feat(ui): 디자인 시스템 전면 개편 — 헤더·CSS·아이콘 헬퍼·클라이언트 JS

- style.css: CSS 변수(라이트/다크) 단일 스타일시트로 재작성
- _header.ejs: 스티키 다크 헤더, 실제 role 배지, FOUC 방지 테마 초기화
- helpers.js: icon(Octicon)·identicon(SVG 아바타)·langColor·langFromTags
- app.js: 테마·메뉴·모달·검색/정렬/필터·반응 fetch·댓글 답글·이스터에그

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Hyemin Lee
2026-06-29 17:12:31 +09:00
parent 8be3a532cb
commit 5ab1e9f938
4 changed files with 927 additions and 137 deletions

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// 뷰 헬퍼 — 빌드/프런트 프레임워크 없이 서버에서 SVG 를 직접 만들어 EJS 로 출력한다.
// (디자인 레퍼런스의 Octicon 패스 / identicon 알고리즘 / 언어색을 그대로 포팅)
// res.locals 에 실어 모든 뷰에서 icon()/identicon()/langColor() 로 사용.
// GitHub Octicon 16x16 패스 모음.
const OCTICONS = {
code: '<path d="m11.28 3.22 4.25 4.25a.75.75 0 0 1 0 1.06l-4.25 4.25a.749.749 0 0 1-1.275-.326.749.749 0 0 1 .215-.734L13.94 8l-3.72-3.72a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215Zm-6.56 0a.751.751 0 0 1 1.042.018.751.751 0 0 1 .018 1.042L2.06 8l3.72 3.72a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L.47 8.53a.75.75 0 0 1 0-1.06Z"/>',
search: '<path d="M10.68 11.74a6 6 0 0 1-7.922-8.982 6 6 0 0 1 8.982 7.922l3.04 3.04a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215ZM11.5 7a4.499 4.499 0 1 0-8.997 0A4.499 4.499 0 0 0 11.5 7Z"/>',
sun: '<path d="M8 12a4 4 0 1 1 0-8 4 4 0 0 1 0 8Zm0-1.5a2.5 2.5 0 1 0 0-5 2.5 2.5 0 0 0 0 5Zm5.657-8.157a.75.75 0 0 1 0 1.061l-1.061 1.06a.749.749 0 0 1-1.275-.326.749.749 0 0 1 .215-.734l1.06-1.061a.75.75 0 0 1 1.061 0Zm-9.193 9.193a.75.75 0 0 1 0 1.06l-1.06 1.061a.751.751 0 0 1-1.061-1.061l1.06-1.06a.75.75 0 0 1 1.061 0ZM8 0a.75.75 0 0 1 .75.75v1.5a.75.75 0 0 1-1.5 0V.75A.75.75 0 0 1 8 0ZM3 8a.75.75 0 0 1-.75.75H.75a.75.75 0 0 1 0-1.5h1.5A.75.75 0 0 1 3 8Zm13 0a.75.75 0 0 1-.75.75h-1.5a.75.75 0 0 1 0-1.5h1.5A.75.75 0 0 1 16 8Zm-8 5a.75.75 0 0 1 .75.75v1.5a.75.75 0 0 1-1.5 0v-1.5A.75.75 0 0 1 8 13Zm3.536-1.464a.75.75 0 0 1 1.06 0l1.061 1.06a.751.751 0 0 1-1.061 1.061l-1.06-1.06a.75.75 0 0 1 0-1.061ZM2.343 2.343a.75.75 0 0 1 1.061 0l1.06 1.061a.751.751 0 0 1-1.06 1.06l-1.061-1.06a.75.75 0 0 1 0-1.06Z"/>',
moon: '<path d="M9.598 1.591a.749.749 0 0 1 .785-.175 7.001 7.001 0 1 1-8.967 8.967.75.75 0 0 1 .961-.96 5.5 5.5 0 0 0 7.046-7.046.75.75 0 0 1 .175-.786Zm1.616 1.945a7 7 0 0 1-7.678 7.678 5.499 5.499 0 1 0 7.678-7.678Z"/>',
caret: '<path d="m4.427 7.427 3.396 3.396a.25.25 0 0 0 .354 0l3.396-3.396A.25.25 0 0 0 11.396 7H4.604a.25.25 0 0 0-.177.427Z"/>',
