/* ==========================================================
   SysAdmin Portal — базовая тема (в стиле Bilim Space)
   ========================================================== */
:root {
  --purple: #5b3df5;
  --purple-600: #4f39e8;
  --purple-700: #4430cf;
  --purple-soft: #eeeaff;
  --purple-soft-2: #f3f0ff;

  --bg: #f5f6fb;
  --card: #ffffff;
  --line: #ecedf3;
  --line-2: #f2f3f7;

  --text: #1c1f2e;
  --text-2: #5c6178;
  --muted: #8f94a8;

  --teal: #14b8a6;
  --teal-soft: #d8f6f1;
  --green: #16a34a;
  --green-soft: #dcfce7;
  --amber: #d97706;
  --amber-soft: #fef3c7;
  --red: #dc2626;
  --red-soft: #fee2e2;
  --blue: #2563eb;
  --blue-soft: #dbeafe;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .06), 0 1px 2px rgba(16, 24, 40, .04);
  --shadow-lg: 0 12px 32px rgba(16, 24, 40, .10);

  --sidebar-w: 268px;
  --topbar-h: 76px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

/* ---------- Layout ---------- */
.layout { display: flex; min-height: 100vh; }

/* ---------- Sidebar ---------- */
.sidebar {
  width: var(--sidebar-w);
  flex: 0 0 var(--sidebar-w);
  background: var(--card);
  border-right: 1px solid var(--line);
  padding: 22px 16px 28px;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar::-webkit-scrollbar { width: 6px; }
.sidebar::-webkit-scrollbar-thumb { background: #e3e5ee; border-radius: 8px; }

.brand { display: flex; align-items: center; gap: 11px; padding: 4px 8px 26px; }
.brand-logo {
  width: 40px; height: 40px; border-radius: 12px;
  background: linear-gradient(135deg, var(--purple) 0%, #8b5cf6 100%);
  display: grid; place-items: center;
  color: #fff; font-weight: 800; font-size: 17px;
  box-shadow: 0 6px 14px rgba(91, 61, 245, .28);
}
.brand-name { font-size: 19px; font-weight: 700; letter-spacing: -.3px; }
.brand-name span { color: var(--purple); }

.nav-group-title {
  font-size: 11px; font-weight: 700; letter-spacing: .10em;
  color: var(--muted); text-transform: uppercase;
  padding: 20px 12px 8px;
}

.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 11px 14px; border-radius: 12px;
  color: var(--text-2); font-weight: 500; font-size: 14.5px;
  margin-bottom: 2px;
  transition: background .15s, color .15s;
}
.nav-item:hover { background: var(--purple-soft-2); color: var(--text); }
.nav-item.active {
  background: linear-gradient(135deg, var(--purple-600) 0%, #6d4bf6 100%);
  color: #fff; font-weight: 600;
  box-shadow: 0 6px 16px rgba(79, 57, 232, .26);
}
.nav-item .ico { width: 20px; height: 20px; flex: 0 0 20px; opacity: .95; }
.nav-item .count {
  margin-left: auto; font-size: 12px; font-weight: 700;
  background: var(--purple-soft); color: var(--purple);
  padding: 1px 8px; border-radius: 20px;
}
.nav-item.active .count { background: rgba(255,255,255,.22); color: #fff; }

/* ---------- Main ---------- */
.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  height: var(--topbar-h);
  display: flex; align-items: center; gap: 14px;
  padding: 0 30px;
  background: var(--bg);
  position: sticky; top: 0; z-index: 20;
}
.topbar .search {
  flex: 1; max-width: 420px;
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 9px 14px; color: var(--muted);
}
.topbar .search input {
  border: 0; outline: 0; background: transparent; flex: 1;
  font-family: inherit; font-size: 14px; color: var(--text);
}
.topbar .spacer { flex: 1; }

.pill {
  display: flex; align-items: center; gap: 9px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 8px 14px; font-weight: 600; font-size: 14px;
}
.pill .dot {
  width: 24px; height: 24px; border-radius: 50%;
  background: linear-gradient(135deg, var(--purple) 0%, #8b5cf6 100%);
  color: #fff; display: grid; place-items: center; font-size: 12px; font-weight: 700;
}

.icon-btn {
  position: relative; width: 42px; height: 42px; border-radius: 12px;
  background: var(--card); border: 1px solid var(--line);
  display: grid; place-items: center; color: var(--text-2);
}
.icon-btn:hover { color: var(--purple); }
.icon-btn .badge {
  position: absolute; top: -5px; right: -5px;
  min-width: 19px; height: 19px; padding: 0 5px;
  background: #ef4444; color: #fff; border-radius: 20px;
  font-size: 11px; font-weight: 700; display: grid; place-items: center;
  border: 2px solid var(--bg);
}

