/* =====================================================================
   mySystem Tracker — Design System
   Премиум тёмная тема. Один источник истины для всех страниц прототипа.
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* фоны */
  --bg:         #07080f;
  --bg-grad-1:  #0b0d1c;
  --bg-grad-2:  #0a0a16;
  --surface:    rgba(255,255,255,0.025);
  --surface-2:  rgba(255,255,255,0.045);
  --surface-3:  rgba(255,255,255,0.07);
  --border:     rgba(255,255,255,0.08);
  --border-2:   rgba(255,255,255,0.14);

  /* текст */
  --text:   #eceefb;
  --text-2: #b6bad4;
  --muted:  #777c9b;
  --faint:  #4b4f6b;

  /* акценты */
  --primary:    #6d5efc;
  --primary-2:  #9d8bff;
  --primary-dim:rgba(109,94,252,0.14);
  --cyan:       #2dd4ee;
  --emerald:    #34d399;
  --amber:      #fbbf24;
  --rose:       #fb6f8d;
  --violet:     #c084fc;

  /* семантика */
  --good: var(--emerald);
  --warn: var(--amber);
  --bad:  var(--rose);

  /* радиусы / тени */
  --r-sm: 9px;
  --r:    14px;
  --r-lg: 20px;
  --r-xl: 26px;
  --shadow:    0 10px 40px -12px rgba(0,0,0,0.6);
  --shadow-lg: 0 30px 70px -20px rgba(0,0,0,0.75);
  --glow:      0 0 0 1px rgba(109,94,252,.4), 0 8px 30px -6px rgba(109,94,252,.45);

  --sidebar-w: 256px;
  --topbar-h:  64px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background:
    radial-gradient(1100px 700px at 12% -10%, rgba(109,94,252,0.13), transparent 55%),
    radial-gradient(900px 600px at 100% 0%, rgba(45,212,238,0.08), transparent 50%),
    linear-gradient(180deg, var(--bg-grad-1), var(--bg));
  background-attachment: fixed;
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  letter-spacing: -0.01em;
}

::selection { background: rgba(109,94,252,.4); color: #fff; }

/* Нативные выпадающие списки: сплошной тёмный фон, иначе пункты белым по белому.
   --surface полупрозрачный и поверх системного белого списка не работает. */
select option, select optgroup { background-color: #0f1120; color: var(--text); }

/* скроллбары */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: rgba(255,255,255,.08); border-radius: 20px; border: 2px solid transparent; background-clip: padding-box; }
::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.16); background-clip: padding-box; }

a { color: inherit; text-decoration: none; }

/* =====================  ЛЭЙАУТ  ===================== */
.app { display: grid; grid-template-columns: var(--sidebar-w) 1fr; min-height: 100vh; }

/* ---- Сайдбар ---- */
.sidebar {
  position: sticky; top: 0; height: 100vh;
  display: flex; flex-direction: column;
  padding: 20px 14px;
  background: linear-gradient(180deg, rgba(255,255,255,.035), rgba(255,255,255,.01));
  border-right: 1px solid var(--border);
  backdrop-filter: blur(14px);
}
.brand { display: flex; align-items: center; gap: 11px; padding: 6px 10px 22px; }
.brand .logo {
  width: 38px; height: 38px; border-radius: 11px; flex: none;
  background: conic-gradient(from 200deg, var(--primary), var(--cyan), var(--violet), var(--primary));
  box-shadow: var(--glow); position: relative;
}
.brand .logo::after {
  content:''; position:absolute; inset:5px; border-radius: 7px;
  background: var(--bg-grad-2);
  background-image: radial-gradient(circle at 50% 40%, var(--primary-2), transparent 70%);
}
.brand .name { font-weight: 800; font-size: 16px; letter-spacing: -.02em; }
.brand .name small { display:block; font-weight: 500; font-size: 10.5px; color: var(--muted); letter-spacing: .12em; text-transform: uppercase; }

