:root{font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#242424;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}body{margin:0;display:flex;place-items:center;min-width:320px;min-height:100vh}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.card{padding:2em}#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center}@media(prefers-color-scheme:light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}button{background-color:#f9f9f9}}:root{--bg: #0f1115;--card: #161a22;--text: #e9ecf1;--muted: #aab3c0;--accent: #d8b4fe;--warn: #ffd166;--border: rgba(255, 255, 255, .08)}*{box-sizing:border-box}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:radial-gradient(1200px 800px at 30% 10%,rgba(216,180,254,.12),transparent 55%),var(--bg);color:var(--text)}.wrap{max-width:860px;margin:0 auto;padding:32px 20px 40px}.header h1{margin:0 0 6px;font-size:26px;letter-spacing:-.02em}.sub{margin:0 0 18px;color:var(--muted)}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;padding:18px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field span{display:block;font-size:13px;color:var(--muted);margin:0 0 6px}.field input{width:100%;padding:10px 12px;border-radius:12px;border:1px solid var(--border);background:#ffffff0a;color:var(--text);outline:none}.field input:focus{border-color:#d8b4fe80;box-shadow:0 0 0 4px #d8b4fe1f}.warn{margin-top:12px;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,209,102,.35);background:#ffd16614;color:var(--warn);font-size:13px}.result{margin-top:16px;border-top:1px solid var(--border);padding-top:16px}.price{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px;border:1px solid rgba(216,180,254,.25);background:#d8b4fe14;border-radius:14px}.price .label{color:var(--muted)}.price .value{font-size:22px;font-weight:700;letter-spacing:-.02em}.breakdown{margin-top:12px;border:1px solid var(--border);border-radius:14px;overflow:hidden}.row{display:flex;justify-content:space-between;gap:12px;padding:10px 12px;border-top:1px solid var(--border)}.row:first-child{border-top:0}.rules{margin-top:12px;color:var(--muted)}.rules summary{cursor:pointer}.empty{color:var(--muted)}@media(max-width:640px){.grid{grid-template-columns:1fr}}