/* LeadGen Engine — design system v1 (dark) */
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
:root{
  --bg:#06080d; --bg2:#0a0e16; --bg3:#0f1421;
  --accent:#10b981; --accent2:#34d399;
  --blue:#3b82f6; --amber:#f59e0b; --red:#ef4444;
  --text:#e2e8f0; --muted:#64748b;
  --border:rgba(255,255,255,0.07); --border2:rgba(255,255,255,0.12);
  --mono:'DM Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --display:'Syne',system-ui,sans-serif;
  --body:'DM Sans',system-ui,sans-serif;
}
body{
  background:var(--bg);color:var(--text);
  font-family:var(--body);font-size:14px;line-height:1.55;
  -webkit-font-smoothing:antialiased;
  background-image:
    radial-gradient(900px 500px at 10% -10%, rgba(16,185,129,0.06), transparent 60%),
    radial-gradient(900px 500px at 95% 5%, rgba(59,130,246,0.05), transparent 60%);
  background-attachment:fixed;
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
img,svg{display:block;max-width:100%}

/* ============ APP SHELL ============ */
.app-shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}
.app-side{
  background:var(--bg2);border-right:1px solid var(--border);
  padding:24px 16px;position:sticky;top:0;height:100vh;overflow-y:auto;
}
.logo{display:flex;align-items:center;gap:10px;padding:0 8px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}
.logo-mark{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--blue));display:flex;align-items:center;justify-content:center}
.logo-word{font-family:var(--display);font-size:18px;font-weight:700;letter-spacing:-0.01em}
.logo-word span{color:var(--accent)}
.side-section{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:0.18em;color:var(--muted);padding:16px 12px 8px}
.side-link{
  display:flex;align-items:center;gap:10px;
  padding:9px 12px;border-radius:8px;
  color:var(--muted);font-size:13px;font-weight:500;
  transition:background .12s ease, color .12s ease;
}
.side-link svg{width:16px;height:16px;flex-shrink:0}
.side-link:hover{background:rgba(255,255,255,0.03);color:var(--text)}
.side-link.active{background:rgba(16,185,129,0.10);color:var(--text);border:1px solid rgba(16,185,129,0.25)}
.side-foot{position:absolute;bottom:16px;left:16px;right:16px;padding:14px;border-radius:10px;background:rgba(255,255,255,0.02);border:1px solid var(--border);display:flex;align-items:center;gap:10px}
.avatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--blue));display:flex;align-items:center;justify-content:center;font-family:var(--display);font-weight:700;font-size:13px;color:#000}

.app-main{padding:32px 40px;min-width:0}
.app-topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-bottom:24px;margin-bottom:28px;border-bottom:1px solid var(--border)}
.app-search{flex:1;max-width:420px;display:flex;align-items:center;gap:10px;padding:9px 14px;border-radius:8px;background:rgba(255,255,255,0.03);border:1px solid var(--border)}
.app-search input{background:transparent;border:none;outline:none;color:var(--text);font-family:var(--body);font-size:13px;flex:1}
.app-search input::placeholder{color:var(--muted)}
.app-h1{font-family:var(--display);font-size:30px;font-weight:600;margin-bottom:6px;letter-spacing:-0.02em}
.app-sub{color:var(--muted);font-size:14px;margin-bottom:32px}

/* ============ BUTTONS ============ */
.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:7px;font-size:13px;font-weight:600;font-family:var(--body);cursor:pointer;transition:transform .15s ease, background .15s ease;border:none}
.btn-primary{background:var(--accent);color:#0a1014;box-shadow:0 6px 18px rgba(16,185,129,0.30)}
.btn-primary:hover{transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border2)}
.btn-ghost:hover{background:rgba(255,255,255,0.04)}
.btn-sm{padding:7px 11px;font-size:12px}

/* ============ KPI ============ */
.kpi-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:32px}
.kpi{padding:20px;border-radius:12px;background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0));border:1px solid var(--border)}
.kpi-label{font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:0.16em;color:var(--muted);margin-bottom:10px}
.kpi-value{font-family:var(--display);font-size:30px;font-weight:700;line-height:1;margin-bottom:8px}
.kpi-delta{font-size:12px;color:var(--accent2);font-family:var(--mono)}
.kpi-delta.down{color:var(--red)}

/* ============ PANEL ============ */
.panel{border-radius:12px;border:1px solid var(--border);background:linear-gradient(180deg,rgba(255,255,255,0.02),rgba(255,255,255,0));margin-bottom:20px}
.panel-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}
.panel-title{font-family:var(--display);font-size:16px;font-weight:600}
.panel-body{padding:22px}

