:root {
    --line: #e6e8eb;
    --muted: #6b7280;
    --ink: #14171a;
    --accent: #1f6feb;
    --ok: #17803d;
    --warn: #b45309;
    --bad: #b42318;
    --bg-soft: #f7f8fa;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: #fff;
    color: var(--ink);
    font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

.topbar {
    border-bottom: 1px solid var(--line);
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 24px;
    height: 56px;
}

.topbar .brand { font-weight: 600; letter-spacing: .2px; }
.topbar nav { display: flex; gap: 18px; flex: 1; }
.topbar nav a { color: var(--ink); }
.topbar nav a.active { color: var(--accent); font-weight: 500; }
.topbar .who { color: var(--muted); font-size: 13px; }

.wrap { max-width: 1080px; margin: 0 auto; padding: 28px 24px 64px; }
.wrap.narrow { max-width: 460px; }

h1 { font-size: 22px; margin: 0 0 4px; font-weight: 600; }
h2 { font-size: 17px; margin: 32px 0 12px; font-weight: 600; }
.lead { color: var(--muted); margin: 0 0 24px; }

.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 28px; }
.card { border: 1px solid var(--line); border-radius: 8px; padding: 14px 16px; }
.card .label { color: var(--muted); font-size: 13px; }
.card .value { font-size: 22px; font-weight: 600; margin-top: 4px; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th { text-align: left; font-weight: 500; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); }
td { padding: 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; white-space: nowrap; }

.state { font-size: 13px; }
.state-pending { color: var(--warn); }
.state-attached { color: var(--accent); }
.state-converted, .state-paid, .state-approved, .state-active { color: var(--ok); }
.state-rejected, .state-expired, .state-cancelled, .state-blocked { color: var(--bad); }

form.stack { display: grid; gap: 14px; max-width: 520px; }
form.row { display: flex; gap: 8px; align-items: flex-end; flex-wrap: wrap; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 4px; }
input[type=text], input[type=email], input[type=tel], input[type=password], input[type=number], input[type=date], select, textarea {
    width: 100%;
    padding: 9px 11px;
    border: 1px solid var(--line);
    border-radius: 6px;
    font: inherit;
    background: #fff;
    color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(31, 111, 235, .25); border-color: var(--accent); }
textarea { min-height: 80px; resize: vertical; }
.check { display: flex; gap: 8px; align-items: flex-start; font-size: 14px; color: var(--ink); }
.check input { margin-top: 3px; }

button, .btn {
    padding: 9px 16px;
    border: 1px solid var(--accent);
    background: var(--accent);
    color: #fff;
    border-radius: 6px;
    font: inherit;
    cursor: pointer;
}
button:hover, .btn:hover { filter: brightness(1.06); text-decoration: none; }
button.ghost, .btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
button.danger { background: #fff; color: var(--bad); border-color: var(--line); }
button:disabled { opacity: .5; cursor: not-allowed; }

.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.notice { border: 1px solid var(--line); border-left: 3px solid var(--ok); background: var(--bg-soft); padding: 10px 14px; border-radius: 6px; margin-bottom: 20px; }
.notice.warn { border-left-color: var(--warn); }
.notice.bad { border-left-color: var(--bad); }
.errors { color: var(--bad); font-size: 13px; margin: 0 0 16px; padding-left: 18px; }
.hint { color: var(--muted); font-size: 13px; }
.tabs { display: flex; gap: 16px; margin-bottom: 18px; font-size: 14px; border-bottom: 1px solid var(--line); }
.tabs a { padding: 0 0 8px; color: var(--muted); border-bottom: 2px solid transparent; }
.tabs a.active { color: var(--ink); border-bottom-color: var(--accent); }
.empty { color: var(--muted); padding: 24px 0; }
.pager { margin-top: 20px; font-size: 14px; }
.pager .disabled { color: var(--muted); }
dl.pairs { display: grid; grid-template-columns: 200px 1fr; gap: 8px 16px; margin: 0; font-size: 14px; }
dl.pairs dt { color: var(--muted); }
dl.pairs dd { margin: 0; }