:root{--brand-primary:#007153;--brand-primary-hover:#006549;--brand-primary-soft:#e5f5ed;--brand-primary-line:#b1cfc1;--brand-warm:#b18d6d;--warm-bg:#f9f0e6;--warm-deep:#7c593a;--surface:#fff;--surface-muted:#f6f6f6;--text-primary:#3b3b3b;--text-secondary:#6b6b6b;--border:#dadada;--border-strong:#b8b8b8;--error:#c0392b;--radius:12px}*{box-sizing:border-box}html,body{min-height:100%;margin:0;padding:0}body{color:var(--text-primary);background:var(--surface-muted);-webkit-font-smoothing:antialiased;font-family:-apple-system,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-size:15px;line-height:1.5}a{color:var(--brand-primary);text-decoration:none}button{font:inherit;cursor:pointer;border:1px solid var(--border-strong);background:var(--surface);color:var(--text-primary);border-radius:8px;min-height:40px;padding:9px 16px}button.primary{background:var(--brand-primary);border-color:var(--brand-primary);color:#fff}button.primary:hover{background:var(--brand-primary-hover)}button:disabled{opacity:.65;cursor:not-allowed}input{font:inherit;border:1px solid var(--border-strong);background:var(--surface);border-radius:8px;width:100%;min-height:42px;padding:9px 11px}input:focus{outline:2px solid var(--brand-primary-line);border-color:var(--brand-primary)}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:24px;display:flex}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:12px;width:360px;max-width:100%;padding:34px 30px;display:flex;box-shadow:0 8px 40px #00000014}.login-logo{align-self:center;width:150px;height:auto}.login-box h1{text-align:center;margin:6px 0 0;font-size:20px}.login-box .sub{text-align:center;color:var(--text-secondary);letter-spacing:.5px;margin:0 0 8px;font-size:12px}.login-box label{color:var(--text-secondary);flex-direction:column;gap:4px;font-size:13px;display:flex}.login-box label.remember{cursor:pointer;flex-direction:row;align-items:center;gap:8px;margin:2px 0}.login-box label.remember input{width:16px;height:16px;accent-color:var(--brand-primary);cursor:pointer}.login-box label.remember span{-webkit-user-select:none;user-select:none}.login-box .err{color:var(--error);min-height:18px;margin:0;font-size:13px}.home{max-width:880px;margin:0 auto;padding:40px 20px}.home-top{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.home-top img{height:34px}.home-user{color:var(--text-secondary);font-size:13px}.home h1{margin:0 0 6px;font-size:22px}.home .lead{color:var(--text-secondary);margin:0 0 24px}.product-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);border-left:4px solid var(--brand-primary);padding:22px}.product-card.soon{border-left-color:var(--brand-warm);opacity:.92}.product-card h2{margin:0 0 6px;font-size:18px}.product-card p{color:var(--text-secondary);margin:0 0 12px;font-size:14px}.tag{border-radius:12px;padding:2px 9px;font-size:12px;display:inline-block}.tag.live{background:var(--brand-primary-soft);color:var(--brand-primary)}.tag.soon{background:var(--warm-bg);color:var(--warm-deep)}.center{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;min-height:100vh;padding:24px;display:flex}.btn-link{border:1px solid var(--brand-primary);color:var(--brand-primary);white-space:nowrap;border-radius:8px;padding:8px 14px;font-size:14px;display:inline-block}.btn-link:hover{background:var(--brand-primary-soft)}.stat-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;margin:18px 0 8px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);border-left:4px solid var(--brand-primary);padding:18px 20px}.stat-value{color:var(--brand-primary);font-size:30px;font-weight:700;line-height:1.1}.stat-label{color:var(--text-secondary);margin-top:4px;font-size:14px}.stat-soon{color:var(--warm-deep);background:var(--warm-bg);border-radius:10px;margin-top:6px;padding:1px 8px;font-size:11px;display:inline-block}.sec-title{margin:26px 