@import "https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Space+Grotesk:wght@500;600;700&display=swap";:root{--font-title:"Space Grotesk", system-ui, sans-serif;--font-body:"Plus Jakarta Sans", system-ui, sans-serif;--bg-app:#0b1220;--panel-bg:#0e1422d1;--panel-border:#ffffff1a;--panel-glow:#60a5fa26;--primary:#3b82f6;--primary-hover:#60a5fa;--primary-glow:#3b82f64d;--accent-green:#10b981;--accent-green-glow:#10b98133;--accent-red:#ef4444;--accent-red-glow:#ef444433;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--window-shadow:0 20px 40px -15px #000000b3;--glass-blur:blur(14px);--card-bg:#121a2adb;--card-border:#ffffff14}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--bg-app);color:var(--text-primary);-webkit-user-select:none;user-select:none;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;width:100vw;height:100vh;overflow:hidden}body.home-scroll{height:auto;min-height:100vh;overflow:hidden auto}.scroll-list,.panel-body,.question-inspector-scroll,.print-modal-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;overscroll-behavior:contain}h1,h2,h3,h4,h5{font-family:var(--font-title);color:var(--text-primary);font-weight:500}.app-page-loader{color:var(--text-secondary);flex:1;justify-content:center;align-items:center;min-height:200px;display:flex}.app-container{background:var(--bg-app);isolation:isolate;flex-direction:column;width:100vw;height:100vh;display:flex;position:relative;overflow:hidden}.app-background,.app-background-fallback{z-index:0;pointer-events:none;position:absolute;inset:0;overflow:hidden}.app-background-fallback{background:#0b1220}.app-background-video{object-fit:cover;object-position:center;width:100%;height:100%;position:absolute;inset:0;transform:translateZ(0)}.app-background-overlay{background:linear-gradient(165deg,#080c16b8 0%,#0a101cc7 45%,#060a14e0 100%);position:absolute;inset:0}.app-background-glow{background:radial-gradient(80% 50% at 50% -10%,#3b82f61f,#0000 55%),radial-gradient(60% 40% at 100% 100%,#3b82f60f,#0000 50%);position:absolute;inset:0}.app-loading{text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:8px;padding:24px;display:flex}.app-loading-title{font-family:var(--font-title);color:var(--text-primary);font-size:18px}.app-loading-hint{color:var(--text-secondary);max-width:360px;font-size:13px}@keyframes spin{to{transform:rotate(360deg)}}.card-text--plain{color:var(--text-secondary);-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:12px;line-height:1.45;display:-webkit-box;overflow:hidden}.snow-container{pointer-events:none;z-index:1;width:100%;height:100%;position:absolute;top:0;left:0;overflow:hidden}.snowflake{opacity:.8;pointer-events:none;background:#fff;border-radius:50%;animation:linear infinite fall;position:absolute;top:-10px}@keyframes fall{0%{opacity:0;transform:translateY(0)translate(0)}10%{opacity:.6}90%{opacity:.6}to{opacity:0;transform:translateY(105vh)translate(80px)}}.navbar{border-bottom:1px solid var(--panel-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:10;background:#0f1419d9;flex-shrink:0;align-items:center;gap:24px;height:56px;padding:0 28px;display:flex}.navbar-logo-btn{cursor:pointer;background:0 0;border:none;padding:0}.navbar-nav{align-items:center;gap:8px;margin-left:auto;display:flex}.navbar-link{font-family:var(--font-body);color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:600;transition:color .2s,background .2s,border-color .2s}.navbar-link:hover{color:var(--text-primary);background:#ffffff0d}.navbar-link--active{color:var(--text-primary);box-shadow:0 0 12px var(--primary-glow);background:#3b82f626;border-color:#60a5fa59}.logo-section{align-items:center;gap:14px;display:flex}.navbar-welcome{font-family:var(--font-body);color:var(--text-secondary);letter-spacing:0;text-transform:none;align-items:center;gap:8px;font-size:13px;font-weight:500;display:inline-flex}.navbar-avatar{object-fit:cover;border:1px solid #ffffff2e;border-radius:999px;flex-shrink:0;width:28px;height:28px;box-shadow:0 0 0 1px #0003}.navbar-welcome strong{color:var(--text-primary);font-weight:600}.navbar-signout{width:36px;height:36px;color:var(--text-secondary);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;margin-left:4px;transition:color .2s,background .2s,border-color .2s;display:inline-flex}.navbar-signout:hover{color:var(--text-primary);background:#ffffff0f;border-color:#ffffff14}.auth-overlay{z-index:3000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#0d111773;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.auth-back-btn{z-index:1;border:1px solid var(--panel-border);color:var(--text-secondary);cursor:pointer;background:#0e1422b8;border-radius:999px;align-items:center;gap:.4rem;padding:.55rem .85rem;font-size:.85rem;transition:color .2s,border-color .2s,background .2s;display:inline-flex;position:absolute;top:1rem;left:1rem}.auth-back-btn:hover{color:var(--text-primary);background:#141c2ee0;border-color:#60a5fa59}.auth-card{border:1px solid var(--panel-border);background:var(--panel-bg);width:100%;max-width:420px;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);box-shadow:var(--window-shadow);text-align:center;border-radius:16px;padding:32px 28px}.auth-icon{width:44px;height:44px;color:var(--primary-hover);background:#3b82f61f;border:1px solid #60a5fa40;border-radius:12px;justify-content:center;align-items:center;margin:0 auto 14px;display:flex}.auth-title{font-family:var(--font-title);letter-spacing:.06em;margin:0 0 8px;font-size:24px;font-weight:700}.auth-subtitle{color:var(--text-secondary);margin:0 0 22px;font-size:13px;line-height:1.5}.auth-google-btn{width:100%;color:var(--text-primary);cursor:pointer;background:#0f172aa6;border:1px solid #ffffff1f;border-radius:10px;justify-content:center;align-items:center;gap:10px;padding:11px 14px;font-size:14px;font-weight:600;transition:background .2s,border-color .2s;display:inline-flex}.auth-google-btn:hover:not(:disabled){background:#1e293bcc;border-color:#ffffff2e}.auth-google-btn:disabled{opacity:.6;cursor:not-allowed}.auth-divider{color:var(--text-muted);align-items:center;gap:12px;margin:18px 0;font-size:12px;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:#ffffff1a;flex:1;height:1px}.auth-form{text-align:left;flex-direction:column;gap:10px;display:flex}.auth-field{color:var(--text-secondary);background:#0f172a8c;border:1px solid #ffffff1f;border-radius:10px;align-items:center;gap:10px;padding:0 12px;display:flex}.auth-field input{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;padding:12px 0;font-size:14px}.auth-error{color:#fca5a5;margin:0;font-size:12px}.auth-message{color:var(--primary-hover);margin:0;font-size:12px}.auth-submit{justify-content:center;width:100%;margin-top:4px}.auth-switch{color:var(--text-secondary);margin:16px 0 0;font-size:13px}.auth-switch-btn{color:var(--primary-hover);cursor:pointer;background:0 0;border:none;padding:0;font-weight:600}.logo-text{font-family:var(--font-title);letter-spacing:.08em;color:var(--text-primary);text-transform:uppercase;font-size:22px;font-weight:700}.workspace{z-index:5;flex:1;gap:24px;padding:24px;display:flex;position:relative;overflow:hidden}.glass-panel{background:var(--panel-bg);border:1px solid var(--panel-border);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);box-shadow:var(--window-shadow);will-change:transform;border-radius:16px;flex-direction:column;transition:box-shadow .3s,border-color .3s;display:flex;position:relative;overflow:hidden}.glass-panel--resizable .panel-resize-handle{z-index:20;position:absolute}.panel-resize-handle--east{cursor:ew-resize;width:8px;height:calc(100% - 48px);top:48px;right:0}.panel-resize-handle--south{cursor:ns-resize;width:100%;height:8px;bottom:0;left:0}.panel-resize-handle--corner{cursor:nwse-resize;width:18px;height:18px;bottom:0;right:0}.panel-resize-handle--corner:after{content:"";pointer-events:none;border-bottom:2px solid #94a3b88c;border-right:2px solid #94a3b88c;border-radius:0 0 3px;width:8px;height:8px;position:absolute;bottom:4px;right:4px}.panel-resize-handle:hover{background:#60a5fa1f}.panel-resize-handle--corner:hover:after{border-color:#60a5fad9}.glass-panel:hover{box-shadow:var(--window-shadow), 0 0 25px #3b82f61a;border-color:#60a5fa40}.panel-header{border-bottom:1px solid var(--panel-border);cursor:grab;background:#0f172a4d;justify-content:space-between;align-items:center;height:48px;padding:0 16px;display:flex}.panel-header:active{cursor:grabbing}.panel-title{letter-spacing:.3px;align-items:center;gap:8px;font-size:15px;font-weight:600;display:flex}.panel-actions{align-items:center;gap:8px;display:flex}.window-btn{cursor:pointer;border:none;border-radius:50%;width:12px;height:12px;transition:opacity .2s}.window-btn:hover{opacity:.8}.window-btn.close{background:#ef4444}.window-btn.minimize{background:#eab308}.window-btn.maximize{background:#22c55e}.panel-body{flex-direction:column;flex:1;min-height:0;padding:16px;display:flex;overflow:hidden auto}.panel-body:has(.question-inspector){padding:12px 14px;overflow:hidden}.panel-body::-webkit-scrollbar{width:6px}.panel-body::-webkit-scrollbar-track{background:0 0}.panel-body::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:10px}.panel-body::-webkit-scrollbar-thumb:hover{background:#ffffff4d}.question-card{background:var(--card-bg);border:1px solid var(--card-border);cursor:pointer;border-radius:10px;margin-bottom:12px;padding:14px;transition:all .2s cubic-bezier(.4,0,.2,1);position:relative;overflow:hidden}.question-card:hover{background:#1e293bcc;border-color:#60a5fa66;transform:translateY(-2px)}.card-header{justify-content:space-between;margin-bottom:8px;display:flex}.card-topic{text-transform:uppercase;color:var(--text-secondary);letter-spacing:.5px;font-size:11px;font-weight:600}.card-badges{gap:6px;display:flex}.badge{letter-spacing:.3px;border-radius:4px;padding:2px 6px;font-size:10px;font-weight:600}.badge-id{color:#60a5fa;background:#3b82f626;border:1px solid #3b82f64d}.badge-tier-higher{color:#f87171;background:#ef444426;border:1px solid #ef44444d}.badge-tier-found{color:#34d399;background:#10b98126;border:1px solid #10b9814d}.badge-marks{color:var(--text-primary);background:#ffffff14}.card-text{color:var(--text-primary);margin-bottom:8px;font-size:13px;line-height:1.5}.card-text--preview{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.card-text--preview .senai-question-html img{width:auto;max-height:48px}.card-text--compact{max-height:72px;margin-bottom:6px;font-size:12px;overflow:hidden}.card-text--compact .senai-question-html img{width:auto;max-height:40px}.senai-question-html{color:#e2e8f0;-webkit-user-select:text;user-select:text;font-size:14px;line-height:1.55}.senai-question-html h5,.senai-question-html p,.senai-question-html td,.senai-question-html li{color:inherit}.senai-question-html img{object-fit:contain;background:#fff;border-radius:4px;width:auto;max-width:100%;height:auto;margin:10px auto;padding:4px;display:block}.senai-question-html table{border-collapse:collapse;width:100%;max-width:100%;margin:8px 0}.senai-question-html .answer-toggle{border-bottom:1px solid #94a3b859;min-height:1.2em}.question-inspector{flex-direction:column;gap:12px;height:100%;min-height:0;display:flex}.question-inspector-empty{color:#64748b;text-align:center;flex-direction:column;justify-content:center;align-items:center;height:100%;padding:24px;display:flex}.question-inspector-header{border-bottom:1px solid #ffffff14;flex-shrink:0;padding-bottom:12px}.question-inspector-topic{color:#60a5fa;text-transform:uppercase;letter-spacing:.5px;font-size:11px;font-weight:700}.question-inspector-title{color:#f8fafc;font-size:16px;font-weight:600;font-family:var(--font-title);line-height:1.35}.question-inspector-badges{flex-wrap:wrap;gap:8px;margin-top:8px;display:flex}.question-inspector-scroll{-webkit-overflow-scrolling:touch;flex-direction:column;flex:1;gap:12px;min-height:0;padding-right:4px;display:flex;overflow:hidden auto}.question-inspector-block{-webkit-user-select:text;user-select:text;box-sizing:border-box;background:#1e293b40;border:1px solid #ffffff08;border-radius:10px;max-width:100%;padding:12px 14px;overflow:hidden visible}.question-inspector-markscheme{background:#10b9810a;border:1px dashed #10b9814d;margin-top:8px}.question-inspector-footer{border-top:1px solid #ffffff14;flex-direction:column;flex-shrink:0;gap:12px;padding-top:12px;display:flex}.question-inspector-meta{color:#94a3b8;justify-content:space-between;padding:0 4px;font-size:12px;display:flex}.question-inspector-meta span{align-items:center;gap:4px;display:inline-flex}.senai-question-html--inspector{word-wrap:break-word;overflow-wrap:break-word;max-width:100%;font-size:14px;line-height:1.5;overflow:hidden visible}.senai-question-html--inspector>div,.senai-question-html--inspector div[style],.senai-question-html--inspector