.nav-group-label { font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; color: var(--faint); padding: 16px 12px 8px; font-weight: 600; }
.nav-item {
  display: flex; align-items: center; gap: 12px;
  padding: 9.5px 12px; border-radius: 11px; color: var(--text-2);
  font-weight: 500; font-size: 13.5px; cursor: pointer;
  transition: .16s ease; position: relative;
}
.nav-item svg { width: 18px; height: 18px; flex: none; opacity: .85; }
.nav-item:hover { background: var(--surface-2); color: var(--text); }
.nav-item.active { background: var(--primary-dim); color: #fff; }
.nav-item.active::before {
  content:''; position:absolute; left:-14px; top:50%; transform: translateY(-50%);
  width: 3px; height: 20px; border-radius: 4px; background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}
.nav-item .badge { margin-left: auto; }
.nav-item .badge-wrap { margin-left: auto; display: inline-flex; }

/* кнопка сворачивания меню */
.sb-toggle { margin-left:auto; width:26px; height:26px; border-radius:7px; border:1px solid var(--border); background:var(--surface); color:var(--muted); display:grid; place-items:center; cursor:pointer; transition:.15s; }
.sb-toggle:hover { background:var(--surface-2); color:var(--text); }
/* свёрнутое состояние */
.app.sidebar-collapsed { grid-template-columns: 70px 1fr; }
.app.sidebar-collapsed .brand .name { display:none; }
.app.sidebar-collapsed .brand .logo { display:none; }
.app.sidebar-collapsed .brand { justify-content:center; padding:6px 0 18px; }
.app.sidebar-collapsed .sb-toggle { margin-left:0; }
.app.sidebar-collapsed .sidebar { padding-left:9px; padding-right:9px; }
.app.sidebar-collapsed .nav-group-label { opacity:0; height:0; padding:0; overflow:hidden; }
.app.sidebar-collapsed .nav-item span { display:none; }
.app.sidebar-collapsed .nav-item .badge-wrap { display:none; }
.app.sidebar-collapsed .nav-item { justify-content:center; padding:11px 0; }
.app.sidebar-collapsed .sb-toggle svg { transform:rotate(180deg); }
.app.sidebar-collapsed .user-card .meta { display:none; }
.sidebar-foot { margin-top: auto; padding-top: 14px; border-top: 1px solid var(--border); }
.user-card { display:flex; align-items:center; gap: 11px; padding: 9px 10px; border-radius: 12px; cursor:pointer; transition:.16s; }
.user-card:hover { background: var(--surface-2); }
.avatar { width: 34px; height: 34px; border-radius: 10px; flex:none; display:grid; place-items:center; font-weight:700; font-size:13px; color:#fff;
  background: linear-gradient(135deg, var(--primary), var(--violet)); }
.user-card .meta { overflow:hidden; }
.user-card .meta b { font-size: 13px; display:block; white-space:nowrap; text-overflow:ellipsis; overflow:hidden; }
.user-card .meta span { font-size: 11.5px; color: var(--muted); }

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

.topbar {
  position: sticky; top: 0; z-index: 20; height: var(--topbar-h);
  display: flex; align-items: center; gap: 16px;
  padding: 0 28px; border-bottom: 1px solid var(--border);
  background: rgba(8,9,18,.7); backdrop-filter: blur(16px);
}
.topbar h1 { font-size: 18px; font-weight: 700; letter-spacing: -.02em; }
.topbar .crumb { color: var(--muted); font-size: 13px; }
.topbar .spacer { flex: 1; }

.search {
  display:flex; align-items:center; gap:9px; width: 280px;
  padding: 8px 13px; border-radius: 11px;
  background: var(--surface); border: 1px solid var(--border); color: var(--muted);
  transition:.16s;
}
.search:focus-within { border-color: var(--border-2); background: var(--surface-2); }
.search svg { width:17px; height:17px; flex:none; }
.search input { background:none; border:none; outline:none; color: var(--text); font-size: 13px; width:100%; font-family:inherit; }
.search kbd { font-family:'JetBrains Mono',monospace; font-size:10.5px; padding:2px 6px; border-radius:6px; background: var(--surface-2); border:1px solid var(--border); color: var(--muted); }