0 10px;font-size:16px}.table-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.data-table{border-collapse:collapse;width:100%;font-size:14px}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--border);padding:10px 14px}.data-table th{color:var(--text-secondary);background:var(--surface-muted);font-size:12px;font-weight:600}.data-table tr:last-child td{border-bottom:none}.muted{color:var(--text-secondary)}.sm{font-size:12px}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.app-shell{align-items:stretch;min-height:100vh;display:flex}.side{background:var(--surface);border-right:1px solid var(--border);flex-direction:column;flex:0 0 230px;width:230px;height:100vh;display:flex;position:sticky;top:0}.side-brand{border-bottom:1px solid var(--border);padding:18px 18px 14px}.side-brand img{width:auto;height:26px}.side-nav{flex:1;padding:8px 10px;overflow-y:auto}.side-group{color:var(--text-secondary);letter-spacing:.6px;padding:14px 10px 6px;font-size:11px}.side-link{color:var(--text-primary);border-radius:8px;align-items:center;gap:10px;margin-bottom:2px;padding:9px 12px;font-size:14px;text-decoration:none;display:flex}.side-link:hover{background:var(--surface-muted)}.side-link.active{background:var(--brand-primary-soft);color:var(--brand-primary);font-weight:600}.side-link.disabled{color:var(--text-secondary);cursor:default}.side-link.disabled:hover{background:0 0}.side-ic{opacity:.8;flex-shrink:0}.side-link.active .side-ic{opacity:1}.side-pill{background:var(--warm-bg);color:var(--warm-deep);white-space:nowrap;border-radius:10px;margin-left:auto;padding:1px 7px;font-size:10px}.side-acct{border-top:1px solid var(--border);padding:10px;position:relative}.side-acct-btn{background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:100%;min-height:0;padding:7px 8px;display:flex}.side-acct-btn:hover{background:var(--surface-muted)}.side-avatar{background:var(--brand-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:30px;height:30px;font-size:13px;font-weight:600;display:flex}.side-acct-info{flex-direction:column;flex:1;align-items:flex-start;min-width:0;display:flex}.side-acct-name{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;max-width:132px;font-size:13px;font-weight:600;overflow:hidden}.side-acct-role,.side-acct-caret{color:var(--text-secondary);font-size:11px}.side-acct-menu{background:var(--surface);border:1px solid var(--border);z-index:30;border-radius:10px;padding:6px;position:absolute;bottom:calc(100% - 2px);left:10px;right:10px;box-shadow:0 8px 28px #00000024}.side-acct-menu-head{border-bottom:1px solid var(--border);flex-direction:column;gap:2px;margin-bottom:4px;padding:8px 10px;font-size:13px;font-weight:600;display:flex}.side-acct-menu-head span{color:var(--text-secondary);font-size:11px;font-weight:400}.side-acct-item{text-align:left;width:100%;min-height:0;color:var(--text-primary);background:0 0;border:none;border-radius:6px;padding:8px 10px;font-size:13px;display:block}.side-acct-item:hover{background:var(--surface-muted)}.app-main{flex:auto;min-width:0}.app-main>.home,.app-main>.grade-wrap{max-width:none;margin:0;padding:26px 32px}.hero-h{margin:2px 0 4px;font-size:26px}.action-grid{grid-template-columns:repeat(auto-fit,minmax(238px,1fr));gap:16px;margin-top:22px;display:grid}.action-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:inherit;padding:20px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}.action-card:hover{border-color:var(--brand-primary);box-shadow:0 6px 22px #0071531a}.action-card h3{margin:12px 0 6px;font-size:16px}.action-card p{color:var(--text-secondary);margin:0 0 