.obd-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 20px 80px;
}
.obd-panel {
  background: #ffffff;
  border: 1px solid #d9e8f7;
  border-radius: 24px;
  box-shadow: 0 24px 50px rgba(7, 33, 70, 0.08);
  padding: 40px;
}
.obd-heading {
  margin-bottom: 24px;
}
.obd-heading h1 {
  font-size: clamp(32px, 4vw, 46px);
  margin: 0;
}
.obd-grid {
  display: grid;
  gap: 24px;
  grid-template-columns: 1.5fr 1fr;
}
.obd-card {
  background: #f5faff;
  border-radius: 18px;
  padding: 24px;
}
.obd-card h2,
.obd-card h3 {
  margin-top: 0;
}
.obd-form {
  display: grid;
  gap: 18px;
}
.obd-field {
  display: grid;
  gap: 8px;
}
.obd-field label {
  font-weight: 700;
  color: #072146;
}
.obd-field input,
.obd-field select,
.obd-field textarea {
  width: 100%;
  min-height: 44px;
  border: 1px solid #d9e8f7;
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
}
.obd-field textarea {
  min-height: 140px;
  resize: vertical;
}
.obd-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.obd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 12px;
  border: 0;
  font-weight: 700;
  cursor: pointer;
  color: #fff;
  background: linear-gradient(135deg, #0056d6, #29b6f6);
}
.obd-alert {
  padding: 18px 20px;
  border-radius: 14px;
  background: #eaf5ff;
  color: #0e2c56;
  border: 1px solid #c8e1fa;
}
.obd-table {
  width: 100%;
  border-collapse: collapse;
}
.obd-table th,
.obd-table td {
  padding: 14px 12px;
  border-bottom: 1px solid #d9e8f7;
  text-align: left;
}
.obd-table th {
  font-weight: 700;
}
.obd-status {
  display: inline-flex;
  align-items: center;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 13px;
}
.obd-status.pending {
  background: #fff5d7;
  color: #7a5900;
}
.obd-status.active {
  background: #e4f5ff;
  color: #0b518f;
}
.obd-status.complete {
  background: #e9f9ed;
  color: #1d6c30;
}
.obd-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}
.obd-nav a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #0056d6;
  font-weight: 700;
}
@media (max-width: 900px) {
  .obd-grid {
    grid-template-columns: 1fr;
  }
}