.landing-page{--lp-primary: #0D9488;--lp-primary-light: #14B8A6;--lp-primary-lighter: #2DD4BF;--lp-primary-50: #F0FDFA;--lp-primary-100: #CCFBF1;--lp-primary-200: #99F6E4;--lp-primary-300: #5EEAD4;--lp-primary-700: #0F766E;--lp-secondary: #4F8CFF;--lp-purple: #A78BFA;--lp-green: #22C55E;--lp-amber: #F59E0B;--lp-text: #1e293b;--lp-text-sec: #64748b;--lp-text-ter: #94a3b8;--lp-bg: #ffffff;--lp-bg-light: #f8fafc;--lp-border: #e2e8f0;--lp-shadow-md: 0 4px 6px -1px rgba(0,0,0,.07), 0 2px 4px -2px rgba(0,0,0,.05);--lp-shadow-lg: 0 10px 15px -3px rgba(0,0,0,.08), 0 4px 6px -4px rgba(0,0,0,.04);--lp-shadow-xl: 0 20px 25px -5px rgba(0,0,0,.08), 0 8px 10px -6px rgba(0,0,0,.04);--lp-radius-md: 12px;--lp-radius-lg: 16px;--lp-radius-full: 100px;--lp-ease: cubic-bezier(.16, 1, .3, 1);font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;background:#fff;color:var(--lp-text);line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}.landing-page 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h1{font-size:clamp(2.2rem,5vw,3.5rem);font-weight:900;line-height:1.2;letter-spacing:-.04em;margin-bottom:1.25rem;position:relative}.l-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--lp-primary),var(--lp-primary-lighter));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.l-hero-sub{font-size:1.1rem;color:var(--lp-text-sec);max-width:540px;margin:0 auto 2.25rem;line-height:1.8;position:relative}.l-hero-actions{display:flex;justify-content:center;gap:.75rem;margin-bottom:2rem;position:relative}.l-btn-primary{display:inline-flex;align-items:center;gap:8px;padding:.75rem 1.75rem;border-radius:var(--lp-radius-full);background:var(--lp-primary);color:#fff;font-size:.95rem;font-weight:700;text-decoration:none;transition:all .3s var(--lp-ease);box-shadow:0 4px 20px #0d948840;border:none;cursor:pointer}.l-btn-primary:hover{background:var(--lp-primary-700);transform:translateY(-2px);box-shadow:0 6px 28px #0d948859}.l-btn-outline{display:inline-flex;align-items:center;gap:8px;padding:.75rem 1.75rem;border-radius:var(--lp-radius-full);background:transparent;border:1px solid var(--lp-border);color:var(--lp-text-sec);font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s var(--lp-ease);font-family:inherit}.l-btn-outline:hover{border-color:var(--lp-primary-300);color:var(--lp-primary);background:var(--lp-primary-50)}.l-stats{display:flex;justify-content:center;gap:4rem;padding:3.5rem 2rem;border-top:1px solid var(--lp-border);border-bottom:1px solid var(--lp-border);background:var(--lp-bg-light)}.l-stat{text-align:center}.l-stat-num{font-size:2.25rem;font-weight:900;letter-spacing:-.03em;background:linear-gradient(135deg,var(--lp-primary),var(--lp-primary-lighter));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.l-stat-label{font-size:.88rem;color:var(--lp-text-sec);margin-top:4px;font-weight:500}.l-feature{max-width:1200px;margin:0 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.ck{width:22px;height:22px;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:.6rem;font-weight:800}.ck-green{background:#22c55e1a;color:#16a34a}.ck-teal{background:#0d94881a;color:#0d9488}.ck-purple{background:#a78bfa1a;color:#7c3aed}.ck-amber{background:#f59e0b1a;color:#d97706}.l-feature-illust{border-radius:var(--lp-radius-lg);border:1px solid var(--lp-border);overflow:hidden;box-shadow:var(--lp-shadow-lg);background:#fff;transition:transform .4s var(--lp-ease),box-shadow .4s var(--lp-ease)}.l-feature-illust:hover{transform:translateY(-4px);box-shadow:var(--lp-shadow-xl)}.l-feature-illust svg{display:block;width:100%;height:auto}.l-divider{max-width:1200px;margin:0 auto;border:none;border-top:1px solid var(--lp-border)}.l-subfeat{max-width:1200px;margin:0 auto;padding:6rem 2rem}.l-subfeat-header{text-align:center;margin-bottom:3rem}.l-subfeat-header h2{font-size:clamp(1.75rem,3.5vw,2.25rem);font-weight:800;letter-spacing:-.03em;margin-bottom:.5rem}.l-subfeat-header p{font-size:1rem;color:var(--lp-text-sec)}.l-sf-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.25rem}.l-sf-card{background:#fff;border:1px solid var(--lp-border);border-radius:var(--lp-radius-lg);padding:1.75rem;transition:all .3s