:root{
  --bg:#f3f5f9;--card:#fff;--text:#16202f;--muted:#667389;--line:#e3e8f0;
  --blue:#2563eb;--accent:#f59e0b;--ok:#16a34a;--warn:#d97706;--bad:#dc2626;
  --blue-soft:#e6eefe;--ok-soft:#e3f5ea;--warn-soft:#fdf0dc;--bad-soft:#fde7e7;
  --side:#0e1627;--side-text:#c4cde0;--side-muted:#6d7a94;--side-active:#18233b;
  --shadow:0 1px 2px rgba(16,24,40,.06),0 4px 14px rgba(16,24,40,.05);--r:12px;
  --input:#fff;
}
:root[data-theme=dark]{
  --bg:#0a1020;--card:#101a2f;--text:#e8edf7;--muted:#8392ae;--line:#1e2b45;
  --blue:#3b82f6;--ok:#34d399;--warn:#fbbf24;--bad:#f87171;
  --blue-soft:#15264a;--ok-soft:#0f2e26;--warn-soft:#2e2410;--bad-soft:#3a1717;
  --side:#0b1324;--side-active:#16223a;--shadow:0 1px 2px rgba(0,0,0,.4);--input:#0b1324;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{background:var(--bg);color:var(--text);font:14px/1.45 "Segoe UI",system-ui,-apple-system,sans-serif;-webkit-text-size-adjust:100%}
h1,h2,h3{font-weight:650;letter-spacing:-.01em;margin:0}
h1{font-size:22px}h2{font-size:16px}h3{font-size:14px}
a{color:var(--blue)}
.hidden{display:none!important}
.muted{color:var(--muted)}.small{font-size:12.5px}.bad-text{color:var(--bad)}.ok-text{color:var(--ok)}
.ic{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ic.sm{width:16px;height:16px}

/* layout */
.app{display:flex;min-height:100vh}
.sidebar{width:252px;flex:none;background:var(--side);color:var(--side-text);position:fixed;inset:0 auto 0 0;overflow-y:auto;z-index:30;padding-bottom:24px}
.main{margin-left:252px;flex:1;min-width:0;display:flex;flex-direction:column}
.brand{display:flex;gap:10px;align-items:center;padding:16px 16px 12px}
.brand-name{font-weight:700;color:#fff;font-size:15px}.brand-sub{font-size:11.5px;color:var(--side-muted)}
.logo-tile{width:40px;height:40px;border-radius:11px;background:linear-gradient(135deg,#fbbf24,#f97316);color:#fff;display:grid;place-items:center;flex:none}
.logo-tile.big{width:56px;height:56px;margin:0 auto 6px}.logo-tile.big .ic{width:28px;height:28px}
.nav-group{font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:var(--side-muted);padding:18px 18px 6px}
.nav-item{display:flex;align-items:center;gap:11px;margin:1px 10px;padding:9px 12px 9px 14px;border-radius:9px;color:var(--side-text);cursor:pointer;position:relative;text-decoration:none;font-size:14px}
.nav-item:hover{background:rgba(255,255,255,.05)}
.nav-item.active{background:var(--side-active);color:#fff;font-weight:600}
.nav-item.active::before{content:"";position:absolute;left:-10px;top:6px;bottom:6px;width:4px;border-radius:0 4px 4px 0;background:var(--accent)}
.nav-item .phase{margin-left:auto;font-size:10.5px;color:var(--side-muted);border:1px solid #2a3855;border-radius:6px;padding:0 6px}
.topbar{display:flex;align-items:center;gap:8px;padding:10px 24px;border-bottom:1px solid var(--line);background:var(--bg);position:sticky;top:0;z-index:20}
.spacer{flex:1}
.icon-btn{background:none;border:1px solid transparent;color:var(--muted);border-radius:9px;padding:7px;cursor:pointer;display:inline-grid;place-items:center}
.icon-btn:hover{background:var(--card);border-color:var(--line);color:var(--text)}
.burger{display:none}
.status-pill{display:flex;align-items:center;gap:8px;background:var(--card);border:1px solid var(--line);border-radius:999px;padding:5px 12px;font-size:13px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--muted)}
.status-pill.healthy .dot{background:var(--ok)}.status-pill.degraded .dot{background:var(--warn)}.status-pill.down .dot{background:var(--bad)}
.content{padding:24px;max-width:1180px;width:100%;margin:0 auto}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:18px}
.page-head .sub{color:var(--muted);margin-top:2px}
.scrim{display:none}

