:root {
    --bg: #f6f3ee;
    --surface: #ffffff;
    --ink: #221f1b;
    --muted: #7a7268;
    --line: #e6e0d6;
    --accent: #c2410c;
    --accent-ink: #ffffff;
    --bad: #b42318;
    --ok: #166534;
}

@media (prefers-color-scheme: dark) {
    :root {
        --bg: #171512;
        --surface: #221f1b;
        --ink: #f1ece4;
        --muted: #a39a8d;
        --line: #36322b;
        --accent: #fb923c;
        --accent-ink: #1a1208;
        --bad: #f87171;
        --ok: #4ade80;
    }
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

h1 { font-size: 1.6rem; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }

.wrap { max-width: 640px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 420px; padding-top: 40px; }
.center { text-align: center; }
.muted { color: var(--muted); font-size: .9rem; }
.bad-text { color: var(--bad); }

.nav { background: var(--surface); border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.nav-inner { display: flex; align-items: center; justify-content: space-between; min-height: 56px; gap: 12px; }
.brand { font-weight: 800; font-size: 1.25rem; color: var(--ink); letter-spacing: -.02em; }
.nav-links { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { color: var(--ink); font-size: .95rem; }

.badge {
    background: var(--accent); color: var(--accent-ink);
    border-radius: 999px; padding: 0 7px; font-size: .75rem; font-weight: 700; margin-left: 2px;
}

.card {
    background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
    padding: 16px; margin-bottom: 16px;
}
.empty { text-align: center; }
.empty p { margin: .25rem 0; }

.flash { border-radius: 8px; padding: 10px 14px; margin: 0 0 16px; font-size: .95rem; }
.flash.ok { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }
.flash.bad { background: color-mix(in srgb, var(--bad) 14%, transparent); color: var(--bad); }

.form { display: flex; flex-direction: column; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; font-weight: 600; }

input[type=text], input[type=password], textarea {
    font: inherit; color: var(--ink); background: var(--bg);
    border: 1px solid var(--line); border-radius: 8px; padding: 9px 11px; width: 100%;
}
textarea { resize: vertical; }
input:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }

.btn {
    font: inherit; font-weight: 600; cursor: pointer;
    background: var(--accent); color: var(--accent-ink);
    border: 0; border-radius: 8px; padding: 9px 16px;
}
.btn.small { padding: 6px 12px; font-size: .9rem; }
.btn:hover { filter: brightness(1.08); }

.link {
    font: inherit; font-size: .9rem; background: none; border: 0; padding: 0;
    color: var(--accent); cursor: pointer;
}
.link:hover { text-decoration: underline; }
.danger { color: var(--bad); }

.inline { display: inline; margin: 0; }
.row { display: flex; align-items: center; gap: 12px; }
.row.between { justify-content: space-between; }
.row.end { justify-content: flex-end; }

.compose textarea { margin-bottom: 10px; }

.post-head { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; }
.author { font-weight: 700; color: var(--ink); }
.post-body { white-space: pre-wrap; overflow-wrap: anywhere; margin: .5rem 0 .75rem; }
.post-actions { display: flex; align-items: center; gap: 14px; }

.chip {
    font: inherit; font-size: .9rem; cursor: pointer; color: var(--muted);
    background: none; border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px;
}
.chip.on { color: var(--accent); border-color: var(--accent); }

.comments { list-style: none; padding: 0; margin: 12px 0 0; border-top: 1px solid var(--line); }
.comments li { padding: 8px 0; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; font-size: .95rem; }
.comments .muted { margin-left: 6px; font-size: .8rem; }

.comment-form { display: flex; gap: 8px; margin-top: 12px; }

.list { list-style: none; padding: 0; margin: 12px 0 0; }
.list li { padding: 8px 0; border-top: 1px solid var(--line); }
.list li:first-child { border-top: 0; }

.invite {
    display: block; background: var(--bg); border: 1px solid var(--line); border-radius: 6px;
    padding: 6px 8px; margin-bottom: 2px; font-size: .85rem; overflow-wrap: anywhere; user-select: all;
}