.icon-btn {
  width: 38px; height: 38px; border-radius: 11px; display:grid; place-items:center;
  background: var(--surface); border: 1px solid var(--border); color: var(--text-2);
  cursor:pointer; transition:.16s; position: relative;
}
.icon-btn:hover { background: var(--surface-2); color:#fff; border-color: var(--border-2); }
.icon-btn svg { width:18px; height:18px; }
.icon-btn .dot { position:absolute; top:9px; right:10px; width:7px; height:7px; border-radius:50%; background: var(--rose); box-shadow:0 0 0 3px var(--bg); }

.content { padding: 28px; max-width: 1480px; width: 100%; margin: 0 auto; }

/* tz pill */
.tz-pill { display:inline-flex; align-items:center; gap:7px; padding:7px 12px; border-radius: 10px;
  background: var(--surface); border:1px solid var(--border); font-size:12.5px; color: var(--text-2); }
.tz-pill b { color: var(--text); font-variant-numeric: tabular-nums; }
.tz-pill .live { width:7px;height:7px;border-radius:50%;background:var(--emerald);box-shadow:0 0 8px var(--emerald); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* =====================  ТИПОВЫЕ ЭЛЕМЕНТЫ  ===================== */
.page-head { display:flex; align-items:flex-end; gap:16px; margin-bottom: 22px; flex-wrap:wrap; }
.page-head .title h2 { font-size: 24px; font-weight: 800; letter-spacing: -.03em; }
.page-head .title p { color: var(--muted); font-size: 13.5px; margin-top: 3px; }
.page-head .spacer { flex:1; }

.btn {
  display:inline-flex; align-items:center; gap:8px; cursor:pointer;
  padding: 10px 16px; border-radius: 11px; font-weight: 600; font-size: 13px;
  border: 1px solid var(--border); background: var(--surface-2); color: var(--text);
  transition:.16s; font-family:inherit; white-space:nowrap;
}
.btn:hover { background: var(--surface-3); border-color: var(--border-2); }
.btn svg { width:16px; height:16px; }
.btn.primary {
  background: linear-gradient(135deg, var(--primary), #7c5cff);
  border-color: transparent; color: #fff; box-shadow: 0 8px 24px -8px rgba(109,94,252,.7);
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.ghost { background: transparent; }
.btn.sm { padding: 7px 12px; font-size: 12.5px; }

.card {
  background: linear-gradient(180deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border); border-radius: var(--r-lg);
  box-shadow: var(--shadow); position: relative; overflow: hidden;
}
.card-head { display:flex; align-items:center; gap:12px; padding: 18px 20px; border-bottom:1px solid var(--border); }
.card-head h3 { font-size: 15px; font-weight: 700; letter-spacing:-.01em; }
.card-head .sub { color: var(--muted); font-size: 12.5px; }
.card-head .spacer { flex:1; }
.card-body { padding: 20px; }

.grid { display: grid; gap: 18px; }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols-2 { grid-template-columns: repeat(2, 1fr); }

/* KPI */
.kpi { padding: 18px 18px 14px; }
.kpi .label { color: var(--muted); font-size: 12.5px; font-weight:600; display:flex; align-items:center; gap:8px; }
.kpi .label .ico { width:30px;height:30px;border-radius:9px;display:grid;place-items:center; background: var(--primary-dim); color: var(--primary-2); }
.kpi .val { font-size: 30px; font-weight: 800; letter-spacing:-.03em; margin: 12px 0 4px; font-variant-numeric: tabular-nums; }
.kpi .delta { font-size: 12.5px; font-weight: 600; display:inline-flex; align-items:center; gap:4px; }
.kpi .delta.up { color: var(--emerald); }
.kpi .delta.down { color: var(--rose); }
.kpi .spark { margin-top: 10px; }

