:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#252c37;background:#f5f6f8;font-synthesis:none;--accent:#ea702b;--border:#e6e8ec}*{box-sizing:border-box}body{margin:0}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:inherit;text-decoration:none}[hidden]{display:none!important}:focus-visible{outline:3px solid #fab187;outline-offset:3px}.skip-link{position:fixed;left:250px;top:-80px;z-index:90;background:#fff;padding:12px;border:1px solid var(--accent)}.skip-link:focus{top:10px}.work-nav{position:fixed;inset:0 auto 0 0;width:224px;background:#fff;border-right:1px solid var(--border);z-index:30;display:flex;flex-direction:column;padding:30px 16px 18px}.brand{display:flex;align-items:center;gap:11px;font-size:21px;font-weight:750;letter-spacing:-.6px;padding:0 9px 34px}.brand small{display:block;font-size:11px;font-weight:400;letter-spacing:1.1px;color:#9297a1;margin-top:5px}.brand-mark{width:34px;height:38px;display:grid;place-items:center;background:#fff1e7;border:1px solid #ffdcc1;border-radius:10px;color:#e76d24;font-size:29px;font-weight:800;font-style:italic;line-height:1}.nav-label{font-size:10px;color:#a2a7b0;letter-spacing:1.5px;padding:0 13px 11px}.module-list{display:grid;gap:5px}.module-list a{display:flex;align-items:center;gap:11px;padding:13px 13px;border-radius:8px;color:#667080;font-size:13px;line-height:20px;font-weight:500}.module-list a:hover{background:#f6f7f9;color:#29313b}.module-list a[aria-current=page]{background:#fff0e6;color:#d9611f;font-weight:650}.nav-icon{display:inline-grid;place-items:center;width:18px;font-size:20px;line-height:20px;font-weight:400}.cloud-label{margin-left:auto;font-size:10px;line-height:17px;background:#eaf4ef;color:#498268;border-radius:4px;padding:0 4px}.nav-bottom{margin-top:auto;padding:18px 10px 0;border-top:1px solid #edf0f3}.nav-note{display:flex;align-items:center;gap:7px;color:#9098a4;font-size:11px;margin-bottom:15px}.note-dot{width:5px;height:5px;border-radius:50%;background:#9eaaaf}.nav-maintenance{border:0;background:none;color:#687280;font-size:12px;width:100%;padding:4px 0;display:flex;justify-content:space-between}.work-main{margin-left:224px}.work-topbar{height:72px;background:#fff;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 28px;gap:18px}.topbar-heading{display:flex;align-items:center;gap:13px;white-space:nowrap}.topbar-prefix,.topbar-slash{font-size:12px;color:#9299a3}.work-topbar h1{font-size:15px;font-weight:650;margin:0}.topbar-tools{display:flex;align-items:center;gap:12px;font-size:12px}.module-status{font-size:11px;color:#818b98;padding-right:5px}.topbar-tools button{background:#ea702b;border:1px solid #e36822;color:#fff;padding:8px 12px;border-radius:7px;font-size:12px;white-space:nowrap}.topbar-tools button:hover{background:#d96221}.topbar-tools a{padding:7px 0;color:#727d8d;white-space:nowrap}.workspace{height:calc(100dvh - 72px);height:calc(100vh - 72px);position:relative;overflow:hidden}.workspace iframe{border:0;width:100%;height:100%;display:block;background:#f5f6f8}.module-loading,.module-error{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;color:#7a8491;background:#f5f6f8;font-size:13px;z-index:2}.module-error strong{font-size:18px;color:#363f4d}.module-error p{margin:0;text-align:center;padding:0 20px}.module-error button{border:1px solid #ddd;border-radius:7px;background:#fff;padding:9px 16px}.module-loading:before{content:"";width:22px;height:22px;border:2px solid #eeded1;border-top-color:#ea702b;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}#menu-toggle{display:none;background:none;border:0;padding:8px;color:#596474;font-size:19px}#maintenance-dialog{padding:0;border:1px solid var(--border);border-radius:14px;width:min(1280px,94vw);max-width:94vw;height:92vh;max-height:92vh;overflow:hidden;box-shadow:0 24px 90px #17203038;background:#f5f6f8}#maintenance-dialog::backdrop{background:#26344970}.maintenance-heading{height:76px;padding:16px 23px;display:flex;align-items:center;justify-content:space-between;background:#fff;border-bottom:1px solid var(--border)}.eyebrow{color:#a1a7b1;font-size:10px;letter-spacing:1px}.maintenance-heading h2{font-size:17px;margin:4px 0 0}.maintenance-heading button{border:0;background:#f6f7f8;color:#6c7785;font-size:24px;border-radius:8px;width:34px;height:34px}#maintenance-body{height:calc(100% - 76px)}#maintenance-body iframe{display:block;border:0;width:100%;height:100%}.nav-shade{display:none}@media(prefers-reduced-motion:reduce){.module-loading:before{animation:none}}@media(max-width:1100px){.module-status{display:none}.work-topbar{padding:0 22px}.work-nav{width:204px}.work-main{margin-left:204px}.module-list a{padding-left:10px;font-size:12px}}@media(max-width:760px){.work-nav{transform:translateX(-100%);width:224px;transition:transform .18s ease}.nav-open .work-nav{transform:translateX(0)}.nav-shade:not([hidden]){display:block;position:fixed;inset:0;background:#27334766;z-index:25}.work-main{margin-left:0}.work-topbar{height:60px;padding:0 14px 0 8px;gap:8px}.topbar-heading{gap:7px}.topbar-prefix,.topbar-slash{display:none}.work-topbar h1{font-size:14px}.topbar-tools{gap:10px}.topbar-tools button{padding:7px 10px;font-size:11px}.topbar-tools a{font-size:11px}#menu-toggle{display:block}.workspace{height:calc(100vh - 60px);height:calc(100dvh - 60px)}#maintenance-dialog{width:100vw;max-width:100vw;height:100dvh;max-height:100dvh;border:0;border-radius:0;margin:0}.maintenance-heading{height:65px;padding:12px 17px}#maintenance-body{height:calc(100% - 65px)}.skip-link{left:10px}}@media(max-width:380px){.topbar-tools a{font-size:0}.topbar-tools a span{font-size:15px}.work-topbar h1{font-size:13px}}

