Ethernet support, provide optional cert path selection, update styles docs

nmrs-gui/src/style.css

@@ -285,3 +285,30 @@ popover row label {
   color: var(--text-primary);
 }
 
+/* Wired device styles */
+.wired-section-header,
+.wireless-section-header {
+  font-weight: 700;
+  font-size: 14px;
+  text-transform: uppercase;
+  color: var(--text-secondary);
+  letter-spacing: 0.8px;
+  opacity: 0.8;
+}
+
+.wired-devices-list {
+  background: var(--bg-primary);
+  margin-bottom: 8px;
+}
+
+.wired-icon {
+  color: var(--success-color);
+  opacity: 0.8;
+  margin-left: 6px;
+}
+
+.device-separator {
+  background: var(--border-color);
+  opacity: 0.5;
+}
+

nmrs-gui/src/themes/catppuccin.css

@@ -1,3 +1,21 @@
+/*
+ * Catppuccin Theme for nmrs-gui
+ * 
+ * Customizable CSS Variables:
+ * --bg-primary: Main background color
+ * --bg-secondary: Secondary elements (headerbar, cards)
+ * --bg-tertiary: Hover states
+ * --text-primary: Primary text color
+ * --text-secondary: Secondary text (labels, headers)
+ * --text-tertiary: Tertiary text (back button, toggle)
+ * --border-color: Default border color
+ * --border-color-hover: Border color on hover
+ * --accent-color: Accent color (selected items, switches)
+ * --success-color: Success indicators (connected, good signal)
+ * --warning-color: Warning indicators (okay signal)
+ * --error-color: Error indicators (poor signal)
+ */
+
 /* Light theme */
 window.light-theme {
   --bg-primary: #f1f5f9;
@@ -265,3 +283,82 @@ popover row:selected {
 popover row label {
   color: var(--text-primary);
 }
+
+/* Wired Device Styles */
+.wired-section-header {
+  color: var(--text-secondary);
+}
+
+.wireless-section-header {
+  color: var(--text-secondary);
+}
+
+.wired-devices-list {
+  background: var(--bg-primary);
+  border: none;
+}
+
+.wired-device-row {
+  padding: 6px 10px;
+  margin: 2px 0;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+}
+
+.wired-device-row:hover {
+  background: var(--bg-tertiary);
+  border-color: var(--border-color-hover);
+  transition: background 150ms ease, border-color 150ms ease;
+}
+
+.wired-device-row.connected {
+  background: color-mix(in srgb, var(--success-color) 15%, transparent);
+  border-color: color-mix(in srgb, var(--success-color) 30%, transparent);
+}
+
+.wired-device-row.connected:hover {
+  background: color-mix(in srgb, var(--success-color) 20%, transparent);
+  border-color: color-mix(in srgb, var(--success-color) 40%, transparent);
+}
+
+.wired-device-row label {
+  font-size: 14px;
+  color: var(--text-primary);
+}
+
+.device-separator {
+  background: var(--border-color);
+  opacity: 0.3;
+}
+
+.wired-page {
+  background: var(--bg-primary);
+  padding: 16px 20px;
+  color: var(--text-primary);
+  border: none;
+}
+
+.wired-device-icon {
+  color: var(--text-primary);
+}
+
+.wired-device-title {
+  font-size: 18px;
+  font-weight: 600;
+  color: var(--text-primary);
+  margin-bottom: 4px;
+}
+
+.cert-browse-btn {
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  color: var(--text-primary);
+  padding: 6px 12px;
+  font-size: 13px;
+}
+
+.cert-browse-btn:hover {
+  background: var(--bg-secondary);
+  border-color: var(--border-color-hover);
+}
+

nmrs-gui/src/themes/dracula.css

@@ -1,3 +1,21 @@
+/*
+ * Dracula Theme for nmrs-gui
+ * 
+ * Customizable CSS Variables:
+ * --bg-primary: Main background color
+ * --bg-secondary: Secondary elements (headerbar, cards)
+ * --bg-tertiary: Hover states
+ * --text-primary: Primary text color
+ * --text-secondary: Secondary text (labels, headers)
+ * --text-tertiary: Tertiary text (back button, toggle)
+ * --border-color: Default border color
+ * --border-color-hover: Border color on hover
+ * --accent-color: Accent color (selected items, switches)
+ * --success-color: Success indicators (connected, good signal)
+ * --warning-color: Warning indicators (okay signal)
+ * --error-color: Error indicators (poor signal)
+ */
+
 /* Light theme */
 window.light-theme {
   --bg-primary: #f8f8f2;
@@ -265,3 +283,82 @@ popover row:selected {
 popover row label {
   color: var(--text-primary);
 }
+
+/* Wired Device Styles */
+.wired-section-header {
+  color: var(--text-secondary);
+}
+
+.wireless-section-header {
+  color: var(--text-secondary);
+}
+
+.wired-devices-list {
+  background: var(--bg-primary);
+  border: none;
+}
+
+.wired-device-row {
+  padding: 6px 10px;
+  margin: 2px 0;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+}
+
+.wired-device-row:hover {
+  background: var(--bg-tertiary);
+  border-color: var(--border-color-hover);
+  transition: background 150ms ease, border-color 150ms ease;
+}
+
+.wired-device-row.connected {
+  background: color-mix(in srgb, var(--success-color) 15%, transparent);
+  border-color: color-mix(in srgb, var(--success-color) 30%, transparent);
+}
+
+.wired-device-row.connected:hover {
+  background: color-mix(in srgb, var(--success-color) 20%, transparent);
+  border-color: color-mix(in srgb, var(--success-color) 40%, transparent);
+}
+
+.wired-device-row label {
+  font-size: 14px;
+  color: var(--text-primary);
+}
+
+.device-separator {
+  background: var(--border-color);
+  opacity: 0.3;
+}
+
+.wired-page {
+  background: var(--bg-primary);
+  padding: 16px 20px;
+  color: var(--text-primary);
+  border: none;
+}
+
+.wired-device-icon {
+  color: var(--text-primary);
+}
+
+.wired-device-title {
+  font-size: 18px;
+  font-weight: 600;
+  color: var(--text-primary);
+  margin-bottom: 4px;
+}
+
+.cert-browse-btn {
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  color: var(--text-primary);
+  padding: 6px 12px;
+  font-size: 13px;
+}
+
+.cert-browse-btn:hover {
+  background: var(--bg-secondary);
+  border-color: var(--border-color-hover);
+}
+

