:root{--bg-primary: #f4f5f7;--bg-secondary: #ffffff;--bg-list: #ebecf0;--bg-list-hover: #e2e4e9;--text-primary: #172b4d;--text-muted: #5e6c84;--primary-color: #0079bf;--primary-hover: #026aa7;--danger-color: #eb5a46;--danger-hover: #cf513d;--success-color: #61bd4f;--warning-color: #f2d600;--border-radius: 8px;--border-radius-sm: 4px;--box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--box-shadow-hover: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--glass-bg: rgba(255, 255, 255, .2);--glass-border: rgba(255, 255, 255, .3)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;color:var(--text-primary);background-color:var(--bg-primary);overflow-x:hidden;line-height:1.5}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#0000000d;border-radius:4px}::-webkit-scrollbar-thumb{background:#0003;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#0000004d}.app-header{height:48px;background-color:#00000026;backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:space-between;padding:0 16px;color:#fff;position:sticky;top:0;z-index:100;border-bottom:1px solid rgba(255,255,255,.1)}.logo{display:flex;align-items:center;gap:8px;text-decoration:none;color:#fff;font-weight:800;font-size:1.2rem;letter-spacing:-.5px;transition:opacity .2s}.logo:hover{opacity:.9}.logo-icon{display:flex;gap:2px}.logo-bar{width:4px;border-radius:1px;background-color:#fff}.logo-bar:nth-child(1){height:14px}.logo-bar:nth-child(2){height:18px}.logo-bar:nth-child(3){height:10px}.home-container{max-width:1200px;margin:40px auto;padding:0 24px}.home-title{font-size:1.8rem;font-weight:700;margin-bottom:24px;display:flex;align-items:center;gap:10px}.board-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}.board-tile{height:120px;border-radius:var(--border-radius);padding:16px;color:#fff;text-decoration:none;font-weight:700;font-size:1.1rem;position:relative;overflow:hidden;box-shadow:var(--box-shadow);transition:transform .2s,box-shadow .2s;cursor:pointer;display:flex;flex-direction:column;justify-content:space-between}.board-tile:hover{transform:translateY(-4px);box-shadow:var(--box-shadow-hover)}.board-tile:after{content:"";position:absolute;inset:0;background:#00000026;transition:background .2s}.board-tile:hover:after{background:#00000040}.board-tile-content{position:relative;z-index:1}.board-tile-desc{font-size:.85rem;font-weight:400;opacity:.85;margin-top:4px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.create-board-tile{background-color:var(--bg-list);color:var(--text-muted);border:2px dashed rgba(0,0,0,.1);display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;height:120px;border-radius:var(--border-radius);cursor:pointer;transition:background-color .2s,border-color .2s}.create-board-tile:hover{background-color:var(--bg-list-hover);border-color:#0003;color:var(--text-primary)}.board-page{height:calc(100vh - 48px);display:flex;flex-direction:column}.board-header{padding:12px 16px;color:#fff;background-color:#0003;backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:space-between}.board-info{display:flex;align-items:center;gap:16px}.board-title-text{font-size:1.4rem;font-weight:700;background:transparent;border:none;color:#fff;padding:4px 8px;border-radius:var(--border-radius-sm);transition:background-color .2s}.board-title-text:focus{background-color:#fff3;outline:none}.board-actions{display:flex;gap:8px}.btn{padding:8px 14px;border-radius:var(--border-radius-sm);border:none;font-weight:600;font-size:.9rem;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:6px;transition:background-color .15s,opacity .15s}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover{background-color:var(--primary-hover)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover{background-color:var(--danger-hover)}.btn-secondary{background-color:#fff3;color:#fff;border:1px solid rgba(255,255,255,.15)}.btn-secondary:hover{background-color:#ffffff4d}.btn-dark{background-color:#0000004d;color:#fff}.btn-dark:hover{background-color:#0006}.btn-icon{background:transparent;border:none;cursor:pointer;padding:4px;border-radius:var(--border-radius-sm);display:flex;align-items:center;justify-content:center;opacity:.7;transition:opacity .2s,background-color .2s}.btn-icon:hover{opacity:1;background-color:#0000001a}.lists-container{display:flex;flex:1;padding:16px;gap:16px;overflow-x:auto;align-items:flex-start}.list-wrapper{width:280px;flex-shrink:0;background-color:var(--bg-list);border-radius:var(--border-radius);padding:10px;box-shadow:var(--box-shadow);max-height:100%;display:flex;flex-direction:column;transition:background-color .2s}.list-wrapper.drag-over{background-color:var(--bg-list-hover);border:2px dashed rgba(0,0,0,.15)}.list-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px;padding:4px 6px}.list-title-input{font-size:1rem;font-weight:700;border:none;background:transparent;color:var(--text-primary);width:100%;padding:4px;border-radius:var(--border-radius-sm)}.list-title-input:focus{background-color:#fff;box-shadow:inset 0 0 0 2px var(--primary-color);outline:none}.cards-list{display:flex;flex-direction:column;gap:8px;overflow-y:auto;flex:1;padding:2px}.card-item{background-color:var(--bg-secondary);padding:10px;border-radius:var(--border-radius-sm);box-shadow:0 1px 3px #0000001f,0 1px 2px #0000003d;cursor:grab;position:relative;transition:transform .15s,box-shadow .15s}.card-item:active{cursor:grabbing}.card-item:hover{transform:translateY(-2px);box-shadow:0 3px 6px #00000029,0 3px 6px #0000003b}.card-item.dragging{opacity:.4}.card-item-title{font-size:.95rem;font-weight:600;color:var(--text-primary);margin-bottom:6px;word-wrap:break-word}.card-labels{display:flex;flex-wrap:wrap;gap:4px;margin-bottom:8px}.label-pill{height:8px;width:32px;border-radius:4px}.label-pill-lg{padding:4px 10px;border-radius:12px;font-size:.75rem;font-weight:700;color:#fff;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:opacity .2s}.label-pill-lg:hover{opacity:.85}.label-red{background-color:#eb5a46}.label-orange{background-color:#ff9f1a}.label-yellow{background-color:#f2d600}.label-green{background-color:#61bd4f}.label-blue{background-color:#0079bf}.label-purple{background-color:#c377e0}.card-badges{display:flex;flex-wrap:wrap;gap:8px;font-size:.75rem;color:var(--text-muted);align-items:center;margin-top:6px}.badge{display:flex;align-items:center;gap:3px;padding:2px 4px;border-radius:var(--border-radius-sm);background-color:#0000000a}.badge-due{background-color:#f2d600;color:#172b4d;font-weight:600}.badge-due-overdue{background-color:#eb5a46;color:#fff;font-weight:600}.badge-due-completed{background-color:#61bd4f;color:#fff;font-weight:600}.add-card-wrapper{margin-top:8px}.add-card-trigger{width:100%;padding:8px;border-radius:var(--border-radius-sm);background:transparent;border:none;color:var(--text-muted);font-weight:600;font-size:.9rem;cursor:pointer;text-align:left;display:flex;align-items:center;gap:6px;transition:background-color .2s,color .2s}.add-card-trigger:hover{background-color:var(--bg-list-hover);color:var(--text-primary)}.add-list-trigger{width:280px;flex-shrink:0;background-color:#ffffff26;backdrop-filter:blur(4px);border-radius:var(--border-radius);padding:12px;color:#fff;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;transition:background-color .2s;border:1px solid rgba(255,255,255,.1)}.add-list-trigger:hover{background-color:#ffffff40}.edit-area{display:flex;flex-direction:column;gap:6px}.input-text{width:100%;padding:8px;border:2px solid rgba(0,0,0,.1);border-radius:var(--border-radius-sm);font-family:inherit;font-size:.95rem}.input-text:focus{border-color:var(--primary-color);outline:none}.edit-actions{display:flex;gap:6px}.modal-overlay{position:fixed;inset:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal-content{background-color:#f4f5f7;border-radius:var(--border-radius);width:100%;max-width:760px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #00000026,0 10px 10px -5px #0000000a;position:relative;display:flex;flex-direction:column}.modal-header-section{padding:20px 24px;display:flex;justify-content:space-between;align-items:flex-start;background-color:#fff;border-bottom:1px solid rgba(0,0,0,.05)}.modal-header-left{display:flex;flex-direction:column;gap:4px;flex:1}.modal-card-title{font-size:1.3rem;font-weight:700;background:transparent;border:none;color:var(--text-primary);width:90%;padding:4px}.modal-card-title:focus{background-color:#fff;box-shadow:inset 0 0 0 2px var(--primary-color);outline:none}.modal-card-list-ref{font-size:.85rem;color:var(--text-muted);padding-left:4px}.modal-card-list-ref