:root{
  --bg:#15110d; --bg2:#1c1712; --card:#221b14; --card2:#2a2118;
  --line:#3a2e22; --txt:#ece4da; --muted:#9a8d7e;
  --copper:#d68a4f; --copper-d:#b06d36; --copper-soft:#3a2a1a;
  --ok:#6fbf73; --danger:#d9685f;
  --mono:"JetBrains Mono",monospace; --sans:"Outfit",sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(214,138,79,.10), transparent 60%),
    radial-gradient(700px 400px at 0% 110%, rgba(214,138,79,.06), transparent 60%),
    var(--bg);
  color:var(--txt); font-family:var(--sans); font-size:15px; line-height:1.5;
}
.hidden{display:none!important}
.accent{color:var(--copper)}
.paw{filter:saturate(1.2)}

/* --- ЛОГИН --- */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}
.login-card{width:340px;background:var(--card);border:1px solid var(--line);
  border-radius:16px;padding:34px 28px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.brand{font-weight:700;font-size:26px;letter-spacing:-.5px}
.brand.sm{font-size:20px}
.brand-sub{color:var(--muted);font-family:var(--mono);font-size:12px;
  text-transform:uppercase;letter-spacing:2px;margin:2px 0 22px}

/* --- ИНПУТЫ/КНОПКИ --- */
.inp{width:100%;background:var(--bg2);border:1px solid var(--line);color:var(--txt);
  padding:11px 13px;border-radius:10px;font-family:var(--sans);font-size:14px;margin-bottom:12px;outline:none;transition:.15s}
.inp:focus{border-color:var(--copper);box-shadow:0 0 0 3px rgba(214,138,79,.15)}
.btn{cursor:pointer;border:1px solid transparent;border-radius:10px;padding:10px 16px;
  font-family:var(--sans);font-weight:600;font-size:14px;transition:.15s}
.btn-primary{background:var(--copper);color:#1a120a}
.btn-primary:hover{background:var(--copper-d)}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--txt)}
.btn-ghost:hover{border-color:var(--copper);color:var(--copper)}
.btn-apply{background:linear-gradient(135deg,var(--copper),#e0a86a);color:#1a120a}
.btn-block{width:100%;margin-top:4px}
.btn-sm{padding:6px 11px;font-size:13px}
.err{color:var(--danger);font-size:13px;min-height:18px;margin-top:8px;font-family:var(--mono)}

/* --- ТОПБАР --- */
.topbar{display:flex;align-items:center;gap:24px;padding:14px 26px;
  background:var(--bg2);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.tabs{display:flex;gap:6px;margin-left:8px}
.tab{background:none;border:none;color:var(--muted);font-family:var(--sans);font-weight:600;
  font-size:14px;padding:8px 14px;border-radius:9px;cursor:pointer;transition:.15s}
.tab:hover{color:var(--txt)}
.tab.active{color:var(--copper);background:var(--copper-soft)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.who{color:var(--muted);font-family:var(--mono);font-size:13px}

main{max-width:1100px;margin:0 auto;padding:28px 26px}
.row-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}
h2{font-weight:600;font-size:22px;margin:0}
h3{font-weight:600;margin:0 0 18px}
.hint{color:var(--muted);font-size:13px;margin:-6px 0 16px}

/* --- КАРТОЧКИ СЕРВЕРОВ --- */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:16px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;position:relative;transition:.15s}
.scard:hover{border-color:var(--copper-d)}
.scard.hub{border-color:var(--copper);box-shadow:0 0 0 1px rgba(214,138,79,.25) inset}
.scard h4{margin:0 0 4px;font-size:17px;display:flex;align-items:center;gap:8px}
.badge{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:1px;
  padding:3px 8px;border-radius:6px;background:var(--copper-soft);color:var(--copper)}
.scard .ip{font-family:var(--mono);font-size:13px;color:var(--muted);margin:6px 0 14px}
.scard .acts{display:flex;gap:7px;flex-wrap:wrap}
.dot{width:8px;height:8px;border-radius:50%;display:inline-block;background:var(--muted)}
.dot.ok{background:var(--ok)} .dot.bad{background:var(--danger)}

/* --- ТАБЛИЦА --- */
.tbl{width:100%;border-collapse:collapse}
.tbl th{text-align:left;color:var(--muted);font-weight:500;font-size:12px;text-transform:uppercase;
  letter-spacing:1px;padding:10px 12px;border-bottom:1px solid var(--line)}
.tbl td{padding:12px;border-bottom:1px solid var(--line);font-size:14px}
.tbl tr:hover td{background:var(--card)}

/* --- ГРАФ --- */
.graph-tools{display:flex;gap:8px;flex-wrap:wrap}
#graph-canvas{height:520px;background:var(--card);border:1px solid var(--line);border-radius:14px}
.result{background:#0f0c08;border:1px solid var(--line);border-radius:12px;padding:16px;margin-top:16px;
  font-family:var(--mono);font-size:12.5px;color:var(--txt);white-space:pre-wrap;max-height:300px;overflow:auto}

/* --- МОДАЛКИ --- */
.modal{position:fixed;inset:0;background:rgba(0,0,0,.62);display:flex;align-items:center;
  justify-content:center;z-index:50;padding:20px;backdrop-filter:blur(3px)}
.modal-card{background:var(--card);border:1px solid var(--line);border-radius:16px;
  padding:26px;width:560px;max-width:100%;max-height:90vh;overflow:auto}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.grid2 label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}
.grid2 .inp{margin-bottom:0}
.grid2 .chk{flex-direction:row;align-items:center;gap:8px;color:var(--txt);grid-column:1/-1}
.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}