*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #0d1117;--bg-surface: #161b22;--bg-elevated: #1f2937;--border: #30363d;--text: #e6edf3;--text-muted: #8b949e;--text-dim: #6e7681;--accent: #58a6ff;--accent-glow: rgba(88, 166, 255, .15);--green: #3fb950;--red: #f85149;--radius: 8px;--radius-sm: 4px;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", ui-monospace, monospace}html{font-size:15px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;line-height:1.6}.app{display:flex;flex-direction:column;min-height:100vh;max-width:1100px;margin:0 auto;padding:0 1.25rem}.app-header{padding:2rem 0 1.25rem;border-bottom:1px solid var(--border);margin-bottom:1.75rem}.header-inner{display:flex;flex-direction:column;gap:.25rem}.app-title{font-size:1.75rem;font-weight:700;letter-spacing:-.5px;color:var(--text)}.title-accent{color:var(--accent)}.app-subtitle{color:var(--text-muted);font-size:.9rem}.app-main{flex:1;display:flex;flex-direction:column;gap:1.25rem;padding-bottom:2rem}.controls-section{display:flex;align-items:center;gap:1.5rem;flex-wrap:wrap}.control-label{font-size:.8rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;white-space:nowrap}.mode-selector{display:flex;align-items:center;gap:.75rem}.mode-tabs{display:flex;gap:.25rem;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:3px}.mode-tab{background:none;border:none;border-radius:calc(var(--radius) - 2px);color:var(--text-muted);cursor:pointer;font-size:.85rem;padding:.3rem .75rem;transition:background .15s,color .15s;white-space:nowrap}.mode-tab:hover{color:var(--text);background:var(--bg-elevated)}.mode-tab-active{background:var(--accent);color:#0d1117!important;font-weight:600}.option-row{display:flex;gap:1rem}.toggle-label{display:flex;align-items:center;gap:.4rem;cursor:pointer;font-size:.85rem;color:var(--text-muted);-webkit-user-select:none;user-select:none}.toggle-label input{accent-color:var(--accent);cursor:pointer}.toggle-label:hover span{color:var(--text)}.examples-section{display:flex;align-items:center;gap:.75rem;flex-wrap:wrap}.example-chips{display:flex;gap:.5rem;flex-wrap:wrap}.example-chip{background:var(--bg-surface);border:1px solid var(--border);border-radius:999px;color:var(--text-muted);cursor:pointer;font-size:.8rem;padding:.2rem .7rem;transition:border-color .15s,color .15s,background .15s}.example-chip:hover{border-color:var(--accent);color:var(--accent);background:var(--accent-glow)}.text-input{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);color:var(--text);font-family:var(--font-mono);font-size:.9rem;line-height:1.7;padding:.875rem 1rem;resize:vertical;transition:border-color .15s;width:100%}.text-input:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px var(--accent-glow)}.text-input::placeholder{color:var(--text-dim)}.text-input-at-limit{border-color:var(--red)}.text-input-at-limit:focus{box-shadow:0 0 0 3px #f8514926}.input-footer{display:flex;justify-content:flex-end;margin-top:.3rem}.char-counter{font-size:.73rem;color:var(--text-dim);font-variant-numeric:tabular-nums;transition:color .15s}.char-counter-at-limit{color:var(--red);font-weight:600}.stats-panel{display:flex;gap:.75rem;flex-wrap:wrap}.stat-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-direction:column;align-items:center;padding:.65rem 1.1rem;min-width:90px;flex:1}.stat-value{font-size:1.5rem;font-weight:700;color:var(--accent);font-variant-numeric:tabular-nums;line-height:1.2}.stat-label{font-size:.72rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-top:.15rem;white-space:nowrap}.section-title{font-size:.9rem;font-weight:600;color:var(--text-muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:.75rem}.token-display{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);display:flex;flex-wrap:wrap;gap:3px;min-height:60px;padding:.875rem;align-content:flex-start}.token-display-empty{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:2rem;text-align:center;color:var(--text-dim);font-size:.85rem}.token-chip{align-items:baseline;background:color-mix(in srgb,var(--token-color) 12%,transparent);border:1px solid color-mix(in srgb,var(--token-color) 40%,transparent);border-radius:var(--radius-sm);cursor:default;display:inline-flex;flex-direction:column;align-items:center;gap:2px;padding:2px 6px;transition:background .1s,border-color .1s,transform .1s}.token-chip:hover{background:color-mix(in srgb,var(--token-color) 25%,transparent);border-color:var(--token-color);transform:translateY(-2px);z-index:1;position:relative}.token-text{color:var(--token-color);font-family:var(--font-mono);font-size:.9rem;font-weight:500;white-space:pre}.token-id{color:color-mix(in srgb,var(--token-color) 70%,transparent);font-family:var(--font-mono);font-size:.65rem;line-height:1}.bottom-panels{display:grid;grid-template-columns:1fr 1.6fr;gap:1rem}@media(max-width:650px){.bottom-panels{grid-template-columns:1fr}}.token-inspector{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:flex;flex-direction:column;gap:.6rem}.token-inspector-empty{align-items:center;justify-content:center;min-height:120px;color:var(--text-dim);font-size:.85rem}.inspector-title{font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.25rem}.inspector-row{display:flex;align-items:flex-start;gap:.75rem;font-size:.85rem}.inspector-key{color:var(--text-dim);flex-shrink:0;min-width:60px;padding-top:1px}.inspector-val{color:var(--text);font-weight:500;word-break:break-all}.inspector-text{color:var(--accent);font-family:var(--font-mono)}.inspector-id{color:#ffc857;font-family:var(--font-mono)}.inspector-bytes{color:var(--green)}.inspector-mono{font-family:var(--font-mono);font-size:.78rem;color:var(--text-muted)}.inspector-binary{font-size:.7rem;letter-spacing:.05em}.explainer-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius);padding:1rem;display:flex;flex-direction:column;gap:.6rem}.explainer-title{font-size:1rem;font-weight:600;color:var(--text)}.explainer-desc{font-size:.85rem;color:var(--text-muted);line-height:1.65}.explainer-lists{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-top:.25rem}.explainer-list-label{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;margin-bottom:.3rem}.explainer-list-label.pros{color:var(--green)}.explainer-list-label.cons{color:var(--red)}.explainer-list{list-style:none;display:flex;flex-direction:column;gap:.25rem}.explainer-list li{font-size:.82rem;color:var(--text-muted);padding-left:1rem;position:relative}.explainer-list li:before{content:"•";position:absolute;left:0;color:var(--text-dim)}.app-footer{border-top:1px solid var(--border);padding:1rem 0;text-align:center;font-size:.8rem;color:var(--text-dim)}