/* components */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow);padding:18px}
.card+.card,.stack>*+*{margin-top:16px}
.grid>.card,.grid>.card+.card{margin-top:0}
td .btn-row{flex-wrap:nowrap}
.card-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(4,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g2{grid-template-columns:repeat(2,1fr)}
.stat{display:flex;gap:12px;align-items:center}
.stat .ico{width:42px;height:42px;border-radius:11px;background:var(--blue-soft);color:var(--blue);display:grid;place-items:center;flex:none}
.stat .num{font-size:24px;font-weight:700;line-height:1.1}
.chip{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:2px 10px;font-size:12px;font-weight:600;background:var(--blue-soft);color:var(--blue);white-space:nowrap}
.chip.ok{background:var(--ok-soft);color:var(--ok)}.chip.warn{background:var(--warn-soft);color:var(--warn)}.chip.bad{background:var(--bad-soft);color:var(--bad)}
.chip.gray{background:var(--line);color:var(--muted)}
.btn{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--card);color:var(--text);border-radius:9px;padding:8px 14px;font:inherit;font-weight:600;cursor:pointer;min-height:36px}
.btn:hover{border-color:var(--blue)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.danger{color:var(--bad)}
.btn.sm{padding:4px 9px;min-height:30px;font-size:13px}
.btn:disabled{opacity:.45;cursor:not-allowed}
.btn-row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.tbl-wrap{overflow:auto;border:1px solid var(--line);border-radius:10px;max-height:560px}
table{border-collapse:collapse;width:100%}
th{position:sticky;top:0;background:var(--card);text-align:left;font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;padding:9px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:9px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:hover td{background:rgba(120,140,180,.07)}
tr:last-child td{border-bottom:0}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;overflow-x:auto}
.tab{padding:9px 14px;cursor:pointer;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap;font-weight:600}
.tab.active{color:var(--blue);border-bottom-color:var(--blue)}
.field{display:block;margin-bottom:14px}
.field>span{display:block;font-size:13px;font-weight:600;margin-bottom:4px}
.field small{display:block;color:var(--muted);margin-top:3px;font-size:12px}
input[type=text],input[type=password],input[type=number],input[type=url],select,textarea{width:100%;background:var(--input);color:var(--text);border:1px solid var(--line);border-radius:9px;padding:9px 11px;font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--blue) 45%,transparent);border-color:var(--blue)}
textarea{min-height:90px;resize:vertical}
.check{display:flex;gap:8px;align-items:center;cursor:pointer;margin-bottom:14px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 18px}
.progress{height:8px;background:var(--line);border-radius:6px;overflow:hidden}.progress>i{display:block;height:100%;background:var(--blue)}
.progress.warn>i{background:var(--warn)}.progress.bad>i{background:var(--bad)}
.checklist li{list-style:none;display:flex;gap:9px;align-items:center;padding:5px 0}
.checklist{margin:0;padding:0}
.empty{text-align:center;color:var(--muted);padding:36px 12px}
.kv{display:grid;grid-template-columns:auto 1fr;gap:4px 14px}

/* login */
.login{position:fixed;inset:0;display:grid;place-items:center;background:var(--bg);z-index:100;padding:16px}
.login-card{width:100%;max-width:370px;text-align:center}
.login-card h1{margin-bottom:2px}.login-card .field{text-align:left;margin-top:16px}.login-card .check{text-align:left}
.login-card .btn{width:100%;justify-content:center}

/* toasts & modal */
#toasts{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:200;max-width:calc(100vw - 32px)}
.toast{background:var(--card);border:1px solid var(--line);border-left:4px solid var(--ok);border-radius:10px;padding:10px 14px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
.toast.fail{border-left-color:var(--bad)}
.modal-bg{position:fixed;inset:0;background:rgba(5,10,25,.6);display:grid;place-items:center;z-index:150;padding:16px}
.modal{background:var(--card);border:1px solid var(--line);border-radius:14px;max-width:560px;width:100%;max-height:88vh;overflow:auto;padding:20px}
.modal h2{margin-bottom:10px}.modal .btn-row{margin-top:16px;justify-content:flex-end}
.modal p,.modal li{color:var(--text)}

/* mobile */
@media (max-width:980px){
  .g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:1fr 1fr}
}
@media (max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .2s;width:280px}
  body.nav-open .sidebar{transform:none}
  body.nav-open .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:25}
  .main{margin-left:0}.burger{display:inline-grid}
  .content{padding:14px 12px}.topbar{padding:8px 12px}
  .form-grid,.g2,.g3{grid-template-columns:1fr}
  .page-head h1{font-size:19px}
  .hide-sm{display:none}
}
@media (max-width:520px){.g4{grid-template-columns:1fr}.stat .num{font-size:21px}}
.big{font-size:26px;font-weight:700;margin-top:2px}.warn-text{color:var(--warn,#d97706)}
.tiles{grid-template-columns:repeat(auto-fit,minmax(170px,1fr))}
.guide-ch{margin-bottom:10px;padding:12px 16px}.guide-ch summary{cursor:pointer;font-size:15px}
.guide-list{margin:10px 0 4px 18px;padding:0}.guide-list li{margin:6px 0;line-height:1.5}
.guide-note{margin:10px 0 2px;padding:10px 12px;border-left:3px solid var(--blue);background:var(--input);border-radius:6px;font-size:13.5px}

/* PWA / телефон */
.topbar{padding-top:max(10px,env(safe-area-inset-top))}
.content{padding-bottom:max(14px,env(safe-area-inset-bottom))}
@media (max-width:860px){
  input,select,textarea{font-size:16px}
  .btn,.icon-btn{min-height:40px}
  .content table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch;max-width:100%}
  .modal{max-width:calc(100vw - 20px);max-height:88vh;overflow:auto}
  .page-head{flex-wrap:wrap;gap:8px}
}
@media (display-mode:standalone){body{overscroll-behavior-y:none}}