many many fixes

src/styles/components.css

@@ -845,3 +845,86 @@
 .btn-primary-modal:hover {
   transform: translateY(-1px);
 }
+
+/* ==========================================================================
+   UPDATE BANNER & VERSION LABEL
+   ========================================================================== */
+
+.update-banner {
+  position: fixed;
+  left: 50%;
+  bottom: calc(16px + env(safe-area-inset-bottom, 0px));
+  transform: translate(-50%, 24px);
+  opacity: 0;
+  z-index: 1100;
+  width: min(440px, calc(100vw - 24px));
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 10px 10px 10px 16px;
+  background: var(--bg-glass);
+  backdrop-filter: blur(16px) saturate(1.4);
+  -webkit-backdrop-filter: blur(16px) saturate(1.4);
+  border: 1px solid var(--border-color);
+  border-radius: var(--radius-lg);
+  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
+  transition: transform 0.3s var(--ease-spring), opacity 0.25s ease;
+}
+
+.update-banner.visible {
+  transform: translate(-50%, 0);
+  opacity: 1;
+}
+
+.update-banner-text {
+  flex: 1;
+  display: flex;
+  flex-direction: column;
+  min-width: 0;
+  font-size: 0.86rem;
+  color: var(--text-primary);
+}
+
+.update-banner-text span {
+  font-size: 0.76rem;
+  color: var(--text-secondary);
+  font-variant-numeric: tabular-nums;
+}
+
+.update-banner-reload {
+  height: 36px;
+  padding: 0 16px;
+  border-radius: var(--radius-full);
+  background: var(--accent-submit-gradient);
+  color: #ffffff;
+  font-weight: 700;
+  font-size: 0.86rem;
+  box-shadow: 0 4px 12px var(--accent-submit-glow);
+  transition: transform var(--transition-fast);
+}
+
+.update-banner-reload:hover {
+  transform: translateY(-1px);
+}
+
+.update-banner-dismiss {
+  width: 30px;
+  height: 30px;
+  border-radius: var(--radius-full);
+  color: var(--text-secondary);
+  font-size: 0.8rem;
+  transition: background var(--transition-fast);
+}
+
+.update-banner-dismiss:hover {
+  background: var(--bg-tertiary);
+}
+
+.app-version-label {
+  text-align: center;
+  font-size: 0.72rem;
+  color: var(--text-secondary);
+  opacity: 0.7;
+  font-variant-numeric: tabular-nums;
+  letter-spacing: 0.02em;
+}