:root{--primary-color: #3182ce;--primary-hover: #2b6cb0;--secondary-color: #38a169;--error-color: #e53e3e;--warning-color: #d69e2e;--bg-color: #ffffff;--bg-secondary: #f7fafc;--surface-color: #ffffff;--surface-alt: #edf2f7;--text-primary: #1a202c;--text-secondary: #4a5568;--text-muted: #718096;--border-color: #e2e8f0;--header-height: 64px;--sidebar-width: 280px;--holiday-color: #e53e3e;--saturday-color: #3182ce;--today-bg: #ebf8ff;--modal-overlay-bg: rgba(0, 0, 0, .45);--shadow-sm: 0 1px 3px rgba(0, 0, 0, .1);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--border-radius: 12px;--border-radius-sm: 8px;--transition: all .2s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-color: #1a202c;--bg-secondary: #171923;--surface-color: #2d3748;--surface-alt: #1a202c;--text-primary: #f7fafc;--text-secondary: #cbd5e0;--text-muted: #a0aec0;--border-color: #4a5568;--today-bg: #2c5282;--modal-overlay-bg: rgba(0, 0, 0, .75);--holiday-color: #feb2b2;--saturday-color: #90cdf4}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Pretendard,-apple-system,BlinkMacSystemFont,system-ui,Roboto,sans-serif;background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;overflow:hidden}#root{height:100vh;display:flex;flex-direction:column}button{cursor:pointer;border:none;background:none;font-family:inherit;transition:var(--transition)}button:active{transform:scale(.95)}ul{list-style:none}a{text-decoration:none;color:inherit}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}@media print{.main-header,.main-sidebar,.btn-create-event,.view-switcher,.action-buttons{display:none!important}body,#root,main{overflow:visible!important;height:auto!important;background-color:#fff!important}main{padding:0!important}.month-view{border:none!important}}svg{display:inline-block;vertical-align:middle;stroke:currentColor;fill:none}.dot{width:10px;height:10px;border-radius:50%;display:inline-block}.dot.personal{background-color:var(--primary-color)}.dot.work{background-color:var(--secondary-color)}.main-header{height:var(--header-height);background-color:var(--surface-color);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:100;box-shadow:var(--shadow-sm)}.header-left{display:flex;align-items:center;gap:20px}.sidebar-toggle{color:var(--text-primary)!important;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;background:transparent!important;transition:var(--transition)}.sidebar-toggle:hover{background-color:var(--bg-secondary)!important}.logo{font-size:1.5rem;font-weight:900;color:var(--primary-color);letter-spacing:-.04em;cursor:pointer}.nav-controls{display:flex;align-items:center;gap:12px;border-left:1px solid var(--border-color);padding-left:20px;margin-left:10px}.btn-today{padding:8px 20px;border:1px solid var(--border-color);border-radius:10px;font-size:.9rem;font-weight:700;background-color:var(--surface-color);color:var(--text-primary);transition:var(--transition)}.btn-today:hover{background-color:var(--bg-secondary);border-color:var(--text-secondary)}.nav-arrows{display:flex;background-color:var(--bg-secondary);border-radius:10px;padding:4px;border:1px solid var(--border-color)}.btn-nav{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:8px;color:var(--text-primary)!important;background:transparent!important;transition:var(--transition)}.btn-nav:hover{background-color:var(--surface-color)!important;box-shadow:var(--shadow-sm)}.btn-nav svg{stroke-width:2.5px}.current-title{font-size:1.25rem;font-weight:800;color:var(--text-primary);margin-left:12px;min-width:160px}.header-right{display:flex;align-items:center;gap:20px}.action-buttons{display:flex;gap:8px;border-right:1px solid var(--border-color);padding-right:20px}.btn-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px;color:var(--text-primary)!important;background:transparent!important;transition:var(--transition)}.btn-icon:hover{background-color:var(--bg-secondary)!important;color:var(--primary-color)!important}.btn-icon svg{stroke-width:2.2px}.btn-theme-toggle{color:var(--warning-color)!important}[data-theme=dark] .btn-theme-toggle{color:#f6e05e!important}.view-switcher{display:flex;background-color:var(--bg-secondary);padding:4px;border-radius:12px;border:1px solid var(--border-color)}.view-switcher button{flex:1;padding:8px 