14px;font-size:13px;line-height:1.5}.act-ic{background:var(--brand-primary-soft);width:40px;height:40px;color:var(--brand-primary);border-radius:10px;justify-content:center;align-items:center;font-size:22px;display:flex}.act-primary{border-color:var(--brand-primary-line)}.recents-grid{grid-template-columns:repeat(auto-fill,minmax(218px,1fr));gap:14px;margin-top:14px;display:grid}.recent-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);color:inherit;padding:14px 16px;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}.recent-card:hover{border-color:var(--brand-primary);box-shadow:0 4px 16px #0000000f}.recent-top{justify-content:space-between;align-items:center;gap:8px;display:flex}.recent-gem{margin-top:10px;font-size:16px;font-weight:600}.recent-meta{color:var(--text-secondary);margin-top:2px;font-size:13px}.recent-date{margin-top:8px;font-size:12px}.pill{color:var(--text-primary);border:1px solid var(--border);border-radius:999px;padding:2px 10px;font-size:12px;display:inline-block}@media (max-width:820px){.app-shell{flex-direction:column}.side{flex-flow:wrap;flex-basis:auto;align-items:center;gap:4px;width:100%;height:auto;position:static}.side-brand{border-bottom:none;padding:10px 16px}.side-nav{flex-flow:wrap;flex:auto;gap:4px;padding:4px 10px;display:flex}.side-group{display:none}.side-acct{border-top:none;margin-left:auto;padding:6px 12px}.side-acct-menu{width:210px;inset:calc(100% + 4px) 12px auto auto}}a.product-card{color:inherit;text-decoration:none;transition:border-color .15s,box-shadow .15s;display:block}a.product-card:hover{border-color:var(--brand-primary);box-shadow:0 4px 18px #0071531f}.spread{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.grade-wrap{max-width:1080px;margin:0 auto;padding:28px 20px}.grade-cols{grid-template-columns:1fr 360px;align-items:start;gap:22px;margin-top:18px;display:grid}@media (max-width:860px){.grade-cols{grid-template-columns:1fr}}.grade-form{flex-direction:column;gap:16px;display:flex}.g-sec{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.g-sec h3{color:var(--brand-primary);margin:0 0 12px;font-size:14px}.g-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;display:grid}.g-sec label{color:var(--text-secondary);flex-direction:column;gap:5px;font-size:13px;display:flex}.g-sec select,.g-sec input[type=number]{border:1px solid var(--border);background:var(--surface);border-radius:8px;padding:8px 10px;font-size:14px}.g-sec label.ck{cursor:pointer;flex-direction:row;align-items:center;gap:8px;margin-top:8px}.g-sec label.ck input{width:16px;height:16px;accent-color:var(--brand-primary)}.g-actions{align-items:center;gap:14px;display:flex}.grade-derived{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;position:sticky;top:18px}.grade-derived h3{margin:0 0 14px;font-size:14px}.d-row{border-bottom:1px dashed var(--border);justify-content:space-between;gap:12px;padding:8px 0;font-size:13px;display:flex}.d-k{color:var(--text-secondary);white-space:nowrap}.d-v{text-align:right;font-weight:600}.g-ok{color:var(--brand-primary);margin:12px 0 0;font-size:13px}.g-msgs{border-radius:8px;margin-top:14px;padding:10px 12px;font-size:13px}.g-msgs ul{margin:6px 0 0;padding-left:18px}.g-msgs.err{background:#fdecea;background:var(--error-bg,#fdecea);color:var(--error,#b3261e)}.g-msgs.warn{background:var(--warm-bg,#fff6e6);color:var(--warm-deep,#8a5a00)}@media (max-width:1024px){.app-main>.home,.app-main>.grade-wrap{padding:22px 20px}}@media (max-width:820px){.side-nav{flex-wrap:nowrap;overflow-x:auto}.side-link{white-space:nowrap}}@media (max-width:600px){.app-main>.home,.app-main>.grade-wrap{padding:16px 14px}.home{padding:24px 14px}.home h1,.hero-h{font-size:20px}.g-sec{padding:13px}.g-grid{grid-template-columns:1fr 1fr;gap:10px}.table-card{overflow-x:auto}.data-table{font-size:13px}.data-table th,.data-table td{padding:8px 10px}.grade-derived{position:static}}@media (max-width:420px){.g-grid,.action-grid,.recents-grid{grid-template-columns:1fr}.side-brand img{height:22px}.side-acct-name{max-width:96px}}