:root{
  --bg:#f3f5f9; --card:#fff; --ink:#1b2232; --muted:#667085; --line:#e3e7ef;
  --brand:#2b5cff; --brand-ink:#fff; --brand-soft:#eaf0ff;
  --ok:#0f8a4b; --ok-soft:#e6f6ee; --err:#c4282d; --err-soft:#fdecec; --warn:#a15c00; --warn-soft:#fff4e0;
  --radius:10px; --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:17px;margin:0 0 12px}
p.sub{color:var(--muted);margin:0 0 20px}

/* top bar */
.topbar{display:flex;align-items:center;gap:20px;background:#121a2e;color:#cfd6e6;padding:0 20px;min-height:56px;flex-wrap:wrap}
.topbar .brand{color:#fff;font-weight:700;display:flex;align-items:center;gap:8px;white-space:nowrap}
.topbar .brand:hover{text-decoration:none}
.dot{width:10px;height:10px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 3px rgba(43,92,255,.35)}
.topbar nav{display:flex;gap:4px;flex:1;flex-wrap:wrap}
.topbar nav a{color:#cfd6e6;padding:8px 12px;border-radius:8px}
.topbar nav a:hover{background:rgba(255,255,255,.08);text-decoration:none}
.topbar nav a.on{background:rgba(255,255,255,.12);color:#fff}
.logout{display:flex;align-items:center;gap:10px;margin:0}
.who{font-size:14px}
.who em{font-style:normal;font-size:11px;background:var(--brand);color:#fff;padding:1px 6px;border-radius:20px;margin-left:4px}

.wrap{max-width:1150px;margin:28px auto;padding:0 16px}
.wrap.narrow{max-width:420px;margin-top:9vh}
.foot{text-align:center;color:var(--muted);font-size:13px;padding:20px 0 30px}

/* cards & grids */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin-bottom:20px}
.grid{display:grid;gap:20px}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:20px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat b{display:block;font-size:24px}
.stat span{color:var(--muted);font-size:13px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:18px}

/* forms */
label{display:block;font-weight:600;font-size:13px;margin:0 0 5px}
input[type=text],input[type=password],input[type=email],input[type=number],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #cdd3df;border-radius:8px;font:inherit;background:#fff;color:inherit}
input:focus,select:focus,textarea:focus{outline:2px solid var(--brand-soft);border-color:var(--brand)}
.field{margin-bottom:14px}
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end}
.row > *{flex:1;min-width:140px}
.row > .shrink{flex:0 0 auto;min-width:0}
.hint{color:var(--muted);font-size:12.5px;margin-top:4px}
.check{display:flex;gap:8px;align-items:center;font-weight:400;font-size:14px}

.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);
  padding:9px 16px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap;text-decoration:none}
.btn:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{background:transparent;color:inherit;border-color:#cdd3df}
.topbar .btn.ghost{color:#cfd6e6;border-color:#3a4562}
.btn.danger{background:var(--err);border-color:var(--err)}
.btn.small{padding:5px 10px;font-size:13px}
.btn.block{width:100%;justify-content:center}
.linkbtn{background:none;border:0;padding:0;color:var(--brand);font:inherit;cursor:pointer}
.linkbtn:hover{text-decoration:underline}
.linkbtn.danger{color:var(--err)}

/* alerts */
.alert{padding:11px 14px;border-radius:8px;margin-bottom:16px;border:1px solid}
.alert.success{background:var(--ok-soft);border-color:#b7e3c9;color:var(--ok)}
.alert.error{background:var(--err-soft);border-color:#f3c2c3;color:var(--err)}
.alert.info{background:var(--brand-soft);border-color:#c9d6ff;color:#1d3fae}
.alert.warn{background:var(--warn-soft);border-color:#f4d9a8;color:var(--warn)}

/* tables */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:600}
tr:last-child td{border-bottom:0}
tbody tr:hover{background:#fafbfe}
td.actions{white-space:nowrap;text-align:right}
td.actions > *{margin-left:10px}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);font-size:13px}
.badge{display:inline-block;font-size:12px;padding:2px 8px;border-radius:20px;background:#eef1f6;color:#475069}
.badge.active{background:var(--ok-soft);color:var(--ok)}
.badge.suspended{background:var(--err-soft);color:var(--err)}
.badge.admin{background:var(--brand-soft);color:var(--brand)}

/* file manager */
.domainbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.domainbar select{width:auto;min-width:220px}
.crumbs{display:flex;flex-wrap:wrap;gap:4px;align-items:center;font-size:14px;margin-bottom:12px}
.crumbs span{color:var(--muted)}
.usage{min-width:230px}
.usage .bar{height:8px;background:#e6e9f0;border-radius:6px;overflow:hidden;margin:6px 0 3px}
.usage .bar i{display:block;height:100%;background:var(--brand)}
.usage .bar i.high{background:var(--err)}
.usage small{color:var(--muted)}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.panel{display:none;background:#f8f9fc;border:1px dashed #cbd3e3;border-radius:var(--radius);padding:16px;margin-bottom:16px}
.panel.open{display:block}
.fname{display:flex;align-items:center;gap:9px;word-break:break-all}
.ico{width:28px;height:28px;flex:0 0 28px;border-radius:6px;display:grid;place-items:center;font-size:10px;font-weight:700;color:#fff;background:#8792a8}
.ico.dir{background:#f0b429}.ico.html,.ico.htm{background:#e34c26}.ico.css{background:#2965f1}
.ico.js{background:#c9a300}.ico.png,.ico.jpg,.ico.jpeg{background:#14a37f}
.empty{text-align:center;color:var(--muted);padding:40px 10px}
.drop{border:2px dashed #cbd3e3;border-radius:var(--radius);padding:18px;text-align:center;background:#fff}
.drop.over{border-color:var(--brand);background:var(--brand-soft)}

/* editor */
.editor{width:100%;min-height:62vh;font:13.5px/1.55 var(--mono);tab-size:2;white-space:pre;resize:vertical;background:#0f1525;color:#e6e9f2;border-color:#0f1525;padding:14px}
.editor:focus{outline:none;border-color:var(--brand)}

/* login */
.login-card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:30px}
.login-card .brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:18px;margin-bottom:22px}

@media (max-width:640px){
  .topbar{padding:8px 12px;gap:8px}
  .hide-sm{display:none}
  td.actions > *{margin-left:6px}
}