@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Space+Mono:wght@400;700&family=Noto+Sans+Devanagari:wght@400;500;600&display=swap");:root{--bg-base:#080d18;--bg-surface:#0c1422;--bg-elevated:#111927;--bg-overlay:rgba(8,13,24,.95);--border:rgba(0,229,255,.08);--border-bright:rgba(0,229,255,.22);--text-primary:#def;--text-secondary:#7ca5c0;--text-muted:#2a4560;--accent:#00e5ff;--accent-purple:#a78bfa;--accent-pink:#f9a8d4;--accent-green:#34d399;--accent-amber:#fbbf24;--radius-sm:8px;--radius-md:12px;--radius-lg:18px;--shadow-glow:0 0 20px rgba(0,229,255,.08);--shadow-card:0 4px 24px rgba(0,0,0,.4);--transition:all 0.18s cubic-bezier(0.4,0,0.2,1)}*,:after,:before{box-sizing:border-box;margin:0;padding:0}body,html{height:100%;background:var(--bg-base);color:var(--text-primary);font-family:Inter,Noto Sans Devanagari,Noto Color Emoji,Apple Color Emoji,Segoe UI Emoji,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:rgba(0,229,255,.2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:rgba(0,229,255,.35)}.h1{font-size:16px;font-weight:700;color:#f0f8ff;margin:14px 0 5px}.h2{font-size:15px;color:#e8f4ff;margin:12px 0 4px}.h2,.h3{font-weight:600}.h3{font-size:14px;color:#c8dff0;margin:9px 0 3px}.li{padding:2px 0 2px 2px;color:#c0d8ee}.spacer{height:7px}.divider{border:none;border-top:1px solid hsla(0,0%,100%,.06);margin:9px 0}.code-block{background:#060c18;border:1px solid rgba(0,229,255,.09);border-radius:var(--radius-sm);padding:11px 13px;overflow-x:auto;font-family:Space Mono,Courier New,monospace;font-size:12px;line-height:1.65;color:#9ac8e8;margin:7px 0;white-space:pre}.inline-code{background:rgba(0,229,255,.06);border:1px solid rgba(0,229,255,.1);border-radius:3px;padding:1px 5px;font-family:Space Mono,monospace;font-size:12px;color:#6dc8f0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{font-family:Inter,Noto Sans Devanagari,Noto Color Emoji,Apple Color Emoji,sans-serif}input,select,textarea{font-family:inherit;background:var(--bg-surface);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius-md);padding:9px 12px;font-size:14px;outline:none;width:100%;transition:border-color .2s}input:focus,textarea:focus{border-color:var(--border-bright)}input::placeholder,textarea::placeholder{color:var(--text-muted)}.bg-grid{position:fixed;inset:0;z-index:0;pointer-events:none;background-image:linear-gradient(rgba(0,229,255,.018) 1px,transparent 0),linear-gradient(90deg,rgba(0,229,255,.018) 1px,transparent 0);background-size:44px 44px}@keyframes blink{0%,to{opacity:.15}50%{opacity:1}}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}@keyframes spin{to{transform:rotate(1turn)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes recording{0%,to{box-shadow:0 0 0 0 rgba(255,68,68,0)}50%{box-shadow:0 0 0 6px rgba(255,68,68,.15)}}@keyframes glow-ring{0%,to{box-shadow:0 0 12px rgba(0,229,255,.3)}50%{box-shadow:0 0 24px rgba(0,229,255,.6),0 0 40px rgba(0,229,255,.2)}}@keyframes compress-pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes slideDown{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.msg-enter{animation:fadeUp .18s ease-out forwards}.typing-dot{animation:blink 1.1s infinite;width:5px;height:5px;border-radius:50%;background:var(--accent-purple);display:inline-block}.typing-dot:nth-child(2){animation-delay:.2s}.typing-dot:nth-child(3){animation-delay:.4s}.chat-content{color:#d4e8f5}.card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:var(--radius-md);padding:16px;transition:var(--transition)}.card:hover{border-color:var(--border-bright)}.glass{background:rgba(12,20,34,.8);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid rgba(0,229,255,.1)}.neet-option{padding:9px 13px;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--bg-surface);color:#b8cfe0;font-size:13px;cursor:pointer;text-align:left;width:100%;display:block;margin-bottom:6px;transition:border-color .12s,background .12s}.neet-option.correct{border-color:#00e676!important;background:rgba(0,230,118,.07)!important;color:#00e676!important}.neet-option.wrong{border-color:#f55!important;background:rgba(255,85,85,.07)!important;color:#f66!important}.emoji,[role=button],button{font-family:Noto Color Emoji,Apple Color Emoji,Segoe UI Emoji,Twemoji Mozilla,sans-serif}main{animation:fadeIn .2s ease-out}