h5{box-sizing:border-box;width:auto!important;min-width:0!important;max-width:100%!important;height:auto!important;min-height:0!important;overflow:hidden visible!important}.senai-question-html--inspector p{max-width:100%;margin:.35em 0}.senai-question-html--inspector p.question{text-align:left!important}.senai-question-html--inspector img{object-fit:contain;background:#fff;border-radius:4px;margin:8px auto;padding:4px;display:block;width:auto!important;max-width:100%!important;height:auto!important}.senai-question-html--inspector p:has(>img:only-child){text-align:center}.senai-question-html--inspector table{table-layout:fixed;width:100%!important;max-width:100%!important}.senai-question-html--inspector td,.senai-question-html--inspector th{word-break:break-word}.senai-question-html--print,.print-export-root .senai-question-html{font-family:Times New Roman,Times,serif;font-size:12pt;line-height:1.5;color:#000!important}.senai-question-html--print img,.print-export-root .senai-question-html img{page-break-inside:avoid;background:#fff;max-width:100%}.senai-question-html--print h5,.senai-question-html--print p,.senai-question-html--print td{color:#000!important}.welcome-modal-overlay{z-index:2000;-webkit-backdrop-filter:blur(14px);background:#0d111759;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.welcome-modal-card{text-align:center;border:1px solid var(--panel-border);width:100%;max-width:440px;box-shadow:var(--window-shadow), 0 0 0 1px #60a5fa14;-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);background:#171c26eb;border-radius:16px;padding:32px 28px}.welcome-modal-message{font-family:var(--font-body);color:var(--text-primary);margin-bottom:24px;font-size:15px;line-height:1.55}.welcome-modal-ok{justify-content:center;min-width:120px}.access-key-overlay{z-index:3000;background:#0d111773;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.access-key-card{max-width:480px;padding:36px 32px 32px}.access-key-card--error{animation:.42s access-key-shake}@keyframes access-key-shake{0%,to{transform:translate(0)}20%,60%{transform:translate(-6px)}40%,80%{transform:translate(6px)}}.access-key-icon{width:44px;height:44px;color:var(--primary-hover);box-shadow:0 0 20px var(--primary-glow);background:#3b82f61f;border:1px solid #60a5fa40;border-radius:12px;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.access-key-title{font-family:var(--font-title);color:var(--text-primary);margin:0 0 8px;font-size:22px;font-weight:600;line-height:1.2}.access-key-subtitle{color:var(--text-secondary);margin:0 0 24px;font-size:13px;line-height:1.45}.access-key-segments{justify-content:center;align-items:center;gap:10px;margin-bottom:16px;display:flex}.access-key-segment{-webkit-user-select:text;user-select:text;width:72px;height:52px;color:var(--text-primary);font-family:var(--font-title);letter-spacing:.12em;text-align:center;caret-color:var(--primary-hover);background:#1e293b8c;border:1px solid #ffffff1f;border-radius:10px;outline:none;font-size:20px;font-weight:600;transition:border-color .2s,box-shadow .2s,background .2s}.access-key-segment::placeholder{color:var(--text-muted)}.access-key-segment:focus{background:#1e293bbf;border-color:#60a5fa8c;box-shadow:0 0 0 3px #3b82f62e}.access-key-card--error .access-key-segment{border-color:#ef444473}.access-key-error{color:#fca5a5;margin:0 0 14px;font-size:12px}.access-key-submit{justify-content:center;width:100%;margin-top:4px}.print-modal-overlay{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:1000;background:#0d1117d9;justify-content:center;align-items:center;width:100vw;height:100vh;padding:24px;display:flex;position:fixed;top:0;left:0}.print-modal-shell{background:#1e293b;border:1px solid #ffffff14;border-radius:16px;flex-direction:column;width:100%;max-width:900px;height:100%;max-height:85vh;display:flex;overflow:hidden;box-shadow:0 25px 50px -12px #000000b3}.print-modal-chrome{background:#0f172a66;border-bottom:1px solid #ffffff14;justify-content:space-between;align-items:center;height:60px;padding:0 24px;display:flex}.print-modal-title{color:#f8fafc;font-size:16px;font-weight:600;font-family:var(--font-title)}.print-modal-subtitle{color:#94a3b8;font-size:12px}.print-modal-close{color:#f8fafc;cursor:pointer;background:#ffffff0d;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.print-modal-scroll{background:#0f172a;flex:1;padding:32px;overflow-y:auto}.print-export-root{color:#000;background:#fff;border-radius:4px;width:100%;max-width:210mm;margin:0 