var(--lp-ease)}.l-sf-card:hover{border-color:var(--lp-primary-300);transform:translateY(-4px);box-shadow:var(--lp-shadow-lg)}.l-sf-icon{width:48px;height:48px;border-radius:12px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.l-sf-card h4{font-size:.95rem;font-weight:700;margin-bottom:.35rem;color:var(--lp-text)}.l-sf-card p{font-size:.85rem;color:var(--lp-text-sec);line-height:1.6;margin:0}.l-shortcuts{padding:4rem 2rem;background:var(--lp-bg-light);border-top:1px solid var(--lp-border);border-bottom:1px solid var(--lp-border)}.l-shortcuts-header{text-align:center;margin-bottom:2rem}.l-shortcuts-header h2{font-size:1.5rem;font-weight:800;letter-spacing:-.02em;margin-bottom:.25rem}.l-shortcuts-header p{font-size:.92rem;color:var(--lp-text-sec)}.l-sc-row{display:flex;justify-content:center;gap:1.25rem;max-width:900px;margin:0 auto}.l-sc-item{display:flex;align-items:center;gap:1rem;background:#fff;border:1px solid var(--lp-border);border-radius:var(--lp-radius-md);padding:1rem 1.5rem;flex:1;transition:all .3s var(--lp-ease)}.l-sc-item:hover{border-color:var(--lp-primary-300);box-shadow:var(--lp-shadow-md)}.l-sc-keys{display:flex;gap:4px}.l-key{background:var(--lp-bg-light);border:1px solid var(--lp-border);border-radius:6px;padding:.3rem .6rem;font-size:.75rem;font-weight:700;font-family:SF Mono,Fira Code,Consolas,monospace;color:var(--lp-text);white-space:nowrap}.l-sc-desc{font-size:.85rem;color:var(--lp-text-sec);font-weight:500}.l-cta{text-align:center;padding:6rem 2rem;position:relative;background:linear-gradient(135deg,var(--lp-primary),var(--lp-primary-light));overflow:hidden}.l-cta:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(ellipse 60% 60% at 30% 100%,rgba(255,255,255,.1) 0%,transparent 70%),radial-gradient(ellipse 40% 40% at 80% 0%,rgba(255,255,255,.08) 0%,transparent 60%);pointer-events:none}.l-cta h2{font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:900;letter-spacing:-.03em;margin-bottom:.75rem;color:#fff;position:relative}.l-cta p{font-size:1.05rem;color:#ffffffd9;margin-bottom:2rem;position:relative}.l-cta-btns{display:flex;justify-content:center;gap:.75rem;position:relative}.l-cta-btn{display:inline-flex;align-items:center;gap:8px;padding:.85rem 2rem;border-radius:var(--lp-radius-full);background:#fff;color:var(--lp-primary);font-size:1rem;font-weight:700;text-decoration:none;transition:all .3s var(--lp-ease);box-shadow:0 4px 20px #00000026;border:none;cursor:pointer}.l-cta-btn:hover{transform:translateY(-2px);box-shadow:0 8px 30px #0003}.l-cta-btn-outline{display:inline-flex;align-items:center;gap:8px;padding:.85rem 2rem;border-radius:var(--lp-radius-full);background:transparent;border:2px solid rgba(255,255,255,.4);color:#fff;font-size:1rem;font-weight:700;cursor:pointer;transition:all .3s var(--lp-ease);font-family:inherit}.l-cta-btn-outline:hover{background:#ffffff26;border-color:#ffffffb3;transform:translateY(-2px)}.l-footer{text-align:center;padding:2.5rem 2rem;border-top:1px solid var(--lp-border);font-size:.82rem;color:var(--lp-text-ter)}@media(max-width:960px){.l-hero h1{font-size:2.2rem}.l-feature{grid-template-columns:1fr;gap:2.5rem;padding:4rem 2rem}.l-feature.reverse{direction:ltr}.l-stats{flex-wrap:wrap;gap:2rem}.l-sf-grid{grid-template-columns:1fr 1fr}.l-sc-row{flex-direction:column;align-items:center}.l-sc-item{width:100%;max-width:340px}}@media(max-width:600px){.l-hero{padding:80px 1.25rem 50px}.l-hero h1{font-size:1.75rem}.l-hero-sub{font-size:.95rem}.l-hero-actions{flex-direction:column;align-items:center}.l-feature{padding:3rem 1.25rem}.l-feature-text h2{font-size:1.4rem}.l-sf-grid{grid-template-columns:1fr}.l-stats{gap:1.5rem;padding:2.5rem 1rem}.l-stat-num{font-size:1.75rem}.l-cta-btns{flex-direction:column;align-items:center}}:root{--primary: #475569;--primary-light: #94A3B8;--primary-bg: #F1F5F9;--accent: #2563EB;--accent-bg: #EFF6FF;--success: #16A34A;--danger: #DC2626;--warning: #CA8A04;--surface: #FFFFFF;--sidebar: #F8FAFC;--text: #0F172A;--text-secondary: #64748B;--border: #CBD5E1;--hover: #F1F5F9;--gray-50: #F8FAFC;--gray-100: #F1F5F9;--gray-200: #E2E8F0;--gray-300: #CBD5E1;--gray-400: #94A3B8;--gray-500: #64748B;--gray-600: #475569;--gray-700: #334155;--btn-success-bg: #DCFCE7;--btn-success-color: #166534;--btn-success-border: transparent;--btn-warning-bg: #FEF9C3;--btn-warning-color: #854D0E;--btn-warning-border: transparent;--btn-danger-bg: #FEE2E2;--btn-danger-color: #991B1B;--btn-danger-border: transparent;--btn-info-bg: #F1F5F9;--btn-info-color: #475569;--btn-info-border: transparent;--btn-radius: 8px;--sidebar-width: 240px;--sidebar-collapsed: 52px}*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;font-size:14px;font-family:Pretendard Variable,Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;color:var(--text);background:var(--gray-50)}.btn{display:inline-flex;align-items:center;gap:6px;background-color:var(--primary);color:#fff;border:1px solid transparent;padding:6px 14px;border-radius:var(--btn-radius);font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.btn:hover{filter:brightness(.95)}.btn:disabled{background-color:var(--gray-300);cursor:not-allowed;opacity:.7}.btn.success{background:var(--btn-success-bg);color:var(--btn-success-color);border-color:var(--btn-success-border)}.btn.warning{background:var(--btn-warning-bg);color:var(--btn-warning-color);border-color:var(--btn-warning-border)}.btn.danger{background:var(--btn-danger-bg);color:var(--btn-danger-color);border-color:var(--btn-danger-border)}.btn.info{background:var(--btn-info-bg);color:var(--btn-info-color);border-color:var(--btn-info-border)}.btn-sm{font-size:.88rem;padding:5px 14px;border-radius:var(--btn-radius);justify-content:center;background-color:var(--gray-100);color:var(--gray-600)}.btn-sm:hover{background-color:var(--gray-200)}.btn-ghost{background:transparent;color:var(--text-secondary);border:none}.btn-ghost:hover{background:var(--hover)}.btn-icon{width:36px;height:36px;padding:0;display:inline-flex;align-items:center;justify-content:center;border-radius:var(--btn-radius);border:none;cursor:pointer;background:transparent;color:var(--text-secondary);transition:all .2s}.btn-icon:hover{background:var(--hover);color:var(--primary)}.app-header{display:flex;align-items:center;justify-content:space-between;padding:0 20px;height:52px;background:var(--surface);border-bottom:1px solid var(--border);flex-shrink:0}.app-header-left{display:flex;align-items:center;gap:16px}.app-header-title{font-size:1.14rem;font-weight:700;color:var(--primary)}.app-nav{display:flex;gap:2px}.app-nav-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 14px;font-size:.88rem;font-weight:500;border:none;border-radius:var(--btn-radius);cursor:pointer;background:transparent;color:var(--text-secondary);transition:all .2s}.app-nav-btn:hover{background:var(--hover);color:var(--primary)}.app-nav-btn.active{background:var(--primary-bg);color:var(--primary);font-weight:600}.app-nav-btn i{font-size:.82rem}.app-header-right{display:flex;align-items:center;gap:12px}.user-info{font-size:1rem;color:var(--text-secondary)}.dashboard{display:flex;flex-direction:column;height:100vh}.dashboard-body{display:flex;flex:1;overflow:hidden}.sidebar{width:var(--sidebar-width);flex-shrink:0;background:var(--sidebar);border-right:1px solid var(--gray-200);display:flex;flex-direction:column;overflow:hidden;position:relative}.sidebar.collapsed{width:var(--sidebar-collapsed);transition:width .25s ease}.sidebar-header{display:flex;align-items:center;padding:10px 12px;border-bottom:1px solid var(--gray-200);gap:8px;height:45px;box-sizing:border-box}.sidebar-toggle{background:none;border:none;cursor:pointer;color:var(--gray-500);padding:4px;font-size:1rem;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .2s}.sidebar-toggle:hover{color:var(--primary)}.sidebar-title{font-size:.79rem;color:var(--gray-400);text-transform:uppercase;letter-spacing:.08em;flex:1;white-space:nowrap;overflow:hidden}.sidebar.collapsed .sidebar-title{display:none}.projects-section{flex:1;display:flex;flex-direction:column;overflow:hidden;padding:0}.sidebar.collapsed .projects-section{padding:0}.sidebar.collapsed .projects-list{padding:8px 6px}.projects-header{display:flex;justify-content:space-between;align-items:center;padding:0 18px;height:45px;box-sizing:border-box;border-bottom:1px solid var(--gray-200);flex-shrink:0}.sidebar.collapsed .projects-header{justify-content:center}.projects-title{font-size:.79rem;color:var(--gray-500);text-transform:uppercase;letter-spacing:.08em}.sidebar.collapsed .projects-title{display:none}.projects-header