:root{
  --primary:#6576ff; --primary-d:#5a4fe0;
  --bg:#f5f6fa; --panel:#fff; --line:#e5e9f2; --line-2:#eef1f7;
  --text:#364a63; --head:#1c2b46; --muted:#8094ae; --muted-2:#a7b3c9;
  --hover:#f8f9fc; --sel:#f5f6ff;
  --green:#1ee0ac; --green-bg:#d6fbf0; --green-t:#0fca98;
  --red:#e85347; --red-bg:#ffe6e4; --amber:#f4bd0e;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
     color:var(--text);background:var(--bg);font-size:13px;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.hidden{display:none !important}

/* ---------- Login ---------- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{background:#fff;border:1px solid var(--line);border-radius:16px;width:100%;max-width:380px;
     padding:34px 30px;box-shadow:0 12px 40px rgba(28,43,70,.08)}
.login-card .lg{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--head);font-size:18px;margin-bottom:4px}
.login-card .lg .logo{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--primary),#8f7bff);
     display:grid;place-items:center;color:#fff;font-size:15px}
.login-card p.sub{color:var(--muted);margin:0 0 22px}
.login-card .err{background:var(--red-bg);color:var(--red);border-radius:8px;padding:9px 12px;margin-bottom:14px;font-size:12px;display:none}
.login-card .err.show{display:block}

/* ---------- App shell ---------- */
.app{display:flex;min-height:100vh}
.side{width:250px;flex:0 0 250px;background:#fff;border-right:1px solid var(--line);padding:18px 0;
     position:sticky;top:0;height:100vh;display:flex;flex-direction:column}
.brand{display:flex;align-items:center;gap:9px;padding:0 22px 20px;font-weight:700;color:var(--head);font-size:16px}
.brand .logo{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,var(--primary),#8f7bff);
     display:grid;place-items:center;color:#fff;font-size:14px}
.nav{padding:6px 12px;display:flex;flex-direction:column;gap:2px}
.nav a{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:8px;color:var(--text);cursor:pointer}
.nav a:hover{background:var(--hover)}
.nav a.active{background:var(--sel);color:var(--primary);font-weight:600}
.nav a svg{width:18px;height:18px;flex:0 0 18px;stroke:currentColor;fill:none;stroke-width:1.7}
.nav .sec{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted-2);padding:16px 14px 6px}
.side-foot{margin-top:auto;padding:14px 18px 4px;border-top:1px solid var(--line-2)}
.me{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.me-av{width:34px;height:34px;border-radius:50%;flex:0 0 34px;display:grid;place-items:center;color:#fff;font-weight:600;font-size:12px;background:var(--primary)}
.me-nm{font-weight:600;color:var(--head);font-size:12px}
.me-role{color:var(--muted);font-size:11px}
.logout{display:inline-block;color:var(--red);font-weight:600;cursor:pointer;font-size:12px}
.logout:hover{text-decoration:underline}

/* ---------- Main ---------- */
.main{flex:1;min-width:0;padding:26px 34px 60px}
.crumbs{color:var(--muted);font-size:12px;margin-bottom:6px;display:flex;align-items:center;gap:6px}
.crumbs a{cursor:pointer}.crumbs a:hover{color:var(--primary)}
.phead{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:22px;gap:16px}
.phead h1{font-size:22px;color:var(--head);margin:2px 0 3px;font-weight:600}
.phead p{margin:0;color:var(--muted)}

/* ---------- Buttons / inputs ---------- */
.btn{background:var(--primary);color:#fff;border:none;border-radius:8px;padding:10px 18px;font-weight:600;
     font-size:13px;cursor:pointer;display:inline-flex;align-items:center;gap:8px}
.btn:hover{background:var(--primary-d)}
.btn:disabled{opacity:.6;cursor:default}
.btn svg{width:16px;height:16px;stroke:currentColor;fill:none;stroke-width:2}
.btn.ghost{background:#fff;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{background:var(--hover)}
.btn.sm{padding:7px 13px;font-size:12px}
.btn.block{width:100%;justify-content:center;padding:11px}
.field{margin-bottom:16px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--head);margin-bottom:6px}
.field .hint{font-size:11px;color:var(--muted);margin-top:5px}
.inp{width:100%;padding:10px 12px;border:1px solid var(--line);border-radius:8px;font-size:13px;color:var(--head);outline:none}
.inp:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(101,118,255,.12)}
.ig{display:flex}
.ig .inp{border-radius:8px 0 0 8px;border-right:none}
.ig .suf{display:flex;align-items:center;padding:0 12px;border:1px solid var(--line);border-radius:0 8px 8px 0;background:var(--hover);color:var(--muted);font-size:13px;white-space:nowrap}
.pwrap{position:relative}
.pwrap .inp{padding-right:76px}
.pwrap .pacts{position:absolute;right:8px;top:50%;transform:translateY(-50%);display:flex;gap:4px}
.pwrap .pacts b{cursor:pointer;color:var(--muted);font-size:11px;font-weight:600;padding:4px 6px;border-radius:6px}
.pwrap .pacts b:hover{background:var(--hover);color:var(--primary)}
.switch{display:flex;align-items:center;gap:10px}
.switch .track{width:38px;height:22px;border-radius:20px;background:var(--muted-2);position:relative;cursor:pointer;transition:.15s}
.switch .track.on{background:var(--primary)}
.switch .track .dot{position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:.15s}
.switch .track.on .dot{left:18px}
.errmsg{color:var(--red);font-size:11px;margin-top:6px;display:none}
.errmsg.show{display:block}

