完善样式系统与调试链路底座

tools/mock-gps-sim/public/style.css

@@ -199,6 +199,20 @@ body {
   white-space: pre-wrap;
 }
 
+.log--debug {
+  max-height: 280px;
+  background: #111917;
+  color: #d6f3df;
+  font-family: Consolas, "SFMono-Regular", monospace;
+}
+
+.log--floating {
+  min-height: 260px;
+  max-height: min(44vh, 420px);
+  font-size: 13px;
+  line-height: 1.6;
+}
+
 .jump-list {
   display: flex;
   flex-wrap: wrap;
@@ -232,6 +246,49 @@ body {
   overflow: hidden;
 }
 
+.floating-debug-log {
+  position: absolute;
+  right: 20px;
+  bottom: 20px;
+  z-index: 600;
+  width: min(460px, calc(100vw - 480px));
+  min-width: 360px;
+  max-width: 520px;
+  padding: 14px;
+  border-radius: 22px;
+  background: rgba(255, 255, 255, 0.94);
+  border: 1px solid rgba(255, 255, 255, 0.52);
+  box-shadow: 0 22px 60px rgba(17, 33, 26, 0.22);
+  backdrop-filter: blur(16px);
+}
+
+.floating-debug-log__header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 12px;
+  margin-bottom: 10px;
+}
+
+.floating-debug-log__title {
+  font-size: 14px;
+  font-weight: 800;
+  letter-spacing: 0.08em;
+  color: #4a6a5e;
+}
+
+.floating-debug-log__clear {
+  min-height: 30px;
+  padding: 0 12px;
+  border: 0;
+  border-radius: 999px;
+  background: rgba(17, 33, 26, 0.1);
+  color: #244132;
+  font-size: 12px;
+  font-weight: 700;
+  cursor: pointer;
+}
+
 #map {
   width: 100%;
   height: 100vh;