signout: '<path d="M2 2.75C2 1.784 2.784 1 3.75 1h2.5a.75.75 0 0 1 0 1.5h-2.5a.25.25 0 0 0-.25.25v10.5c0 .138.112.25.25.25h2.5a.75.75 0 0 1 0 1.5h-2.5A1.75 1.75 0 0 1 2 13.25Zm10.44 4.5-1.97-1.97a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215l3.25 3.25a.75.75 0 0 1 0 1.06l-3.25 3.25a.749.749 0 0 1-1.275-.326.749.749 0 0 1 .215-.734l1.97-1.97H6.75a.75.75 0 0 1 0-1.5Z"/>',
lock: '<path d="M4 4a4 4 0 0 1 8 0v2h.25c.966 0 1.75.784 1.75 1.75v5.5A1.75 1.75 0 0 1 12.25 15h-8.5A1.75 1.75 0 0 1 2 13.25v-5.5C2 6.784 2.784 6 3.75 6H4Zm8.25 3.5h-8.5a.25.25 0 0 0-.25.25v5.5c0 .138.112.25.25.25h8.5a.25.25 0 0 0 .25-.25v-5.5a.25.25 0 0 0-.25-.25ZM10.5 6V4a2.5 2.5 0 1 0-5 0v2Z"/>',
globe: '<path d="M8 0a8 8 0 1 1 0 16A8 8 0 0 1 8 0ZM5.78 8.75a9.64 9.64 0 0 0 1.363 4.177c.255.426.542.832.857 1.215.245-.296.551-.705.857-1.215A9.64 9.64 0 0 0 10.22 8.75Zm4.44-1.5a9.64 9.64 0 0 0-1.363-4.177c-.307-.51-.612-.919-.857-1.215a9.927 9.927 0 0 0-.857 1.215A9.64 9.64 0 0 0 5.78 7.25Zm-5.944 1.5H1.543a6.507 6.507 0 0 0 4.666 5.5c-.123-.181-.24-.365-.352-.552-.715-1.192-1.437-2.874-1.581-4.948Zm-2.733-1.5h2.733c.144-2.074.866-3.756 1.58-4.948.12-.197.237-.381.353-.552a6.507 6.507 0 0 0-4.666 5.5Zm10.181 1.5c-.144 2.074-.866 3.756-1.58 4.948-.12.197-.237.381-.353.552a6.507 6.507 0 0 0 4.666-5.5Zm2.733-1.5a6.507 6.507 0 0 0-4.666-5.5c.123.181.24.365.353.552.714 1.192 1.436 2.874 1.58 4.948Z"/>',
repo: '<path d="M2 2.5A2.5 2.5 0 0 1 4.5 0h8.75a.75.75 0 0 1 .75.75v12.5a.75.75 0 0 1-.75.75h-2.5a.75.75 0 0 1 0-1.5h1.75v-2h-8a1 1 0 0 0-.714 1.7.75.75 0 1 1-1.072 1.05A2.495 2.495 0 0 1 2 11.5Zm10.5-1h-8a1 1 0 0 0-1 1v6.708A2.486 2.486 0 0 1 4.5 9h8ZM5 12.25a.25.25 0 0 1 .25-.25h3.5a.25.25 0 0 1 .25.25v3.25a.25.25 0 0 1-.4.2l-1.45-1.087a.249.249 0 0 0-.3 0L5.4 15.7a.25.25 0 0 1-.4-.2Z"/>',
starFill: '<path d="M8 .25a.75.75 0 0 1 .673.418l1.882 3.815 4.21.612a.75.75 0 0 1 .416 1.279l-3.046 2.97.719 4.192a.751.751 0 0 1-1.088.791L8 12.347l-3.766 1.98a.75.75 0 0 1-1.088-.79l.72-4.194L.818 6.374a.75.75 0 0 1 .416-1.28l4.21-.611L7.327.668A.75.75 0 0 1 8 .25Z"/>',
star: '<path d="M8 .25a.75.75 0 0 1 .673.418l1.882 3.815 4.21.612a.75.75 0 0 1 .416 1.279l-3.046 2.97.719 4.192a.751.751 0 0 1-1.088.791L8 12.347l-3.766 1.98a.75.75 0 0 1-1.088-.79l.72-4.194L.818 6.374a.75.75 0 0 1 .416-1.28l4.21-.611L7.327.668A.75.75 0 0 1 8 .25Zm0 2.445L6.615 5.5a.75.75 0 0 1-.564.41l-3.097.45 2.24 2.184a.75.75 0 0 1 .216.664l-.528 3.084 2.769-1.456a.75.75 0 0 1 .698 0l2.77 1.456-.53-3.084a.75.75 0 0 1 .216-.664l2.24-2.183-3.096-.45a.75.75 0 0 1-.564-.41L8 2.694Z"/>',
