/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  background: #f0f2f5;
  color: #1f2937;
  line-height: 1.5;
}
.container { max-width: 960px; margin: 0 auto; padding: 24px 16px; }

/* ===== Header ===== */
.header { margin-bottom: 20px; }
.header h1 { font-size: 24px; font-weight: 600; color: #111827; }
.subtitle { font-size: 13px; color: #6b7280; }

/* ===== Summary Bar ===== */
.summary-bar {
  display: flex; gap: 12px; flex-wrap: wrap;
  background: #fff; border-radius: 8px; padding: 16px 20px;
  margin-bottom: 20px; box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}
.summary-item { display: flex; align-items: center; gap: 8px; }
.summary-item .label { font-size: 13px; color: #6b7280; }
.summary-item .value { font-size: 13px; color: #374151; font-weight: 500; }
.badge {
  display: inline-block; padding: 2px 10px; border-radius: 10px;
  font-size: 12px; font-weight: 500;
}
.badge-ok { background: #d1fae5; color: #065f46; }
.badge-fail { background: #fee2e2; color: #991b1b; }
.badge-warn { background: #fef3c7; color: #92400e; }
.badge-idle { background: #f3f4f6; color: #6b7280; }

/* ===== Grid ===== */
.grid { display: grid; gap: 16px; margin-bottom: 20px; }

/* ===== Cards ===== */
.card {
  background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  overflow: hidden;
}
.card-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 14px 16px; border-bottom: 1px solid #f3f4f6;
}
.card-header h2 { font-size: 15px; font-weight: 600; color: #111827; }
.card-body { padding: 16px; }
.status {
  font-size: 12px; font-weight: 500; padding: 2px 10px; border-radius: 10px;
}
.status-ok { background: #d1fae5; color: #065f46; }
.status-fail { background: #fee2e2; color: #991b1b; }
.status-warn { background: #fef3c7; color: #92400e; }
.status-idle { background: #f3f4f6; color: #9ca3af; }

/* ===== Metrics ===== */
.metric-row {
  display: flex; gap: 12px; margin-bottom: 12px; flex-wrap: wrap;
}
.metric-row:last-child { margin-bottom: 0; }
.metric { flex: 1; min-width: 100px; }
.metric-label { display: block; font-size: 11px; color: #9ca3af; margin-bottom: 2px; }
.metric-value { font-size: 16px; font-weight: 600; color: #1f2937; }
.value-green { color: #059669; }
.value-red { color: #dc2626; }
.code-font { font-family: "SF Mono", "Fira Code", monospace; letter-spacing: 1px; }

/* ===== Alerts ===== */
.alert {
  margin-top: 12px; padding: 10px 14px; border-radius: 6px;
  font-size: 13px; line-height: 1.6;
}
.alert-warn { background: #fef3c7; color: #92400e; border: 1px solid #fde68a; }

/* ===== Error / Empty ===== */
.error-msg { color: #dc2626; font-size: 13px; }
.empty-state { color: #9ca3af; font-size: 13px; padding: 8px 0; }
.empty-state p { margin: 0; }

/* ===== Config Section ===== */
.config-section {
  background: #fff; border-radius: 8px; box-shadow: 0 1px 3px rgba(0,0,0,0.06);
  padding: 20px;
}
.config-section h2 { font-size: 15px; font-weight: 600; margin-bottom: 16px; color: #111827; }
.config-form { max-width: 500px; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 500; color: #374151; margin-bottom: 4px; }
.form-group input {
  width: 100%; padding: 8px 12px; border: 1px solid #d1d5db; border-radius: 6px;
  font-size: 14px; outline: none; transition: border-color 0.15s;
}
.form-group input:focus { border-color: #2563eb; box-shadow: 0 0 0 2px rgba(37,99,235,0.1); }
.input-with-name { position: relative; }
.stock-name-hint {
  display: inline-block; margin-top: 4px; font-size: 13px; color: #6b7280;
}
.form-actions { display: flex; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
.btn {
  padding: 8px 20px; border: none; border-radius: 6px;
  font-size: 14px; font-weight: 500; cursor: pointer; transition: all 0.15s;
}
.btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-primary { background: #2563eb; color: #fff; }
.btn-primary:hover:not(:disabled) { background: #1d4ed8; }
.btn-secondary { background: #f3f4f6; color: #374151; border: 1px solid #d1d5db; }
.btn-secondary:hover:not(:disabled) { background: #e5e7eb; }
.config-status { margin-top: 10px; font-size: 13px; }
.config-status.success { color: #059669; }
.config-status.error { color: #dc2626; }

/* ===== Responsive ===== */
@media (min-width: 640px) {
  .grid { grid-template-columns: 1fr 1fr; }
  .card:last-child:nth-child(odd) { grid-column: 1 / -1; }
}
@media (max-width: 639px) {
  .grid { grid-template-columns: 1fr; }
  .summary-bar { flex-direction: column; gap: 8px; }
}