auto;padding:12mm 14mm;font-family:Times New Roman,Times,serif;font-size:11pt;line-height:1.35;box-shadow:0 4px 12px #00000026}.print-cover-page{page-break-after:always;box-sizing:border-box;text-align:center;flex-direction:column;justify-content:center;align-items:center;min-height:260mm;padding:15mm;display:flex}.print-cover-board{letter-spacing:.15em;text-transform:uppercase;margin-bottom:8mm;font-size:11pt}.print-cover-title{margin:0 0 6mm;font-size:22pt;font-weight:700;line-height:1.2}.print-cover-subject{margin:0 0 12mm;font-size:16pt;font-weight:700}.print-cover-meta{margin-bottom:12mm;font-size:12pt;line-height:1.6}.print-cover-meta p{margin:.25em 0}.print-cover-instructions{text-align:left;border:1px solid #000;max-width:120mm;margin-bottom:15mm;padding:5mm;font-size:11pt}.print-cover-instructions p{margin:.35em 0}.print-cover-footer{letter-spacing:.2em;color:#444;margin-top:auto;font-size:9pt}.print-exam-header{border:2px solid #000;margin-bottom:4mm;padding:3mm 4mm}.print-exam-header--compact{margin-top:0}.print-exam-header-row{border-bottom:1px solid #000;justify-content:space-between;margin-bottom:2mm;padding-bottom:2mm;font-size:10pt;font-weight:700;display:flex}.print-exam-header-title{text-align:center;margin:0 0 1mm;font-size:13pt;font-weight:700}.print-exam-header-time{text-align:center;margin:0;font-size:10pt}.print-exam-lead{margin:0 0 4mm;font-size:10pt}.print-question-list{margin:0;padding:0;list-style:none}.print-question-item{page-break-inside:avoid;margin:0 0 5mm;padding:0}.print-question-label{border-bottom:1px solid #ccc;justify-content:space-between;align-items:baseline;margin-bottom:1mm;padding-bottom:.5mm;font-size:11pt;font-weight:700;display:flex}.print-question-num:before{content:"Question "}.print-question-marks{font-size:10pt;font-weight:400}.print-question-content{margin:0;padding:0}.print-scheme-header{text-align:center;border-bottom:2px solid #000;margin-bottom:5mm;padding-bottom:2mm}.print-scheme-title{margin:0;font-size:14pt}.print-scheme-sub{margin:1mm 0 0;font-size:10pt}.print-question-item--scheme{margin-bottom:4mm}.print-page-break{page-break-before:always;height:0;margin:0;padding:0}.print-diagram{border:1px solid #ddd;justify-content:center;margin:2mm 0;padding:2mm;display:flex}.print-modal-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.print-cover-toggle{color:#94a3b8;cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;font-size:12px;display:flex}.print-cover-toggle input{accent-color:var(--primary)}.print-export-root .senai-question-html{font-size:10.5pt;line-height:1.32}.print-export-root .senai-question-html h5,.print-export-root .senai-question-html .contentSeparator{font-weight:400;page-break-inside:auto!important;margin:.15em 0!important;padding:0!important}.print-export-root .senai-question-html p{margin:.12em 0!important;padding:0!important}.print-export-root .senai-question-html .bottom,.print-export-root .senai-question-html .qnumber-hidden{height:0!important;margin:0!important;display:none!important}.print-export-root .senai-question-html img{width:auto;max-width:95%;height:auto;max-height:55mm;display:block;margin:1.5mm auto!important;padding:0!important}.print-export-root .senai-question-html table{font-size:10pt;margin:1.5mm 0!important}.print-export-root .senai-question-html td,.print-export-root .senai-question-html th{padding:1mm 2mm!important}.print-export-root .senai-question-html .mark,.print-export-root .senai-question-html .levelms{margin-left:.25em;font-weight:700;display:inline}.print-export-root .senai-question-html .answer-toggle{border-bottom:1px solid #999;min-width:40mm;min-height:0;display:inline-block}.spin-icon{animation:.8s linear infinite spin}.card-footer{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:11px;display:flex}.card-footer-left{gap:12px;display:flex}.footer-item{align-items:center;gap:4px;display:flex}.btn{font-family:var(--font-title);cursor:pointer;border:none;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:13px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);box-shadow:0 