Header/Navigation-Styling ueberarbeitet

Co-Authored-By: Claude <noreply@anthropic.com>

public/css/styles.css

@@ -10,12 +10,37 @@
 /* ============================================
    Top navigation (views/partials/header.ejs)
    ============================================
-   The bar keeps its deep navy in both themes: it frames the light content area
+   The bar carries no surface of its own — it takes the page background and is
-   like the chrome of a tool, and it is the one surface that never changes as you
+   held apart from the content only by a hairline (and, once scrolled, the
-   move through the app. Everything in it is quiet — slate on navy — except the
+   faintest shadow). Everything in it is quiet; the single accent is the active
-   active item, which is the single accent: a thin, glowing sky rail. That rail is
+   item, marked by a thin rail on the bottom edge. That rail is the whole point,
-   the whole point, since the previous header had no active state at all.
+   since the header used to have no active state at all.
-   The dropdown panels follow the theme (white / slate) so they read as content. */
+
+   --nav-bg mirrors the page background per theme. It is what the focus rings and
+   the badge ring cut themselves out against — without it they would need a
+   hard-coded colour and would break in one of the two themes. */
+:root { --nav-bg: #f9fafb; }            /* gray-50, matches body */
+.dark { --nav-bg: #111827; }            /* gray-900, matches body */
+
+.nav-brand:focus-visible,
+.nav-item:focus-visible,
+.icon-btn:focus-visible {
+    outline: none;
+    box-shadow: 0 0 0 2px var(--nav-bg), 0 0 0 4px rgba(37, 99, 235, 0.6);
+}
+.dark .nav-brand:focus-visible,
+.dark .nav-item:focus-visible,
+.dark .icon-btn:focus-visible {
+    box-shadow: 0 0 0 2px var(--nav-bg), 0 0 0 4px rgba(56, 189, 248, 0.7);
+}
+
+/* Hairline separation only once content actually slides underneath. */
+#siteHeader.is-scrolled {
+    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
+}
+.dark #siteHeader.is-scrolled {
+    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
+}
 
 .nav-item {
     position: relative;
@@ -27,22 +52,23 @@
     font-size: 0.875rem;
     font-weight: 500;
     letter-spacing: -0.01em;
-    color: rgb(148 163 184);            /* slate-400 */
+    color: rgb(71 85 105);              /* slate-600 */
     white-space: nowrap;
     transition: color 150ms ease, background-color 150ms ease;
 }
 button.nav-item, .icon-btn { cursor: pointer; }
 .nav-item:hover {
+    color: rgb(15 23 42);               /* slate-900 */
+    background-color: rgba(15, 23, 42, 0.05);
+}
+.nav-item.is-active { color: rgb(15 23 42); }
+
+.dark .nav-item { color: rgb(148 163 184); }        /* slate-400 */
+.dark .nav-item:hover {
     color: #fff;
     background-color: rgba(255, 255, 255, 0.06);
 }
-.nav-item.is-active {
+.dark .nav-item.is-active { color: #fff; }
-    color: #fff;
-}
-.nav-item:focus-visible {
-    outline: none;
-    box-shadow: 0 0 0 2px #0b1220, 0 0 0 4px rgba(56, 189, 248, 0.7);
-}
 
 /* The rail: sits on the header's bottom edge, lights up for the active section
    and previews faintly on hover. */
@@ -58,14 +84,18 @@ button.nav-item, .icon-btn { cursor: pointer; }
     transition: transform 200ms ease, background-color 200ms ease;
 }
 .nav-item:hover .nav-rail {
-    background-color: rgba(148, 163, 184, 0.45);
+    background-color: rgba(100, 116, 139, 0.35);
     transform: scaleX(1);
 }
 .nav-item.is-active .nav-rail {
-    background-color: rgb(56 189 248);  /* sky-400 */
+    background-color: rgb(37 99 235);   /* blue-600, the app's action colour */
-    box-shadow: 0 0 12px rgba(56, 189, 248, 0.8);
     transform: scaleX(1);
 }
+.dark .nav-item:hover .nav-rail { background-color: rgba(148, 163, 184, 0.4); }
+.dark .nav-item.is-active .nav-rail {
+    background-color: rgb(56 189 248);  /* sky-400 reads better on the dark page */
+    box-shadow: 0 0 10px rgba(56, 189, 248, 0.6);
+}
 
 /* Counters shown inline next to a nav label.
    `:not(.hidden)` is deliberate: a bare `display: inline-flex` would fight
@@ -97,17 +127,18 @@ button.nav-item, .icon-btn { cursor: pointer; }
     width: 2.25rem;
     height: 2.25rem;
     border-radius: 0.5rem;
-    color: rgb(148 163 184);
+    color: rgb(71 85 105);              /* slate-600 */
     transition: color 150ms ease, background-color 150ms ease;
 }
 .icon-btn:hover {
+    color: rgb(15 23 42);
+    background-color: rgba(15, 23, 42, 0.05);
+}
+.dark .icon-btn { color: rgb(148 163 184); }
+.dark .icon-btn:hover {
     color: #fff;
     background-color: rgba(255, 255, 255, 0.08);
 }
-.icon-btn:focus-visible {
-    outline: none;
-    box-shadow: 0 0 0 2px #0b1220, 0 0 0 4px rgba(56, 189, 248, 0.7);
-}
 
