:root{--bg-canvas: #09090b;--bg-sidebar: #0d0d11;--bg-card: #131317;--bg-card-hover: #18181f;--bg-input: #17171c;--border-subtle: #24242c;--border-strong: #363642;--border-focus: #10b981;--text-primary: #f4f4f5;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent-primary: #10b981;--accent-primary-hover: #059669;--accent-primary-dim: rgba(16, 185, 129, .12);--accent-cyan: #06b6d4;--accent-cyan-dim: rgba(6, 182, 212, .12);--accent-amber: #f59e0b;--accent-danger: #ef4444;--badge-bg: #1c1c24;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .3);--shadow-md: 0 4px 16px -2px rgba(0, 0, 0, .5);--shadow-modal: 0 20px 40px -8px rgba(0, 0, 0, .8), 0 0 0 1px var(--border-subtle);--font-sans: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace}[data-theme=light]{--bg-canvas: #f8fafc;--bg-sidebar: #f1f5f9;--bg-card: #ffffff;--bg-card-hover: #f8fafc;--bg-input: #f8fafc;--border-subtle: #e2e8f0;--border-strong: #cbd5e1;--border-focus: #059669;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-primary: #059669;--accent-primary-hover: #047857;--accent-primary-dim: rgba(5, 150, 105, .1);--accent-cyan: #0891b2;--accent-cyan-dim: rgba(8, 145, 178, .1);--accent-amber: #d97706;--accent-danger: #dc2626;--badge-bg: #e2e8f0;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .08);--shadow-modal: 0 20px 35px -8px rgba(15, 23, 42, .16), 0 0 0 1px var(--border-subtle)}*{margin:0;padding:0;box-sizing:border-box}body{width:100vw;height:100vh;overflow:hidden;background-color:var(--bg-canvas);color:var(--text-primary);font-family:var(--font-sans);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background-color .25s ease,color .25s ease}#app{display:flex;width:100%;height:100%}.sidebar{width:250px;min-width:250px;background-color:var(--bg-sidebar);border-right:1px solid var(--border-subtle);display:flex;flex-direction:column;justify-content:space-between;padding:16px;transition:background-color .25s ease,border-color .25s ease}.brand-section{display:flex;align-items:center;gap:10px;padding:4px 8px 16px;border-bottom:1px solid var(--border-subtle)}.brand-icon{width:32px;height:32px;border-radius:8px;background-color:var(--accent-primary);display:flex;align-items:center;justify-content:center;color:#fff}.brand-name{font-weight:700;font-size:15px;letter-spacing:-.3px;color:var(--text-primary)}.brand-tag{font-size:10px;font-family:var(--font-mono);background-color:var(--accent-primary-dim);color:var(--accent-primary);padding:2px 6px;border-radius:4px;font-weight:600}.search-trigger-btn{display:flex;align-items:center;justify-content:space-between;width:100%;margin:14px 0 10px;padding:8px 12px;background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:8px;color:var(--text-muted);font-size:13px;cursor:pointer;transition:all .15s ease}.search-trigger-btn:hover{border-color:var(--border-strong);color:var(--text-secondary)}.shortcut-badge{font-family:var(--font-mono);font-size:10px;padding:2px 6px;background-color:var(--badge-bg);border-radius:4px;color:var(--text-secondary)}.nav-menu{display:flex;flex-direction:column;gap:4px;margin-top:8px;overflow-y:auto}.nav-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.8px;color:var(--text-muted);padding:10px 8px 4px}.nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:6px;color:var(--text-secondary);font-size:13px;font-weight:500;text-decoration:none;cursor:pointer;border:none;background:transparent;width:100%;text-align:left;transition:all .15s ease}.nav-item:hover{color:var(--text-primary);background-color:var(--bg-card)}.nav-item.active{color:var(--text-primary);background-color:var(--bg-card);border:1px solid var(--border-subtle);font-weight:600}.nav-item.active .nav-icon{color:var(--accent-primary)}.sidebar-footer{border-top:1px solid