Revert "Polish docs header branding and nav alignment (#62)" (#65)

This reverts commit 2fc9fc6.

Author: Wenyueh

README.md

@@ -1,9 +1,5 @@
 <p align="center">
-  <picture>
-    <source media="(prefers-color-scheme: dark)" srcset="docs/assets/logo-full-text-gradient-dark-v1.png">
-    <source media="(prefers-color-scheme: light)" srcset="docs/assets/logo-full-text-gradient-light-v1.png">
-    <img width="420" alt="AgentOpt" src="docs/assets/logo-full-text-gradient-light-v1.png" />
-  </picture>
+  <img width="360" alt="AgentOpt" src="docs/assets/logo.png" />
 </p>
 
 <p align="center">

docs/assets/logo-full-text-gradient-dark-v1.png

@@ -46,30 +46,15 @@
    ════════════════════════════════════════════ */
 
 .md-header__button.md-logo img {
-  height: 40px;
-  width: auto;
-  max-width: 220px;
+  height: 28px;
+  width: 28px;
   object-fit: contain;
-  filter: none !important;
-}
-
-/* Swap full-wordmark text color by theme (dark=white, light=black) */
-[data-md-color-scheme="slate"] .md-header__button.md-logo img {
-  content: url("../assets/logo-full-text-transparent-dark-v2.png");
+  border-radius: 6px;
 }
 
+/* Light mode: invert the dark-bg logo to a light variant */
 [data-md-color-scheme="default"] .md-header__button.md-logo img {
-  content: url("../assets/logo-full-text-transparent-light-v2.png");
-}
-
-/* Wordmark already includes text; keep only image in header */
-.md-header__button.md-logo {
-  margin-right: 0.7rem;
-}
-
-.md-header__title .md-header__topic,
-.md-header__title .md-header__topic + .md-header__topic {
-  display: none;
+  filter: invert(0.88) hue-rotate(180deg) brightness(1.3) contrast(0.95);
 }
 
 /* ── Palette toggle visibility ── */
@@ -106,6 +91,9 @@
 
 [data-md-color-scheme="slate"] .md-header__title {
   color: var(--ao-text);
+  font-weight: 600;
+  font-size: 14px;
+  letter-spacing: -0.3px;
 }
 
 [data-md-color-scheme="slate"] .md-source {
@@ -141,11 +129,6 @@
   letter-spacing: 0;
 }
 
-/* Center top navigation row */
-.md-tabs__list {
-  justify-content: center;
-}
-
 [data-md-color-scheme="slate"] .md-tabs__link {
   color: var(--ao-text-secondary);
   opacity: 1;
@@ -500,63 +483,6 @@
   background-color: #f5f3f0;
 }
 
-/* Header controls: match nav typography + alignment */
-.md-search__input,
-.md-source__repository,
-.md-source__facts,
-.md-tabs__link {
-  font-family: "DM Sans", sans-serif;
-}
-
-.md-search__input {
-  font-size: 13px;
-  font-weight: 400;
-  line-height: 1.2;
-}
-
-.md-source__repository,
-.md-source__facts {
-  font-size: 13px;
-  font-weight: 400;
-}
-
-.md-search,
-.md-header__source {
-  align-self: center;
-}
-
-/* Make magnifier icon color match search text exactly */
-.md-search__icon,
-.md-search__icon .md-icon,
-.md-search__icon svg {
-  color: inherit !important;
-  fill: currentColor !important;
-}
-
-[data-md-color-scheme="slate"] .md-search__input,
-[data-md-color-scheme="slate"] .md-search__icon,
-[data-md-color-scheme="slate"] .md-header__source {
-  color: var(--ao-text-secondary);
-}
-
-[data-md-color-scheme="slate"] .md-search__input:focus,
-[data-md-color-scheme="slate"] .md-search:hover,
-[data-md-color-scheme="slate"] .md-header__source:hover {
-  color: var(--ao-text);
-}
-
-[data-md-color-scheme="default"] .md-search__input,
-[data-md-color-scheme="default"] .md-search__icon,
-[data-md-color-scheme="default"] .md-header__source {
-  color: #64748b;
-}
-
-[data-md-color-scheme="default"] .md-search__input:focus,
-[data-md-color-scheme="default"] .md-search:hover,
-[data-md-color-scheme="default"] .md-header__source:hover {
-  color: #1e1e2e;
-}
-
 /* Sidebar */
 [data-md-color-scheme="slate"] .md-sidebar {
   border-right: 0.5px solid var(--ao-border);

docs/assets/logo-full-text-gradient-light-v1.png

@@ -38,8 +38,8 @@ theme:
     - search.suggest
     - search.highlight
     - toc.follow
-  logo: assets/logo-full-text-transparent-dark-v2.png
-  favicon: assets/logo-icon-transparent.png
+  logo: assets/logo.png
+  favicon: assets/logo.png
   icon:
     repo: fontawesome/brands/github