Improved theme banner consistency across themes.

frontend/src/assets/pagerite.css

@@ -122,7 +122,8 @@ body {
   display: flex;
   flex-direction: column;
   justify-content: flex-end;
-  min-height: 11rem;
+  height: 13rem;
+  box-sizing: content-box;
   background: linear-gradient(135deg, var(--surface), var(--bg));
   border-bottom: 1px solid var(--line);
 }
@@ -287,7 +288,8 @@ body.editing #sidebar {
    The panel scrolls internally. */
 .editor-host {
   position: fixed;
-  top: 0; /* main.js: banner bottom while visible, else 0 */
+  top: 0;
+  /* main.js: banner bottom while visible, else 0 */
   bottom: 0;
   left: 0;
   width: var(--editor-w);
@@ -894,6 +896,7 @@ article h2 {
    (explicit img widths still shrink-wrap), while .wide keeps its full
    viewport bleed. */
 @media (max-width: 48rem) {
+
   /* Nav type shrinks fluidly as space runs out. The nav font-size is
      em-based both in base and in every theme override, so scaling the
      banner's font-size (nothing else in the banner is em-sized — brand and
@@ -938,7 +941,7 @@ article h2 {
 
   /* Only the main level becomes a horizontal wrapping strip; submenus stay
      vertical blocks attached under their parent item. */
-  #sidebar > ul {
+  #sidebar>ul {
     flex-direction: row;
     flex-wrap: wrap;
     gap: 0.3rem 0.75rem;

pagerite/themes/corporate/banner.css

@@ -3,11 +3,6 @@
    SVG from the active palette (var(--accent)), so one SVG serves light
    and dark — and other themes too. */
 
-#banner {
-  min-height: 15rem;
-  border-bottom: none;
-}
-
 /* Artwork colors, light mode */
 .cb-bg0 {
   stop-color: #ffffff;

pagerite/themes/corporate/theme.css

@@ -43,7 +43,7 @@
   font-size: clamp(4rem, 11vw, 8.5rem);
   font-weight: 800;
   letter-spacing: -0.04em;
-  line-height: 1;
+  line-height: 1.1;
   white-space: nowrap;
   color: var(--accent2);
   filter: drop-shadow(0 0.4rem 1.4rem rgb(10 92 255 / 0.3));

pagerite/themes/eyes/banner.css

@@ -1,7 +1,3 @@
 /* Eyes banner design: a canvas critter watching the cursor from the
    grass (banner.html — markup + styles + script inlined by the backend
    into #page-banner). Fixed-height stage matching the canvas. */
-
-#banner {
-  height: 240px;
-}

pagerite/themes/nitro/banner.css

@@ -5,7 +5,6 @@
 /* Bezier-swept banner with wide orange stripes (inlined SVG), separated
    from the page by a straight orange blade. */
 #banner {
-  height: 13rem;
   border-bottom: 4px solid var(--accent);
 }
 
@@ -44,6 +43,7 @@
 }
 
 @media (prefers-color-scheme: dark) {
+
   /* Banner dark tones tinted to the same violet family as the page. */
   .nb-base {
     fill: #100d18;

pagerite/themes/purple/banner.css

@@ -15,7 +15,3 @@
 .banner-fade {
   stop-color: var(--bg);
 }
-
-#banner {
-  min-height: 13rem;
-}

pagerite/themes/stars/banner.css

@@ -1,7 +1,3 @@
 /* Stars banner design: a drifting starfield (banner.html — canvas + script
    inlined by the backend into #page-banner). Fixed-height stage matching
    the canvas. */
-
-#banner {
-  height: 240px;
-}

pagerite/themes/summer/banner.css

@@ -2,10 +2,6 @@
    backend into #page-banner) — rolling hills, leafy bushes, swaying
    flowers, drifting clouds and a sun that rises as you scroll. */
 
-#banner {
-  min-height: 15rem;
-}
-
 /* The artwork fades into the page background at its bottom edge. */
 .summer-fade {
   stop-color: var(--bg);
@@ -44,9 +40,17 @@
     animation: summer-sun 9s ease-in-out infinite alternate;
   }
 
-  #page-banner .cloud-a { animation: summer-drift 56s ease-in-out infinite alternate; }
-  #page-banner .cloud-b { animation: summer-drift 73s ease-in-out infinite alternate-reverse; }
-  #page-banner .cloud-c { animation: summer-drift 64s ease-in-out infinite alternate; }
+  #page-banner .cloud-a {
+    animation: summer-drift 56s ease-in-out infinite alternate;
+  }
+
+  #page-banner .cloud-b {
+    animation: summer-drift 73s ease-in-out infinite alternate-reverse;
+  }
+
+  #page-banner .cloud-c {
+    animation: summer-drift 64s ease-in-out infinite alternate;
+  }
 
   #page-banner .flower {
     transform-box: fill-box;
@@ -55,21 +59,42 @@
   }
 
   /* Stagger the sway so the meadow doesn't move in lockstep. */
-  #page-banner .flower:nth-child(3n) { animation-delay: -1.7s; }
-  #page-banner .flower:nth-child(3n + 1) { animation-delay: -3.1s; animation-duration: 6s; }
+  #page-banner .flower:nth-child(3n) {
+    animation-delay: -1.7s;
+  }
+
+  #page-banner .flower:nth-child(3n + 1) {
+    animation-delay: -3.1s;
+    animation-duration: 6s;
+  }
 }
 
 @keyframes summer-sun {
-  from { opacity: 0.22; }
-  to { opacity: 0.38; }
+  from {
+    opacity: 0.22;
+  }
+
+  to {
+    opacity: 0.38;
+  }
 }
 
 @keyframes summer-drift {
-  from { transform: translateX(-1.6%); }
-  to { transform: translateX(1.6%); }
+  from {
+    transform: translateX(-1.6%);
+  }
+
+  to {
+    transform: translateX(1.6%);
+  }
 }
 
 @keyframes summer-sway {
-  from { transform: rotate(-2.6deg); }
-  to { transform: rotate(2.6deg); }
+  from {
+    transform: rotate(-2.6deg);
+  }
+
+  to {
+    transform: rotate(2.6deg);
+  }
 }