:root {
  --bg: #f4f6f9;
  --panel: #ffffff;
  --panel-2: #fafbfd;
  --border: #e2e6ee;
  --text: #1b2230;
  --muted: #6b7688;
  --accent: #2f6bff;
  --accent-soft: #e8efff;
  --green: #16a34a;
  --green-soft: #e6f6ec;
  --amber: #c2820b;
  --amber-soft: #fdf3dc;
  --red: #d5342b;
  --red-soft: #fdeceb;
  --violet: #7c3aed;
  --violet-soft: #f1e9fe;
  --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 4px 16px rgba(20, 30, 50, .05);
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #12151c;
    --panel: #1a1e27;
    --panel-2: #20252f;
    --border: #2c323e;
    --text: #e6eaf2;
    --muted: #8f9aae;
    --accent: #5b8bff;
    --accent-soft: #1e2a45;
    --green: #46c66f;
    --green-soft: #14301f;
    --amber: #e0a63b;
    --amber-soft: #322611;
    --red: #f0655c;
    --red-soft: #34181a;
    --violet: #a78bfa;
    --violet-soft: #251d3b;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
h3 { font-size: 14px; }

/* ------------------------------------------------------------- каркас */

.topbar {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; gap: 20px;
  padding: 0 20px; height: 56px;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 15px; letter-spacing: -.02em; white-space: nowrap; }
.brand span { color: var(--accent); }
.nav { display: flex; gap: 2px; flex: 1; overflow-x: auto; }
.nav a {
  padding: 7px 12px; border-radius: 8px; color: var(--muted);
  font-weight: 500; white-space: nowrap;
}
.nav a:hover { background: var(--panel-2); color: var(--text); text-decoration: none; }
.nav a.on { background: var(--accent-soft); color: var(--accent); }
.userbox { display: flex; align-items: center; gap: 10px; white-space: nowrap; }
.userbox .who { font-size: 13px; color: var(--muted); }

.wrap { max-width: 1400px; margin: 0 auto; padding: 22px 20px 60px; }
.pagehead { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-bottom: 18px; }
.pagehead .grow { flex: 1; }

/* ------------------------------------------------------------ элементы */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel); color: var(--text);
  font: inherit; font-weight: 500; cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--panel-2); border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.08); }
.btn.danger { color: var(--red); border-color: var(--border); }
.btn.danger:hover { background: var(--red-soft); border-color: var(--red); }
.btn.small { padding: 4px 9px; font-size: 12.5px; border-radius: 7px; }
.btn.ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn.ghost:hover { background: var(--panel-2); color: var(--text); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

input, select, textarea {
  width: 100%; padding: 7px 10px;
  border: 1px solid var(--border); border-radius: 8px;
  background: var(--panel); color: var(--text); font: inherit;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-soft); border-color: var(--accent); }
textarea { min-height: 76px; resize: vertical; }
label.field { display: block; margin-bottom: 12px; }
label.field > span { display: block; margin-bottom: 4px; font-size: 12.5px; color: var(--muted); font-weight: 500; }

.card {
  background: var(--panel); border: 1px solid var(--border);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card > .card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; border-bottom: 1px solid var(--border);
}
.card > .card-head .grow { flex: 1; }
.card > .card-body { padding: 16px; }
.card > .card-body.flush { padding: 0; }

.grid { display: grid; gap: 14px; }
.cols-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.cols-3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.row > .grow { flex: 1; min-width: 150px; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.right { text-align: right; }
.mono { font-variant-numeric: tabular-nums; }
.spacer { flex: 1; }

/* --------------------------------------------------------------- KPI */

.kpi { padding: 14px 16px; }
.kpi .label { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.kpi .value { font-size: 24px; font-weight: 680; margin-top: 4px; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.kpi .sub { font-size: 12.5px; color: var(--muted); margin-top: 2px; }
.kpi.green .value { color: var(--green); }
.kpi.red .value { color: var(--red); }
.kpi.amber .value { color: var(--amber); }

/* ------------------------------------------------------------ таблицы */

table { width: 100%; border-collapse: collapse; }
th {
  text-align: left; padding: 9px 14px; font-size: 12px; font-weight: 600;
  color: var(--muted); text-transform: uppercase; letter-spacing: .03em;
  border-bottom: 1px solid var(--border); background: var(--panel-2);
  position: sticky; top: 56px; z-index: 1;
}
td { padding: 10px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tr.clickable { cursor: pointer; }
tr.clickable:hover td { background: var(--panel-2); }
.table-scroll { overflow-x: auto; }

