/* OmoBank — calm, mobile-first, no external fonts (NFR-2, NFR-9). */
:root {
  --bg: #f7f6f2; --fg: #1c1d1f; --muted: #6b6e73; --card: #ffffff; --line: #e3e1db;
  --accent: #1f5f4a; --accent-fg: #fff; --neg: #b3261e; --chip: #eeece6; --flash: #e8f2ec;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #121314; --fg: #e9e8e4; --muted: #9a9ca0; --card: #1c1d1f; --line: #2c2e31;
          --accent: #5fbf98; --accent-fg: #0d1a14; --neg: #ff8a80; --chip: #26282b; --flash: #1d2b24; }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; }
body.admin main { max-width: 1100px; }
main { max-width: 640px; margin: 0 auto; padding: 1rem; }
a { color: var(--accent); }
h1 { font-size: 1.6rem; margin: .5rem 0 1rem; font-weight: 650; }
h2 { font-size: 1.1rem; margin: 2rem 0 .75rem; font-weight: 600; }
.small, small { font-size: .82em; }
p.small { color: var(--muted); }
.stage { background: #d97706; color: #fff; text-align: center; font-weight: 700; letter-spacing: .2em; font-size: .75rem; }

header.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  max-width: 1100px; margin: 0 auto; padding: .75rem 1rem; }
header.top nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 800; text-decoration: none; color: var(--fg); letter-spacing: -.01em; font-size: 1.15rem; }
.me { display: inline-flex; align-items: center; gap: .4rem; text-decoration: none; color: var(--fg); }

footer { max-width: 1100px; margin: 3rem auto 1rem; padding: 0 1rem; color: var(--muted); text-align: center; }
footer .langs { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero { text-align: center; padding: 3rem 0 1rem; }
.hero h1 { font-size: 2.4rem; margin-bottom: .25rem; }
.tagline { font-size: 1.2rem; color: var(--muted); margin-top: 0; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: .75rem; margin: 1rem 0; }
.card { display: flex; flex-direction: column; gap: .2rem; background: var(--card); border: 1px solid var(--line);
  border-radius: 14px; padding: 1rem 1.1rem; text-decoration: none; color: var(--fg); }
.card.active { border-color: var(--accent); }
.card .label { color: var(--muted); font-size: .85rem; }
.card .big, .balance .big { font-size: 1.7rem; font-weight: 650; font-variant-numeric: tabular-nums; }
.card .small { color: var(--muted); }

.amt { white-space: nowrap; font-variant-numeric: tabular-nums; }
.amt small { font-size: .62em; }
.amt .cur { font-size: .7em; color: var(--muted); font-weight: 500; }
.amt.neg { color: var(--neg); }
.amt.zero { color: var(--muted); }

table { width: 100%; border-collapse: collapse; background: var(--card); border-radius: 12px; overflow: hidden; }
th, td { text-align: left; padding: .55rem .6rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .8rem; color: var(--muted); font-weight: 600; }
td.num, th.num { text-align: right; }
tr:last-child td { border-bottom: 0; }
table.sortable th { cursor: pointer; }
.badge { display: inline-block; background: var(--chip); border-radius: 999px; padding: 0 .5rem; font-size: .75rem; color: var(--muted); }
.badge.neg { color: var(--neg); }
.chip { display: inline-block; background: var(--chip); border-radius: 8px; padding: .1rem .45rem; margin: .1rem 0; }
.note { color: var(--muted); font-size: .85rem; }
td.actions a { font-size: .85rem; }
td.data code { font-size: .72rem; word-break: break-all; }

form.stack { display: flex; flex-direction: column; gap: .7rem; max-width: 520px; }
form.row, div.row, form.filters { display: flex; gap: .7rem; flex-wrap: wrap; align-items: flex-end; }
form.filters { margin: 1rem 0; }
form.inline { display: inline; }
label { display: flex; flex-direction: column; gap: .25rem; font-size: .85rem; color: var(--muted); }
label.grow { flex: 1; }
label.check { flex-direction: row; align-items: center; gap: .5rem; color: var(--fg); }
input, select, button { font: inherit; color: var(--fg); background: var(--card); border: 1px solid var(--line);
  border-radius: 10px; padding: .55rem .7rem; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button { cursor: pointer; }
button.primary, a.button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); font-weight: 600; }
button.danger { background: var(--neg); color: #fff; border-color: var(--neg); }
button.link { background: none; border: 0; padding: 0; color: var(--accent); text-decoration: underline; }
a.button { display: inline-block; padding: .6rem 1rem; border-radius: 10px; border: 1px solid var(--line); text-decoration: none; }
.hint { margin: -.3rem 0 0; color: var(--muted); font-size: .8rem; }

.qr { background: #fff; display: inline-block; border-radius: 12px; padding: .5rem; }
.qr svg { display: block; width: 220px; height: 220px; }
.emoji-code { font-size: 2.6rem; letter-spacing: .3rem; margin: .5rem 0; }
ol.steps { padding-left: 1.2rem; }

.flash { background: var(--flash); border-radius: 10px; padding: .6rem .9rem; }
.preview { background: var(--flash); border-radius: 10px; padding: .6rem .9rem; margin: 0; }
ul.errors { color: var(--neg); margin: 0; padding-left: 1.2rem; }
.empty { color: var(--muted); }
pre.token { white-space: pre-wrap; word-break: break-all; background: var(--card); padding: .5rem; border-radius: 8px; }
.pager { display: flex; justify-content: space-between; margin: 1rem 0; }
.admin-links { margin-top: 2rem; }
input.filter { width: 100%; max-width: 360px; margin-bottom: .6rem; }

.avatar { border-radius: 50%; vertical-align: middle; object-fit: cover; }
.avatar.initial { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
  background: var(--chip); color: var(--muted); font-weight: 700; font-size: .8rem; }
ul.idents, ul.sessions { list-style: none; padding: 0; }
ul.idents li, ul.sessions li { padding: .35rem 0; }

@media (max-width: 560px) {
  table.txs th:nth-child(3), table.txs td:nth-child(3) { display: none; }
  .card .big { font-size: 1.5rem; }
}