:root{color:#202b3c;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;--canvas:#f5f7fa;--paper:#fff;--ink:#202b3c;--muted:#59677c;--subtle:#637083;--line:#e8ecf2;--blue:#3367dc;--blue-soft:#edf3ff;--side-width:210px;background:#f5f7fa;font-family:PingFang SC,Microsoft YaHei,Noto Sans CJK SC,sans-serif}*{box-sizing:border-box}body{min-width:320px;margin:0}button,a{font:inherit}button{cursor:pointer}a{color:inherit;text-decoration:none}:focus-visible{outline:2px solid var(--blue);outline-offset:3px}.icon{flex:none;width:18px;height:18px}.sidebar{z-index:20;width:var(--side-width);border-right:1px solid var(--line);background:var(--paper);flex-direction:column;padding:29px 17px 18px;display:flex;position:fixed;inset:0 auto 0 0;overflow-y:auto}.brand{align-items:center;gap:11px;padding:0 12px 33px;display:flex}.brand-mark{background:var(--blue);color:#fff;border-radius:11px;place-items:center;width:35px;height:35px;font-size:18px;font-weight:650;display:grid;box-shadow:0 4px 10px #3367dc24}.brand-name{letter-spacing:2px;font-size:22px;font-weight:650;line-height:1.1}.brand-subtitle{color:var(--subtle);letter-spacing:1.2px;margin-top:5px;font-size:10px}.nav-caption{color:var(--subtle);letter-spacing:1.5px;margin:18px 14px 10px;font-size:10px;font-weight:600}.nav-group nav{gap:5px;display:grid}.nav-link{color:#5f6c80;white-space:nowrap;border-radius:8px;align-items:center;gap:12px;min-height:43px;padding:10px 14px;transition:background .15s,color .15s;display:flex}.nav-link:hover{color:var(--ink);background:#f6f8fc}.nav-link.active{background:var(--blue-soft);color:var(--blue);font-weight:600}.sidebar-bottom{margin-top:auto}.scope-note{border:1px solid var(--line);color:var(--subtle);background:#fafbfc;border-radius:10px;gap:5px;margin:24px 7px 18px;padding:13px;font-size:11px;line-height:1.6;display:grid}.scope-note strong{color:#637288;align-items:center;gap:6px;font-size:12px;font-weight:500;display:flex}.scope-note .icon{width:15px;height:15px}.sidebar-footer{border-top:1px solid var(--line);color:var(--subtle);padding:14px 10px 0;font-size:10px}.workspace{min-height:100vh;margin-left:var(--side-width)}.topbar{border-bottom:1px solid var(--line);background:#ffffffd9;justify-content:space-between;align-items:center;gap:16px;height:69px;padding:0 29px;display:flex}.breadcrumb{color:var(--subtle);align-items:center;gap:12px;font-size:12px;display:flex}.breadcrumb strong{color:#556276;font-weight:500}.breadcrumb-divider{color:#c2cad5}.connection-state{color:#805f2a;white-space:nowrap;background:#fffaf0;border:1px solid #eadab8;border-radius:6px;align-items:center;gap:7px;padding:5px 10px;font-size:11px;display:inline-flex}.state-dot{background:#c69c5e;border-radius:50%;width:6px;height:6px}.topbar-actions{align-items:center;gap:9px;display:flex}.logout-button{border:1px solid var(--line);color:var(--muted);background:#fff;border-radius:6px;padding:5px 9px;font-size:11px}.permission-banner{color:#3158a4;background:#f4f8ff;border:1px solid #d8e4fc;border-radius:8px;margin-bottom:16px;padding:11px 14px;font-size:12px}.menu-button,.nav-backdrop{display:none}.auth-screen{background:#f5f7fa;place-items:center;min-height:100vh;padding:22px;display:grid}.auth-card{border:1px solid var(--line);background:#fff;border-radius:14px;width:min(100%,440px);padding:32px;box-shadow:0 16px 45px #1b345018}.auth-brand{color:var(--blue);letter-spacing:1px;font-size:12px;font-weight:650}.auth-card h1{margin:18px 0 8px;font-size:22px}.auth-card p{color:var(--muted);font-size:13px;line-height:1.7}.primary-action{background:var(--blue);color:#fff;border:0;border-radius:8px;margin-top:16px;padding:10px 15px}.current-customer-card{margin-bottom:15px;padding:20px 24px}.current-customer-card h2{margin:10px 0 5px;font-size:17px}.current-customer-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.7}.customer-id-line{background:#f5f8fd;border-radius:7px;flex-wrap:wrap;align-items:center;gap:10px;margin:15px 0 10px;padding:10px 13px;font-size:12px;display:flex}.customer-id-line code{overflow-wrap:anywhere;-webkit-user-select:text;user-select:text;font-size:12px}.customer-id-line button,.customer-actions button,.customer-actions a{color:var(--blue);background:#fff;border:1px solid #d5e0f5;border-radius:6px;padding:6px 10px;font-size:12px}.connection-hint{color:#586d90!important}.query-draft-note{color:#586d90;overflow-wrap:anywhere;background:#f9fbff;border:1px solid #e0e8f5;border-radius:7px;margin-bottom:15px;padding:10px 