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solid #0000;border-radius:12px;flex-direction:column;justify-content:space-between;min-height:120px;padding:20px;transition:all .2s;display:flex}.overview-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-4px)}.overview-card.active{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-bg)}.overview-card .card-num{color:var(--text-muted);margin-bottom:8px;font-size:12px;font-weight:600}.overview-card .card-title{color:var(--text);font-size:15px;font-weight:600;line-height:1.5}.overview-card .card-type{color:var(--primary);background:var(--primary-bg);border-radius:20px;align-self:flex-start;margin-top:8px;padding:2px 10px;font-size:12px;display:inline-block}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide.active .verse-item,.slide.active .question-item,.slide.active .commentary-point{animation:.5s both fadeInUp}.slide.active .verse-item:first-child,.slide.active .question-item:first-child,.slide.active 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var(--font-scale));letter-spacing:4px}.slide-title .main-subtitle{font-size:calc(24px * var(--font-scale));letter-spacing:6px;margin-bottom:20px}.slide-title .main-body{font-size:calc(16px * var(--font-scale))}.slide-header h2,.slide-header .header-icon{font-size:calc(18px * var(--font-scale))}.verse-text{font-size:calc(15px * var(--font-scale));line-height:1.8}.question-text{font-size:calc(15px * var(--font-scale))}.commentary-point{font-size:calc(14px * var(--font-scale));line-height:1.9}.reading-body{font-size:calc(15px * var(--font-scale));padding:16px 14px 16px 18px;line-height:2}.overview-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}.overview-card{min-height:90px;padding:14px}}@media (width<=480px){.viewer-root{--nav-height:70px}.viewer-nav{gap:2px 0;padding:4px 8px}.nav-title{font-size:13px}.nav-btn{border-radius:6px;width:30px;height:30px;font-size:13px}.nav-btn-extra{display:none}.slide{padding:12px 10px}.slide-title .main-title{font-size:calc(28px * var(--font-scale));letter-spacing:2px}.slide-title .main-subtitle{font-size:calc(20px * var(--font-scale));letter-spacing:4px}.verse-text,.question-text{font-size:calc(14px * var(--font-scale))}.commentary-point{font-size:calc(13px * var(--font-scale))}.reading-body{font-size:calc(14px * var(--font-scale));padding:14px 12px}}@media print{.viewer-nav,.progress-bar,.overview-modal{display:none!important}.slides-container{position:static;overflow:visible}.slide{page-break-after:always;height:auto;min-height:100vh;opacity:1!important;pointer-events:auto!important;position:relative!important;transform:none!important}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#2563eb;--primary-light:#3b82f6;--primary-dark:#1d4ed8;--primary-bg:#eff6ff;--primary-border:#bfdbfe;--bg:#f8fafc;--surface:#fff;--text:#1e293b;--text-secondary:#64748b;--text-muted:#94a3b8;--border:#e2e8f0;--danger:#ef4444;--danger-bg:#fef2f2;--success:#10b981;--radius:12px;--font-cn:"PingFang SC", "Noto Sans SC", "Microsoft YaHei", system-ui, sans-serif;--font-mono:"SF Mono", "Fira Code", "Consolas", monospace}body{font-family:var(--font-cn);background:var(--bg);color:var(--text);min-height:100vh;font-size:14px;line-height:1.6}.btn{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;font-size:13px;font-weight:500;font-family:var(--font-cn);border-radius:8px;align-items:center;gap:6px;padding:8px 16px;text-decoration:none;transition:all .15s;display:inline-flex}.btn:hover{background:var(--primary-bg);border-color:var(--primary-border);color:var(--primary)}.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}.btn.primary:hover{background:var(--primary-light)}.btn.small{padding:4px 10px;font-size:12px}.btn.danger:hover{background:var(--danger-bg);color:var(--danger);border-color:var(--danger)}.header{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;justify-content:space-between;align-items:center;padding:16px 24px;display:flex;position:sticky;top:0}.header h1{font-size:20px;font-weight:700}.header-actions{align-items:center;gap:8px;display:flex}.login-bar{color:var(--text-secondary);align-items:center;gap:8px;font-size:13px;display:flex}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-box{background:var(--surface);border-radius:12px;width:340px;max-width:90vw;padding:24px;box-shadow:0 20px 60px #0003}.modal-box.wide{width:560px}.modal-box h3{margin-bottom:16px;font-size:18px}.modal-box label{color:var(--text-secondary);margin-bottom:4px;font-size:13px;display:block}.modal-box input{border:1px solid var(--border);width:100%;font-size:14px;font-family:var(--font-cn);border-radius:6px;margin-bottom:12px;padding:8px 12px}.modal-box input:focus{border-color:var(--primary);outline:none}.modal-actions{gap:8px;margin-top:8px;display:flex}.error-msg{color:var(--danger);margin-bottom:8px;font-size:13px}.modal-top{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.modal-top h3{margin-bottom:0}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;font-size:18px}.modal-close:hover{color:var(--text)}.empty-state{text-align:center;color:var(--text-muted);padding:60px 20px}.empty-state .emoji{margin-bottom:16px;font-size:48px}.empty-state p{margin-bottom:20px;font-size:15px}.loading{text-align:center;color:var(--text-muted);padding:40px}@media (width<=640px){.header{padding:12px 16px}}