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.watermark-icon{transform:rotate(15deg)}.watermark-text{letter-spacing:.02em}.watermark-link{color:inherit;cursor:pointer;font-weight:600;text-decoration:none;transition:color .2s}.watermark-link:hover{color:var(--primary);text-decoration:underline}@media (width<=768px){.watermark-badge{gap:.35rem;padding:4px 8px;font-size:.68rem;bottom:10px;right:10px}.watermark-icon{font-size:.72rem}}.global-info-btn{z-index:9999;border:1px solid var(--glass-border);background:var(--surface);width:32px;height:32px;color:var(--text-color);cursor:pointer;opacity:.55;border-radius:50%;justify-content:center;align-items:center;transition:opacity .25s,transform .25s,background .25s,border-color .25s,box-shadow .25s;display:flex;position:fixed;bottom:12px;left:12px}.global-info-btn:hover{opacity:1;background:var(--glass-bg);border-color:var(--primary);transform:translateY(-3px)scale(1.08);box-shadow:0 4px 16px #3b82f633}.global-info-btn:active{transform:translateY(0)scale(.95)}.scheme-overlay{z-index:10000;-webkit-backdrop-filter:blur(8px);background:#0009;justify-content:center;align-items:center;padding:1rem;display:flex;position:fixed;inset:0}.scheme-modal{background:#121218e6;border:1px solid #ffffff14;border-radius:16px;flex-direction:column;width:100%;max-width:484px;max-height:90vh;padding:1.5rem;display:flex;overflow:hidden;box-shadow:0 20px 50px #0009}.scheme-head{flex-shrink:0;justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.scheme-head h3{color:var(--text-color);margin:0;font-family:Inter,sans-serif;font-size:1.25rem;font-weight:700}.scheme-subtitle{color:var(--text-muted);margin:4px 0 0;font-family:Inter,sans-serif;font-size:.72rem;font-weight:500;line-height:1.35}.scheme-close{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:6px;justify-content:center;align-items:center;padding:4px;transition:background .2s,color .2s;display:flex}.scheme-close:hover{color:var(--text-color);background:#ffffff0d}.scheme-body{flex-grow:1;padding-right:4px;overflow-y:auto}.scheme-body::-webkit-scrollbar{width:6px}.scheme-body::-webkit-scrollbar-track{background:0 0}.scheme-body::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:3px}.scheme-table{border-collapse:collapse;width:100%;color:var(--text-color);margin-bottom:1.25rem;font-size:.88rem}.scheme-table th,.scheme-table td{text-align:center;border-bottom:1px solid #ffffff0d;padding:8px 10px}.scheme-table th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;padding-bottom:6px;font-size:.75rem;font-weight:600}.grade-badge{color:var(--primary);font-family:JetBrains Mono,monospace;font-weight:700}.grade-pts{font-family:JetBrains Mono,monospace}.scheme-rules{color:var(--text-muted);background:#ffffff05;border:1px solid #ffffff0d;border-radius:8px;padding:1rem;font-size:.8rem}.scheme-rules p{margin:0 0 8px}.scheme-rules p:last-child{margin-bottom:0}.scheme-rules .formula{color:var(--text-color);margin-top:10px;margin-bottom:10px;font-weight:600}.scheme-rules .math{color:var(--primary);font-family:JetBrains Mono,monospace}.scheme-rules ul{margin:8px 0 0;padding-left:1.25rem}.scheme-rules li{margin-bottom:4px}.scheme-rules li:last-child{margin-bottom:0}