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;;; noctalia-theme.el --- Noctalia theme for Emacs -*- lexical-binding: t -*-
;; Copyright (C) 2025
;; Author: Noctalia User Template (Fixed)
;; Version: 2.0
;; Package-Requires: ((emacs "24.1"))
;; Keywords: faces
;;; Commentary:
;; Noctalia Emacs theme generated via user template.
;; Fixes the built-in template's misuse of MD3 container colors as foreground
;; text. All heading and text faces use surface-readable colors only.
;;; Code:
(deftheme noctalia "Noctalia theme with proper color contrast.")
(let* (;; Core surface colors
(bg "#0c1017")
(fg "#5c8ac4")
(surface "#0c1017")
(on-surface "#5c8ac4")
(on-surface-variant "#9b6bc1")
(surface-variant "#11151d")
(surface-container "#11151d")
(surface-container-low "#0e121a")
(surface-container-lowest "#0d1118")
(surface-container-high "#191e2a")
(surface-container-highest "#202837")
;; Accent colors (always readable on surface)
(primary "#c4a82e")
(secondary "#d14358")
(tertiary "#00a66c")
(err "#b32d2d")
;; Container colors (for BACKGROUNDS only, never as foreground text)
(primary-container "#443909")
(secondary-container "#560c17")
(tertiary-container "#004c32")
(err-container "#430a0a")
;; On-color text (for text ON accent backgrounds)
(on-primary "#0e1015")
(on-secondary "#0e1015")
(on-tertiary "#0e1015")
(on-err "#0e1015")
;; On-container text (for text on container backgrounds)
(on-primary-container "#f5efd6")
(on-secondary-container "#f5d6db")
(on-tertiary-container "#ccffed")
(on-err-container "#f5d6d6")
;; Outline colors
(outline-color "#45a0d6")
(outline-variant "#2578a9")
;; Shadow
(shadow "#090d13")
;; Auto-lightness variants: lighten in dark mode, darken in light mode
;; Used for heading levels 5-7, rainbow delimiters 5-7, terminal variants
(primary-variant "#dbc464")
(secondary-variant "#a02739")
(tertiary-variant "#00f29e")
(err-variant "#d55858"))
(custom-theme-set-faces
'noctalia
;; === Basic faces ===
`(default ((t (:background ,bg :foreground ,fg))))
`(cursor ((t (:background ,primary))))
`(highlight ((t (:background ,surface-container-high))))
`(region ((t (:background ,primary-container :foreground ,on-primary-container :extend t))))
`(secondary-selection ((t (:background ,secondary-container :foreground ,on-secondary-container :extend t))))
`(isearch ((t (:background ,tertiary-container :foreground ,on-tertiary-container :weight bold))))
`(lazy-highlight ((t (:background ,secondary-container :foreground ,on-secondary-container))))
`(vertical-border ((t (:foreground ,surface-variant))))
`(border ((t (:background ,surface-variant :foreground ,surface-variant))))
`(fringe ((t (:background ,surface :foreground ,outline-variant))))
`(shadow ((t (:foreground ,outline-variant))))
`(link ((t (:foreground ,primary :underline t))))
`(link-visited ((t (:foreground ,tertiary :underline t))))
`(success ((t (:foreground ,tertiary))))
`(warning ((t (:foreground ,secondary))))
`(error ((t (:foreground ,err))))
`(match ((t (:background ,secondary-container :foreground ,on-secondary-container))))
;; === Font-lock ===
`(font-lock-builtin-face ((t (:foreground ,primary))))
`(font-lock-comment-face ((t (:foreground ,outline-color :slant italic))))
`(font-lock-comment-delimiter-face ((t (:foreground ,outline-variant))))
`(font-lock-constant-face ((t (:foreground ,tertiary :weight bold))))
`(font-lock-doc-face ((t (:foreground ,on-surface-variant :slant italic))))
`(font-lock-function-name-face ((t (:foreground ,primary :weight bold))))
`(font-lock-keyword-face ((t (:foreground ,secondary :weight bold))))
