:root {
  --green: #10b981;
  --green-dark: #059669;
  --orange: #f97316;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #64748b;
  --border: #e2e8f0;
  --danger: #dc2626;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.ops-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.ops-login-card {
  background: var(--card);
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 24px rgba(0,0,0,.08);
  width: 100%;
  max-width: 400px;
}
.ops-login-logo { height: 56px; margin-bottom: 1rem; }
.ops-login-card h1 { margin: 0 0 .25rem; font-size: 1.5rem; }
.ops-login-card label { display: block; margin-top: 1rem; font-size: .875rem; font-weight: 500; }
.ops-login-card input {
  width: 100%;
  margin-top: .35rem;
  padding: .6rem .75rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
}
.ops-login-footer { margin-top: 1.5rem; font-size: .875rem; text-align: center; }
.ops-login-footer a { color: var(--green-dark); }

.ontap-attribution {
  margin-top: 1.5rem;
  font-size: 0.8rem;
  color: var(--slate-500, #64748b);
  text-align: center;
}

.ops-main > .ontap-attribution {
  padding: 0 1rem 2rem;
}

.ops-header {
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  color: #fff;
  padding: 1rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.ops-header-brand { display: flex; align-items: center; gap: .75rem; }
.ops-header-brand img { height: 40px; }
.ops-header-brand h1 { margin: 0; font-size: 1.25rem; }
.ops-header-actions { display: flex; align-items: center; gap: 1rem; }
.ops-header-actions a { color: #fff; text-decoration: none; opacity: .9; font-size: .875rem; }
.ops-header-actions a:hover { opacity: 1; text-decoration: underline; }

.ops-main { max-width: 1400px; margin: 0 auto; padding: 1.5rem; }

.ops-card--requests-home {
  margin-bottom: 1.5rem;
}

.ops-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.ops-metric {
  background: var(--card);
  border-radius: 10px;
  padding: 1rem;
  border: 1px solid var(--border);
}
.ops-metric strong { display: block; font-size: 1.75rem; color: var(--green-dark); }
.ops-metric span { font-size: .8rem; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; }

.ops-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 900px) {
  .ops-grid-2 { grid-template-columns: 1fr; }
}

.ops-card {
  background: var(--card);
  border-radius: 10px;
  border: 1px solid var(--border);
  overflow: hidden;
}
.ops-card h2 {
  margin: 0;
  padding: 1rem 1.25rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
  background: #fafafa;
}
.ops-card-body { padding: 1rem 1.25rem; max-height: 360px; overflow: auto; }

.ops-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1rem;
}
.ops-tab {
  padding: .5rem 1rem;
  border: 1px solid var(--border);
  background: var(--card);
  border-radius: 8px;
  cursor: pointer;
  font-size: .875rem;
}
.ops-tab--active {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}

.ops-panel { display: none; }
.ops-panel--active { display: block; }

.ops-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.ops-table th, .ops-table td {
  text-align: left;
  padding: .5rem .4rem;
  border-bottom: 1px solid var(--border);
}
.ops-table th { color: var(--muted); font-weight: 500; }

.ops-btn {
  display: inline-block;
  padding: .35rem .75rem;
  border-radius: 6px;
  border: none;
  font-size: .8rem;
  cursor: pointer;
  text-decoration: none;
}
.ops-btn--primary { background: var(--green); color: #fff; }
.ops-btn--danger { background: var(--danger); color: #fff; }
.ops-btn--outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.ops-btn + .ops-btn { margin-left: .35rem; }

.ops-alert { padding: .75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .875rem; }
.ops-alert--error { background: #fef2f2; color: var(--danger); }
.ops-alert--success { background: #ecfdf5; color: var(--green-dark); }
.ops-muted { color: var(--muted); font-size: .875rem; }

#ops-map { height: 420px; border-radius: 10px; border: 1px solid var(--border); }
.ops-map-legend {
  display: flex;
  gap: 1.5rem;
  margin-top: .75rem;
  font-size: .8rem;
  color: var(--muted);
}
.ops-legend-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: .35rem;
  vertical-align: middle;
}
.ops-legend-dot--heat { background: #ef4444; }
.ops-legend-dot--gap { background: #f97316; border: 2px solid #fff; box-shadow: 0 0 0 1px #f97316; }

.ops-loading { text-align: center; padding: 2rem; color: var(--muted); }