:root{--brand:#e6007e;--brand-dark:#c40069;--brand-soft:#fdf2f8;--ink:#1a1b3a;--ink-soft:#2d2e5a;--bg:#f6f7fb;--surface:#fff;--border:#e4e7ec;--border-strong:#d0d5dd;--text:#101828;--text-muted:#667085;--text-subtle:#98a2b3;--success:#12b76a;--success-bg:#ecfdf3;--warning:#f79009;--warning-bg:#fffaeb;--danger:#f04438;--danger-bg:#fef3f2;--info:#2e90fa;--info-bg:#eff8ff;--radius:10px;--radius-lg:14px;--shadow-sm:0 1px 2px rgba(16,24,40,.06);--shadow:0 4px 12px rgba(16,24,40,.08);--shadow-lg:0 12px 32px rgba(16,24,40,.12);--sidebar-w:240px}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3,h4{margin:0;font-weight:600;color:var(--text)}h1{font-size:24px;letter-spacing:-.01em}h2{font-size:18px}h3{font-size:15px}p{margin:0}.shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);flex:none;background:var(--ink);color:#fff;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar-brand{padding:20px 20px 16px;gap:10px;border-bottom:1px solid hsla(0,0%,100%,.1)}.sidebar-brand,.sidebar-logo{display:flex;align-items:center}.sidebar-logo{width:32px;height:32px;border-radius:8px;background:var(--brand);justify-content:center;font-weight:700;font-size:15px;flex:none}.sidebar-title{font-size:14px;font-weight:600;line-height:1.25}.sidebar-sub{font-size:11px;opacity:.6}.sidebar-nav{flex:1 1;padding:12px 10px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 12px;margin-bottom:2px;border-radius:8px;color:hsla(0,0%,100%,.72);font-size:13.5px;font-weight:500;transition:background .15s ease,color .15s ease}.nav-item:hover{background:hsla(0,0%,100%,.08);color:#fff;text-decoration:none}.nav-item.active{background:var(--brand);color:#fff}.nav-item svg{width:17px;height:17px;flex:none}.nav-badge{margin-left:auto;background:var(--brand);color:#fff;font-size:11px;font-weight:600;padding:1px 7px;border-radius:10px}.nav-item.active .nav-badge{background:hsla(0,0%,100%,.25)}.sidebar-footer{padding:14px;border-top:1px solid hsla(0,0%,100%,.1);font-size:12px}.sidebar-user{color:hsla(0,0%,100%,.85);margin-bottom:8px;word-break:break-all}.sign-out{width:100%;padding:7px;background:hsla(0,0%,100%,.1);color:#fff;border:none;border-radius:7px;font-size:12.5px;cursor:pointer}.sign-out:hover{background:hsla(0,0%,100%,.18)}.main{flex:1 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var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.card-body{padding:20px}.card-title{font-size:15px;font-weight:600}.card-desc{font-size:12.5px;color:var(--text-muted);margin-top:2px}.grid{display:grid;grid-gap:16px;gap:16px}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-2{grid-template-columns:repeat(2,1fr)}@media (max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}}@media (max-width:860px){.grid-2,.grid-3{grid-template-columns:1fr}}@media (max-width:560px){.grid-4{grid-template-columns:1fr}}.stat{padding:18px 20px}.stat-label{font-size:12px;color:var(--text-muted);font-weight:500;text-transform:uppercase;letter-spacing:.04em}.stat-value{font-size:28px;font-weight:650;margin-top:6px;letter-spacing:-.02em;color:var(--ink)}.stat-hint{font-size:12px;color:var(--text-subtle);margin-top:3px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:8px 15px;border:1px solid transparent;border-radius:8px;font-size:13.5px;font-weight:550;cursor:pointer;white-space:nowrap;transition:background .15s ease,border-color .15s ease,opacity .15s ease;font-family:inherit}.btn:disabled{opacity:.55;cursor:not-allowed}.btn svg{width:15px;height:15px}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-dark)}.btn-secondary{background:var(--surface);color:var(--text);border-color:var(--border-strong)}.btn-secondary:hover:not(:disabled){background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){filter:brightness(.93)}.btn-ghost{background:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--bg);color:var(--text)}.btn-sm{padding:5px 