:root{
  --bg:#0f1115; --surface:#171a21; --surface2:#1e222b; --line:#2a2f3a;
  --text:#e7eaf0; --dim:#9aa3b2; --accent:#5b8cff; --accent2:#7c5bff;
  --ok:#34d399; --err:#f87171; --radius:14px;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text)}
a{color:var(--accent);text-decoration:none}
code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85em}
.hidden{display:none}
.muted{color:var(--dim);font-size:.85rem}

/* auth */
.auth-body{min-height:100vh;display:grid;place-items:center;padding:24px}
.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:28px;max-width:380px;width:100%}
.auth-card h1{margin:0 0 16px;font-size:1.3rem}
.auth-card label{display:block;margin:12px 0 6px;font-size:.85rem;color:var(--dim)}
.auth-card input{width:100%}

input,select{background:var(--surface2);border:1px solid var(--line);color:var(--text);
  padding:10px 12px;border-radius:10px;font-size:.95rem;outline:none}
input:focus,select:focus{border-color:var(--accent)}

.btn{display:inline-block;background:var(--accent);color:#fff;border:none;cursor:pointer;
  padding:10px 16px;border-radius:10px;font-weight:600;font-size:.9rem;margin-top:6px}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border:1px solid var(--line);color:var(--text);margin-top:0}
.btn.danger{background:transparent;border:1px solid var(--err);color:var(--err);margin-top:0}
.btn.copy{margin-top:0}

.msg{padding:10px 14px;border-radius:10px;background:var(--surface2);border:1px solid var(--line);margin:12px 0}
.msg.err{border-color:var(--err);color:#ffd7d7}
.msg.ok{border-color:var(--ok);color:#c8f7e4}

/* layout */
.topbar{position:sticky;top:0;z-index:5;display:flex;align-items:center;gap:14px;
  padding:12px 20px;background:var(--surface);border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:1.05rem}
.topbar nav{margin-left:auto;display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.wrap{max-width:1100px;margin:0 auto;padding:22px 20px 60px}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:20px}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.card .k{color:var(--dim);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em}
.card .v{font-size:1.7rem;font-weight:800;margin-top:6px}

.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px;margin-bottom:18px}
.panel h2{margin:0 0 14px;font-size:1rem}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:18px}

/* bar lists */
.list .item{margin:8px 0}
.list .bar-row{display:flex;justify-content:space-between;font-size:.88rem;margin-bottom:4px;gap:8px}
.list .bar-row .lbl{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.list .bar-row .num{color:var(--dim);font-variant-numeric:tabular-nums}
.list .bar{height:7px;border-radius:6px;background:linear-gradient(90deg,var(--accent),var(--accent2))}
.list .empty{color:var(--dim);font-size:.88rem}

/* chart */
.chart{width:100%;overflow:hidden}
.chart svg{width:100%;height:220px;display:block}
.chart .axis{fill:var(--dim);font-size:10px}
.chart .gl{stroke:var(--line);stroke-width:1}

/* sites */
.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row input[type=text]{flex:1;min-width:180px}
.site{border:1px solid var(--line);border-radius:12px;padding:14px;margin-top:14px}
.site-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:10px}
.snippet{display:flex;gap:10px;align-items:center;background:var(--surface2);
  border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-top:6px;overflow:auto}
.snippet code{white-space:nowrap}

/* comparison deltas */
.card .delta{margin-top:6px;font-size:.78rem;font-weight:700}
.card .delta.up{color:var(--ok)}
.card .delta.down{color:var(--err)}
.card .delta.flat{color:var(--dim)}

/* custom range + export */
#customRange{display:inline-flex;align-items:center;gap:6px;color:var(--dim);font-size:.85rem}
#customRange input[type=date]{padding:8px 10px}

/* edit site */
.site details.edit{margin-top:10px}
.site details.edit summary{cursor:pointer;font-size:.85rem}
.site details.edit .row{margin-top:10px}

/* settings checkboxes + bots toggle */
.check2{display:flex;align-items:center;gap:8px;margin:8px 0;font-size:.9rem}
.check2 input{width:auto}
.botswrap{display:inline-flex;align-items:center;gap:5px;font-size:.85rem}
.botswrap input{width:auto}

/* privacy mode badges + warning */
.badge{font-size:.7rem;font-weight:700;padding:2px 8px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.badge.relaxed{background:rgba(124,91,255,.18);color:#c7b8ff}
.badge.strict{background:rgba(52,211,153,.16);color:#7ff0c8}
.check2.warn{align-items:flex-start;border:1px solid rgba(248,113,113,.4);border-radius:10px;padding:8px 10px;background:rgba(248,113,113,.07)}
.check2.warn span{font-size:.82rem;color:#ffd7d7;line-height:1.4}