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6px;border-radius:var(--radius-md)}.btn-icon:hover{transform:scale(1.08)}.auth-screen{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:var(--bg-void);z-index:1000;padding:20px;overflow:hidden}[data-theme=dark] .auth-screen:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 75% 60% at 15% 90%,rgba(56,189,248,.1) 0%,transparent 55%),radial-gradient(ellipse 60% 70% at 88% 12%,rgba(99,102,241,.09) 0%,transparent 55%),radial-gradient(ellipse 50% 50% at 50% 50%,rgba(167,139,250,.06) 0%,transparent 60%);pointer-events:none;animation:auroraDrift 14s ease-in-out infinite alternate}[data-theme=dark] .auth-screen:after{content:"";position:fixed;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(56,189,248,.04) 0%,transparent 70%);top:-100px;right:-100px;pointer-events:none;animation:floatOrb 8s ease-in-out infinite alternate}@keyframes floatOrb{0%{transform:translate(0) scale(1)}to{transform:translate(-30px,40px) scale(1.1)}}.auth-card{background:#080c18eb;backdrop-filter:blur(48px) saturate(180%) brightness(1.08);-webkit-backdrop-filter:blur(48px) saturate(180%) brightness(1.08);border:1px solid rgba(56,189,248,.14);border-radius:var(--radius-2xl);padding:40px;width:100%;max-width:420px;position:relative;z-index:1;box-shadow:0 0 0 1px #38bdf80f,0 40px 100px #000000bf,0 0 80px #38bdf80a,inset 0 1px #ffffff0d;animation:cardEntrance .5s var(--ease-spring)}@keyframes cardEntrance{0%{opacity:0;transform:translateY(24px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.auth-card:before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.5),rgba(99,102,241,.4),rgba(167,139,250,.4),transparent);border-radius:2px}.auth-logo{text-align:center;margin-bottom:10px}.auth-logo h1{font-family:var(--font-display);font-size:32px;font-weight:900;letter-spacing:.2em;background:linear-gradient(135deg,#38bdf8,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;background-size:200% 200%;animation:logoShimmer 5s ease infinite;filter:drop-shadow(0 0 24px rgba(56,189,248,.45))}.auth-logo p{font-size:11px;color:var(--text-tertiary);letter-spacing:.16em;text-transform:uppercase;font-family:var(--font-code);margin-top:5px}.auth-divider{height:1px;background:linear-gradient(90deg,transparent,var(--glass-border-bright),transparent);margin:28px 0}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-input-group{display:flex;flex-direction:column;gap:5px}.auth-label{font-size:10px;font-weight:600;color:var(--text-tertiary);letter-spacing:.12em;text-transform:uppercase}.auth-input{padding:11px 14px;background:var(--glass-1);border:1px solid var(--glass-border);border-radius:var(--radius-lg);color:var(--text-primary);font-family:var(--font-ui);font-size:13.5px;outline:none;transition:all var(--transition-fast)}.auth-input:focus{border-color:#38bdf866;box-shadow:0 0 0 3px #38bdf814,0 0 20px #38bdf80d;background:var(--glass-2)}.auth-input::placeholder{color:var(--text-tertiary)}.auth-or{display:flex;align-items:center;gap:12px;font-size:10px;color:var(--text-tertiary)}.auth-or:before,.auth-or:after{content:"";flex:1;height:1px;background:var(--glass-border)}.btn-google{display:flex;align-items:center;justify-content:center;gap:10px;padding:11px;background:var(--glass-2);border:1px solid var(--glass-border);border-radius:var(--radius-lg);cursor:pointer;color:var(--text-secondary);font-family:var(--font-ui);font-size:13px;font-weight:500;transition:all var(--transition-fast);width:100%}.btn-google:hover{background:var(--glass-3);border-color:var(--glass-border-bright);color:var(--text-primary);transform:translateY(-1px);box-shadow:0 