* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0b1020;
  color: #f5f7ff;
}

.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1.25rem;
  background: #141a2f;
  border-bottom: 1px solid #22283c;
}

.app-header h1 {
  font-size: 1.1rem;
  margin: 0;
}

.status-pill {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  background: #2a3148;
  color: #cfd5ff;
}

.app-main {
  padding: 0.75rem;
  max-width: 900px;
  margin: 0 auto;
}

.controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 0.75rem;
}

.filters {
  display: flex;
  gap: 0.4rem;
}

.filter-btn {
  border: 1px solid #303856;
  background: #181e35;
  color: #dfe5ff;
  padding: 0.3rem 0.8rem;
  font-size: 0.75rem;
  border-radius: 999px;
  cursor: pointer;
}

.filter-btn.active {
  background: #3b82f6;
  border-color: #3b82f6;
  color: white;
}

#refresh-btn {
  border-radius: 999px;
  padding: 0.3rem 0.9rem;
  border: 1px solid #3b82f6;
  background: #111827;
  color: #dbeafe;
  font-size: 0.75rem;
  cursor: pointer;
}

#refresh-btn:hover {
  background: #1e293b;
}
.ack-btn {
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  border: 1px solid #16a34a;
  background: #022c22;
  color: #bbf7d0;
  font-size: 0.7rem;
  cursor: pointer;
}

.ack-btn:hover {
  background: #064e3b;
}

.badge-acked {
  border-color: #16a34a;
  color: #bbf7d0;
}

.badge-unacked {
  border-color: #b91c1c;
  color: #fecaca;
}
.unack-btn {
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  border: 1px solid #dc2626;
  background: #2a0606;
  color: #fecaca;
  font-size: 0.7rem;
  cursor: pointer;
}

.unack-btn:hover {
  background: #450a0a;
}

.summary {
  font-size: 0.8rem;
  padding: 0.5rem 0.75rem;
  margin-bottom: 0.75rem;
  border-radius: 0.5rem;
  background: #111827;
  border: 1px solid #1f2937;
  color: #e5e7eb;
}

.alarm-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.alarm-card {
  background: #111827;
  border-radius: 0.75rem;
  padding: 0.75rem 0.9rem;
  border: 1px solid #1f2937;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.alarm-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
}

.alarm-title {
  font-size: 0.9rem;
  font-weight: 600;
}

.priority-pill {
  font-size: 0.7rem;
  padding: 0.18rem 0.6rem;
  border-radius: 999px;
  text-transform: uppercase;
}

.priority-p1 {
  background: #b91c1c;
  color: white;
}

.priority-p2 {
  background: #f97316;
  color: #111827;
}

.priority-p3 {
  background: #facc15;
  color: #111827;
}

.priority-default {
  background: #4b5563;
  color: #e5e7eb;
}

.alarm-meta {
  font-size: 0.7rem;
  color: #9ca3af;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.alarm-meta span::before {
  content: "• ";
}

.alarm-source {
  font-size: 0.75rem;
  color: #9ca3ff;
}

.alarm-footer {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.badge {
  font-size: 0.7rem;
  padding: 0.16rem 0.5rem;
  border-radius: 999px;
  border: 1px solid #374151;
  color: #d1d5db;
}

/* Footer */
.app-footer {
  padding: 0.6rem 1.25rem;
  font-size: 0.7rem;
  color: #9ca3af;
  border-top: 1px solid #1f2937;
  text-align: center;
}
/* --- Acknowledge / Unack buttons --- */

.ack-btn {
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  border: 1px solid #16a34a;
  background: #022c22;
  color: #bbf7d0;
  font-size: 0.7rem;
  cursor: pointer;
}

.ack-btn:hover {
  background: #064e3b;
}

.unack-btn {
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  border: 1px solid #dc2626;
  background: #2b0606;
  color: #fecaca;
  font-size: 0.7rem;
  cursor: pointer;
}

.unack-btn:hover {
  background: #450a0a;
}

/* Ack status badges */

.badge-acked {
  border: 1px solid #16a34a;
  color: #bbf7d0;
}

.badge-unacked {
  border: 1px solid #dc2626;
  color: #fecaca;
}