frontend: standardize base styles and color scheme, rework chat input section

frontend/src/assets/base.css

@@ -6,7 +6,7 @@
 
   --vt-c-black: #181818;
   --vt-c-black-soft: #222222;
-  --vt-c-black-mute: #282828;
+  --vt-c-black-mute: #2c2c2c;
 
   --vt-c-indigo: #2c3e50;
 
@@ -25,17 +25,25 @@
   --color-green: #00bd7e;
   --color-green-dark: #003825;
   --color-blue: #3d8de1;
+  --color-violet: #9250ff;
 }
 
 /* semantic color and size variables for this project */
 :root {
+
   --color-background: var(--vt-c-black);
+
+  /* only one background, the rest should be surface colors */
   --color-background-soft: var(--vt-c-black-soft);
   --color-background-mute: var(--vt-c-black-mute);
 
   --color-background-hover: var(--vt-c-black-mute);
   --color-background-active: var(--vt-c-black-mute);
 
+  --color-surface: var(--color-background-soft);
+  --color-surface-strong: var(--color-background-mute);
+  --color-surface-input: var(--color-background);
+
   --color-border: var(--vt-c-divider-dark-2);
   --color-border-hover: var(--vt-c-divider-dark-1);
 
@@ -46,6 +54,11 @@
 
   --color-active: var(--color-heading);
 
+  --color-highlight: var(--color-violet);
+  --color-primary: var(--color-green);
+  --color-secondary: var(--color-blue);
+  --color-error: #d54141;
+
   --border-radius: 6px;
   --section-gap: 160px;
   --header-height: 4em;

frontend/src/assets/main.css

@@ -13,6 +13,14 @@ main {
   overflow: auto;
 }
 
+main section {
+  margin: 1em;
+  padding: 1em;
+  border: 1px solid var(--color-border);
+  border-radius: var(--border-radius);
+  background-color: var(--color-surface);
+}
+
 .main-sidebar {
   height: 100dvh;
   display: flex;
@@ -37,17 +45,53 @@ a {
   padding: 3px;
 }
 
-button {
-  color: inherit;
-  background-color: var(--color-background-soft);
+button, .button {
+  color: var(--color-text);
+  background-color: var(--color-surface-strong);
+  padding: 0.6em;
   border: 1px solid var(--color-border);
   border-radius: var(--border-radius);
 }
 
-button {
+button.hollow, .button.hollow {
+  background: none;
+  border: none;
+}
+
+button.hollow:hover {
+  border: none;
+}
+
+button:hover {
+  color: var(--color-heading);
   border-color: var(--color-border-hover);
 }
 
+button.hollow.primary { color: var(--color-primary); }
+button.hollow.error { color: var(--color-error); }
+
+input, textarea, select {
+  font-size: inherit;
+  padding: 0.6em;
+  border: 1px solid var(--color-border);
+  color: var(--color-text);
+  background-color: var(--color-surface-input);
+  border-radius: var(--border-radius);
+}
+
+input:hover, textarea:hover, select:hover {
+  border: 1px solid var(--color-border-hover);
+}
+
+input:focus, textarea:focus, select:focus {
+  outline: none;
+  border: 1px solid var(--color-primary);
+}
+
+input:disabled, textarea:disabled, select:disabled {
+  background-color: var(--color-surface);
+}
+
 .with-sidebar-expanded .when-sidebar-collapsed {
   display: none;
 }

frontend/src/chat.js

@@ -150,18 +150,12 @@ export class ChatSession {
     // fast access map
     this.threadMap = {};
 
-    this.editInfo = computed(() => {
-      const parts = [this.creatingThread.value ? 'New Thread' : `Thread ${this.currentThreadId.value}`];
-      if (this.editingMessageId.value != null) {
-        if (this.noteMode.value) {
-          parts.push(`Editing Note ${this.editingMessageId.value}`);
-        } else {
-          parts.push(`Editing ${this.editingMessageId.value}`);
-        }
-      } else if (this.noteMode.value) {
-        parts.push('Editing Note');
-      }
-      return parts.join(' - ');
+    this.statusLine = computed(() => {
+      return this.creatingThread.value ?
+        (this.editingMessageId.value != null ? 'Forking Message' : 'New Thread') :
+        (this.editingMessageId.value != null ? 'Editing Message' :
+          this.currentThreadId == null ? 'Writing in Chat Root' : null
+        );
     });
 