 /* Count badge floating on an icon button. Same `:not(.hidden)` reason as above. */
 .dot-badge:not(.hidden) {
@@ -127,7 +158,7 @@ button.nav-item, .icon-btn { cursor: pointer; }
     font-weight: 700;
     line-height: 1;
     color: #fff;
-    box-shadow: 0 0 0 2px #0b1220;
+    box-shadow: 0 0 0 2px var(--nav-bg);   /* cut out against the bar in both themes */
 }
 .dot-badge--red { background-color: rgb(244 63 94); }
 
@@ -216,11 +247,18 @@ nav .dd-panel { right: auto; left: 0; }
     border-radius: 0.5rem;
     font-size: 0.9375rem;
     font-weight: 500;
-    color: rgb(148 163 184);
+    color: rgb(71 85 105);              /* slate-600 */
     transition: background-color 150ms ease, color 150ms ease;
 }
-.m-item:hover { background-color: rgba(255, 255, 255, 0.06); color: #fff; }
+.m-item:hover { background-color: rgba(15, 23, 42, 0.05); color: rgb(15 23 42); }
 .m-item.is-active {
+    color: rgb(29 78 216);              /* blue-700 */
+    background-color: rgb(239 246 255);  /* blue-50 */
+    box-shadow: inset 2px 0 0 rgb(37 99 235);
+}
+.dark .m-item { color: rgb(148 163 184); }
+.dark .m-item:hover { background-color: rgba(255, 255, 255, 0.06); color: #fff; }
+.dark .m-item.is-active {
     color: #fff;
     background-color: rgba(56, 189, 248, 0.12);
     box-shadow: inset 2px 0 0 rgb(56 189 248);

views/partials/header.ejs

@@ -24,30 +24,31 @@
   var angemeldet = (typeof user !== 'undefined' && user);
   var initiale = angemeldet ? String(user.username || '?').charAt(0).toUpperCase() : '?';
 %>
+<!-- The bar carries no surface of its own: it takes the page background, so it
+     reads as part of the page rather than as a lid on top of it. Held apart from
+     the content only by a hairline and, once scrolled, the faintest shadow.
+     Slightly translucent + blurred so content passing underneath stays quiet. -->
 <header id="siteHeader"
-        class="sticky top-0 z-50 bg-[#0b1220] text-slate-300 border-b border-white/5 transition-shadow duration-300">
+        class="sticky top-0 z-50 border-b border-gray-200/80 bg-gray-50/85 backdrop-blur-md transition-shadow duration-300 dark:border-white/5 dark:bg-gray-900/85">
-    <!-- A single cool glow anchored at the brand, instead of the old full-width
+    <div class="container mx-auto px-4">
-         left-to-right gradient sweep. Gives the bar depth without shouting. -->
-    <div class="pointer-events-none absolute inset-0 bg-[radial-gradient(900px_circle_at_0%_-40%,rgba(56,189,248,0.16),transparent_60%)]"></div>
-
-    <div class="relative container mx-auto px-4">
         <div class="flex h-16 items-center gap-3">
 
             <!-- Brand -->
-            <a href="/" class="group flex shrink-0 items-center gap-2.5 rounded-lg focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-sky-400/70 focus-visible:ring-offset-2 focus-visible:ring-offset-[#0b1220]">
+            <a href="/" class="nav-brand group flex shrink-0 items-center gap-2.5 rounded-lg">
-                <span class="grid h-9 w-9 place-items-center rounded-xl bg-gradient-to-br from-sky-400 to-blue-600 shadow-lg shadow-blue-900/40 ring-1 ring-white/10">
+                <span class="grid h-9 w-9 place-items-center rounded-xl bg-gradient-to-br from-sky-400 to-blue-600 shadow-sm shadow-blue-600/20 ring-1 ring-black/5">
                     <svg class="h-5 w-5 text-white" fill="none" stroke="currentColor" stroke-width="2" viewBox="0 0 24 24">
                         <path stroke-linecap="round" stroke-linejoin="round" d="M9 12h6m-6 4h6m2 5H7a2 2 0 01-2-2V5a2 2 0 012-2h5.586a1 1 0 01.707.293l5.414 5.414a1 1 0 01.293.707V19a2 2 0 01-2 2z"></path>
                     </svg>
                 </span>
-                <span class="truncate text-[15px] font-semibold tracking-tight text-white">
+                <span class="truncate text-[15px] font-semibold tracking-tight text-gray-900 dark:text-white">
                     Bewerbungs-Tracker
                 </span>
             </a>
 
