:root{--bg:#f6f7fb;--panel:#fff;--panel-muted:#f0f3f8;--text:#172033;--muted:#657186;--line:#dce2eb;--primary:#167d7f;--primary-strong:#0f6264;--accent:#c24f36;--success:#287a4e;--shadow:0 16px 40px rgba(31,44,71,.12)}*{box-sizing:border-box}html{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--text);background:var(--bg)}body{margin:0;min-width:320px}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,460px);background:linear-gradient(120deg,rgba(22,125,127,.16),transparent 40%),linear-gradient(300deg,rgba(194,79,54,.12),transparent 38%),var(--bg)}.auth-visual{padding:56px;display:flex;flex-direction:column;justify-content:space-between}.brand-lockup{display:inline-flex;align-items:center;gap:12px;font-weight:800;letter-spacing:0}.brand-mark{width:36px;height:36px;border-radius:8px;display:grid;place-items:center;color:#fff;background:var(--primary);font-weight:900}.auth-copy{max-width:720px}.auth-copy h1{margin:0 0 18px;max-width:760px;font-size:clamp(42px,7vw,86px);line-height:.95;letter-spacing:0}.auth-copy p{margin:0;max-width:620px;color:var(--muted);font-size:18px;line-height:1.7}.auth-card{min-height:100vh;padding:42px;display:flex;align-items:center;background:var(--panel);box-shadow:var(--shadow)}.auth-form{width:100%}.auth-form h2{margin:0 0 8px;font-size:30px}.auth-form>p{margin:0 0 28px;color:var(--muted);line-height:1.6}.field{display:grid;gap:8px;margin-bottom:16px}.field label{font-size:14px;font-weight:700}.input{width:100%;border:1px solid var(--line);border-radius:8px;padding:13px 14px;color:var(--text);background:#fff;outline:none;transition:border-color .16s ease,box-shadow .16s ease}.input:focus{border-color:var(--primary);box-shadow:0 0 0 4px #167d7f24}.button{min-height:44px;border:0;border-radius:8px;padding:0 18px;display:inline-flex;align-items:center;justify-content:center;gap:8px;font-weight:800;color:#fff;background:var(--primary)}.button:hover{background:var(--primary-strong)}.button.secondary{color:var(--text);background:var(--panel-muted)}.button.secondary:hover{background:#e5ebf3}.button.ghost{color:var(--muted);background:transparent}.button.danger{color:#fff;background:var(--accent)}.button.danger:hover{background:#9f3f2b}.button.full{width:100%}.button.compact{min-height:36px;padding:0 12px;font-size:13px}.form-footer{margin-top:18px;color:var(--muted);text-align:center}.form-footer a{color:var(--primary-strong);font-weight:800}.alert{margin-bottom:16px;border:1px solid rgba(194,79,54,.28);border-radius:8px;padding:12px 14px;color:#823522;background:#c24f361a}.app-shell{min-height:100vh;display:grid;grid-template-columns:280px minmax(0,1fr)}.sidebar{position:sticky;top:0;height:100vh;padding:24px 18px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--panel)}.sidebar-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:26px}.menu-label{margin:18px 10px 10px;color:var(--muted);font-size:12px;font-weight:800;text-transform:uppercase}.menu{display:grid;gap:6px}.menu-link{min-height:46px;border-radius:8px;padding:0 12px;display:flex;align-items:center;gap:10px;color:var(--muted);font-weight:800}.menu-link.router-link-active,.menu-link:hover{color:var(--text);background:var(--panel-muted)}.menu-icon{width:26px;height:26px;border-radius:8px;display:grid;place-items:center;color:#fff;background:var(--primary);font-size:13px}.sidebar-footer{margin-top:auto;border-top:1px solid var(--line);padding-top:16px;display:grid;gap:12px}.user-chip{min-width:0}.user-chip span,.user-chip strong{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-chip span{color:var(--muted);font-size:13px}.main{min-width:0;padding:30px}.topbar{min-height:64px;display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:24px}.topbar h1{margin:0;font-size:28px}.topbar p{margin:6px 0 0;color:var(--muted)}.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:24px}.stat{border:1px solid var(--line);border-radius:8px;padding:16px;background:var(--panel)}.stat span{color:var(--muted);font-size:13px;font-weight:800}.stat strong{display:block;margin-top:8px;font-size:28px}.content-grid{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(320px,.8fr);gap:20px;align-items:start}.section{margin-bottom:20px}.section-header{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:12px}.section-header h2{margin:0;font-size:20px}.section-header span{color:var(--muted);font-size:14px}.article-list{display:grid;gap:12px}.article-card,.panel{border:1px solid var(--line);border-radius:8px;background:var(--panel)}.article-card{padding:18px;display:grid;gap:12px}.article-meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px}.article-card h3{margin:0;font-size:18px}.article-card p{margin:0;color:var(--muted);line-height:1.65}.article-content{border-left:3px solid rgba(22,125,127,.22);padding-left:12px;color:var(--text);line-height:1.7}.article-content>:first-child{margin-top:0}.article-content>:last-child{margin-bottom:0}.article-content blockquote,.article-content ol,.article-content p,.article-content pre,.article-content table,.article-content ul{margin:10px 0}.article-content ol,.article-content ul{padding-left:22px}.article-content a{color:var(--primary-strong);font-weight:800}.article-content blockquote{border-left:3px solid var(--line);padding-left:12px;color:var(--muted)}.article-content code{border-radius:5px;padding:2px 5px;background:#0f172a14;font-size:.92em}.article-content pre{overflow-x:auto;border-radius:8px;padding:12px;background:#111827;color:#f8fafc}.article-content pre code{padding:0;background:transparent}.article-content table{width:100%;border-collapse:collapse}.article-content td,.article-content th{border:1px solid var(--line);padding:8px;text-align:left}.tag-row{display:flex;flex-wrap:wrap;gap:8px}.tag{border-radius:999px;padding:5px 9px;color:var(--primary-strong);background:#167d7f1a;font-size:12px;font-weight:800}.panel{padding:18px}.panel h2,.panel h3{margin:0 0 12px}.editor-form{display:grid;gap:2px}.textarea{min-height:88px;resize:vertical}.textarea.large{min-height:150px}.action-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.empty-state{border:1px dashed var(--line);border-radius:8px;padding:22px;color:var(--muted);background:#ffffff8c}.quick-list{display:grid;gap:10px;margin:0;padding:0;list-style:none}.quick-list li{border-radius:8px;padding:12px;color:var(--muted);background:var(--panel-muted)}.category-hero{border-radius:8px;margin-bottom:22px;padding:28px;color:#fff;background:linear-gradient(135deg,#0f6264f2,#216b96e6),var(--primary)}.category-hero h1{margin:0 0 10px;font-size:34px}.category-hero p{margin:0;max-width:760px;line-height:1.7;color:#ffffffdb}.tool-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.tool{min-height:118px;border:1px solid var(--line);border-radius:8px;padding:16px;background:var(--panel)}.tool strong{display:block;margin-bottom:8px}.tool span{color:var(--muted);line-height:1.55}@media(max-width:980px){.app-shell,.auth-shell{grid-template-columns:1fr}.auth-visual{min-height:42vh;padding:34px 24px}.auth-card{min-height:auto;padding:30px 24px 46px}.sidebar{position:static;height:auto}.main{padding:22px 16px}.content-grid,.stats-grid,.tool-grid{grid-template-columns:1fr}}@media(max-width:640px){.section-header,.sidebar-top,.topbar{align-items:stretch;flex-direction:column}.auth-copy h1{font-size:42px}.auth-copy p{font-size:16px}}