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20px;display:flex;position:sticky;top:28px}.result-circle{width:140px;height:140px;margin-bottom:12px;position:relative}.result-ring{width:100%;height:100%}.result-center{flex-direction:column;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}.result-score{color:var(--accent);font-size:32px;font-weight:700;line-height:1}.result-letter{color:var(--text-2);margin-top:2px;font-size:18px;font-weight:600}.result-detail{color:var(--text-3);margin-bottom:12px;font-size:12px}.result-scale{flex-wrap:wrap;justify-content:center;gap:4px;display:flex}.scale-chip{background:var(--bg-input);color:var(--text-3);border:1px solid #0000;border-radius:10px;padding:2px 8px;font-size:10px}.scale-chip.active{background:var(--accent-bg);color:var(--accent);border-color:var(--accent);font-weight:600}@media 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0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}@media (width<=900px){.two-col,.pol-grid{grid-template-columns:1fr}}@media (width<=768px){.page-title{font-size:20px}.page-desc{margin-bottom:16px;font-size:12px}.metrics{grid-template-columns:1fr 1fr;gap:8px;display:grid}.metric-card{padding:10px 12px}.metric-val{font-size:20px}.contact-grid{flex-direction:column}.dl-desc{font-size:12px}.dl-date{min-width:70px;font-size:11px}.gr-label{min-width:80px;font-size:11px}.pol-grid,.two-col{grid-template-columns:1fr}.upload-zone{padding:24px 16px}.cal-toolbar{flex-direction:column;align-items:stretch;gap:8px}.fc .fc-toolbar{flex-direction:column;gap:8px}.fc .fc-toolbar-title{font-size:14px}.fc .fc-daygrid-event{padding:0 2px;font-size:9px}.fc .fc-button{padding:3px 6px;font-size:10px}.chat-area{height:calc(100vh - 200px)}.chat-input-row{gap:6px}.chat-input-row input{padding:10px 14px;font-size:13px}.grades-layout{grid-template-columns:1fr}.grades-result-section{position:static}.schedule-grid{grid-template-columns:1fr}}@media (width<=400px){.metrics{grid-template-columns:1fr}.metric-card{padding:8px 10px}.nav-btn{padding:3px 4px;font-size:9px}.fc .fc-daygrid-event{display:none}.fc .fc-day.fc-day-today{background:var(--accent-bg)}}