WIP: dark mode

2025-09-08 15:01:34 +02:00
parent 12d3a17f60
commit d163df0d96
30 changed files with 380 additions and 262 deletions
--- a/styles/globals.css
+++ b/styles/globals.css
@@ -3,45 +3,171 @@
@tailwind components;
@tailwind utilities;

+/* Light theme tokens */
 :root {
-  --background: #ffffff;
-  --foreground: #171717;
+  --background: #f1f5f9; /* slate-100 */
+  --foreground: #0f172a; /* slate-900 */
  --littwin-blue: #00aeef;
+  --color-background: #f1f5f9;
+  --color-surface: #ffffff;
+  --color-surface-alt: #f8fafc; /* slate-50 */
+  --color-border: #e2e8f0; /* slate-200 */
+  --color-fg: #0f172a; /* slate-900 */
+  --color-fg-muted: #475569; /* slate-600 */
+  /* Alias for convenience (used in components) */
+  --color-muted: var(--color-fg-muted);
+  --color-accent: #00aeef;
+  --color-accent-soft: #e0f7ff;
+  --color-danger: #dc2626; /* red-600 */
+  --color-warning: #f59e0b; /* amber-500 */
+  --color-success: #16a34a; /* green-600 */
+  --color-info: #0ea5e9; /* sky-500 */
+  --color-ring: #38bdf8; /* sky-400 */
+  --color-input-bg: #ffffff;
+  --color-input-border: #cbd5e1; /* slate-300 */
 }

-@media (prefers-color-scheme: dark) {
-  :root {
-    --background: #0a0a0a;
-    --foreground: #ededed;
-  }
+/* Dark theme overrides (activated via .dark class on <html>) */
+.dark {
+  --background: #0f1115;
+  --foreground: #e2e8f0;
+  --color-background: #0f1115; /* near slate-950 */
+  --color-surface: #1c232d; /* custom dark surface */
+  --color-surface-alt: #243140; /* slightly elevated */
+  --color-border: #334155; /* slate-600 */
+  --color-fg: #e2e8f0; /* slate-200 */
+  --color-fg-muted: #94a3b8; /* slate-400 */
+  --color-muted: var(--color-fg-muted);
+  --color-accent: #00aeef;
+  --color-accent-soft: #06394d; /* soft accent background */
+  --color-danger: #ef4444; /* red-500 */
+  --color-warning: #fbbf24; /* amber-400 */
+  --color-success: #22c55e; /* green-500 */
+  --color-info: #38bdf8; /* sky-400 */
+  --color-ring: #0ea5e9;
+  --color-input-bg: #1c232d;
+  --color-input-border: #475569;
 }

 body {
-  color: var(--foreground);
-  background: var(--background);
+  color: var(--color-fg);
+  background: var(--color-background);
  font-family: Arial, Helvetica, sans-serif;
+  accent-color: var(--color-accent);
+}
+
+/* Smooth theme transitions (respect reduced motion) */
+@media (prefers-reduced-motion: no-preference) {
+  html, body {
+    transition: background-color .25s ease, color .25s ease;
+  }
+  .theme-transition {
+    transition: background-color .25s ease, color .25s ease, border-color .25s ease, box-shadow .25s ease;
+  }
 }

