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Frontend: dark mode theme + toggle #34

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Merged
gitgrahamdunn merged 1 commit into from
Feb 19, 2026
Merged

Frontend: dark mode theme + toggle #34

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19 changes: 19 additions & 0 deletions frontend/src/App.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -17,8 +17,10 @@ import { logUiEvent } from "./logUiEvent";
import type { MeResponse, ProjectDetail, ProjectSummary, SearchDocument } from "./types";

const STORAGE_KEY = "gitplant.token";
const THEME_STORAGE_KEY = "gitplant.theme";
type Tab = "plant" | "projects";
type ProjectFilter = "OPEN" | "MERGED" | "CLOSED";
type ThemeMode = "dark" | "light";

export default function App(): JSX.Element {
const [token, setToken] = useState<string | null>(() => localStorage.getItem(STORAGE_KEY));
Expand All @@ -37,6 +39,10 @@ export default function App(): JSX.Element {
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const [toast, setToast] = useState<string | null>(null);
const [theme, setTheme] = useState<ThemeMode>(() => {
const savedTheme = localStorage.getItem(THEME_STORAGE_KEY);
return savedTheme === "light" ? "light" : "dark";
});

const authed = Boolean(token && me);

Expand All @@ -59,6 +65,11 @@ export default function App(): JSX.Element {
return () => window.clearTimeout(t);
}, [toast]);

useEffect(() => {
document.documentElement.setAttribute("data-theme", theme);
localStorage.setItem(THEME_STORAGE_KEY, theme);
}, [theme]);

async function refreshAll(authToken: string): Promise<void> {
const [profile, docsResp, projResp] = await Promise.all([
fetchMe(authToken),
Expand Down Expand Up @@ -126,6 +137,14 @@ export default function App(): JSX.Element {
<strong>GITPLANT</strong>
<input value={query} onChange={(e) => setQuery(e.target.value)} placeholder="Search" />
<div className="header-actions">
<button
type="button"
className="theme-toggle"
aria-label={`Switch to ${theme === "dark" ? "light" : "dark"} mode`}
onClick={() => setTheme((current) => (current === "dark" ? "light" : "dark"))}
>
{theme === "dark" ? "☀️ Light" : "🌙 Dark"}
</button>
{authed ? (
<>
<details>
Expand Down
287 changes: 255 additions & 32 deletions frontend/src/styles.css
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Original file line number Diff line number Diff line change
@@ -1,57 +1,280 @@
:root {
font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
color: #24292f;
background: #f6f8fa;
font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
color-scheme: dark;

--bg: #0f141b;
--panel: #161d26;
--panel-elevated: #1d2632;
--text: #e6edf3;
--muted: #9aa7b7;
--border: #2c3746;
--primary: #5ba7ff;
--primary-strong: #3f8df0;
--danger: #ff7b72;
--danger-bg: #3b1f24;
--info-bg: #1c2838;
--success: #2ea043;
--overlay: #03070dcc;
}

body { margin: 0; }
:root[data-theme="light"] {
color-scheme: light;

--bg: #f4f7fb;
--panel: #ffffff;
--panel-elevated: #f7f9fc;
--text: #1f2937;
--muted: #667085;
--border: #d5dde7;
--primary: #2563eb;
--primary-strong: #1d4ed8;
--danger: #b42318;
--danger-bg: #fef3f2;
--info-bg: #eff6ff;
--success: #137333;
--overlay: #0f172a66;
}

body {
margin: 0;
background: var(--bg);
color: var(--text);
}

.gh-root {
min-height: 100vh;
background: var(--bg);
color: var(--text);
}

.gh-root { min-height: 100vh; }
.gh-header {
display: flex;
align-items: center;
gap: 12px;
padding: 10px 20px;
background: #24292f;
color: #fff;
background: var(--panel);
color: var(--text);
border-bottom: 1px solid var(--border);
}

.gh-header input,
input,
select,
textarea {
background: var(--panel-elevated);
color: var(--text);
border: 1px solid var(--border);
border-radius: 8px;
padding: 8px 10px;
}

.gh-header input {
flex: 1;
max-width: 520px;
}

input::placeholder,
textarea::placeholder {
color: var(--muted);
}

.header-actions {
margin-left: auto;
display: flex;
gap: 10px;
align-items: center;
}
.gh-header input { flex: 1; max-width: 520px; padding: 6px 10px; border-radius: 6px; border: 1px solid #57606a; }
.header-actions { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.menu { position: absolute; background: white; border: 1px solid #d0d7de; padding: 8px; display: grid; gap: 6px; }

.repo-tabs { display:flex; gap:6px; border-bottom:1px solid #d0d7de; padding: 0 20px; background:#fff; }
.repo-tabs button { padding: 12px 10px; border:0; background:none; cursor:pointer; border-bottom:2px solid transparent; }
.repo-tabs button.active { border-bottom-color: #fd8c73; font-weight: 600; }
button {
background: var(--panel-elevated);
color: var(--text);
border: 1px solid var(--border);
border-radius: 8px;
padding: 8px 12px;
cursor: pointer;
}

