:root{--bg: #ffffff;--text: #1f2937;--muted: #6b7280;--primary: #7c3aed;--primary-start: #7c3aed;--primary-end: #ec4899;--border: #e5e7eb;--panel: #f9fafb}:root[data-theme=dark]{--bg: #0a0f1e;--text: #e5e7eb;--muted: #cbd5e1;--primary: #a78bfa;--primary-start: #a78bfa;--primary-end: #f472b6;--border: #334155;--panel: #0f172a}*{box-sizing:border-box}#root{min-height:100vh;display:flex;flex-direction:column}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";color:var(--text);background:var(--bg)}.site-footer{border-top:1px solid var(--border);background:var(--panel);margin-top:24px}.site-footer .inner{max-width:800px;margin:0 auto;padding:16px 20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}.footer-links{display:inline-flex;gap:16px}.footer-links a{color:var(--muted)}.footer-links a:hover{color:var(--text)}.copyright{color:var(--muted)}.result-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.result-label{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em}.result-chip{display:inline-flex;align-items:center;padding:8px 12px;border-radius:12px;border:1px solid var(--border);background:#fff;color:var(--text);font-weight:700}:root[data-theme=dark] .result-chip{background:#0f172a}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}header.site-header{border-bottom:1px solid var(--border);background:var(--panel)}header.site-header .inner{max-width:800px;margin:0 auto;padding:16px 20px;display:flex;align-items:center;justify-content:space-between}header h1{margin:0;font-size:48px;line-height:1.1;font-weight:800}header p{margin:6px 0 0;color:var(--muted);font-size:18px;font-weight:600}.brand{display:inline-flex;align-items:center;gap:10px}.brand img{width:52px;height:52px}.brand-title{display:flex;flex-direction:column;align-items:flex-start}.brand-link{text-decoration:none;color:inherit;display:flex;flex-direction:column;align-items:flex-start}.brand-link:hover{text-decoration:none}.app-name{font-size:48px;font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,var(--primary-start),var(--primary-end));-webkit-background-clip:text;background-clip:text;color:transparent}.brand-badge{display:inline-block;margin-top:4px;font-size:12px;padding:2px 8px;border-radius:999px;border:1px solid var(--border);color:var(--muted)}.brand-title small{color:var(--muted);font-size:14px;margin-top:2px}.layout{width:100%;max-width:1200px;margin:0 auto;padding:24px 20px;flex:1}.content{display:grid;gap:16px;max-width:800px;margin:0 auto}.content section{background:var(--panel);border:1px solid var(--border);border-radius:10px;padding:16px;box-shadow:0 1px 2px #00000014}.hero{max-width:800px;margin:16px auto 0;padding:0 20px 12px;text-align:center}.hero h1{font-size:42px;font-weight:700;margin:0 0 8px}.hero p{margin:6px 0 0;color:var(--muted);font-size:18px}.version-badge{display:inline-block;margin-top:16px;padding:6px 12px;background:#fff3;border:1px solid rgba(255,255,255,.3);border-radius:20px;font-size:14px;font-weight:500;color:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.seo-content{max-width:800px;margin:40px auto;padding:0 20px;text-align:left}.seo-content details{border:1px solid var(--border);border-radius:8px;background:var(--panel);padding:16px}.seo-content summary{color:var(--text);font-size:18px;font-weight:600;cursor:pointer;list-style:none;padding:8px 0;border-bottom:1px solid var(--border);margin-bottom:16px}.seo-content summary:before{content:"▶";margin-right:8px;transition:transform .2s}.seo-content details[open] summary:before{transform:rotate(90deg)}.seo-details p{color:var(--muted);line-height:1.6;margin-bottom:16px}.seo-details ul{color:var(--muted);line-height:1.6;margin-bottom:16px;padding-left:20px}.seo-details li{margin-bottom:8px}.seo-details