:root{--accent:#38bdf8;--accent-dim:#0369a1;--green:#4ade80;--green-dark:#16a34a;--green-bg:#4ade801f;--red:#f87171;--red-bg:#f871711f;--amber:#fbbf24;--amber-bg:#f59e0b1f;--radius:10px;--radius-sm:6px;--radius-xs:4px;--font-mono:"Space Mono", "Courier New", monospace;--font-body:"DM Sans", sans-serif;--nav-h:52px;--ticker-h:32px;--transition:.22s ease}[data-theme=dark]{--bg:#080c14;--bg2:#0d1525;--bg3:#132035;--bg4:#1a2a42;--bg5:#1e3048;--border:#1e3048;--border2:#2a3f5f;--text:#f1f5f9;--text2:#cbd5e1;--text3:#7fa0c0}[data-theme=light]{--bg:#f0f4f8;--bg2:#fff;--bg3:#f8fafc;--bg4:#eef2f7;--bg5:#e4eaf2;--border:#dde3ec;--border2:#c8d3e0;--text:#0f172a;--text2:#334155;--text3:#64748b}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-body);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background var(--transition), color var(--transition);overflow-x:hidden}a{color:inherit;text-decoration:none}button{font-family:var(--font-body);cursor:pointer}input,select,textarea{font-family:var(--font-body)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text3)}.mono{font-family:var(--font-mono)}.page-content{padding:20px}.card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);transition:background var(--transition), border-color var(--transition)}.badge{letter-spacing:.05em;text-transform:uppercase;border-radius:var(--radius-xs);align-items:center;padding:2px 7px;font-size:10px;font-weight:700;display:inline-flex}.badge-green{color:var(--green);background:var(--green-bg)}.badge-red{color:var(--red);background:var(--red-bg)}.badge-amber{color:var(--amber);background:var(--amber-bg)}.badge-accent{color:var(--accent);background:#38bdf81f}.badge-muted{color:var(--text3);background:var(--bg4)}.btn-primary{background:var(--accent);color:#050a14;border-radius:var(--radius-sm);cursor:pointer;letter-spacing:.02em;white-space:nowrap;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:13px;font-weight:700;transition:opacity .15s;display:inline-flex}.btn-primary:hover{opacity:.88}.btn-secondary{color:var(--text2);border:1px solid var(--border2);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), color var(--transition);background:0 0;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-size:13px;font-weight:500;display:inline-flex}.btn-secondary:hover{background:var(--bg4);color:var(--text)}.input-group{flex-direction:column;gap:6px;display:flex}.input-label{color:var(--text2);font-size:12px;font-weight:500}.input-field{background:var(--bg3);border:1px solid var(--border2);border-radius:var(--radius-sm);color:var(--text);font-size:14px;font-family:var(--font-mono);appearance:none;outline:none;width:100%;padding:10px 12px;transition:border-color .15s,background .15s}.input-field:focus{border-color:var(--accent);background:var(--bg2)}.input-field::placeholder{color:var(--text3);font-family:var(--font-body)}select.input-field{cursor:pointer;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:32px}.result-box{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;gap:3px;padding:14px 16px;display:flex}.result-label{color:var(--text3);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:500}.result-value{font-family:var(--font-mono);color:var(--text);font-size:20px;font-weight:700;line-height:1.2}.result-sub{color:var(--text3);margin-top:2px;font-size:11px}.divider{border:none;border-top:1px solid var(--border);margin:0}@keyframes ticker-scroll{0%{transform:translate(0)}to{transform:translate(-50%)}}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.75)}}.fade-up{animation:.35s forwards fadeUp}.theme-btn{border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);cursor:pointer;width:34px;height:34px;transition:background var(--transition), border-color var(--transition), transform .15s;flex-shrink:0;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.theme-btn:hover{background:var(--bg4);border-color:var(--text3);transform:scale(1.05)}.theme-btn:active{transform:scale(.95)}.theme-btn svg{width:16px;height:16px;stroke:var(--text2);stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;fill:none;transition:transform .4s cubic-bezier(.34,1.56,.64,1),opacity .3s;position:absolute}.icon-sun{opacity:1;transform:rotate(0)scale(1)}.icon-moon{opacity:0;transform:rotate(-90deg)scale(.5)}[data-theme=light] .icon-sun{opacity:0;transform:rotate(90deg)scale(.5)}[data-theme=light] .icon-moon{opacity:1;transform:rotate(0)scale(1)}.theme-btn:after{content:attr(data-tip);background:var(--bg4);border:1px solid var(--border2);color:var(--text2);white-space:nowrap;opacity:0;pointer-events:none;z-index:200;font-size:10px;font-weight:500;font-family:var(--font-body);border-radius:4px;padding:3px 8px;transition:opacity .15s;position:absolute;bottom:-34px;left:50%;transform:translate(-50%)}.theme-btn:hover:after{opacity:1}.hamburger{cursor:pointer;border-radius:var(--radius-sm);border:1px solid var(--border2);background:var(--bg3);transition:background var(--transition);flex-direction:column;flex-shrink:0;gap:4px;padding:7px;display:none}.hamburger:hover{background:var(--bg4)}.hamburger span{background:var(--text2);border-radius:1px;width:16px;height:1.5px;transition:all .25s;display:block}.hamburger.open span:first-child{transform:rotate(45deg)translate(4px,4px)}.hamburger.open span:nth-child(2){opacity:0;transform:translate(-6px)}.hamburger.open span:nth-child(3){transform:rotate(-45deg)translate(4px,-4px)}.mobile-menu{background:var(--bg2);border-bottom:1px solid var(--border);transition:background var(--transition);flex-direction:column;gap:2px;padding:8px 12px 12px;display:none}.mobile-menu.open{display:flex}.mobile-menu-link{color:var(--text2);border-radius:var(--radius-sm);cursor:pointer;transition:background var(--transition), color var(--transition);align-items:center;gap:10px;padding:10px 12px;font-size:14px;text-decoration:none;display:flex}.mobile-menu-link:hover{background:var(--bg4);color:var(--text)}.mobile-menu-link.active{color:var(--accent);background:var(--bg4)}.mobile-menu-icon{font-size:16px}.mobile-menu-divider{background:var(--border);height:1px;margin:6px 0}.mobile-menu-pro{background:var(--accent);color:#050a14;border-radius:var(--radius-sm);cursor:pointer;border:none;width:100%;margin-top:4px;padding:11px;font-size:13px;font-weight:700;transition:opacity .15s}.mobile-menu-pro:hover{opacity:.88}@media (max-width:768px){.nav-links .nav-link:nth-child(n+4),.nav-clock{display:none}.cmd-grid{grid-template-columns:1fr 1fr}.tools-grid{grid-template-columns:repeat(3,1fr)}.pro-banner-inner{flex-direction:row}}@media 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