:root{
  color-scheme:dark;
  --bg:#06080c;--surface:#0f141d;--surface2:#0b0f16;--line:#ffffff1a;--ink:#eef2f6;--muted:#8d99aa;
  --accent:#f5e663;--accent2:#ffb300;--danger:#ff6b5e;--ok:#5fd38a;--warn:#ffb300;--field:#ffffff26;
  --radius:12px;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif
}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink)}
[hidden]{display:none!important}
a{color:var(--accent)}
h1,h2,h3{line-height:1.25;margin:0 0 .6em}
h1{font-size:1.45rem}h2{font-size:1.15rem}h3{font-size:1rem}
.muted,.hint{color:var(--muted)}.hint{font-size:.85rem;margin:.2em 0 .8em}
code,pre,.mono{font-family:ui-monospace,Consolas,monospace;font-size:.85rem}
pre{white-space:pre-wrap;word-break:break-word;margin:0}

/* forms */
label{display:block;margin:0 0 .8em;font-size:.9rem;color:var(--muted)}
input,select,textarea{display:block;width:100%;margin-top:.3em;padding:.6em .7em;border:1px solid var(--field);border-radius:8px;
  background:var(--surface2);color:var(--ink);font:inherit}
textarea{min-height:7em;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
.row{display:flex;gap:.8em;flex-wrap:wrap;align-items:flex-end}
.row>label{flex:1 1 160px}
.btn{display:inline-flex;align-items:center;gap:.4em;padding:.55em 1em;border:1px solid var(--field);border-radius:8px;background:var(--surface);
  color:var(--ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{border-color:var(--accent)}
.btn:disabled{opacity:.5;cursor:wait}
.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#1a1400;border-color:transparent}
.btn.danger{border-color:#ff6b5e66;color:var(--danger)}
.btn.danger:hover{background:#ff6b5e1a}
.btn.small{padding:.3em .7em;font-size:.85rem}
.form-error{color:var(--danger);min-height:1.2em;margin:.2em 0 .6em;font-size:.9rem}
.form-error:empty{display:none}

/* login */
.auth{min-height:100vh;display:grid;place-items:center;padding:16px;
  background:radial-gradient(ellipse at 80% 0,#f5e66322,transparent 50%)}
.auth-card{width:100%;max-width:380px}
.auth-card h1{display:flex;align-items:center;gap:.5em}
.auth-card img{image-rendering:pixelated}
.auth-card .btn{width:100%;justify-content:center}

/* layout */
.app{display:grid;grid-template-columns:230px minmax(0,1fr);min-height:100vh}
.side{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:18px 12px;border-right:1px solid var(--line);background:var(--surface2)}
.brand{display:flex;align-items:center;gap:.5em;font-weight:800;letter-spacing:.06em;padding:0 8px 18px}
.brand img{image-rendering:pixelated}.brand span{color:var(--accent);font-weight:600;letter-spacing:0}
#nav{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto;min-height:0}
#nav a{display:flex;justify-content:space-between;align-items:center;padding:.55em .8em;border-radius:8px;color:var(--ink);text-decoration:none}
.nav-h{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);padding:.9em .8em .2em}
#nav a:hover{background:#ffffff0d}
#nav a[aria-current]{background:#f5e6631f;color:var(--accent)}
.badge{min-width:1.5em;padding:0 .45em;border-radius:99px;background:var(--danger);color:#fff;font-size:.75rem;font-weight:700;text-align:center}
.side-foot{display:flex;flex-direction:column;gap:.5em;padding:12px 8px 0;border-top:1px solid var(--line);font-size:.85rem;color:var(--muted)}
.view{padding:28px clamp(16px,3vw,40px);max-width:1200px;outline:none}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px 20px;margin-bottom:16px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.grid .card{margin:0}
.stat{font-size:1.7rem;font-weight:800}
.stat small{font-size:.9rem;font-weight:500;color:var(--muted)}
.label{font-size:.8rem;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}
.good{color:var(--ok)}.bad{color:var(--danger)}.meh{color:var(--warn)}
.toolbar{display:flex;gap:.6em;flex-wrap:wrap;align-items:center;margin-bottom:16px}
.toolbar h1{margin:0 auto 0 0}
.tabs{display:flex;gap:.4em;flex-wrap:wrap;margin-bottom:16px}
.tabs button{padding:.45em .9em;border-radius:99px;border:1px solid var(--field);background:none;color:var(--ink);font:inherit;cursor:pointer}
.tabs button[aria-pressed="true"]{background:var(--accent);color:#1a1400;border-color:transparent;font-weight:600}

/* tables & lists */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:.5em .6em;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:600;font-size:.8rem;text-transform:uppercase;letter-spacing:.04em}
tr.fail td{color:var(--danger)}
tbody tr.click{cursor:pointer}tbody tr.click:hover{background:#ffffff08}
.log{max-height:420px;overflow:auto;background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:10px 12px}
.log.tall{max-height:60vh}
.head{width:32px;height:32px;border-radius:6px;image-rendering:pixelated;vertical-align:middle;margin-right:.5em}
.pill{display:inline-block;padding:.05em .55em;border-radius:99px;font-size:.78rem;font-weight:600;border:1px solid currentColor}
.items{display:flex;flex-direction:column;gap:12px}
.item{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px}
.item.done{opacity:.65}
.item-head{display:flex;gap:.6em;align-items:center;flex-wrap:wrap;margin-bottom:.4em}
.item-head h3{margin:0}
.item dl{display:grid;grid-template-columns:max-content 1fr;gap:.2em 1em;margin:.4em 0;font-size:.9rem}
.item dt{color:var(--muted)}.item dd{margin:0;white-space:pre-wrap;word-break:break-word}
.item-actions{display:flex;gap:.5em;flex-wrap:wrap;margin-top:.6em}
.gallery{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.gallery figure{margin:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.gallery img{width:100%;aspect-ratio:16/10;object-fit:cover;display:block;background:var(--surface2)}
.gallery figcaption{padding:.5em .7em;font-size:.85rem}
.chart{width:100%;height:120px;display:block}
.chart path{fill:none;stroke:var(--accent);stroke-width:1.5}
.chart.bars rect{fill:var(--accent);opacity:.85}
.chart-axis{display:flex;justify-content:space-between;font-size:.75rem;color:var(--muted)}
.chart .low{stroke:var(--danger);stroke-dasharray:3 3;stroke-width:1}

/* dialog & toast */
.dialog{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);padding:20px 22px;width:min(440px,calc(100vw - 32px))}
.dialog::backdrop{background:#000a}
.dialog-actions{display:flex;justify-content:flex-end;gap:.6em;margin-top:.6em}
.toast{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);padding:.7em 1.1em;border-radius:10px;background:var(--surface);
  border:1px solid var(--line);box-shadow:0 10px 40px #000a;opacity:0;pointer-events:none;transition:opacity .2s;max-width:calc(100vw - 32px)}
.toast.show{opacity:1}.toast.err{border-color:var(--danger);color:var(--danger)}

@media (max-width:760px){
  .app{grid-template-columns:minmax(0,1fr)}
  .side{position:static;height:auto;padding:12px 16px}
  .brand{padding-bottom:10px}
  #nav{flex-direction:row;flex-wrap:wrap;gap:4px}
  #nav a{padding:.4em .7em;font-size:.9rem}
  .nav-h{display:none}
  .side-foot{flex-direction:row;align-items:center;justify-content:space-between;padding-top:10px;margin-top:10px}
  .view{padding:20px 16px}
}