var(--border-subtle);padding-top:14px;display:flex;flex-direction:column;gap:8px}.footer-btn{display:flex;align-items:center;justify-content:space-between;width:100%;padding:8px 10px;border-radius:6px;background:var(--bg-card);border:1px solid var(--border-subtle);color:var(--text-secondary);font-size:12px;cursor:pointer;transition:all .15s ease}.footer-btn:hover{border-color:var(--border-strong);color:var(--text-primary)}.footer-btn-left{display:flex;align-items:center;gap:8px}.main-stage{flex:1;height:100%;overflow-y:auto;display:flex;flex-direction:column}.top-bar{height:56px;border-bottom:1px solid var(--border-subtle);padding:0 28px;display:flex;align-items:center;justify-content:space-between}.view-title-wrap{display:flex;align-items:center;gap:12px}.view-title{font-size:16px;font-weight:700;letter-spacing:-.3px}.view-desc{font-size:12px;color:var(--text-muted)}.view-actions{display:flex;align-items:center;gap:10px}.tool-viewport{flex:1;padding:24px 28px;max-width:1280px;width:100%;margin:0 auto}.tool-panel{display:none;animation:fadeIn .15s ease-out}.tool-panel.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.deck-card{background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:10px;padding:18px;box-shadow:var(--shadow-sm);margin-bottom:20px}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.card-title{font-size:13px;font-weight:600;letter-spacing:-.2px;color:var(--text-primary)}.deck-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:6px;font-size:12px;font-weight:600;cursor:pointer;border:1px solid var(--border-subtle);background-color:var(--bg-card);color:var(--text-primary);transition:all .12s ease}.deck-btn:hover{background-color:var(--bg-card-hover);border-color:var(--border-strong)}.deck-btn:active{transform:translateY(1px)}.deck-btn.primary{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.deck-btn.primary:hover{background-color:var(--accent-primary-hover)}.deck-textarea,.deck-input{width:100%;background-color:var(--bg-input);border:1px solid var(--border-subtle);border-radius:8px;padding:10px 14px;color:var(--text-primary);font-family:var(--font-mono);font-size:13px;outline:none;transition:border-color .15s ease;resize:vertical}.deck-textarea:focus,.deck-input:focus{border-color:var(--border-focus)}.split-grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}.btn-group{display:flex;gap:8px}.status-chip{font-size:11px;font-family:var(--font-mono);padding:3px 8px;border-radius:4px;display:inline-flex;align-items:center;gap:5px}.status-chip.success{background-color:var(--accent-primary-dim);color:var(--accent-primary)}.status-chip.cyan{background-color:var(--accent-cyan-dim);color:var(--accent-cyan)}.modal-backdrop{position:fixed;top:0;left:0;width:100vw;height:100vh;background-color:#0009;backdrop-filter:blur(4px);z-index:100;display:flex;align-items:flex-start;justify-content:center;padding-top:14vh}.modal-backdrop.hidden{display:none}.command-palette{width:580px;max-width:calc(100vw - 32px);background-color:var(--bg-card);border:1px solid var(--border-strong);border-radius:12px;box-shadow:var(--shadow-modal);overflow:hidden;display:flex;flex-direction:column;animation:modalPop .15s ease-out}@keyframes modalPop{0%{opacity:0;transform:scale(.98) translateY(-8px)}to{opacity:1;transform:scale(1) translateY(0)}}.palette-input-wrap{display:flex;align-items:center;padding:14px 18px;border-bottom:1px solid var(--border-subtle);gap:12px}.palette-input{flex:1;background:transparent;border:none;outline:none;font-size:15px;color:var(--text-primary);font-family:var(--font-sans)}.palette-list{max-height:340px;overflow-y:auto;padding:8px;display:flex;flex-direction:column;gap:2px}.palette-item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-radius:6px;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .1s