/* ---------- Cards / tables ---------- */
.card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.card-h{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--line-2)}
.card-h .ttl{font-weight:600;color:var(--head)}
.search{display:flex;align-items:center;gap:8px;color:var(--muted);border:1px solid var(--line);border-radius:8px;padding:7px 11px}
.search svg{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:1.7}
.search input{border:none;outline:none;font-size:13px;color:var(--text);width:170px;background:transparent}
table{width:100%;border-collapse:collapse}
th{text-align:left;font-size:11px;letter-spacing:.03em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:12px 20px;background:var(--hover);border-bottom:1px solid var(--line-2)}
td{padding:14px 20px;border-bottom:1px solid var(--line-2);color:var(--text)}
tr:last-child td{border-bottom:none}
tbody tr.clickable{cursor:pointer}
tbody tr.clickable:hover{background:var(--hover)}
.cellname{display:flex;align-items:center;gap:12px}
.cellname .nm{font-weight:600;color:var(--head)}
.av{width:36px;height:36px;border-radius:9px;flex:0 0 36px;display:grid;place-items:center;color:#fff;font-weight:600;font-size:13px}
.av.round{border-radius:50%}
.badge{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px}
.badge.on{background:var(--green-bg);color:var(--green-t)}
.badge.off{background:var(--red-bg);color:var(--red)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px;color:var(--muted)}
.rowact{color:var(--muted-2)}
.empty{padding:60px 20px;text-align:center;color:var(--muted-2)}
.empty svg{width:46px;height:46px;stroke:var(--muted-2);fill:none;stroke-width:1.4;margin-bottom:12px}
.stats{display:flex;gap:16px;margin-bottom:22px}
.stat{flex:1;background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px}
.stat .k{color:var(--muted);font-size:12px}
.stat .v{font-size:24px;font-weight:700;color:var(--head);margin-top:4px}
.loading{padding:50px;text-align:center;color:var(--muted-2)}

/* ---------- Modal ---------- */
.overlay{position:fixed;inset:0;background:rgba(28,43,70,.45);display:flex;align-items:flex-start;justify-content:center;padding:60px 16px;z-index:50;overflow-y:auto}
.modal{background:#fff;border-radius:14px;width:100%;max-width:480px;box-shadow:0 20px 50px rgba(28,43,70,.25)}
.modal-h{display:flex;align-items:center;justify-content:space-between;padding:20px 24px 6px}
.modal-h h3{margin:0;font-size:17px;color:var(--head)}
.modal-h .x{color:var(--muted-2);cursor:pointer;font-size:20px;line-height:1;background:none;border:none}
.modal-b{padding:14px 24px 8px}
.modal-sub{color:var(--muted);margin:0 0 16px}
.modal-f{display:flex;justify-content:flex-end;gap:10px;padding:16px 24px 22px}

/* success + key */
.succ{text-align:center;padding:8px 8px 4px}
.succ .ic{width:58px;height:58px;border-radius:50%;background:var(--green-bg);display:grid;place-items:center;margin:6px auto 14px}
.succ .ic svg{width:30px;height:30px;stroke:var(--green-t);fill:none;stroke-width:2.5}
.succ h3{margin:0 0 6px;color:var(--head);font-size:18px}
.succ p{color:var(--muted);margin:0 0 18px}
.kv{text-align:left;border:1px solid var(--line);border-radius:10px;overflow:hidden;margin-bottom:14px}
.kv .r{display:flex;justify-content:space-between;align-items:center;padding:11px 14px;border-bottom:1px solid var(--line-2)}
.kv .r:last-child{border-bottom:none}
.kv .r .k{color:var(--muted);font-size:12px}
.kv .r .v{font-weight:600;color:var(--head)}
.keybox{display:flex;align-items:center;gap:8px;background:var(--hover);border:1px dashed var(--line);border-radius:8px;padding:10px 12px;margin-bottom:8px}
.keybox code{flex:1;font-family:ui-monospace,Menlo,monospace;font-size:12px;color:var(--head);word-break:break-all}
.keybox .copy{cursor:pointer;color:var(--primary);font-weight:600;font-size:12px}
.warn{font-size:11px;color:#a9791b;background:#fff7db;border-radius:6px;padding:8px 10px;text-align:left}

/* ---------- Toast ---------- */
.toast{position:fixed;right:20px;bottom:20px;z-index:80;display:flex;flex-direction:column;gap:8px}
.toast .t{background:var(--head);color:#fff;padding:11px 16px;border-radius:9px;font-size:13px;box-shadow:0 8px 24px rgba(28,43,70,.25);opacity:0;transform:translateY(8px);transition:.2s}
.toast .t.show{opacity:1;transform:none}
.toast .t.ok{background:#0b7a5c}
.toast .t.err{background:#b23b32}

@media(max-width:820px){
  .side{width:64px;flex:0 0 64px}
  .brand span:not(.logo),.nav span,.nav .sec,.side-foot .me>div,.me-role{display:none}
  .main{padding:20px 16px 50px}
}