:root {
    --bg: #f6f5f2;
    --surface: #ffffff;
    --text: #1f2328;
    --muted: #5f6670;
    --border: #e3e1dc;
    --accent: #c8202f;
    --accent-text: #ffffff;
    --ok-bg: #e5f4ea; --ok-text: #1d6b39;
    --warn-bg: #fdf1d6; --warn-text: #84580a;
    --bad-bg: #fbe3e4; --bad-text: #a1202b;
    --radius: 10px;
}
@media (prefers-color-scheme: dark) {
    :root {
        --bg: #141517;
        --surface: #1d1f22;
        --text: #ececec;
        --muted: #a3a8af;
        --border: #33363b;
        --accent: #e04452;
        --ok-bg: #173323; --ok-text: #7fd6a0;
        --warn-bg: #3a2d10; --warn-text: #f0c46a;
        --bad-bg: #3b1a1d; --bad-text: #f1959c;
    }
}

* { box-sizing: border-box; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.wrap { max-width: 560px; margin: 0 auto; padding: 32px 16px 48px; }

.brand-name { font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--accent); }
h1 { font-size: 24px; line-height: 1.25; margin: 6px 0 8px; }
.lead { margin: 0 0 24px; color: var(--muted); }

.search label { display: block; font-size: 14px; font-weight: 600; margin-bottom: 6px; }
.search-row { display: flex; gap: 8px; }
.search input {
    flex: 1; min-width: 0;
    padding: 11px 12px;
    font: 15px ui-monospace, SFMono-Regular, Consolas, monospace;
    text-transform: uppercase;
    color: var(--text); background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius);
}
.search input::placeholder { color: var(--muted); opacity: .6; }
.search input:focus, .btn:focus-visible, .search button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.search button, .btn {
    padding: 11px 18px;
    font: inherit; font-weight: 600;
    border-radius: var(--radius);
    cursor: pointer; text-decoration: none; text-align: center;
}
.search button { border: 0; background: var(--accent); color: var(--accent-text); }

.alert {
    margin-top: 20px; padding: 12px 14px;
    background: var(--bad-bg); color: var(--bad-text);
    border-radius: var(--radius); font-size: 15px;
}

.card {
    margin-top: 24px; padding: 20px;
    background: var(--surface);
    border: 1px solid var(--border); border-radius: var(--radius);
}
.card-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.doc-type { display: block; font-weight: 700; font-size: 18px; }
.doc-issuer { display: block; color: var(--muted); font-size: 14px; }

.badge { flex-shrink: 0; padding: 3px 10px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok-text); }
.badge-warn { background: var(--warn-bg); color: var(--warn-text); }
.badge-bad { background: var(--bad-bg); color: var(--bad-text); }

.facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 16px; margin: 20px 0 0; }
.facts .wide { grid-column: 1 / -1; }
.facts dt { font-size: 13px; color: var(--muted); }
.facts dd { margin: 2px 0 0; font-weight: 500; overflow-wrap: anywhere; }
.num { font-variant-numeric: tabular-nums; }
.mono { font-family: ui-monospace, SFMono-Regular, Consolas, monospace; font-size: 14px; }

.note { margin: 18px 0 0; padding: 10px 12px; background: var(--warn-bg); color: var(--warn-text); border-radius: 8px; font-size: 14px; }

.actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-top: 22px; }
.btn { border: 1px solid var(--border); background: var(--surface); color: var(--text); }
.btn-primary { border-color: var(--accent); background: var(--accent); color: var(--accent-text); }
.link-mh { display: inline-block; margin-top: 16px; font-size: 14px; color: var(--muted); }

.foot { margin-top: 32px; font-size: 13px; color: var(--muted); }

@media (max-width: 420px) {
    .search-row { flex-direction: column; }
    .actions { grid-template-columns: 1fr; }
}