:root{--navy:#1e3a5f;--blue:#3f74b0;--gold:#e6c561;--bg:#0f1720;--panel:#16202b;--card:#1b2733;
  --line:#26333f;--field:#131c26;--text:#e6ebf1;--muted:#8b97a5;--red:#e5484d;--green:#3fb96b;
  --grad:linear-gradient(135deg,#3f74b0,#1e3a5f)}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:"Segoe UI",Roboto,-apple-system,Arial,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;-webkit-font-smoothing:antialiased}
.hidden{display:none!important}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
input,select{font-family:inherit}
a{color:var(--blue);text-decoration:none}
.ic{width:19px;height:19px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex-shrink:0}
::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--line);border-radius:8px}

/* LOGIN */
.login{position:fixed;inset:0;display:grid;place-items:center;padding:20px;background:radial-gradient(circle at 50% 25%,#1c2c3d,#0d141c)}
.login-card{width:100%;max-width:370px;background:var(--panel);border:1px solid var(--line);border-radius:22px;padding:34px 28px 28px;display:flex;flex-direction:column;gap:13px;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.login-logo{font-size:30px;font-weight:800;text-align:center;color:#d6e4f5;letter-spacing:-.5px}.login-logo span{color:var(--gold)}
.login-sub{text-align:center;color:var(--muted);margin-top:-6px;margin-bottom:10px;font-size:14px}
.fld{position:relative;display:flex;align-items:center}
.fld svg{position:absolute;left:14px;width:18px;height:18px;fill:none;stroke:var(--muted);stroke-width:2;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.fld input{width:100%;padding:13px 15px 13px 44px;border:1.5px solid var(--line);border-radius:12px;background:var(--field);color:var(--text);font-size:15px;outline:none;transition:.2s}
.fld input:focus{border-color:var(--blue)}
.fld:focus-within svg{stroke:var(--blue)}
.err{color:var(--red);font-size:13px;min-height:15px;text-align:center;font-weight:500}
.btn-primary{padding:13px;border-radius:12px;background:var(--grad);color:#fff;font-weight:700;font-size:15px;transition:.2s}
.btn-primary:hover{filter:brightness(1.09)}.btn-primary:disabled{opacity:.6;pointer-events:none}
.divider{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:12.5px;margin:4px 0}
.divider::before,.divider::after{content:"";flex:1;height:1px;background:var(--line)}
.btn-tg{display:flex;align-items:center;justify-content:center;gap:9px;padding:12px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);color:var(--text);font-weight:600;font-size:14px;transition:.2s}
.btn-tg:hover{border-color:#29a9eb;background:#182430}
.btn-tg:disabled{opacity:.7;pointer-events:none}

/* PANEL */
.panel{display:flex;min-height:100vh}
.side{width:238px;flex-shrink:0;background:var(--panel);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:18px 12px 14px}
.brand{font-size:20px;font-weight:800;padding:6px 10px 20px;color:#d6e4f5;letter-spacing:-.3px}.brand span{color:var(--gold)}.brand em{font-style:normal;font-size:12px;color:var(--muted);font-weight:500}
.nav{display:flex;flex-direction:column;gap:4px;flex:1}
.nav-i{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:var(--muted);font-size:14.5px;font-weight:600;text-align:left;transition:.15s}
.nav-i .ic{width:19px;height:19px}
.nav-i:hover{background:var(--card);color:var(--text)}
.nav-i.active{background:linear-gradient(135deg,rgba(63,116,176,.24),rgba(30,58,95,.12));color:#fff}
.nav-i.active .ic{color:var(--gold)}
.logout{display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;color:var(--muted);font-weight:600;font-size:14px;text-align:left}
.logout .ic{width:18px;height:18px}
.logout:hover{color:var(--red)}
.scrim{display:none}
.main{flex:1;min-width:0;padding:24px 28px 44px}
.topbar{display:flex;align-items:center;gap:12px;font-size:21px;font-weight:700;margin-bottom:24px}
.burger{display:none;color:var(--muted)}.burger .ic{width:24px;height:24px}