/* chips / tags / badges */
.chip { display:inline-flex; align-items:center; gap:6px; padding: 5px 10px; border-radius: 8px; font-size: 12px; font-weight: 600;
  background: var(--surface-2); border:1px solid var(--border); color: var(--text-2); cursor:pointer; transition:.14s; }
.chip:hover { border-color: var(--border-2); color: var(--text); }
.chip.active { background: var(--primary-dim); border-color: rgba(109,94,252,.5); color: #fff; }
.badge { display:inline-flex; align-items:center; gap:6px; padding: 3px 9px; border-radius: 7px; font-size: 11.5px; font-weight: 700; letter-spacing:.01em; }
.badge.green { background: rgba(52,211,153,.14); color: var(--emerald); }
.badge.amber { background: rgba(251,191,36,.14); color: var(--amber); }
.badge.red   { background: rgba(251,111,141,.15); color: var(--rose); }
.badge.violet{ background: rgba(192,132,252,.16); color: var(--violet); }
.badge.cyan  { background: rgba(45,212,238,.14); color: var(--cyan); }
.badge.gray  { background: var(--surface-3); color: var(--text-2); }
.dot-status { width:8px;height:8px;border-radius:50%; display:inline-block; }
.dot-status.live { background: var(--emerald); box-shadow:0 0 8px var(--emerald); }
.dot-status.pause{ background: var(--amber); }
.dot-status.off  { background: var(--faint); }

/* таблицы */
.table { width:100%; border-collapse: collapse; }
.table th { text-align:left; font-size: 11px; letter-spacing:.08em; text-transform:uppercase; color: var(--muted); font-weight:600; padding: 12px 16px; border-bottom:1px solid var(--border); white-space:nowrap; }
.table td { padding: 13px 16px; border-bottom: 1px solid var(--border); font-size: 13.5px; vertical-align: middle; }
.table tbody tr { transition:.13s; }
.table tbody tr:hover { background: var(--surface); }
.table tbody tr:last-child td { border-bottom: none; }
.table .num { text-align:right; font-variant-numeric: tabular-nums; font-weight:600; }
.table .name { font-weight:600; color:var(--text); }
.mono { font-family:'JetBrains Mono', monospace; font-size: 12.5px; }

/* мини progress bars */
.bar { height:6px; border-radius:6px; background: var(--surface-3); overflow:hidden; }
.bar > i { display:block; height:100%; border-radius:6px; background: linear-gradient(90deg, var(--primary), var(--cyan)); }

/* segmented */
.segmented { display:inline-flex; padding:3px; gap:3px; background: var(--surface); border:1px solid var(--border); border-radius: 11px; }
.segmented button { border:none; background:none; color:var(--text-2); font-family:inherit; font-size:12.5px; font-weight:600; padding:6px 13px; border-radius:8px; cursor:pointer; transition:.14s; }
.segmented button:hover { color:#fff; }
.segmented button.on { background: var(--surface-3); color:#fff; box-shadow: var(--shadow); }

/* legend */
.legend { display:flex; gap:16px; flex-wrap:wrap; }
.legend span { display:inline-flex; align-items:center; gap:7px; font-size:12.5px; color: var(--text-2); }
.legend i { width:10px;height:10px;border-radius:3px; }

/* divider */
.hr { height:1px; background: var(--border); margin: 18px 0; }

/* tooltip util */
.help { color: var(--faint); cursor:help; }

/* utility */
.flex { display:flex; } .between{justify-content:space-between;} .center{align-items:center;}
.gap8{gap:8px;} .gap12{gap:12px;} .gap16{gap:16px;}
.muted{color:var(--muted);} .t2{color:var(--text-2);}
.mt8{margin-top:8px;}.mt16{margin-top:16px;}.mt24{margin-top:24px;}
.right{margin-left:auto;}
.tnum{font-variant-numeric:tabular-nums;}
.up{color:var(--emerald);} .down{color:var(--rose);}

@media (max-width: 1100px){
  .cols-4{grid-template-columns:repeat(2,1fr);}
  .cols-3{grid-template-columns:repeat(1,1fr);}
}
@media (max-width: 860px){
  .app{grid-template-columns:1fr;} .sidebar{display:none;}
  .cols-4,.cols-2{grid-template-columns:1fr;}
}