:root{--bg-primary: #0f1117;--bg-secondary: #1a1d27;--bg-accent: #232734;--bg-glass: rgba(26, 29, 39, .7);--text-primary: #e2e8f0;--text-secondary: #94a3b8;--text-accent: #fa6400;--text-dim: #64748b;--accent-color: #fa6400;--accent-rgb: 250, 100, 0;--accent-glow: rgba(250, 100, 0, .5);--success-color: #10b981;--warning-color: #f59e0b;--error-color: #ef4444;--sidebar-bg: rgba(15, 23, 42, .6);--activity-bar-bg: rgba(0, 0, 0, .2);--input-bg: rgba(0, 0, 0, .2);--item-hover-bg: rgba(255, 255, 255, .1);--item-active-bg: rgba(250, 100, 0, .15);--border-color: rgba(255, 255, 255, .1);--icon-color: var(--text-secondary);--icon-active-color: var(--accent-color);--panel-footer-bg: rgba(0, 0, 0, .2);--font-main: "Noto Serif JP", "Noto Serif", serif;--font-serif: "Noto Serif JP", serif;--font-mono: "JetBrains Mono", "Fira Code", monospace;--glass-blur: blur(12px);--card-shadow: 0 8px 32px 0 rgba(0, 0, 0, .37);--shadow-color-light: rgba(0, 0, 0, .2);--shadow-color-medium: rgba(0, 0, 0, .3);--transition-speed: .3s;--border-radius: 12px}[data-theme=light]{--bg-primary: #e6e6e6;--bg-secondary: #e4e4e4;--bg-accent: #d8d8d8;--bg-glass: rgba(230, 230, 230, .9);--text-primary: #1a1a1a;--text-secondary: #4a4a4a;--text-accent: #fa6400;--text-dim: #717171;--accent-color: #fa6400;--accent-rgb: 250, 100, 0;--accent-glow: rgba(250, 100, 0, .2);--success-color: #059669;--warning-color: #d97706;--error-color: #dc2626;--card-shadow: 0 4px 12px 0 rgba(0, 0, 0, .08);--shadow-color-light: rgba(0, 0, 0, .05);--shadow-color-medium: rgba(0, 0, 0, .1);--sidebar-bg: rgba(230, 230, 230, .9);--activity-bar-bg: #dfe0e1;--input-bg: #e6e6e6;--item-hover-bg: rgba(0, 0, 0, .04);--item-active-bg: rgba(250, 100, 0, .08);--border-color: rgba(0, 0, 0, .08);--icon-color: #4a4a4a;--icon-active-color: #fa6400;--panel-footer-bg: 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var(--bg-primary)}.panel-footer{height:50px;display:flex;align-items:center;justify-content:space-evenly;padding:0 8px;border-top:1px solid var(--border-color);background:var(--panel-footer-bg);margin-top:auto;gap:4px}.footer-icon-btn{flex:1;height:38px;display:flex;align-items:center;justify-content:center;gap:8px;border-radius:6px;cursor:pointer;color:var(--text-secondary);transition:all .2s;background:transparent;border:none;position:relative;font-size:.9rem;font-weight:500}.footer-icon-btn svg{color:var(--icon-color)}.footer-icon-btn:hover svg{color:var(--text-primary)}.footer-icon-btn:hover{background:var(--item-hover-bg);color:var(--text-primary)}.footer-icon-btn.active{background:var(--item-active-bg);color:var(--icon-active-color)}.footer-icon-btn.active svg{color:var(--icon-active-color)}@media(max-width:768px),(orientation:portrait){.sidebar-container{position:static;width:100vw;height:64px;flex-shrink:0;flex-direction:column-reverse;border-right:none;border-top:1px solid var(--border-color);z-index:1100;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;box-shadow:none}.activity-bar{width:100%;height:64px;flex-direction:row;justify-content:space-around;padding-top:0;border-right:none;z-index:1102;background:var(--bg-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);box-shadow:0 -4px 20px var(--shadow-color-light)}.activity-item{width:60px;height:100%;border-radius:0;gap:2px}.activity-item svg{width:20px;height:20px}.activity-label{font-size:.65rem;font-weight:500}.sidebar-panel{position:fixed;bottom:0;left:0;width:100%!important;height:75vh;background:var(--bg-secondary);border-top:1px solid var(--border-color);border-radius:24px 24px 0 0;box-shadow:0 -20px 40px var(--shadow-color-medium);transform:translateY(100%);transition:transform .4s cubic-bezier(.16,1,.3,1);z-index:1101;padding-bottom:64px}.sidebar-panel:after{content:"";position:absolute;top:8px;left:50%;transform:translate(-50%);width:40px;height:4px;background:var(--text-dim);border-radius:2px;opacity:.4}.sidebar-panel.open{transform:translateY(0)!important;opacity:1!important}.sidebar-panel.closed{transform:translateY(100%)!important;width:100%!important;opacity:0!important}.panel-header{height:64px;padding:8px 