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input:checked+.toggle-slider:before{transform:translate(24px)}.toggle-switch:hover .toggle-slider{box-shadow:0 0 0 3px #5b5bd61a}.toggle-switch input:disabled+.toggle-slider{opacity:.5;cursor:not-allowed}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:10000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);overflow-y:auto;padding:20px}.modal{background:var(--card);border-radius:16px;padding:24px;max-width:600px;width:90%;max-height:calc(100vh - 40px);overflow-y:auto;box-shadow:0 20px 60px #0000004d;position:relative;z-index:10001;margin:auto}.modal h2{margin-top:0;padding-right:40px}.modal-close{position:absolute;top:16px;right:16px;width:32px;height:32px;border:none;background:transparent;color:var(--text-secondary);font-size:28px;line-height:1;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:8px;transition:all .2s;padding:0}.modal-close:hover{background:var(--surface);color:var(--text)}.modal .combo-list{z-index:10002}.chart-container{background:var(--card);border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000000d;margin:20px 0;overflow-x:auto}.chart-empty{text-align:center;color:var(--text-secondary);padding:40px;font-style:italic}.line-chart,.bar-chart{width:100%;height:auto;display:block}.chart-title{font-size:18px;font-weight:600;margin-bottom:16px;color:var(--text)}.stats-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.summary-card{background:var(--card);border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000000d;text-align:center}.summary-card .value{font-size:32px;font-weight:700;color:var(--primary);margin-bottom:8px}.summary-card .label{font-size:14px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.weak-strong{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}.topic-badge{background:var(--card);border-radius:12px;padding:20px;box-shadow:0 2px 8px #0000000d;text-align:center}.topic-badge.weak{border-left:4px solid var(--danger)}.topic-badge.strong{border-left:4px solid var(--success)}.topic-badge .topic-name{font-size:18px;font-weight:600;margin-bottom:8px}.topic-badge .topic-score{font-size:24px;font-weight:700;margin-bottom:4px}.topic-badge.weak .topic-score{color:var(--danger)}.topic-badge.strong .topic-score{color:var(--success)}.topic-badge .topic-label{font-size:12px;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}