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

:root {
  --bg: #0d1117;
  --card: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
  --green: #3fb950;
  --red: #f85149;
  --yellow: #d29922;
  --blue: #58a6ff;
  --accent: #2f81f7;
}

body {
  font-family: -apple-system, 'Segoe UI', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* Header */
header {
  padding: 20px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
header h1 { font-size: 22px; font-weight: 600; }
.controls { display: flex; align-items: center; gap: 12px; font-size: 13px; color: var(--muted); }
.controls button {
  background: var(--accent); color: #fff; border: none; padding: 6px 16px;
  border-radius: 6px; cursor: pointer; font-size: 13px; font-weight: 500;
}
.controls button:hover { filter: brightness(1.15); }

/* Main */
main { max-width: 1200px; margin: 0 auto; padding: 24px; }

/* Summary cards */
.summary {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px; margin-bottom: 24px;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 20px; position: relative;
}
.card h3 { font-size: 15px; font-weight: 600; margin-bottom: 12px; }
.status-indicator { font-size: 14px; margin-bottom: 8px; }
.stat-row { display: flex; justify-content: space-between; font-size: 13px; padding: 3px 0; color: var(--muted); }
.stat-row span:last-child { color: var(--text); font-weight: 500; }

/* Status colors */
.status-up { color: var(--green); }
.status-down { color: var(--red); }
.status-error { color: var(--yellow); }

/* Sections */
.section { margin-bottom: 24px; }
.section h2 { font-size: 17px; font-weight: 600; margin-bottom: 12px; }

/* Tables */
.table-wrap {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  overflow-x: auto;
}
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left; padding: 10px 14px; font-weight: 600; color: var(--muted);
  border-bottom: 1px solid var(--border); background: rgba(255,255,255,0.03);
  white-space: nowrap;
}
td { padding: 8px 14px; border-bottom: 1px solid var(--border); }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,0.03); }

/* Badges */
.badge {
  display: inline-block; padding: 2px 8px; border-radius: 10px;
  font-size: 11px; font-weight: 600;
}
.badge-ok { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-fail { background: rgba(248,81,73,0.15); color: var(--red); }
.badge-up { background: rgba(63,185,80,0.15); color: var(--green); }
.badge-down { background: rgba(248,81,73,0.15); color: var(--red); }

/* Provider list in card */
.provider-pill {
  display: inline-block; padding: 3px 8px; margin: 2px;
  border-radius: 4px; font-size: 12px; background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
}
.provider-pill.has-key { border-color: var(--green); }
.provider-pill.no-key { border-color: var(--red); opacity: 0.6; }

/* Animation */
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.3} }
.loading { animation: pulse 1.2s ease-in-out infinite; }

/* ── PIN Gate ── */
#pin-gate {
  position: fixed; inset: 0; z-index: 999;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(ellipse at center, #161b22 0%, #0d1117 100%);
}
.pin-box {
  background: #161b22; padding: 2.5rem 3rem; border-radius: 12px;
  text-align: center; min-width: 320px;
  box-shadow: 0 0 80px rgba(0,0,0,.6);
  border: 1px solid #30363d;
}
.pin-box h2 { margin: 0 0 .5rem; font-size: 22px; }
.pin-box p { color: #8b949e; margin: 0 0 1.2rem; font-size: .9rem; }
.pin-err { color: #f85149; font-size: .8rem; height: 1.2rem; margin: .5rem 0 0; visibility: hidden; }
.pin-err.show { visibility: visible; }
#pin-input {
  display: block; width: 100%; box-sizing: border-box;
  padding: .8rem 1rem; font-size: 1.8rem; text-align: center;
  letter-spacing: .6rem; border-radius: 8px;
  border: 1px solid #30363d; background: #0d1117;
  color: #e6edf3; outline: none; margin-bottom: 1rem;
}
#pin-input:focus { border-color: #2f81f7; }
#pin-btn {
  width: 100%; padding: .8rem; font-size: 1rem;
  background: #2f81f7; color: #fff; border: none;
  border-radius: 8px; cursor: pointer; font-weight: 600;
}
#pin-btn:hover { filter: brightness(1.15); }

/* Responsive */
@media (max-width: 600px) {
  header { flex-direction: column; align-items: flex-start; }
  .summary { grid-template-columns: 1fr; }
}