20px 0;border-bottom:1px solid var(--border-color)}.panel-content{padding:16px}.panel-footer{height:64px;padding:0 16px;background:var(--bg-accent)}.divider{display:none}}.bookmark-banner{position:fixed;bottom:16px;right:16px;z-index:9000;display:flex;align-items:center;gap:12px;max-width:360px;padding:10px 12px;background:var(--bg-glass, rgba(28, 30, 38, .92));-webkit-backdrop-filter:var(--glass-blur, blur(10px));backdrop-filter:var(--glass-blur, blur(10px));border:1px solid var(--accent-glow, rgba(120, 160, 255, .25));border-radius:10px;box-shadow:0 6px 20px #00000040;color:var(--text-primary, #e9ecef);font-size:.85rem;animation:bookmark-slide-in .4s cubic-bezier(.16,1,.3,1)}@keyframes bookmark-slide-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.bookmark-banner-icon{flex-shrink:0;color:var(--accent-color, #7ab8ff)}.bookmark-banner-text{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.3}.bookmark-banner-text strong{font-size:.88rem;font-weight:600}.bookmark-banner-text span{color:var(--text-secondary, #aab2bd);font-size:.75rem;margin-top:2px}.bookmark-banner-close{background:none;border:none;color:var(--text-dim, #8a8f99);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:background .15s,color .15s}.bookmark-banner-close:hover{background:var(--item-hover-bg, rgba(255, 255, 255, .08));color:var(--text-primary, #e9ecef)}@media(max-width:480px){.bookmark-banner{left:12px;right:12px;bottom:12px;max-width:none}}.tutorial-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;z-index:10000;pointer-events:none;overflow:hidden}.tutorial-backdrop{position:absolute;top:0;left:0;width:100%;height:100%;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);transition:opacity .3s ease;opacity:1;pointer-events:auto}.tutorial-spotlight{position:absolute;background:transparent;box-shadow:0 0 0 9999px #0006;border:2px solid var(--accent-color);border-radius:6px;z-index:10001;transition:all .4s cubic-bezier(.175,.885,.32,1.275);pointer-events:none}@keyframes tutorial-pulse{0%{box-shadow:0 0 rgba(var(--accent-rgb),.4)}70%{box-shadow:0 0 0 10px rgba(var(--accent-rgb),0)}to{box-shadow:0 0 rgba(var(--accent-rgb),0)}}.tutorial-highlight{position:relative!important;z-index:10002!important;animation:tutorial-pulse 2s infinite;border-radius:4px}.tutorial-tooltip{position:absolute;min-width:320px;max-width:400px;padding:24px;background:#1e1e28e6;border:1px solid rgba(255,255,255,.1);border-radius:12px;pointer-events:auto;z-index:10002;box-shadow:0 10px 40px #0009,inset 0 0 0 1px #ffffff0d;animation:tutorial-popup .4s cubic-bezier(.175,.885,.32,1.275);transform-origin:center;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}@keyframes tutorial-popup{0%{transform:scale(.9) translate(-50%,-50%);opacity:0}to{transform:scale(1) translate(-50%,-50%);opacity:1}}.tutorial-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;font-size:.85rem;color:#ffffff80}.tutorial-progress{font-weight:500}.tutorial-close-btn{background:none;border:none;color:#fff6;cursor:pointer;padding:4px;border-radius:4px;transition:all .2s}.tutorial-close-btn:hover{color:#fff;background:#ffffff1a}.tutorial-title{font-size:1.2rem;font-weight:600;margin-bottom:12px;color:#fff}.tutorial-content{font-size:.95rem;line-height:1.6;color:#fffc;margin-bottom:24px}.tutorial-footer{display:flex;justify-content:space-between;align-items:center}.tutorial-skip-btn{background:none;border:none;color:#fff6;cursor:pointer;font-size:.85rem;padding:8px 12px;border-radius:6px;transition:all .2s}.tutorial-skip-btn:hover{color:var(--accent-color);background:rgba(var(--accent-rgb),.1)}.tutorial-nav-btns{display:flex;gap:12px}.tutorial-prev-btn{display:flex;align-items:center;gap:4px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#ffffffb3;padding:8px 16px;border-radius:8px;cursor:pointer;font-size:.9rem;transition:all .2s}.tutorial-prev-btn:hover{background:#ffffff1a;color:#fff}.tutorial-next-btn{display:flex;align-items:center;gap:6px;padding:8px 