.notebook-organizer{margin:12px 0 14px;padding:12px;border:1px solid rgba(148,163,184,.22);border-radius:16px;background:rgba(15,23,42,.64)}
.notebook-dashboard{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.notebook-dashboard h3{margin:2px 0 0}.notebook-stats{display:grid;grid-template-columns:auto auto;gap:2px 8px;align-items:baseline}.notebook-stats strong{font-size:1.15rem}.notebook-stats span{font-size:.72rem;color:var(--muted)}
.notebook-filter-grid{display:grid;grid-template-columns:minmax(170px,1.4fr) repeat(3,minmax(115px,.8fr));gap:7px}.notebook-filter-grid input,.notebook-filter-grid select,.notebook-filter-grid button{min-width:0;border:1px solid rgba(148,163,184,.25);border-radius:10px;background:#0b1423;color:inherit;padding:8px 9px}.notebook-filter-grid label{display:flex;align-items:center;gap:6px;font-size:.78rem}.notebook-organizer-tip{margin-top:8px;color:var(--muted);font-size:.76rem}
.notebook-subject-group{margin:12px 0}.notebook-group-heading{display:flex;align-items:center;gap:8px;padding:5px 2px}.notebook-group-heading h3{margin:0;font-size:1rem}.notebook-topic-group{border:1px solid rgba(148,163,184,.2);border-radius:13px;margin:8px 0;overflow:hidden;background:rgba(2,6,23,.28)}.notebook-topic-group>summary{display:flex;justify-content:space-between;gap:12px;cursor:pointer;padding:10px 12px;background:rgba(30,41,59,.6)}.notebook-topic-group>summary span{font-size:.72rem;color:var(--muted)}
.notebook-lesson-group{padding:8px 10px}.notebook-lesson-group h4{margin:4px 0 8px;font-size:.84rem;color:#cbd5e1}.notebook-entry-card{border:1px solid rgba(148,163,184,.18);border-radius:12px;padding:10px;margin:7px 0;background:rgba(15,23,42,.76)}.notebook-entry-card.pinned{box-shadow:inset 3px 0 0 #fbbf24}.notebook-entry-card.review{border-color:rgba(251,146,60,.45)}.notebook-entry-card>header{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:7px}.notebook-type-chip{font-size:.66rem;text-transform:uppercase;letter-spacing:.07em;border-radius:999px;padding:3px 7px;background:rgba(59,130,246,.14);color:#bfdbfe}.notebook-entry-actions{display:flex;gap:4px}.notebook-entry-actions button{border:0;border-radius:8px;padding:4px 6px;background:rgba(148,163,184,.12);color:inherit;cursor:pointer}.notebook-entry-card>strong{display:block}.notebook-entry-card>p{font-size:.82rem;line-height:1.5;max-height:170px;overflow:auto}.notebook-entry-card>footer{display:flex;justify-content:space-between;gap:10px;color:var(--muted);font-size:.68rem}
.targeted-mastery-plan{margin:14px 0;padding:16px;border:1px solid rgba(99,102,241,.28);border-radius:18px;background:linear-gradient(145deg,rgba(30,41,59,.92),rgba(15,23,42,.94))}.targeted-mastery-head{display:flex;justify-content:space-between;gap:18px;align-items:flex-start}.targeted-mastery-head h3{margin:3px 0 4px}.targeted-mastery-head p{margin:0;color:var(--muted)}.mastery-summary-chips{display:flex;gap:5px;flex-wrap:wrap}.mastery-summary-chips span{padding:5px 8px;border-radius:999px;background:rgba(148,163,184,.1);font-size:.72rem;white-space:nowrap}.mastery-action-list{display:grid;gap:8px;margin-top:12px}.mastery-action-row{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(250px,1fr);gap:12px;padding:11px;border-radius:13px;background:rgba(2,6,23,.35);border-left:3px solid #94a3b8}.mastery-action-row.state-review{border-left-color:#fb923c}.mastery-action-row.state-developing{border-left-color:#facc15}.mastery-action-copy{display:flex;gap:9px}.mastery-action-copy>span{display:grid;place-items:center;width:28px;height:28px;border-radius:9px;background:rgba(99,102,241,.17);font-weight:800}.mastery-action-copy small{color:var(--muted)}.mastery-action-copy strong{display:block;margin:2px 0 4px}.mastery-action-copy p{margin:0;color:var(--muted);font-size:.78rem}.mastery-action-buttons{display:flex;align-items:center;justify-content:flex-end;gap:5px;flex-wrap:wrap}.mastery-action-buttons button,.targeted-mastery-footer button{border:1px solid rgba(148,163,184,.24);border-radius:9px;background:rgba(30,41,59,.86);color:inherit;padding:7px 9px;cursor:pointer}.targeted-mastery-footer{display:flex;justify-content:flex-end;gap:7px;margin-top:12px}.targeted-mastery-footer .primary{background:#4f46e5;border-color:#6366f1}.mastery-secure-message{margin-top:12px;padding:14px;border-radius:12px;background:rgba(34,197,94,.1);border:1px solid rgba(34,197,94,.25)}
@media(max-width:800px){.notebook-filter-grid{grid-template-columns:1fr 1fr}.mastery-action-row{grid-template-columns:1fr}.mastery-action-buttons{justify-content:flex-start}.targeted-mastery-head{display:block}.mastery-summary-chips{margin-top:9px}}
@media(max-width:520px){.notebook-filter-grid{grid-template-columns:1fr}.notebook-dashboard{align-items:flex-start}.notebook-entry-card>footer{display:block}.targeted-mastery-footer{flex-direction:column}.targeted-mastery-footer button{width:100%}}