#menbut[data-v-770ba95a]{aspect-ratio:1;width:100%;height:100%}td[data-v-770ba95a],h1[data-v-770ba95a]{text-align:center}:root{--bg:#0f172a;--card:#1e293b;--accent:#38bdf8;--accent2:#a78bfa;--text:#e2e8f0;--muted:#94a3b8;--border:#334155;--danger:#f87171}*{box-sizing:border-box;line-height:1.6}body{min-height:100vh;color:var(--text);background:linear-gradient(160deg,#0f172a,#1e1b4b);justify-content:center;margin:0;padding:32px 16px;font-family:Tahoma,Segoe UI,Arial,sans-serif;display:flex}.wrap{width:100%;max-width:640px}h1{text-align:center;background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0000;-webkit-background-clip:text;background-clip:text;margin-bottom:4px;font-size:1.5rem}p.sub{text-align:center;color:var(--muted);margin-top:0;margin-bottom:24px;font-size:.9rem}.card{background:var(--card);border:1px solid var(--border);border-radius:16px;margin-bottom:20px;padding:24px;box-shadow:0 10px 30px #0000004d}.system-tabs{flex-wrap:wrap;gap:8px;margin-bottom:20px;display:flex}.system-tabs label{text-align:center;border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:10px;flex:1;min-width:140px;padding:10px 8px;font-size:.9rem;transition:all .15s}.system-tabs input{display:none}.system-tabs label.active-tab{background:linear-gradient(90deg, var(--accent), var(--accent2));color:#0f172a;border-color:#0000;font-weight:700}.fields{grid-template-columns:1fr 1.4fr 1fr;gap:12px;display:grid}.field label span{color:var(--muted);margin-bottom:6px;font-size:.8rem;display:block}input[type=number],select{border:1px solid var(--border);width:100%;color:var(--text);text-align:center;background:#0f172a;border-radius:8px;padding:10px;font-size:1rem}select{text-align:right;padding-right:10px}input[type=number]:focus,select:focus{outline:2px solid var(--accent)}.hint{color:var(--muted);margin-top:10px;font-size:.75rem;line-height:1.6}button.calc{background:linear-gradient(90deg,var(--accent),var(--accent2));color:#0f172a;cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:20px;padding:13px;font-size:1rem;font-weight:700;transition:all .15s}button.calc:hover{filter:brightness(1.08)}button.calc:active{transform:scale(.98)}.error{color:var(--danger);background:#f871711a;border:1px solid #f8717166;border-radius:8px;margin-top:14px;padding:10px 14px;font-size:.9rem}.result-row{border:1px solid var(--border);background:#0f172a;border-radius:10px;justify-content:space-between;align-items:center;margin-bottom:10px;padding:14px 16px;display:flex}.result-row .lbl{color:var(--muted);font-size:.85rem}.result-row .val{font-size:1.05rem;font-weight:700}.weekday-badge{text-align:center;border:1px solid var(--accent);background:linear-gradient(90deg,#38bdf826,#a78bfa26);border-radius:10px;margin-bottom:14px;padding:14px;font-size:1.2rem;font-weight:700}.note{color:var(--muted);text-align:center;margin-top:8px;font-size:.75rem}.date-pair{grid-template-columns:1fr 1fr;gap:16px;display:grid}.date-box{border:1px solid var(--border);background:#0f172a73;border-radius:12px;padding:16px}.date-box h2{text-align:center;margin:0 0 14px;font-size:1rem}.date-box .fields{margin-top:0}.comparison{margin-top:20px}.comparison-banner{text-align:center;border:1px solid var(--accent);background:linear-gradient(90deg,#38bdf826,#a78bfa26);border-radius:12px;margin-bottom:14px;padding:16px;font-size:1.05rem;font-weight:700}.comparison-banner.same{border-color:var(--border)}.diff-title{text-align:center;margin:8px 0 12px;font-size:1rem}.diff-grid{grid-template-columns:1fr 1fr;gap:10px;display:grid}.diff-item{border:1px solid var(--border);background:#0f172a;border-radius:10px;padding:14px 16px}.diff-item .lbl{color:var(--muted);margin-bottom:6px;font-size:.8rem;display:block}.diff-item .val{font-size:1rem;font-weight:700}.swap-note{color:var(--muted);text-align:center;margin-top:10px;font-size:.75rem}a{color:var(--accent);text-decoration:none}a:hover{color:#fff;text-decoration:underline}.router-link-exact-active{color:#fff}#pwaInstallBtn{background-color:#007bff;background-color:var(--accent2);color:#000;cursor:pointer;border:none;border-radius:5px;width:100%;padding:10px 20px;font-weight:700}@media (width<=700px){.date-pair,.diff-grid{grid-template-columns:1fr}}