`(font-lock-string-face ((t (:foreground ,tertiary))))
`(font-lock-type-face ((t (:foreground ,primary))))
`(font-lock-variable-name-face ((t (:foreground ,on-surface))))
`(font-lock-warning-face ((t (:foreground ,err :weight bold))))
`(font-lock-preprocessor-face ((t (:foreground ,on-surface-variant)))) ;; FIX: was secondary_fixed_dim (invisible)
`(font-lock-negation-char-face ((t (:foreground ,tertiary))))
;; === Show paren ===
`(show-paren-match ((t (:background ,primary-container :foreground ,on-primary-container :weight bold))))
`(show-paren-mismatch ((t (:background ,err-container :foreground ,on-err-container :weight bold))))
;; === Mode line ===
`(mode-line ((t (:background ,surface-container-high :foreground ,on-surface :box nil))))
`(mode-line-inactive ((t (:background ,surface :foreground ,on-surface-variant :box nil))))
`(mode-line-buffer-id ((t (:foreground ,primary :weight bold))))
`(mode-line-emphasis ((t (:foreground ,primary :weight bold))))
`(mode-line-highlight ((t (:foreground ,primary :box nil))))
;; === Org source blocks ===
`(org-block ((t (:background ,surface-container-low :extend t :inherit fixed-pitch))))
`(org-block-begin-line ((t (:background ,surface-container-low :foreground ,outline-color :extend t :slant italic :inherit fixed-pitch)))) ;; FIX: was primary_fixed_dim
`(org-block-end-line ((t (:background ,surface-container-low :foreground ,outline-color :extend t :slant italic :inherit fixed-pitch)))) ;; FIX: was primary_fixed_dim
`(org-code ((t (:background ,surface-container-low :foreground ,tertiary :inherit fixed-pitch))))
`(org-verbatim ((t (:background ,surface-container-low :foreground ,primary :inherit fixed-pitch))))
`(org-meta-line ((t (:foreground ,outline-color :slant italic))))
;; === Org headings - FIXED: 4 distinct hues + variants, all surface-readable ===
`(org-level-1 ((t (:foreground ,primary :weight bold :height 1.2))))
`(org-level-2 ((t (:foreground ,secondary :weight bold :height 1.1)))) ;; FIX: was primary_container
`(org-level-3 ((t (:foreground ,tertiary :weight bold)))) ;; FIX: was secondary
`(org-level-4 ((t (:foreground ,err :weight bold)))) ;; FIX: was secondary_container
`(org-level-5 ((t (:foreground ,primary-variant :weight bold)))) ;; FIX: was tertiary
`(org-level-6 ((t (:foreground ,secondary-variant :weight bold)))) ;; FIX: was tertiary_container
`(org-level-7 ((t (:foreground ,tertiary-variant :weight bold)))) ;; FIX: was primary_fixed (= primary duplicate)
`(org-level-8 ((t (:foreground ,on-surface-variant :weight bold)))) ;; FIX: was primary_fixed_dim
`(org-document-title ((t (:foreground ,primary :weight bold :height 1.3))))
`(org-document-info ((t (:foreground ,on-surface-variant)))) ;; FIX: was primary_container
`(org-todo ((t (:foreground ,err :weight bold))))
`(org-done ((t (:foreground ,tertiary :weight bold))))
`(org-headline-done ((t (:foreground ,on-surface-variant))))
`(org-hide ((t (:foreground ,bg))))
`(org-ellipsis ((t (:foreground ,tertiary :underline nil))))
`(org-table ((t (:foreground ,secondary :inherit fixed-pitch))))
`(org-formula ((t (:foreground ,tertiary :inherit fixed-pitch))))
`(org-checkbox ((t (:foreground ,primary :weight bold :inherit fixed-pitch))))
`(org-date ((t (:foreground ,secondary :underline t))))
`(org-special-keyword ((t (:foreground ,on-surface-variant :slant italic))))
`(org-tag ((t (:foreground ,outline-color :weight normal))))
;; === Magit ===
`(magit-section-highlight ((t (:background ,surface-container-low))))
`(magit-diff-hunk-heading ((t (:background ,surface-container :foreground ,on-surface-variant))))