button{background:none;border:none;color:var(--gray-500);cursor:pointer;padding:4px;font-size:1rem;transition:color .2s}.projects-header button:hover{color:var(--primary)}.projects-list{flex:1;overflow-y:auto;padding:8px 14px}.project-item{display:flex;align-items:center;gap:8px;padding:8px 12px;margin-bottom:4px;border-radius:8px;color:var(--gray-600);font-size:1rem;cursor:pointer;transition:all .2s;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-item:hover{background-color:var(--gray-100)}.project-item.active{background-color:var(--primary-bg);color:var(--primary);font-weight:600}.project-item .project-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.project-item .project-name i{width:18px;text-align:center;font-size:1rem;margin-right:8px}.project-item .count{font-size:.88rem;color:var(--gray-400);background:var(--gray-100);padding:2px 8px;border-radius:10px;flex-shrink:0}.project-item.active .count{background:var(--accent-bg);color:var(--accent)}.sidebar.collapsed .project-item{padding:8px;justify-content:center}.sidebar.collapsed .project-item .project-name{font-size:0}.sidebar.collapsed .project-item .project-name i{font-size:1rem;margin-right:0}.sidebar.collapsed .project-item .count{display:none}.sidebar-footer{margin-top:auto;padding:8px;border-top:1px solid var(--gray-200);display:flex;gap:4px;justify-content:center}.sidebar.collapsed .sidebar-footer .btn-sm span{display:none}.content{flex:1;display:flex;flex-direction:column;background-color:var(--gray-50);overflow:hidden}.content-toolbar{display:flex;align-items:center;gap:6px;padding:0 20px;border-bottom:1px solid var(--gray-200);background:var(--gray-50);flex-shrink:0;height:45px;box-sizing:border-box}.toolbar-spacer{flex:1}.toolbar-divider{width:1px;height:20px;background:var(--gray-200);margin:0 6px;flex-shrink:0}.style-switcher{display:flex;gap:4px}.style-btn{padding:4px 12px;font-size:.88rem;font-weight:600;border:none;border-radius:var(--btn-radius);cursor:pointer;background:var(--hover);color:var(--text-secondary);transition:all .2s;height:auto}.style-btn:hover{background:var(--gray-200)}.style-btn.active{background:var(--primary);color:#fff}.toolbar-btn{display:inline-flex;align-items:center;gap:5px;padding:4px 12px;font-size:.88rem;font-weight:500;border:none;border-radius:var(--btn-radius);cursor:pointer;background:var(--hover);color:var(--text-secondary);transition:all .2s}.toolbar-btn:hover{background:var(--gray-200)}.toolbar-btn i{font-size:14px}.toolbar-btn-icon{width:32px;height:32px;padding:0;display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:var(--btn-radius);cursor:pointer;transition:all .2s}.toolbar-btn-icon.warning{background:var(--btn-warning-bg);color:var(--btn-warning-color)}.toolbar-btn-icon.danger{background:var(--btn-danger-bg);color:var(--btn-danger-color)}.toolbar-btn-icon:hover{filter:brightness(.92)}.toolbar-btn-icon i{font-size:14px}.font-size-control{display:flex;align-items:center;gap:2px;margin-right:4px}.font-size-control .toolbar-btn-icon{width:26px;height:26px;background:var(--hover);color:var(--text-secondary)}.font-size-control .toolbar-btn-icon i{font-size:11px}.font-size-display{font-size:.8rem;color:var(--text-secondary);min-width:22px;text-align:center;font-variant-numeric:tabular-nums}.content-header-row{display:flex;align-items:center;justify-content:space-between;padding:0 20px;border-bottom:1px solid var(--gray-200);background:var(--gray-50);flex-shrink:0;gap:16px;height:45px;box-sizing:border-box}.project-title{font-size:1.14rem;font-weight:600;color:var(--primary);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex-shrink:1;min-width:0}.project-date{font-size:.75rem;font-weight:400;color:var(--gray-400);margin-left:6px}.header-actions{display:flex;align-items:center;gap:6px;margin-left:auto;flex-shrink:0}.search-container{flex:0 0 200px}.search-wrapper{position:relative;display:flex;align-items:center;width:100%}.search-wrapper .form-input{width:100%;padding-right:32px;height:32px;border-radius:6px;border:1px solid var(--gray-300);padding-left:12px;font-size:1rem;transition:all .2s ease}.search-wrapper .form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px 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