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

body {
  font-family: system-ui, sans-serif;
  background: #f4f5f7;
  color: #1a1a1a;
  min-height: 100vh;
  padding: 2rem;
}

.app { max-width: 960px; margin: 0 auto; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}
.topbar h1 { font-size: 20px; font-weight: 600; }
.topbar span { font-size: 13px; color: #666; }

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 1.5rem;
}
.metric {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  padding: 1rem 1.25rem;
}
.metric-label { font-size: 12px; color: #888; margin-bottom: 6px; }
.metric-value { font-size: 26px; font-weight: 600; color: #1a1a1a; }
.metric-value.red { color: #a32d2d; }
.metric-value.blue { color: #185fa5; }
.metric-value.green { color: #3b6d11; }

.card {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.card-title { font-size: 14px; font-weight: 600; }

.filters { display: flex; gap: 6px; }
.filter-btn {
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: transparent;
  color: #555;
  cursor: pointer;
}
.filter-btn.active {
  background: #e6f1fb;
  color: #185fa5;
  border-color: #185fa5;
}

table { width: 100%; border-collapse: collapse; font-size: 13px; }
th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: #888;
  padding-bottom: 8px;
  border-bottom: 1px solid #e5e7eb;
}
td {
  padding: 10px 0;
  border-bottom: 1px solid #f3f4f6;
  vertical-align: middle;
  color: #1a1a1a;
}
tr:last-child td { border-bottom: none; }

.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 500;
  padding: 3px 9px;
  border-radius: 6px;
}
.badge-high { background: #fcebeb; color: #a32d2d; }
.badge-medium { background: #faeeda; color: #854f0b; }
.badge-low { background: #eaf3de; color: #3b6d11; }
.badge-pending { background: #f3f4f6; color: #555; }
.badge-in_progress { background: #e6f1fb; color: #185fa5; }
.badge-done { background: #eaf3de; color: #3b6d11; }

.btn {
  font-size: 11px;
  padding: 4px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: transparent;
  color: #555;
  cursor: pointer;
  margin-right: 4px;
}
.btn:hover { background: #f3f4f6; }
.btn-danger { color: #a32d2d; border-color: #f0a0a0; }
.btn-danger:hover { background: #fcebeb; }

.form-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #f3f4f6;
}
input, select {
  font-size: 13px;
  padding: 7px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  width: 100%;
  background: #fff;
  color: #1a1a1a;
}
input:focus, select:focus {
  outline: none;
  border-color: #185fa5;
}
.add-btn {
  font-size: 13px;
  padding: 7px 16px;
  border: 1px solid #185fa5;
  border-radius: 6px;
  background: #185fa5;
  color: #fff;
  cursor: pointer;
  white-space: nowrap;
}
.add-btn:hover { background: #0c447c; }

.empty { text-align: center; padding: 2rem; color: #888; font-size: 13px; }

.toast {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background: #1a1a1a;
  color: #fff;
  padding: 10px 18px;
  border-radius: 8px;
  font-size: 13px;
  opacity: 0;
  transition: opacity 0.3s;
  z-index: 999;
}
.toast.show { opacity: 1; }