*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root,[data-theme=dark]{--bg-void: #04040a;--bg-deep: #070710;--bg-dark: #0a0a18;--bg-mid: #0e0e20;--bg-surface: #12122a;--bg-raised: #161630;--bg-hover: #1c1c3a;--glass-1: rgba(255, 255, 255, .02);--glass-2: rgba(255, 255, 255, .04);--glass-3: rgba(255, 255, 255, .06);--glass-border: rgba(255, 255, 255, .08);--glass-border-bright: rgba(255, 255, 255, .14);--neon-cyan: #00f5ff;--neon-cyan-dim: rgba(0, 245, 255, .15);--neon-cyan-glow: 0 0 20px rgba(0, 245, 255, .4), 0 0 40px rgba(0, 245, 255, .2);--neon-purple: #bf5af2;--neon-purple-dim: rgba(191, 90, 242, .15);--neon-purple-glow: 0 0 20px rgba(191, 90, 242, .4);--neon-green: #30d158;--neon-green-dim: rgba(48, 209, 88, .15);--neon-orange: #ff9f0a;--neon-orange-dim: rgba(255, 159, 10, .15);--neon-red: #ff453a;--neon-pink: #ff375f;--text-primary: rgba(255, 255, 255, .92);--text-secondary: rgba(255, 255, 255, .55);--text-tertiary: rgba(255, 255, 255, .3);--text-accent: var(--neon-cyan);--topbar-bg: rgba(7, 7, 16, .97);--sidebar-bg: rgba(10, 10, 24, .92);--ai-bg: rgba(10, 10, 24, .92);--tab-bar-bg: rgba(7, 7, 16, .9);--status-bar-bg: rgba(0, 245, 255, .05);--status-bar-border: rgba(0, 245, 255, .1);--island-bg: rgba(14, 14, 32, .96);--island-border: rgba(255, 255, 255, .12);--island-shadow: 0 -2px 40px rgba(0, 0, 0, .5), 0 8px 32px rgba(0, 0, 0, .6)}[data-theme=light]{--bg-void: #f0f2f8;--bg-deep: #e8eaf4;--bg-dark: #e0e3f0;--bg-mid: #f8f9fc;--bg-surface: #ffffff;--bg-raised: #f4f5fb;--bg-hover: #eceef8;--glass-1: rgba(0, 0, 0, .02);--glass-2: rgba(0, 0, 0, .04);--glass-3: rgba(0, 0, 0, .06);--glass-border: rgba(0, 0, 0, .1);--glass-border-bright: rgba(0, 0, 0, .18);--neon-cyan: #0066cc;--neon-cyan-dim: rgba(0, 102, 204, .12);--neon-cyan-glow: 0 0 12px rgba(0, 102, 204, .2);--neon-purple: #7c3aed;--neon-purple-dim: rgba(124, 58, 237, .12);--neon-purple-glow: 0 0 12px rgba(124, 58, 237, .2);--neon-green: #16a34a;--neon-green-dim: rgba(22, 163, 74, .12);--neon-orange: #d97706;--neon-orange-dim: rgba(217, 119, 6, .12);--neon-red: #dc2626;--neon-pink: #db2777;--text-primary: rgba(0, 0, 0, .88);--text-secondary: rgba(0, 0, 0, .55);--text-tertiary: rgba(0, 0, 0, .35);--text-accent: var(--neon-cyan);--topbar-bg: rgba(255, 255, 255, .97);--sidebar-bg: rgba(248, 249, 252, .98);--ai-bg: rgba(248, 249, 252, .98);--tab-bar-bg: rgba(240, 242, 248, .95);--status-bar-bg: rgba(0, 102, 204, .05);--status-bar-border: rgba(0, 102, 204, .15);--island-bg: rgba(255, 255, 255, .97);--island-border: rgba(0, 0, 0, .12);--island-shadow: 0 -2px 24px rgba(0, 0, 0, .1), 0 8px 24px rgba(0, 0, 0, .08)}--blur-sm: blur(8px); --blur-md: blur(16px); --blur-lg: blur(24px); --blur-xl: blur(40px); :root {--font-code: "JetBrains Mono", "Fira Code", monospace;--font-ui: "Oswald", system-ui, sans-serif;--font-display: "Oswald", sans-serif;--transition-fast: .12s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1);--sidebar-width: 240px;--ai-panel-width: 340px;--topbar-height: 48px;--tab-height: 38px;--island-height: 72px;--blur-sm: blur(8px);--blur-md: blur(16px);--blur-lg: blur(24px);--blur-xl: blur(40px)}html,body{height:100%;overflow:hidden;background:var(--bg-void);color:var(--text-primary);font-family:var(--font-ui);font-size:13px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background .3s,color .3s}#root{height:100%;display:flex;flex-direction:column}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#8080c840;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#8080c873}::selection{background:var(--neon-cyan-dim);color:var(--text-primary)}.app-layout{display:flex;flex-direction:column;height:100vh;height:100dvh;background:var(--bg-void);position:relative;overflow:hidden;transition:background .3s}[data-theme=dark] .app-layout:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(0,245,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(0,245,255,.02) 1px,transparent 1px);background-size:40px 40px;pointer-events:none;z-index:0}.topbar{height:var(--topbar-height);display:flex;align-items:center;padding:0 12px;gap:8px;background:var(--topbar-bg);-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md);border-bottom:1px solid var(--glass-border);position:relative;z-index:100;flex-shrink:0;transition:background .3s}.topbar-logo{font-family:var(--font-display);font-size:15px;font-weight:700;letter-spacing:.12em;color:var(--neon-cyan);text-shadow:var(--neon-cyan-glow);margin-right:4px;white-space:nowrap}.topbar-logo