/* STAT CARDS */
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px}
.scard{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px;position:relative;overflow:hidden}
.scard .cic{position:absolute;top:16px;right:16px;width:38px;height:38px;border-radius:11px;background:rgba(63,116,176,.15);display:grid;place-items:center}
.scard .cic .ic{width:20px;height:20px;color:var(--blue)}
.scard .n{font-size:32px;font-weight:800;color:#fff;line-height:1}
.scard .l{color:var(--muted);font-size:13px;margin-top:8px;font-weight:600}

/* TOOLBAR + TABLE */
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:16px;flex-wrap:wrap}
.search{flex:1;min-width:220px;position:relative;display:flex;align-items:center}
.search .ic{position:absolute;left:13px;color:var(--muted);width:17px;height:17px}
.search input{width:100%;padding:11px 15px 11px 40px;border:1.5px solid var(--line);border-radius:12px;background:var(--card);color:var(--text);font-size:14px;outline:none}
.search input:focus{border-color:var(--blue)}
.cnt{color:var(--muted);font-size:13px;font-weight:600}
.tbl-wrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:16px}
.tbl{width:100%;border-collapse:collapse;font-size:13.5px;min-width:600px}
.tbl th{text-align:left;padding:13px 15px;color:var(--muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:12px 15px;border-bottom:1px solid var(--line);vertical-align:middle}
.tbl tr:last-child td{border-bottom:none}
.tbl tr:hover td{background:rgba(255,255,255,.02)}
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:11px;font-weight:700}
.badge.on{background:rgba(63,185,107,.16);color:var(--green)}
.badge.off{background:rgba(229,72,77,.16);color:var(--red)}
.badge.g{background:rgba(230,197,97,.16);color:var(--gold)}
.act{display:flex;gap:6px}
.act button{width:33px;height:33px;border-radius:9px;background:var(--panel);border:1px solid var(--line);display:grid;place-items:center;color:var(--muted);transition:.15s}
.act button .ic{width:16px;height:16px}
.act button:hover{border-color:var(--blue);color:var(--text)}
.act button.del:hover{border-color:var(--red);color:var(--red)}
.seg{display:inline-flex;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:4px;margin-bottom:16px;gap:2px}
.seg button{padding:8px 18px;border-radius:9px;color:var(--muted);font-weight:600;font-size:13.5px}
.seg button.on{background:var(--panel);color:#fff}

/* SETTINGS */
.set-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px;max-width:800px}
.sbox{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.sbox h3{font-size:15px;margin-bottom:6px;display:flex;align-items:center;gap:9px}
.sbox h3 .ic{width:18px;height:18px;color:var(--gold)}
.sbox p{color:var(--muted);font-size:13px;margin-bottom:14px}
.sbox .row{display:flex;gap:8px;align-items:center}
.sbox input,.sbox select{flex:1;min-width:0;padding:10px 13px;border:1.5px solid var(--line);border-radius:11px;background:var(--panel);color:var(--text);font-size:14px;outline:none}
.sbox input:focus,.sbox select:focus{border-color:var(--blue)}
.sbox .save{padding:10px 16px;border-radius:11px;background:var(--grad);color:#fff;font-weight:700;font-size:13.5px;flex-shrink:0}
.sbox .save:hover{filter:brightness(1.1)}
.sbtn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;padding:12px;border-radius:11px;font-weight:700;font-size:14px}
.sbtn .ic{width:17px;height:17px}
.sbtn.warn{background:rgba(229,72,77,.14);color:var(--red)}
.sbtn.warn:hover{background:rgba(229,72,77,.22)}

.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(90px);background:var(--navy);color:#fff;padding:12px 22px;border-radius:12px;font-weight:600;font-size:14px;box-shadow:0 10px 34px rgba(0,0,0,.5);transition:transform .3s cubic-bezier(.2,.8,.2,1);z-index:100}
.toast.show{transform:translateX(-50%) translateY(0)}

@media(max-width:760px){
  .side{position:fixed;inset:0 auto 0 0;z-index:30;transform:translateX(-100%);transition:transform .25s;box-shadow:2px 0 30px rgba(0,0,0,.5)}
  .side.open{transform:translateX(0)}
  .side.open ~ .scrim{display:block;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:25}
  .burger{display:grid}
  .main{padding:16px}
  .set-grid{grid-template-columns:1fr}
}