:root {
  --bg0: #05070f;
  --bg1: #0a0e1a;
  --panel: rgba(17, 24, 44, 0.55);
  --border: rgba(120, 150, 210, 0.16);
  --text: #e6ecf8;
  --muted: #8291ad;
  --cyan: #22d3ee;
  --violet: #a78bfa;
  --blue: #60a5fa;
  --red: #f87171;
  --green: #34d399;
  --amber: #fbbf24;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: radial-gradient(1200px 700px at 80% -10%, #12203f 0%, var(--bg0) 55%);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
}

.backdrop {
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(900px 500px at 15% 0%, rgba(167,139,250,0.08), transparent 60%),
    radial-gradient(900px 500px at 90% 100%, rgba(34,211,238,0.07), transparent 60%);
}
.stars {
  position: fixed; inset: 0; z-index: -1; opacity: 0.5;
  background-image:
    radial-gradient(1px 1px at 20% 30%, #fff, transparent),
    radial-gradient(1px 1px at 80% 10%, #fff, transparent),
    radial-gradient(1.5px 1.5px at 50% 70%, #fff, transparent),
    radial-gradient(1px 1px at 10% 80%, #fff, transparent),
    radial-gradient(1px 1px at 90% 60%, #fff, transparent);
  background-size: 400px 400px;
}

.hidden { display: none !important; }
.muted { color: var(--muted); }

.glass {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 8px 32px rgba(0,0,0,0.35);
}

/* ---------- LOGIN ---------- */
.login-screen {
  position: fixed; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
}
.login-card {
  width: 360px; padding: 40px 32px; text-align: center;
  display: flex; flex-direction: column; gap: 14px;
}
.login-emblem { font-size: 44px; color: var(--cyan); text-shadow: 0 0 24px var(--cyan); }
.login-card h1 { letter-spacing: 6px; font-weight: 700; }
.login-card form { display: flex; flex-direction: column; gap: 10px; margin-top: 8px; }
.login-card input {
  background: rgba(0,0,0,0.3); border: 1px solid var(--border);
  color: var(--text); padding: 12px 14px; border-radius: 10px; font-size: 15px;
}
.login-card input:focus { outline: none; border-color: var(--cyan); }
.login-card button {
  background: linear-gradient(135deg, var(--cyan), var(--blue));
  color: #04121f; font-weight: 700; border: none; padding: 12px; border-radius: 10px;
  cursor: pointer; font-size: 15px;
}
.login-card button:hover { filter: brightness(1.1); }
.error { color: var(--red); font-size: 13px; }

/* ---------- TOPBAR ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  margin: 16px 20px 0; padding: 12px 18px;
  display: flex; align-items: center; justify-content: space-between;
  border-radius: 14px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { font-size: 26px; color: var(--cyan); text-shadow: 0 0 16px var(--cyan); }
.brand strong { font-size: 18px; letter-spacing: 2px; display: block; }
.brand small { color: var(--muted); font-size: 12px; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.live-badge {
  font-size: 11px; font-weight: 700; letter-spacing: 1px;
  color: var(--green); border: 1px solid rgba(52,211,153,0.3);
  padding: 4px 10px; border-radius: 999px; background: rgba(52,211,153,0.08);
}
.live-badge i { display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--green); margin-right: 5px; animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.25; } }
.clock { font-size: 13px; font-variant-numeric: tabular-nums; }
.ghost-btn {
  background: transparent; border: 1px solid var(--border); color: var(--muted);
  padding: 6px 12px; border-radius: 8px; cursor: pointer; font-size: 13px;
}
.ghost-btn:hover { color: var(--text); border-color: var(--muted); }

/* ---------- LAYOUT ---------- */
.content { padding: 20px; display: flex; flex-direction: column; gap: 18px; }

.section-title {
  display: flex; align-items: center; justify-content: space-between;
  font-size: 13px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase;
  color: var(--muted); margin-bottom: 14px;
}
.section-title span::before { content: "▸ "; color: var(--cyan); }

/* ---------- KPI ---------- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; }
.kpi { padding: 18px 20px; position: relative; overflow: hidden; }
.kpi::after {
  content: ""; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
}
.kpi.accent-cyan { --accent: var(--cyan); }
.kpi.accent-violet { --accent: var(--violet); }
.kpi.accent-blue { --accent: var(--blue); }
.kpi.accent-red { --accent: var(--red); }
.kpi-label { display: block; color: var(--muted); font-size: 12px; letter-spacing: 0.5px; }
.kpi-value { display: block; font-size: 32px; font-weight: 700; margin: 6px 0 2px; font-variant-numeric: tabular-nums; }
.kpi-sub { color: var(--muted); font-size: 12px; }