.user-chip {
  display: flex; align-items: center; gap: 10px;
  background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 6px 12px 6px 6px;
}
.avatar {
  width: 34px; height: 34px; border-radius: 50%;
  background: #8d7b74; color: #fff;
  display: grid; place-items: center; font-weight: 700; font-size: 14px;
}
.avatar.sm { width: 28px; height: 28px; font-size: 12px; }
.avatar.lg { width: 44px; height: 44px; font-size: 16px; }
.avatar.p1 { background: #6d4bf6; } .avatar.p2 { background: #0ea5e9; }
.avatar.p3 { background: #f59e0b; } .avatar.p4 { background: #10b981; }
.avatar.p5 { background: #ec4899; } .avatar.p6 { background: #64748b; }
.user-chip .name { font-weight: 600; font-size: 14.5px; }

/* ---------- Content ---------- */
.content { padding: 6px 30px 40px; }

.page-head { display: flex; align-items: flex-start; gap: 16px; margin-bottom: 22px; }
.page-title { font-size: 26px; font-weight: 700; letter-spacing: -.5px; margin: 0 0 4px; }
.page-sub { color: var(--muted); font-size: 14px; margin: 0; }
.page-head .actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: 10px 16px; border-radius: 11px;
  font-weight: 600; font-size: 14px;
  transition: .15s;
}
.btn:hover { border-color: #dcdeea; background: #fbfbfe; }
.btn-primary {
  background: linear-gradient(135deg, var(--purple-600) 0%, #6d4bf6 100%);
  border-color: transparent; color: #fff;
  box-shadow: 0 6px 16px rgba(79, 57, 232, .26);
}
.btn-primary:hover { background: linear-gradient(135deg, var(--purple-700) 0%, #5b3df5 100%); }
.btn-ghost { background: var(--purple-soft); border-color: transparent; color: var(--purple); }
.btn-danger { background: var(--red-soft); border-color: transparent; color: var(--red); }
.btn-sm { padding: 7px 12px; font-size: 13px; border-radius: 9px; }

/* ---------- Cards ---------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow);
}
.card-head {
  display: flex; align-items: center; gap: 12px;
  padding: 18px 22px; border-bottom: 1px solid var(--line-2);
}
.card-title { font-size: 16.5px; font-weight: 700; margin: 0; }
.card-head .actions { margin-left: auto; display: flex; gap: 8px; }
.card-body { padding: 20px 22px; }

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.split { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 18px; align-items: start; }

/* ---------- Stat tiles ---------- */
.stat { padding: 18px 20px; }
.stat .label { color: var(--muted); font-size: 13.5px; font-weight: 500; }
.stat .value { font-size: 30px; font-weight: 700; letter-spacing: -1px; margin: 6px 0 2px; }
.stat .foot { font-size: 12.5px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }
.stat .ico-box {
  width: 40px; height: 40px; border-radius: 12px;
  display: grid; place-items: center; margin-bottom: 12px;
  background: var(--purple-soft); color: var(--purple);
}
.ico-box.teal { background: var(--teal-soft); color: #0d9488; }
.ico-box.amber { background: var(--amber-soft); color: var(--amber); }
.ico-box.red { background: var(--red-soft); color: var(--red); }
.ico-box.blue { background: var(--blue-soft); color: var(--blue); }
.ico-box.green { background: var(--green-soft); color: var(--green); }

.trend { font-weight: 700; }
.trend.up { color: var(--green); }
.trend.down { color: var(--red); }

/* ---------- Badges ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 11px; border-radius: 20px;
  font-size: 12.5px; font-weight: 600; white-space: nowrap;
}
.badge-purple { background: var(--purple-soft); color: var(--purple); }
.badge-teal   { background: var(--teal-soft); color: #0d9488; }
.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-blue   { background: var(--blue-soft); color: var(--blue); }
.badge-gray   { background: #f1f2f6; color: var(--text-2); }
.badge .bdot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }

/* ---------- Tabs / filters ---------- */
.tabs { display: flex; gap: 6px; background: var(--card); border: 1px solid var(--line);
        padding: 5px; border-radius: 13px; }
.tab { padding: 8px 15px; border-radius: 9px; font-size: 14px; font-weight: 600; color: var(--text-2); }
.tab:hover { background: var(--purple-soft-2); }
.tab.active { background: var(--purple); color: #fff; }
.tab .n { opacity: .75; margin-left: 5px; font-size: 12.5px; }

.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; margin-bottom: 18px; }
.select, .input {
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  padding: 9px 13px; border-radius: 11px; font-size: 14px; font-family: inherit; outline: none;
}
.select:focus, .input:focus { border-color: #c9bdfd; box-shadow: 0 0 0 3px var(--purple-soft-2); }

