auth

frontend/src/style.css

@@ -434,6 +434,21 @@ body {
   padding-bottom: 8px;
 }
 
+.answer-output {
+  min-height: 100px;
+}
+
+.waiting-placeholder {
+  color: var(--text-dim);
+  font-style: italic;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  height: 100px;
+  background: rgba(255, 255, 255, 0.02);
+  border-radius: 8px;
+}
+
 .answer-output h2 {
   font-size: 20px;
 }
@@ -711,4 +726,91 @@ textarea:focus {
 
 ::-webkit-scrollbar-thumb:hover {
   background: var(--text-dim);
+}
+
+.login-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  width: 100%;
+  height: 100%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+  background: rgba(10, 10, 15, 0.8);
+  backdrop-filter: blur(20px);
+}
+
+.login-box {
+  text-align: center;
+  max-width: 400px;
+  width: 90%;
+  padding: 40px;
+  border-radius: 24px;
+  border: 1px solid rgba(255, 255, 255, 0.1);
+  display: flex;
+  flex-direction: column;
+  align-items: center;
+}
+
+.login-box .logo-icon {
+  font-size: 64px;
+  margin-bottom: 16px;
+  display: block;
+}
+
+.login-title {
+  font-size: 32px;
+  font-weight: 700;
+  margin-bottom: 8px;
+  letter-spacing: -0.02em;
+}
+
+.login-box p {
+  color: var(--text-dim);
+  margin-bottom: 32px;
+}
+
+.loader {
+  width: 48px;
+  height: 48px;
+  border: 4px solid rgba(255, 255, 255, 0.1);
+  border-left-color: var(--primary);
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+  margin: 0 auto 16px;
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
+}
+
+.sidebar-footer {
+  padding: 16px;
+  border-top: 1px solid var(--glass-border);
+  margin-top: auto;
+}
+
+.btn-sm {
+  padding: 6px 12px;
+  font-size: 12px;
+}
+
+.logout-btn {
+  /* Styles for logout button, based on common patterns */
+  background: transparent;
+  color: var(--text-dim);
+  border: none;
+  padding: 8px 12px;
+  cursor: pointer;
+  font-size: 14px;
+  font-weight: 500;
+  transition: color 0.2s ease;
+}
+
+.logout-btn:hover {
+  color: var(--primary);
 }