`(magit-diff-hunk-heading-highlight ((t (:background ,surface-container-high :foreground ,on-surface))))
`(magit-diff-context ((t (:foreground ,on-surface-variant))))
`(magit-diff-context-highlight ((t (:background ,surface-container-low :foreground ,on-surface))))
`(magit-diff-added ((t (:background ,tertiary-container :foreground ,on-tertiary-container))))
`(magit-diff-added-highlight ((t (:background ,tertiary-container :foreground ,on-tertiary-container :weight bold))))
`(magit-diff-removed ((t (:background ,err-container :foreground ,on-err-container))))
`(magit-diff-removed-highlight ((t (:background ,err-container :foreground ,on-err-container :weight bold))))
`(magit-hash ((t (:foreground ,outline-color))))
`(magit-branch-local ((t (:foreground ,tertiary :weight bold))))
`(magit-branch-remote ((t (:foreground ,primary :weight bold))))
;; === Company ===
`(company-tooltip ((t (:background ,surface-container :foreground ,on-surface))))
`(company-tooltip-selection ((t (:background ,primary-container :foreground ,on-primary-container))))
`(company-tooltip-common ((t (:foreground ,primary))))
`(company-tooltip-common-selection ((t (:foreground ,on-primary-container :weight bold))))
`(company-tooltip-annotation ((t (:foreground ,tertiary))))
`(company-scrollbar-fg ((t (:background ,primary))))
`(company-scrollbar-bg ((t (:background ,surface-variant))))
`(company-preview ((t (:foreground ,on-surface-variant :slant italic))))
`(company-preview-common ((t (:foreground ,primary :slant italic))))
;; === Ido ===
`(ido-first-match ((t (:foreground ,primary :weight bold))))
`(ido-only-match ((t (:foreground ,tertiary :weight bold))))
`(ido-subdir ((t (:foreground ,secondary))))
`(ido-indicator ((t (:foreground ,err))))
`(ido-virtual ((t (:foreground ,outline-color))))
;; === Helm ===
`(helm-selection ((t (:background ,primary-container :foreground ,on-primary-container))))
`(helm-match ((t (:foreground ,primary :weight bold))))
`(helm-source-header ((t (:background ,surface-container-high :foreground ,primary :weight bold :height 1.1))))
`(helm-candidate-number ((t (:foreground ,tertiary :weight bold))))
`(helm-ff-directory ((t (:foreground ,primary :weight bold))))
`(helm-ff-file ((t (:foreground ,on-surface))))
`(helm-ff-executable ((t (:foreground ,tertiary))))
;; === Corfu ===
`(corfu-default ((t (:background ,surface-container :foreground ,on-surface))))
`(corfu-current ((t (:background ,primary-container :foreground ,on-primary-container))))
;; === Which-key ===
`(which-key-key-face ((t (:foreground ,primary :weight bold))))
`(which-key-separator-face ((t (:foreground ,outline-variant))))
`(which-key-command-description-face ((t (:foreground ,on-surface))))
`(which-key-group-description-face ((t (:foreground ,secondary))))
`(which-key-special-key-face ((t (:foreground ,tertiary :weight bold))))
;; === Line numbers ===
`(line-number ((t (:foreground ,outline-variant :inherit fixed-pitch))))
`(line-number-current-line ((t (:foreground ,primary :weight bold :inherit fixed-pitch))))
;; === Parenthesis matching ===
`(sp-show-pair-match-face ((t (:background ,primary-container :foreground ,on-primary-container))))
`(sp-show-pair-mismatch-face ((t (:background ,err-container :foreground ,on-err-container))))
;; === Rainbow delimiters - FIXED: all levels use readable colors ===
`(rainbow-delimiters-depth-1-face ((t (:foreground ,primary))))
`(rainbow-delimiters-depth-2-face ((t (:foreground ,secondary))))
`(rainbow-delimiters-depth-3-face ((t (:foreground ,tertiary))))
