:root {
  --bg: #f4f5fb;
  --card: #ffffff;
  --border: #e2e6f3;
  --text: #141733;
  --muted: #4b5060;
  --soft: #838aa8;
  --navy: #171b3a;
  --indigo: #4f46e5;
  --teal: #0ea5a0;
  --red: #b42318;
  --amber: #b54708;
  --green: #067647;
  --radius: 16px;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
  color: var(--text);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); line-height: 1.45; }
[hidden] { display: none !important; }

.topbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; background: #fff; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 5; }
.brand { display: flex; align-items: center; gap: 12px; }
.logo { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 19px; background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #0ea5a0 130%); box-shadow: 0 8px 18px rgba(79, 70, 229, .3); }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 18px; }
.brand-text small { font-size: 11.5px; color: var(--soft); }
nav { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.tab { border: 0; background: transparent; padding: 8px 14px; border-radius: 999px; font: inherit; color: var(--muted); cursor: pointer; }
.tab.active { background: var(--navy); color: #fff; }
.who { color: var(--soft); font-size: 13px; margin-left: 8px; }

main { max-width: 960px; margin: 0 auto; padding: 20px 16px 60px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; margin-bottom: 16px; box-shadow: 0 6px 20px rgba(23, 27, 58, .05); }
.card.narrow { max-width: 420px; margin: 40px auto; }
.card.success { border-color: #a6e3d6; }
h1 { font-size: 22px; margin: 0 0 6px; }
h2 { font-size: 17px; margin: 0 0 10px; display: flex; align-items: center; gap: 10px; }
.step { width: 26px; height: 26px; border-radius: 50%; background: #eef0ff; color: var(--indigo); display: grid; place-items: center; font-size: 13px; font-weight: 700; }
.muted { color: var(--muted); margin: 0 0 8px; }
.hint { color: var(--soft); font-size: 13.5px; margin: 0 0 12px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 16px; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 14px; font-weight: 600; margin-bottom: 10px; }
label.check { flex-direction: row; align-items: flex-start; gap: 10px; font-weight: 500; }
input, select, textarea { font: inherit; font-weight: 400; color: var(--text); border: 1px solid #d0d1f6; border-radius: 10px; padding: 9px 11px; background: #fff; min-width: 0; }
input[type="checkbox"] { margin-top: 3px; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 0 0 0 3px rgba(14, 165, 160, .18); }
[aria-invalid="true"] { border-color: var(--red) !important; }

button { font: inherit; cursor: pointer; }
.primary { border: 0; border-radius: 10px; padding: 11px 20px; color: #fff; font-weight: 700; background: linear-gradient(135deg, #171b3a 0%, #4f46e5 100%); }
.primary:disabled { opacity: .6; cursor: wait; }
.secondary { border: 1px solid #d0d1f6; border-radius: 10px; padding: 9px 16px; background: #fff; color: var(--navy); font-weight: 600; }
.link { border: 0; background: none; color: var(--soft); text-decoration: underline; padding: 6px; }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 8px; }
.row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.error { color: var(--red); font-weight: 600; margin: 4px 0 10px; }

.doc { display: grid; grid-template-columns: minmax(180px, 2fr) minmax(150px, 1fr) minmax(120px, 1fr) auto; gap: 8px; align-items: center; padding: 10px; border: 1px dashed var(--border); border-radius: 12px; margin-bottom: 8px; }
.doc .period { grid-column: 1 / -1; display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--muted); flex-wrap: wrap; }
@media (max-width: 640px) { .doc { grid-template-columns: 1fr; } }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--soft); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: .03em; }
td small { color: var(--soft); display: block; }
td a { color: var(--indigo); margin-right: 8px; white-space: nowrap; }
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; background: #eef0ff; color: var(--indigo); white-space: nowrap; }
.badge.ok { background: #e6f6ef; color: var(--green); }
.badge.warn { background: #fff4e5; color: var(--amber); }
.badge.err { background: #fde8e7; color: var(--red); }