:root{--sp-color-primary:#0f766e;--sp-color-secondary:#2563eb;--sp-color-surface:#fff;--sp-color-text:#172026;--sp-color-muted:#5b6770;--sp-color-border:#d8dee4;--sp-color-danger:#b42318;--sp-button-radius:6px;--sp-button-primary-bg:#0f766e;--sp-button-primary-text:#fff;--sp-button-secondary-bg:#eef6f5;--sp-button-secondary-text:#0f514b;color:var(--sp-color-text);background:#f5f7f9;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}button,input,select{font:inherit}button{border-radius:var(--sp-button-radius);background:var(--sp-button-primary-bg);color:var(--sp-button-primary-text);cursor:pointer;border:0;font-weight:650}button:disabled{cursor:not-allowed;opacity:.7}.boot-screen,.loading-panel{min-height:100vh;color:var(--sp-color-muted);place-items:center;display:grid}.auth-shell{background:linear-gradient(#0f766e0f,#2563eb0a),#f6f8fa;place-items:center;min-height:100vh;padding:24px;display:grid}.auth-panel{border:1px solid var(--sp-color-border);background:var(--sp-color-surface);border-radius:8px;width:min(100%,440px);padding:32px;box-shadow:0 18px 40px #17202614}.auth-brand{gap:14px;margin-bottom:28px;display:grid}.auth-brand img{width:180px;max-width:100%;height:auto}.auth-brand h1{margin:0;font-size:24px}.auth-form{gap:10px;display:grid}.auth-form label,.context-selector span{color:var(--sp-color-muted);font-size:13px;font-weight:650}.auth-form input,.context-selector select{border:1px solid var(--sp-color-border);width:100%;min-height:40px;color:var(--sp-color-text);background:#fff;border-radius:6px}.auth-form input{padding:0 12px}.auth-form button,.signup-block button{min-height:42px;padding:0 16px}.inline-error,.error-bar{color:var(--sp-color-danger);background:#fff4f2;border:1px solid #b4231840}.inline-notice,.notice-bar{color:#0f514b;background:#effaf8;border:1px solid #0f766e3d}.inline-error,.inline-notice{border-radius:6px;margin-bottom:16px;padding:10px 12px;font-size:14px}.identity-list,.signup-block{gap:10px;margin-top:18px;display:grid}.identity-list p,.signup-block p{color:var(--sp-color-muted);margin:0}.identity-option{background:var(--sp-button-secondary-bg);min-height:44px;color:var(--sp-button-secondary-text);justify-content:space-between;align-items:center;padding:0 14px;display:flex}.identity-option small{color:var(--sp-color-muted)}.topbar{border-bottom:1px solid var(--sp-color-border);background:var(--sp-color-surface);grid-template-columns:minmax(190px,280px) 1fr auto;align-items:center;gap:20px;min-height:64px;padding:0 24px;display:grid}.brand-lockup{align-items:center;gap:12px;min-width:0;font-weight:750;display:flex}.brand-lockup img{width:150px;max-width:54vw;height:auto}.main-nav{gap:6px;display:flex}.main-nav a{color:var(--sp-color-muted);border-radius:6px;padding:9px 12px;text-decoration:none}.main-nav a.active{background:var(--sp-button-secondary-bg);color:var(--sp-button-secondary-text)}.topbar-actions{align-items:center;gap:12px;display:flex}.context-selector{gap:4px;min-width:230px;display:grid}.context-selector select{padding:0 10px}.user-chip{max-width:220px;color:var(--sp-color-muted);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.icon-text-button{min-height:36px;padding:0 12px}.notice-bar,.error-bar{padding:10px 24px}.shell-content{min-height:calc(100vh - 64px);padding:24px}@media (width<=820px){.topbar{grid-template-columns:1fr;align-items:stretch;padding:16px}.topbar-actions{flex-direction:column;align-items:stretch}.context-selector{min-width:0}}