span{text-decoration:underline;font-weight:600}.modal-body-layout{display:grid;grid-template-columns:3fr 1.2fr;gap:24px;padding:24px}@media(max-width:640px){.modal-body-layout{grid-template-columns:1fr}}.modal-main-content{display:flex;flex-direction:column;gap:24px}.modal-sidebar{display:flex;flex-direction:column;gap:16px}.sidebar-section{display:flex;flex-direction:column;gap:8px}.sidebar-title{font-size:.75rem;font-weight:700;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.sidebar-btn{width:100%;padding:8px 12px;border-radius:var(--border-radius-sm);background-color:#091e420a;color:var(--text-primary);font-weight:600;border:none;cursor:pointer;font-size:.9rem;text-align:left;display:flex;align-items:center;gap:8px;transition:background-color .15s}.sidebar-btn:hover{background-color:#091e4214}.labels-grid{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.checklist-container{display:flex;flex-direction:column;gap:12px}.checklist-title-row{display:flex;justify-content:space-between;align-items:center}.section-title{font-size:1.1rem;font-weight:700;display:flex;align-items:center;gap:8px}.progress-bar-container{display:flex;align-items:center;gap:10px;font-size:.8rem;font-weight:600;color:var(--text-muted)}.progress-track{flex:1;height:8px;background-color:#091e4214;border-radius:4px;overflow:hidden}.progress-fill{height:100%;background-color:var(--success-color);transition:width .3s ease}.checklist-items{display:flex;flex-direction:column;gap:6px}.checklist-item{display:flex;align-items:center;justify-content:space-between;padding:6px 8px;border-radius:var(--border-radius-sm);transition:background-color .2s}.checklist-item:hover{background-color:#091e420a}.checklist-item-left{display:flex;align-items:center;gap:10px;flex:1}.checklist-item-checkbox{width:16px;height:16px;cursor:pointer}.checklist-item-text{font-size:.95rem}.checklist-item-text.completed{text-decoration:line-dash-through;color:var(--text-muted);text-decoration:line-through}.comments-container{display:flex;flex-direction:column;gap:12px}.comments-input-area{display:flex;gap:12px;align-items:flex-start}.avatar{width:32px;height:32px;border-radius:50%;background-color:var(--primary-color);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;flex-shrink:0}.comments-box{flex:1;background-color:#fff;border-radius:var(--border-radius-sm);border:1px solid rgba(0,0,0,.1);padding:8px;display:flex;flex-direction:column;gap:8px}.comments-textarea{width:100%;min-height:60px;border:none;resize:vertical;font-family:inherit;font-size:.95rem}.comments-textarea:focus{outline:none}.comments-list{display:flex;flex-direction:column;gap:12px}.comment-card{display:flex;gap:12px;padding:10px;border-radius:var(--border-radius-sm);background-color:#fff;border:1px solid rgba(0,0,0,.05)}.comment-content{flex:1}.comment-header{display:flex;justify-content:space-between;margin-bottom:4px}.comment-author{font-weight:700;font-size:.85rem}.comment-time{font-size:.75rem;color:var(--text-muted)}.comment-text{font-size:.9rem;color:var(--text-primary);white-space:pre-wrap}.desc-display{padding:12px;background-color:#091e420a;border-radius:var(--border-radius-sm);cursor:pointer;min-height:48px;color:var(--text-primary);transition:background-color .2s}.desc-display:hover{background-color:#091e4214}.desc-display.empty{color:var(--text-muted);font-style:italic}.inline-edit-card{background-color:#fff;padding:8px;border-radius:var(--border-radius-sm);box-shadow:var(--box-shadow)}.create-board-modal{width:100%;max-width:420px;background-color:#fff;border-radius:var(--border-radius);padding:24px;box-shadow:0 20px 25px -5px #00000026;display:flex;flex-direction:column;gap:16px}.bg-choices{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.bg-choice-tile{height:60px;border-radius:var(--border-radius-sm);cursor:pointer;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:700;position:relative;transition:transform .15s}.bg-choice-tile:hover{transform:scale(1.05)}.bg-choice-tile.selected:after{content:"\2713";font-size:1.2rem;text-shadow:0 1px 3px rgba(0,0,0,.5)}.board-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.loading-indicator{display:flex;align-items:center;justify-content:center;height:100vh;font-size:1.2rem;font-weight:600;color:var(--text-muted);background-color:var(--bg-primary)}