.page-card { background: #fff; border: 1px solid #d0d7de; border-radius: 8px; margin: 16px 20px; padding: 16px; }
.toolbar { display: flex; gap: 8px; align-items:center; flex-wrap: wrap; }
button:hover {
border-color: var(--primary);
}

.banner-error, .banner-info { margin: 12px 20px; padding: 10px; border-radius: 6px; }
.banner-error { background: #ffebe9; color: #cf222e; border: 1px solid #ff818266; }
.banner-info { background: #ddf4ff; border: 1px solid #54aeff66; }
button:disabled {
opacity: 0.6;
cursor: not-allowed;
}

.login-panel { margin: 40px auto; max-width: 620px; background:#fff; border:1px solid #d0d7de; border-radius:8px; padding: 20px; }
.theme-toggle {
font-weight: 600;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; border-bottom: 1px solid #d8dee4; padding: 8px; font-size: 14px; }
.menu {
position: absolute;
background: var(--panel);
border: 1px solid var(--border);
padding: 8px;
display: grid;
gap: 6px;
border-radius: 8px;
}

.project-list { list-style: none; padding: 0; margin: 10px 0; }
.project-list li { border-bottom: 1px solid #d8dee4; }
.project-list button { width: 100%; text-align: left; padding: 10px 4px; border: 0; background: none; }
.repo-tabs {
display: flex;
gap: 6px;
border-bottom: 1px solid var(--border);
padding: 0 20px;
background: var(--panel);
}

.pr-grid { display: grid; grid-template-columns: 1fr 280px; gap: 16px; }
.pr-header { display: flex; justify-content: space-between; align-items: center; }
.merge-box { border: 1px solid #d0d7de; border-radius: 8px; padding: 12px; background: #f6f8fa; height: fit-content; }
.repo-tabs button {
padding: 12px 10px;
border: 0;
background: none;
cursor: pointer;
border-bottom: 2px solid transparent;
border-radius: 0;
}

.modal-backdrop { position: fixed; inset: 0; background: #0006; display: grid; place-items: center; }
.modal-card { background: #fff; border-radius: 8px; padding: 16px; width: 420px; display:grid; gap:10px; }
.repo-tabs button.active,
.toolbar button.active {
border-bottom-color: var(--primary);
color: var(--primary);
font-weight: 600;
}

.page-card {
background: var(--panel);
border: 1px solid var(--border);
border-radius: 10px;
margin: 16px 20px;
padding: 16px;
}

.toolbar {
display: flex;
gap: 8px;
align-items: center;
flex-wrap: wrap;
}

.toast { position: fixed; bottom: 16px; right: 16px; background: #1f883d; color: #fff; padding: 10px 14px; border-radius: 8px; }
.error-boundary-fallback { margin: 40px auto; max-width: 640px; background: #fff; border: 1px solid #d0d7de; padding: 20px; border-radius: 8px; }
.banner-error,
.banner-info {
margin: 12px 20px;
padding: 10px;
border-radius: 8px;
border: 1px solid var(--border);
}

.banner-error {
background: var(--danger-bg);
color: var(--danger);
border-color: color-mix(in oklab, var(--danger) 45%, var(--border));
}

.banner-info {
background: var(--info-bg);
color: var(--text);
}

.login-panel {
margin: 40px auto;
max-width: 620px;
background: var(--panel);
border: 1px solid var(--border);
border-radius: 10px;
padding: 20px;
}

table {
width: 100%;
border-collapse: collapse;
}

th,
td {
text-align: left;
border-bottom: 1px solid var(--border);
padding: 8px;
font-size: 14px;
}

.project-list {
list-style: none;
padding: 0;
margin: 10px 0;
}

.project-list li {
border-bottom: 1px solid var(--border);
}

.project-list button {
width: 100%;
text-align: left;
padding: 10px 4px;
border: 0;
background: none;
}

.pr-grid {
display: grid;
grid-template-columns: 1fr 280px;
gap: 16px;
}

.pr-header {
display: flex;
justify-content: space-between;
align-items: center;
}

.merge-box {
border: 1px solid var(--border);
border-radius: 8px;
padding: 12px;
background: var(--panel-elevated);
height: fit-content;
}

.modal-backdrop {
position: fixed;
inset: 0;
background: var(--overlay);
display: grid;
place-items: center;
}

.modal-card {
background: var(--panel);
border-radius: 10px;
border: 1px solid var(--border);
padding: 16px;
width: 420px;
display: grid;
gap: 10px;
}

.toast {
position: fixed;
bottom: 16px;
right: 16px;
background: var(--success);
color: #fff;
padding: 10px 14px;
border-radius: 8px;
}

.error-boundary-fallback {
margin: 40px auto;
max-width: 640px;
background: var(--panel);
border: 1px solid var(--border);
padding: 20px;
border-radius: 8px;
}

.login-api-debug {
display: block;
margin-top: 8px;
color: #57606a;
color: var(--muted);
font-size: 12px;
}