:root{
  --primary:#007AFF;
  --primary-dark:#0056b3;
  --bg:#f8f9fa;
  --card:#ffffff;
  --text:#222;
  --muted:#666;
  --border:#e8e8e8;
  --shadow:0 4px 20px rgba(0,0,0,0.08);
  --shadow2:0 2px 10px rgba(0,0,0,0.08);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;scroll-behavior:smooth;overflow-x:hidden;background:var(--bg);color:var(--text)}
a{text-decoration:none;color:inherit}

.page-container{position:relative;width:100%}
.navbar{
  position:fixed;top:0;left:0;width:100%;height:60px;
  background:rgba(255,255,255,0.98);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 5%;z-index:1000;box-shadow:0 2px 10px rgba(0,0,0,0.08)
}
.logo{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;color:#222}
.logo-icon{
  width:32px;height:32px;background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);
  border-radius:8px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px
}
.nav-links{display:flex;align-items:center;gap:14px}
.pill{
  display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border-radius:999px;
  border:1px solid var(--border);background:#fff;color:var(--muted);font-size:12px;white-space:nowrap
}
.pill b{color:var(--text);font-weight:700}
.btn{
  border:none;border-radius:10px;padding:10px 14px;cursor:pointer;font-weight:600;
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;
  box-shadow:0 6px 18px rgba(0,122,255,0.25)
}
.btn.secondary{background:#fff;color:var(--primary);border:1px solid rgba(0,122,255,0.35);box-shadow:none}
.btn.ghost{background:transparent;color:var(--primary);border:1px solid rgba(0,122,255,0.25);box-shadow:none}
.btn.danger{background:#fff;color:#ff4d4f;border:1px solid rgba(255,77,79,0.35);box-shadow:none}
.btn:disabled{opacity:.55;cursor:not-allowed}

.content{margin-top:60px;padding:32px 10%;min-height:calc(100vh - 60px)}
@media(max-width:900px){.content{padding:24px 6%}.nav-links{gap:10px}}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:900px){.grid{grid-template-columns:1fr}}
.card{
  background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px;box-shadow:var(--shadow2)
}
.card h2{margin:0 0 12px 0;font-size:16px}
.sub{color:var(--muted);font-size:13px;line-height:1.6}
.form label{display:block;margin:12px 0 6px;color:var(--muted);font-size:12px}
.form input,.form select,.form textarea{
  width:100%;padding:10px 12px;border-radius:12px;border:1px solid #ddd;background:#fff;outline:none;font-size:14px
}
.form textarea{min-height:90px;resize:vertical}
.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.status{margin-top:10px;font-size:12px;color:var(--muted)}
.status.ok{color:#155724}
.status.bad{color:#b71c1c}
.kpi-grid{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:12px}
@media(max-width:900px){.kpi-grid{grid-template-columns:repeat(2,1fr)}}
.kpi{background:#fff;border:1px solid var(--border);border-radius:16px;padding:14px;box-shadow:var(--shadow2)}
.kpi .k{font-size:12px;color:var(--muted)}
.kpi .v{font-size:22px;font-weight:800;margin-top:6px}
.table{width:100%;border-collapse:collapse}
.table th,.table td{border-bottom:1px solid var(--border);padding:10px 8px;font-size:13px;text-align:left;vertical-align:top}
.table th{color:#333;font-size:12px;text-transform:uppercase;letter-spacing:.02em}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.5);display:none;align-items:center;justify-content:center;z-index:3000}
.modal{width:560px;max-width:92vw;background:#fff;border-radius:16px;box-shadow:0 20px 60px rgba(0,0,0,.25);overflow:hidden}
.modal-h{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:14px 16px;display:flex;align-items:center;justify-content:space-between}
.modal-h h3{margin:0;font-size:16px}
.modal-x{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.18);border:1px solid rgba(255,255,255,.25);cursor:pointer;font-size:20px}
.modal-b{padding:16px}