* { box-sizing: border-box; }
body { margin: 0; font-family: -apple-system, "Microsoft YaHei", sans-serif; background: #f2f5f9; color: #1f2937; font-size: 14px; }
.topbar { display: flex; justify-content: space-between; align-items: center; padding: 14px 22px; background: #fff; border-bottom: 1px solid #e6ebf1; font-size: 13px; color: #6b7785; }
.topbar strong { font-size: 15px; color: #1f2937; margin-right: 8px; }
.topbar a { color: #2b7de9; margin-left: 10px; text-decoration: none; }
.flash { margin: 14px 22px 0; padding: 10px 14px; border-radius: 8px; background: #e7f7ef; color: #0b7a54; border: 1px solid #b8ead6; }
.flash.err { background: #fdecea; color: #b42318; border-color: #f7c8c2; }
.login-card { width: 380px; margin: 60px auto; background: #fff; border-radius: 14px; padding: 28px 30px; box-shadow: 0 14px 40px rgba(15,23,42,.08); }
.login-card h1 { font-size: 20px; margin: 0 0 8px; }
.login-card p { color: #7c8794; font-size: 13px; line-height: 1.7; margin: 0 0 18px; }
.login-card label { display: block; margin-bottom: 12px; font-size: 13px; color: #6b7785; }
.login-card input, .login-card select { width: 100%; margin-top: 5px; padding: 9px 11px; border: 1px solid #dbe2ea; border-radius: 8px; font-size: 14px; }
.login-card button { width: 100%; padding: 10px; border: 0; border-radius: 8px; background: #2b7de9; color: #fff; font-size: 14px; cursor: pointer; }
.layout { display: flex; gap: 18px; padding: 18px 22px; align-items: flex-start; }
.col-main { flex: 1; min-width: 0; }
.col-side { width: 340px; }
.card { background: #fff; border-radius: 12px; padding: 18px; box-shadow: 0 1px 2px rgba(16,24,40,.05); }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.card-head h2 { font-size: 15.5px; margin: 0; }
.card-head span { font-size: 12.5px; color: #8a94a1; }
.row { display: flex; gap: 14px; flex-wrap: wrap; }
.row label { flex: 1; min-width: 180px; display: block; font-size: 12.5px; color: #6b7785; margin-bottom: 12px; }
.row input, .row select { width: 100%; margin-top: 5px; padding: 8px 10px; border: 1px solid #dbe2ea; border-radius: 7px; font-size: 13.5px; }
.rich-wrap { border: 1px solid #dbe2ea; border-radius: 8px; overflow: hidden; }
.rich-toolbar { display: flex; gap: 4px; flex-wrap: wrap; padding: 8px; background: #fafbfc; border-bottom: 1px solid #eef2f6; }
.rich-toolbar button { border: 1px solid #e0e6ee; background: #fff; border-radius: 5px; padding: 4px 9px; cursor: pointer; font-size: 12.5px; color: #4b5563; }
.rich-toolbar button:hover { border-color: #2b7de9; color: #2b7de9; }
.rich-editor { min-height: 320px; padding: 16px; outline: none; line-height: 1.8; }
.rich-editor img { max-width: 100%; }
.rich-editor table { border-collapse: collapse; width: 100%; margin: 8px 0; }
.rich-editor table td, .rich-editor table th { border: 1px solid #d7dee6; padding: 6px 8px; }
.hint { color: #8a94a1; font-size: 12px; margin-top: 8px; line-height: 1.7; }
.actions { margin-top: 14px; }
.primary { padding: 10px 22px; border: 0; border-radius: 8px; background: #12b886; color: #fff; font-size: 14px; cursor: pointer; }
.primary:disabled { background: #b9c3cd; cursor: not-allowed; }
.post { border-bottom: 1px solid #f0f3f7; padding: 10px 0; }
.post:last-child { border-bottom: 0; }
.post-title { font-weight: 600; font-size: 13.5px; }
.post-meta { display: flex; gap: 8px; align-items: center; font-size: 12px; color: #8a94a1; margin: 5px 0; flex-wrap: wrap; }
.post-preview { font-size: 12.5px; color: #6b7785; line-height: 1.6; }
.post .danger { margin-top: 6px; padding: 4px 10px; border: 1px solid #f0b8b8; border-radius: 5px; background: #fff; color: #d33; font-size: 12px; cursor: pointer; }
.tag { padding: 2px 8px; border-radius: 10px; font-size: 11.5px; background: #eef4ff; color: #2b6cb0; }
.tag.green { background: #e6f7f0; color: #0b7a54; }
.tag.orange { background: #fff3e0; color: #b26a00; }
.tag.red { background: #fdecec; color: #c0392b; }
.empty { color: #98a2ae; font-size: 13px; padding: 20px 0; text-align: center; }
.reject { color: #c0392b; font-size: 12px; }
@media (max-width: 900px) { .layout { flex-direction: column; } .col-side { width: 100%; } }