12px;border-radius:9px;font-size:.85rem;font-weight:700;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;gap:6px;background:transparent!important;transition:var(--transition);white-space:nowrap}.view-switcher button.active{background-color:var(--surface-color)!important;box-shadow:var(--shadow-sm);color:var(--primary-color)!important}.view-switcher button svg{stroke-width:2.2px}.main-sidebar{width:var(--sidebar-width);background-color:var(--surface-color);border-right:1px solid var(--border-color);padding:24px 16px;overflow-y:auto;display:flex;flex-direction:column;transition:var(--transition)}.btn-create-event{width:100%;height:48px;background-color:var(--surface-color);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);border-radius:12px;display:flex;align-items:center;justify-content:center;gap:12px;font-size:.95rem;font-weight:700;margin-bottom:24px;transition:var(--transition);color:var(--text-primary)}.btn-create-event:hover{box-shadow:var(--shadow-md);border-color:var(--primary-color);background-color:var(--bg-color);transform:translateY(-1px)}.plus-icon{color:var(--primary-color)!important;stroke-width:3px}.sidebar-search{position:relative;margin-bottom:24px}.search-icon{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--text-primary)!important;pointer-events:none;opacity:.7}.sidebar-search input{width:100%;height:42px;padding:0 16px 0 42px;border:1px solid var(--border-color);border-radius:10px;font-size:.9rem;outline:none;background-color:var(--bg-secondary);color:var(--text-primary);transition:var(--transition)}.sidebar-search input:focus{border-color:var(--primary-color);background-color:var(--surface-color);box-shadow:0 0 0 3px #3498db1a}.sidebar-section{margin-bottom:30px}.section-title{font-size:.75rem;text-transform:uppercase;color:var(--text-secondary);margin-bottom:12px;padding-left:8px;letter-spacing:.05em;font-weight:800}.calendar-list{display:flex;flex-direction:column;gap:8px}.calendar-list li label{display:flex;align-items:center;gap:12px;font-size:.9rem;padding:8px;border-radius:8px;cursor:pointer;transition:var(--transition);font-weight:500}.calendar-list li label:hover{background-color:var(--bg-secondary)}.dot{width:10px;height:10px;border-radius:50%}.tool-list{display:flex;flex-direction:column;gap:4px}.tool-list li{font-size:.9rem;padding:10px 14px;border-radius:8px;cursor:pointer;display:flex;align-items:center;gap:12px;transition:var(--transition);color:var(--text-secondary);font-weight:600}.tool-list li svg{opacity:.7}.tool-list li:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.tool-list li.active{background-color:var(--primary-color);color:#fff}.tool-list li.active svg{opacity:1}.view-switcher{display:grid;grid-template-columns:repeat(4,1fr);background-color:var(--bg-secondary);border-radius:10px;padding:4px;margin-bottom:8px}.view-switcher button{display:flex;align-items:center;justify-content:center;height:32px;font-size:.85rem;font-weight:700;color:var(--text-secondary);border-radius:6px;transition:var(--transition)}.view-switcher button:hover:not(.active){color:var(--text-primary)}.view-switcher button.active{background-color:var(--surface-color);color:var(--primary-color);box-shadow:var(--shadow-sm)}.month-view{height:100%;display:flex;flex-direction:column}.days-header{display:grid;grid-template-columns:repeat(7,1fr);border-bottom:1px solid var(--border-color)}.day-name{padding:10px 0;text-align:center;font-size:.8rem;font-weight:600;color:var(--text-secondary)}.days-grid{flex:1;display:grid;grid-template-columns:repeat(7,1fr);grid-template-rows:repeat(6,1fr)}.calendar-day{border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:5px;display:flex;flex-direction:column;min-height:0;cursor:pointer;transition:background-color .1s ease}.calendar-day:hover,.calendar-day.other-month{background-color:var(--bg-secondary)}.calendar-day.other-month .day-number{color:var(--text-secondary);opacity:.4}.day-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:5px}.day-number{font-size:.85rem;font-weight:500;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.calendar-day.today .day-number{background-color:var(--primary-color);color:#fff;border-radius:50%}.calendar-day.sunday .day-number,.calendar-day.holiday .day-number{color:var(--holiday-color)}.calendar-day.saturday 