*{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:#f5f5f5;min-height:100vh}.app-container{max-width:1600px;margin:0 auto;padding:10px 15px}.main-layout{display:flex;gap:12px}.left-section{flex:1;min-width:0;overflow:hidden}.right-section{width:220px;display:flex;flex-direction:column;gap:10px}.app-header{text-align:left;color:#333;padding:10px 0}.app-header h1{font-size:1.8rem;margin-bottom:5px;color:#333}.app-header p{opacity:.7;font-size:.9rem;color:#555}.problem-section{background:#fff;padding:15px 20px;border-radius:10px;margin-bottom:20px;box-shadow:0 4px 15px #0000001a}.problem-input{width:100%;padding:12px;font-size:16px;border:2px solid #e0e0e0;border-radius:8px;transition:border-color .3s}.problem-input:focus{outline:none;border-color:#667eea}.fishbone-wrapper{position:relative;background:#fff;border-radius:15px;box-shadow:0 10px 40px #00000026;overflow:hidden;min-width:0}.fish-skeleton{position:absolute;top:50%;left:0;right:0;height:100px;transform:translateY(-50%);pointer-events:none;z-index:10}.fish-spine{position:absolute;left:30px;right:30px;top:50%;height:4px;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px 0 0 2px;transform:translateY(-50%)}.fish-spine:after{content:"";position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:0;height:0;border-top:15px solid transparent;border-bottom:15px solid transparent;border-left:20px solid #764ba2}.bone{position:absolute;width:4px;height:70px;background:linear-gradient(180deg,#667eea,#764ba2);border-radius:2px}.bone-1{left:20%;top:50%;transform:translate(-50%,-100%) rotate(-40deg);transform-origin:bottom center}.bone-2{left:50%;top:50%;transform:translate(-50%,-100%) rotate(-40deg);transform-origin:bottom center}.bone-3{left:80%;top:50%;transform:translate(-50%,-100%) rotate(-40deg);transform-origin:bottom center}.bone-4{left:20%;top:50%;transform:translate(-50%) rotate(40deg);transform-origin:top center}.bone-5{left:50%;top:50%;transform:translate(-50%) rotate(40deg);transform-origin:top center}.bone-6{left:80%;top:50%;transform:translate(-50%) rotate(40deg);transform-origin:top center}.fishbone-container{display:grid;grid-template-columns:repeat(3,1fr) 280px;grid-template-rows:auto 100px auto;gap:10px;padding:30px;position:relative;z-index:2;min-height:400px}.skeleton-spacer{grid-column:1 / 4;height:100px;position:relative}.category-section{position:relative;min-width:0;overflow:hidden}.causes-container{position:relative}.category-box{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:12px 16px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;text-align:center;transition:all .3s ease;position:relative}.category-box:hover{transform:scale(1.02);box-shadow:0 4px 12px #667eea66}.category-box.blue{background:linear-gradient(135deg,#667eea,#5a67d8)}.category-box.green{background:linear-gradient(135deg,#48bb78,#38a169)}.category-box.yellow{background:linear-gradient(135deg,#ecc94b,#d69e2e);color:#333}.causes-container{display:flex;flex-direction:column;gap:8px;padding:10px;min-height:140px;background:#f8f9fa;border-radius:8px;border:2px dashed #e0e0e0;cursor:default;overflow:hidden;min-width:0}.cause-item{background:#fff;padding:10px 12px;border-radius:6px;border:1px solid #e0e0e0;position:relative;cursor:default;transition:all .2s ease;overflow:hidden;min-width:0;max-width:100%}.cause-item:hover{border-color:#667eea;box-shadow:0 2px 8px #667eea33}.highlighted-item{box-shadow:0 0 0 3px #667eea80;border-color:#667eea}.cause-item.being-edited{border-width:2px;animation:editingPulse 2s ease-in-out infinite}@keyframes editingPulse{0%,to{box-shadow:0 0 0 2px rgba(var(--editor-color-rgb),.3)}50%{box-shadow:0 0 0 4px rgba(var(--editor-color-rgb),.2)}}.editing-badge{position:absolute;top:-10px;left:10px;background:var(--editor-color);color:#fff;padding:2px 8px;border-radius:10px;font-size:10px;font-weight:600;display:flex;align-items:center;gap:4px;z-index:10;white-space:nowrap}.editing-badge:before{content:"✏️";font-size:10px}.cause-text{font-size:13px;color:#333;margin-bottom:4px}.cause-rank{font-size:11px;color:#667eea;font-weight:600;display:flex;align-items:center;gap:6px}.rank-spinner{display:none;gap:2px}.cause-item:hover .rank-spinner{display:flex}.rank-btn{width:18px;height:18px;border-radius:3px;border:1px solid #667eea;background:#fff;color:#667eea;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1}.rank-btn:hover{background:#667eea;color:#fff}.cause-actions{position:absolute;top:-8px;right:-8px;display:flex;gap:4px;opacity:0;transition:opacity .2s}.cause-item:hover .cause-actions{opacity:1}.action-btn{width:24px;height:24px;border-radius:50%;border:none;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.action-btn.add{background:#667eea;color:#fff}.action-btn.edit{background:#48bb78;color:#fff}.action-btn.delete{background:#f56565;color:#fff}.action-btn:hover{transform:scale(1.1)}.add-cause-btn{padding:8px;border:2px dashed #667eea;border-radius:6px;background:transparent;color:#667eea;font-size:12px;cursor:pointer;transition:all .2s;width:100%;margin-top:4px}.add-cause-btn:hover:not(:disabled){background:#667eea;color:#fff}.add-cause-btn:disabled{border-color:#ccc;color:#aaa;cursor:not-allowed;opacity:.6}.no-causes-placeholder{text-align:center;color:#bbb;font-size:12px;padding:10px 0 4px}.sub-causes-container{margin-top:8px;padding-left:12px;border-left:2px solid #e0e0e0}.sub-cause-item{background:#f0f4ff;padding:8px 10px;border-radius:4px;margin-bottom:4px;font-size:12px;position:relative;cursor:pointer}.sub-cause-item:hover{background:#e8eaf6}.spine-line{grid-column:1 / 4;height:4px;background:linear-gradient(90deg,#667eea,#764ba2);border-radius:2px 0 0 2px;position:relative;align-self:center}.spine-line:after{content:"";position:absolute;right:-20px;top:50%;transform:translateY(-50%);width:0;height:0;border-top:15px solid transparent;border-bottom:15px solid transparent;border-left:20px solid #764ba2}.problem-panel{grid-column:4;grid-row:1 / 4;background:#f8f9fa;border-radius:8px;border:2px dashed #e0e0e0;padding:15px;display:flex;flex-direction:column;gap:10px}.problem-panel-label{font-size:12px;font-weight:600;color:#667eea;text-transform:uppercase;letter-spacing:.5px}.problem-panel-input{flex:1;padding:12px;font-size:14px;border:2px solid #e0e0e0;border-radius:6px;font-weight:600;color:#333;overflow-y:auto;word-wrap:break-word;white-space:pre-wrap;min-height:100px;background:#fff}.problem-panel-input:focus{outline:none;border-color:#667eea}.problem-panel-input--limit{border-color:#e53e3e}.problem-panel-input--limit:focus{border-color:#e53e3e}.problem-panel-input:empty:before{content:attr(data-placeholder);color:#999;font-weight:400}.problem-panel-count{font-size:11px;color:#999;text-align:right}.problem-panel-count--limit{color:#e53e3e;font-weight:600}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal-content{background:#fff;padding:25px;border-radius:12px;width:90%;max-width:450px;box-shadow:0 20px 60px #0000004d;overflow:hidden}.modal-content--no-pad-top{padding:0}.modal-title{font-size:18px;font-weight:600;color:#333;margin-bottom:20px}.form-group{margin-bottom:15px}.form-label{display:block;font-size:13px;color:#666;margin-bottom:5px;font-weight:500}.form-input,.form-select{width:100%;padding:10px 12px;border:2px solid #e0e0e0;border-radius:6px;font-size:14px;transition:border-color .3s}.form-input:focus,.form-select:focus{outline:none;border-color:#667eea}.form-input.field-error{border-color:#e53e3e}textarea.form-input{resize:vertical}.char-counter{text-align:right;font-size:11px;margin-top:3px}.modal-btn-row{display:flex;gap:10px}.field-error-msg{color:#e53e3e;font-size:12px;margin-top:4px}.btn-group{display:flex;gap:10px;justify-content:flex-end;margin-top:20px}.btn{padding:10px 20px;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:#667eea;color:#fff;border:none}.btn-primary:hover{background:#5a67d8}.btn-secondary{background:#fff;color:#666;border:2px solid #e0e0e0}.btn-secondary:hover{border-color:#999}.btn-danger{background:#f56565;color:#fff;border:none}.btn-danger:hover{background:#c53030}.top-causes-panel{background:#fff;padding:20px;border-radius:10px;margin-top:0;margin-bottom:20px;box-shadow:0 4px 15px #0000001a}.sf-loading-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#fffffffa;display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:9999}.sf-loading-icon{font-size:48px;margin-bottom:20px}.sf-loading-title{font-size:20px;font-weight:600;color:#667eea;margin-bottom:10px}.sf-loading-subtitle{font-size:14px;color:#888}.sf-loading-bar-track{margin-top:20px;width:200px;height:4px;background:#e0e0e0;border-radius:2px;overflow:hidden}.sf-loading-bar-fill{width:50%;height:100%;background:linear-gradient(90deg,#667eea,#764ba2);animation:loadingBar 1.5s ease-in-out infinite;border-radius:2px}.top-causes-panel h3{color:#333;margin-bottom:15px;font-size:16px}.top-cause-item{display:flex;align-items:center;padding:10px;background:#f8f9fa;border-radius:6px;margin-bottom:8px;gap:10px}.top-cause-rank{font-size:18px;font-weight:700;color:#667eea;width:30px}.top-cause-text{flex:1;font-size:14px;color:#333}.top-cause-category{font-size:12px;color:#999}.top-cause-parent-label{color:#999;font-size:12px}.five-why-btn{padding:6px 12px;font-size:12px;font-weight:600;border-radius:6px;cursor:pointer;transition:all .2s;white-space:nowrap}.five-why-btn.start{background:#fff;border:2px solid #667eea;color:#667eea}.five-why-btn.start:hover{background:#667eea;color:#fff}.five-why-btn.open{background:#e8f5e9;border:2px solid #4caf50;color:#4caf50}.five-why-btn.open:hover{background:#4caf50;color:#fff}.five-why-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;display:flex;z-index:1000}.five-why-panel{flex:1;background:#fff;display:flex;flex-direction:column;overflow:hidden}.five-why-header{background:#fff;color:#333;padding:15px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #e0e0e0}.five-why-content{flex:1;padding:20px;overflow-y:auto}.why-card{background:#f8f9fa;border:2px solid #e0e0e0;border-radius:8px;padding:15px;margin-bottom:15px}.why-card.verified{border-color:#4caf50;background:#f0fff4}.why-card.root-cause{border-color:#ff9800;background:#fff8e1}.why-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.why-label{font-weight:600;color:#667eea}.why-card>.why-label{margin-bottom:10px}.why-textarea{width:100%;padding:10px;border:1px solid #ddd;border-radius:6px;font-size:14px;resize:vertical;min-height:60px}.action-buttons{display:flex;gap:10px;margin-top:20px;justify-content:center}.export-btn{padding:12px 24px;background:#fff;border:2px solid #667eea;color:#667eea;border-radius:8px;font-size:14px;font-weight:600;cursor:pointer;transition:all .3s}.export-btn:hover{background:#667eea;color:#fff}.team-panel{background:#fff;border-radius:10px;padding:15px;box-shadow:0 2px 10px #00000014}.team-panel h4{font-size:13px;color:#333;margin-bottom:12px;display:flex;align-items:center;gap:6px}.team-member{display:flex;align-items:center;gap:10px;padding:8px 10px;background:#f8f9fa;border-radius:6px;margin-bottom:6px}.member-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-weight:600;font-size:12px}.member-info{flex:1;min-width:0}.member-name{font-size:13px;font-weight:600;color:#333;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-status{font-size:11px;color:#888;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.member-indicator{width:8px;height:8px;border-radius:50%;background:#4caf50}.member-indicator.idle{background:#ff9800}.member-indicator.offline{background:#ccc}.activity-panel{background:#fff;border-radius:10px;padding:15px;box-shadow:0 2px 10px #00000014;flex:1;overflow:hidden;display:flex;flex-direction:column}.activity-panel h4{font-size:13px;color:#333;margin-bottom:12px;display:flex;align-items:center;gap:6px}.activity-list{flex:1;overflow-y:auto;max-height:300px}.activity-item{display:flex;gap:10px;padding:8px 0;border-bottom:1px solid #f0f0f0;font-size:12px}.activity-item:last-child{border-bottom:none}.activity-time{color:#999;font-size:10px;white-space:nowrap;min-width:50px}.activity-user{font-weight:600;color:#667eea}.activity-text{color:#555}*:focus{outline:2px solid #667eea;outline-offset:2px}*:focus:not(:focus-visible){outline:none}*:focus-visible{outline:2px solid #667eea;outline-offset:2px}.skip-link{position:absolute;top:-40px;left:0;background:#667eea;color:#fff;padding:8px 16px;z-index:10000;text-decoration:none;font-weight:600;border-radius:0 0 