:root{
  --i:#6366f1; --p:#a855f7; --s:#38bdf8;
  --ink:#1b1140; --muted:#6b7280; --line:#e7e8f0;
  --bg:#f5f6fb; --card:#ffffff;
  --grad:linear-gradient(120deg,var(--i),var(--p) 52%,var(--s));
  --ok:#16a34a; --warn:#d97706; --bad:#dc2626;
  --radius:14px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:'Instrument Sans',system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;font-size:14.5px;line-height:1.5}
a{color:var(--i);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,.brand{font-family:'Sora',sans-serif;letter-spacing:-.02em}
.gradtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:transparent}

/* ---------- layout ---------- */
.shell{display:flex;min-height:100vh}
.side{width:230px;flex:0 0 230px;background:#fff;border-right:1px solid var(--line);display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.side .brand{font-weight:800;font-size:22px;padding:20px 20px 4px}
.side .tag{font-size:11.5px;color:var(--muted);padding:0 20px 16px;text-transform:uppercase;letter-spacing:.08em}
.side nav{flex:1;padding:6px}
.side nav a{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:10px;color:#44485a;font-weight:500;margin:2px 0}
.side nav a:hover{background:#f1f2f8;text-decoration:none}
.side nav a.active{background:var(--grad);color:#fff;box-shadow:0 8px 18px -10px rgba(99,102,241,.8)}
.side .foot{padding:14px;border-top:1px solid var(--line);font-size:13px;color:var(--muted)}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:58px;display:flex;align-items:center;justify-content:space-between;padding:0 26px;border-bottom:1px solid var(--line);background:#fff}
.topbar .who{font-size:13px;color:var(--muted)}
.content{padding:26px;max-width:1100px;width:100%}
.page-title{font-size:22px;font-weight:800;margin:0 0 2px}
.page-sub{color:var(--muted);margin:0 0 20px}

/* ---------- cards / tiles ---------- */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;box-shadow:0 1px 2px rgba(16,18,34,.04)}
.card + .card{margin-top:18px}
.card h2{font-size:16px;margin:0 0 14px}
.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:20px}
.tile{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px}
.tile .n{font-family:'Sora';font-weight:800;font-size:28px}
.tile .l{color:var(--muted);font-size:12.5px;text-transform:uppercase;letter-spacing:.05em;margin-top:2px}
.tile.grad{background:var(--grad);color:#fff;border:0}
.tile.grad .l{color:rgba(255,255,255,.85)}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
tr:last-child td{border-bottom:0}
tr:hover td{background:#fafaff}
.muted{color:var(--muted)}
.right{text-align:right}
.nowrap{white-space:nowrap}

/* ---------- badges ---------- */
.badge{display:inline-block;font-size:11.5px;font-weight:600;padding:2px 9px;border-radius:999px;border:1px solid transparent}
.badge.ok{background:#eafaf0;color:var(--ok);border-color:#bfead0}
.badge.warn{background:#fff6e9;color:var(--warn);border-color:#f3dcae}
.badge.bad{background:#fdecec;color:var(--bad);border-color:#f3c9c9}
.badge.info{background:#eef2ff;color:var(--i);border-color:#d5dcfb}
.badge.plan{background:var(--grad);color:#fff}

/* ---------- forms ---------- */
label{display:block;font-weight:600;font-size:13px;margin:0 0 5px}
.help{font-weight:400;color:var(--muted);font-size:12px}
input[type=text],input[type=email],input[type=password],input[type=date],input[type=number],select,textarea{
  width:100%;height:40px;border:1px solid #cdd1de;border-radius:10px;padding:0 12px;font:inherit;background:#fff;color:var(--ink)}
textarea{height:auto;padding:10px 12px;min-height:72px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--i);box-shadow:0 0 0 3px rgba(99,102,241,.15)}
.field{margin-bottom:14px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.checks{display:grid;grid-template-columns:1fr 1fr;gap:6px}
.checks label{display:flex;align-items:center;gap:8px;font-weight:500;background:#f7f8fc;border:1px solid var(--line);border-radius:9px;padding:8px 10px;cursor:pointer}
.checks input{width:auto;height:auto}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;height:40px;padding:0 16px;border-radius:10px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;background:#eef0f6;color:var(--ink)}
.btn:hover{text-decoration:none;filter:brightness(.98)}
.btn.primary{background:var(--grad);color:#fff;box-shadow:0 10px 22px -12px rgba(99,102,241,.9)}
.btn.outline{background:#fff;border-color:#cdd1de;color:var(--ink)}
.btn.danger{background:#fff;border-color:#f0c2c2;color:var(--bad)}
.btn.sm{height:32px;padding:0 11px;font-size:13px;border-radius:8px}
.btn-row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}

/* ---------- auth screens ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
  background:radial-gradient(60% 50% at 12% -5%,rgba(99,102,241,.18),transparent 70%),radial-gradient(50% 45% at 105% 8%,rgba(56,189,248,.18),transparent 72%),var(--bg)}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px 26px;box-shadow:0 30px 60px -30px rgba(27,17,64,.3)}
.auth-card .brand{font-weight:800;font-size:28px;text-align:center}
.auth-card .sub{text-align:center;color:var(--muted);margin:2px 0 20px}

/* ---------- flashes ---------- */
.flashes{margin-bottom:16px}
.flash{padding:11px 14px;border-radius:10px;font-weight:500;margin-bottom:8px;border:1px solid}
.flash.success{background:#eafaf0;color:#116a34;border-color:#bfead0}
.flash.error{background:#fdecec;color:#a71d1d;border-color:#f3c9c9}
.flash.info{background:#eef2ff;color:#2b36a8;border-color:#d5dcfb}

/* ---------- key box ---------- */
.keybox{background:#0f1220;color:#e6e8f5;border-radius:12px;padding:14px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px;word-break:break-all;line-height:1.6;position:relative}
.keybox .copy{position:absolute;top:10px;right:10px}

.empty{padding:40px;text-align:center;color:var(--muted)}
hr{border:0;border-top:1px solid var(--line);margin:18px 0}

@media(max-width:820px){
  .side{display:none}
  .tiles{grid-template-columns:1fr 1fr}
  .row2,.row3,.checks{grid-template-columns:1fr}
}