strong{color:var(--text);font-weight:600}.legal-page{min-height:100vh;background:var(--bg)}.legal-content{max-width:1000px;margin:0 auto;padding:20px;display:grid;grid-template-columns:250px 1fr;gap:40px}.legal-nav{position:sticky;top:20px;height:fit-content;background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:20px}.legal-nav a{display:block;color:var(--muted);text-decoration:none;padding:12px 16px;margin-bottom:8px;border-radius:6px;transition:all .2s}.legal-nav a:hover{background:var(--border);color:var(--text)}.legal-nav a.active{background:var(--primary);color:#fff}.legal-main{background:var(--panel);border:1px solid var(--border);border-radius:8px;padding:40px}.legal-section{margin-bottom:60px}.legal-section h1{color:var(--text);font-size:32px;font-weight:700;margin-bottom:16px;border-bottom:3px solid var(--primary);padding-bottom:12px}.legal-section h2{color:var(--text);font-size:24px;font-weight:600;margin:32px 0 16px}.legal-section p{color:var(--muted);line-height:1.7;margin-bottom:16px}.legal-section ul{color:var(--muted);line-height:1.7;margin-bottom:16px;padding-left:24px}.legal-section li{margin-bottom:8px}.legal-section strong{color:var(--text);font-weight:600}.legal-section a{color:var(--primary);text-decoration:none}.legal-section a:hover{text-decoration:underline}@media (max-width: 768px){.legal-content{grid-template-columns:1fr;gap:20px}.legal-nav{position:static;order:2}.legal-main{order:1;padding:20px}.legal-section h1{font-size:28px}.legal-section h2{font-size:20px}}.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px;justify-content:center}.tab{border:1px solid var(--border);background:#fff;color:var(--text);padding:10px 14px;border-radius:12px;box-shadow:0 1px #0000000a,0 1px 2px #0000000f;transition:background .15s ease,transform .04s ease,box-shadow .15s ease,border-color .15s ease}.tab:hover{background:var(--panel)}.tab:active{transform:translateY(1px)}.tab.active{background:linear-gradient(135deg,var(--primary-start),var(--primary-end));border-color:var(--primary-start);color:#fff;box-shadow:0 6px 18px #7c3aed47,0 2px 6px #ec48992e}.tab:focus-visible{outline:none;box-shadow:0 0 0 3px #7c3aed59}:root[data-theme=dark] .tab{background:#0f172a;border-color:var(--border);color:var(--text);box-shadow:0 1px #0006,0 1px 2px #00000059}:root[data-theme=dark] .tab:hover{background:#111a2e}:root[data-theme=dark] .tab.active{box-shadow:0 6px 18px #8b5cf647,0 2px 6px #f472b62e}:root[data-theme=dark] .theme-toggle{background:#0f172a;border-color:var(--border);color:var(--text)}:root[data-theme=dark] input,:root[data-theme=dark] select{background:#141c2f;color:var(--text);border-color:var(--border)}:root[data-theme=dark] ::placeholder{color:#b6bfcc}:root[data-theme=dark] input,:root[data-theme=dark] select{caret-color:#cbd5e1;box-shadow:0 0 0 2px transparent}:root[data-theme=dark] input:focus,:root[data-theme=dark] select:focus{border-color:#334155;box-shadow:0 0 0 2px #60a5fa40}:root[data-theme=dark] .ad-box{background:#0b1220;border-color:var(--border)}.theme-toggle{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--border);background:#fff;color:var(--text);padding:6px 12px;border-radius:999px;font-size:14px;font-weight:500}.inline-actions{display:inline-flex;gap:8px;margin-left:8px}.hint{color:var(--muted);font-size:12px}label{font-size:14px;color:var(--muted)}input,select{font:inherit;padding:8px 10px;border:1px solid var(--border);border-radius:8px}h2{font-size:24px;font-weight:700;color:var(--text);margin:0 0 16px;padding-bottom:8px;border-bottom:2px solid var(--border)}input{width:160px}select{min-width:100px}button{font:inherit;padding:8px 12px;border:1px solid var(--primary);color:#fff;background:var(--primary);border-radius:8px;cursor:pointer}