[hidden]{display:none!important}
:root{
  --bg:#0f1117;
  --surface:#171a23;
  --surface2:#1e2230;
  --line:#2a2f40;
  --text:#eef0f6;
  --muted:#9aa1b5;
  --accent:#4f7cff;
  --accent2:#8b5cf6;
  --good:#34d399;
  --amber:#fbbf24;
  --danger:#f87171;
  --radius:14px;
  font-size:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--text);font-family:'Inter',system-ui,sans-serif;line-height:1.55;min-height:100vh;display:flex;flex-direction:column}
h1,h2,h3,.brand-name,.stat-value{font-family:'Sora',sans-serif}

/* header */
.topbar{position:sticky;top:0;z-index:50;background:rgba(15,17,23,.8);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar-inner{max-width:1100px;margin:0 auto;height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent2));font-family:'Sora';font-weight:800;font-size:14px;color:#fff}
.brand-name{font-weight:700;font-size:1.05rem}
.brand-name em{font-style:normal;color:var(--muted);font-weight:400}
.topnav{display:flex;align-items:center;gap:12px}
.conn-pill{display:inline-flex;align-items:center;gap:8px;background:var(--surface2);border:1px solid var(--line);border-radius:99px;padding:6px 14px;font-size:.82rem;color:var(--muted)}
.conn-pill .dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 8px var(--good)}

/* layout */
.wrap{max-width:1100px;margin:0 auto;padding:32px 24px 64px;width:100%;flex:1}
.center-view{display:flex;flex-direction:column;align-items:center;gap:16px;padding:90px 0}
.muted{color:var(--muted)}
.tiny{font-size:.8rem}

/* banner */
.banner{display:flex;align-items:center;justify-content:space-between;gap:16px;border-radius:var(--radius);padding:14px 18px;margin-bottom:20px;font-size:.92rem}
.banner-error{background:rgba(248,113,113,.12);border:1px solid rgba(248,113,113,.4);color:#fecaca}
.banner-x{background:none;border:0;color:inherit;font-size:1.3rem;cursor:pointer;line-height:1}

/* hero cards */
.hero-card{position:relative;overflow:hidden;background:var(--surface);border:1px solid var(--line);border-radius:20px;margin-top:24px}
.hero-art{position:absolute;inset:0;z-index:0;background:radial-gradient(600px 300px at 85% 10%,rgba(79,124,255,.25),transparent 70%),radial-gradient(500px 320px at 10% 100%,rgba(139,92,246,.18),transparent 70%)}
.hero-body{position:relative;z-index:2;padding:56px clamp(24px,6vw,72px);max-width:720px}
.eyebrow{display:inline-block;font-size:.75rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);background:rgba(79,124,255,.12);border:1px solid rgba(79,124,255,.35);border-radius:99px;padding:5px 14px;margin-bottom:18px}
.hero-body h1{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:800;line-height:1.15;margin-bottom:14px}
.lead{color:var(--muted);font-size:1.05rem;margin-bottom:26px}
.steps{margin:0 0 28px 20px;display:grid;gap:12px;color:#cdd2e0;font-size:.95rem}
code.copyable{display:inline-block;margin-top:6px;background:var(--surface2);border:1px solid var(--line);border-radius:8px;padding:6px 12px;font-size:.85rem;color:var(--good);cursor:pointer;word-break:break-all}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;border:0;border-radius:12px;padding:12px 22px;font:600 .95rem 'Inter';cursor:pointer;text-decoration:none;transition:transform .15s,box-shadow .15s,background .15s}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 8px 24px rgba(79,124,255,.35)}
.btn-primary:hover{box-shadow:0 10px 30px rgba(79,124,255,.5);transform:translateY(-1px)}
.btn-lg{padding:15px 30px;font-size:1.05rem}
.btn-ghost{background:var(--surface2);color:var(--text);border:1px solid var(--line)}
.btn-ghost:hover{border-color:var(--accent)}
.btn-sm{padding:9px 16px;font-size:.85rem}
.btn[disabled]{opacity:.55;cursor:not-allowed;transform:none!important}