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auto}@media(max-width:1024px){.year-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.year-grid{grid-template-columns:repeat(2,1fr)}}.small-month{background-color:var(--surface-color);padding:10px;border-radius:var(--border-radius);cursor:pointer;transition:var(--transition)}.small-month:hover{background-color:var(--bg-color);box-shadow:var(--shadow-sm)}.small-month-title{font-size:.9rem;font-weight:700;margin-bottom:10px;color:var(--text-primary)}.small-month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px}.small-day-name{font-size:.6rem;color:var(--text-secondary);text-align:center;margin-bottom:4px}.small-day{font-size:.7rem;text-align:center;padding:2px 0;position:relative;display:flex;flex-direction:column;align-items:center}.small-day.holiday{color:var(--holiday-color)}.small-day.saturday{color:var(--saturday-color)}.event-dot{width:3px;height:3px;background-color:var(--primary-color);border-radius:50%;margin-top:1px}.year-view-actions{display:flex;justify-content:flex-end;padding:10px 0;margin-bottom:20px}.btn-print{background-color:var(--primary-color);color:#fff;padding:8px 15px;border-radius:var(--border-radius);font-size:.9rem}.btn-print:hover{background-color:var(--primary-hover)}.btn-export-png{background-color:var(--secondary-color);color:#fff;padding:8px 15px;border-radius:var(--border-radius);font-size:.9rem;margin-left:10px}.btn-export-png:hover{background-color:#27ae60}.day-view{height:100%;display:flex;flex-direction:column;padding:20px}.day-info-header{margin-bottom:20px}.day-info-header h2{font-size:1.5rem;font-weight:700}.day-info-header h2.holiday{color:var(--holiday-color)}.holiday-label{font-size:1rem;margin-left:10px;font-weight:400}.time-grid{flex:1;overflow-y:auto;border-top:1px solid var(--border-color)}.hour-row{display:flex;min-height:60px;border-bottom:1px solid var(--border-color)}.hour-label{width:60px;padding:10px;font-size:.8rem;color:var(--text-secondary);border-right:1px solid var(--border-color);text-align:right}.hour-content{flex:1;padding:5px;display:flex;flex-direction:column;gap:5px}.day-event-card{background-color:var(--surface-color);border:1px solid var(--border-color);border-left:4px solid var(--primary-color);padding:10px;border-radius:4px;box-shadow:var(--shadow-sm)}.event-title{font-weight:600;font-size:.95rem;margin-bottom:4px}.event-time{font-size:.8rem;color:var(--text-secondary);margin-bottom:4px}.event-desc{font-size:.85rem;color:var(--text-primary)}.week-view{display:flex;height:calc(100vh - 150px);overflow:auto;border:1px solid var(--border-color);border-radius:var(--border-radius);background-color:var(--surface-color)}.time-column{flex-shrink:0}.corner-cell{height:50px;border-bottom:2px solid var(--border-color)}.time-slot-label{height:50px;text-align:right;padding:5px 10px 0 0;font-size:.75rem;color:var(--text-secondary);border-top:1px solid var(--border-color-soft)}.days-grid-container{flex-grow:1;display:flex;flex-direction:column}.days-header{display:grid;grid-template-columns:repeat(7,1fr);text-align:center;height:50px;border-bottom:2px solid var(--border-color);position:sticky;top:0;background-color:var(--surface-color);z-index:10}.day-column-header{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px}.day-column-header .day-name{font-size:.8rem;font-weight:500}.day-column-header .day-number{font-size:1rem;font-weight:600}.days-grid{display:grid;grid-template-columns:repeat(7,1fr);flex-grow:1}.day-column{border-left:1px solid var(--border-color-soft);position:relative}.time-slot{height:50px;border-top:1px solid var(--border-color-soft);cursor:pointer}.time-slot:hover{background-color:var(--primary-bg)}.day-column-header.today .day-number{background-color:var(--primary-color);color:#fff;border-radius:50%;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center}.day-column-header.holiday .day-name,.day-column-header.holiday .day-number{color:var(--error-color)}.event-item-week{position:absolute;left:5px;right:5px;background-color:var(--primary-color);color:#fff;padding:4px 8px;border-radius:4px;font-size:.8rem;overflow:hidden;cursor:pointer;z-index:1;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.1)}.event-item-week:hover{filter:brightness(1.1)}.event-title{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.event-time{font-size:.7rem;opacity:.9}.analytics-view{padding:30px;height:100%;overflow-y:auto;animation:fadeIn .5s ease}.analytics-header{margin-bottom:30px}.analytics-header h2{font-size:1.8rem;font-weight:800;color:var(--text-primary);margin-bottom:5px}.analytics-header p{color:var(--text-secondary);font-size:1rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-bottom:40px}.stat-card{background-color:var(--surface-color);padding:24px;border-radius:var(--border-radius);box-shadow:var(--shadow-sm);display:flex;flex-direction:column;gap:10px;transition:var(--transition)}.