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80px);overflow-y:auto;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;flex-direction:column;gap:10px}.graph-info-close{position:absolute;top:10px;right:10px;background:none;border:none;color:var(--text-dim);font-size:18px;cursor:pointer;line-height:1;padding:2px 6px;border-radius:4px}.graph-info-close:hover{background:var(--surface-raised);color:var(--text)}.graph-info-main{display:flex;align-items:flex-start;gap:12px;padding-right:24px}.graph-info-glyph{font-size:36px;line-height:1;flex-shrink:0}.graph-info-name{font-weight:600;font-size:15px;margin-bottom:2px}.graph-info-sub{font-size:12px;color:var(--primitive-light)}.graph-info-meta{font-size:11px;color:var(--text-dim);margin-top:2px}.graph-info-story{font-size:13px;color:var(--text-muted);line-height:1.55;padding:10px 12px;background:#ffffff0a;border-radius:var(--radius);border-left:2px solid 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12px;font-size:13px}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--border-light)}.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}.form-group-narrow{max-width:120px}.welcome-example-hint{font-size:13px;color:var(--text-muted);margin:-4px 0 8px;text-align:center}@media (max-width: 768px){.header{padding:0 12px}.mode-badge{display:none}.header-nav{gap:2px}.nav-btn{padding:6px 8px;font-size:13px}.main{padding:16px 12px 32px}.library-toolbar{flex-direction:column;align-items:stretch}.library-filters{flex-direction:column}.search-input{min-width:0;width:100%}.filter-input{width:100%}.editor{max-width:100%}.form-row{flex-direction:column}.form-row .form-group{min-width:unset;width:100%}.form-group-narrow{max-width:unset}.review-config-card,.flip-card{padding:24px 16px}.grade-buttons .btn{padding:12px 24px;min-height:48px}.graph-wrap{height:400px}.graph-canvas{touch-action:none}.graph-controls{flex-wrap:wrap;gap:4px;bottom:8px;right:8px;left:8px;justify-content:center}.graph-controls .ctrl-divider{display:none}.graph-info{min-width:unset;max-width:none;font-size:13px;position:absolute;top:auto;right:0;bottom:0;left:0;border-radius:var(--radius-lg) var(--radius-lg) 0 0;max-height:45%}.graph-info-main{gap:8px}.graph-info-glyph{font-size:28px}.ctrl-slider{width:56px}.graph-legend{display:none}.graph-cap-banner{white-space:normal;text-align:center;left:8px;right:8px;transform:none}.icon-btn{min-width:40px;min-height:40px}.item-card{padding:12px}}@media (max-width: 480px){.header{height:48px}.header-brand{gap:8px}.header-logo{font-size:20px}.header-title{font-size:15px}.nav-btn .nav-text,.nav-count{display:none}.nav-btn{padding:8px;font-size:16px}.card-character-display{font-size:64px}.card-keyword{font-size:24px}.graph-wrap{height:60vh;min-height:260px}.graph-controls .ctrl-label,.graph-controls .ctrl-slider,.graph-controls .ctrl-group,.graph-controls .ctrl-toggle .ctrl-toggle-text{display:none}.ctrl-btn{min-width:40px;min-height:40px;font-size:18px}.graph-fullscreen-btn{display:none}.welcome-content{padding:24px 16px}.welcome-actions .btn{width:100%}.summary-card{padding:20px 12px}.comp-tag{font-size:11px;padding:2px 6px}.prim-kw-chip{font-size:12px}.story-mention-dropdown{max-width:calc(100vw - 32px)}}