*,:before,:after{box-sizing:border-box}body{text-autospace:ideograph-alpha ideograph-numeric;background-color:#e5e7eb;flex-direction:column;justify-content:center;align-items:center;gap:2rem;min-height:100vh;margin:0;padding:2rem 1rem;font-family:sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;display:flex}.profile-card{text-align:center;background-color:#f3f4f6;border-radius:16px;flex-direction:column;align-items:center;width:100%;max-width:calc(320px - .833333rem);padding:32px 24px;display:flex;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.avatar{object-fit:cover;border-radius:50%;width:96px;height:96px;margin-bottom:16px}.name{color:#374151;margin:0 0 8px;font-size:24px;font-weight:700}.social-icons{justify-content:center;gap:16px;display:flex}.social-button{background-color:#0000;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;transition:background-color .2s ease-in-out;display:flex}.social-button svg{fill:#4b5563;width:24px;height:24px;transition:fill .2s ease-in-out}.social-button:hover svg{fill:#1f2937}.keys-section{width:100%;max-width:960px}.keys-section h2{text-align:center;color:#374151;margin-bottom:1.25rem;font-size:18px;font-weight:600}.keys-grid{grid-template-columns:1fr;gap:1.25rem;display:grid}@media (width>=768px){.keys-grid{grid-template-columns:repeat(3,1fr)}}.card{background-color:#f3f4f6;border-radius:16px;flex-direction:column;display:flex;overflow:hidden;box-shadow:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d}.card-header{border-bottom:1px solid #d1d5db;align-items:center;padding:1rem 1.25rem;display:flex}.card-header h3{color:#374151;margin:0;font-size:1rem;font-weight:600}.card-content{flex-direction:column;flex:1;padding:1.25rem;display:flex}.key-info{flex-direction:column;flex:1;gap:.6rem;margin-bottom:1rem;display:flex}.key-info .row{grid-template-columns:72px minmax(0,1fr);align-items:start;column-gap:.6rem;font-size:.85rem;display:grid}.key-info .label{color:#6b7280;line-height:1.4}.key-info .value{color:#374151;overflow-wrap:anywhere;word-break:break-word;min-width:0;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.82rem;line-height:1.4}.btn-group{flex-wrap:wrap;gap:.5rem;display:flex}.btn{color:#374151;cursor:pointer;background:0 0;border:1px solid #d1d5db;border-radius:8px;align-items:center;padding:.45rem .9rem;font-family:inherit;font-size:.85rem;text-decoration:none;transition:all .2s;display:inline-flex}.btn:hover{background:#37415114;border-color:#9ca3af}.divider{background:#d1d5db;height:1px;margin:1rem 0}.donate-grid{grid-template-columns:1fr;gap:1.25rem;display:grid}@media (width>=768px){.donate-grid{grid-template-columns:1fr auto}}.donate-grid .card:last-child .btn-group{flex-direction:column}.crypto-item{align-items:center;gap:.5rem;display:flex}.crypto-item .label{color:#374151;min-width:48px;font-size:.85rem;font-weight:600}.crypto-item .value{color:#374151;overflow-wrap:anywhere;word-break:break-all;flex:1;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.78rem;line-height:1.4}.btn-copy{color:#374151;cursor:pointer;background:0 0;border:1px solid #d1d5db;border-radius:6px;flex-shrink:0;align-items:center;padding:.3rem .6rem;font-family:inherit;font-size:.75rem;transition:all .2s;display:inline-flex}.btn-copy:hover{background:#37415114;border-color:#9ca3af}.btn-copy.copied{color:#10b981;border-color:#10b981}.donate-note{text-align:center;color:#6b7280;margin-top:1rem;font-size:.8rem}.lang-switcher{z-index:100;position:fixed;top:1rem;right:1rem}.lang-switcher .btn{padding:.35rem .7rem;font-size:.78rem}@media (prefers-color-scheme:dark){body{background-color:#1f2937}.profile-card{background-color:#374151;box-shadow:0 10px 15px -3px #0003,0 4px 6px -2px #0000001a}.name{color:#f9fafb}.social-button svg{fill:#9ca3af}.social-button:hover svg{fill:#f9fafb}.keys-section h2{color:#f9fafb}.card{background-color:#374151;box-shadow:0 10px 15px -3px #0003,0 4px 6px -2px #0000001a}.card-header{border-bottom-color:#4b5563}.card-header h3{color:#f9fafb}.key-info .label{color:#9ca3af}.key-info .value{color:#e5e7eb}.btn{color:#93c5fd;border-color:#4b5563}.btn:hover{background:#6c8bad1a;border-color:#93c5fd}.divider{background:#4b5563}.crypto-item .label{color:#f9fafb}.crypto-item .value{color:#e5e7eb}.btn-copy{color:#93c5fd;border-color:#4b5563}.btn-copy:hover{background:#6c8bad1a;border-color:#93c5fd}.btn-copy.copied{color:#10b981;border-color:#10b981}.donate-note{color:#9ca3af}}@media (width<=480px){body{padding:1.5rem .75rem}.profile-card{max-width:none;padding:24px 16px}.avatar{width:80px;height:80px}.name{font-size:20px}.card-content{padding:1rem}.key-info .row{grid-template-columns:1fr;row-gap:.15rem}}