:root {
  --color-primary: #038DB2;
  --color-secondary: #206491;
  --color-accent: #070707;
  --color-bg: #013041;
  --color-card: #d4d4d4;
  --color-text: #102a43;
  --color-muted: #64748b;
  --color-border: #d7e5eb;
  --color-danger: #dc2626;
  --color-success: #16a34a;
  --shadow-card: 0 10px 26px rgba(3, 141, 178, 0.12);
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(87, 154, 160, 0.2), transparent 32%),
    linear-gradient(135deg, #07212c 0%, var(--color-bg) 100%);
  color: var(--color-text);
}

.page-shell {
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  color: #ffffff;
  box-shadow: var(--shadow-card);
}

.topbar h1 {
  margin: 0;
  font-size: 28px;
}

.topbar p {
  margin: 6px 0 0;
  color: rgba(255, 255, 255, 0.86);
}

.topbar-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.meta-label {
  font-size: 13px;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  padding: 7px 10px;
  color: #ffffff;
}

.console-grid {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  padding: 18px;
  box-shadow: var(--shadow-card);
  margin-bottom: 16px;
}

.card h2 {
  margin-top: 0;
  color: var(--color-secondary);
}

label {
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--color-secondary);
}

select,
textarea,
input {
  width: 100%;
  box-sizing: border-box;
  margin-top: 6px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 9px 10px;
  font-size: 14px;
  color: var(--color-text);
  background: #ffffff;
}

select:focus,
textarea:focus,
input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(3, 141, 178, 0.14);
}

textarea {
  font-family: Consolas, monospace;
}

.btn {
  border: 0;
  border-radius: 12px;
  padding: 9px 13px;
  cursor: pointer;
  font-weight: 700;
  text-decoration: none;
  display: inline-block;
  transition: transform 0.12s ease, box-shadow 0.12s ease, opacity 0.12s ease;
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 18px rgba(15, 23, 42, 0.14);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff;
}

.btn-secondary {
  background: #e7f3f7;
  color: var(--color-secondary);
  border: 1px solid #c5dde7;
}

.btn-danger {
  background: var(--color-danger);
  color: #ffffff;
}

.actions-row {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  flex-wrap: wrap;
}

.hidden {
  display: none !important;
}

.summary-box {
  background: linear-gradient(135deg, rgba(3, 141, 178, 0.10), rgba(69, 170, 180, 0.16));
  border: 1px solid rgba(3, 141, 178, 0.20);
  border-radius: 14px;
  padding: 14px;
}

.summary-box span {
  display: block;
  color: var(--color-muted);
}

.summary-box strong {
  font-size: 30px;
  color: var(--color-primary);
}

.table-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.search-input {
  max-width: 420px;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: 14px;
}

table {
  width: 100%;
  min-width: 1100px;
  border-collapse: collapse;
  background: #f3f2e2;
}

th,
td {
  padding: 10px;
  border-bottom: 1px solid #e5eef2;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  background: linear-gradient(180deg, #f4fbfd, #edf7fa);
  color: var(--color-secondary);
  font-weight: 800;
}

tr:hover td {
  background: #f8fcfd;
}

.imei-cell {
  font-family: Consolas, monospace;
  font-weight: 800;
  color: var(--color-secondary);
}

.small-text {
  color: var(--color-muted);
  font-size: 12px;
  margin-top: 3px;
}

.empty-cell {
  text-align: center;
  color: var(--color-muted);
  padding: 24px;
}

pre {
  background: #0b2533;
  color: #dff7ff;
  padding: 14px;
  border-radius: 14px;
  overflow-x: auto;
  min-height: 120px;
  border: 1px solid rgba(69, 170, 180, 0.24);
}

@media (max-width: 900px) {
  .console-grid {
    grid-template-columns: 1fr;
  }

  .topbar {
    flex-direction: column;
  }

  .table-header {
    flex-direction: column;
    align-items: stretch;
  }

  .search-input {
    max-width: none;
  }
}

.param-fields {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
  margin-top: 10px;
}

.notice-box {
  background: #f1f8fb;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  border-radius: 12px;
  padding: 12px;
  font-size: 14px;
}

.json-preview-box {
  margin-top: 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: #f8fcfd;
  padding: 10px 12px;
}

.json-preview-box summary {
  cursor: pointer;
  color: var(--color-secondary);
  font-weight: 700;
}

.json-preview-box pre {
  margin-top: 10px;
  min-height: auto;
  font-size: 12px;
}