:root{--clr-primary:#4f46e5;--clr-primary-rgb:79, 70, 229;--clr-primary-dark:#3730a3;--clr-primary-dark-rgb:55, 48, 163;--clr-primary-light:#818cf8;--clr-accent:#7c3aed;--clr-accent-rgb:124, 58, 237;--clr-success:#047857;--clr-success-bg:#d1fae5;--clr-danger:#dc2626;--clr-danger-bg:#fee2e2;--clr-warning:#b45309;--clr-warning-bg:#fef3c7;--clr-info:#0e7490;--bg-body:#f0f4ff;--bg-card:#ffffffc7;--bg-card-solid:#fff;--bg-header:linear-gradient(135deg, #3730a3 0%, #6d28d9 50%, #4f46e5 100%);--bg-hover:rgba(var(--clr-primary-rgb), .08);--glass-blur:16px;--glass-border:1px solid #ffffff4d;--clr-text:#1e1b4b;--clr-text-muted:#4b5563;--clr-text-inverse:#fff;--clr-border:rgba(var(--clr-primary-rgb), .15);--clr-border-focus:var(--clr-primary);--max-width:960px;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--radius-xl:28px;--shadow-sm:0 2px 8px rgba(var(--clr-primary-rgb), .06);--shadow-md:0 8px 24px rgba(var(--clr-primary-rgb), .1);--shadow-lg:0 16px 48px rgba(var(--clr-primary-rgb), 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.14)}.flashcard-front{z-index:2;visibility:visible;pointer-events:auto;transform:rotateY(0)translateZ(1px)}.flashcard-back{z-index:1;visibility:hidden;pointer-events:none;background-color:#fff;background-color:var(--bg-card-solid);transform:rotateY(180deg)translateZ(1px)}.flashcard-card.is-flipped .flashcard-front{z-index:1;visibility:hidden;pointer-events:none}.flashcard-card.is-flipped .flashcard-back{z-index:2;visibility:visible;pointer-events:auto}.flashcard-meta{justify-content:space-between;align-items:center;display:flex}.flashcard-badge{text-transform:uppercase;letter-spacing:.05em;background:#4f46e526;background:rgba(var(--clr-primary-rgb), .15);color:var(--clr-primary);border:1px solid #4f46e54d;border:1px solid rgba(var(--clr-primary-rgb), .3);border-radius:9999px;align-items:center;padding:.2rem .55rem;font-size:.6875rem;font-weight:700;display:inline-flex}.flashcard-speaker-btn{color:var(--clr-text-muted);cursor:pointer;border-radius:8px;border-radius:var(--radius-sm);transition:all .25s cubic-bezier(.4,0,.2,1);transition:all var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:.25rem;font-size:1.1rem;display:inline-flex}.flashcard-speaker-btn:hover{color:var(--clr-primary);background:#4f46e51a;background:rgba(var(--clr-primary-rgb), .1)}.flashcard-speaker-btn.speaking{color:#10b981;animation:1.2s infinite speakerPulse}@keyframes speakerPulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.8;transform:scale(1.15)}}.flashcard-content{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:1rem .5rem;display:flex}.flashcard-prompt-text{color:var(--clr-text);margin:0;font-size:1.35rem;font-weight:700;line-height:1.4}.flashcard-back-title{color:var(--clr-primary);margin:0 0 .5rem;font-size:1.1rem;font-weight:700}.flashcard-significance-text{color:var(--clr-text);margin:0;font-size:.95rem;line-height:1.55}.flashcard-footer-hint{color:var(--clr-text-muted);text-align:center;font-size:.75rem;font-style:italic}.flashcard-controls{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.75rem;display:flex}.flashcard-feedback-btns{align-items:center;gap:.5rem;display:flex}.flashcard-nav-btn{border-radius:8px;border-radius:var(--radius-sm);border:1px solid #4f46e526;border:1px solid var(--clr-border);background:#fff;background:var(--bg-card-solid);color:var(--clr-text);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);transition:all var(--transition);padding:.45rem .85rem;font-family:inherit;font-size:.8125rem;font-weight:600}.flashcard-nav-btn:hover:not(:disabled){border-color:#4f46e5;border-color:var(--clr-primary);color:var(--clr-primary);background:#4f46e514;background:var(--bg-hover)}.flashcard-nav-btn:disabled{opacity:.45;cursor:not-allowed}.flashcard-btn{border-radius:8px;border-radius:var(--radius-sm);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);transition:all var(--transition);border:1px solid #0000;align-items:center;gap:.35rem;padding:.45rem .85rem;font-family:inherit;font-size:.8125rem;font-weight:600;display:inline-flex}.flashcard-btn-learning{color:#d97706;background:#f59e0b26;border-color:#f59e0b59}.flashcard-btn-learning:hover{background:#f59e0b40;border-color:#f59e0b}.flashcard-btn-mastered{color:#10b981;background:#10b98126;border-color:#10b98159}.flashcard-btn-mastered:hover{background:#10b98140;border-color:#10b981}.flashcard-completion{text-align:center;background:linear-gradient(135deg,#4f46e514,#10b98114);background:linear-gradient(135deg, rgba(var(--clr-primary-rgb), .08), #10b98114);border:1px solid #4f46e526;border:1px solid var(--clr-border);border-radius:14px;border-radius:var(--radius-md);padding:2.5rem 1.5rem;animation:.4s fadeIn}.completion-icon{margin-bottom:.5rem;font-size:3rem}.completion-title{color:var(--clr-text);margin:0 0 .5rem;font-size:1.25rem;font-weight:700}.completion-stats{color:var(--clr-text-muted);margin:0 0 1.5rem;font-size:.9rem}.completion-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:.75rem;display:flex}.datatable-header-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:.75rem;display:flex}.datatable-filter-chips{flex-wrap:wrap;align-items:center;gap:.35rem;display:flex}.datatable-chip{border:1px solid #4f46e526;border:1px solid var(--clr-border);background:#fff;background:var(--bg-card-solid);color:var(--clr-text-muted);cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);transition:all var(--transition);border-radius:9999px;padding:.25rem .65rem;font-family:inherit;font-size:.75rem;font-weight:600}.datatable-chip:hover{border-color:#4f46e5;border-color:var(--clr-primary);color:var(--clr-text)}.datatable-chip.active{background:#4f46e5;background:var(--clr-primary);color:var(--clr-text-inverse);border-color:#4f46e5;border-color:var(--clr-primary)}.table-speaker-btn{color:var(--clr-text-muted);cursor:pointer;border-radius:8px;border-radius:var(--radius-sm);vertical-align:middle;transition:color .25s cubic-bezier(.4,0,.2,1);transition:color var(--transition);background:0 0;border:none;margin-left:.35rem;padding:.15rem .3rem;font-size:.95rem}.table-speaker-btn:hover{color:var(--clr-primary)}.table-speaker-btn.speaking{color:#10b981;animation:1.2s infinite speakerPulse}@media print{body *{visibility:hidden}dialog.insights-dialog,dialog.insights-dialog *{visibility:visible}dialog.insights-dialog{position:absolute;top:0;left:0;width:100%!important;max-width:100%!important;box-shadow:none!important;color:#000!important;background:#fff!important;border:none!important}.insights-header-controls,.insights-tabs,.mindmap-zoom-toolbar,.flashcard-controls,.flashcards-header,.flashcard-progress-track,.flashcard-footer-hint,.datatable-filter-chips,.flashcard-speaker-btn,.table-speaker-btn,.loading-overlay{display:none!important}.insights-body{padding:0!important;overflow:visible!important}.insights-panel{page-break-inside:avoid;margin-bottom:2rem!important;display:block!important}.flashcard-card{transform:none!important}.flashcard-front{visibility:visible!important;position:relative!important;transform:none!important}.flashcard-back{display:none!important}.insights-table{border:1px solid #000!important}.insights-table th,.insights-table td{color:#000!important;border:1px solid #ccc!important}}