*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow:hidden;height:100vh;width:100vw;background:#f5f5f4}#login-gate{position:fixed;inset:0;background:#f5f5f4;display:flex;align-items:center;justify-content:center;z-index:9999}#login-gate.hidden{display:none}.login-box{text-align:center}.login-title{font-size:2.5rem;margin-bottom:2rem;color:#374151;font-weight:600}.login-box input{display:block;width:220px;padding:12px 16px;margin:0 auto 1rem;border:2px solid #e5e7eb;border-radius:10px;font-size:1rem;text-align:center;background:#fff}.login-box input:focus{outline:none;border-color:#9ca3af}.login-box button{padding:12px 32px;background:#374151;color:#fff;border:none;border-radius:10px;font-size:1rem;cursor:pointer;font-weight:500}.login-box button:hover{background:#1f2937}#login-error{color:#ef4444;margin-top:1rem;font-size:.9rem;display:none}#app{display:none;height:100vh;width:100vw}#app.visible{display:block}#whiteboard{position:relative;height:100%;width:100%}#toolbar{position:fixed;top:16px;right:16px;display:flex;gap:8px;z-index:100}#toolbar button,#sync-indicator{width:40px;height:40px;border-radius:10px;border:none;background:#fff;box-shadow:0 2px 8px #00000014;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#6b7280}#toolbar button:hover{background:#f9fafb}#sync-indicator{cursor:default}#sync-indicator.syncing{color:#3b82f6}#sync-indicator.syncing svg{animation:spin 1s linear infinite}#sync-indicator.success{color:#22c55e}#sync-indicator.error{color:#ef4444;cursor:pointer}@keyframes spin{to{transform:rotate(360deg)}}#new-note-fab{position:fixed;bottom:90px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:100}#fab-add-btn,#fab-color-btn{width:52px;height:52px;border-radius:14px;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 10px #0000001f;transition:transform .15s,box-shadow .15s}#fab-add-btn{background:#fef08a;color:#78716c}#fab-add-btn:hover{transform:scale(1.05);box-shadow:0 4px 14px #00000026}#fab-color-btn{width:36px;height:36px;border-radius:10px;background:#fff;align-self:center}#fab-color-dot{width:20px;height:20px;border-radius:6px;background:#fef08a}#fab-colors{position:absolute;bottom:100%;right:0;background:#fff;border-radius:12px;padding:8px;box-shadow:0 4px 20px #00000026;display:flex;flex-direction:column;gap:6px;margin-bottom:8px}#fab-colors.hidden{display:none}.fab-color-opt{width:32px;height:32px;border-radius:8px;border:none;cursor:pointer;transition:transform .1s}.fab-color-opt:hover{transform:scale(1.1)}.board{position:absolute;inset:0;display:none;overflow:auto;scrollbar-width:none}.board::-webkit-scrollbar{display:none}.board.active{display:block}#board-0{background-color:#fefce8;background-image:linear-gradient(90deg,#e5e5dc 1px,transparent 1px),linear-gradient(#e5e5dc 1px,transparent 1px);background-size:40px 40px}#board-1{background-color:#eff6ff;background-image:linear-gradient(90deg,#c4cad4 1px,transparent 1px),linear-gradient(#c4cad4 1px,transparent 1px);background-size:40px 40px}#board-2{background-color:#f0fdf4;background-image:linear-gradient(90deg,#c4d4c4 1px,transparent 1px),linear-gradient(#c4d4c4 1px,transparent 1px);background-size:40px 40px}#board-3{background-color:#faf5ff;background-image:linear-gradient(90deg,#d4c4d4 1px,transparent 1px),linear-gradient(#d4c4d4 1px,transparent 1px);background-size:40px 40px}#minimap{position:fixed;bottom:90px;left:20px;width:100px;height:66px;background:#fff;border-radius:10px;box-shadow:0 2px 10px #00000014;display:grid;grid-template-columns:1fr 1fr;grid-template-rows:1fr 1fr;gap:3px;padding:4px;z-index:100}.quadrant-btn{border:none;border-radius:4px;cursor:pointer;transition:all .15s;position:relative}.quadrant-btn:hover{filter:brightness(.95)}.quadrant-btn.active{box-shadow:inset 0 0 0 2px #0003}.quadrant-btn[data-q="0"]{background:#fef9c3}.quadrant-btn[data-q="1"]{background:#dbeafe}.quadrant-btn[data-q="2"]{background:#dcfce7}.quadrant-btn[data-q="3"]{background:#f3e8ff}.minimap-note{position:absolute;background:#0000004d;border-radius:1px}#hints{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:#fff;padding:10px 20px;border-radius:10px;font-size:12px;color:#6b7280;box-shadow:0 2px 10px #0000000f;display:flex;gap:16px;z-index:100}#hints kbd{background:#f3f4f6;padding:3px 8px;border-radius:5px;font-weight:600;margin-right:4px}.sticky-note{position:absolute;width:180px;min-height:140px;padding:12px;border-radius:2px;box-shadow:2px 3px 12px #00000014,0 1px 3px #0000000f;cursor:grab;user-select:none;display:flex;flex-direction:column;transition:box-shadow .15s}.sticky-note:hover{box-shadow:3px 5px 16px #0000001f,0 2px 4px #00000014}.sticky-note.dragging{cursor:grabbing;box-shadow:6px 10px 24px #0000002e;z-index:9999!important}.sticky-note.editing{cursor:text}.sticky-note.selected{box-shadow:0 0 0 2px #3b82f680,3px 5px 16px #0000001f}.sticky-note.lead{padding-top:50px}.lead-avatar{position:absolute;top:-20px;left:50%;transform:translate(-50%);width:56px;height:56px;border-radius:50%;background:#ffffffe6;border:3px solid white;box-shadow:0 2px 8px #0000001a;display:flex;align-items:center;justify-content:center;overflow:hidden;cursor:pointer}.lead-avatar