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md)}.stat-card.primary{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover))}.stat-card.primary .stat-label,.stat-card.primary .stat-value{color:#fff}.stat-label{font-size:.9rem;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.stat-value{font-size:2rem;font-weight:800;color:var(--text-primary)}.charts-container{display:grid;grid-template-columns:1fr;gap:20px}.chart-box{background-color:var(--surface-color);padding:24px;border-radius:var(--border-radius);box-shadow:var(--shadow-sm)}.chart-box h3{font-size:1.1rem;font-weight:700;margin-bottom:20px;display:flex;align-items:center;gap:10px}.category-list{display:flex;flex-direction:column;gap:15px}.category-list li{display:flex;align-items:center;gap:15px}.cat-name{width:80px;font-size:.9rem;font-weight:500}.cat-bar{flex:1;height:8px;background-color:var(--primary-color);border-radius:4px;opacity:.7}.cat-count{width:30px;text-align:right;font-weight:600;color:var(--primary-color)}.empty-msg{text-align:center;color:var(--text-secondary);padding:20px}.relations-view{padding:30px;height:100%;display:flex;flex-direction:column}.relations-header{margin-bottom:30px}.relations-header h2{font-size:1.8rem;font-weight:800;margin-bottom:5px}.relations-content{flex:1;background-color:#fcfcfc;border:2px dashed var(--border-color);border-radius:var(--border-radius);display:flex;flex-direction:column;padding:20px;overflow-y:auto}.empty-state{text-align:center;padding:40px;color:var(--text-secondary)}.empty-icon{margin-bottom:15px;opacity:.3}.event-nodes-list{display:flex;flex-direction:column;gap:12px;margin-top:20px}.event-node{background-color:var(--surface-color);padding:15px;border-radius:8px;box-shadow:var(--shadow-sm);display:flex;align-items:center;gap:20px;border:1px solid var(--border-color)}.node-info{flex:1;display:flex;flex-direction:column}.node-title{font-weight:700;font-size:1rem}.node-date{font-size:.8rem;color:var(--text-secondary)}.badge{background-color:var(--bg-color);padding:4px 10px;border-radius:12px;font-size:.75rem;color:var(--text-secondary)}.no-events-text{text-align:center;color:var(--text-secondary);padding:40px}.relations-footer{margin-top:20px;font-size:.8rem;color:var(--text-secondary)}.legend-item{display:flex;align-items:center;gap:6px}.tool-tab-bar{display:flex;background-color:var(--surface-color);border-bottom:1px solid var(--border-color);padding:0 10px;height:48px;align-items:flex-end;position:sticky;top:0;z-index:10;justify-content:flex-start}.tabs-scroll-area{display:flex;overflow-x:auto;gap:4px;white-space:nowrap}.tabs-scroll-area::-webkit-scrollbar{display:none}.tab-item{display:flex;align-items:center;gap:8px;padding:8px 16px;background-color:var(--bg-secondary);border:1px solid var(--border-color);border-bottom:none;border-radius:8px 8px 0 0;font-size:.85rem;font-weight:600;height:38px;white-space:nowrap;flex-shrink:0;cursor:pointer;transition:var(--transition);color:var(--text-secondary)}.tab-item:hover{background-color:var(--surface-alt);color:var(--text-primary)}.tab-item.active{background-color:var(--surface-color);color:var(--primary-color);font-weight:700;height:40px;border-bottom:2px solid var(--surface-color);z-index:1;box-shadow:0 -2px 10px #00000008}.tab-item.active:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background-color:var(--primary-color);border-radius:8px 8px 0 0}.home-tab{padding:8px 20px}.btn-close-tab{display:flex;align-items:center;justify-content:center;padding:2px;border-radius:4px;margin-left:4px;transition:var(--transition)}.btn-close-tab:hover{background-color:var(--border-color)}.btn-close-tab svg{color:var(--text-secondary)}.tab-item:hover .btn-close-tab svg{color:var(--text-primary)}.tab-item.active .btn-close-tab