:root{
  --bg:#0d1117; --panel:#161d29; --panel2:#1b2432; --line:#243044;
  --text:#e7edf5; --muted:#93a1b5; --accent:#17b6a7; --accent2:#2dd4bf;
  --accent-ink:#04231f; --danger:#ef4444; --warn:#f59e0b; --ok:#22c55e;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);
  font:15px/1.55 "Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif}
a{color:var(--accent2);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.skip-link{position:absolute;left:-999px}

/* topbar */
.topbar{background:#0b1017;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.topbar-inner{display:flex;align-items:center;gap:12px 16px;min-height:58px;
  padding:8px 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--text);
  white-space:nowrap;flex-shrink:0}
.brand:hover{text-decoration:none}
.logo{width:28px;height:28px;border-radius:7px;flex-shrink:0;
  background:linear-gradient(135deg,var(--accent),#0e8a7f);display:grid;
  place-items:center;color:var(--accent-ink);font-weight:800;font-size:14px}
.mainnav{display:flex;align-items:center;gap:3px 4px;flex-wrap:wrap;margin-left:auto;
  row-gap:4px}
.mainnav a{color:var(--muted);padding:6px 10px;border-radius:8px;font-size:13.5px;
  white-space:nowrap}
.mainnav a:hover{color:var(--text);background:var(--panel);text-decoration:none}
.mainnav a.active{color:var(--accent-ink);background:var(--accent);font-weight:600}
.inline-form{display:inline;margin:0}
.linklike{background:0;border:0;color:var(--muted);cursor:pointer;font:inherit;padding:7px 11px}
.linklike:hover{color:var(--text)}
.nav-user{opacity:.7;font-size:12px}

main.container{padding-top:26px;padding-bottom:60px}

/* flash */
.flash{padding:11px 16px;border-radius:9px;margin-bottom:14px;border:1px solid}
.flash-error{background:#3a1620;border-color:#7f2436;color:#ffd7dd}
.flash-success{background:#0f2e22;border-color:#1c6b4f;color:#c9f7e3}
.flash-info,.flash-message{background:#132235;border-color:#294867;color:#d5e6fb}

/* cards / panels */
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:22px;margin-bottom:18px}
.panel h2{font-size:19px}
.grid{display:grid;gap:16px}
.grid.cols-3{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid.cols-2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.muted{color:var(--muted)}
.stat{font-size:30px;font-weight:700}
.page-head{display:flex;align-items:center;gap:14px;margin-bottom:18px;flex-wrap:wrap}
.page-head h1{margin:0;font-size:24px}
.page-head .spacer{flex:1}

/* buttons */
.btn{display:inline-block;padding:9px 15px;border-radius:9px;font-weight:600;
  background:var(--accent);color:var(--accent-ink);border:0;cursor:pointer;font-size:14px}
.btn:hover{background:var(--accent2);text-decoration:none}
.btn.sm{padding:5px 10px;font-size:13px}
.btn.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.danger{background:var(--danger);color:#fff}
.btn.warn{background:var(--warn);color:#3a2500}

/* forms */
label{display:block;font-size:13px;color:var(--muted);margin:10px 0 4px}
input,select,textarea{width:100%;padding:9px 11px;border-radius:9px;
  border:1px solid var(--line);background:var(--panel2);color:var(--text);font:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);border-color:transparent}
textarea{min-height:120px;resize:vertical}
.form-row{display:flex;gap:14px;flex-wrap:wrap}
.form-row>div{flex:1;min-width:160px}
.checkline{display:flex;align-items:center;gap:8px;margin-top:12px}
.checkline input{width:auto}

/* tables */
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:12.5px;text-transform:uppercase;letter-spacing:.03em}
tr:hover td{background:rgba(255,255,255,.02)}

/* badges */
.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;
  border:1px solid var(--line);color:var(--muted)}
.badge.ok{background:#0f2e22;border-color:#1c6b4f;color:#7ee7bd}
.badge.warn{background:#3a2a0f;border-color:#7a5a1c;color:#f5cf82}
.badge.danger{background:#3a1620;border-color:#7f2436;color:#ffb3bf}
.badge.info{background:#132235;border-color:#294867;color:#a8caf5}
.badge.accent{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}

/* auth cards */
.auth-wrap{max-width:400px;margin:8vh auto;padding:0 20px}
.auth-card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:30px}
.auth-card h1{font-size:22px;text-align:center}
.auth-logo{width:46px;height:46px;border-radius:11px;margin:0 auto 14px;
  background:linear-gradient(135deg,var(--accent),#0e8a7f);display:grid;
  place-items:center;color:var(--accent-ink);font-weight:800;font-size:20px}
.qr{display:block;margin:16px auto;background:#fff;padding:10px;border-radius:12px;width:220px;height:220px}
.secret{font-family:ui-monospace,Consolas,monospace;background:var(--panel2);
  padding:8px 12px;border-radius:8px;text-align:center;letter-spacing:.08em;word-break:break-all}
.code-input input{font-size:26px;text-align:center;letter-spacing:.3em}

.list-reset{list-style:none;padding:0;margin:0}
.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 14px}
.kv dt{color:var(--muted)}
.kv dd{margin:0}
@media(max-width:640px){.mainnav{gap:0}.kv{grid-template-columns:1fr}}