/* Gbox platform — design system.
   Tokens are taken from the 30-screen design document (docs/design/mockups) so the built
   product and the approved design stay the same object. */

:root{
  --bg:#020617; --surface:#0b1220; --surface2:#0f172a; --line:#1e293b;
  --text:#e2e8f0; --muted:#94a3b8; --accent:#22d3ee; --ok:#34d399;
  --warn:#fbbf24; --danger:#fb7185; --radius:14px;
  --sidebar:236px;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:var(--bg); color:var(--text);
  font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Inter,sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.mono{font-family:ui-monospace,"JetBrains Mono",Consolas,monospace;font-variant-numeric:tabular-nums}
.muted{color:var(--muted)}
.small{font-size:12.5px}
h1,h2,h3,h4{margin:0;line-height:1.25;font-weight:650;letter-spacing:-.01em}
h1{font-size:22px} h2{font-size:17px} h3{font-size:15px}
button{font:inherit;cursor:pointer}

/* ---------------- layout ---------------- */
.app{display:grid;grid-template-columns:var(--sidebar) minmax(0,1fr);min-height:100vh}
.app.has-assist{grid-template-columns:var(--sidebar) minmax(0,1fr)}

.sidebar{
  position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:2px;
  background:linear-gradient(180deg,#040b1a,#020617);border-right:1px solid var(--line);
  padding:16px 12px;overflow:auto;
}
.brand{display:flex;align-items:center;gap:10px;padding:6px 8px 14px;font-weight:700;letter-spacing:-.02em}
.brand .mark{
  width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(145deg,#22d3ee,#0891b2);color:#03242b;font-size:15px;
}
.brand small{display:block;font-weight:500;color:var(--muted);font-size:11px;letter-spacing:.02em}

.nav-group{margin-top:14px;padding:0 8px;font-size:10.5px;text-transform:uppercase;letter-spacing:.09em;color:#64748b}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:9px;color:#cbd5e1;
  font-size:13.5px;border:1px solid transparent;
}
.nav-item:hover{background:#0b1425;text-decoration:none}
.nav-item.active{background:#0e1a2f;border-color:#1d3050;color:#fff}
.nav-item .dot{width:6px;height:6px;border-radius:50%;background:#334155}
.nav-item.active .dot{background:var(--accent);box-shadow:0 0 10px var(--accent)}
.nav-item .count{margin-left:auto;font-size:11px;color:var(--muted)}

.sidebar footer{margin-top:auto;padding:12px 10px 4px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}
.who{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.avatar{width:26px;height:26px;border-radius:50%;background:#15324a;display:grid;place-items:center;font-size:11px;color:#7dd3fc;font-weight:700}

main{padding:22px 26px 60px;min-width:0}
body.assist-open main{padding-right:392px}
@media(max-width:1200px){body.assist-open main{padding-right:26px}}
.topbar{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.topbar .grow{flex:1}
.crumb{color:var(--muted);font-size:12.5px;margin-bottom:4px}

/* ---------------- components ---------------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card.pad-lg{padding:20px}
.card h2{margin-bottom:4px}
.card .sub{color:var(--muted);font-size:12.5px}
.grid{display:grid;gap:14px}
.grid.k4{grid-template-columns:repeat(4,minmax(0,1fr))}
.grid.k3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid.k2{grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:1100px){.grid.k4{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.k3,.grid.k2{grid-template-columns:1fr}}

.kpi .label{color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.07em}
.kpi .value{font-size:26px;font-weight:700;margin-top:6px;letter-spacing:-.02em}
.kpi .foot{color:var(--muted);font-size:12px;margin-top:4px}

.btn{
  display:inline-flex;align-items:center;gap:7px;border:1px solid var(--line);background:var(--surface2);
  color:var(--text);border-radius:9px;padding:8px 13px;font-size:13px;white-space:nowrap;
}
.btn:hover{border-color:#334155;text-decoration:none}
.btn.primary{background:linear-gradient(145deg,#22d3ee,#06b6d4);border-color:#0e7490;color:#03242b;font-weight:650}
.btn.primary:hover{filter:brightness(1.06)}
.btn.ghost{background:transparent}
.btn.danger{color:var(--danger);border-color:#4c1d24}
.btn.sm{padding:5px 9px;font-size:12px;border-radius:7px}
.btn[disabled]{opacity:.5;pointer-events:none}

input,select,textarea{
  width:100%;background:#0a1524;border:1px solid var(--line);color:var(--text);
  border-radius:9px;padding:9px 11px;font:inherit;font-size:13.5px;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:#0e7490;box-shadow:0 0 0 3px rgba(34,211,238,.10)}
label{display:block;font-size:12px;color:var(--muted);margin:0 0 5px}
.field{margin-bottom:13px}
.row{display:flex;gap:10px;align-items:flex-end;flex-wrap:wrap}
.row > .field{flex:1;min-width:150px;margin-bottom:0}

table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:left;color:var(--muted);font-weight:500;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:10px;border-bottom:1px solid #131f33}
tr:last-child td{border-bottom:none}
tbody tr:hover{background:#0a1424}
td .actions{display:flex;gap:6px;justify-content:flex-end}