svg{color:var(--primary-color)}.tool-hub{padding:30px;height:100%}.tool-hub-header{margin-bottom:30px}.tool-hub-header h2{font-size:2rem;font-weight:800;margin-bottom:5px}.tool-hub-controls{display:flex;flex-direction:column;gap:20px;margin-bottom:40px}.hub-search{position:relative;max-width:500px}.hub-search svg{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:var(--text-secondary)}.hub-search input{width:100%;height:48px;padding:0 20px 0 45px;border-radius:24px;border:1px solid var(--border-color);background-color:var(--surface-color);color:var(--text-primary);font-size:1rem;outline:none;box-shadow:var(--shadow-sm);transition:var(--transition)}.hub-search input:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #3498db1a}.hub-filters{display:flex;gap:10px;flex-wrap:wrap}.hub-filters button{padding:8px 16px;border-radius:20px;background-color:var(--surface-color);border:1px solid var(--border-color);color:var(--text-secondary);font-size:.9rem;font-weight:600;transition:var(--transition)}.hub-filters button:hover{background-color:var(--bg-secondary);color:var(--text-primary)}.hub-filters button.active{background-color:var(--primary-color);color:#fff;border-color:var(--primary-color)}.hub-section{margin-bottom:40px}.section-title{font-size:1rem;font-weight:700;margin-bottom:20px;color:var(--text-primary);display:flex;align-items:center;gap:8px}.pinned-title{color:var(--warning-color)}.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:20px}.tool-card{background-color:var(--surface-color);padding:24px;border-radius:var(--border-radius);border:1px solid var(--border-color);display:flex;flex-direction:column;gap:15px;transition:var(--transition);position:relative;cursor:default}.tool-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-md);border-color:var(--primary-color)}.tool-card-upper{display:flex;justify-content:space-between;align-items:flex-start}.btn-favorite{color:var(--text-secondary);opacity:.5;padding:5px;border-radius:50%;transition:var(--transition)}.btn-favorite:hover,.btn-favorite.active{opacity:1;color:var(--warning-color)}.tool-icon{width:44px;height:44px;background-color:var(--bg-secondary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--primary-color)}.tool-info h4{font-size:1.1rem;font-weight:700;margin-bottom:5px;color:var(--text-primary)}.tool-info p{font-size:.85rem;color:var(--text-secondary);line-height:1.4;height:2.8em;overflow:hidden}.btn-launch{width:100%;padding:12px;border-radius:10px;background-color:var(--bg-secondary);color:var(--text-primary);font-weight:700;margin-top:auto;transition:var(--transition)}.btn-launch:hover{background-color:var(--primary-color);color:#fff}.no-results{grid-column:1 / -1;text-align:center;padding:40px;color:var(--text-secondary);font-style:italic}.tool-field{margin-bottom:24px;display:flex;flex-direction:column;gap:8px}.tool-label{font-size:.85rem;font-weight:700;color:var(--text-secondary);display:flex;justify-content:space-between;align-items:center;text-transform:uppercase;letter-spacing:.5px}.tool-input,.tool-textarea{width:100%;padding:14px 18px;border:1px solid var(--border-color);border-radius:var(--border-radius);font-size:1rem;font-family:inherit;background-color:var(--surface-color);color:var(--text-primary);outline:none;transition:var(--transition)}.tool-input:focus,.tool-textarea:focus{border-color:var(--primary-color);box-shadow:0 0 0 4px #3498db26}.tool-textarea{min-height:180px;resize:vertical;line-height:1.6;font-family:Fira Code,Monaco,Consolas,monospace}.result-box{width:100%;padding:20px;background-color:var(--bg-secondary);border-radius:var(--border-radius);border:1px solid var(--border-color);font-family:Fira Code,Monaco,Consolas,monospace;font-size:.95rem;white-space:pre-wrap;word-break:break-all;min-height:80px;color:var(--text-primary);position:relative}.result.error .result-box{border-color:var(--error-color);background-color:#e53e3e0d;color:var(--error-color)}.label-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.btn-copy{font-size:.8rem;padding:6px 14px;border-radius:6px;background-color:var(--primary-color);color:#fff;font-weight:700;transition:var(--transition)}.btn-copy:hover{background-color:var(--primary-hover);transform:translateY(-1px)}.tool-actions{display:flex;gap:12px;margin-bottom:24px;flex-wrap:wrap}.btn-action{padding:12px 