20px}[data-theme=light] .tutorial-tooltip{background:#fffffff2;border-color:#0000001a;box-shadow:0 10px 40px #0003}[data-theme=light] .tutorial-title{color:#1a1a1a}[data-theme=light] .tutorial-content{color:#444}[data-theme=light] .tutorial-prev-btn{background:#f0f0f0;border-color:#ddd;color:#666}[data-theme=light] .tutorial-prev-btn:hover{background:#e5e5e5;color:#333}@media(max-width:600px){.tutorial-tooltip{position:fixed!important;left:16px!important;right:16px!important;transform:none!important;min-width:0;max-width:none;width:auto;padding:16px;animation:tutorial-popup-mobile .3s ease-out}.tutorial-tooltip--mobile-bottom{top:auto!important;bottom:16px!important}.tutorial-tooltip--mobile-top{top:16px!important;bottom:auto!important}@keyframes tutorial-popup-mobile{0%{transform:translateY(20px)!important;opacity:0}to{transform:translateY(0)!important;opacity:1}}.tutorial-title{font-size:1.05rem;margin-bottom:8px}.tutorial-content{font-size:.9rem;margin-bottom:16px}.tutorial-header{margin-bottom:10px}.tutorial-nav-btns{gap:8px}.tutorial-prev-btn,.tutorial-next-btn{padding:8px 12px;font-size:.85rem}.tutorial-skip-btn{padding:8px 6px;font-size:.8rem}}.git-guide-modal{max-width:720px;width:92vw;max-height:86vh;display:flex;flex-direction:column}.git-guide-body{overflow-y:auto;padding-right:4px;line-height:1.7}.git-guide-section{margin-bottom:1.4rem}.git-guide-section:last-child{margin-bottom:0}.git-guide-section h4{margin:0 0 .6rem;font-size:1.05rem;border-bottom:1px solid var(--border-color, rgba(128, 128, 128, .25));padding-bottom:.3rem}.git-guide-section p{margin:0 0 .6rem}.git-guide-list{margin:0;padding-left:1.4rem}.git-guide-list li{margin-bottom:.4rem}.git-guide-dl{margin:0;display:grid;grid-template-columns:max-content 1fr;column-gap:1rem;row-gap:.4rem}.git-guide-dl dt{font-weight:600;white-space:nowrap}.git-guide-dl dd{margin:0}.git-guide-body code{background:#8080802e;padding:0 .3em;border-radius:3px;font-size:.9em}@media(max-width:600px){.git-guide-dl{grid-template-columns:1fr;row-gap:.1rem}.git-guide-dl dd{margin-bottom:.4rem}}.git-sample-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;background:var(--accent-color, #6366f1);color:#fff;border:none;border-radius:6px;font-size:12px;font-weight:600;cursor:default;pointer-events:none}.git-panel{display:flex;flex-direction:column;height:100%;overflow:hidden;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-main)}.git-error{display:flex;align-items:flex-start;gap:8px;padding:12px 16px;background:#ef44441a;border:1px solid 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solid transparent;background:transparent;color:var(--text-secondary);font-size:13px;cursor:pointer;transition:all .15s ease;font-family:var(--font-main)}.git-tab:hover{color:var(--text-primary);background:var(--item-hover-bg)}.git-tab.active{color:var(--accent-color);border-bottom-color:var(--accent-color);font-weight:600}.git-tab-content{flex:1;overflow-y:auto;overflow-x:hidden}.git-changes-tab,.git-history-tab,.git-details-tab{display:flex;flex-direction:column;gap:0;padding:12px;height:100%;overflow-y:auto;overflow-x:hidden}.git-file-section{margin-bottom:8px;border:1px solid var(--border-color);border-radius:8px;overflow:hidden;flex-shrink:0}.git-section-toggle{display:flex;align-items:center;gap:6px;width:100%;padding:8px 12px;background:var(--bg-secondary);border:none;color:var(--text-secondary);font-size:12px;cursor:pointer;text-align:left;font-family:var(--font-main);transition:background .15s ease}.git-section-toggle:hover{background:var(--item-hover-bg)}.git-action-mini{margin-left:auto;padding:2px 8px;background:var(--bg-accent);border:1px solid var(--border-color);border-radius:4px;color:var(--text-secondary);font-size:11px;cursor:pointer;transition:all .15s ease}.git-action-mini:hover{background:var(--item-hover-bg);color:var(--text-primary)}.git-file-item{display:flex;align-items:center;gap:8px;padding:6px 12px;border-top:1px solid