/* -------------------------------------------------------------- бейджи */

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge.gray { background: var(--panel-2); color: var(--muted); border: 1px solid var(--border); }
.badge.blue { background: var(--accent-soft); color: var(--accent); }
.badge.green { background: var(--green-soft); color: var(--green); }
.badge.amber { background: var(--amber-soft); color: var(--amber); }
.badge.red { background: var(--red-soft); color: var(--red); }
.badge.violet { background: var(--violet-soft); color: var(--violet); }

.bar { height: 6px; border-radius: 4px; background: var(--border); overflow: hidden; min-width: 70px; }
.bar > i { display: block; height: 100%; background: var(--green); border-radius: 4px; }
.bar > i.part { background: var(--amber); }
.bar > i.none { background: var(--border); }

.dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; vertical-align: 1px; }

/* -------------------------------------------------------------- табы */

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); margin-bottom: 16px; overflow-x: auto; }
.tabs button {
  padding: 9px 14px; border: none; border-bottom: 2px solid transparent;
  background: none; color: var(--muted); font: inherit; font-weight: 550;
  cursor: pointer; white-space: nowrap;
}
.tabs button:hover { color: var(--text); }
.tabs button.on { color: var(--accent); border-bottom-color: var(--accent); }
.tabs .count { font-size: 11.5px; opacity: .7; margin-left: 4px; }

/* ------------------------------------------------------------- модалка */

.modal-back {
  position: fixed; inset: 0; z-index: 100;
  background: rgba(14, 20, 33, .5); backdrop-filter: blur(2px);
  display: flex; align-items: flex-start; justify-content: center;
  padding: 40px 16px; overflow-y: auto;
}
.modal {
  width: 100%; max-width: 620px; background: var(--panel);
  border: 1px solid var(--border); border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .3); overflow: hidden;
}
.modal.wide { max-width: 860px; }
.modal-head { display: flex; align-items: center; padding: 15px 18px; border-bottom: 1px solid var(--border); }
.modal-head h2 { flex: 1; }
.modal-body { padding: 18px; }
.modal-foot { display: flex; gap: 8px; justify-content: flex-end; padding: 14px 18px; border-top: 1px solid var(--border); background: var(--panel-2); }
.modal-foot .spacer { flex: 1; }

/* ------------------------------------------------------------- вход */

.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; padding: 20px; }
.login-card { width: 100%; max-width: 380px; padding: 30px; }
.login-card h1 { text-align: center; margin-bottom: 6px; }
.login-card .sub { text-align: center; color: var(--muted); margin-bottom: 22px; font-size: 13px; }

/* ------------------------------------------------------------- прочее */

.empty { padding: 34px 16px; text-align: center; color: var(--muted); }
.empty .big { font-size: 15px; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.err { padding: 9px 12px; border-radius: 8px; background: var(--red-soft); color: var(--red); font-size: 13px; margin-bottom: 12px; }
.ok { padding: 9px 12px; border-radius: 8px; background: var(--green-soft); color: var(--green); font-size: 13px; margin-bottom: 12px; }

.toast {
  position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%);
  z-index: 200; padding: 10px 18px; border-radius: 9px;
  background: var(--text); color: var(--bg); font-weight: 500;
  box-shadow: 0 8px 30px rgba(0, 0, 0, .3);
}
.toast.bad { background: var(--red); color: #fff; }

.list-item { display: flex; gap: 12px; align-items: center; padding: 10px 16px; border-bottom: 1px solid var(--border); }
.list-item:last-child { border-bottom: none; }
.list-item .grow { flex: 1; min-width: 0; }
.list-item .t { font-weight: 550; }
.truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.drop {
  border: 2px dashed var(--border); border-radius: 10px; padding: 22px;
  text-align: center; color: var(--muted); cursor: pointer; background: var(--panel-2);
}
.drop.over { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

.filechips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.filechip { padding: 3px 9px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--border); font-size: 12.5px; }

@media (max-width: 720px) {
  .topbar { height: auto; flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  th { position: static; }
  .wrap { padding: 16px 12px 50px; }
}