:root{
  --bg:#F4F6FB; --panel:#FFFFFF; --panel2:#F8FAFD; --ink:#0B1220; --ink2:#44506A; --muted:#6B7890;
  --line:#E3E8F1; --line2:#D2DAE7; --brand:#2563EB; --brand-ink:#1D4FD0; --brand-soft:#E8F0FF;
  --cyan:#06B6D4; --amber:#D97706; --amber-soft:#FEF3E2;
  --good:#0E9F6E; --good-soft:#E3F7EF; --bad:#DC2626; --bad-soft:#FDECEC;
  --bar:#2563EB; --bar-hover:#1D4FD0; --grid:#EDF1F7;
  --shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.06);
  --r:14px;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#070B14; --panel:#0F1A2E; --panel2:#13203A; --ink:#E8EEFB; --ink2:#B8C6DE; --muted:#8193B2;
    --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14); --brand:#3B82F6; --brand-ink:#7FB0FF; --brand-soft:rgba(59,130,246,.16);
    --amber:#F59E0B; --amber-soft:rgba(245,158,11,.14);
    --good:#34D399; --good-soft:rgba(52,211,153,.14); --bad:#F87171; --bad-soft:rgba(248,113,113,.14);
    --bar:#4F8DF7; --bar-hover:#7FB0FF; --grid:rgba(255,255,255,.06);
    --shadow:none;
  }
}
:root[data-theme="dark"]{
  --bg:#070B14; --panel:#0F1A2E; --panel2:#13203A; --ink:#E8EEFB; --ink2:#B8C6DE; --muted:#8193B2;
  --line:rgba(255,255,255,.08); --line2:rgba(255,255,255,.14); --brand:#3B82F6; --brand-ink:#7FB0FF; --brand-soft:rgba(59,130,246,.16);
  --amber:#F59E0B; --amber-soft:rgba(245,158,11,.14);
  --good:#34D399; --good-soft:rgba(52,211,153,.14); --bad:#F87171; --bad-soft:rgba(248,113,113,.14);
  --bar:#4F8DF7; --bar-hover:#7FB0FF; --grid:rgba(255,255,255,.06);
  --shadow:none;
}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--ink);font:14.5px/1.5 Inter,"Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--brand-ink);text-decoration:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
h1,h2,h3,p{margin:0}
svg.i{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.muted{color:var(--muted)}
.small{font-size:12.5px}
.num{font-variant-numeric:tabular-nums}

/* ---------- auth screens ---------- */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px 16px;
  background:radial-gradient(80% 60% at 80% 0%,rgba(37,99,235,.18),transparent 60%),var(--bg)}
.auth-card{width:100%;max-width:400px;background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}
.auth-card h1{font-size:22px;letter-spacing:-.4px;margin:18px 0 4px}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.4px;font-size:17px}
.logo i{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;font-style:normal;color:#fff;font-size:13px;
  background:linear-gradient(135deg,#2563EB,#0B1220);box-shadow:inset 0 0 0 1px rgba(34,211,238,.4)}
.logo span{color:var(--cyan)}