var(--border-color);background:var(--bg-primary);transition:background .15s ease}.git-file-item:hover{background:var(--item-hover-bg)}.git-file-name{flex:1;font-size:12px;color:var(--text-primary);font-family:var(--font-mono);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.git-file-actions{display:flex;gap:4px;flex-shrink:0}.git-action-btn{padding:2px 8px;border:1px solid var(--border-color);border-radius:4px;font-size:13px;cursor:pointer;transition:all .15s 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var(--border-color);border-radius:8px;padding:4px}.settings-repo-item{display:flex;align-items:center;gap:8px;padding:9px 12px;border:none;border-radius:6px;background:transparent;color:var(--text-primary);cursor:pointer;text-align:left;font-size:13px;font-family:var(--font-main);transition:background .15s ease;width:100%}.settings-repo-item:hover:not(:disabled){background:var(--item-hover-bg)}.settings-repo-item:disabled{opacity:.5;cursor:not-allowed}.settings-repo-item-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-repo-empty{margin:0;padding:12px;font-size:13px;color:var(--text-dim);text-align:center}.settings-badge-private{margin-left:auto;font-size:10px;padding:2px 6px;border-radius:4px;background:var(--bg-accent);color:var(--text-dim);border:1px solid var(--border-color);flex-shrink:0}.settings-repo-create{padding-top:8px;border-top:1px solid var(--border-color)}.settings-create-form{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.settings-input{flex:1;min-width:140px;padding:8px 12px;background:var(--input-bg, var(--bg-primary));border:1px solid var(--border-color);border-radius:6px;color:var(--text-primary);font-size:13px;font-family:var(--font-main);outline:none;transition:border-color .15s ease}.settings-input:focus{border-color:var(--accent-color)}.settings-input::placeholder{color:var(--text-dim)}.settings-repo-info{display:flex;flex-direction:column;gap:6px;padding:12px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px}.settings-repo-row{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-secondary)}.settings-repo-icon{flex-shrink:0;color:var(--text-dim)}.settings-repo-url{font-family:var(--font-mono);font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.settings-repo-branch{font-family:var(--font-mono);font-size:12px}.settings-demo-notice{display:flex;align-items:flex-start;gap:8px;padding:10px 12px;background:#f59e0b14;border:1px solid rgba(245,158,11,.25);border-radius:8px;font-size:13px;color:var(--warning-color, #d97706);line-height:1.5}.settings-demo-notice svg{flex-shrink:0;margin-top:1px}.app-container{display:flex;height:100vh;height:100dvh;width:100vw;background:var(--bg-primary);transition:padding-top .3s ease}.app-container.with-demo-banner{padding-top:64px}.sidebar{width:280px;height:100%;display:flex;flex-direction:column;transition:transform var(--transition-speed) ease,width var(--transition-speed) ease;border-right:1px solid var(--border-color);z-index:1000}.sidebar.closed{width:0;transform:translate(-100%)}.sidebar-header{padding:24px;display:flex;justify-content:space-between;align-items:center}.logo{font-weight:700;font-size:1.2rem;letter-spacing:-.5px}.logo-accent{color:var(--accent-color)}.file-tree{flex:1;overflow-y:auto;padding:12px}.tree-header{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;font-weight:600;color:var(--text-dim);margin-bottom:12px;letter-spacing:1px}.tree-header>div{display:flex;gap:4px}.tree-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:8px;cursor:pointer;transition:background .2s;color:var(--text-secondary)}.tree-item svg{color:var(--icon-color)}.tree-item:hover{background:var(--item-hover-bg);color:var(--text-primary)}.sidebar-footer{padding:16px;display:grid;grid-template-columns:repeat(2,1fr);gap:8px;border-top:1px solid var(--border-color)}.footer-btn{background:transparent;border:none;color:var(--text-secondary);display:flex;flex-direction:column;align-items:center;gap:4px;padding:8px;border-radius:8px;cursor:pointer;transition:all .2s}.footer-btn span{font-size:.7rem}.footer-btn svg{color:var(--icon-color)}.footer-btn:hover{background:var(--item-hover-bg);color:var(--accent-color)}.main-content{flex:1;display:flex;flex-direction:column;height:100%;position:relative}.main-header{height:64px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;padding:0 24px;margin:12px;border-radius:var(--border-radius)}.header-demo-banner{display:flex;align-items:center;gap:10px;background:#f59e0b2e;padding:8px 16px;border-radius:8px;font-size:.95rem;color:#f59e0b;border:1.5px solid rgba(245,158,11,.5);margin-right:12px;font-weight:600}.demo-banner-title{font-size:1rem;font-weight:700}.demo-banner-note{font-size:.85rem;font-weight:500;opacity:.9}.demo-exit-link{background:none;border:none;color:var(--accent-color);font-weight:600;text-decoration:underline;cursor:pointer;margin-left:8px}.header-left,.header-right{display:flex;align-items:center;gap:16px}.header-right{justify-content:flex-end}.header-center{display:flex;justify-content:center;align-items:center}.corporate-logo{font-size:1.4rem;font-weight:700;letter-spacing:.15em;opacity:.9}.corporate-logo-img{height:38px;width:auto;transition:filter .3s ease,transform .3s ease}[data-theme=dark] .corporate-logo-img{filter:invert(1) brightness(2)}.corporate-logo-img:hover{transform:scale(1.05)}.editor-area{flex:1;padding:12px;overflow:hidden;display:flex;flex-direction:column}.vertical-view{flex-direction:row;overflow-x:auto;overflow-y:hidden}.vertical-view .editor-container{flex:1;height:100%;overflow:hidden}.editor-container{flex:1;border-radius:var(--border-radius);overflow:hidden;display:flex;flex-direction:column}.tree-item.active{background:var(--item-active-bg);color:var(--icon-active-color);border-left:2px solid var(--accent-color)}.tool-btn{background:transparent;border:none;color:var(--icon-color);cursor:pointer;display:flex;align-items:center;padding:8px;border-radius:8px;transition:all .2s}.tool-btn:hover,.tool-btn.active{background:var(--item-hover-bg);color:var(--accent-color)}.action-tag{background:#10b9811a;color:var(--success-color);border:1px solid rgba(16,185,129,.2);padding:6px 12px;border-radius:20px;font-size:.8rem;font-weight:600;display:flex;align-items:center;gap:6px;cursor:pointer;transition:all .2s}.action-tag:hover{background:#10b98133;transform:translateY(-1px)}.footer-btn.active{color:var(--accent-color);background:var(--item-active-bg)}.database-content{height:100%;display:flex;flex-direction:column;overflow:hidden}.db-list-header{padding:0;display:flex;justify-content:flex-start}.db-list-content{flex:1;display:flex;flex-direction:column;overflow:hidden;align-items:stretch}.db-list-content>.db-view-container{width:100%;height:100%;flex:1}.db-return-banner{flex-shrink:0;display:flex;align-items:center;gap:12px;padding:10px 20px;background:linear-gradient(90deg,rgba(var(--accent-rgb, 123, 150, 232),.15),rgba(var(--accent-rgb, 123, 150, 232),.08));border-top:1px solid rgba(var(--accent-rgb, 123, 150, 232),.3);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:slideUpBanner .3s cubic-bezier(.16,1,.3,1)}@keyframes slideUpBanner{0%{transform:translateY(100%);opacity:0}to{transform:translateY(0);opacity:1}}.db-return-label{flex:1;font-size:.85rem;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.db-return-btn{flex-shrink:0;background:var(--accent-color);color:#fff;border:none;padding:7px 16px;border-radius:6px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s;white-space:nowrap}.db-return-btn:hover{filter:brightness(1.15);transform:translateY(-1px)}.db-return-dismiss{flex-shrink:0;background:transparent;border:none;color:var(--text-dim);cursor:pointer;font-size:.9rem;padding:4px 6px;border-radius:4px;line-height:1;transition:color .2s,background .2s}.db-return-dismiss:hover{color:var(--text-primary);background:var(--item-hover-bg)}.editor-layout-split{display:flex;gap:20px;height:100%}.emulator-side{flex:1;max-width:500px;overflow:hidden}.excel-btn{background:#10b98133}.text-accent{color:var(--accent-color)}.welcome-screen{height:100%;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;animation:fadeIn .8s ease-out}.welcome-logo-img{height:120px;width:auto;margin-bottom:24px;transition:filter .3s ease}[data-theme=dark] .welcome-logo-img{filter:invert(1) brightness(2)}.text-gradient-static{background:linear-gradient(to right,#fa6400,#fc0);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-family:var(--font-serif)}.welcome-screen h1{font-size:2.2rem;margin-bottom:16px}.welcome-screen p{color:var(--text-secondary);font-size:1.1rem;margin-bottom:40px}.github-login-btn-large{display:flex;align-items:center;justify-content:center;gap:12px;background:#fff;color:#1a1a1a;border:none;padding:16px 32px;border-radius:12px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);box-shadow:0 10px 20px var(--shadow-color-light)}.github-login-btn-large:hover{transform:translateY(-4px);box-shadow:0 15px 30px var(--shadow-color-medium);background:#f0f0f0}.github-login-btn-large:disabled{opacity:.6;cursor:not-allowed;transform:none}.floating-add-idea{position:fixed;bottom:40px;left:50%;transform:translate(-50%);z-index:1000;width:100%;max-width:600px;padding:0 20px;animation:slideUp .5s cubic-bezier(.16,1,.3,1)}.add-idea-form-floating{display:flex;gap:12px;padding:12px;border-radius:16px;box-shadow:0 8px 32px #0000004d;border:1px solid rgba(255,255,255,.1)}.add-idea-form-floating input{flex:1;background:var(--input-bg);border:1px solid var(--border-color);color:var(--text-primary);padding:12px 16px;border-radius:10px;font-size:.95rem;outline:none;transition:border-color .2s}.add-idea-form-floating input:focus{border-color:var(--accent-color)}@keyframes slideUp{0%{transform:translate(-50%,40px);opacity:0}to{transform:translate(-50%);opacity:1}}.icon-btn{background:transparent;border:none;color:var(--icon-color);cursor:pointer;display:flex;align-items:center;justify-content:center;padding:8px;border-radius:50%;transition:background .2s}.icon-btn:hover{background:var(--item-hover-bg);color:var(--text-primary)}.theme-toggle{background:var(--activity-bar-bg);border:1px solid var(--border-color);color:var(--icon-color);padding:8px;border-radius:12px;cursor:pointer}.hierarchy-content{height:100%;padding:32px;overflow-y:auto}.hierarchy-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.hierarchy-card{padding:24px;display:flex;flex-direction:column;gap:8px;cursor:pointer;transition:all .3s 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ease-out}.modal-content{width:100%;max-width:600px;max-height:90vh;background-color:var(--bg-secondary);padding:24px;border-radius:16px;display:flex;flex-direction:column;gap:16px;position:relative;border:1px solid var(--border-color);overflow:hidden}.modal-header{display:flex;justify-content:space-between;align-items:center}.modal-header h2{font-size:1.5rem;margin:0}.modal-body{flex:1;font-size:1rem;color:var(--text-secondary);overflow-y:auto;display:flex;flex-direction:column}.modal-footer{display:flex;justify-content:flex-end;gap:12px;margin-top:16px}.primary-btn,.secondary-btn,.delete-btn,.text-btn{padding:10px 16px;border-radius:8px;border:none;cursor:pointer;font-weight:600;display:flex;align-items:center;justify-content:center;gap:8px;transition:all .2s cubic-bezier(.4,0,.2,1);font-family:var(--font-main);font-size:.95rem;line-height:1.4}.primary-btn{background:var(--accent-color);color:#fff;box-shadow:0 4px 12px #0000001a}.primary-btn:hover:not(:disabled){background:var(--text-accent);box-shadow:0 6px 16px var(--accent-glow);transform:translateY(-1px)}.primary-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none;transform:none}.secondary-btn{background:transparent;border:1px solid var(--border-color);color:var(--text-primary)}.secondary-btn:hover:not(:disabled){background:var(--item-hover-bg);border-color:var(--text-secondary)}.delete-btn{background:#ef44441a;color:var(--error-color);border:1px solid transparent}.delete-btn:hover:not(:disabled){background:#ef444433;border-color:#ef44444d}.text-btn{background:transparent;color:var(--text-secondary);padding:8px 