.badge{display:inline-flex;align-items:center;gap:5px;font-size:11.5px;padding:2px 8px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.badge.ok{color:#6ee7b7;border-color:#065f46;background:#052e24}
.badge.warn{color:#fcd34d;border-color:#78350f;background:#2a1c05}
.badge.bad{color:#fda4af;border-color:#7f1d2d;background:#2a0b12}
.badge.info{color:#67e8f9;border-color:#155e75;background:#04222b}
.badge i{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block}

.empty{padding:26px;text-align:center;color:var(--muted);border:1px dashed var(--line);border-radius:12px}
.split{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:16px}
@media(max-width:1100px){.split{grid-template-columns:1fr}}
.kv{display:grid;grid-template-columns:130px minmax(0,1fr);gap:8px 14px;font-size:13px}
.kv .k{color:var(--muted)}
.code{background:#050c17;border:1px solid var(--line);border-radius:10px;padding:12px;font-family:ui-monospace,Consolas,monospace;font-size:12.5px;overflow:auto;white-space:pre}

.tabs{display:flex;gap:6px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tab{padding:8px 12px;border-radius:9px 9px 0 0;color:var(--muted);font-size:13px;border:1px solid transparent;border-bottom:none}
.tab.active{color:#fff;background:var(--surface);border-color:var(--line)}
.tab:hover{color:#fff;text-decoration:none}

.stack{display:flex;flex-direction:column;gap:10px}
.hstack{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.spacer{flex:1}

/* assistant dock */
.assist{position:fixed;right:16px;bottom:16px;width:340px;max-height:min(560px,calc(100vh - 32px));
  display:flex;flex-direction:column;background:var(--surface);border:1px solid #1d3050;border-radius:16px;
  box-shadow:0 22px 60px rgba(0,0,0,.55);z-index:40;overflow:hidden}
.assist[hidden]{display:none!important}
.assist header{display:flex;align-items:center;gap:8px;padding:11px 13px;border-bottom:1px solid var(--line);background:#08111f}
.assist header b{font-size:13px}
.assist .msgs{padding:12px;overflow:auto;display:flex;flex-direction:column;gap:9px;font-size:13px}
.msg{padding:9px 11px;border-radius:11px;max-width:92%;line-height:1.45}
.msg.user{align-self:flex-end;background:#0e2a3a;border:1px solid #155e75}
.msg.bot{align-self:flex-start;background:#0b1425;border:1px solid var(--line)}
.assist form{display:flex;gap:7px;padding:10px;border-top:1px solid var(--line)}
.assist input{padding:8px 10px}

/* toast */
#toasts{position:fixed;top:14px;right:14px;display:flex;flex-direction:column;gap:8px;z-index:80}
.toast{background:#0b1425;border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:9px;padding:10px 13px;font-size:13px;box-shadow:0 12px 30px rgba(0,0,0,.45);max-width:380px}
.toast.err{border-left-color:var(--danger)}
.toast.ok{border-left-color:var(--ok)}

/* auth screen */
.auth{min-height:100vh;display:grid;place-items:center;padding:24px;
  background:radial-gradient(900px 500px at 50% -10%,rgba(34,211,238,.10),transparent),var(--bg)}
.auth .card{width:100%;max-width:400px}
.auth .tabs{border:none;margin-bottom:14px}

/* marketing */
.site{background:var(--bg)}
.wrap{max-width:1120px;margin:0 auto;padding:0 22px}
.nav{display:flex;align-items:center;gap:22px;padding:16px 0;border-bottom:1px solid var(--line)}
.nav a{color:#cbd5e1;font-size:14px}
.nav a:hover{color:#fff;text-decoration:none}
.hero{padding:76px 0 56px}
.hero h1{font-size:46px;line-height:1.08;letter-spacing:-.03em;max-width:16ch}
.hero p.lead{color:var(--muted);font-size:17px;max-width:56ch;margin:18px 0 26px}
.eyebrow{color:var(--accent);font-size:12px;text-transform:uppercase;letter-spacing:.14em;margin-bottom:14px}
.section{padding:56px 0;border-top:1px solid var(--line)}
.section h2{font-size:28px;letter-spacing:-.02em;margin-bottom:10px}
.section p.sub{color:var(--muted);max-width:62ch;margin:0 0 26px}
.price{display:flex;flex-direction:column;gap:6px}
.price .amount{font-size:34px;font-weight:750;letter-spacing:-.03em}
.price .amount span{font-size:14px;color:var(--muted);font-weight:500}
.plan.featured{border-color:#155e75;box-shadow:0 0 0 1px #155e75 inset,0 18px 50px rgba(8,145,178,.14)}
.feat{display:flex;gap:9px;align-items:flex-start;font-size:13.5px;color:#cbd5e1;margin:7px 0}
.feat .tick{color:var(--ok);font-weight:700}
.site footer{padding:34px 0;border-top:1px solid var(--line);color:var(--muted);font-size:13px}