:root{
  --bg:#07080b;--panel:#10131a;--panel2:#151922;--line:rgba(255,255,255,.09);
  --line2:rgba(255,255,255,.16);--tx:#eef1f6;--mut:#8b93a4;--red:#e63329;
  --green:#25c46a;--yellow:#f5c518;
  --font:'Inter','Segoe UI',system-ui,sans-serif;--head:'Oswald',sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--tx);font-family:var(--font);font-size:15px;line-height:1.6}
body::before{content:'';position:fixed;inset:0;pointer-events:none;
  background:radial-gradient(700px 400px at 8% -5%,rgba(230,51,41,.13),transparent 60%),
             radial-gradient(700px 400px at 95% 0,rgba(31,182,201,.1),transparent 60%)}
a{color:var(--tx);text-decoration:none}
img{display:block;max-width:100%}
h1,h2,h3{font-family:var(--head);letter-spacing:1px;margin:0}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;z-index:1}
.login{width:min(420px,100%);background:linear-gradient(180deg,var(--panel2),var(--panel));
  border:1px solid var(--line);border-radius:20px;padding:38px 34px;box-shadow:0 30px 80px rgba(0,0,0,.65)}
.login .lg{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.login .lg img{width:44px;height:44px;border-radius:50%;border:1px solid var(--line2)}
.login h1{font-size:24px;text-transform:uppercase}
.login p.sub{color:var(--mut);font-size:13px;margin:0 0 26px}

/* shell */
.top{position:sticky;top:0;z-index:40;background:rgba(7,8,11,.88);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.top-in{width:min(1280px,94vw);margin:0 auto;height:64px;display:flex;align-items:center;gap:20px}
.top .lg{display:flex;align-items:center;gap:10px;font:700 17px/1 var(--head);letter-spacing:3px}
.top .lg img{width:34px;height:34px;border-radius:50%;border:1px solid var(--line2)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:14px}
.who{font-size:13px;color:var(--mut)}
.shell{width:min(1280px,94vw);margin:0 auto;display:grid;grid-template-columns:230px 1fr;gap:26px;padding:26px 0 70px;position:relative;z-index:1}
.side{position:sticky;top:88px;align-self:start;display:flex;flex-direction:column;gap:6px}
.side a{padding:12px 16px;border-radius:12px;border:1px solid transparent;color:var(--mut);
  font:600 13.5px/1 var(--font);display:flex;align-items:center;gap:10px;transition:.18s}
.side a:hover{background:rgba(255,255,255,.04);color:var(--tx)}
.side a.on{background:linear-gradient(180deg,#1c212c,#141821);border-color:var(--line2);color:var(--tx)}
.side a b{margin-left:auto;font-size:11px;color:var(--mut);font-weight:700}

.card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);
  border-radius:18px;padding:24px;margin-bottom:20px}
.card h2{font-size:20px;text-transform:uppercase;margin-bottom:4px}
.card .hint{color:var(--mut);font-size:13px;margin:0 0 20px}

label{display:block;font:600 12px/1 var(--font);letter-spacing:1.2px;text-transform:uppercase;
  color:var(--mut);margin:0 0 8px}
input[type=text],input[type=password],input[type=number],input[type=url],textarea,select{
  width:100%;background:#0b0e14;border:1px solid var(--line2);border-radius:12px;
  color:var(--tx);padding:12px 14px;font-family:inherit;font-size:14.5px;outline:none;transition:.18s}
input:focus,textarea:focus,select:focus{border-color:rgba(230,51,41,.65);box-shadow:0 0 0 3px rgba(230,51,41,.12)}
textarea{resize:vertical;min-height:110px;line-height:1.6}
input[type=file]{width:100%;background:#0b0e14;border:1px dashed var(--line2);border-radius:12px;
  padding:11px 13px;color:var(--mut);font-size:13px}
input[type=color]{width:52px;height:42px;padding:3px;background:#0b0e14;border:1px solid var(--line2);border-radius:10px}
.fld{margin-bottom:16px}
.row{display:grid;gap:16px}
.row.c2{grid-template-columns:1fr 1fr}
.row.c3{grid-template-columns:repeat(3,1fr)}
.row.c4{grid-template-columns:repeat(4,1fr)}

.btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:12px;
  border:1px solid var(--line2);background:linear-gradient(180deg,#1b202b,#12151d);
  color:var(--tx);font:700 12.5px/1 var(--font);letter-spacing:.8px;cursor:pointer;transition:.18s}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:linear-gradient(180deg,#f0453a,#c1231a);border-color:transparent;color:#fff}
.btn-sm{padding:8px 14px;font-size:12px;border-radius:10px}
.btn-danger{color:#ff8a80;border-color:rgba(230,51,41,.4)}
.btn-danger:hover{background:rgba(230,51,41,.14)}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center;margin-top:6px}

.flash{border-radius:12px;padding:13px 16px;margin-bottom:18px;font-size:14px;border:1px solid}
.flash.ok{background:rgba(37,196,106,.1);border-color:rgba(37,196,106,.4);color:#9ff0c1}
.flash.err{background:rgba(230,51,41,.1);border-color:rgba(230,51,41,.45);color:#ffb0a8}

table{width:100%;border-collapse:collapse;font-size:14px}
th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font:700 11px/1 var(--font);letter-spacing:1.4px;text-transform:uppercase;color:var(--mut)}
tr:hover td{background:rgba(255,255,255,.02)}
td .thumb{width:64px;height:48px;object-fit:cover;border-radius:8px;border:1px solid var(--line2)}
td .thumb.tall{width:44px;height:58px}
.mut{color:var(--mut)}
.pill{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11px;font-weight:700;
  border:1px solid var(--line2);color:var(--mut)}
.pill.on{color:#9ff0c1;border-color:rgba(37,196,106,.45);background:rgba(37,196,106,.1)}
.pill.off{color:#ffb0a8;border-color:rgba(230,51,41,.4);background:rgba(230,51,41,.1)}

.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-bottom:20px}
.kpi{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);
  border-radius:16px;padding:18px}
.kpi b{display:block;font:700 30px/1 var(--head);color:var(--yellow)}
.kpi span{font-size:11.5px;letter-spacing:1.6px;text-transform:uppercase;color:var(--mut)}

.editbox{border:1px solid var(--line2);border-radius:14px;padding:18px;background:#0c0f15;margin-bottom:22px}
.editbox h3{font-size:15px;text-transform:uppercase;margin-bottom:14px;color:var(--yellow)}
.prev{display:flex;gap:12px;align-items:center;margin-top:8px}
.prev img{width:56px;height:56px;object-fit:cover;border-radius:10px;border:1px solid var(--line2)}

@media (max-width:900px){
  .shell{grid-template-columns:1fr}
  .side{position:static;flex-direction:row;overflow-x:auto;padding-bottom:6px}
  .row.c2,.row.c3,.row.c4{grid-template-columns:1fr}
  .kpis{grid-template-columns:1fr 1fr}
  table{font-size:13px}
}