ease}.palette-item.selected,.palette-item:hover{background-color:var(--accent-primary-dim);color:var(--accent-primary)}.palette-item-left{display:flex;align-items:center;gap:10px}.palette-footer{padding:8px 16px;border-top:1px solid var(--border-subtle);display:flex;justify-content:space-between;font-size:11px;color:var(--text-muted)}.scratchpad-editor{min-height:480px;font-family:var(--font-mono);font-size:14px;line-height:1.7}.ambient-bar{display:flex;align-items:center;gap:12px;background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:8px;padding:8px 14px}@media (max-width: 860px){.sidebar{width:68px;min-width:68px;padding:12px 8px}.brand-name,.brand-tag,.nav-label,.nav-item span,.shortcut-badge,.footer-btn span{display:none}.split-grid-2{grid-template-columns:1fr}}.studio-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:16px;height:calc(100vh - 140px)}.studio-editor-card{display:flex;flex-direction:column;height:100%;margin-bottom:0;padding:0;overflow:hidden}.studio-toolbar{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border-subtle);background-color:var(--bg-card)}.studio-lang-select{background-color:var(--bg-input);border:1px solid var(--border-subtle);color:var(--text-primary);font-family:var(--font-mono);font-size:12px;padding:6px 10px;border-radius:6px;outline:none;cursor:pointer}.studio-lang-select:focus{border-color:var(--border-focus)}.studio-editor-wrap{flex:1;display:flex;position:relative;background-color:var(--bg-input);overflow:hidden}.studio-line-gutter{width:44px;min-width:44px;padding:12px 6px;background-color:var(--bg-card);border-right:1px solid var(--border-subtle);color:var(--text-muted);font-family:var(--font-mono);font-size:13px;line-height:1.55;text-align:right;user-select:none;overflow:hidden}.studio-code-area{flex:1;border:none;background:transparent;padding:12px 14px;color:var(--text-primary);font-family:var(--font-mono);font-size:13px;line-height:1.55;resize:none;outline:none;white-space:pre;tab-size:2;overflow-y:auto}.studio-terminal-card{display:flex;flex-direction:column;height:100%;margin-bottom:0;padding:0;overflow:hidden}.studio-terminal-body{flex:1;background-color:#0b0c10;color:#e2e8f0;font-family:var(--font-mono);font-size:12px;line-height:1.6;padding:14px;overflow-y:auto;white-space:pre-wrap;word-break:break-word}[data-theme=light] .studio-terminal-body{background-color:#0f172a;color:#f8fafc}.studio-web-preview{flex:1;width:100%;height:100%;border:none;background:#fff}.status-chip.danger{background-color:#ef44441f;color:var(--accent-danger)}.stdin-drawer{padding:10px 14px;border-top:1px solid var(--border-subtle);background-color:var(--bg-card)}.stdin-input{width:100%;background-color:var(--bg-input);border:1px solid var(--border-subtle);border-radius:6px;padding:6px 10px;font-family:var(--font-mono);font-size:12px;color:var(--text-primary);resize:vertical}@media (max-width: 980px){.studio-grid{grid-template-columns:1fr;height:auto}.studio-editor-card,.studio-terminal-card{height:480px}}.developer-ad-slot{background-color:var(--bg-card);border:1px solid var(--border-subtle);border-radius:8px;padding:10px 12px;display:flex;flex-direction:column;gap:4px}.ad-badge{font-family:var(--font-mono);font-size:8px;letter-spacing:1px;color:var(--text-muted);text-transform:uppercase}.ad-title{font-size:11px;font-weight:600;color:var(--text-primary)}.ad-desc{font-size:10px;line-height:1.4;color:var(--text-muted);margin-top:2px}.ad-cta{font-size:10px;font-weight:600;color:var(--accent-primary);text-decoration:none;margin-top:4px;display:inline-block}.ad-cta:hover{text-decoration:underline}.tip-preset-btn{padding:10px 6px;font-size:12px;text-align:center;justify-content:center}.tip-preset-btn.active{background-color:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}