6px 20px #0000004d}.auth-error{padding:9px 13px;background:#f871711a;border:1px solid rgba(248,113,113,.25);border-radius:var(--radius-md);color:var(--neon-red);font-size:11.5px;animation:shakeIn .3s ease}@keyframes shakeIn{0%,to{transform:translate(0)}25%{transform:translate(-6px)}75%{transform:translate(6px)}}.auth-switch{text-align:center;margin-top:18px;font-size:11.5px;color:var(--text-tertiary)}.auth-switch button{background:none;border:none;color:var(--neon-cyan);cursor:pointer;font-size:11.5px;text-decoration:underline;margin-left:4px}.auth-switch button:hover{color:var(--neon-blue)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000006b8;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:500;padding:16px;animation:fadeIn .2s ease-out}.modal-card{background:#080c1af7;-webkit-backdrop-filter:var(--blur-xl);backdrop-filter:var(--blur-xl);border:1px solid var(--glass-border-bright);border-radius:var(--radius-xl);padding:26px;width:100%;max-width:500px;max-height:88vh;overflow-y:auto;position:relative;box-shadow:var(--panel-shadow);animation:fadeInScale .25s var(--ease-spring)}.modal-card:before{content:"";position:absolute;top:0;left:10%;right:10%;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.4),rgba(167,139,250,.35),transparent)}.modal-title{font-family:var(--font-display);font-size:13.5px;font-weight:700;letter-spacing:.14em;background:linear-gradient(90deg,var(--neon-cyan),var(--neon-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:22px;display:flex;align-items:center;gap:8px}.settings-section{margin-bottom:22px}.settings-section-title{font-size:10px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--text-tertiary);margin-bottom:10px;padding-bottom:6px;border-bottom:1px solid var(--glass-border)}.api-key-field{display:flex;gap:7px;align-items:center}.api-key-input{flex:1;padding:9px 12px;background:var(--glass-1);border:1px solid var(--glass-border);border-radius:var(--radius-md);color:var(--text-primary);font-family:var(--font-code);font-size:11.5px;outline:none;transition:all var(--transition-fast)}.api-key-input:focus{border-color:#38bdf84d;box-shadow:0 0 0 3px #38bdf812;background:var(--glass-2)}.api-key-input::placeholder{color:var(--text-tertiary)}.status-bar{height:22px;display:flex;align-items:center;padding:0 12px;gap:14px;background:#38bdf808;border-top:1px solid rgba(56,189,248,.07);flex-shrink:0;overflow:hidden}.status-item{font-family:var(--font-code);font-size:10px;color:var(--text-tertiary);display:flex;align-items:center;gap:5px;white-space:nowrap}.status-item.active{color:var(--neon-green)}.status-item.streaming{color:var(--neon-cyan)}.status-dot{width:5px;height:5px;border-radius:50%;background:currentColor}.status-dot.pulse{animation:statusPulse 1.2s ease infinite}@keyframes statusPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.75)}}.context-menu{position:fixed;background:#080c1afa;-webkit-backdrop-filter:blur(32px) saturate(180%);backdrop-filter:blur(32px) saturate(180%);border:1px solid rgba(56,189,248,.13);border-radius:var(--radius-lg);padding:5px;z-index:999;min-width:148px;box-shadow:0 0 0 1px #38bdf80d,0 20px 50px #000000bf,0 0 30px #38bdf80a;animation:ctxMenuIn .15s var(--ease-out)}@keyframes ctxMenuIn{0%{opacity:0;transform:scale(.92) translateY(-6px)}to{opacity:1;transform:scale(1) translateY(0)}}.context-menu-item{padding:7px 12px;border-radius:var(--radius-sm);font-size:12px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:9px;transition:all