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svg{transform:rotate(180deg)}.ros-sidebar__toggle{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;border-radius:4px;padding:4px;position:absolute;top:12px;right:8px}.ros-sidebar__toggle:hover{color:var(--text-primary);background:var(--bg-hover)}.ros-sidebar__header{border-bottom:1px solid var(--border-subtle);align-items:center;gap:12px;padding:16px 16px 12px;display:flex}.ros-sidebar__logo{background:var(--accent-muted);border:1px solid var(--border-emphasis);width:32px;height:32px;font-family:var(--font-mono);color:var(--accent-primary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:14px;font-weight:700;display:flex}.ros-sidebar__title h1{color:var(--text-heading);font-size:.95rem;font-weight:600;line-height:1.2}.ros-sidebar__title span{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.04em;font-size:.7rem}.ros-sidebar__nav{flex:1;padding:8px 0;overflow-y:auto}.ros-sidebar__section{padding:4px 8px}.ros-sidebar__section-title{color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;align-items:center;padding:8px 8px 4px;font-size:.7rem;font-weight:600;display:flex}.ros-sidebar__section-action{color:var(--accent-primary);text-transform:none;letter-spacing:0;font-size:.65rem;text-decoration:none}.ros-sidebar__section-action:hover{text-decoration:underline}.ros-sidebar__link{color:var(--text-primary);border-radius:6px;align-items:center;gap:10px;padding:6px 8px;text-decoration:none;transition:background .15s;display:flex}.ros-sidebar__link:hover{background:var(--bg-hover)}.ros-sidebar__link--active{background:var(--bg-active);border:1px solid var(--border-emphasis)}.ros-sidebar__icon{width:28px;height:28px;font-size:11px;font-weight:700;font-family:var(--font-mono);color:var(--text-secondary);background:var(--bg-elevated);border:1px solid var(--border-default);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;display:flex}.ros-sidebar__icon--tag{font-size:13px}.ros-sidebar__text{flex-direction:column;min-width:0;display:flex}.ros-sidebar__text-primary{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:.82rem;font-weight:500;overflow:hidden}.ros-sidebar__text-secondary{color:var(--text-tertiary);white-space:nowrap;text-overflow:ellipsis;font-size:.7rem;overflow:hidden}.ros-sidebar__footer{border-top:1px solid var(--border-subtle);flex-direction:column;gap:8px;padding:12px 16px;display:flex}.ros-sidebar__signout{border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;background:0 0;border-radius:6px;padding:6px 12px;font-size:.75rem}.ros-sidebar__signout:hover{border-color:var(--border-emphasis);color:var(--text-primary)}.ros-sidebar__kbd{color:var(--text-tertiary);text-align:center;font-size:.65rem}.ros-sidebar__kbd kbd{background:var(--bg-elevated);border:1px solid var(--border-default);font-family:var(--font-mono);border-radius:3px;padding:1px 4px;font-size:.6rem}@media (max-width:768px){.ros-mobile-menu{display:block}.ros-sidebar{transition:transform .3s;transform:translate(-100%)}.ros-sidebar--open{transform:translate(0)}}.collection{max-width:1100px;margin:0 auto}.collection__header h1{color:var(--text-heading);letter-spacing:-.02em;font-size:2rem;font-weight:700}.collection__subtitle{color:var(--text-secondary);margin-top:4px;font-size:.9rem}.collection__loading{color:var(--text-secondary);text-align:center;padding:80px 0}.collection__stats{flex-wrap:wrap;gap:12px;margin-top:24px;display:flex}.collection__stat{background:var(--bg-surface);border:1px solid var(--border-default);cursor:pointer;border-radius:8px;flex-direction:column;align-items:center;gap:2px;min-width:120px;padding:12px 20px;transition:border-color .2s;display:flex}.collection__stat:hover{border-color:var(--border-emphasis)}.collection__stat--active{background:var(--bg-active)}.collection__stat-count{font-size:1.5rem;font-weight:700;font-family:var(--font-mono)}.collection__stat-label{color:var(--text-secondary);font-size:.75rem}.collection__filters{flex-direction:column;gap:12px;margin-top:20px;display:flex}.collection__search{background:var(--bg-surface);border:1px solid var(--border-default);width:100%;max-width:400px;color:var(--text-primary);border-radius:8px;outline:none;padding:10px 14px;font-size:.875rem}.collection__search:focus{border-color:var(--accent-primary)}.collection__search::placeholder{color:var(--text-tertiary)}.collection__tag-filters{flex-wrap:wrap;gap:8px;display:flex}.collection__tag-btn{background:var(--bg-surface);border:1px solid var(--border-default);color:var(--text-secondary);cursor:pointer;font-size:.75rem;font-family:var(--font-mono);border-radius:6px;padding:4px 12px}.collection__tag-btn:hover{border-color:var(--border-emphasis)}.collection__tag-btn--active{font-weight:500}.collection__count{color:var(--text-tertiary);align-items:center;gap:12px;margin-top:20px;margin-bottom:16px;font-size:.8rem;display:flex}.collection__clear{color:var(--accent-primary);cursor:pointer;background:0 