/* ---------- Table ---------- */
.table-wrap { overflow-x: auto; }
table.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
table.tbl th {
  text-align: left; padding: 12px 16px;
  font-size: 12px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase;
  color: var(--muted); border-bottom: 1px solid var(--line-2); white-space: nowrap;
}
table.tbl td { padding: 14px 16px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.tbl tbody tr:last-child td { border-bottom: 0; }
table.tbl tbody tr:hover { background: #fafaff; }
.cell-main { font-weight: 600; }
.cell-sub { color: var(--muted); font-size: 12.5px; }
.mono { font-family: 'SF Mono', ui-monospace, 'Cascadia Code', Consolas, monospace; font-size: 13px; }
.person { display: flex; align-items: center; gap: 10px; }
.row-actions { display: flex; gap: 6px; justify-content: flex-end; }

/* ---------- List items ---------- */
.list-item {
  display: flex; align-items: center; gap: 12px;
  padding: 13px 22px; border-bottom: 1px solid var(--line-2);
}
.list-item:last-child { border-bottom: 0; }
.list-item .grow { flex: 1; min-width: 0; }
.list-item .t { font-weight: 600; font-size: 14.5px; }
.list-item .s { color: var(--muted); font-size: 12.5px; }

/* ---------- Timeline / flow ---------- */
.flow { display: flex; align-items: center; gap: 0; flex-wrap: wrap; }
.flow-step { display: flex; align-items: center; gap: 10px; padding: 10px 4px; }
.flow-step .n {
  width: 30px; height: 30px; border-radius: 50%; flex: 0 0 30px;
  display: grid; place-items: center; font-size: 13px; font-weight: 700;
  background: #f1f2f6; color: var(--muted);
}
.flow-step.done .n { background: var(--green-soft); color: var(--green); }
.flow-step.active .n { background: var(--purple); color: #fff; box-shadow: 0 0 0 4px var(--purple-soft); }
.flow-step .lbl { font-size: 13.5px; font-weight: 600; }
.flow-step .lbl small { display: block; color: var(--muted); font-weight: 500; font-size: 12px; }
.flow-arrow { flex: 1; min-width: 24px; height: 2px; background: var(--line); margin: 0 10px; border-radius: 2px; }

.timeline { position: relative; padding-left: 26px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.tl-item { position: relative; padding-bottom: 20px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ''; position: absolute; left: -24px; top: 5px;
  width: 12px; height: 12px; border-radius: 50%;
  background: #fff; border: 2px solid var(--line);
}
.tl-item.ok::before { border-color: var(--green); background: var(--green); }
.tl-item.now::before { border-color: var(--purple); background: var(--purple); box-shadow: 0 0 0 4px var(--purple-soft); }
.tl-item .tl-t { font-weight: 600; font-size: 14px; }
.tl-item .tl-s { color: var(--muted); font-size: 12.5px; }

/* ---------- Tier cards (регламент) ---------- */
.tier { padding: 22px; border-radius: var(--radius); border: 1px solid var(--line); background: var(--card); }
.tier.base { border-top: 4px solid var(--blue); }
.tier.mid  { border-top: 4px solid var(--purple); }
.tier.high { border-top: 4px solid var(--amber); }
.tier h3 { margin: 4px 0 4px; font-size: 18px; }
.tier .who { color: var(--muted); font-size: 13px; margin-bottom: 14px; }
.tier ul { margin: 0; padding-left: 18px; color: var(--text-2); font-size: 13.5px; }
.tier ul li { margin-bottom: 6px; }
.tier .price { font-size: 20px; font-weight: 700; margin-top: 16px; }
.tier .price small { color: var(--muted); font-weight: 500; font-size: 12.5px; display: block; }

/* ---------- Progress ---------- */
.bar { height: 8px; border-radius: 8px; background: var(--line-2); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 8px; background: var(--purple); }
.bar > i.green { background: var(--green); }
.bar > i.amber { background: var(--amber); }
.bar > i.red { background: var(--red); }

/* ---------- Empty / hint ---------- */
.hint {
  background: var(--purple-soft-2); border: 1px dashed #d5cbfd;
  border-radius: 12px; padding: 12px 16px; color: var(--text-2); font-size: 13.5px;
}

/* ---------- Modal (заглушка) ---------- */
.modal-back {
  position: fixed; inset: 0; background: rgba(23, 26, 43, .45);
  display: none; place-items: center; z-index: 60; padding: 20px;
}
.modal-back.open { display: grid; }
.modal { background: #fff; border-radius: 18px; width: min(560px, 100%); box-shadow: var(--shadow-lg); }
.modal .m-head { padding: 20px 24px; border-bottom: 1px solid var(--line-2); display: flex; align-items: center; }
.modal .m-head h3 { margin: 0; font-size: 17px; }
.modal .m-body { padding: 22px 24px; display: grid; gap: 14px; }
.modal .m-foot { padding: 16px 24px; border-top: 1px solid var(--line-2); display: flex; gap: 10px; justify-content: flex-end; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--text-2); margin-bottom: 6px; }
.field .input, .field .select { width: 100%; }

/* ---------- Responsive ---------- */
@media (max-width: 1180px) {
  .split { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .sidebar { display: none; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
}