@import"https://fonts.googleapis.com/css2?family=Share+Tech+Mono&family=Exo+2:wght@400;500;600;700;800&family=Orbitron:wght@700;800;900&display=swap";:root{--bg: #03080f;--surface: #070e1a;--panel: #0a1628;--panel-raised: #0d1d35;--card: #0f2040;--border: #1a3558;--border-bright: #1e4a80;--text-primary: #d0e8ff;--text-secondary: #6a9bc8;--text-muted: #2a4d78;--ocean: #0094d4;--ocean-light: #00c4ff;--ocean-glow: rgba(0,196,255,.15);--ocean-dim: rgba(0,148,212,.12);--neon: #00e5ff;--neon-dim: rgba(0,229,255,.1);--neon-glow: 0 0 12px rgba(0,229,255,.4);--green: #00ff88;--green-dim: rgba(0,255,136,.1);--amber: #ffa500;--amber-dim: rgba(255,165,0,.12);--danger: #ff3a5c;--danger-dim: rgba(255,58,92,.12);--gold: #ffd700;--gold-dim: rgba(255,215,0,.1);--radar: #00ff44;--radius: 10px;--radius-lg: 16px;--radius-sm: 6px;--shadow: 0 4px 24px rgba(0,0,0,.7);--panel-shadow: 0 2px 20px rgba(0,148,212,.08)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:"Exo 2",system-ui,sans-serif;background:var(--bg);color:var(--text-primary);min-height:100dvh;line-height:1.5;background-image:linear-gradient(rgba(0,148,212,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(0,148,212,.03) 1px,transparent 1px);background-size:40px 40px}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none;font:inherit;color:inherit}input,select,textarea{font:inherit;color:inherit}img{max-width:100%;display:block}h1,h2,h3{font-family:Orbitron,monospace;letter-spacing:.05em}.mono{font-family:Share Tech Mono,monospace}.container{max-width:600px;margin:0 auto;padding:1rem 1rem 6rem}.panel{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--panel-shadow)}.panel-raised{background:var(--panel-raised);border:1px solid var(--border-bright);border-radius:var(--radius)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.375rem;padding:.6875rem 1.125rem;border-radius:var(--radius-sm);border:1px solid transparent;font-family:"Exo 2",sans-serif;font-weight:700;font-size:.875rem;cursor:pointer;transition:all .18s;white-space:nowrap;min-height:44px;letter-spacing:.04em}.btn-primary{background:var(--ocean);color:#fff;border-color:var(--ocean);box-shadow:0 0 16px #0094d466}.btn-primary:hover{background:var(--ocean-light);box-shadow:0 0 24px #00c4ff80}.btn-primary:disabled{opacity:.4;cursor:not-allowed;box-shadow:none}.btn-neon{background:transparent;color:var(--neon);border-color:var(--neon);box-shadow:var(--neon-glow)}.btn-neon:hover{background:var(--neon-dim)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border)}.btn-ghost:hover{border-color:var(--ocean);color:var(--ocean-light)}.btn-block{width:100%}.form-input{width:100%;background:var(--surface);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);padding:.625rem .875rem;font-family:"Exo 2",sans-serif;font-size:.9375rem;outline:none;transition:border-color .15s,box-shadow .15s;min-height:44px}.form-input:focus{border-color:var(--ocean);box-shadow:0 0 0 3px #0094d41f}.form-input::placeholder{color:var(--text-muted)}.form-input.mono-input{font-family:Share Tech Mono,monospace;font-size:1rem}.form-label{font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted);margin-bottom:.375rem;display:block}.result-val{font-family:Share Tech Mono,monospace;font-size:1.75rem;color:var(--neon);text-shadow:var(--neon-glow);line-height:1}.result-unit{font-size:.75rem;color:var(--text-secondary);font-weight:600;margin-left:.25rem}.section-label{font-family:Orbitron,monospace;font-size:.625rem;font-weight:700;text-transform:uppercase;letter-spacing:.15em;color:var(--ocean);padding-bottom:.5rem;border-bottom:1px solid var(--border);margin-bottom:.875rem;display:flex;align-items:center;gap:.5rem}.section-label:before{content:"";display:inline-block;width:3px;height:12px;background:var(--ocean);border-radius:2px;box-shadow:0 0 6px var(--ocean)}.tab-bar{position:fixed;bottom:0;left:0;right:0;z-index:100;background:var(--panel);border-top:1px solid var(--border-bright);display:flex;padding-bottom:env(safe-area-inset-bottom);backdrop-filter:blur(8px)}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:.2rem;padding:.5rem .25rem;color:var(--text-muted);transition:color .15s;text-decoration:none;font-family:"Exo 2",sans-serif}.tab-item.active{color:var(--neon)}.tab-item.active .tab-icon{filter:drop-shadow(0 0 4px var(--neon))}.tab-icon{font-size:1.125rem;line-height:1}.tab-label{font-size:.5625rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.divider{border:none;border-top:1px solid var(--border);margin:.875rem 0}.chip{display:inline-flex;align-items:center;padding:.25rem .625rem;border-radius:20px;font-size:.75rem;font-weight:700;border:1px solid var(--border);background:var(--surface);color:var(--text-secondary);cursor:pointer;transition:all .15s;font-family:"Exo 2",sans-serif}.chip.active{border-color:var(--neon);background:var(--neon-dim);color:var(--neon)}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px}