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Express+EJS+Postgres 사내 개발 포털.
- Keycloak OIDC(사번 로그인), GitHub 감성 UI
- 사이트 모음 + 프로젝트 공유/코멘트/스타
- DB: OpenEverest appdb portal schema (portal_app role)

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

public/style.css

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+/* GitHub 감성 (Primer 팔레트 근사). 라이트 테마. */
+:root {
+  --canvas: #ffffff;
+  --canvas-subtle: #f6f8fa;
+  --border: #d0d7de;
+  --border-muted: #d8dee4;
+  --fg: #1f2328;
+  --fg-muted: #656d76;
+  --accent: #0969da;
+  --accent-emphasis: #0969da;
+  --success: #1a7f37;
+  --btn-primary: #1f883d;
+  --btn-primary-hover: #1a7f37;
+  --header-bg: #24292f;
+  --star: #9a6700;
+}
+* { box-sizing: border-box; }
+body {
+  margin: 0;
+  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans KR", Helvetica, Arial, sans-serif;
+  color: var(--fg);
+  background: var(--canvas-subtle);
+  font-size: 14px;
+  line-height: 1.5;
+}
+a { color: var(--accent); text-decoration: none; }
+a:hover { text-decoration: underline; }
+
+/* 헤더 */
+.header {
+  background: var(--header-bg);
+  color: #fff;
+  padding: 0 16px;
+  height: 56px;
+  display: flex;
+  align-items: center;
+  gap: 16px;
+}
+.header .brand { font-weight: 600; font-size: 16px; color: #fff; display: flex; align-items: center; gap: 8px; }
+.header .brand:hover { text-decoration: none; }
+.header .spacer { flex: 1; }
+.header .who { color: #d1d9e0; font-size: 13px; }
+.header a.navlink { color: #fff; font-size: 14px; }
+
+/* 컨테이너 */
+.container { max-width: 1012px; margin: 24px auto; padding: 0 16px; }
+.layout { display: grid; grid-template-columns: 1fr 320px; gap: 24px; }
+@media (max-width: 880px) { .layout { grid-template-columns: 1fr; } }
+
+/* 카드 */
+.box {
+  background: var(--canvas);
+  border: 1px solid var(--border);
+  border-radius: 6px;
+}
+.box-header {
+  padding: 12px 16px;
+  border-bottom: 1px solid var(--border);
+  font-weight: 600;
+  background: var(--canvas-subtle);
+  border-radius: 6px 6px 0 0;
+}
+.box-body { padding: 16px; }
+.box-row {
+  padding: 12px 16px;
+  border-bottom: 1px solid var(--border-muted);
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+.box-row:last-child { border-bottom: 0; }
+
+/* 사이트 그리드 */
+.site-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
+@media (max-width: 540px) { .site-grid { grid-template-columns: 1fr; } }
+.site-card {
+  display: flex; gap: 12px; align-items: flex-start;
+  border: 1px solid var(--border); border-radius: 6px;
+  padding: 12px; background: var(--canvas);
+}
+.site-card:hover { border-color: var(--accent); text-decoration: none; }
+.site-card .ico { font-size: 22px; line-height: 1; }
+.site-card .name { font-weight: 600; color: var(--fg); }
+.site-card .desc { color: var(--fg-muted); font-size: 12px; }
+.group-title { font-size: 13px; font-weight: 600; color: var(--fg-muted); margin: 20px 0 8px; text-transform: uppercase; letter-spacing: .04em; }
+
+/* 버튼 */
+.btn {
+  display: inline-block; padding: 5px 16px; font-size: 14px; font-weight: 500;
+  border: 1px solid var(--border); border-radius: 6px; background: var(--canvas-subtle);
+  color: var(--fg); cursor: pointer;
+}
+.btn:hover { background: #f3f4f6; text-decoration: none; }
+.btn-primary { background: var(--btn-primary); border-color: rgba(31,35,40,.15); color: #fff; }
+.btn-primary:hover { background: var(--btn-primary-hover); color: #fff; }
+.btn-sm { padding: 3px 12px; font-size: 12px; }
+
+/* 폼 */
+input[type=text], textarea, input[type=url] {
+  width: 100%; padding: 6px 12px; border: 1px solid var(--border);
+  border-radius: 6px; font-size: 14px; font-family: inherit;
+}
+textarea { min-height: 80px; resize: vertical; }
+label { display: block; font-weight: 600; margin: 10px 0 4px; font-size: 13px; }
+
+/* 프로젝트 리스트 */
+.proj-item { padding: 16px; border-bottom: 1px solid var(--border-muted); }
+.proj-item:last-child { border-bottom: 0; }
+.proj-title { font-size: 16px; font-weight: 600; }
+.proj-meta { color: var(--fg-muted); font-size: 12px; margin-top: 4px; }
+.tag {
+  display: inline-block; background: #ddf4ff; color: var(--accent);
+  border-radius: 2em; padding: 0 8px; font-size: 12px; margin-right: 4px;
+}
+.counter { color: var(--fg-muted); font-size: 12px; display: inline-flex; align-items: center; gap: 4px; }
+
+/* 아바타 */
+.avatar {
+  width: 28px; height: 28px; border-radius: 50%;
+  background: var(--accent); color: #fff; display: inline-flex;
+  align-items: center; justify-content: center; font-size: 12px; font-weight: 600;
+}
+
+/* 코멘트 */
+.comment { border: 1px solid var(--border); border-radius: 6px; margin-bottom: 12px; }
+.comment-head { background: var(--canvas-subtle); padding: 8px 12px; border-bottom: 1px solid var(--border); font-size: 13px; }
+.comment-body { padding: 12px; white-space: pre-wrap; }
+
+/* 로그인 */
+.login-wrap { max-width: 340px; margin: 80px auto; text-align: center; }
+.login-card { padding: 32px 24px; }
+.login-logo { font-size: 40px; }
+.login-title { font-size: 24px; font-weight: 300; margin: 12px 0 24px; }
+.alert { background: #ffebe9; border: 1px solid #ff818266; color: #cf222e; padding: 8px 12px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
+.muted { color: var(--fg-muted); font-size: 12px; }