heart: '<path d="m8 14.25.345.666a.75.75 0 0 1-.69 0l-.008-.004-.018-.01a7.152 7.152 0 0 1-.31-.17 22.055 22.055 0 0 1-3.434-2.414C2.045 10.731 0 8.35 0 5.5 0 2.836 2.086 1 4.25 1 5.797 1 7.153 1.802 8 3.02 8.847 1.802 10.203 1 11.75 1 13.914 1 16 2.836 16 5.5c0 2.85-2.045 5.231-3.885 6.818a22.066 22.066 0 0 1-3.744 2.584l-.018.01-.006.003h-.002ZM4.25 2.5c-1.336 0-2.75 1.164-2.75 3 0 2.15 1.58 4.144 3.365 5.682A20.58 20.58 0 0 0 8 13.393a20.58 20.58 0 0 0 3.135-2.211C12.92 9.644 14.5 7.65 14.5 5.5c0-1.836-1.414-3-2.75-3-1.373 0-2.609.986-3.029 2.456a.749.749 0 0 1-1.442 0C6.859 3.486 5.623 2.5 4.25 2.5Z"/>',
heartFill: '<path d="m8 14.25.345.666a.75.75 0 0 1-.69 0l-.008-.004-.018-.01a7.152 7.152 0 0 1-.31-.17 22.055 22.055 0 0 1-3.434-2.414C2.045 10.731 0 8.35 0 5.5 0 2.836 2.086 1 4.25 1 5.797 1 7.153 1.802 8 3.02 8.847 1.802 10.203 1 11.75 1 13.914 1 16 2.836 16 5.5c0 2.85-2.045 5.231-3.885 6.818a22.066 22.066 0 0 1-3.744 2.584l-.018.01-.006.003h-.002Z"/>',
comment: '<path d="M1.75 1h8.5c.966 0 1.75.784 1.75 1.75v5.5A1.75 1.75 0 0 1 10.25 10H7.061l-2.574 2.573A1.458 1.458 0 0 1 2 11.543V10h-.25A1.75 1.75 0 0 1 0 8.25v-5.5C0 1.784.784 1 1.75 1ZM1.5 2.75v5.5c0 .138.112.25.25.25h1a.75.75 0 0 1 .75.75v2.19l2.72-2.72a.749.749 0 0 1 .53-.22h3.5a.25.25 0 0 0 .25-.25v-5.5a.25.25 0 0 0-.25-.25h-8.5a.25.25 0 0 0-.25.25Zm13 2a.25.25 0 0 0-.25-.25h-.5a.75.75 0 0 1 0-1.5h.5c.966 0 1.75.784 1.75 1.75v5.5A1.75 1.75 0 0 1 14.25 12H14v1.543a1.458 1.458 0 0 1-2.487 1.03L9.22 12.28a.749.749 0 0 1 .326-1.275.749.749 0 0 1 .734.215l2.22 2.22v-2.19a.75.75 0 0 1 .75-.75h1a.25.25 0 0 0 .25-.25Z"/>',
plus: '<path d="M7.75 2a.75.75 0 0 1 .75.75V7h4.25a.75.75 0 0 1 0 1.5H8.5v4.25a.75.75 0 0 1-1.5 0V8.5H2.75a.75.75 0 0 1 0-1.5H7V2.75A.75.75 0 0 1 7.75 2Z"/>',
x: '<path d="M3.72 3.72a.75.75 0 0 1 1.06 0L8 6.94l3.22-3.22a.749.749 0 0 1 1.275.326.749.749 0 0 1-.215.734L9.06 8l3.22 3.22a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L8 9.06l-3.22 3.22a.751.751 0 0 1-1.042-.018.751.751 0 0 1-.018-1.042L6.94 8 3.72 4.78a.75.75 0 0 1 0-1.06Z"/>',
reply: '<path d="M6.78 1.97a.75.75 0 0 1 0 1.06L3.81 6h6.44A4.75 4.75 0 0 1 15 10.75v2.5a.75.75 0 0 1-1.5 0v-2.5a3.25 3.25 0 0 0-3.25-3.25H3.81l2.97 2.97a.749.749 0 0 1-.326 1.275.749.749 0 0 1-.734-.215L1.47 7.28a.75.75 0 0 1 0-1.06l4.25-4.25a.75.75 0 0 1 1.06 0Z"/>',
check: '<path d="M13.78 4.22a.75.75 0 0 1 0 1.06l-7.25 7.25a.75.75 0 0 1-1.06 0L1.72 8.78a.751.751 0 0 1 .018-1.042.751.751 0 0 1 1.042-.018L6 10.94l6.72-6.72a.75.75 0 0 1 1.06 0Z"/>',
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trash: '<path d="M11 1.75V3h2.25a.75.75 0 0 1 0 1.5H2.75a.75.75 0 0 1 0-1.5H5V1.75C5 .784 5.784 0 6.75 0h2.5C10.216 0 11 .784 11 1.75ZM4.496 6.675l.66 6.6a.25.25 0 0 0 .249.225h5.19a.25.25 0 0 0 .249-.225l.66-6.6a.75.75 0 0 1 1.492.149l-.66 6.6A1.748 1.748 0 0 1 10.595 15h-5.19a1.75 1.75 0 0 1-1.741-1.575l-.66-6.6a.75.75 0 1 1 1.492-.15ZM6.5 1.75V3h3V1.75a.25.25 0 0 0-.25-.25h-2.5a.25.25 0 0 0-.25.25Z"/>',