svg{width:32px;height:32px;color:#9ca3af}.lead-avatar img{width:100%;height:100%;object-fit:cover}.sticky-note-content{flex:1;font-size:14px;line-height:1.5;color:#374151;outline:none;white-space:pre-wrap;word-break:break-word}.sticky-note-content:empty:before{content:"Double-click to edit...";color:#9ca3af;pointer-events:none}.sticky-note-meta{display:flex;justify-content:space-between;align-items:center;margin-top:8px;padding-top:8px;border-top:1px solid rgba(0,0,0,.06)}.sticky-note-date{font-size:10px;color:#9ca3af}.sticky-note-actions{display:flex;gap:4px;opacity:0;transition:opacity .15s}.sticky-note:hover .sticky-note-actions{opacity:1}.sticky-note-actions button{width:24px;height:24px;border:none;border-radius:5px;background:#0000000d;cursor:pointer;display:flex;align-items:center;justify-content:center;color:#6b7280;transition:all .1s}.sticky-note-actions button:hover{background:#0000001a}.sticky-note-actions .done-btn:hover{background:#22c55e;color:#fff}.sticky-note-actions .delete-btn:hover{background:#ef4444;color:#fff}.sticky-note-actions .detail-btn:hover{background:#3b82f6;color:#fff}.color-picker{position:fixed;background:#fff;border-radius:10px;padding:8px;box-shadow:0 4px 20px #00000026;display:flex;gap:6px;z-index:200}.color-picker.hidden{display:none}.color-btn{width:28px;height:28px;border-radius:6px;border:none;cursor:pointer;transition:transform .1s}.color-btn:hover{transform:scale(1.15)}.modal{position:fixed;inset:0;background:#0006;display:none;align-items:center;justify-content:center;z-index:1000;padding:20px}.modal.visible{display:flex}.modal-content{background:#fff;border-radius:16px;width:100%;max-width:400px;max-height:90vh;overflow:auto;box-shadow:0 20px 60px #0003}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;border-bottom:1px solid #e5e7eb}.modal-header h2{font-size:1.25rem;font-weight:600;color:#1f2937}.modal-close{width:32px;height:32px;border:none;background:#f3f4f6;border-radius:8px;font-size:20px;cursor:pointer;color:#6b7280}.modal-close:hover{background:#e5e7eb}.modal-body{padding:24px}.setting-group{margin-bottom:20px}.setting-group:last-child{margin-bottom:0}.setting-group label{display:block;font-weight:600;color:#374151;margin-bottom:4px}.setting-hint{font-size:13px;color:#6b7280;margin-bottom:12px}.setting-group input{width:100%;padding:10px 14px;border:1px solid #e5e7eb;border-radius:8px;font-size:14px;margin-bottom:12px}.setting-group input:focus{outline:none;border-color:#9ca3af}.setting-actions{display:flex;gap:8px}.setting-actions button{padding:10px 16px;border:none;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer}.setting-actions button:not(.secondary):not(.danger){background:#374151;color:#fff}.setting-actions button:not(.secondary):not(.danger):hover{background:#1f2937}.setting-actions button.secondary{background:#f3f4f6;color:#374151}.setting-actions button.secondary:hover{background:#e5e7eb}.setting-actions button.danger{background:#fef2f2;color:#dc2626}.setting-actions button.danger:hover{background:#fee2e2}.setting-divider{height:1px;background:#e5e7eb;margin:20px 0}.detail-content{max-width:560px}.detail-layout{display:flex;gap:24px}.detail-avatar-section{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:12px}.detail-avatar{width:120px;height:120px;border-radius:50%;background:#f3f4f6;display:flex;align-items:center;justify-content:center;overflow:hidden;border:4px solid white;box-shadow:0 4px 12px #0000001a}.detail-avatar svg{width:60px;height:60px;color:#9ca3af}.detail-avatar img{width:100%;height:100%;object-fit:cover}.detail-fields{flex:1;display:flex;flex-direction:column;gap:16px}.detail-field label{display:block;font-size:12px;font-weight:600;color:#6b7280;margin-bottom:4px;text-transform:uppercase;letter-spacing:.5px}.detail-field input,.detail-field textarea{width:100%;padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;font-size:14px;font-family:inherit;resize:none}.detail-field input:focus,.detail-field textarea:focus{outline:none;border-color:#3b82f6}.detail-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.detail-actions{display:flex;justify-content:space-between;margin-top:24px;padding-top:20px;border-top:1px solid #e5e7eb}.detail-actions button{padding:12px 24px;border:none;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer}.detail-actions .primary{background:#3b82f6;color:#fff}.detail-actions .primary:hover{background:#2563eb}.detail-actions .danger{background:#fef2f2;color:#dc2626}.detail-actions .danger:hover{background:#fee2e2}.confetti{position:fixed;pointer-events:none;z-index:9999}.confetti-piece{position:fixed;width:10px;height:10px;opacity:0}@keyframes confetti-explode{0%{opacity:1;transform:translate(0) rotate(0) scale(1)}to{opacity:0;transform:translate(var(--tx),var(--ty)) rotate(720deg) scale(0)}}@media(max-width:640px){#hints{display:none}.sticky-note{width:150px;min-height:120px}#minimap{width:80px;height:54px;bottom:80px;left:12px}#new-note-fab{bottom:80px;right:12px}#fab-add-btn{width:48px;height:48px}.detail-layout{flex-direction:column;align-items:center}.detail-fields{width:100%}.detail-row{grid-template-columns:1fr}}