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var(--ds-border);background:var(--ds-bg);border-radius:var(--r);padding:10px 12px;cursor:pointer;display:flex;flex-direction:column;gap:3px;transition:border-color .15s}.sd2-history-item:hover{border-color:var(--ds-primary);background:var(--ds-card)}.sd2-history-item span{font-size:13px;color:var(--ds-text-main);font-weight:600}.sd2-history-item small{font-size:11.5px;color:var(--ds-text-secondary)}.sd2-sidebar-actions{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:6px;gap:6px;padding:10px 2px 2px;border-top:1px solid hsla(0,0%,100%,.08)}.sd2-settings-anchor>.sd2-sidebar-action-btn,.sd2-sidebar-actions>.sd2-sidebar-action-btn{width:100%;justify-content:center}.sd2-sidebar-action-btn{display:inline-flex;align-items:center;justify-content:center;gap:5px;height:32px;padding:0 11px;border-radius:999px;border:1px solid hsla(0,0%,100%,.18);background:hsla(0,0%,100%,.08);color:hsla(0,0%,100%,.75);font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;box-shadow:0 1px 3px rgba(0,0,0,.18);transition:background .15s,color .15s,border-color .15s}.sd2-sidebar-action-btn:hover{background:rgba(37,99,235,.22);border-color:rgba(37,99,235,.55);color:#fff}.sd2-lang-btn{gap:3px;padding:0 6px;overflow:hidden}.sd2-lang-label{display:inline-block;min-width:2ch;text-align:center;font-weight:700;font-size:11px;letter-spacing:.04em}.sd2-sidebar-action-btn:focus-visible{outline:2px solid rgba(37,99,235,.65);outline-offset:2px}.sd2-settings-btn{background:rgba(37,99,235,.22);border-color:rgba(37,99,235,.55);color:#bfdbfe}.sd2-settings-btn:hover{background:rgba(37,99,235,.4);border-color:rgba(37,99,235,.8);color:#fff}.sd2-settings-anchor{position:relative;display:flex}.sd2-settings-anchor>.sd2-sidebar-action-btn{background:rgba(37,99,235,.22);border-color:rgba(37,99,235,.5);color:#bfdbfe}.sd2-settings-anchor>.sd2-sidebar-action-btn:hover{background:rgba(37,99,235,.35);color:#fff}.sd2-sidebar-logout{background:hsla(0,0%,100%,.06);border-color:hsla(0,0%,100%,.12);color:hsla(0,0%,100%,.6);transition:background .15s,color .15s,border-color .15s}.sd2-sidebar-logout:hover{opacity:1;background:rgba(239,68,68,.18);border-color:hsla(0,91%,71%,.45);color:#fca5a5}.sd2-settings-popover-up{position:absolute;bottom:calc(100% + 8px);left:0;z-index:200}.sd2-notif-wrap{position:relative;display:inline-block}.sd2-notif-badge{position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;border-radius:999px;background:#e84b4b;color:#fff;font-size:9px;font-weight:700;display:grid;place-items:center;padding:0 4px;border:2px solid var(--color-background-primary);pointer-events:none}.sd2-kpi-trend{margin-top:4px;font-size:11px;font-weight:600}.sd2-kpi-trend.up{color:#1d9463}.sd2-kpi-trend.warn{color:#c97b2a}.sd2-kpi-trend.info{color:#4f63c8}.sd2-radar-wrap{border-radius:12px;min-height:160px;display:flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#f8fafc,#f3f5fc);border:1px solid #e8eaf4;padding:4px}.sd2-task-icon-wrap{font-size:18px;width:28px;text-align:center;flex-shrink:0;align-self:center}.sd2-deadline.urgent{color:#c94040;background:#ffe6e6}.sd2-tag-desc{margin-top:8px;font-size:11px;line-height:1.45;color:var(--color-text-secondary)}.sd2-mini-card-icon{font-size:28px;margin-bottom:6px}.sd2-mini-card--tutor h4{color:#6b4ef5}.sd2-mini-card--roadmap h4{color:#e06c2e}.sd2-mini-card--exercise h4{color:#1a7ec9}.sd2-mini-card--achieve h4{color:#c9920f}