};
// 인라인 SVG 아이콘 문자열. fill 기본은 currentColor(부모 색 상속).
export function icon(name, opts = {}) {
const size = opts.size || 16;
const fill = opts.fill || "currentColor";
const path = OCTICONS[name] || OCTICONS.repo;
return (
`<svg xmlns="http://www.w3.org/2000/svg" width="${size}" height="${size}" ` +
`viewBox="0 0 16 16" fill="${fill}" style="display:block" aria-hidden="true">${path}</svg>`
);
}
// 언어 → 색(카드의 언어 점).
const LANG_COLORS = {
Python: "#3572A5", TypeScript: "#3178c6", JavaScript: "#f1e05a",
Go: "#00ADD8", Rust: "#dea584", Shell: "#89e051", Java: "#b07219",
};
export function langColor(lang) {
return LANG_COLORS[lang] || "#8b949e";
}
// 태그에서 대표 언어 추론(프로젝트 등록 시 lang 저장용).
export function langFromTags(tags) {
const t = (tags || []).map((x) => String(x).toLowerCase());
if (t.includes("fastapi") || t.includes("python") || t.includes("django")) return "Python";
if (t.includes("react") || t.includes("ts") || t.includes("typescript") || t.includes("next")) return "TypeScript";
if (t.includes("go") || t.includes("golang")) return "Go";
if (t.includes("rust")) return "Rust";
if (t.includes("node") || t.includes("js")) return "JavaScript";
return "TypeScript";
}
// 문자열 → 결정적 해시(아바타/색 시드).
function hashSeed(seed) {
let h = 0;
const s = String(seed);
for (let i = 0; i < s.length; i++) h = (h * 31 + s.charCodeAt(i)) >>> 0;
return h;
}
// 사번 기반 identicon 아바타(5x5 대칭 격자). 디자인과 동일한 시각.
export function identicon(seed, size = 28) {
const h = hashSeed(seed);
const hue = h % 360;
const sat = 48 + (h % 22);
const color = `hsl(${hue},${sat}%,52%)`;
const grid = 5;
const on = new Array(25).fill(false);
for (let col = 0; col < 3; col++) {
for (let row = 0; row < 5; row++) {
const bit = (h >> (col * 5 + row)) & 1;
on[row * 5 + col] = !!bit;
on[row * 5 + (4 - col)] = !!bit;
}
}
const inner = Math.round(size * 0.74);
const cell = inner / grid;
let rects = "";
for (let r = 0; r < grid; r++) {
for (let c = 0; c < grid; c++) {
if (on[r * grid + c]) {
rects += `<rect x="${(c * cell).toFixed(2)}" y="${(r * cell).toFixed(2)}" width="${cell.toFixed(2)}" height="${cell.toFixed(2)}"/>`;
}
}
}
const radius = Math.max(5, Math.round(size * 0.2));
const svg = `<svg xmlns="http://www.w3.org/2000/svg" width="${inner}" height="${inner}" viewBox="0 0 ${inner} ${inner}" fill="${color}" style="display:block">${rects}</svg>`;
return (
`<span class="avatar" style="width:${size}px;height:${size}px;border-radius:${radius}px;">${svg}</span>`
);
}