`(rainbow-delimiters-depth-4-face ((t (:foreground ,err))))
`(rainbow-delimiters-depth-5-face ((t (:foreground ,primary-variant))))
`(rainbow-delimiters-depth-6-face ((t (:foreground ,secondary-variant))))
`(rainbow-delimiters-depth-7-face ((t (:foreground ,tertiary-variant)))) ;; FIX: was primary_fixed_dim
`(rainbow-delimiters-depth-8-face ((t (:foreground ,on-surface-variant)))) ;; FIX: was secondary_fixed_dim
`(rainbow-delimiters-depth-9-face ((t (:foreground ,outline-color)))) ;; FIX: was tertiary_fixed_dim
`(rainbow-delimiters-mismatched-face ((t (:foreground ,err :weight bold))))
`(rainbow-delimiters-unmatched-face ((t (:foreground ,err :weight bold))))
;; === Dired ===
`(dired-directory ((t (:foreground ,primary :weight bold))))
`(dired-ignored ((t (:foreground ,outline-variant))))
`(dired-flagged ((t (:foreground ,err))))
`(dired-marked ((t (:foreground ,tertiary :weight bold))))
`(dired-symlink ((t (:foreground ,secondary :slant italic))))
`(dired-header ((t (:foreground ,primary :weight bold :height 1.1))))
;; === Terminal colors - FIXED: no container colors as foreground ===
`(term-color-black ((t (:foreground ,surface-container-lowest :background ,surface-container-lowest))))
`(term-color-red ((t (:foreground ,err :background ,err))))
`(term-color-green ((t (:foreground ,tertiary :background ,tertiary))))
`(term-color-yellow ((t (:foreground ,secondary :background ,secondary))))
`(term-color-blue ((t (:foreground ,primary :background ,primary))))
`(term-color-magenta ((t (:foreground ,err-variant :background ,err-variant)))) ;; FIX: was tertiary_container
`(term-color-cyan ((t (:foreground ,primary-variant :background ,primary-variant)))) ;; FIX: was secondary_container
`(term-color-white ((t (:foreground ,on-surface :background ,on-surface))))
;; === EShell ===
`(eshell-prompt ((t (:foreground ,primary :weight bold))))
`(eshell-ls-directory ((t (:foreground ,primary :weight bold))))
`(eshell-ls-symlink ((t (:foreground ,secondary :slant italic))))
`(eshell-ls-executable ((t (:foreground ,tertiary))))
`(eshell-ls-archive ((t (:foreground ,on-tertiary-container))))
`(eshell-ls-backup ((t (:foreground ,outline-variant))))
`(eshell-ls-clutter ((t (:foreground ,err))))
`(eshell-ls-missing ((t (:foreground ,err))))
`(eshell-ls-product ((t (:foreground ,on-surface-variant))))
`(eshell-ls-readonly ((t (:foreground ,on-surface-variant))))
`(eshell-ls-special ((t (:foreground ,secondary))))
`(eshell-ls-unreadable ((t (:foreground ,outline-variant))))
;; === Markdown - FIXED: same heading fix as org ===
`(markdown-header-face ((t (:foreground ,primary :weight bold))))
`(markdown-header-face-1 ((t (:foreground ,primary :weight bold :height 1.2))))
`(markdown-header-face-2 ((t (:foreground ,secondary :weight bold :height 1.1)))) ;; FIX: was primary_container
`(markdown-header-face-3 ((t (:foreground ,tertiary :weight bold)))) ;; FIX: was secondary
`(markdown-header-face-4 ((t (:foreground ,err :weight bold)))) ;; FIX: was secondary_container
`(markdown-inline-code-face ((t (:foreground ,tertiary :background ,surface-container-low :inherit fixed-pitch))))
`(markdown-code-face ((t (:background ,surface-container-low :extend t :inherit fixed-pitch))))
`(markdown-pre-face ((t (:background ,surface-container-low :inherit fixed-pitch))))
`(markdown-table-face ((t (:foreground ,secondary :inherit fixed-pitch))))
;; === Web mode ===
`(web-mode-html-tag-face ((t (:foreground ,primary))))
`(web-mode-html-tag-bracket-face ((t (:foreground ,on-surface-variant))))
`(web-mode-html-attr-name-face ((t (:foreground ,secondary))))