28px;border-radius:10px;background-color:var(--primary-color);color:#fff;font-weight:700;font-size:1rem;transition:var(--transition);box-shadow:var(--shadow-sm)}.btn-action.secondary{background-color:var(--surface-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-action:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);filter:brightness(110%)}.btn-action:active{transform:translateY(0)}.tool-container{max-width:900px;margin:0 auto;padding:32px;background:var(--surface-color);border-radius:20px;box-shadow:var(--shadow-md);animation:fadeIn .4s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media(max-width:600px){.tool-actions{flex-direction:column}.btn-action{width:100%}.tool-container{padding:20px}}.tool-workspace{display:flex;flex-direction:column;height:100%;background-color:var(--bg-color);min-width:600px}.workspace-content{flex:1;position:relative;overflow:hidden}.workspace-tab-panel{position:absolute;inset:0;visibility:hidden;opacity:0;overflow-y:auto;padding:0;transition:opacity .2s ease}.workspace-tab-panel.active{visibility:visible;opacity:1;z-index:1}.tool-inner-container{padding:30px;max-width:1000px;margin:0 auto}.tool-header-info{margin-bottom:30px;padding-bottom:20px;border-bottom:1px solid var(--border-color)}.tool-header-info h2{font-size:1.8rem;font-weight:800;color:var(--text-primary)}.tool-header-info p{color:var(--text-secondary);font-size:1rem}@media(max-width:600px){.tool-inner-container{padding:20px}}.modal-overlay{position:fixed;inset:0;background-color:var(--modal-overlay-bg);display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeInOverlay .2s ease-out}@keyframes fadeInOverlay{0%{opacity:0}to{opacity:1}}.event-form-container{background-color:var(--surface-color);width:100%;max-width:480px;border-radius:20px;box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;padding:32px;animation:slideUp .3s cubic-bezier(.16,1,.3,1)}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.form-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.form-header h3{font-size:1.25rem;font-weight:800;color:var(--text-primary)}.input-title{width:100%;border:none;border-bottom:2px solid var(--border-color);padding:12px 0;font-size:1.5rem;font-weight:700;outline:none;background:transparent;color:var(--text-primary);transition:var(--transition);margin-bottom:24px}.input-title::placeholder{color:var(--text-secondary);opacity:.5}.input-title:focus{border-bottom-color:var(--primary-color)}.form-group{margin-bottom:24px}.form-group label{display:block;font-size:.85rem;font-weight:700;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.05em}.form-group.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-group input,.form-group select,.form-group textarea{width:100%;padding:12px 16px;border:1px solid var(--border-color);border-radius:10px;background-color:var(--bg-secondary);color:var(--text-primary);font-size:.95rem;font-family:inherit;transition:var(--transition);outline:none}.form-group input:focus,.form-group textarea:focus{border-color:var(--primary-color);background-color:var(--surface-color);box-shadow:0 0 0 3px #3498db1a}textarea{min-height:100px;resize:vertical}.colors{display:flex;gap:12px}.color-circle{width:28px;height:28px;border-radius:50%;cursor:pointer;border:3px solid var(--surface-color);box-shadow:0 0 0 1px var(--border-color);transition:var(--transition)}.color-circle:hover{transform:scale(1.1)}.color-circle.active{box-shadow:0 0 0 2px var(--primary-color);transform:scale(1.1)}.form-actions{display:flex;justify-content:space-between;align-items:center;margin-top:32px;padding-top:24px;border-top:1px solid var(--border-color)}.form-actions-right{display:flex;gap:12px}.btn-save{padding:10px 28px;background-color:var(--primary-color);color:#fff;border-radius:10px;font-weight:700;transition:var(--transition)}.btn-save:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-delete{padding:10px 16px;color:var(--error-color);font-weight:700;background-color:transparent;border-radius:10px;transition:var(--transition)}.btn-delete:hover{background-color:#e53e3e1a}.btn-cancel{padding:10px 20px;color:var(--text-secondary);font-weight:700;background-color:var(--bg-secondary);border-radius:10px;transition:var(--transition)}.btn-cancel:hover{background-color:var(--border-color);color:var(--text-primary)}