span{color:var(--text-secondary);font-size:10px;font-weight:400;letter-spacing:.08em;margin-left:6px;font-family:var(--font-code)}.topbar-divider{width:1px;height:20px;background:var(--glass-border);margin:0 4px}.topbar-actions{display:flex;align-items:center;gap:4px;margin-left:auto}.workspace{display:flex;flex:1;overflow:hidden;position:relative;z-index:1}.sidebar{width:var(--sidebar-width);display:flex;flex-direction:column;background:var(--sidebar-bg);-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md);border-right:1px solid var(--glass-border);overflow:hidden;flex-shrink:0;transition:width var(--transition-slow),background .3s}.sidebar.collapsed{width:0}.sidebar-header{padding:10px 12px 8px;border-bottom:1px solid var(--glass-border);display:flex;align-items:center;justify-content:space-between;flex-shrink:0}.sidebar-title{font-family:var(--font-display);font-size:9px;font-weight:600;letter-spacing:.18em;color:var(--text-tertiary);text-transform:uppercase}.file-tree{flex:1;overflow-y:auto;padding:6px 0}.file-item{display:flex;align-items:center;gap:6px;padding:5px 12px;cursor:pointer;border-radius:0;transition:background 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var(--transition-fast)}.folder-item:hover{background:var(--glass-2)}.folder-name{font-family:var(--font-code);font-size:11.5px;font-weight:600;color:var(--text-secondary)}.editor-area{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0;width:0}.tab-bar{height:var(--tab-height);display:flex;align-items:flex-end;gap:0;background:var(--tab-bar-bg);border-bottom:1px solid var(--glass-border);overflow-x:auto;overflow-y:hidden;flex-shrink:0;transition:background .3s}.tab-bar::-webkit-scrollbar{height:3px}.tab{height:34px;display:flex;align-items:center;gap:6px;padding:0 14px;cursor:pointer;border-top:1px solid transparent;border-left:1px solid transparent;border-right:1px solid transparent;white-space:nowrap;transition:all 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code{font-family:var(--font-code);background:#0000004d;padding:1px 4px;border-radius:3px;font-size:11px}.streaming-cursor{display:inline-block;width:7px;height:13px;background:var(--neon-cyan);margin-left:2px;animation:blink .7s ease infinite;vertical-align:middle;border-radius:1px;box-shadow:0 0 6px var(--neon-cyan)}@keyframes blink{0%,to{opacity:1}50%{opacity:0}}.chat-input-area{padding:10px;border-top:1px solid var(--glass-border);display:flex;flex-direction:column;gap:6px;flex-shrink:0}.chat-textarea{width:100%;min-height:64px;max-height:150px;padding:8px 10px;background:var(--glass-1);border:1px solid var(--glass-border);border-radius:8px;color:var(--text-primary);font-family:var(--font-ui);font-size:12px;line-height:1.5;resize:none;outline:none;transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.chat-textarea:focus{border-color:#00f5ff4d;box-shadow:0 0 0 2px #00f5ff14}.chat-textarea::placeholder{color:var(--text-tertiary)}.chat-actions{display:flex;gap:6px;align-items:center}.thinking-toggle{display:flex;align-items:center;gap:5px;font-size:10px;color:var(--text-tertiary);cursor:pointer;padding:4px 8px;border-radius:4px;border:1px solid var(--glass-border);background:none;transition:all var(--transition-fast);font-family:var(--font-ui)}.thinking-toggle.active{color:var(--neon-orange);border-color:#ff9f0a4d;background:#ff9f0a14}.btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;padding:5px 12px;border-radius:6px;border:1px solid var(--glass-border);background:var(--glass-1);color:var(--text-secondary);font-family:var(--font-ui);font-size:11.5px;font-weight:500;cursor:pointer;transition:all 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h2{font-family:var(--font-display);font-size:22px;font-weight:700;letter-spacing:.12em;color:#00f5ff40;text-shadow:0 0 30px rgba(0,245,255,.2)}.editor-empty p{font-size:12px;color:var(--text-tertiary);text-align:center}.context-menu{position:fixed;background:#0e0e20fa;-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md);border:1px solid var(--glass-border-bright);border-radius:8px;padding:4px;z-index:999;min-width:140px;box-shadow:0 16px 40px #00000080}.context-menu-item{padding:7px 12px;border-radius:5px;font-size:12px;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:8px;transition:background var(--transition-fast)}.context-menu-item:hover{background:var(--glass-2);color:var(--text-primary)}.context-menu-item.danger:hover{background:#ff453a1f;color:var(--neon-red)}.thinking-indicator{display:flex;align-items:center;gap:8px;padding:8px 10px;background:#ff9f0a14;border:1px solid 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14px;gap:6px}.