Thème Orbe (couleurs, Archivo / JetBrains Mono, orbe de particules) et thème d'exemple Papier

themes/papier/theme.css

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+/* Papier : fond légèrement texturé par un dégradé, titres en italique. */
+body { background-image: radial-gradient(circle at 20% 0%, #fffaf0 0, transparent 60%); }
+.title, .hero-title { font-style: italic; font-weight: 700; }
+.kicker { font-family: var(--font-mono); font-size: 13px; color: var(--accent); letter-spacing: .08em; }
+.btn { font-weight: 700; }
+.row-item { border-bottom: 1px dashed var(--line); }

themes/papier/theme.json

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+{
+  "id": "papier",
+  "name": "Papier",
+  "author": "Exemple",
+  "version": "1.0.0",
+  "description": "Thème d'exemple : clair, couleurs de papier, polices système, bibliothèque en liste.",
+  "vars": {
+    "--bg": "#f3efe6",
+    "--surface": "#fbf8f1",
+    "--surface-2": "#ebe5d8",
+    "--text": "#22201c",
+    "--muted": "#7a7468",
+    "--line": "#d9d1c0",
+    "--accent": "#c2410c",
+    "--on-accent": "#fffaf2",
+    "--danger": "#b91c1c",
+    "--font-sans": "Georgia, 'Times New Roman', serif",
+    "--font-mono": "Consolas, 'Courier New', monospace",
+    "--radius-s": "10px",
+    "--radius-m": "14px",
+    "--radius-l": "22px",
+    "--shadow-card": "0 10px 24px rgba(60, 45, 20, .16)",
+    "--focus-ring": "0 0 0 3px #c2410c",
+    "--focus-scale": "1.03",
+    "--dur-fast": "120ms",
+    "--dur-med": "220ms",
+    "--dur-slow": "400ms",
+    "--ease": "ease-out"
+  },
+  "css": "theme.css",
+  "layout": { "library": "list" },
+  "background": { "type": "none" },
+  "splash": { "type": "logo", "duration": 900 },
+  "sounds": {}
+}