4px}.skip-link:focus{top:0}.btn:focus,.export-btn:focus,.five-why-btn:focus,.category-box:focus{outline:3px solid #667eea;outline-offset:2px;box-shadow:0 0 0 4px #667eea4d}@media(prefers-contrast:high){.category-box,.btn{border:2px solid currentColor}.cause-item{border:2px solid #333}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}@keyframes loadingBar{0%{transform:translate(-100%)}to{transform:translate(200%)}}.cause-header{display:flex;align-items:flex-start;justify-content:space-between;gap:6px;margin-bottom:6px}.cause-title-area{flex:1;display:flex;align-items:baseline;gap:4px;position:relative;cursor:default;min-width:0}.cause-number{font-size:13px;font-weight:700;color:#333;flex-shrink:0}.cause-text-label{font-size:13px;color:#333;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;word-break:break-word}.cause-tooltip{position:absolute;top:calc(100% + 6px);left:0;z-index:100;background:#2d3748;color:#fff;padding:8px 12px;border-radius:6px;font-size:12px;line-height:1.5;max-width:260px;white-space:normal;word-break:break-word;box-shadow:0 4px 12px #0000004d;pointer-events:none}.cause-tooltip:before{content:"";position:absolute;top:-5px;left:12px;width:10px;height:10px;background:#2d3748;transform:rotate(45deg)}.cause-actions-inline{display:flex;gap:4px;flex-shrink:0}.cause-actions-hover{display:flex;gap:4px;flex-shrink:0;opacity:0;transition:opacity .2s}.cause-item:hover .cause-actions-hover{opacity:1}.action-btn-inline{width:22px;height:22px;border-radius:4px;border:1px solid #ccc;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:12px;padding:0;line-height:1}.action-btn-inline svg{width:16px;height:16px;display:block}.action-btn-inline.edit{color:#1a73e8}.action-btn-inline.edit:hover{background:#1a73e8;color:#fff;border-color:#1a73e8}.action-btn-inline.delete{color:#e53935}.action-btn-inline.delete:hover{background:#e53935;color:#fff;border-color:#e53935}.priority-badge{display:inline-block;font-size:10px;font-weight:700;padding:2px 8px;border-radius:10px;margin-bottom:6px;letter-spacing:.3px}.cause-rank-row{display:flex;align-items:center;gap:6px;margin-top:4px}.rank-label-text{font-size:11px;color:#667eea;font-weight:600}.rank-value{font-size:13px;font-weight:700;color:#333;min-width:18px;text-align:center}.rank-hint-text{font-size:10px;color:#999;margin-top:2px;margin-bottom:4px}.sub-cause-row{display:flex;align-items:center;justify-content:space-between;gap:6px}.sub-cause-text{font-size:12px;color:#667eea;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sub-cause-info-btn{width:18px;height:18px;border-radius:50%;border:none;background:#667eea;color:#fff;font-size:8px;cursor:pointer;flex-shrink:0;display:flex;align-items:center;justify-content:center;padding:0;transition:background .15s}.sub-cause-info-btn:hover{background:#5a67d8}.sub-cause-priority-label{font-size:10px;color:#888;margin-top:2px}.add-sub-cause-link{display:block;width:100%;margin-top:8px;padding:4px 0;background:none;border:none;color:#667eea;font-size:11px;cursor:pointer;text-align:left;opacity:0;transition:opacity .2s}.cause-item:hover .add-sub-cause-link{opacity:1}.add-sub-cause-link:hover{text-decoration:underline}.modal-content{position:relative}.modal-category-header{padding:14px 20px;font-size:15px;font-weight:700;text-align:center;letter-spacing:.3px}.modal-body-pad{padding:20px 25px 25px}.modal-section-header{font-size:17px;font-weight:700;color:#333;margin-bottom:18px}.rank-control-btn:disabled{opacity:.35;cursor:not-allowed}.rank-control-btn:disabled:hover{background:#fff;color:#667eea}.toast-notification{position:fixed;bottom:32px;left:50%;transform:translate(-50%);background:#2d3748;color:#fff;padding:12px 28px;border-radius:8px;font-size:14px;font-weight:500;box-shadow:0 4px 16px #00000040;z-index:9999;pointer-events:none;white-space:nowrap;animation:toastFadeIn .25s ease}@keyframes toastFadeIn{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.modal-close-btn{position:absolute;top:10px;right:12px;width:26px;height:26px;border-radius:50%;border:none;background:#ffffff40;color:#fff;font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;transition:all .2s;z-index:10}.modal-close-btn:hover{background:#ffffff80}.rank-control-row{display:flex;align-items:center;gap:10px;margin-top:8px}.rank-control-label{font-size:14px;font-weight:700;color:#667eea}.rank-control-btn{width:28px;height:28px;border-radius:6px;border:2px solid #667eea;background:#fff;color:#667eea;font-size:16px;cursor:pointer;display:flex;align-items:center;justify-content:center;padding:0;line-height:1;transition:all .15s}.rank-control-btn:hover{background:#667eea;color:#fff}.rank-control-value{font-size:18px;font-weight:700;color:#667eea;min-width:36px;text-align:center}.rank-priority-label{font-size:12px;font-weight:600}.modal-btn-group{display:flex;align-items:center;justify-content:space-between;margin-top:20px}.btn-modal-delete{padding:8px 18px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;background:#fff5f5;color:#e53e3e;border:2px solid #e53e3e;transition:all .2s}.btn-modal-delete:hover{background:#e53e3e;color:#fff}.btn-modal-cancel{padding:8px 18px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;background:#fff;color:#555;border:2px solid #ddd;transition:all .2s}.btn-modal-cancel:hover{border-color:#999;color:#333}.btn-modal-save{padding:8px 22px;border-radius:20px;font-size:13px;font-weight:600;cursor:pointer;background:#667eea;color:#fff;border:none;transition:all .2s}.btn-modal-save:hover{background:#5a67d8}.login-page{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:#fff;border-radius:16px;box-shadow:0 20px 60px #0000004d;width:100%;max-width:450px;overflow:hidden}.login-card-header{background:#f8f9fa;padding:30px;text-align:center;border-bottom:1px solid #e0e0e0}.login-card-title{font-size:2rem;color:#333;margin-bottom:8px}.login-card-subtitle{color:#666;font-size:14px}.login-card-body{padding:30px}.login-alert{padding:12px 16px;border-radius:8px;margin-bottom:20px;font-size:13px}.login-alert--error{background:#ffebee;color:#c62828}.login-alert--success{background:#e8f5e9;color:#2e7d32}.login-field{margin-bottom:20px}.login-label{display:block;font-size:13px;color:#666;margin-bottom:8px;font-weight:500}.login-input{width:100%;padding:12px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:14px;box-sizing:border-box;transition:border-color .3s;outline:none}.login-hint{font-size:12px;color:#888;margin-top:6px}.login-divider{text-align:center;margin:20px 0;color:#999;font-size:13px;display:flex;align-items:center;gap:15px}.login-divider-line{flex:1;height:1px;background:#e0e0e0}.login-quick-select{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.login-quick-btn{padding:8px 16px;border-radius:6px;background:#fff;font-size:12px;cursor:pointer}.login-fileid-section{background:#f8f9fa;border-radius:8px;padding:15px;margin-bottom:20px}.login-submit-btn{width:100%;padding:14px;color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;transition:transform .2s,box-shadow .2s}.five-why-title{margin:0;font-size:18px}.five-why-close-btn{background:none;border:none;color:#666;font-size:24px;cursor:pointer}.cause-info-card{background:#f8f9fa;border:2px solid #667eea;border-radius:8px;padding:15px;margin-bottom:20px}.cause-info-label{font-size:11px;color:#667eea;font-weight:600;text-transform:uppercase;margin-bottom:6px}.cause-info-text{font-size:15px;font-weight:600;color:#333;margin-bottom:4px}.cause-info-category{font-size:12px;color:#888}.why-checkboxes{display:flex;gap:15px}.why-checkbox-label{display:flex;align-items:center;gap:5px;font-size:12px;cursor:pointer}.why-attach-row{margin-top:10px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.why-attachment-chip{background:#e8f5e9;padding:4px 10px;border-radius:4px;font-size:12px;display:flex;align-items:center;gap:6px}.why-attachment-remove{background:none;border:none;color:#f56565;cursor:pointer;font-size:14px;padding:0}.why-attach-label{display:inline-flex;align-items:center;gap:4px;padding:4px 10px;border:1px dashed #999;border-radius:4px;font-size:12px;color:#666;cursor:pointer}.why-file-input-hidden{display:none}.why-hint-span{font-weight:400;font-size:11px}.why-proposed-actions-section{margin-top:25px;border-top:2px solid #e0e0e0;padding-top:20px}.why-proposed-actions-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.why-proposed-actions-title{margin:0;font-size:16px}.why-add-action-btn{padding:8px 