nmrs-gui/src/themes/gruvbox.css

@@ -1,3 +1,39 @@
+/*
+ * Gruvbox Theme for nmrs-gui
+ * 
+ * Customizable CSS Variables:
+ * 
+ * Colors:
+ * --bg-primary: Main background color
+ * --bg-secondary: Secondary elements (headerbar, cards)
+ * --bg-tertiary: Hover states
+ * --text-primary: Primary text color
+ * --text-secondary: Secondary text (labels, headers)
+ * --text-tertiary: Tertiary text (back button, toggle)
+ * --border-color: Default border color
+ * --border-color-hover: Border color on hover
+ * --accent-color: Accent color (selected items, switches)
+ * --success-color: Success indicators (connected, good signal)
+ * --warning-color: Warning indicators (okay signal)
+ * --error-color: Error indicators (poor signal)
+ * 
+ * Layout & Spacing:
+ * --network-row-padding: Padding for network/device rows
+ * --network-row-margin: Margin between rows
+ * --section-header-spacing: Bottom margin for section headers
+ * --page-padding: Padding for detail pages
+ * 
+ * Typography:
+ * --font-size-base: Base font size (14px)
+ * --font-size-small: Small text (12px)
+ * --font-size-large: Large headings (18px)
+ * --font-size-header: Section headers (13px)
+ * 
+ * Borders:
+ * --border-width: Border width for elements
+ * --border-radius: Border radius (currently 0 for sharp look)
+ */
+
 /* Light theme */
 window.light-theme {
   --bg-primary: #fbf1c7;
@@ -12,6 +48,19 @@ window.light-theme {
   --success-color: #98971a;
   --warning-color: #d65d0e;
   --error-color: #cc241d;
+
+  --network-row-padding: 6px 10px;
+  --network-row-margin: 2px 0;
+  --section-header-spacing: 6px;
+  --page-padding: 16px 20px;
+
+  --font-size-base: 14px;
+  --font-size-small: 12px;
+  --font-size-large: 18px;
+  --font-size-header: 13px;
+
+  --border-width: 1px;
+  --border-radius: 0;
 }
 
 /* Dark theme */
@@ -265,3 +314,82 @@ popover row:selected {
 popover row label {
   color: var(--text-primary);
 }
+
+/* Wired Device Styles */
+.wired-section-header {
+  color: var(--text-secondary);
+}
+
+.wireless-section-header {
+  color: var(--text-secondary);
+}
+
+.wired-devices-list {
+  background: var(--bg-primary);
+  border: none;
+}
+
+.wired-device-row {
+  padding: 6px 10px;
+  margin: 2px 0;
+  background: var(--bg-secondary);
+  border: 1px solid var(--border-color);
+}
+
+.wired-device-row:hover {
+  background: var(--bg-tertiary);
+  border-color: var(--border-color-hover);
+  transition: background 150ms ease, border-color 150ms ease;
+}
+
+.wired-device-row.connected {
+  background: color-mix(in srgb, var(--success-color) 15%, transparent);
+  border-color: color-mix(in srgb, var(--success-color) 30%, transparent);
+}
+
+.wired-device-row.connected:hover {
+  background: color-mix(in srgb, var(--success-color) 20%, transparent);
+  border-color: color-mix(in srgb, var(--success-color) 40%, transparent);
+}
+
+.wired-device-row label {
+  font-size: 14px;
+  color: var(--text-primary);
+}
+
+.device-separator {
+  background: var(--border-color);
+  opacity: 0.3;
+}
+
+.wired-page {
+  background: var(--bg-primary);
+  padding: 16px 20px;
+  color: var(--text-primary);
+  border: none;
+}
+
+.wired-device-icon {
+  color: var(--text-primary);
+}
+
+.wired-device-title {
+  font-size: 18px;
+  font-weight: 600;
+  color: var(--text-primary);
+  margin-bottom: 4px;
+}
+
+.cert-browse-btn {
+  background: var(--bg-tertiary);
+  border: 1px solid var(--border-color);
+  color: var(--text-primary);
+  padding: 6px 12px;
+  font-size: 13px;
+}
+
+.cert-browse-btn:hover {
+  background: var(--bg-secondary);
+  border-color: var(--border-color-hover);
+}
+