:root{color-scheme:dark;font-family:Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;--color-bg: #0d1522;--color-panel: #141f30;--color-raised: #1a293d;--color-primary: #8caeff;--color-text: #e9eff8;--color-muted: #a1b0c5;--color-border: #293a52;--color-danger: #ffacb5;--color-success: #86d6bb;--bg: var(--color-bg);--surface: var(--color-panel);--surface-raised: var(--color-raised);--primary: var(--color-primary);--text: var(--color-text);--muted: var(--color-muted);--border: var(--color-border);--radius: 14px}*{box-sizing:border-box}html{min-width:320px;scroll-padding-bottom:100px}body{margin:0;background:var(--color-bg);color:var(--color-text);font-size:15px;line-height:1.65}button,input,textarea,select{font:inherit}button,a,input,textarea,select{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}a{color:inherit;text-decoration:none}svg{flex-shrink:0;vertical-align:middle}img{max-width:100%;display:block}h1,h2,h3,h4,p{margin:0}h1{font-size:clamp(25px,2.5vw,32px);font-weight:650;letter-spacing:-.035em;line-height:1.35;overflow-wrap:anywhere}h2{font-size:20px;line-height:1.5;font-weight:600;letter-spacing:-.02em}h3{font-size:16px;line-height:1.5;font-weight:600}:focus-visible{outline:2px solid var(--color-primary);outline-offset:4px}::selection{background:#36548a;color:#fff}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:10px;left:20px;z-index:100;background:var(--color-primary);color:var(--color-bg);padding:12px 20px;border-radius:8px;transform:translateY(-180%)}.skip-link:focus{transform:translateY(0)}.app-shell{min-height:100dvh}.app-sidebar{position:fixed;inset:0 auto 0 0;width:244px;z-index:30;display:flex;flex-direction:column;padding:32px 20px 18px;background:#101a29;border-right:1px solid var(--color-border);overflow-y:auto}.app-brand{display:flex;align-items:center;gap:12px;padding:0 6px;margin-bottom:54px}.brand-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--color-raised);border:1px solid #3a506e;color:var(--color-primary);border-radius:12px;flex-shrink:0}.app-brand 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p{font-size:12px;line-height:1.9}.sidebar-account{display:flex;align-items:center;gap:10px;padding-top:20px;border-top:1px solid var(--color-border)}.sidebar-account>div{flex:1;min-width:0}.sidebar-account strong{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-account small{display:block;color:var(--color-muted);font-size:11px}.user-avatar{display:grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#293a53;color:#c4d5fc;font-size:13px;font-weight:600;flex-shrink:0}.app-workspace{margin-left:244px;display:flex;flex-direction:column;min-height:100dvh}.app-topbar{height:80px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;padding:0 40px;border-bottom:1px solid var(--color-border);gap:16px}.app-breadcrumb{display:flex;gap:12px;align-items:center;color:var(--color-muted);font-size:13px;white-space:nowrap}.app-breadcrumb>svg:first-child{display:none}.app-breadcrumb strong{color:#d8e2f2;font-weight:500}.topbar-account{display:flex;align-items:center;gap:20px;min-width:0}.role-badge{font-size:11px;color:var(--color-muted);border:1px solid var(--color-border);padding:2px 9px;border-radius:5px;white-space:nowrap}.topbar-profile{display:flex;align-items:center;gap:10px;min-height:44px;font-size:13px;min-width:0}.topbar-username{max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.mobile-logout{display:none!important}.app-main{width:100%;max-width:1510px;margin:0 auto;padding:36px 40px 48px;flex:1;min-width:0}.app-main:focus{outline:none}.app-footer{display:flex;justify-content:space-between;gap:16px;padding:20px 40px;color:var(--color-muted);font-size:11px;border-top:1px solid #213046}.mobile-navigation{display:none}.page{min-width:0}.page-heading{margin-bottom:28px}h1.page-heading{margin-bottom:0}.page-description{color:var(--color-muted);font-size:14px;margin-top:9px;max-width:70ch;line-height:1.8}.page-actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.panel{background:var(--color-panel);border:1px solid var(--color-border);border-radius:var(--radius);min-width:0}.panel-header{padding:22px 24px;display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--color-border)}.panel-body{padding:24px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:44px;padding:10px 17px;border-radius:8px;border:1px solid transparent;color:var(--color-text);background:transparent;font-size:13px;font-weight:600;line-height:1.5;text-align:center;transition:background-color .16s ease,border-color .16s ease;cursor:pointer}.btn svg{width:17px;height:17px}.btn-primary{background:var(--color-primary);border-color:var(--color-primary);color:#101e38}.btn-primary:hover:not(:disabled){background:#a6bfff;border-color:#a6bfff}.btn-secondary{background:var(--color-raised);border-color:#354861;color:#d5e0f2}.btn-secondary:hover:not(:disabled){background:#24364f;border-color:#587092}.btn-danger{background:#3c2532;border-color:#6a3e4a;color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:#532b3b}.btn-ghost{color:var(--color-muted)}.btn-ghost:hover:not(:disabled){background:var(--color-raised);color:var(--color-text)}.btn-sm{padding:8px 12px}.icon-button{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;flex-shrink:0;border:1px solid transparent;border-radius:8px;background:transparent;color:var(--color-muted);transition:background-color .16s ease,color .16s 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