:root{--canvas:#fff;--surface:#f8f8f9;--border:#e9e9e9;--press:#e3e3e4;--text:#0e0f11;--text-2:#303236;--muted:#72767b;--brand-primary:#036492;--brand-primary-hover:#035b85;--brand-blue-500:#3340a8;--ring-focus:#3340a833;--ring-selected:#3340a880;--danger:#d92e3f;--warning:#f1ca6d;--success:#70d5a9;--radius-lg:16px;--radius-md:12px;--radius-sm:8px;--radius-xs:4px;--font-sans:"IBM Plex Sans", system-ui, sans-serif;--font-mono:"IBM Plex Mono", ui-monospace, monospace}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;margin:0;padding:0}body{font-family:var(--font-sans);color:var(--text);background-color:var(--canvas);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-size:13px;line-height:1.4}button{font-family:var(--font-sans);cursor:pointer;font-size:13px}code{font-family:var(--font-mono);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xs);padding:0 4px;font-size:.92em}.home{flex-direction:column;gap:8px;height:100dvh;padding:8px;display:flex}.topbar{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--canvas);flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:10px 16px;display:flex}.topbarLeft{align-items:center;gap:10px;min-width:0;display:flex}.wordmark{letter-spacing:-.02em;white-space:nowrap;margin:0;font-size:16px;font-weight:700}.betaTag{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);border:1px solid var(--border);border-radius:var(--radius-xs);background:var(--surface);padding:2px 6px;font-size:10px;font-weight:600}.topbarRight{flex-shrink:0;align-items:center;gap:8px;display:flex}.dalusBanner{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--surface);color:var(--text-2);text-align:center;flex-wrap:wrap;flex-shrink:0;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:12px;display:flex}.dalusBanner a{color:var(--brand-primary);font-weight:600;text-decoration:none}.dalusBanner a:hover{text-decoration:underline}.content{flex-direction:row;flex:1;gap:8px;min-height:0;display:flex}.panel{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--canvas);flex-direction:column;flex:50%;min-width:0;min-height:0;display:flex;overflow:hidden}.panelHeader{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:10px 16px;display:flex}.panelTitle{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);margin:0;font-size:11px;font-weight:600}.panelBody{flex:1;min-height:0;padding:12px 16px;overflow-y:auto}.footer{color:var(--muted);flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:8px 16px;font-size:12px;display:flex}.footer a{color:var(--text-2);text-underline-offset:2px;text-decoration:underline}.footer a:hover{color:var(--text)}.btn{border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--canvas);color:var(--text);white-space:nowrap;justify-content:center;align-items:center;gap:6px;padding:7px 14px;font-weight:500;transition:background-color .15s,border-color .15s;display:inline-flex}.btn:hover:not(:disabled){background:var(--surface)}.btn:active:not(:disabled){background:var(--press)}.btn:disabled{color:var(--muted);cursor:default}.btnPrimary{background:var(--brand-primary);border-color:var(--brand-primary);color:#fff}.btnPrimary:hover:not(:disabled){background:var(--brand-primary-hover);border-color:var(--brand-primary-hover)}.btnPrimary:active:not(:disabled){background:var(--brand-primary-hover)}.btnIcon{border-radius:var(--radius-sm);width:30px;height:30px;color:var(--muted);padding:6px}.btnIcon:hover:not(:disabled){color:var(--text)}.scoreTag{font-family:var(--font-mono);color:var(--text-2);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xs);padding:2px 8px;font-size:12px}.question{padding:12px 0}.question+.question{border-top:1px solid var(--border)}.questionPrompt{align-items:flex-start;gap:8px;margin-bottom:8px;font-weight:600;display:flex}.questionPrompt p{margin:0;padding-top:3px}.magicButton{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--canvas);width:26px;height:26px;color:var(--brand-primary);flex-shrink:0;justify-content:center;align-items:center;transition:background-color .15s;display:inline-flex}.magicButton:hover{background:var(--surface)}.option{align-items:center;gap:8px;padding:4px 