:root{--ink:#1e293b;--muted:#5d6b7d;--line:#e3e8ee;--surface:#fff;--canvas:#f5f7fa;--nav:#1e3a5f;--nav-soft:#2a4d7c;--accent:#d87c3a;--accent-dark:#9c5a28;--teal:#5b7c5e;--blue:#3b6b94;--red:#c93b5e;--green:#5b7c5e;--shadow:0 8px 28px #1e3a5f14}*{box-sizing:border-box}html{background:var(--canvas);min-width:320px}body{color:var(--ink);background:var(--canvas);letter-spacing:0;margin:0;font-family:Inter,Segoe UI,Arial,sans-serif}button,input,select{font:inherit}a{color:inherit;text-decoration:none}.app-shell{--shell-topbar:86px;--shell-sidebar:84px;width:100%;height:100dvh;padding-top:var(--shell-topbar);background:var(--canvas);overflow:hidden}.app-rail{inset:var(--shell-topbar) auto 0 0;z-index:40;width:var(--shell-sidebar);min-height:0;color:var(--ink);background:linear-gradient(#eceff3 0%,#e1e7ee 100%);border-right:1px solid #c8d0da;border-radius:0;flex-direction:column;transition:width .25s cubic-bezier(.4,0,.2,1);display:flex;position:fixed;overflow:hidden;box-shadow:4px 0 24px 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var(--line);background:#fff;border-radius:14px;align-items:center;gap:10px;margin-top:10px;padding:10px;display:flex}.rail-avatar{width:36px;height:36px;color:var(--nav);background:linear-gradient(135deg,#fff,#ffe4c8);border-radius:50%;flex:0 0 36px;place-items:center;font-size:13px;font-weight:800;display:inline-grid}.rail-user-info{opacity:0;white-space:nowrap;flex-direction:column;min-width:0;max-width:0;transition:opacity .2s,max-width .2s;display:flex;overflow:hidden}.app-rail.is-expanded .rail-user-info{opacity:1;max-width:100px}.rail-user-info strong{color:var(--ink);text-overflow:ellipsis;font-size:13px;overflow:hidden}.rail-user-info span{color:var(--muted);font-size:11px}.rail-logout{width:32px;height:32px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:9px;place-items:center;margin-left:auto;transition:background .15s,color 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