var(--transition-fast)}.context-menu-item:hover{background:#38bdf817;color:var(--text-primary);transform:translate(2px)}.context-menu-item.danger:hover{background:#f871711f;color:var(--neon-red)}.thinking-indicator{display:flex;align-items:center;gap:8px;padding:9px 11px;background:#fb923c14;border:1px solid rgba(251,146,60,.22);border-radius:var(--radius-lg);font-size:11px;color:var(--neon-orange);animation:thinkingPulse 2s ease-in-out infinite}@keyframes thinkingPulse{0%,to{box-shadow:0 0 #fb923c00}50%{box-shadow:0 0 14px #fb923c26}}.thinking-dots{display:flex;gap:3.5px}.thinking-dots span{width:4.5px;height:4.5px;border-radius:50%;background:var(--neon-orange);animation:thinkDot 1.3s ease infinite}.thinking-dots span:nth-child(2){animation-delay:.22s}.thinking-dots span:nth-child(3){animation-delay:.44s}@keyframes thinkDot{0%,80%,to{transform:scale(.55);opacity:.4}40%{transform:scale(1.1);opacity:1}}.diff-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 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scale(.9)}to{opacity:1;transform:translate(0) scale(1)}}.toast.success{background:#34d3991c;border-color:#34d39947;color:var(--neon-green)}.toast.error{background:#f871711c;border-color:#f8717147;color:var(--neon-red)}.toast.info{background:#38bdf817;border-color:#38bdf842;color:var(--neon-cyan)}.fade-in{animation:fadeIn .25s ease-out}.slide-up{animation:slideUp .32s var(--ease-spring)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(14px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeInScale{0%{opacity:0;transform:scale(.93) translateY(8px)}to{opacity:1;transform:scale(1) translateY(0)}}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.monaco-editor .ai-suggested-line{background:#38bdf80f!important;border-left:2px solid var(--neon-cyan)!important}.bento-card{background:#0a0f1cf0;border:1px solid rgba(56,189,248,.1);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(24px) saturate(160%);backdrop-filter:blur(24px) saturate(160%);box-shadow:var(--card-glow)}[data-theme=light] .btn{color:var(--text-secondary)}[data-theme=light] .btn:hover{background:var(--glass-2);color:var(--text-primary)}[data-theme=light] .tab.active{background:var(--bg-surface);border-color:var(--glass-border)}[data-theme=light] .tab.active:after{background:linear-gradient(90deg,var(--neon-cyan),var(--neon-indigo));box-shadow:none}[data-theme=light] .file-item.active{background:var(--neon-cyan-dim);box-shadow:inset 0 0 0 1px #0284c733}[data-theme=light] .file-item.active:before{background:var(--neon-cyan);box-shadow:0 0 8px #0284c780}[data-theme=light] .file-item.active .file-item-name{color:var(--neon-cyan)}[data-theme=light] .context-menu{background:#fffffffa;border-color:var(--glass-border);box-shadow:0 8px 32px #00000024}[data-theme=light] .toast{background:var(--bg-surface);color:var(--text-primary)}[data-theme=light] .toast.success{background:#16a34a12;border-color:#16a34a47;color:var(--neon-green)}[data-theme=light] .toast.error{background:#dc262612;border-color:#dc262647;color:var(--neon-red)}[data-theme=light] .toast.info{background:#0284c712;border-color:#0284c740;color:var(--neon-cyan)}[data-theme=light] .editor-empty h2{filter:none}[data-theme=light] .message-content.user{background:#0284c712;border-color:#0284c72e}[data-theme=light] .message-content.assistant{background:#7c3aed0f;border-color:#7c3aed24}[data-theme=light] .message-content code{color:var(--neon-cyan)}[data-theme=light] .auth-card{background:#fffffff2;border-color:#0000001a;box-shadow:0 20px 60px #00000024,0 4px 16px #00000014}[data-theme=light] .auth-card:before{background:linear-gradient(90deg,transparent,rgba(2,132,199,.3),transparent)}[data-theme=light] .modal-card{background:#fffffffa;border-color:var(--glass-border)}[data-theme=light] .modal-card:before{background:linear-gradient(90deg,transparent,rgba(2,132,199,.3),transparent)}[data-theme=light] .streaming-cursor{background:var(--neon-cyan);box-shadow:0 0 8px #0284c799}@media (max-width: 768px){:root{--topbar-height: 48px;--island-height: 72px}.mobile-editor-area{flex:1;display:flex;flex-direction:column;overflow:hidden;width:100%;min-width:0;padding-bottom:var(--island-height)}.mobile-editor-area .editor-container{flex:1;overflow:hidden;position:relative}.mobile-sheet{position:fixed;top:var(--topbar-height);bottom:var(--island-height);z-index:300;display:flex;flex-direction:column;background:var(--sidebar-bg);-webkit-backdrop-filter:var(--blur-lg);backdrop-filter:var(--blur-lg);transition:transform var(--transition-slow);overflow:hidden}.mobile-sheet-left{left:0;width:min(82vw,290px);border-right:1px solid var(--glass-border);transform:translate(-108%);box-shadow:6px 0 50px #0009}.mobile-sheet-right{right:0;width:min(100vw,410px);border-left:1px solid var(--glass-border);transform:translate(108%);box-shadow:-6px 0 50px #0009}.mobile-sheet.open{transform:translate(0)}.mobile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:250;animation:fadeIn .22s ease}.bottom-island{position:fixed;bottom:0;left:0;right:0;z-index:400;display:flex;align-items:flex-end;justify-content:center;padding:0 22px max(12px,env(safe-area-inset-bottom,12px));pointer-events:none;height:var(--island-height)}.bottom-island-inner{display:flex;align-items:center;gap:4px;background:var(--island-bg);border:1px solid var(--island-border);border-radius:var(--radius-2xl);padding:8px 10px;box-shadow:var(--island-shadow);-webkit-backdrop-filter:blur(28px) saturate(180%);backdrop-filter:blur(28px) saturate(180%);pointer-events:all;transition:all .3s;position:relative;overflow:hidden}[data-theme=dark] .bottom-island-inner:before{content:"";position:absolute;top:0;left:5%;right:5%;height:1px;background:linear-gradient(90deg,transparent,rgba(56,189,248,.4),transparent);animation:shimmerLine 3s ease infinite}.island-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:7px 16px;border-radius:var(--radius-xl);border:none;background:transparent;cursor:pointer;color:var(--text-tertiary);transition:all var(--transition-fast);min-width:58px}.island-btn span{font-size:10px;font-family:var(--font-ui);font-weight:600;letter-spacing:.02em}.island-btn:hover{color:var(--text-secondary);background:var(--glass-2)}.island-btn.active{color:var(--neon-cyan);background:#38bdf81a}.island-btn.active.ai-active{color:var(--neon-purple);background:#a78bfa1f}.island-btn-center{width:50px;height:50px;min-width:50px;border-radius:50%;padding:0;background:linear-gradient(135deg,#38bdf833,#6366f129);border:1px solid rgba(56,189,248,.32);color:var(--text-primary);box-shadow:0 0 22px #38bdf82e,0 6px 22px #00000073;animation:centerBtnGlow 3s ease-in-out infinite alternate}@keyframes centerBtnGlow{0%{box-shadow:0 0 16px #38bdf824,0 6px 22px #00000073}to{box-shadow:0 0 30px #38bdf847,0 6px 22px #00000073}}.island-btn-center:hover{background:linear-gradient(135deg,#38bdf84d,#6366f142);transform:scale(1.06)}.island-btn-center:active{transform:scale(.95)}.file-item,.folder-item{padding:9px 14px;min-height:42px}.tab{padding:0 10px;font-size:11px}}@media (max-width: 480px){:root{--topbar-height: 46px}.island-btn{padding:7px 13px;min-width:52px}.topbar-logo{font-size:14px;letter-spacing:.12em}}