/* ---------- forms ---------- */
.field{display:block;margin-top:14px}
.field>span{display:block;font-size:12.5px;font-weight:600;color:var(--ink2);margin-bottom:6px}
.field small{display:block;margin-top:5px;color:var(--muted);font-size:12px}
.input,textarea.input,select.input{width:100%;height:42px;padding:0 12px;border-radius:10px;border:1px solid var(--line2);background:var(--panel);outline:none}
textarea.input{height:auto;min-height:90px;padding:10px 12px;resize:vertical;line-height:1.45}
.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}
.counter{float:right;font-weight:500;color:var(--muted)}
.counter.over{color:var(--bad)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;border-radius:10px;border:1px solid transparent;
  background:var(--brand);color:#fff;font-weight:600;white-space:nowrap;transition:background .15s,transform .05s}
.btn:hover{background:var(--brand-ink)}
.btn:active{transform:translateY(1px)}
.btn:disabled{opacity:.5;cursor:not-allowed}
.btn.block{width:100%;margin-top:18px}
.btn.ghost{background:var(--panel);color:var(--ink);border-color:var(--line2)}
.btn.ghost:hover{background:var(--panel2)}
.btn.danger{background:var(--panel);color:var(--bad);border-color:var(--line2)}
.btn.sm{height:32px;padding:0 11px;font-size:13px;border-radius:8px}
.error{margin-top:14px;padding:10px 12px;border-radius:10px;background:var(--bad-soft);color:var(--bad);font-size:13.5px}
.note{padding:12px 14px;border-radius:12px;background:var(--brand-soft);color:var(--ink);font-size:13.5px}
.note.amber{background:var(--amber-soft)}
.seg{display:inline-flex;padding:3px;border-radius:10px;background:var(--panel2);border:1px solid var(--line)}
.seg button{height:30px;padding:0 12px;border:0;border-radius:8px;background:none;color:var(--muted);font-weight:600;font-size:13px}
.seg button.on{background:var(--panel);color:var(--ink);box-shadow:var(--shadow)}
.check{display:flex;align-items:center;gap:8px;padding:6px 0}
.radio-cards{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.radio-cards label{display:block;padding:10px 12px;border-radius:10px;border:1px solid var(--line2);cursor:pointer}
.radio-cards label:has(input:checked){border-color:var(--brand);background:var(--brand-soft)}
.radio-cards input{margin:0 6px 0 0}
.radio-cards b{font-size:13.5px}
.radio-cards small{display:block;color:var(--muted);font-size:12px;margin-top:2px}

/* ---------- shell ---------- */
.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:18px;padding:18px 14px;background:var(--panel);border-right:1px solid var(--line)}
.side .input{height:40px;font-weight:600}
.nav{display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:10px;height:38px;padding:0 10px;border-radius:9px;color:var(--ink2);font-weight:600}
.nav a:hover{background:var(--panel2)}
.nav a.on{background:var(--brand-soft);color:var(--brand-ink)}
.nav .label{margin:14px 10px 4px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.side .me{margin-top:auto;padding-top:14px;border-top:1px solid var(--line);font-size:13px}
.side .me b{display:block}
.main{min-width:0;padding:28px 32px 60px;max-width:1180px}
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:20px}
.page-head h1{font-size:24px;letter-spacing:-.5px}
.page-head p{color:var(--muted);margin-top:2px}
.mobile-top,.mobile-nav{display:none}

.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px 0}
.card-h h2{font-size:15px;letter-spacing:-.2px}
.card-b{padding:16px 18px 18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g-compose{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr)}

/* KPI tiles */
.kpis{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:16px}
.kpi{padding:16px 18px}
.kpi span{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12.5px;font-weight:600}
.kpi b{display:block;font-size:30px;letter-spacing:-1px;line-height:1.15;margin-top:6px}
.kpi small{color:var(--muted);font-size:12px}
.kpi small.up{color:var(--good);font-weight:600}

/* charts */
.chart{position:relative}
.chart svg{display:block;width:100%;overflow:visible}
.chart .gridline{stroke:var(--grid);stroke-width:1}
.chart .axis{fill:var(--muted);font-size:11px}
.chart .bar{fill:var(--bar)}
.chart .hit{fill:transparent;cursor:crosshair}
.chart .hit:hover+.bar,.chart g.on .bar{fill:var(--bar-hover)}
.tip{position:absolute;pointer-events:none;z-index:5;padding:8px 10px;border-radius:9px;background:var(--ink);color:var(--bg);font-size:12.5px;white-space:nowrap;
  transform:translate(-50%,-100%);margin-top:-8px;box-shadow:0 6px 20px rgba(0,0,0,.2)}
.tip b{display:block;font-size:14px}
.hbars{display:flex;flex-direction:column;gap:10px}
.hbar{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:4px 10px;align-items:center}
.hbar .t{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:13.5px}
.hbar .v{font-weight:700;font-size:13.5px}
.hbar .track{grid-column:1 / -1;height:8px;border-radius:4px;background:var(--grid);overflow:hidden}
.hbar .fill{height:100%;border-radius:0 4px 4px 0;background:var(--bar)}
.empty{padding:26px 10px;text-align:center;color:var(--muted);font-size:13.5px}