14px;font-size:13px}.why-proposed-empty{padding:30px;text-align:center;background:#f8f9fa;border-radius:8px;color:#888;border:2px dashed #e0e0e0}.why-action-card{border-radius:8px;padding:15px;margin-bottom:12px;position:relative}.why-action-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.why-action-title-group{display:flex;align-items:center;gap:10px}.why-action-number{font-weight:600;color:#667eea}.why-recommended-badge{background:#ff9800;color:#fff;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600}.why-action-delete-btn{background:transparent;color:#999;border:none;border-radius:4px;padding:6px 8px;font-size:16px;cursor:pointer;transition:color .2s}.why-action-delete-btn:hover{color:#f56565}.why-action-field{margin-bottom:12px}.why-action-field--last{margin-bottom:15px}.why-action-label{display:block;font-size:12px;color:#666;margin-bottom:5px;font-weight:500}.why-textarea--short{min-height:50px}.why-action-attach-row{margin-bottom:12px;display:flex;flex-wrap:wrap;gap:8px;align-items:center}.why-action-attachment-chip{background:#e3f2fd;padding:4px 10px;border-radius:4px;font-size:12px;display:flex;align-items:center;gap:6px}.why-recommend-footer{display:flex;justify-content:flex-end}.why-recommend-btn{display:flex;align-items:center;gap:8px;padding:10px 16px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .2s}.why-done-row{display:flex;justify-content:flex-end;gap:10px;margin-top:20px}.checkin-modal{background:#fff;border-radius:12px;width:90%;max-width:900px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column}.checkin-modal-header{padding:20px;border-bottom:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.checkin-modal-title{margin:0;font-size:18px;color:#333}.checkin-modal-close{background:none;border:none;font-size:24px;cursor:pointer;color:#666}.checkin-modal-body{flex:1;overflow:auto;padding:20px}.checkin-section{margin-bottom:20px}.checkin-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.checkin-section-label{margin:0;font-size:14px;color:#666}.checkin-section-btn{padding:6px 12px;font-size:12px}.checkin-diagram-img{width:100%;border:1px solid #eee;border-radius:8px}.checkin-diagram-placeholder{padding:40px;text-align:center;background:#f8f9fa;border-radius:8px;color:#888}.checkin-json-pre{background:#f8f9fa;padding:15px;border-radius:8px;font-size:11px;max-height:300px;overflow:auto;white-space:pre-wrap;word-break:break-all}.checkin-modal-footer{padding:15px 20px;border-top:1px solid #eee;display:flex;justify-content:space-between;align-items:center}.checkin-footer-save{display:flex;align-items:center;gap:10px}.checkin-hint{font-size:12px;color:#888}.checkin-footer-actions{display:flex;gap:10px}.checkin-save-btn{display:flex;align-items:center;gap:8px}.app-header{display:flex;justify-content:space-between;align-items:flex-start}.app-header-actions{display:flex;gap:10px;margin-top:10px;align-items:center}.app-header-status{font-size:12px;opacity:.8}.team-member-you{font-size:10px;color:#888}.team-share-footer{font-size:11px;color:#888;padding:8px 0 0;line-height:1.4}.team-share-btn{background:none;border:none;color:#667eea;cursor:pointer;padding:0;font-size:11px;font-weight:600}.modal-content--narrow{max-width:400px}.version-warning-body{margin-bottom:20px}.version-warning-text{margin-bottom:15px;color:#666}.version-warning-info{background:#fff8e1;padding:12px;border-radius:6px;border:1px solid #ff9800}.version-warning-row{font-size:13px;margin-bottom:8px}.version-warning-row:last-child{margin-bottom:0}.version-file-version{color:#ff9800}.version-current{color:#4caf50}.version-warning-note{margin-top:15px;font-size:13px;color:#888}.header-btn{padding:9px 18px;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;border:none;transition:all .2s;white-space:nowrap}.share-btn{background:#3b82f6;color:#fff}.share-btn:hover{background:#2563eb}.file-btn{background:#3b82f6;color:#fff}.file-btn:hover{background:#2563eb}.checkin-btn{background:#3b82f6;color:#fff}.checkin-btn:hover{background:#2563eb}.exit-btn{background:#ef4444;color:#fff}.exit-btn:hover{background:#dc2626}