`(web-mode-html-attr-value-face ((t (:foreground ,tertiary))))
`(web-mode-css-selector-face ((t (:foreground ,primary))))
`(web-mode-css-property-name-face ((t (:foreground ,secondary))))
`(web-mode-css-string-face ((t (:foreground ,tertiary))))
;; === Flycheck ===
`(flycheck-error ((t (:underline (:style wave :color ,err)))))
`(flycheck-warning ((t (:underline (:style wave :color ,secondary)))))
`(flycheck-info ((t (:underline (:style wave :color ,tertiary)))))
`(flycheck-fringe-error ((t (:foreground ,err))))
`(flycheck-fringe-warning ((t (:foreground ,secondary))))
`(flycheck-fringe-info ((t (:foreground ,tertiary))))
;; === Minibuffer ===
`(minibuffer-prompt ((t (:foreground ,primary :weight bold))))
;; === LSP ===
`(lsp-face-highlight-textual ((t (:background ,primary-container :foreground ,on-primary-container :weight bold))))
`(lsp-face-highlight-read ((t (:background ,secondary-container :foreground ,on-secondary-container :weight bold))))
`(lsp-face-highlight-write ((t (:background ,tertiary-container :foreground ,on-tertiary-container :weight bold))))
;; === Info titles - FIXED: same heading fix ===
`(info-title-1 ((t (:foreground ,primary :weight bold :height 1.3))))
`(info-title-2 ((t (:foreground ,secondary :weight bold :height 1.2)))) ;; FIX: was primary_container
`(info-title-3 ((t (:foreground ,tertiary :weight bold :height 1.1)))) ;; FIX: was secondary
`(info-title-4 ((t (:foreground ,err :weight bold)))) ;; FIX: was secondary_container
`(Info-quoted ((t (:foreground ,tertiary))))
`(info-menu-header ((t (:foreground ,primary :weight bold))))
`(info-menu-star ((t (:foreground ,primary))))
`(info-node ((t (:foreground ,tertiary :weight bold))))
;; === Tabs ===
`(tab-bar ((t (:background ,surface-container-high :foreground ,on-surface :box nil))))
`(tab-bar-tab ((t (:background ,surface-container-high :foreground ,on-surface :weight bold :box nil))))
`(tab-bar-tab-inactive ((t (:background ,surface :foreground ,on-surface-variant :box nil))))
`(tab-line ((t (:background ,surface-container-high :foreground ,on-surface :box nil))))
`(tab-line-tab ((t (:background ,surface :foreground ,on-surface-variant :box nil))))
`(tab-line-tab-current ((t (:background ,surface-container-high :foreground ,on-surface :weight bold :box nil))))
`(tab-line-tab-inactive ((t (:background ,surface :foreground ,on-surface-variant :box nil))))
`(tab-line-highlight ((t (:background ,surface-container-highest :foreground ,on-surface))))
`(centaur-tabs-default ((t (:background ,surface-container-high :foreground ,on-surface))))
`(centaur-tabs-selected ((t (:background ,surface-container-high :foreground ,on-surface :weight bold))))
`(centaur-tabs-unselected ((t (:background ,surface :foreground ,on-surface-variant))))
`(centaur-tabs-selected-modified ((t (:background ,surface-container-high :foreground ,tertiary :weight bold))))
`(centaur-tabs-unselected-modified ((t (:background ,surface :foreground ,tertiary))))
`(centaur-tabs-active-bar-face ((t (:background ,primary))))
;; === Fixed/variable pitch ===
`(fixed-pitch ((t (:family "monospace"))))
`(fixed-pitch-serif ((t (:family "monospace serif"))))
`(variable-pitch ((t (:family "sans serif"))))
))
;; Org-mode settings
(with-eval-after-load 'org
(setq org-hide-leading-stars t)
(setq org-startup-indented t))
;;;###autoload
(when load-file-name
(add-to-list 'custom-theme-load-path
(file-name-as-directory (file-name-directory load-file-name))))
(provide-theme 'noctalia)
;;; noctalia-theme.el ends here
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