:root{
  --bg:#0b1020; --panel:#131a2e; --panel2:#1a2340; --line:#26304f;
  --text:#e6ebf5; --muted:#8b96b4; --accent:#4f8cff; --accent2:#00d0a0;
  --pos:#26c281; --neg:#ff5c6c; --long:#1f9d63; --short:#c8425a; --warn:#ffb020;
  --radius:14px;
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  background:radial-gradient(1200px 600px at 80% -10%,#16213f 0,transparent 60%),var(--bg);color:var(--text);line-height:1.5}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
code{background:#0d1428;padding:2px 6px;border-radius:6px;font-size:.9em;color:#9fd0ff;word-break:break-all}
pre{background:#0d1428;padding:12px;border-radius:8px;overflow:auto;color:#cfe3ff}
h1{font-size:1.6rem;margin:.2em 0 .6em}
h2{font-size:1.15rem;margin:.2em 0 .7em}
.mb0{margin-bottom:0}
.muted{color:var(--muted)}
.small{font-size:.85rem}
.center{text-align:center}
.pos{color:var(--pos)} .neg{color:var(--neg)}

/* top bar */
.topbar{display:flex;align-items:center;gap:16px;padding:12px 20px;background:rgba(19,26,46,.9);
  backdrop-filter:blur(8px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;flex-wrap:wrap}
.brand{font-weight:800;letter-spacing:.3px}
.brand span{color:var(--accent)}
.topnav{display:flex;gap:4px;flex-wrap:wrap;flex:1}
.topnav a{color:var(--muted);padding:8px 12px;border-radius:10px;font-size:.92rem;white-space:nowrap}
.topnav a:hover{background:var(--panel2);text-decoration:none;color:var(--text)}
.topnav a.active{background:var(--accent);color:#fff}
.logout{margin:0}

.container{max-width:1100px;margin:0 auto;padding:22px 18px 60px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin:0 0 18px}
.card.highlight{border-color:var(--accent);box-shadow:0 0 0 1px rgba(79,140,255,.25)}

/* flash */
.flash{padding:12px 16px;border-radius:10px;margin:0 0 16px;font-size:.95rem}
.flash.ok{background:rgba(38,194,129,.12);border:1px solid var(--pos);color:#8ff0c4}
.flash.err{background:rgba(255,92,108,.12);border:1px solid var(--neg);color:#ffb3bb}

/* forms */
label{display:block;margin:0 0 12px;font-size:.9rem;color:var(--muted)}
input,select{width:100%;margin-top:5px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel2);color:var(--text);font-size:.95rem}
input:focus,select:focus{outline:none;border-color:var(--accent)}
label.check{display:flex;align-items:center;gap:8px;color:var(--text)}
label.check input{width:auto;margin:0}
.inline{display:flex;gap:8px}
.inline select{flex:0 0 auto;width:auto}
.grid{display:grid;gap:14px}
.grid.two{grid-template-columns:1fr 1fr}
.grid.three{grid-template-columns:1fr 1fr 1fr}
.span3{grid-column:1/-1}
.grid.stats{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));margin-bottom:18px}
@media(max-width:680px){.grid.two,.grid.three{grid-template-columns:1fr}}

/* buttons */
.btn{display:inline-block;padding:10px 16px;border-radius:10px;border:1px solid var(--line);
  background:var(--panel2);color:var(--text);cursor:pointer;font-size:.9rem;font-weight:600}
.btn:hover{filter:brightness(1.12);text-decoration:none}
.btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}
.btn.ok-btn{background:var(--pos);border-color:var(--pos);color:#04231a}
.btn.danger{background:transparent;border-color:var(--neg);color:var(--neg)}
.btn.ghost{background:transparent}
.btn.sm{padding:6px 10px;font-size:.82rem}
.btn.block{width:100%}
.actions{display:flex;gap:6px;flex-wrap:wrap}
.actions form{margin:0}

/* stats */
.stat{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.stat-label{color:var(--muted);font-size:.82rem}
.stat-val{font-size:1.6rem;font-weight:800;margin-top:4px}

/* tables */
.tablewrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.4px}
.tag{display:inline-block;padding:2px 8px;border-radius:20px;font-size:.75rem;background:var(--panel2);border:1px solid var(--line)}
.tag.long,.tag.ok{background:rgba(38,194,129,.15);border-color:var(--pos);color:#8ff0c4}
.tag.short,.tag.open{background:rgba(255,92,108,.13);border-color:var(--neg);color:#ffb3bb}
.tag.closed{background:var(--panel2)}
.tag.reason{color:#cbd6f5}

/* misc */
.row{display:flex;gap:14px}
.between{justify-content:space-between}
.center-y{align-items:center}
.steps{margin:0;padding-left:20px}
.steps li{margin:8px 0}
.steps li.done{opacity:.55;text-decoration:line-through}
.bullets{margin:0;padding-left:18px;color:var(--muted)}
.bullets li{margin:6px 0}
.copybox{display:flex;gap:8px;align-items:center;background:#0d1428;border:1px solid var(--line);border-radius:10px;padding:8px 10px}
.copybox code{background:none;flex:1}
.flowline{font-size:1.05rem;line-height:2}

/* auth */
body.auth{display:flex;min-height:100vh;align-items:center;justify-content:center}
.authbox{max-width:420px;width:92%;padding:20px}
.authbrand{text-align:center;font-size:1.5rem;font-weight:800;margin-bottom:6px}
.authbrand span{color:var(--accent)}

/* footer */
.foot{border-top:1px solid var(--line);padding:16px 18px;color:var(--muted);font-size:.82rem;max-width:1100px;margin:0 auto;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
canvas{width:100%!important;display:block}
