Add permissions editor modal

server/public/styles.css

@@ -51,6 +51,12 @@
   border-color: var(--accent);
 }
 
+.u-nav button.primary {
+  background: var(--accent);
+  border-color: var(--accent);
+  color: #ffffff;
+}
+
 .u-nav button.icon {
   align-items: center;
   display: inline-flex;
@@ -496,6 +502,101 @@
   border-color: var(--line);
 }
 
+.u-nav .modal-overlay {
+  align-items: center;
+  background: rgba(10, 14, 18, 0.42);
+  display: flex;
+  inset: 0;
+  justify-content: center;
+  padding: 18px;
+  position: absolute;
+  z-index: 100020;
+}
+
+.u-nav .permissions-modal {
+  background: var(--surface);
+  border: 1px solid var(--line);
+  border-radius: 8px;
+  box-shadow: var(--shadow);
+  color: var(--text);
+  display: grid;
+  max-height: min(640px, 100%);
+  max-width: 100%;
+  min-width: min(420px, 100%);
+  overflow: hidden;
+  width: 460px;
+}
+
+.u-nav .permissions-modal header,
+.u-nav .permissions-modal footer {
+  align-items: center;
+  background: var(--surface-2);
+  display: flex;
+  gap: 8px;
+  justify-content: space-between;
+  padding: 8px 10px 8px 12px;
+}
+
+.u-nav .permissions-modal header {
+  border-bottom: 1px solid var(--line);
+}
+
+.u-nav .permissions-modal footer {
+  border-top: 1px solid var(--line);
+  justify-content: flex-end;
+}
+
+.u-nav .modal-body {
+  display: grid;
+  gap: 9px;
+  overflow: auto;
+  padding: 12px;
+}
+
+.u-nav .permissions-modal input[type="text"],
+.u-nav .permissions-modal input:not([type]) {
+  background: var(--surface-2);
+  border: 1px solid var(--line);
+  border-radius: 6px;
+  color: var(--text);
+  font: inherit;
+  min-height: 32px;
+  padding: 0 9px;
+  width: 100%;
+}
+
+.u-nav .permissions-modal input:disabled {
+  opacity: 0.48;
+}
+
+.u-nav .check-row {
+  align-items: center;
+  display: flex;
+  gap: 9px;
+}
+
+.u-nav .check-row input {
+  accent-color: var(--accent);
+  height: 18px;
+  margin: 0;
+  width: 18px;
+}
+
+.u-nav .check-row.disabled {
+  opacity: 0.5;
+}
+
+.u-nav .permission-presets {
+  display: grid;
+  gap: 6px;
+  grid-template-columns: repeat(4, minmax(0, 1fr));
+}
+
+.u-nav .permission-presets button {
+  min-width: 0;
+  padding: 0 6px;
+}
+
 .u-nav .transfer-panel {
   background: var(--surface);
   border: 1px solid var(--line);