0;display:flex}.optionToggle{border:1px solid var(--muted);background:0 0;border-radius:999px;flex-shrink:0;width:15px;height:15px;padding:0;transition:background-color .12s,box-shadow .12s}.optionToggle.selected{background:var(--brand-blue-500);border-color:var(--brand-blue-500);box-shadow:0 0 0 2px var(--ring-focus)}.optionLabel{color:var(--text);text-align:left;background:0 0;border:none;padding:0;font-size:13px;line-height:1.4}.optionResult{flex-shrink:0;display:inline-flex}.chatMessages{flex-direction:column;flex:1;gap:12px;min-height:0;padding:12px 16px;display:flex;overflow-y:auto}.chatEmpty{text-align:center;color:var(--muted);max-width:320px;margin:auto}.chatMessage{flex-direction:column;gap:2px;max-width:92%;display:flex}.chatMessage.user{align-self:flex-end;align-items:flex-end}.chatMessage.assistant{align-self:flex-start;align-items:flex-start}.chatRole{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:0 2px;font-size:10px;font-weight:600}.chatBody{border-radius:var(--radius-md);overflow-wrap:break-word;min-width:0;padding:8px 12px;font-size:13px;line-height:1.45}.chatMessage.user .chatBody{background:var(--surface);border:1px solid var(--border);white-space:pre-wrap}.chatMessage.assistant .chatBody{border:1px solid var(--border)}.chatBody p{margin:0 0 8px}.chatBody p:last-child,.chatBody ul:last-child,.chatBody ol:last-child{margin-bottom:0}.chatBody ul,.chatBody ol{margin:0 0 8px;padding-left:18px}.chatBody table{border-collapse:collapse;max-width:100%;margin:0 0 8px;font-size:12px;display:block;overflow-x:auto}.chatBody th,.chatBody td{border:1px solid var(--border);text-align:left;padding:4px 8px}.chatBody th{background:var(--surface);font-weight:600}.chatForm{border-top:1px solid var(--border);flex-shrink:0;gap:8px;padding:12px 16px;display:flex}.chatInput{min-width:0;font-family:var(--font-sans);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--canvas);color:var(--text);outline:none;flex:1;padding:8px 12px;font-size:16px;transition:border-color .12s,box-shadow .12s}.chatInput::placeholder{color:var(--muted)}.chatInput:focus{border-color:var(--brand-blue-500);box-shadow:0 0 0 2px var(--ring-focus)}.typing{gap:4px;padding:4px 0;display:inline-flex}.typing span{background:var(--muted);border-radius:999px;width:5px;height:5px;animation:1.2s infinite typingPulse}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typingPulse{0%,60%,to{opacity:.3}30%{opacity:1}}.modalOverlay{z-index:100;background:#0e0f1166;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.modalCard{background:var(--canvas);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:400px;max-height:90dvh;padding:20px;overflow-y:auto;box-shadow:0 20px 40px #0e0f1133}.modalTitle{margin:0 0 12px;font-size:14px;font-weight:600}.introList{color:var(--text-2);margin:8px 0 12px;padding-left:18px}.introList li{margin-bottom:6px}.modalContact{text-align:center;color:var(--brand-primary);margin:8px 0;font-size:12px;text-decoration:none;display:block}.modalContact:hover{text-decoration:underline}.formGrid{grid-template-columns:1fr 1fr;gap:10px;margin:12px 0;display:grid}.formField{flex-direction:column;gap:4px;display:flex}.formField.full{grid-column:1/-1}.formLabel{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px;font-weight:600}.formInput{font-family:var(--font-sans);border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--canvas);color:var(--text);outline:none;width:100%;padding:8px 12px;font-size:16px;transition:border-color .12s,box-shadow .12s}.formInput:focus{border-color:var(--brand-blue-500);box-shadow:0 0 0 2px var(--ring-focus)}.formInput.invalid{border-color:var(--danger)}.formError{color:var(--danger);font-size:11px}.signupNote{color:var(--muted);margin:0 0 4px;font-size:12px}@media (max-width:800px){.home{height:auto;min-height:100dvh}.topbar{flex-wrap:wrap;padding:10px 12px}.topbarLeft{width:100%}.topbarRight{flex-wrap:wrap;justify-content:flex-start;width:100%}.topbarRight .btn{padding:6px 10px;font-size:12px}.content{flex-direction:column;flex:none}.panel{flex:none}.panel.examPanel .panelBody{max-height:55dvh}.panel.chatPanel{height:75dvh}.dalusBanner{font-size:11px}}