13px;font-size:12px}.stage-note{color:var(--subtle);margin-top:8px;font-size:11px;display:inline-block}.customer-actions{gap:9px;margin-top:15px;display:flex}.visually-hidden{clip:rect(0, 0, 0, 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.main{max-width:1760px;min-height:calc(100vh - 69px);margin:auto;padding:27px 29px 18px}.page-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:23px;display:flex}.eyebrow{color:var(--subtle);letter-spacing:1.7px;margin-bottom:5px;font-size:10px}.page-heading h1{letter-spacing:.2px;margin:0 0 5px;font-size:25px;font-weight:600}.page-heading p{color:var(--muted);margin:0;font-size:12px}.phase-label{color:#4d65a1;white-space:nowrap;background:#f6f9ff;border:1px solid #dbe5f8;border-radius:6px;padding:5px 9px;font-size:11px}.content-grid{grid-template-columns:minmax(0,1.65fr) minmax(290px,1fr);align-items:stretch;gap:15px;display:grid}.panel{border:1px solid var(--line);background:var(--paper);border-radius:12px;min-width:0;box-shadow:0 8px 30px #1b345010}.introduction-panel{padding:25px 28px 28px}.panel-topline{justify-content:space-between;align-items:center;gap:10px;display:flex}.panel-kicker{color:var(--subtle);letter-spacing:1.5px;font-size:10px;font-weight:600}.pending-tag{color:var(--subtle);background:#f2f5fa;border-radius:5px;padding:3px 7px;font-size:11px}.panel h2{letter-spacing:.1px;margin:13px 0 7px;font-size:18px;font-weight:600}.introduction-panel>p{max-width:620px;color:var(--muted);margin:0;font-size:12px;line-height:1.8}.connection-empty{background:linear-gradient(145deg,#fcfdff,#f8fafe);border:1px dashed #dce4ef;border-radius:10px;justify-content:center;align-items:center;gap:18px;min-height:230px;margin-top:28px;padding:28px;display:flex}.empty-symbol{color:#7390c8;letter-spacing:2px;background:#eaf0fc;border-radius:15px;place-items:center;width:51px;height:51px;font-size:26px;line-height:1;display:grid}.connection-empty strong{margin-bottom:5px;font-size:13px;font-weight:600;display:block}.connection-empty span:last-child{color:var(--muted);font-size:11px;line-height:1.7}.capability-panel{padding:25px 23px 20px}.capability-panel h2{margin:13px 0 17px}.capability-list{border-top:1px solid var(--line)}.capability-item{border-bottom:1px solid var(--line);gap:12px;padding:16px 0;display:flex}.capability-number{color:#4d65a1;letter-spacing:.5px;font-size:11px;font-weight:600}.capability-item strong{margin-top:-2px;font-size:12px;font-weight:600;display:block}.capability-item p{color:var(--muted);margin:4px 0 0;font-size:11px;line-height:1.7}.page-footer{color:var(--subtle);margin-top:20px;font-size:10px}@media (width<=1100px){:root{--side-width:184px}.sidebar{padding-left:10px;padding-right:10px}.main{padding:23px 21px}.topbar{padding:0 21px}}@media (width<=820px){.content-grid{grid-template-columns:1fr}}@media (width<=760px){:root{--side-width:0px}.sidebar{visibility:hidden;width:230px;transition:transform .2s;transform:translate(-100%);box-shadow:12px 0 40px #23364818}.sidebar.open{visibility:visible;transform:translate(0)}.nav-backdrop{z-index:19;background:#26364e60;border:0;width:100%;display:block;position:fixed;inset:0}.nav-backdrop:focus-visible{outline-offset:-6px;outline:3px solid #fff}.workspace{margin-left:0}.topbar{justify-content:flex-start;height:58px;padding:0 15px}.connection-state{margin-left:auto;font-size:10px}.menu-button{border:1px solid var(--line);background:var(--paper);color:#6e7b8f;border-radius:7px;place-items:center;width:34px;height:34px;display:grid}.main{min-height:calc(100vh - 58px);padding:22px 15px}.page-heading{align-items:flex-start;margin-bottom:19px}.page-heading h1{font-size:23px}.page-heading p{font-size:11px}.phase-label{display:none}.introduction-panel,.capability-panel{padding:19px}.connection-empty{justify-content:flex-start;min-height:190px;padding:18px}}@media (prefers-reduced-motion:reduce){.sidebar,.nav-link{transition:none}}.poc-panel{max-width:1120px}.poc-summary{margin:18px 0;font-weight:600}.poc-controls{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:16px 0;display:grid}.poc-controls label{gap:6px;font-size:13px;display:grid}.poc-controls input,.poc-controls select{width:100%;min-height:38px;font:inherit;border:1px solid #cbd5df;border-radius:7px;padding:7px 9px}.poc-message-list{gap:8px;display:grid}.poc-message-metadata{border:1px solid #e1e8ee;border-radius:8px;flex-wrap:wrap;gap:10px;padding:10px 12px;font-size:13px;display:flex}.poc-message-metadata strong{min-width:45px}.poc-open-data-frame{min-height:100px;margin-top:16px}