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var(--color-accent-strong);background:var(--color-surface);color:#fff;width:30px;height:30px;font-family:var(--font-body);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;padding:0;font-size:.85rem;font-weight:800;line-height:1;transition:background-color .15s,border-color .15s,transform .15s;display:flex}.tracker__bullet:hover{transform:scale(1.08)}.tracker__bullet--not-started{background:var(--color-surface)}.tracker__bullet--in-progress{background:linear-gradient(90deg, var(--color-accent-strong) 50%, var(--color-surface) 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0;display:flex}.tracker__subtopic-time{color:var(--color-text-secondary);white-space:nowrap;flex-shrink:0;font-size:.68rem}.tracker__subtopic-study-btn{flex-shrink:0}.tracker__subtopic-add-row{gap:6px;margin-top:2px;display:flex}.exam-picker{text-align:center;padding:2rem 0}.exam-picker__prompt{color:var(--color-text-secondary);margin-bottom:1.25rem;font-size:.92rem;font-weight:700}.exam-picker__list{flex-direction:column;gap:10px;max-width:320px;margin:0 auto;display:flex}.exam-picker__btn{border-radius:var(--radius-md);border:1.5px solid var(--color-border);background:var(--color-surface);box-shadow:var(--shadow-card);cursor:pointer;text-align:left;font-family:var(--font-body);box-sizing:border-box;align-items:center;gap:12px;width:100%;padding:13px 16px;transition:border-color .15s,background-color .15s;display:flex}.exam-picker__btn:hover{border-color:var(--color-accent-strong);background:var(--color-accent)}.exam-picker__btn-name{color:var(--color-text);font-size:.95rem;font-weight:800;display:block}.exam-picker__btn-desc{color:var(--color-text-secondary);font-size:.75rem;font-weight:600;display:block}.exam-picker__back{cursor:pointer;font-family:var(--font-body);color:var(--color-accent-strong);background:0 0;border:none;margin:1.1rem auto 0;font-size:.8rem;font-weight:700;text-decoration:underline;display:block}.tracker__warning{background:var(--color-danger-bg);border:1.5px solid var(--color-danger-border);border-radius:var(--radius-md);margin-bottom:1.25rem;padding:14px 16px}.tracker__warning p{color:var(--color-danger);margin-bottom:10px;font-size:.85rem;font-weight:600}.tracker__warning-actions{gap:10px;display:flex}.tracker__warning-confirm{border-radius:var(--radius-pill);background-color:var(--color-danger);color:#fff;cursor:pointer;font-size:.82rem;font-weight:700;font-family:var(--font-body);border:none;padding:8px 16px}.tracker__warning-cancel{border-radius:var(--radius-pill);border:1.5px solid var(--color-border);color:var(--color-text-secondary);cursor:pointer;font-size:.82rem;font-weight:700;font-family:var(--font-body);background:0 0;padding:8px 16px}.tracker__empty-hint{color:var(--color-text-secondary);text-align:center;margin:24px 0}.tracker__empty-hint--inline{margin:8px 0;font-size:.82rem}.tracker__add-topic-row{border-top:1px dashed var(--color-border-dashed);gap:8px;margin-top:10px;padding-top:10px;display:flex}.tracker__new-subject-block{margin-top:20px}.tracker__new-subject-btn{border:2px dashed var(--color-border-dashed);background:var(--color-surface);width:100%;color:var(--color-accent-strong);font-family:var(--font-heading);cursor:pointer;border-radius:16px;padding:14px;font-weight:700;transition:background-color .15s}.tracker__new-subject-btn:hover{background:var(--color-accent)}.tracker__new-subject-form{background:var(--color-surface);border:1.5px solid var(--color-border);box-shadow:var(--shadow-card);border-radius:16px;flex-direction:column;gap:8px;padding:16px;display:flex}.tracker__new-subject-title{color:var(--color-text);margin:0 0 4px;font-weight:700}.tracker__new-subject-actions{gap:8px;margin-top:4px;display:flex}.tracker__new-subject-cancel{color:var(--color-text-secondary);cursor:pointer;font-weight:700;font-family:var(--font-body);background:0 0;border:none}.tracker__today-goals{background:var(--color-surface-alt);border:1.5px solid var(--color-border);border-radius:var(--radius-md);box-sizing:border-box;width:100%;box-shadow:var(--shadow-card);margin-bottom:1rem;padding:12px 14px}.tracker__today-goals-label{font-family:var(--font-heading);color:var(--color-text-secondary);margin-bottom:8px;font-size:.8rem;font-weight:800;display:block}.tracker__today-goals-list{flex-wrap:wrap;gap:8px;display:flex}.tracker__today-goal-chip{border-radius:var(--radius-pill);border:1.5px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-family:var(--font-body);cursor:pointer;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:700;transition:background .2s,transform 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.15s}.tracker__tag-filter-chip:hover{background:var(--color-accent)}.tracker__tag-filter-chip--active{background:var(--color-accent-strong);border-color:var(--color-accent-strong);color:#fff}.tracker__tag-pill{border:1px solid var(--color-border);background:var(--color-surface-alt);color:var(--color-text-secondary);font-family:var(--font-body);border-radius:var(--radius-pill);padding:2px 8px;font-size:.62rem;font-weight:700}.tracker__topic-tag-btn{cursor:pointer;opacity:.7;background:0 0;border:none;padding:4px;font-size:.85rem}.tracker__topic-tag-btn:hover{opacity:1}.tracker__tag-editor{flex-wrap:wrap;align-items:center;gap:6px;padding:8px 0 4px 34px;display:flex}.tracker__tag-chip{border-radius:var(--radius-pill);border:1.5px solid var(--color-border);background:var(--color-surface);color:var(--color-text-secondary);font-family:var(--font-body);cursor:pointer;padding:4px 11px;font-size:.72rem;font-weight:700}.tracker__tag-chip--active{background:var(--color-accent-strong);border-color:var(--color-accent-strong);color:#fff}.tracker__tag-editor-new{gap:6px;display:flex}.tracker__bottom-actions{flex-wrap:wrap;gap:10px;display:flex}.tracker__bottom-actions .tracker__new-subject-btn{flex:220px}