:root {
  --bg: #f5f6f8;
  --panel: #ffffff;
  --ink: #1b1f24;
  --muted: #697280;
  --line: #d9dee5;
  --accent: #2563eb;
  --ok-bg: #e7f6ec;
  --ok-ink: #11643a;
  --warn-bg: #fff6e0;
  --warn-ink: #7a4c00;
  --err-bg: #fdeaea;
  --err-ink: #8c1d1d;
  --frozen: #6b21a8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 14px/1.45 "Segoe UI", system-ui, sans-serif;
  color: var(--ink);
  background: var(--bg);
}

/* ------------------------------------------------------------------ шапка */

.topbar {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 10px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  flex-wrap: wrap;
}

.brand { font-weight: 700; text-decoration: none; color: var(--ink); }
.topbar nav { display: flex; gap: 14px; flex: 1; flex-wrap: wrap; }
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--accent); }
.who { display: flex; align-items: center; gap: 8px; color: var(--muted); }

.role {
  font-size: 11px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  background: #eef2f7;
  color: var(--muted);
}
.role-manager { background: #e7f6ec; color: var(--ok-ink); }
.role-admin { background: #fdeaea; color: var(--err-ink); }

main { padding: 18px; max-width: 1700px; margin: 0 auto; }
.foot { padding: 14px 18px; color: var(--muted); font-size: 12px; text-align: center; }

/* ----------------------------------------------------------------- панели */

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 14px 16px;
  margin-bottom: 16px;
}

.panel > h2 { margin: 0 0 12px; font-size: 15px; }
.panel > h2 .hint { font-weight: 400; color: var(--muted); font-size: 12px; }

.row { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-start; }
.row > .panel { flex: 1 1 340px; }

/* ----------------------------------------------------------------- флеши */

.flash {
  padding: 9px 12px;
  border-radius: 5px;
  margin-bottom: 12px;
  border: 1px solid transparent;
}
.flash-ok { background: var(--ok-bg); color: var(--ok-ink); border-color: #bfe3cc; }
.flash-error { background: var(--err-bg); color: var(--err-ink); border-color: #f0c2c2; }
.flash-info { background: #eef2ff; color: #27348b; border-color: #c9d2f7; }

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

table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 5px 7px; border-bottom: 1px solid var(--line); text-align: left; }
th { background: #eef1f5; font-weight: 600; white-space: nowrap; font-size: 12px; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
tbody tr:hover { background: #fafbfc; }
tr.total td { font-weight: 700; background: #eef1f5; border-top: 2px solid #c3cad4; }
.scroll { overflow-x: auto; }

.muted { color: var(--muted); }
.neg { color: var(--err-ink); }

/* ------------------------------------------------------------------ формы */

label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
input, select {
  font: inherit;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  width: 100%;
}
input:disabled, select:disabled { background: #f2f4f7; color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(165px, 1fr));
  gap: 10px;
}

form.inline { display: inline; }

button {
  font: inherit;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  cursor: pointer;
}
button:hover { border-color: var(--accent); color: var(--accent); }
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.primary:hover { background: #1d4fd8; color: #fff; }
button.danger { color: var(--err-ink); border-color: #f0c2c2; }
button.approve { background: #11643a; color: #fff; border-color: #11643a; }
button.approve:hover { background: #0d5230; color: #fff; }
button.link {
  border: none;
  background: none;
  color: var(--muted);
  text-decoration: underline;
  padding: 0;
}
button.link:hover { color: var(--accent); }
button:disabled { opacity: .5; cursor: not-allowed; }

.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

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

.badge {
  display: inline-block;
  font-size: 11px;
  text-transform: uppercase;
  padding: 2px 7px;
  border-radius: 3px;
}
.badge-draft { background: #eef2f7; color: var(--muted); }
.badge-submitted { background: var(--warn-bg); color: var(--warn-ink); }
.badge-approved { background: #f3e8ff; color: var(--frozen); }

.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 10px;
}
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
}
.kpi .k { font-size: 11px; color: var(--muted); text-transform: uppercase; }
.kpi .v { font-size: 19px; font-weight: 700; font-variant-numeric: tabular-nums; }
.kpi .u { font-size: 11px; color: var(--muted); }

.frozen-note {
  background: #f3e8ff;
  color: var(--frozen);
  border: 1px solid #ddc4f5;
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 16px;
}
.frozen-note code { font-size: 12px; word-break: break-all; }

.hashline { font-family: ui-monospace, Consolas, monospace; font-size: 12px; word-break: break-all; }

details.audit summary { cursor: pointer; color: var(--muted); }
pre { background: #f6f8fa; padding: 8px; border-radius: 4px; overflow-x: auto; font-size: 12px; }

/* ------------------------------------------------------------------- логин */

.login-wrap { max-width: 340px; margin: 60px auto; }
.login-wrap .panel > h1 { font-size: 18px; margin: 0 0 4px; }
.login-wrap p { color: var(--muted); font-size: 13px; margin-top: 0; }
.login-wrap label { margin-top: 10px; }
.login-wrap button { width: 100%; margin-top: 14px; }

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #14171b;
    --panel: #1c2026;
    --ink: #e6e9ee;
    --muted: #95a0b0;
    --line: #2c333c;
    --accent: #6f9bff;
    --ok-bg: #16311f; --ok-ink: #7ddba4;
    --warn-bg: #352a12; --warn-ink: #e8c07a;
    --err-bg: #3a1d1d; --err-ink: #f0a0a0;
    --frozen: #c9a6f5;
  }
  :root:not([data-theme="light"]) th { background: #232a32; }
  :root:not([data-theme="light"]) tr.total td { background: #232a32; border-top-color: #3a434e; }
  :root:not([data-theme="light"]) tbody tr:hover { background: #20252c; }
  :root:not([data-theme="light"]) input, :root:not([data-theme="light"]) select,
  :root:not([data-theme="light"]) button { background: #1c2026; color: var(--ink); }
  :root:not([data-theme="light"]) input:disabled, :root:not([data-theme="light"]) select:disabled { background: #171b21; }
  :root:not([data-theme="light"]) .badge-draft, :root:not([data-theme="light"]) .role { background: #262d36; }
  :root:not([data-theme="light"]) .badge-approved { background: #2b1f3d; }
  :root:not([data-theme="light"]) .frozen-note { background: #2b1f3d; border-color: #46345e; }
  :root:not([data-theme="light"]) pre { background: #171b21; }
  :root:not([data-theme="light"]) .flash-info { background: #1b2340; color: #aab8ff; border-color: #2f3c6b; }
}