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(80vw,280px);border-right:1px solid var(--glass-border);transform:translate(-105%);box-shadow:4px 0 40px #00000080}.mobile-sheet-right{right:0;width:min(100vw,400px);border-left:1px solid var(--glass-border);transform:translate(105%);box-shadow:-4px 0 40px #00000080}.mobile-sheet.open{transform:translate(0)}.mobile-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:250;animation:fadeIn .2s 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 20px 10px;padding-bottom:max(10px,env(safe-area-inset-bottom,10px));pointer-events:none;height:var(--island-height)}.bottom-island-inner{display:flex;align-items:center;gap:6px;background:var(--island-bg);border:1px solid var(--island-border);border-radius:28px;padding:8px 12px;box-shadow:var(--island-shadow);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);pointer-events:all;transition:background .3s,border-color .3s}.island-btn{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;padding:8px 18px;border-radius:20px;border:none;background:transparent;cursor:pointer;color:var(--text-tertiary);transition:all var(--transition-fast);min-width:60px}.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:var(--neon-cyan-dim)}.island-btn.active.ai-active{color:var(--neon-purple);background:var(--neon-purple-dim)}.island-btn-center{width:48px;height:48px;min-width:48px;border-radius:50%;padding:0;background:linear-gradient(135deg,var(--neon-cyan-dim),var(--neon-purple-dim));border:1px solid var(--glass-border-bright);color:var(--text-primary);box-shadow:0 2px 12px #0003}.island-btn-center:hover{background:linear-gradient(135deg,#00f5ff40,#bf5af240);transform:scale(1.05)}.island-btn-center:active{transform:scale(.96)}.topbar-logo{font-size:15px}.file-item,.folder-item{padding:9px 14px;min-height:40px}.tab-bar{-webkit-overflow-scrolling:touch}.tab{padding:0 10px;font-size:11px}}@media (max-width: 480px){:root{--topbar-height: 44px}.island-btn{padding:8px 14px;min-width:52px}.topbar-logo{font-size:14px;letter-spacing:.1em}}.fade-in{animation:fadeIn .25s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.slide-up{animation:slideUp .3s cubic-bezier(.34,1.56,.64,1)}@keyframes slideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.monaco-editor .ai-suggested-line{background:#00f5ff0f!important;border-left:2px solid var(--neon-cyan)!important}.toast-container{position:fixed;bottom:32px;right:16px;z-index:1000;display:flex;flex-direction:column;gap:8px}.toast{padding:10px 16px;border-radius:8px;font-size:12px;color:var(--text-primary);border:1px solid var(--glass-border);-webkit-backdrop-filter:var(--blur-md);backdrop-filter:var(--blur-md);animation:toastIn .3s cubic-bezier(.34,1.56,.64,1);display:flex;align-items:center;gap:8px;min-width:220px;max-width:320px;box-shadow:0 8px 24px #0006}@keyframes toastIn{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}.toast.success{background:#30d1581f;border-color:#30d1584d;color:var(--neon-green)}.toast.error{background:#ff453a1f;border-color:#ff453a4d;color:var(--neon-red)}.toast.info{background:#00f5ff14;border-color:#00f5ff40;color:var(--neon-cyan)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ai-panel{position:relative}.chat-messages pre{background:#00000059;border:1px solid rgba(255,255,255,.08);border-radius:6px;padding:10px 12px;overflow-x:auto;margin:6px 0;position:relative}.chat-messages pre code{font-family:var(--font-code);font-size:11px;color:#a8ff78;line-height:1.6}.modal-card{max-height:90vh;overflow-y:auto}.topbar-filename{font-family:var(--font-code);font-size:11px;color:var(--text-secondary);max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.topbar-file-actions{display:flex;align-items:center;gap:3px}[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:var(--neon-cyan);box-shadow:none}[data-theme=light] .file-item.active{background:var(--neon-cyan-dim)}[data-theme=light] .file-item.active:before{background:var(--neon-cyan);box-shadow:none}[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 #00000026}[data-theme=light] .toast{background:var(--bg-surface);color:var(--text-primary)}[data-theme=light] .toast.success{background:#16a34a14;border-color:#16a34a4d;color:var(--neon-green)}[data-theme=light] .toast.error{background:#dc262614;border-color:#dc26264d;color:var(--neon-red)}[data-theme=light] .toast.info{background:#0066cc0f;border-color:#06c3;color:var(--neon-cyan)}[data-theme=light] .editor-empty h2{color:#0066cc4d;text-shadow:none}[data-theme=light] .topbar-logo{color:var(--neon-cyan);text-shadow:none}