/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{text-align:left;font-size:11.5px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
td.r,th.r{text-align:right}
.pill{display:inline-flex;align-items:center;gap:5px;height:22px;padding:0 8px;border-radius:11px;font-size:11.5px;font-weight:700;white-space:nowrap;background:var(--panel2);color:var(--ink2)}
.pill.good{background:var(--good-soft);color:var(--good)}
.pill.warn{background:var(--amber-soft);color:var(--amber)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.info{background:var(--brand-soft);color:var(--brand-ink)}
.pill svg.i{width:12px;height:12px}

/* phone preview */
.preview{border-radius:30px;padding:16px 14px 22px;min-height:360px;
  background:linear-gradient(160deg,#1d3a7a,#0B1220 70%);color:#fff;position:relative;overflow:hidden}
.preview .clock{text-align:center;font-size:48px;font-weight:300;letter-spacing:-1px;margin:18px 0 2px;opacity:.95}
.preview .date{text-align:center;font-size:13px;opacity:.8;margin-bottom:22px}
.push-card{display:flex;gap:10px;padding:11px 12px;border-radius:18px;background:rgba(255,255,255,.16);backdrop-filter:blur(10px)}
.push-card .ic{width:36px;height:36px;border-radius:9px;flex:none;display:grid;place-items:center;font-size:12px;font-weight:800;background:linear-gradient(135deg,#2563EB,#0B1220);background-size:cover;background-position:center}
.push-card .tx{min-width:0;flex:1;font-size:13px;line-height:1.35}
.push-card .top{display:flex;justify-content:space-between;font-size:11px;opacity:.75;margin-bottom:1px}
.push-card b{display:block;font-size:13.5px;word-wrap:break-word}
.push-card p{word-wrap:break-word;opacity:.95}

.list-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.list-row:last-child{border-bottom:0}
.list-row .grow{flex:1;min-width:0}
.code{font-family:ui-monospace,Consolas,monospace;font-size:12.5px;background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:12px;white-space:pre-wrap;word-break:break-all}
.bigcode{font-family:ui-monospace,Consolas,monospace;font-size:22px;font-weight:700;letter-spacing:.08em;padding:12px 16px;border-radius:12px;background:var(--panel2);border:1px dashed var(--line2);text-align:center;user-select:all}
.app-card{display:flex;gap:14px;align-items:center;padding:16px 18px}
.app-card .dot{width:42px;height:42px;border-radius:12px;flex:none;background-size:cover;background-position:center}

/* modal + toast */
.modal-wrap{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:16px}
.modal-bg{position:absolute;inset:0;background:rgba(5,10,20,.55)}
.modal{position:relative;width:100%;max-width:520px;max-height:calc(100vh - 32px);overflow:auto;background:var(--panel);border-radius:18px;padding:22px;border:1px solid var(--line)}
.modal h2{font-size:19px;letter-spacing:-.3px}
.modal .actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}
.toast{position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);opacity:0;pointer-events:none;z-index:60;
  padding:11px 16px;border-radius:12px;background:var(--ink);color:var(--bg);font-weight:600;font-size:13.5px;transition:all .2s;max-width:calc(100vw - 32px)}
.toast.show{opacity:1;transform:translate(-50%,0)}
.spinner{width:22px;height:22px;border-radius:50%;border:3px solid var(--line2);border-top-color:var(--brand);animation:spin .8s linear infinite;margin:40px auto}
@keyframes spin{to{transform:rotate(360deg)}}

/* ---------- responsive ---------- */
@media (max-width:1100px){ .kpis{grid-template-columns:repeat(2,minmax(0,1fr))} }
@media (max-width:900px){
  .shell{display:block}
  .side{display:none}
  .mobile-top{display:flex;align-items:center;gap:10px;position:sticky;top:0;z-index:10;padding:10px 16px;background:var(--panel);border-bottom:1px solid var(--line)}
  .mobile-top select{flex:1;min-width:0;height:38px}
  .mobile-nav{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:10;background:var(--panel);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
  .mobile-nav a{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px;font-size:11px;font-weight:600;color:var(--muted)}
  .mobile-nav a.on{color:var(--brand-ink)}
  .main{padding:18px 16px 96px}
  .g2,.g-compose{grid-template-columns:minmax(0,1fr)}
  .page-head h1{font-size:21px}
  .kpi b{font-size:24px}
  .hide-m{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}