12px;font-weight:500}.text-btn:hover:not(:disabled){color:var(--text-primary);background:var(--item-hover-bg)}.text-btn.active{color:var(--accent-color);background:var(--item-active-bg)}.primary-btn.sm,.secondary-btn.sm,.delete-btn.sm,.text-btn.sm{padding:6px 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1fr;gap:8px;position:sticky;top:0;z-index:50}.header-left{display:none}.header-center{justify-content:flex-start;grid-column:1}.corporate-logo{font-size:1rem}.corporate-logo-img{height:30px}.header-right{gap:4px;grid-column:2;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}.header-right::-webkit-scrollbar{display:none}.editor-area{padding:6px;--editor-padding: 12px}.welcome-screen h1{font-size:1.8rem;padding:0 20px}.welcome-screen p{font-size:1rem;padding:0 30px}.action-cards{flex-direction:column;gap:12px;width:100%;max-width:260px}.github-login-btn-large{padding:14px 24px;font-size:1rem}.editor-layout-split{flex-direction:column;gap:12px}.emulator-side{max-width:100%;height:350px;margin-top:10px}.hierarchy-grid{grid-template-columns:1fr;padding:8px;gap:12px}.hierarchy-content{padding:8px}.hierarchy-card{padding:16px}.modal-content{width:92%;margin:0;padding:18px;border-radius:20px}.tool-btn{padding:5px}.tool-btn svg{width:18px;height:18px}.action-tag{font-size:.7rem;padding:3px 8px;white-space:nowrap}.action-tag svg{width:12px;height:12px}.sidebar-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;height:100dvh;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1099;display:block;animation:fadeIn .3s ease;pointer-events:auto;cursor:pointer}.floating-add-idea{bottom:80px}.breadcrumb{font-size:.8rem;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}.image-viewer-container{flex:1;display:flex;align-items:center;justify-content:center;padding:40px;overflow:hidden;border-radius:var(--border-radius)}.single-image-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;max-width:100%;max-height:100%}.preview-image{max-width:100%;max-height:calc(100vh - 250px);max-height:calc(100dvh - 250px);object-fit:contain;border-radius:12px;box-shadow:0 12px 32px #0000004d;border:4px solid rgba(255,255,255,.1)}.image-meta{padding:12px 24px;background:#ffffff0d;border-radius:30px;border:1px solid rgba(255,255,255,.1)}.image-path{font-family:var(--font-mono);font-size:.9rem;color:var(--text-dim);margin:0}.loading-msg{color:var(--text-dim);display:flex;align-items:center;gap:12px}.audio-viewer-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;overflow:hidden;border-radius:var(--border-radius)}.audio-player-wrapper{display:flex;flex-direction:column;align-items:center;gap:24px;padding:60px;background:#ffffff08;border-radius:24px;border:1px solid rgba(255,255,255,.1);box-shadow:0 16px 48px #0003;width:100%;max-width:500px}.audio-icon{color:var(--accent-color);opacity:.8;filter:drop-shadow(0 0 15px var(--accent-glow));margin-bottom:12px;animation:float 3s ease-in-out infinite}@keyframes float{0%{transform:translateY(0)}50%{transform:translateY(-10px)}to{transform:translateY(0)}}.audio-name{font-size:1.4rem;font-weight:600;color:var(--text-primary);margin:0;text-align:center;word-break:break-all}.main-audio-player{width:100%;height:48px;border-radius:24px}.audio-meta{padding:8px 20px;background:#ffffff0d;border-radius:20px;border:1px solid rgba(255,255,255,.1)}.audio-path{font-family:var(--font-mono);font-size:.85rem;color:var(--text-dim);margin:0}.unsupported-viewer-container{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px;border-radius:var(--border-radius)}.unsupported-msg-wrapper{display:flex;flex-direction:column;align-items:center;gap:16px;text-align:center;padding:40px;max-width:400px;background:#ffffff05;border-radius:20px;border:1px dashed var(--border-color)}.unsupported-icon{color:var(--text-dim);margin-bottom:8px}.unsupported-msg-wrapper h3{margin:0;color:var(--text-primary)}.unsupported-msg-wrapper