     // Internals

frontend/src/components/Message.vue

@@ -43,8 +43,7 @@ function chatEntryClass(msg) {
     return ['log'];
   } else if (msg.type == 'thread-header') {
     let cls = ['thread'];
-    if (!msg.active) cls.push('thread-open')
-    if (msg.isFork) cls.push('thread-fork');
+    if (!msg.active) cls.push(msg.isFork ? 'thread-fork' : 'thread-closed')
     return cls;
   } else {
     return ['info'];
@@ -247,22 +246,18 @@ watch(() => [props.message.format, props.message.content], ([newFormat, newConte
   width: 100%;
   text-align: center;
   user-select: none;
-  border-top: 1px solid var(--color-border);
 }
 
-.thread.thread-open {
+.thread:hover {
+  border-color: 1px solid var(--color-text);
+}
+
+.thread-closed {
+  border-bottom: 1px solid var(--color-border);
   cursor: pointer;
 }
 
-.thread-open:hover {
-  border-top: 1px solid var(--color-heading);
-}
-
-.thread.thread-fork {
-  border-top: none;
-}
-
-.thread.thread-fork.thread-open {
+.thread-fork {
   width: fit-content;
   border: 1px solid var(--color-border);
   border-radius: var(--border-radius);

frontend/src/components/TitleBar.vue

@@ -27,6 +27,10 @@
     padding: 0 0.4em;
   }
 
+  .main-header {
+    background-color: var(--color-surface);
+  }
+
   .header-button {
     height: var(--header-height);
     width: var(--header-height);

frontend/src/components/main/Sidebar.vue

@@ -124,6 +124,10 @@
 </template>
 
 <style scoped>
+  .main-sidebar {
+    background-color: var(--color-surface);
+  }
+
   .tab-bar, .tab-group {
     display: flex;
     flex-direction: row;
@@ -147,16 +151,19 @@
     /*flex-grow: 1;*/
   }
 
-  .tab:hover {
-    background-color: var(--color-background-mute);
+  .tab.active, .tab:hover {
+    background: linear-gradient(to bottom, var(--color-surface-strong) 20%, var(--color-surface) 100%);
   }
 
-  .tab.active {
-    color: var(--color-text-heading);
-    background-color: var(--color-background);
-
+  .tab:hover {
+    color: var(--color-heading);
     padding-top: 0;
-    border-top: 3px solid var(--color-active);
+    border-top: 3px solid var(--color-heading);
+  }
+  .tab.active {
+    color: var(--color-highlight);
+    padding-top: 0;
+    border-top: 3px solid var(--color-highlight);
   }
 
   .nav-item {
@@ -177,7 +184,8 @@
   }
 
   .nav-item:hover {
-    background-color: rgba(255, 255, 255, 0.1);
+    color: var(--color-heading);
+    background-color: var(--color-surface-strong);
   }
 
   .nav-item i {
@@ -197,7 +205,7 @@
 
   /* Adapt sidebar to small screens */
   @media (max-width: 480px) {
-    .sidebar {
+    .main-sidebar {
       position: absolute;
       width: 100%;
       height: 100%;

frontend/src/views/Agent.vue

@@ -350,13 +350,6 @@
 </template>
 
 <style scoped>
-  section {
-    margin: 1em;
-    padding: 1em;
-    border: 1px solid var(--color-border);
-    border-radius: var(--border-radius);
-  }
-
   .basic-config > div {
     margin-right: 2em;
     display: inline-block;

frontend/src/views/Chat.vue

@@ -11,6 +11,8 @@
   import * as ui from '../ui';
   import { ChatSession } from '../chat';
 
+  import * as iconoir from '@iconoir/vue';
+
   const props = defineProps({
     id: {
       type: String,
@@ -19,10 +21,12 @@
   });
 
   // Chat state and logic live in the session; the view binds to its refs
+  // only declared refs work reactively
   const session = new ChatSession();
   const {
-    chat, chatEntries, editInfo,
+    chat, chatEntries, statusLine,
     noteMode, editingMessageId, messageRunMap,
+    creatingThread,
   } = session;
 
   // UI state coupled to the document itself
@@ -96,6 +100,14 @@
     ui.alert("TODO: Rename Chats");
   }
 
+  async function newThreadClick () {
+    if (editingMessageId.value != null) {
+      creatingThread.value = !creatingThread.value;
+    } else {
+      session.startNewThread()
+    }
+  }
+
 
