:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--accent: #00d4ff;--accent-hover: #00b8e6;--border-color: #2a2a3a;--success: #4caf50;--error: #ff5555}[data-astro-cid-2xa2hfs4]{margin:0;padding:0;box-sizing:border-box}body{font-family:Segoe UI,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6}header[data-astro-cid-2xa2hfs4]{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem;position:sticky;top:0;z-index:100}.header-content[data-astro-cid-2xa2hfs4]{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.logo[data-astro-cid-2xa2hfs4]{font-size:1.5rem;font-weight:700;color:var(--accent);text-decoration:none}nav[data-astro-cid-2xa2hfs4] a[data-astro-cid-2xa2hfs4]{color:var(--text-secondary);text-decoration:none;margin-left:2rem;transition:color .2s}nav[data-astro-cid-2xa2hfs4] a[data-astro-cid-2xa2hfs4]:hover{color:var(--accent)}main[data-astro-cid-2xa2hfs4]{max-width:900px;margin:0 auto;padding:2rem}.tool-header[data-astro-cid-2xa2hfs4]{text-align:center;margin-bottom:2rem}.tool-header[data-astro-cid-2xa2hfs4] h1[data-astro-cid-2xa2hfs4]{font-size:2.5rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.tool-header[data-astro-cid-2xa2hfs4] p[data-astro-cid-2xa2hfs4]{color:var(--text-secondary);font-size:1.1rem}.tool-section[data-astro-cid-2xa2hfs4]{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem;margin-bottom:2rem}.section-title[data-astro-cid-2xa2hfs4]{font-size:1.3rem;margin-bottom:1.5rem;color:var(--text-primary)}.input-row[data-astro-cid-2xa2hfs4]{display:grid;grid-template-columns:1fr auto 1fr;gap:1rem;align-items:end;margin-bottom:1.5rem}@media (max-width: 768px){.input-row[data-astro-cid-2xa2hfs4]{grid-template-columns:1fr}}.form-group[data-astro-cid-2xa2hfs4]{display:flex;flex-direction:column;gap:.5rem}.form-group[data-astro-cid-2xa2hfs4] label[data-astro-cid-2xa2hfs4]{color:var(--text-secondary);font-size:.9rem;font-weight:500}input[data-astro-cid-2xa2hfs4],select[data-astro-cid-2xa2hfs4]{width:100%;padding:1rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:1rem;font-family:Monaco,Menlo,monospace}input[data-astro-cid-2xa2hfs4]:focus,select[data-astro-cid-2xa2hfs4]:focus{outline:none;border-color:var(--accent)}.operation-select[data-astro-cid-2xa2hfs4]{display:flex;flex-direction:column;align-items:center;gap:.5rem}.operation-select[data-astro-cid-2xa2hfs4] select[data-astro-cid-2xa2hfs4]{width:auto;min-width:120px;text-align:center;font-weight:600;font-size:1.1rem}.base-options[data-astro-cid-2xa2hfs4]{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:1.5rem}.radio-option[data-astro-cid-2xa2hfs4]{display:flex;align-items:center;gap:.5rem;cursor:pointer}.radio-option[data-astro-cid-2xa2hfs4] input[data-astro-cid-2xa2hfs4]{width:18px;height:18px;accent-color:var(--accent)}.radio-option[data-astro-cid-2xa2hfs4] span[data-astro-cid-2xa2hfs4]{color:var(--text-secondary);font-size:.9rem}.action-btn[data-astro-cid-2xa2hfs4]{width:100%;padding:1rem 2rem;background:linear-gradient(135deg,var(--accent),#a855f7);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.action-btn[data-astro-cid-2xa2hfs4]:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00d4ff4d}.result-section[data-astro-cid-2xa2hfs4]{margin-top:1.5rem}.result-grid[data-astro-cid-2xa2hfs4]{display:grid;gap:1rem}.result-box[data-astro-cid-2xa2hfs4]{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;padding:1rem}.result-header[data-astro-cid-2xa2hfs4]{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.result-label[data-astro-cid-2xa2hfs4]{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;font-weight:500}.copy-btn[data-astro-cid-2xa2hfs4]{padding:.35rem .75rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-secondary);cursor:pointer;font-size:.75rem;transition:all .2s}.copy-btn[data-astro-cid-2xa2hfs4]:hover{border-color:var(--accent);color:var(--text-primary)}.result-value[data-astro-cid-2xa2hfs4]{font-family:Monaco,Menlo,monospace;font-size:1.1rem;word-break:break-all;color:var(--accent)}.binary-visualization[data-astro-cid-2xa2hfs4]{margin-top:1.5rem;padding:1rem;background:var(--bg-tertiary);border-radius:8px;border:1px solid var(--border-color)}.binary-visualization[data-astro-cid-2xa2hfs4] h4[data-astro-cid-2xa2hfs4]{color:var(--text-secondary);font-size:.9rem;margin-bottom:1rem}.bit-row[data-astro-cid-2xa2hfs4]{display:flex;flex-direction:column;gap:.5rem;margin-bottom:.75rem}.bit-label[data-astro-cid-2xa2hfs4]{font-size:.8rem;color:var(--text-secondary)}.bits[data-astro-cid-2xa2hfs4]{display:flex;gap:2px;flex-wrap:wrap}.bit[data-astro-cid-2xa2hfs4]{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:4px;font-family:Monaco,monospace;font-size:.85rem;color:var(--text-secondary)}.bit[data-astro-cid-2xa2hfs4].one{background:var(--accent);color:var(--bg-primary);border-color:var(--accent)}.operation-divider[data-astro-cid-2xa2hfs4]{border-top:2px dashed var(--border-color);margin:1rem 0;position:relative}.operation-divider[data-astro-cid-2xa2hfs4]:after{content:attr(data-op);position:absolute;left:50%;top:-10px;transform:translate(-50%);background:var(--bg-tertiary);padding:0 .5rem;color:var(--accent);font-weight:600}.quick-operations[data-astro-cid-2xa2hfs4]{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:.75rem;margin-top:1.5rem}.quick-op-btn[data-astro-cid-2xa2hfs4]{padding:.75rem;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-secondary);cursor:pointer;font-size:.9rem;transition:all .2s;text-align:center}.quick-op-btn[data-astro-cid-2xa2hfs4]:hover{border-color:var(--accent);color:var(--text-primary)}.quick-op-btn[data-astro-cid-2xa2hfs4] span[data-astro-cid-2xa2hfs4]{display:block;font-family:monospace;font-size:1rem;color:var(--accent);margin-top:.25rem}.info-section[data-astro-cid-2xa2hfs4]{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;padding:2rem;margin-top:2rem}.info-section[data-astro-cid-2xa2hfs4] h2[data-astro-cid-2xa2hfs4]{font-size:1.5rem;margin-bottom:1rem;color:var(--text-primary)}.info-section[data-astro-cid-2xa2hfs4] h3[data-astro-cid-2xa2hfs4]{font-size:1.1rem;margin:1.5rem 0 .5rem;color:var(--accent)}.info-section[data-astro-cid-2xa2hfs4] p[data-astro-cid-2xa2hfs4]{color:var(--text-secondary);margin-bottom:1rem}.truth-table[data-astro-cid-2xa2hfs4]{width:100%;border-collapse:collapse;margin:1rem 0;font-family:Monaco,monospace}.truth-table[data-astro-cid-2xa2hfs4] th[data-astro-cid-2xa2hfs4],.truth-table[data-astro-cid-2xa2hfs4] td[data-astro-cid-2xa2hfs4]{padding:.5rem;text-align:center;border:1px solid var(--border-color)}.truth-table[data-astro-cid-2xa2hfs4] th[data-astro-cid-2xa2hfs4]{background:var(--bg-tertiary);color:var(--text-secondary)}.truth-table[data-astro-cid-2xa2hfs4] td[data-astro-cid-2xa2hfs4]{color:var(--text-primary)}footer[data-astro-cid-2xa2hfs4]{background:var(--bg-secondary);border-top:1px solid var(--border-color);padding:2rem;margin-top:4rem;text-align:center;color:var(--text-secondary)}footer[data-astro-cid-2xa2hfs4] a[data-astro-cid-2xa2hfs4]{color:var(--accent);text-decoration:none}footer[data-astro-cid-2xa2hfs4] a[data-astro-cid-2xa2hfs4]:hover{text-decoration:underline}