.workbench-locked>.work-nav,.workbench-locked>.work-main,.workbench-locked>.skip-link,.workbench-locked>.nav-shade{display:none!important}.workbench-lock{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(ellipse at top left,#fff3e7,transparent 55%),#f5f6f8}.workbench-login-card{width:min(100%,430px);background:#fff;border:1px solid var(--border);border-radius:20px;padding:38px;box-shadow:0 20px 70px #2634490b}.login-brand{color:#dc6929;font-size:26px;font-weight:760;letter-spacing:-1px}.login-eyebrow{font-size:12px;color:#9297a1!important;letter-spacing:2px;margin:5px 0 30px!important}.workbench-login-card h1{font-size:23px;margin:0 0 10px}.workbench-login-card p{font-size:13px;color:#727c89;line-height:1.7;margin:0 0 22px}.workbench-login-card label{display:grid;gap:8px;font-size:13px;color:#505b69;margin:18px 0}.workbench-login-card input{font:inherit;width:100%;padding:12px;border:1px solid #dfe3e9;border-radius:8px;background:#fcfcfd}.workbench-login-card button{width:100%;padding:12px;margin-top:8px;border:1px solid #e36822;border-radius:8px;background:#ea702b;color:#fff}.workbench-login-card small{display:block;color:#9a9faa;font-size:11px;line-height:1.7}.workbench-login-card #workbench-login-status{margin:14px 0;font-size:12px}.workbench-login-card #workbench-login-status.error{color:#c84836}#workbench-account{font-size:11px;color:#687987}#workbench-logout{background:#fff;color:#687280;border-color:#e1e4e8}@media(max-width:760px){#workbench-account{display:none}.workbench-login-card{padding:28px}.topbar-tools{gap:6px}}

#workbench-sync-status{max-width:250px;font-size:11px;color:#707e88;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media(max-width:1100px){#workbench-sync-status{max-width:150px}}@media(max-width:760px){#workbench-sync-status{display:none}}

.workbench-recovery{display:flex;gap:6px;flex-wrap:wrap}.workbench-login-card .workbench-recovery button{font-size:12px;width:auto;margin:0 0 12px;background:#fff;color:#bd5a22;border-color:#ecd2be;padding:8px}#workbench-work-recovery button{background:#fff;color:#ac5024;border-color:#ecd2be;font-size:11px;padding:6px}@media(max-width:760px){#workbench-work-recovery{position:fixed;bottom:0;left:0;right:0;z-index:80;padding:10px;background:#fff4e7;justify-content:center}}

.calculation-tools{display:flex;gap:8px;align-items:center;padding:10px 28px;background:#fff;border-bottom:1px solid var(--border);height:56px;overflow-x:auto;white-space:nowrap}.calculation-tools a{padding:8px 13px;border-radius:7px;font-size:13px;color:#657080}.calculation-tools a[aria-current=page]{background:#fff0e6;color:#d9611f;font-weight:650}.calculation-active .workspace{height:calc(100vh - 128px);height:calc(100dvh - 128px)}#diagnostics-dialog{width:min(740px,94vw);max-height:85vh;padding:0;border:1px solid var(--border);border-radius:12px}#diagnostics-dialog::backdrop{background:#26344970}.diagnostics-note,#diagnostics-results{padding:12px 24px;font-size:13px;line-height:1.7}#diagnostics-results p{border-top:1px solid var(--border);padding-top:8px}.diagnostics-note{color:#707b8b}#open-diagnostics{background:white;color:#667080;border-color:var(--border)}@media(max-width:700px){.calculation-tools{padding:8px 12px}.calculation-active .workspace{height:calc(100vh - 116px);height:calc(100dvh - 116px)}#open-diagnostics{display:none}}