feat: add AtmospherePanel CSS module

client/src/components/AtmospherePanel.module.css

@@ -0,0 +1,180 @@
+/* Container holds trigger + popover — position relative so popover anchors here */
+.container {
+  position: relative;
+}
+
+/* Trigger button — matches fogBtn style from CampaignView.module.css */
+.trigger {
+  padding: 0.4rem 0.5rem;
+  background: none;
+  border: 1px solid rgba(var(--gold-rgb), 0.2);
+  border-radius: 4px;
+  cursor: pointer;
+  font-size: 1rem;
+  line-height: 1;
+  color: var(--text-primary);
+  opacity: 0.5;
+  transition:
+    opacity 0.15s,
+    border-color 0.15s;
+  white-space: nowrap;
+}
+
+.trigger:hover {
+  opacity: 0.8;
+  border-color: rgba(var(--gold-rgb), 0.4);
+}
+
+/* When any effect is active */
+.triggerActive {
+  opacity: 1;
+  border-color: rgba(var(--gold-rgb), 0.5);
+  background: rgba(var(--gold-rgb), 0.1);
+}
+
+/* Popover panel */
+.panel {
+  position: absolute;
+  top: calc(100% + 0.4rem);
+  right: 0;
+  background-color: var(--bg-modal);
+  background-image: var(--texture-surface);
+  background-size: 256px 256px;
+  background-repeat: repeat;
+  border: 1px solid rgba(var(--gold-rgb), 0.3);
+  border-radius: 4px;
+  padding: 0.5rem 0.6rem;
+  min-width: 180px;
+  z-index: 9999;
+  box-shadow:
+    0 4px 16px rgba(var(--shadow-rgb), 0.5),
+    inset 0 1px 0 rgba(var(--gold-rgb), 0.06);
+}
+
+.panelTitle {
+  font-family: "Cinzel", Georgia, serif;
+  font-size: 0.7rem;
+  letter-spacing: 0.1em;
+  text-transform: uppercase;
+  color: rgba(var(--gold-rgb), 0.6);
+  border-bottom: 1px solid rgba(var(--gold-rgb), 0.15);
+  padding-bottom: 0.35rem;
+  margin-bottom: 0.4rem;
+}
+
+/* One row per effect */
+.effectRow {
+  display: flex;
+  flex-direction: column;
+  gap: 0.25rem;
+  padding: 0.3rem 0;
+  border-bottom: 1px solid rgba(var(--gold-rgb), 0.08);
+}
+
+.effectRow:last-child {
+  border-bottom: none;
+}
+
+.effectTop {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 0.5rem;
+}
+
+.effectLabel {
+  font-family: "Alegreya", Georgia, serif;
+  font-size: 0.85rem;
+  color: var(--text-primary);
+}
+
+/* Toggle switch */
+.toggle {
+  position: relative;
+  width: 32px;
+  height: 17px;
+  flex-shrink: 0;
+  border-radius: 9px;
+  background: rgba(var(--gold-rgb), 0.1);
+  border: 1px solid rgba(var(--gold-rgb), 0.2);
+  cursor: pointer;
+  transition: background 0.2s, border-color 0.2s;
+}
+
+.toggle::after {
+  content: "";
+  position: absolute;
+  top: 2px;
+  left: 2px;
+  width: 11px;
+  height: 11px;
+  border-radius: 50%;
+  background: rgba(var(--gold-rgb), 0.35);
+  transition: transform 0.2s, background 0.2s;
+}
+
+.toggleOn {
+  background: rgba(var(--gold-rgb), 0.25);
+  border-color: rgba(var(--gold-rgb), 0.5);
+}
+
+.toggleOn::after {
+  transform: translateX(15px);
+  background: var(--gold);
+}
+
+/* Intensity row — dimmed when effect is off */
+.intensityRow {
+  display: flex;
+  align-items: center;
+  gap: 0.4rem;
+  opacity: 0.3;
+  transition: opacity 0.15s;
+}
+
+.intensityActive {
+  opacity: 1;
+}
+
+.intensityLabel {
+  font-family: "Alegreya", Georgia, serif;
+  font-size: 0.75rem;
+  color: var(--text-secondary);
+  width: 2.2rem;
+  text-align: right;
+  flex-shrink: 0;
+}
+
+.slider {
+  flex: 1;
+  -webkit-appearance: none;
+  appearance: none;
+  height: 3px;
+  border-radius: 2px;
+  background: rgba(var(--gold-rgb), 0.15);
+  outline: none;
+  cursor: pointer;
+}
+
+.slider::-webkit-slider-thumb {
+  -webkit-appearance: none;
+  width: 11px;
+  height: 11px;
+  border-radius: 50%;
+  background: rgba(var(--gold-rgb), 0.4);
+  cursor: pointer;
+  transition: background 0.15s;
+}
+
+.slider:not(:disabled)::-webkit-slider-thumb {
+  background: var(--gold);
+}
+
+.slider::-moz-range-thumb {
+  width: 11px;
+  height: 11px;
+  border-radius: 50%;
+  border: none;
+  background: var(--gold);
+  cursor: pointer;
+}