:root{--bg:#f6f7f9;--text:#18202a;--muted:#647184;--line:#dfe4ea;--brand:#126b5f;--brand-strong:#0f584f;--accent:#ba6124;--panel:#fff;--danger:#b42318}*{box-sizing:border-box}html,body{background:var(--bg);min-height:100%;color:var(--text);margin:0;font-family:Arial,Microsoft YaHei,sans-serif}body{min-height:100vh}.site-shell{min-height:calc(100vh - 54px)}.site-footer{border-top:1px solid var(--line);min-height:54px;color:var(--muted);background:#fff;justify-content:center;align-items:center;font-size:14px;display:flex}button,input{font:inherit}button{cursor:pointer}.topbar{z-index:2;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#fffffff5;justify-content:space-between;align-items:center;min-height:64px;padding:0 32px;display:flex;position:sticky;top:0}.logo{color:var(--brand);letter-spacing:0;font-size:24px;font-weight:800;text-decoration:none}nav{align-items:center;gap:10px;display:flex}.member-name{text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-weight:700;overflow:hidden}.ghost,.icon-button{border:1px solid var(--line);min-height:38px;color:var(--text);background:#fff;border-radius:8px;justify-content:center;align-items:center;gap:6px;padding:0 12px;display:inline-flex}.icon-button{width:38px;padding:0}.small{min-height:32px}.workspace{max-width:1120px;margin:0 auto;padding:34px 24px 56px}.intro{margin-bottom:20px}.intro-with-action{justify-content:space-between;align-items:flex-start;gap:18px;display:flex}.intro h1{margin:0 0 8px;font-size:32px;line-height:1.2}.intro p{color:var(--muted);margin:0;line-height:1.7}.main-grid{grid-template-columns:minmax(280px,420px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.main-grid.single{grid-template-columns:1fr}.panel{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:22px;box-shadow:0 14px 32px #171f2a0f}.panel-title{justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;font-size:18px;font-weight:800;display:flex}.auth-tabs{border-bottom:1px solid var(--line);grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px;display:grid}.auth-tabs button{min-height:44px;color:var(--muted);background:0 0;border:0;border-bottom:3px solid #0000;font-weight:800}.auth-tabs button.active{border-color:var(--brand);color:var(--brand)}.compact-auth{padding:0}.form{gap:14px;display:grid}label{color:var(--muted);gap:7px;font-size:14px;font-weight:700;display:grid}input{border:1px solid var(--line);width:100%;min-height:44px;color:var(--text);background:#fff;border-radius:8px;padding:0 12px}input:focus{border-color:var(--brand);outline:3px solid #126b5f1f}.password-row{position:relative}.password-toggle{width:28px;height:44px;color:var(--muted);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;display:inline-flex;position:absolute;top:0;right:12px}.password-toggle:hover{color:var(--text)}.password-row input{padding-right:42px}.primary{background:var(--brand);color:#fff;border:0;border-radius:8px;justify-content:center;align-items:center;gap:8px;min-height:46px;font-weight:800;display:inline-flex}.primary:hover{background:var(--brand-strong)}.message{color:var(--brand);margin:0;line-height:1.6}.error{color:var(--danger)}.switch-copy{color:var(--muted);margin:16px 0 0}.switch-copy button{color:var(--brand);background:0 0;border:0;font-weight:800}.dropzone{text-align:center;min-height:230px;color:var(--text);background:#fbfcfd;border:2px dashed #b9c6d2;border-radius:8px;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:26px;display:flex}.dropzone input{display:none}.dropzone svg{color:var(--brand)}.dropzone small{max-width:520px;color:var(--muted);line-height:1.6}.dropzone.dragging{border-color:var(--brand);background:#eef8f5}.uploaded-file{border:1px solid var(--line);background:#f8fbfa;border-radius:8px;align-items:center;gap:14px;min-height:92px;padding:18px;display:flex}.uploaded-file svg{color:var(--brand);flex:none}.uploaded-file div{gap:5px;min-width:0;display:grid}.uploaded-file span{color:var(--muted);overflow-wrap:anywhere}.payment{border-top:1px solid var(--line);justify-items:center;gap:14px;margin-top:18px;padding-top:18px;display:grid}.payment div{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;font-weight:800;display:flex}.payment img{border:1px solid var(--line);width:220px;height:220px}.payment p,.muted-panel p{color:var(--muted);margin:0}.muted-panel{align-content:center;gap:10px;min-height:230px;display:grid}.muted-panel span{font-size:18px;font-weight:800}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%;min-width:680px}th,td{border-bottom:1px solid var(--line);text-align:left;padding:14px 10px}th{color:var(--muted);font-size:14px}.status{border-radius:999px;align-items:center;min-height:28px;padding:0 10px;font-size:13px;font-weight:800;display:inline-flex}.status.pending{color:#95500f;background:#fff4df}.status.paid{color:#166534;background:#e9f8ef}.status.failed{color:var(--danger);background:#fee4e2}.download{color:var(--brand);align-items:center;gap:6px;font-weight:800;text-decoration:none;display:inline-flex}.title-action{flex:none;min-width:220px;margin-top:4px;padding:0 22px}.modal-backdrop{z-index:10;background:#0f172a75;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.auth-modal{background:#fff;border-radius:8px;width:min(100%,440px);padding:24px;position:relative;box-shadow:0 26px 70px #0f172a3d}.modal-close{border:1px solid var(--line);width:36px;height:36px;color:var(--text);background:#fff;border-radius:8px;justify-content:center;align-items:center;display:inline-flex;position:absolute;top:12px;right:12px}.success-page{place-items:center;min-height:100vh;padding:24px;display:grid}.success-panel{text-align:center;max-width:520px}.success-panel h1{margin:0 0 12px}.success-panel p{color:var(--muted);line-height:1.7}.success-panel a{color:var(--brand);font-weight:800}@media (max-width:760px){.topbar{flex-direction:column;align-items:flex-start;gap:12px;min-height:auto;padding:16px}nav{flex-wrap:wrap;width:100%}.workspace{padding:22px 16px 44px}.intro h1{font-size:26px}.intro-with-action{flex-direction:column}.title-action{width:100%}.main-grid{grid-template-columns:1fr}.panel{padding:18px}.auth-modal{padding:20px}}