Update nvim config: terminal layout, colorschemes, and vimade

Reposition terminal and Claude Code windows relative to current window
at 30% height, add multiple colorschemes with oxocarbon as default,
and add vimade plugin with blocklist to keep Claude terminal unfaded.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

nvim/lua/plugins/claudecode.lua

@@ -2,7 +2,16 @@ return {
   {
     "coder/claudecode.nvim",
     dependencies = { "folke/snacks.nvim" },
-    config = true,
+    opts = {
+      terminal = {
+        split_width_percentage = 0.99,
+        snacks_win_opts = {
+          relative = "win",
+          position = "bottom",
+          height = 0.30,
+        },
+      },
+    },
     keys = {
       { "<leader>a", nil, desc = "AI/Claude Code" },
       { "<leader>ac", "<cmd>ClaudeCode<cr>", desc = "Toggle Claude" },

nvim/lua/plugins/colorscheme.lua

@@ -1,3 +1,37 @@
 return {
-  { "ellisonleao/gruvbox.nvim" },
+  {
+    "nyoom-engineering/oxocarbon.nvim",
+    lazy = false,
+    priority = 1000,
+    config = function()
+      vim.opt.background = "dark"
+      vim.cmd("colorscheme oxocarbon")
+    end,
+  },
+  {
+    "sainnhe/sonokai",
+    opts = {
+      sonokai_style = "atlantis",
+      sonokai_transparent_background = 1,
+      sonokai_enable_italic = true,
+    },
+  },
+  {
+    "folke/tokyonight.nvim",
+    opts = {
+      style = "night",
+      transparent = true,
+      styles = { comments = { italic = true } },
+    },
+  },
+  {
+    "loctvl842/monokai-pro.nvim",
+    opts = {
+      transparent_background = true,
+      filter = "spectrum",
+    },
+  },
+  { "scottmckendry/cyberdream.nvim" },
+  { "maxmx03/fluoromachine.nvim" },
+  { "rafamadriz/neon" },
 }

nvim/lua/plugins/vimade.lua

@@ -0,0 +1,13 @@
+return {
+  "TaDaa/vimade",
+  event = "WinNew",
+  opts = {
+    recipe = { "minimalist", { animate = true } },
+    fadelevel = 0.8,
+    blocklist = {
+      claude_terminal = {
+        buf_opts = { ft = "snacks_terminal" },
+      },
+    },
+  },
+}