/* ---------- SAÚDE ---------- */
.health-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; gap: 14px; }
@media (max-width: 900px) { .health-row { grid-template-columns: 1fr; } }
.health-card { padding: 18px 20px; }
.gauges { display: flex; justify-content: space-around; align-items: center; gap: 10px; }
.gauge { display: flex; flex-direction: column; align-items: center; gap: 8px; }
.gauge-ring {
  width: 92px; height: 92px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: conic-gradient(var(--gauge-color, var(--green)) calc(var(--p, 0) * 1%), rgba(255,255,255,0.05) 0);
  position: relative;
}
.gauge-ring::before {
  content: ""; position: absolute; inset: 8px; border-radius: 50%;
  background: #0b1120;
}
.gauge-ring span { position: relative; font-weight: 700; font-size: 18px; }
.gauge label { font-size: 11px; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
.health-meta {
  margin-top: 16px; padding-top: 12px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  font-size: 12px; color: var(--muted);
}
.health-meta b { color: var(--text); }

/* ---------- GRÁFICOS ---------- */
.charts-row { display: grid; grid-template-columns: 1fr; gap: 14px; }
.chart-card { padding: 18px 20px; }
canvas { max-width: 100%; }

/* ---------- TABELAS ---------- */
.table-card { padding: 18px 20px; }
.table-actions { display: flex; gap: 10px; align-items: center; }
.table-actions select {
  background: rgba(0,0,0,0.3); border: 1px solid var(--border); color: var(--text);
  padding: 6px 10px; border-radius: 8px; font-size: 13px;
}
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead th {
  text-align: left; color: var(--muted); font-weight: 600; font-size: 11px;
  letter-spacing: 0.8px; text-transform: uppercase; padding: 8px 10px;
  border-bottom: 1px solid var(--border);
}
tbody td { padding: 10px; border-bottom: 1px solid rgba(120,150,210,0.07); }
tbody tr:hover { background: rgba(120,150,210,0.05); }
.mono { font-family: "JetBrains Mono", "Fira Code", monospace; font-variant-numeric: tabular-nums; }
.flag { font-size: 16px; margin-right: 6px; }
.count-badge {
  background: var(--red); color: #fff; font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 999px;
}
.you-tag {
  font-size: 10px; color: var(--cyan); border: 1px solid rgba(34,211,238,0.4);
  padding: 2px 6px; border-radius: 6px; margin-left: 6px;
}
.action-btn {
  border: 1px solid var(--border); background: transparent; color: var(--muted);
  padding: 5px 10px; border-radius: 7px; cursor: pointer; font-size: 12px; margin-left: 4px;
}
.action-btn:hover { color: var(--text); }
.action-btn.block:hover { color: var(--red); border-color: var(--red); }
.action-btn.view:hover { color: var(--cyan); border-color: var(--cyan); }
.action-btn.unblock:hover { color: var(--green); border-color: var(--green); }

/* ---------- MODAL ---------- */
.modal { position: fixed; inset: 0; z-index: 200; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(0,0,0,0.6); backdrop-filter: blur(4px); }
.modal-card { position: relative; width: min(760px, 100%); max-height: 85vh; overflow-y: auto; padding: 26px; }
.modal-close { position: absolute; top: 14px; right: 14px; background: transparent; border: none; color: var(--muted); font-size: 18px; cursor: pointer; }
.modal-close:hover { color: var(--red); }
.ip-hero { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.ip-hero .ip-big { font-size: 26px; font-weight: 700; }
.ip-hero .flag { font-size: 30px; }
.ip-meta-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 10px; margin-bottom: 18px; }
.ip-meta { background: rgba(0,0,0,0.25); border: 1px solid var(--border); border-radius: 10px; padding: 10px 12px; }
.ip-meta label { display: block; font-size: 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.ip-meta b { font-size: 14px; }
.modal-section { margin-bottom: 16px; }
.modal-section h4 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.block-cta {
  width: 100%; padding: 13px; border: none; border-radius: 10px; cursor: pointer;
  font-weight: 700; font-size: 14px; margin-top: 6px;
}
.block-cta.block { background: linear-gradient(135deg, #ef4444, #b91c1c); color: #fff; }
.block-cta.unblock { background: linear-gradient(135deg, var(--green), #059669); color: #04121f; }
.reason-input {
  width: 100%; background: rgba(0,0,0,0.3); border: 1px solid var(--border); color: var(--text);
  padding: 10px 12px; border-radius: 8px; margin-top: 8px;
}
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 300;
  background: #0b1120; border: 1px solid var(--border); border-radius: 10px;
  padding: 14px 18px; font-size: 14px; box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  animation: slideup 0.25s ease;
}
.toast.ok { border-color: var(--green); }
.toast.err { border-color: var(--red); }
@keyframes slideup { from { transform: translateY(12px); opacity: 0; } to { transform: none; opacity: 1; } }