/* controls */
.controls{display:flex;flex-wrap:wrap;gap:18px;align-items:flex-end;margin-bottom:26px}
.control{display:flex;flex-direction:column;gap:6px}
.control-grow{flex:1;min-width:200px}
.control label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
select,input[type=text]{background:var(--surface2);border:1px solid var(--line);border-radius:10px;color:var(--text);padding:10px 14px;font:500 .92rem 'Inter';min-width:200px}
select:focus,input:focus{outline:none;border-color:var(--accent)}
.filter-row{display:flex;gap:8px}
.filter-row input{flex:1;min-width:120px}
.seg{display:inline-flex;background:var(--surface2);border:1px solid var(--line);border-radius:10px;overflow:hidden}
.seg button{background:none;border:0;color:var(--muted);padding:10px 18px;font:600 .88rem 'Inter';cursor:pointer;transition:background .15s,color .15s}
.seg button.active{background:var(--accent);color:#fff}

/* stats */
.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:26px}
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;position:relative;overflow:hidden}
.stat::before{content:'';position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(var(--accent),var(--accent2))}
.stat-label{display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin-bottom:6px}
.stat-value{font-size:1.7rem;font-weight:700}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:0;overflow-x:auto}
.tab{background:none;border:0;color:var(--muted);font:600 .95rem 'Inter';padding:12px 20px;cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap;transition:color .15s}
.tab:hover{color:var(--text)}
.tab.active{color:var(--accent);border-bottom-color:var(--accent)}

/* panel */
.panel{background:var(--surface);border:1px solid var(--line);border-top:0;border-radius:0 0 var(--radius) var(--radius);padding:24px;min-height:260px;position:relative}
.panel-loading{display:flex;align-items:center;gap:12px;color:var(--muted);padding:40px 0;justify-content:center}
.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:.9rem}
.data-table th{text-align:left;font-size:.72rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:10px 14px;border-bottom:1px solid var(--line);cursor:pointer;user-select:none;white-space:nowrap}
.data-table th:hover{color:var(--text)}
.data-table th .arrow{color:var(--accent);margin-left:4px}
.data-table td{padding:11px 14px;border-bottom:1px solid rgba(42,47,64,.5)}
.data-table tbody tr:hover{background:var(--surface2)}
.data-table td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.data-table th.num{text-align:right}
.data-table td.key{max-width:420px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.empty{text-align:center;padding:40px 0}

/* chart */
#trendChart{width:100%;display:block}
.chart-legend{display:flex;gap:20px;margin-bottom:12px;font-size:.82rem;color:var(--muted)}
.leg::before{content:'';display:inline-block;width:12px;height:3px;border-radius:2px;margin-right:7px;vertical-align:middle}
.leg-clicks::before{background:var(--accent)}
.leg-impr::before{background:var(--accent2)}

/* note */
.note{margin-top:26px;background:rgba(251,191,36,.08);border:1px solid rgba(251,191,36,.3);border-radius:var(--radius);padding:16px 20px;font-size:.88rem;color:#e8dcb8}

/* misc */
.spinner{width:34px;height:34px;border:3px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
.spinner-sm{width:20px;height:20px;border-width:2px}
@keyframes spin{to{transform:rotate(360deg)}}
.foot{text-align:center;color:var(--muted);font-size:.8rem;padding:22px;border-top:1px solid var(--line)}

@media(max-width:640px){
  .topbar-inner{padding:0 16px}
  .brand-name em{display:none}
  .wrap{padding:20px 14px 48px}
  .hero-body{padding:36px 22px}
  .controls{gap:12px}
  select{min-width:100%;width:100%}
  .control{width:100%}
  .seg{width:100%}
  .seg button{flex:1}
}