: 2px; }
.kpis strong { font-size: 1.3rem; }
.kpis span { color: var(--muted); font-size: .85rem; }
h3 { font-size: 1rem; margin: 12px 0 6px; }
.hbars { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.hbars li { display: grid; grid-template-columns: minmax(0, 1fr) 90px 32px; gap: 8px; align-items: center; font-size: .9rem; }
.hbars meter { width: 100%; }