:root{color-scheme:light;--page: #f9f9f7;--surface-1: #fcfcfb;--surface-2: #ffffff;--text-primary: #0b0b0b;--text-secondary: #52514e;--text-muted: #898781;--border: #e1e0d9;--border-strong: #c3c2b7;--series-1: #2a78d6;--series-2: #eda100;--series-3: #e87ba4;--series-4: #008300;--accent: #2a78d6;--favorite: #eda100;--danger: #d03b3b;font-family:system-ui,-apple-system,Segoe UI,sans-serif}@media(prefers-color-scheme:dark){:root{color-scheme:dark;--page: #0d0d0d;--surface-1: #1a1a19;--surface-2: #222221;--text-primary: #ffffff;--text-secondary: #c3c2b7;--text-muted: #898781;--border: #2c2c2a;--border-strong: #383835;--series-1: #3987e5;--series-2: #c98500;--series-3: #d55181;--series-4: #199e70;--accent: #3987e5;--favorite: #c98500;--danger: #e66767}}*{box-sizing:border-box}body{margin:0;background:var(--page);color:var(--text-primary)}#root{min-height:100vh;display:flex;flex-direction:column}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font-family:inherit;font-size:inherit}.app-nav{display:flex;align-items:center;gap:1.5rem;padding:.9rem 1.5rem;border-bottom:1px solid var(--border);background:var(--surface-1)}.app-nav .brand{font-weight:700;color:var(--text-primary);margin-right:auto}.app-nav a{color:var(--text-secondary);font-weight:500}.app-nav a.active{color:var(--accent)}.app-main{flex:1;padding:1.5rem;max-width:1200px;width:100%;margin:0 auto}.card{background:var(--surface-2);border:1px solid var(--border);border-radius:8px}.btn{border:1px solid var(--border-strong);background:var(--surface-2);color:var(--text-primary);border-radius:6px;padding:.4rem .8rem;cursor:pointer}.btn:hover{border-color:var(--accent)}.btn.active{background:var(--accent);border-color:var(--accent);color:#fff}.btn:disabled{opacity:.5;cursor:not-allowed}input[type=text],input[type=search],select{border:1px solid var(--border-strong);border-radius:6px;padding:.4rem .6rem;background:var(--surface-2);color:var(--text-primary);max-width:100%}.venue-row{display:flex;flex-wrap:wrap;gap:.4rem}.filter-bar{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;margin-bottom:1.25rem;padding:1rem}.filter-bar .field{display:flex;flex-direction:column;gap:.25rem}.filter-bar label{font-size:.75rem;color:var(--text-muted);font-weight:600;text-transform:uppercase;letter-spacing:.03em}.venue-chip{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .65rem;border-radius:999px;border:1px solid var(--border-strong);background:var(--surface-2);cursor:pointer;font-size:.85rem;color:var(--text-secondary)}.venue-chip .dot{width:8px;height:8px;border-radius:50%}.venue-chip.selected{border-color:var(--dot-color, var(--accent));color:var(--text-primary);font-weight:600}.table-scroll{overflow-x:auto}.paper-table{width:100%;border-collapse:collapse}.paper-table th{text-align:left;font-size:.75rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted);padding:.6rem .9rem;border-bottom:1px solid var(--border)}.paper-table td{padding:.7rem .9rem;border-bottom:1px solid var(--border);vertical-align:top}.paper-table tr:hover td{background:var(--page)}.venue-tag{display:inline-flex;align-items:center;gap:.35rem;font-size:.78rem;color:var(--text-secondary);font-weight:600}.venue-tag .dot{width:8px;height:8px;border-radius:50%}.tag-pill{display:inline-block;padding:.15rem .55rem;border-radius:999px;background:var(--page);border:1px solid var(--border);font-size:.75rem;color:var(--text-secondary);margin:.1rem .25rem .1rem 0}.icon-btn{background:none;border:none;cursor:pointer;font-size:1.1rem;color:var(--text-muted);padding:.1rem .3rem}.icon-btn.active{color:var(--favorite)}.pagination{display:flex;align-items:center;gap:.75rem;margin-top:1rem;justify-content:center;color:var(--text-secondary);font-size:.9rem}.detail-header{padding:1.5rem;margin-bottom:1.25rem}.detail-header h1{margin:0 0 .5rem;font-size:1.4rem}.detail-meta{color:var(--text-secondary);font-size:.95rem;margin-bottom:.5rem}.detail-authors{color:var(--text-secondary)}.detail-links{margin-top:.75rem;display:flex;gap:1rem}.detail-section{padding:1.25rem;margin-bottom:1.25rem}.detail-section h3{margin:0 0 .75rem;font-size:.85rem;text-transform:uppercase;letter-spacing:.03em;color:var(--text-muted)}.chip-input{display:flex;flex-wrap:wrap;gap:.35rem;align-items:center;border:1px solid var(--border-strong);border-radius:6px;padding:.4rem;background:var(--surface-2)}.chip-input input{border:none;outline:none;flex:1;min-width:120px;background:transparent;color:var(--text-primary)}.chip{display:inline-flex;align-items:center;gap:.3rem;background:var(--page);border:1px solid var(--border);border-radius:999px;padding:.15rem .5rem;font-size:.8rem}.chip button{border:none;background:none;cursor:pointer;color:var(--text-muted);font-size:.9rem;line-height:1;padding:0}.toggle-row{display:flex;gap:1.5rem}.toggle-row label{display:flex;align-items:center;gap:.4rem;cursor:pointer}.graph-controls{display:flex;gap:1.5rem;align-items:flex-end;flex-wrap:wrap;padding:1rem 1.25rem;margin-bottom:1rem}.graph-layout{display:grid;grid-template-columns:1fr 340px;gap:1rem;height:calc(100vh - 260px);min-height:420px}.graph-canvas{position:relative;overflow:hidden}.graph-sidebar{padding:1rem;overflow-y:auto}.graph-sidebar h3{margin-top:0;font-size:.95rem}.graph-sidebar .paper-item{padding:.6rem 0;border-bottom:1px solid var(--border)}.graph-sidebar .paper-item:last-child{border-bottom:none}.graph-sidebar .paper-title{font-size:.88rem;font-weight:600;margin-bottom:.2rem}.graph-sidebar .paper-meta{font-size:.78rem;color:var(--text-muted)}.legend{display:flex;gap:1rem;flex-wrap:wrap;padding:.6rem 1.25rem;font-size:.82rem;color:var(--text-secondary)}.legend .item{display:flex;align-items:center;gap:.35rem}.legend .dot{width:10px;height:10px;border-radius:50%}.empty-state,.loading-state{padding:2rem;text-align:center;color:var(--text-muted)}