   // === Special Chat Functions === //
 
@@ -116,7 +128,6 @@
       {value: 'pin', title: "Pin message"},
       {value: 'edit', title: "Edit in-place"},
       {value: 'edit-fork', title: "Edit in new thread"},
-      {value: 'fork', title: "Fork thread from here"},
     ];
 
     // Long logs can be expanded/collapsed
@@ -141,12 +152,6 @@
         editMessage(message, true);
         break;
       }
-      case 'fork': {
-        let newThread = await session.createFork(message.threadId, message.id);
-        ui.alert(`Forked thread ${newThread.id} from ${message.threadId}`);
-        session.activateThread(newThread.id);
-        break;
-      }
       case 'toggle-log': {
         expandedLogs.toggle(message.id);
         break;
@@ -213,35 +218,42 @@
     </div>
 
     <div class="input-container">
-      <div v-if="editInfo" style="font-size: 75%; margin-bottom: 0.7em;">
-        {{editInfo}}
+      <div v-if="statusLine" class="status-line">
+        {{statusLine}}
+        <button class="hollow status-close" v-if="editingMessageId != null" @click="editMessage(null)">
+          <iconoir.Xmark />
+        </button>
       </div>
 
       <div class="input-field" ref="inputFieldElem" @keydown.ctrl.enter.prevent="sendMessage" contenteditable></div>
 
       <div class="input-row">
-        <button @click="session.startNewThread()">
-          New Thread
-        </button>
-        <button @click="addRemoteResource()">
-          Add Remote
-        </button>
-        <button @click="noteMode=!noteMode">
-          {{noteMode ? 'Cancel Note' : 'Make Note'}}
-        </button>
-        <button v-if="editingMessageId != null" @click="editMessage(null)">
-          Cancel Edit
-        </button>
-        <button @click="sendPicture()">
-          Send Picture
-        </button>
-        <button @click="uploadFile()">
-          Upload File
-        </button>
-        <button id="send-button" @click="sendMessage()">
-          Send
-          <span style="font-size: 66%;">(Ctrl+Enter)</span>
-        </button>
+        <div>
+          <button class="hollow" :class="{primary: creatingThread}" @click="newThreadClick()">
+            <iconoir.ChatPlusInSolid v-if='creatingThread' />
+            <iconoir.ChatPlusIn v-else />
+          </button>
+          <button class="hollow" :class="{primary: noteMode}" @click="noteMode=!noteMode">
+            <iconoir.PostSolid v-if='noteMode' />
+            <iconoir.Post v-else />
+          </button>
+          <button class="hollow" @click="sendPicture()">
+            <iconoir.Camera />
+          </button>
+          <button class="hollow" @click="uploadFile()">
+            <iconoir.Attachment />
+          </button>
+        </div>
+        <div>
+          <button class="hollow" @click="addRemoteResource()">
+            Add Remote
+          </button>
+        </div>
+        <div>
+          <button class="hollow primary" id="send-button" @click="sendMessage()">
+            <iconoir.SendDiagonalSolid width="3em" height="3em" />
+          </button>
+        </div>
       </div>
     </div>
   </main>
@@ -253,6 +265,17 @@
     flex-direction: column;
   }
 
+  .status-line {
+    font-size: 75%;
+    margin-bottom: 0.7em;
+  }
+
+  .status-close {
+    float: right;
+    padding: 0;
+    margin-right: 1em;
+  }
+
   .messages-container {
     flex: 1;
     overflow-y: scroll;
@@ -272,13 +295,17 @@
 
   .input-container {
     padding: 10px;
+    padding-bottom: 0;
     background-color: var(--color-background-soft);
     border-top: 1px solid var(--color-border);
+    display: flex;
+    flex-direction: column;
   }
 
   .input-field {
     white-space: preserve;
     outline: none;
+    margin-bottom: 0.5em;
   }
 
   .input-field:empty::before {
@@ -288,19 +315,20 @@
 
   .input-row {
     width: 100%;
+    display: flex;
+    justify-content: space-between;
+    align-items: end;
+  }
+
+  .input-row button {
+    width: 4em;
+    height: 4em;
+    padding: 0;
   }
 
   #send-button {
-    padding: 8px 16px;
-    border: none;
-    border-radius: 4px;
-    background-color: #4caf50;
-    color: #fff;
+    width: 5em;
+    height: 4em;
     cursor: pointer;
-
-    height: min-content;
-
-    /* align-self: end; /* for flex rows */
-    float: right; /* for flow rows */
   }
 </style>