-            <!-- Primary navigation (desktop). Order follows the actual workflow:
+            <!-- Primary navigation (desktop), right-aligned next to the account
-                 finden -> bewerben -> antworten. -->
+                 cluster. Order follows the actual workflow: finden -> bewerben ->
-            <nav class="ml-4 hidden items-center gap-1 lg:flex" aria-label="Hauptnavigation">
+                 antworten. -->
+            <nav class="ml-auto hidden items-center gap-1 lg:flex" aria-label="Hauptnavigation">
 
                 <a href="/" class="nav-item <%= istBewerbungen ? 'is-active' : '' %>">
                     <span>Bewerbungen</span>
@@ -114,8 +115,10 @@
                 </a>
             </nav>
 
-            <!-- Right cluster: notifications + account -->
+            <!-- Right cluster: notifications + account. Below lg the nav is hidden,
-            <div class="ml-auto flex items-center gap-1.5">
+                 so `ml-auto` keeps this pinned right; from lg the nav already claims
+                 the free space and the cluster just follows it. -->
+            <div class="ml-auto flex items-center gap-1.5 lg:ml-3">
 
                 <!-- Notifications -->
                 <div class="relative">
@@ -143,8 +146,8 @@
                 <!-- Account -->
                 <div class="relative">
                     <button type="button" data-dd="ddUser" aria-expanded="false" aria-haspopup="true"
-                            class="flex items-center gap-2 rounded-lg py-1.5 pl-1.5 pr-2 text-sm text-slate-300 transition-colors hover:bg-white/10 hover:text-white focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-sky-400/70 focus-visible:ring-offset-2 focus-visible:ring-offset-[#0b1220]">
+                            class="nav-item !gap-2 !py-1.5 !pl-1.5 !pr-2">
-                        <span class="grid h-7 w-7 place-items-center rounded-full bg-white/10 text-[11px] font-semibold text-white ring-1 ring-white/15">
+                        <span class="grid h-7 w-7 place-items-center rounded-full bg-blue-600/10 text-[11px] font-semibold text-blue-700 ring-1 ring-blue-600/20 dark:bg-white/10 dark:text-white dark:ring-white/15">
                             <%= initiale %>
                         </span>
                         <span class="hidden max-w-[10rem] truncate font-medium md:inline"><%= user.username %></span>
@@ -205,7 +208,7 @@
 
     <!-- Mobile navigation: the same structure, spelled out. The old header just
          dropped the labels and left seven unlabelled icons. -->
-    <div id="mobileNav" class="hidden border-t border-white/5 bg-[#0b1220] lg:hidden">
+    <div id="mobileNav" class="hidden border-t border-gray-200/80 bg-gray-50 lg:hidden dark:border-white/5 dark:bg-gray-900">
         <nav class="container mx-auto space-y-4 px-4 py-4" aria-label="Hauptnavigation (mobil)">
             <div class="space-y-0.5">
                 <a href="/" class="m-item <%= istBewerbungen ? 'is-active' : '' %>">Bewerbungen</a>
@@ -230,15 +233,15 @@
             <% if (angemeldet) { %>
             <div class="space-y-0.5">
                 <p class="m-label">Konto</p>
-                <p class="px-3 pb-1 text-sm text-white">
+                <p class="px-3 pb-1 text-sm text-gray-900 dark:text-white">
                     <%= user.username %>
-                    <span class="text-slate-500">· <%= user.is_admin ? 'Administrator' : 'Benutzer' %></span>
+                    <span class="text-gray-500 dark:text-slate-500">· <%= user.is_admin ? 'Administrator' : 'Benutzer' %></span>
                 </p>
                 <a href="/einstellungen" class="m-item <%= istEinstellungen ? 'is-active' : '' %>">Einstellungen</a>
                 <% if (user.is_admin) { %>
                 <a href="/admin" class="m-item <%= istAdmin ? 'is-active' : '' %>">Benutzer verwalten</a>
                 <% } %>
-                <a href="/logout" class="m-item text-rose-300 hover:bg-rose-500/10 hover:text-rose-200">Abmelden</a>
+                <a href="/logout" class="m-item !text-rose-600 hover:!bg-rose-50 dark:!text-rose-300 dark:hover:!bg-rose-500/10">Abmelden</a>
             </div>
             <% } %>
         </nav>
@@ -308,13 +311,13 @@
                 });
             }
 
-            // Subtle lift once the page is scrolled — the bar reads as floating
+            // The bar has no surface of its own, so once content starts sliding
-            // above the content rather than welded to it.
+            // underneath it needs the faintest separation — a hairline shadow, not
+            // a drop shadow.
             var head = document.getElementById('siteHeader');
             function onScroll() {
                 if (!head) return;
-                head.classList.toggle('shadow-xl', window.scrollY > 4);
+                head.classList.toggle('is-scrolled', window.scrollY > 4);
-                head.classList.toggle('shadow-black/30', window.scrollY > 4);
             }
             window.addEventListener('scroll', onScroll, { passive: true });
             onScroll();