10px;font-size:12.5px}.field{margin-bottom:16px}.label{display:block;font-size:13px;font-weight:550;margin-bottom:6px;color:var(--text)}.hint{font-size:12px;color:var(--text-muted);margin-top:5px}.input,.select,.textarea{width:100%;padding:9px 12px;border:1px solid var(--border-strong);border-radius:8px;font-size:13.5px;font-family:inherit;color:var(--text);background:var(--surface);transition:border-color .15s ease,box-shadow .15s ease}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(230,0,126,.12)}.textarea{resize:vertical;min-height:90px;line-height:1.55}.input:disabled,.textarea:disabled{background:var(--bg);cursor:not-allowed}.checkbox-row{display:flex;align-items:flex-start;gap:10px;padding:12px;border:1px solid var(--border);border-radius:8px;margin-bottom:10px;cursor:pointer}.checkbox-row:hover{background:var(--bg)}.checkbox-row 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tr:hover{background:var(--bg)}.cell-strong{font-weight:550;color:var(--text)}.cell-mono,.cell-muted{color:var(--text-muted)}.cell-mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 9px;border-radius:20px;font-size:11.5px;font-weight:600;white-space:nowrap}.badge-success{background:var(--success-bg);color:#027a48}.badge-warning{background:var(--warning-bg);color:#b54708}.badge-danger{background:var(--danger-bg);color:#b42318}.badge-info{background:var(--info-bg);color:#175cd3}.badge-neutral{background:#f2f4f7;color:#344054}.badge-brand{background:var(--brand-soft);color:var(--brand-dark)}.empty{padding:48px 24px;text-align:center}.empty-icon{width:44px;height:44px;margin:0 auto 14px;border-radius:50%;background:var(--bg);display:flex;align-items:center;justify-content:center;color:var(--text-subtle)}.empty-icon svg{width:21px;height:21px}.empty-title{font-size:15px;font-weight:600;margin-bottom:5px}.empty-text{font-size:13.5px;color:var(--text-muted);max-width:400px;margin:0 auto 16px}.alert{padding:11px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;border:1px solid transparent}.alert-error{background:var(--danger-bg);color:#b42318;border-color:#fecdca}.alert-success{background:var(--success-bg);color:#027a48;border-color:#a6f4c5}.alert-info{background:var(--info-bg);color:#175cd3;border-color:#b2ddff}.alert-warning{background:var(--warning-bg);color:#b54708;border-color:#fedf89}.spinner{width:17px;height:17px;border:2px solid var(--border-strong);border-top-color:var(--brand);border-radius:50%;animation:spin .65s linear infinite;display:inline-block}.spinner-lg{width:30px;height:30px;border-width:3px}@keyframes spin{to{transform:rotate(1turn)}}.loading-center{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 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var(--border);display:flex;justify-content:flex-end;gap:9px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:var(--ink)}.auth-card{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:400px;padding:32px}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:24px}.transcript{display:flex;flex-direction:column;gap:12px;padding:4px}.bubble{max-width:78%;padding:10px 14px;border-radius:12px;font-size:13.5px;line-height:1.55;white-space:pre-wrap;word-break:break-word}.bubble.user{align-self:flex-end;background:var(--brand);color:#fff;border-bottom-right-radius:4px}.bubble.assistant{align-self:flex-start;background:var(--bg);border:1px solid var(--border);border-bottom-left-radius:4px}.bubble-meta{font-size:11px;color:var(--text-subtle);margin-top:4px}@media (max-width:820px){.sidebar{position:fixed;left:0;top:0;bottom:0;transform:translateX(-100%);transition:transform .2s ease;z-index:60}.sidebar.open{transform:translateX(0)}.page{padding:18px 16px 40px}.topbar{padding:14px 16px}}.menu-toggle{display:none}@media (max-width:820px){.menu-toggle{display:inline-flex}}.mobile-overlay{display:none;position:fixed;inset:0;background:rgba(16,24,40,.45);z-index:50}@media (max-width:820px){.mobile-overlay.show{display:block}}