:root{--color-primary: #1d4ed8;--color-primary-hover: #1746b8;--color-primary-soft: #e8effd;--color-secondary: #0b1f3a;--color-bg: #f5f7fa;--color-surface: #ffffff;--color-text: #16202e;--color-text-muted: #5a6b7d;--color-border: #e2e8f0;--color-border-strong: #cbd5e1;--color-success: #157347;--color-success-soft: #e3f4ea;--color-warning: #9a6700;--color-warning-soft: #fcf3d9;--font-body: "IBM Plex Sans", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace;--s-1: 4px;--s-2: 8px;--s-3: 12px;--s-4: 16px;--s-5: 24px;--s-6: 32px;--s-7: 48px;--s-8: 64px;--radius: 10px;--radius-sm: 7px;--shadow-sm: 0 1px 2px rgba(15, 31, 58, .06), 0 1px 3px rgba(15, 31, 58, .04);--shadow-md: 0 6px 20px rgba(15, 31, 58, .1), 0 2px 6px rgba(15, 31, 58, .06);--maxw: 1120px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body{width:100%;min-height:100%}body{font-family:var(--font-body);font-weight:400;color:var(--color-text);background:var(--color-bg);line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3,h4{line-height:1.2;font-weight:600;color:var(--color-text)}h1{font-size:2.2rem;font-weight:700;letter-spacing:-.02em}h2{font-size:1.5rem}h3{font-size:1.15rem}p{color:var(--color-text)}a{color:var(--color-primary);text-decoration:none}a:hover,.empty a,p a,.card-desc a{text-decoration:underline}code,.mono{font-family:var(--font-mono)}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 var(--s-5)}.page{padding:var(--s-7) 0 var(--s-8)}.muted{color:var(--color-text-muted)}.stack>*+*{margin-top:var(--s-4)}.btn{display:inline-flex;align-items:center;gap:var(--s-2);font-family:var(--font-body);font-size:.95rem;font-weight:500;padding:10px 18px;border-radius:var(--radius-sm);border:1px solid 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10px;border-radius:999px}.badge-submitted{background:var(--color-primary-soft);color:var(--color-primary)}.badge-progress{background:var(--color-warning-soft);color:var(--color-warning)}.badge-resolved{background:var(--color-success-soft);color:var(--color-success)}.badge-count{background:#0f1f3a0f;color:#334155;font-family:var(--font-mono)}.breadcrumbs{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s-2);font-size:.85rem;color:var(--color-text-muted);margin-bottom:var(--s-5)}.breadcrumbs a{color:var(--color-text-muted)}.breadcrumbs a:hover{color:var(--color-primary)}.breadcrumbs .sep{opacity:.5}.tree{font-size:.9rem}.tree-item{border-radius:var(--radius-sm)}.tree-row{display:flex;align-items:center;gap:var(--s-2);padding:6px 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a.active{color:#fff;background:#ffffff24}.navbar .spacer{flex:1}.navbar .user{font-size:.85rem;color:#ffffffb3}.searchbox{display:flex;align-items:center;background:#ffffff1f;border:1px solid rgba(255,255,255,.18);border-radius:999px;padding:4px 6px 4px 14px;min-width:220px}.searchbox input{flex:1;background:transparent;border:none;color:#fff;font-family:var(--font-body);font-size:.9rem;outline:none}.searchbox input::placeholder{color:#fff9}.searchbox button{background:#ffffff29;border:none;color:#fff;border-radius:999px;width:30px;height:30px;cursor:pointer}.searchbox button:hover{background:var(--color-primary)}.searchbox.light{background:var(--color-surface);border-color:var(--color-border-strong);padding:6px 6px 6px 14px}.searchbox.light input{color:var(--color-text)}.searchbox.light input::placeholder{color:var(--color-text-muted)}.searchbox.light button{background:var(--color-primary)}.footer{background:var(--color-secondary);color:#ffffffb3;padding:var(--s-6) 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