0;border:none;font-size:.75rem}.collection__clear:hover{text-decoration:underline}.collection__grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.collection__empty{text-align:center;color:var(--text-tertiary);padding:60px 0}.paper-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:var(--card-radius);cursor:default;padding:18px;transition:border-color .2s,background .2s}a .paper-card{cursor:pointer}.paper-card:hover{border-color:var(--border-emphasis);background:var(--bg-hover)}.paper-card__header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.paper-card__cat{text-transform:uppercase;letter-spacing:.03em;border:1px solid;border-radius:4px;padding:2px 8px;font-size:.65rem;font-weight:600}.paper-card__year{color:var(--text-tertiary);font-size:.75rem;font-family:var(--font-mono)}.paper-card__title{color:var(--text-heading);margin-bottom:4px;font-size:1rem;font-weight:600}.paper-card__authors{color:var(--text-secondary);margin-bottom:8px;font-size:.8rem}.paper-card__oneliner{color:var(--text-secondary);font-size:.82rem;line-height:1.5}.paper-card__tags{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.paper-card__tag{font-size:.65rem;font-family:var(--font-mono);border:1px solid;border-radius:4px;padding:2px 8px}.paper-card__viz-badge{color:var(--accent-primary);align-items:center;gap:4px;margin-top:10px;font-size:.65rem;display:flex}.paper-card__viz-badge:before{content:"◆";font-size:.5rem}.paper-detail{max-width:860px;margin:0 auto}.paper-detail__back{color:var(--text-secondary);align-items:center;gap:6px;margin-bottom:20px;font-size:.8rem;text-decoration:none;display:inline-flex}.paper-detail__back:hover{color:var(--text-primary)}.paper-detail__meta{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:8px;display:flex}.paper-detail h1{color:var(--text-heading);letter-spacing:-.02em;margin-bottom:6px;font-size:2rem;font-weight:700}.paper-detail__authors{color:var(--text-secondary);margin-bottom:16px;font-size:.95rem}.paper-detail__oneliner{color:var(--text-primary);background:var(--info-bg);border:1px solid var(--info-border);border-radius:8px;margin-bottom:24px;padding:16px 20px;font-size:1rem;line-height:1.6}.paper-detail__tags{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.paper-detail__section{margin-top:32px}.paper-detail__section h2{color:var(--text-heading);border-bottom:1px solid var(--border-default);margin-bottom:16px;padding-bottom:8px;font-size:1.2rem;font-weight:600}.note-editor{flex-direction:column;gap:12px;display:flex}.note-editor__tabs{border-bottom:1px solid var(--border-default);gap:0;display:flex}.note-editor__tab{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;margin-bottom:-1px;padding:8px 16px;font-size:.8rem}.note-editor__tab--active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.note-editor__textarea{background:var(--bg-surface);border:1px solid var(--border-default);width:100%;min-height:300px;color:var(--text-primary);font-family:var(--font-mono);resize:vertical;border-radius:8px;outline:none;padding:16px;font-size:.85rem;line-height:1.6}.note-editor__textarea:focus{border-color:var(--accent-primary)}.note-editor__preview{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:8px;min-height:200px;padding:16px;font-size:.9rem;line-height:1.7}.note-editor__preview h1,.note-editor__preview h2,.note-editor__preview h3{color:var(--text-heading);margin-top:20px;margin-bottom:8px}.note-editor__preview h1{font-size:1.4rem}.note-editor__preview h2{font-size:1.2rem}.note-editor__preview h3{font-size:1rem}.note-editor__preview p{color:var(--text-primary);margin-bottom:10px}.note-editor__preview code{background:var(--bg-elevated);font-family:var(--font-mono);border-radius:4px;padding:2px 6px;font-size:.82rem}.note-editor__preview pre{background:var(--bg-elevated);border-radius:8px;margin:12px 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var(--border-default);color:var(--text-primary);border-radius:6px;outline:none;flex:1;padding:8px 12px;font-size:.85rem}.tags-page__input:focus{border-color:var(--accent-primary)}.tags-page__color{border:1px solid var(--border-default);cursor:pointer;border-radius:6px;width:36px;height:36px;padding:2px}.tags-page__add-btn{background:var(--accent-primary);color:#fff;cursor:pointer;border:none;border-radius:6px;padding:8px 16px;font-size:.8rem}.tags-page__list{flex-direction:column;gap:8px;display:flex}.tags-page__item{background:var(--bg-surface);border:1px solid var(--border-default);border-radius:8px;align-items:center;gap:12px;padding:12px 16px;display:flex}.tags-page__item-color{border-radius:50%;flex-shrink:0;width:12px;height:12px}.tags-page__item-name{flex:1;font-weight:500}.tags-page__item-count{color:var(--text-tertiary);font-size:.75rem;font-family:var(--font-mono)}.tags-page__item-delete{color:var(--text-tertiary);cursor:pointer;background:0 0;border:none;font-size:.75rem}.tags-page__item-delete:hover{color:#f87171}@media (max-width:768px){.collection__stats{flex-direction:column}.collection__stat{flex-direction:row;gap:8px;min-width:0}.collection__grid{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}