p{color:var(--text-secondary);font-size:.95rem;margin:0}.conflict-resolve-banner{display:flex;align-items:center;gap:8px;padding:8px 14px;background:#ef444414;border-bottom:1px solid rgba(239,68,68,.25);font-size:13px;color:var(--text-secondary);flex-shrink:0}.conflict-banner-icon{color:var(--error-color, #ef4444);flex-shrink:0}.conflict-resolve-btn{margin-left:auto;padding:4px 12px;border-radius:6px;border:1px solid rgba(239,68,68,.4);background:#ef44441f;color:var(--error-color, #ef4444);font-size:12px;font-weight:500;cursor:pointer;white-space:nowrap;transition:all .15s}.conflict-resolve-btn:hover{background:#ef444438;border-color:#ef444499}.secondary-sidebar{width:300px;height:100%;display:flex;flex-direction:column;border-right:1px solid var(--border-color);background:var(--sidebar-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:width .3s ease,transform .3s 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scale(1);opacity:1}}.toast-item.removing{transform:translate(100%) scale(.9);opacity:0}.toast-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:50%}.toast-success .toast-icon{background:#4caf5033;color:#4caf50}.toast-error .toast-icon{background:#f4433633;color:#f44336}.toast-info .toast-icon{background:#2196f333;color:#2196f3}.toast-warning .toast-icon{background:#ff980033;color:#ff9800}.toast-content{flex-grow:1;font-size:.95rem;line-height:1.4}.toast-close{background:none;border:none;color:var(--text-dim);cursor:pointer;padding:4px;border-radius:4px;transition:all .2s}.toast-close:hover{background:var(--item-hover-bg);color:var(--text-primary)}.modal-overlay{position:fixed;inset:0;background:#0006;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:10001;display:flex;align-items:center;justify-content:center;padding:20px;animation:fade-in .3s ease}.modal-window{background:var(--bg-glass);backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);border:1px solid var(--border-color);border-radius:20px;width:100%;max-width:500px;box-shadow:var(--card-shadow);overflow:hidden;animation:modal-in .3s cubic-bezier(.34,1.56,.64,1)}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes modal-in{0%{transform:scale(.95) translateY(20px);opacity:0}to{transform:scale(1) translateY(0);opacity:1}}.modal-header{padding:12px 8px;border-bottom:1px solid var(--border-color)}.modal-header h3{margin:0;font-size:1.25rem;font-weight:600;color:var(--text-primary)}.modal-body{padding:12px 8px}.modal-message{font-size:1rem;color:var(--text-secondary);line-height:1.6;white-space:pre-wrap}.modal-input-wrapper{margin-top:16px}.modal-input{width:100%;padding:12px 16px;background:var(--input-bg);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;outline:none;transition:all .2s}.modal-input:focus{border-color:var(--accent-color);background:var(--bg-secondary);box-shadow:0 0 0 4px var(--accent-glow)}.modal-footer{padding:16px 24px;display:flex;justify-content:flex-end;gap:12px;background:var(--panel-footer-bg)}.modal-btn{padding:10px 24px;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s;border:1px solid transparent}.modal-btn.cancel{background:transparent;color:var(--text-secondary);border-color:var(--border-color)}.modal-btn.cancel:hover{background:var(--item-hover-bg);color:var(--text-primary)}.modal-btn.confirm{background:var(--accent-color);color:#fff;box-shadow:0 4px 15px var(--accent-glow)}.modal-btn.confirm:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 6px 20px var(--accent-glow)}.modal-btn.confirm:active{transform:translateY(0)}.loading-overlay{position:fixed;inset:0;background:#0009;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:9999}.loading-content{display:flex;flex-direction:column;align-items:center;gap:20px;padding:40px;min-width:240px;text-align:center}.loading-spinner{color:var(--accent-color);animation:spin 1s linear infinite}.loading-message{font-size:1.1rem;font-weight:500;color:var(--text-primary)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.animate-fade-in{animation:fadeIn .3s ease-out}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}