.char-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:10px;margin-top:20px}.char-card{background:#fff;border:1px solid #dee2e6;border-radius:8px;text-align:center;padding:10px;cursor:pointer;transition:transform .2s,box-shadow .2s;position:relative}.char-card:hover{transform:translateY(-3px);box-shadow:0 5px 15px rgba(0,0,0,.1);border-color:#6f42c1}.glyph{font-size:2.5rem;line-height:1.2;margin-bottom:5px;font-family:"Segoe UI Emoji","Apple Color Emoji","Noto Color Emoji",sans-serif}.code-hex{font-size:.8rem;font-weight:700;color:#6f42c1}.code-dec{font-size:.7rem;color:#888}#toast{visibility:hidden;min-width:250px;background-color:#333;color:#fff;text-align:center;border-radius:4px;padding:12px;position:fixed;z-index:1;bottom:30px;left:50%;transform:translateX(-50%);font-size:16px}#toast.show{visibility:visible;animation:fadein .5s,fadeout .5s 2.5s}@keyframes fadein{from{bottom:0;opacity:0}to{bottom:30px;opacity:1}}@keyframes fadeout{from{bottom:30px;opacity:1}to{bottom:0;opacity:0}}