:root{
  --mc-teal:#12b1a4; --az-blue:#2f6bd4;
  --accent:#0e9d97; --accent-strong:#0b7d78; --accent-soft:rgba(14,157,151,.12);
  --brand-grad:linear-gradient(140deg,#14b8a6 0%,#1a8fb8 55%,#2f6bd4 100%);
  --sidebar:#14202c; --sidebar-active:#0e9d97; --sidebar-text:#8ea1b2;
  --bg:#f5f7f8; --panel:#fff; --line:#e8ebee; --line-soft:#eef1f3;
  --ink:#1b2733; --ink-2:#5a6875; --ink-3:#8a97a3;
  --crit:#c0392b; --crit-bg:#fbeae7; --ok:#2f8a5b; --ok-bg:#e6f4ec; --neutral-bg:#eef1f3;
  --shadow:0 1px 2px rgba(16,32,48,.05),0 4px 16px rgba(16,32,48,.06);
  --font:"Segoe UI",system-ui,-apple-system,Roboto,Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#0f151b;--panel:#161e26;--line:#232e39;--line-soft:#1c2530;--ink:#e7edf2;--ink-2:#9fb0bd;--ink-3:#6c7d8b;
  --crit:#f0776a;--crit-bg:#33201d;--ok:#6ecf9b;--ok-bg:#16281f;--neutral-bg:#212b35;
  --accent:#2ac5b8;--accent-strong:#5fdccf;--accent-soft:rgba(42,197,184,.15);
  --shadow:0 1px 2px rgba(0,0,0,.3),0 6px 20px rgba(0,0,0,.25);}}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font);font-size:14px;line-height:1.45}
a{color:var(--accent-strong)}
button{font-family:var(--font)}

/* ---- login ---- */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--line);border-radius:16px;
  box-shadow:var(--shadow);padding:32px 28px 22px;text-align:center}
.login img.logo{height:44px;margin-bottom:18px}
.login h1{font-size:16px;font-weight:600;color:var(--ink-2);margin:0 0 22px}
.field{text-align:left;margin-bottom:14px}
.field label{display:block;font-size:12px;font-weight:600;color:var(--ink-3);margin-bottom:5px}
.field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;background:var(--bg);
  color:var(--ink);font-size:14px;outline:none}
.field input:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:100%;padding:12px;border:0;
  border-radius:11px;background:var(--brand-grad);color:#fff;font-weight:700;font-size:14px;cursor:pointer}
.btn.sm{width:auto;padding:9px 15px;font-size:13px}
.btn.ghost{background:var(--panel);border:1px solid var(--line);color:var(--ink-2)}
.err{background:var(--crit-bg);color:var(--crit);border-radius:9px;padding:10px 12px;font-size:13px;
  margin-bottom:14px;display:none}
.err.show{display:block}
.brandfoot{margin-top:20px;font-size:11px;color:var(--ink-3)}
.brandfoot b{color:var(--ink-2)}

/* ---- app shell ---- */
.app{display:grid;grid-template-columns:72px 1fr;min-height:100vh}
.side{background:var(--sidebar);display:flex;flex-direction:column;align-items:center;gap:4px;padding:14px 0;
  position:sticky;top:0;height:100vh}
.side .logo{width:44px;height:44px;border-radius:12px;background:#fff;padding:5px;margin-bottom:12px}
.side .logo img{width:100%;height:100%;object-fit:contain}
.side a{width:58px;padding:9px 0;border-radius:12px;display:flex;flex-direction:column;align-items:center;gap:5px;
  color:var(--sidebar-text);text-decoration:none;font-size:10px;font-weight:500;cursor:pointer}
.side a svg{width:20px;height:20px;stroke:currentColor;fill:none;stroke-width:1.8}
.side a.active{background:var(--sidebar-active);color:#fff}
.side .foot{margin-top:auto;text-align:center;font-size:9px;color:#5b6b7a}
.side .foot b{color:#9fb0bd}

.main{padding:22px 30px 40px;max-width:1200px}
.top{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;gap:12px}
.top h1{font-size:22px;font-weight:750;margin:0}
.top .who{font-size:13px;color:var(--ink-2)}
.top .who b{color:var(--ink)}

.card{background:var(--panel);border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}
.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:14px}
.search{flex:1;max-width:340px;display:flex;align-items:center;gap:8px;background:var(--panel);border:1px solid var(--line);
  border-radius:10px;padding:9px 12px}
.search input{border:0;background:transparent;outline:none;color:var(--ink);font-size:13px;width:100%}

table{width:100%;border-collapse:collapse}
thead th{text-align:left;font-size:10.5px;text-transform:uppercase;letter-spacing:.6px;color:var(--ink-3);
  padding:13px 16px;border-bottom:1px solid var(--line);font-weight:700}
tbody td{padding:12px 16px;border-bottom:1px solid var(--line-soft);font-size:13.5px}
tbody tr:last-child td{border-bottom:0}
.pill{display:inline-block;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:600}
.pill.on{background:var(--ok-bg);color:var(--ok)} .pill.off{background:var(--neutral-bg);color:var(--ink-3)}
.tag{display:inline-block;background:var(--accent-soft);color:var(--accent-strong);border-radius:20px;
  padding:2px 8px;font-size:11px;font-weight:600;margin:1px 2px}
.rowact{color:var(--accent-strong);cursor:pointer;font-weight:600;font-size:13px;background:none;border:0}

/* modal */
.modal{position:fixed;inset:0;background:rgba(10,20,30,.45);display:none;place-items:center;padding:20px;z-index:50}
.modal.show{display:grid}
.modal .box{background:var(--panel);border-radius:16px;box-shadow:var(--shadow);width:100%;max-width:440px;padding:22px}
.modal h2{margin:0 0 16px;font-size:17px}
.modal .roles{display:flex;flex-wrap:wrap;gap:7px}
.modal .roles label{display:inline-flex;align-items:center;gap:6px;background:var(--bg);border:1px solid var(--line);
  border-radius:9px;padding:7px 10px;font-size:12.5px;cursor:pointer}
.modal .actions{display:flex;gap:10px;margin-top:18px}
@media(max-width:760px){.app{grid-template-columns:1fr}.side{position:fixed;bottom:0;top:auto;left:0;right:0;height:auto;
  width:100%;flex-direction:row;justify-content:space-around;padding:6px 0;z-index:20}.side .logo,.side .foot{display:none}
  .main{padding:16px 14px 90px}}