@layer utilities {
  .text-balance {
    text-wrap: balance;
  }
+  /* Semantic shortcut utilities */
+  .bg-background { background-color: var(--color-background); }
+  .bg-surface { background-color: var(--color-surface); }
+  .bg-surface-alt { background-color: var(--color-surface-alt); }
+  .text-fg { color: var(--color-fg); }
+  .text-fg-muted { color: var(--color-fg-muted); }
+  .text-muted { color: var(--color-muted); }
+  .border-base { border-color: var(--color-border); }
+  .ring-accent { --tw-ring-color: var(--color-ring); }
+  .bg-accent { background-color: var(--color-accent); }
+  .bg-accent-soft { background-color: var(--color-accent-soft); }
+  .text-success { color: var(--color-success); }
+  .text-danger { color: var(--color-danger); }
+
+  /* Component abstractions (no @apply to avoid processing issues in global layer) */
+  .card {
+    background: var(--color-surface);
+    color: var(--color-fg);
+    border: 1px solid var(--color-border);
+    border-radius: 0.375rem; /* rounded-md */
+    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
+  }
+  .card-elevated {
+    background: var(--color-surface);
+    color: var(--color-fg);
+    border: 1px solid var(--color-border);
+    border-radius: 0.375rem;
+    box-shadow: 0 4px 10px -2px rgba(0,0,0,0.25), 0 2px 4px rgba(0,0,0,0.15);
+  }
+  .table-surface {
+    background: var(--color-surface);
+    color: var(--color-fg);
+    border: 1px solid var(--color-border);
+    border-radius: 0.375rem;
+    overflow: hidden;
+  }
+  .table-head {
+    background: var(--color-surface-alt);
+    color: var(--color-fg);
+    font-weight: 500;
+    border-bottom: 1px solid var(--color-border);
+  }
+  .table-row-hover:hover {
+    background-color: color-mix(in srgb,var(--color-surface-alt) 85%,transparent);
+  }
+  .btn-accent {
+    background: var(--color-accent);
+    color: #fff;
+    border-radius: 0.375rem;
+    padding: 0.5rem 1rem;
+    font-weight: 500;
+    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
+    transition: filter .2s ease, box-shadow .2s ease;
+  }
+  .btn-accent:hover { filter: brightness(1.1); }
+  .btn-accent:focus { outline: 2px solid var(--color-ring); outline-offset: 2px; }
+  /* Button Variants */
+  .btn-primary { @media (prefers-reduced-motion: no-preference) { transition: background-color .2s ease, filter .2s ease; } background: var(--color-accent); color:#fff; border-radius:.375rem; font-weight:500; padding:.5rem 1rem; }
+  .btn-primary:hover { filter:brightness(1.1); }
+  .btn-primary:focus { outline:2px solid var(--color-ring); outline-offset:2px; }
+  .btn-muted { background: var(--color-muted); color: var(--color-fg); border-radius:.375rem; font-weight:500; padding:.5rem 1rem; }
+  .btn-muted:hover { background: var(--color-fg); color: var(--color-background); }
+  .btn-outline { background: transparent; color: var(--color-fg); border:1px solid var(--color-border); border-radius:.375rem; font-weight:500; padding:.5rem 1rem; }
+  .btn-outline:hover { background: var(--color-surface-alt); }
+  .btn-danger { background: var(--color-danger); color:#fff; border-radius:.375rem; font-weight:500; padding:.5rem 1rem; }
+  .btn-danger:hover { filter:brightness(1.1); }
+  .input-base {
+    background: var(--color-input-bg);
+    color: var(--color-fg);
+    border: 1px solid var(--color-input-border);
+    border-radius: 0.375rem;
+    padding: 0.25rem 0.5rem;
+    font-size: 0.875rem;
+  }
+  .input-base:focus {
+    border-color: var(--color-ring);
+    outline: 1px solid var(--color-ring);
+    outline-offset: 2px;
+  }
+  .input-base:disabled { opacity: 0.6; cursor: not-allowed; }
 }

-@media (prefers-color-scheme: dark) {
-  input {
-    background-color: #333 !important; /* Dunkler Hintergrund im Darkmode */
-    color: #fff !important; /* Weißer Text im Darkmode */
-    border: 1px solid #555; /* Optional: etwas hellerer Rahmen */
-  }
+/* Form elements use tokens */
+input, select, textarea {
+  background-color: var(--color-input-bg) !important;
+  color: var(--color-fg) !important;
+  border: 1px solid var(--color-input-border);
 }

-@media (prefers-color-scheme: light) {
-  input {
-    background-color: white !important; /* Heller Hintergrund im Lightmode */
-    color: black !important; /* Schwarzer Text im Lightmode */
-    border: 1px solid #ccc; /* Optional: heller Rahmen */
-  }
+input::placeholder, textarea::placeholder {
+  color: var(--color-muted);
+  opacity: 1; /* ensure consistent visibility */
+}
+
+input:focus, select:focus, textarea:focus {
+  outline: 2px solid var(--color-ring);
+  outline-offset: 2px;
+  border-color: var(--color-ring);
 }

 .react-datepicker__day--selected,