/* ============ TABLE ============ */
table.leads{width:100%;border-collapse:collapse;font-size:13px}
table.leads th{text-align:left;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:0.14em;color:var(--muted);font-weight:600;padding:12px 16px;border-bottom:1px solid var(--border)}
table.leads td{padding:14px 16px;border-bottom:1px solid var(--border);color:var(--text)}
table.leads tr:last-child td{border-bottom:none}
table.leads tr:hover td{background:rgba(255,255,255,0.02)}

/* ============ TAG ============ */
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border-radius:6px;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:0.12em;border:1px solid var(--border2)}
.tag.green{background:rgba(16,185,129,0.10);color:var(--accent2);border-color:rgba(16,185,129,0.25)}
.tag.blue{background:rgba(59,130,246,0.10);color:#7eb1ff;border-color:rgba(59,130,246,0.25)}
.tag.amber{background:rgba(245,158,11,0.10);color:#fbbf24;border-color:rgba(245,158,11,0.30)}
.tag.red{background:rgba(239,68,68,0.10);color:#f87171;border-color:rgba(239,68,68,0.25)}
.tag.muted{background:rgba(255,255,255,0.03);color:var(--muted)}

/* ============ KEY-VALUE ============ */
.kv-list{list-style:none}
.kv-list li{display:flex;justify-content:space-between;gap:12px;padding:11px 0;border-bottom:1px solid var(--border);font-size:13px}
.kv-list li:last-child{border-bottom:none}
.kv-list .k{color:var(--muted);font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:0.12em}
.kv-list .v{font-weight:500;text-align:right}

/* ============ CODE BLOCK ============ */
.code{background:rgba(255,255,255,0.04);border:1px solid var(--border);border-radius:8px;padding:14px 18px;font-family:var(--mono);font-size:12px;line-height:1.65;color:var(--accent2);overflow-x:auto;white-space:pre}

/* ============ AUTH ============ */
.auth-wrap{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}
.auth-side{background:linear-gradient(135deg,rgba(16,185,129,0.10),rgba(59,130,246,0.04));border-right:1px solid var(--border);padding:48px 56px;display:flex;flex-direction:column;justify-content:space-between}
.auth-form-side{padding:48px 56px;display:flex;align-items:center;justify-content:center}
.auth-card{width:100%;max-width:420px}
.auth-card h1{font-family:var(--display);font-size:36px;font-weight:600;margin-bottom:8px;letter-spacing:-0.02em}
.auth-card .lead{font-size:15px;color:var(--muted);margin-bottom:32px}
.field{margin-bottom:16px}
.field label{display:block;font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:0.14em;color:var(--muted);margin-bottom:8px}
.field input{width:100%;padding:12px 14px;border-radius:8px;background:rgba(255,255,255,0.03);border:1px solid var(--border2);color:var(--text);font-family:var(--body);font-size:14px}
.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(16,185,129,0.15)}
.tos-row{display:flex;align-items:flex-start;gap:10px;padding:14px;border-radius:10px;background:rgba(255,255,255,0.02);border:1px solid var(--border);margin:18px 0 8px}
.tos-row input[type=checkbox]{margin-top:3px;width:16px;height:16px;accent-color:var(--accent);flex-shrink:0;cursor:pointer}
.tos-row label{font-size:13px;line-height:1.55;color:var(--text);cursor:pointer}
.tos-row a{color:var(--accent);text-decoration:underline;text-decoration-color:rgba(16,185,129,0.4);text-underline-offset:2px}
.tos-error{color:#f87171;font-size:12px;margin:4px 0 12px;font-family:var(--mono);min-height:14px}
.auth-foot{margin-top:24px;color:var(--muted);font-size:13px;text-align:center}
.auth-foot a{color:var(--accent);font-weight:500}
.who-list{list-style:none}
.who-list li{padding:8px 0;border-top:1px solid var(--border);font-size:13px;color:var(--text);display:flex;align-items:center;gap:10px}
.who-list li::before{content:'';width:4px;height:4px;border-radius:50%;background:var(--accent)}
.who-list li:first-child{border-top:none}

/* ============ RESPONSIVE ============ */
@media(max-width:920px){
  .app-shell{grid-template-columns:1fr}
  .app-side{display:none}
  .app-main{padding:24px 20px}
  .kpi-grid{grid-template-columns:repeat(2,1fr)}
  .auth-wrap{grid-template-columns:1fr}
  .auth-side{display:none}
}