0 12px var(--primary-glow)}.btn-secondary{color:var(--text-primary);background:#ffffff14;border:1px solid #ffffff1a}.btn-secondary:hover{background:#ffffff26}@media print{body{color:#000!important;background:#fff!important;height:auto!important;overflow:visible!important}.app-container,.welcome-modal-overlay{display:none!important}.print-modal-overlay{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#fff!important;width:auto!important;height:auto!important;padding:0!important;display:block!important;position:static!important}.print-modal-shell{max-width:none!important;height:auto!important;max-height:none!important;box-shadow:none!important;background:#fff!important;border:none!important;border-radius:0!important}.print-modal-chrome{display:none!important}.print-modal-scroll{background:#fff!important;padding:0!important;overflow:visible!important}.print-export-root{box-shadow:none!important;border-radius:0!important;max-width:none!important;margin:0!important}}.app-container>.navbar,.app-container>main,.app-container>.pdf-editor-page,.app-container>.app-page-loader{z-index:1;position:relative}.past-papers-page{z-index:5;flex:1;align-items:flex-start;min-height:0;padding:8px 20px 16px;display:flex;overflow:hidden}.past-papers-page .glass-panel{flex-shrink:0}.past-papers-panel-inner{flex-direction:column;gap:0;height:100%;min-height:0;display:flex}.past-papers-toolbar{border-bottom:1px solid #ffffff0f;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;padding:0 0 12px;display:flex}.past-papers-toolbar-meta{min-width:0}.past-papers-toolbar-count{color:var(--text-secondary);margin:0;font-size:13px}.past-papers-toolbar-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.past-papers-search-container{width:220px;position:relative}.past-papers-search-icon{color:#64748b;pointer-events:none;position:absolute;top:50%;left:10px;transform:translateY(-50%)}.past-papers-search-input{color:#f8fafc;background:#0f172a4d;border:1px solid #ffffff14;border-radius:8px;outline:none;width:100%;padding:8px 12px 8px 32px;font-family:inherit;font-size:13px;transition:all .2s}.past-papers-search-input:focus{background:#0f172a80;border-color:#60a5fa80}.past-papers-search-input::placeholder{color:#64748b}.past-papers-filters{flex-shrink:0;overflow:hidden}.past-papers-filters-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;display:grid}.past-papers-filter-field{letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);flex-direction:column;gap:6px;font-size:11px;font-weight:600;display:flex}.past-papers-filter-field select{appearance:none;color:var(--text-primary);cursor:pointer;background:#0f172ab8;border:1px solid #ffffff1f;border-radius:10px;padding:9px 12px;font-size:13px;font-weight:500;transition:border-color .15s,background .15s}.past-papers-filter-field select:hover,.past-papers-filter-field select:focus{background:#141c2ee0;border-color:#60a5fa66;outline:none}.past-papers-filters-clear{color:var(--primary-hover);cursor:pointer;background:0 0;border:none;margin-top:10px;padding:0;font-size:12px;font-weight:600}.past-papers-filters-clear:hover{text-decoration:underline}.past-papers-filter-btn--has-filters{box-shadow:0 0 18px #3b82f62e}.past-papers-panel{background:var(--panel-bg);border:1px solid var(--panel-border);width:min(720px,100%);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);box-shadow:var(--window-shadow);border-radius:16px;flex-direction:column;display:flex;overflow:hidden}.past-papers-panel--compact{width:min(520px,100%);min-height:min(640px,100vh - 88px);max-height:calc(100vh - 88px)}.past-papers-panel-header{border-bottom:1px solid var(--panel-border);background:#0f172a59;align-items:center;gap:14px;padding:20px 24px;display:flex}.past-papers-panel-header-text{flex:1;min-width:0}.past-papers-type-toggle{color:var(--text-secondary);cursor:pointer;background:#0f172a8c;border:1px solid #ffffff1f;border-radius:10px;flex-shrink:0;align-items:center;gap:7px;padding:8px 12px;font-size:12px;font-weight:600;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.past-papers-type-toggle:hover{color:var(--text-primary);background:#1e293bbf;border-color:#60a5fa59}.past-papers-type-toggle--active{color:#dbeafe;background:#3b82f638;border-color:#60a5fa73}.past-papers-panel-icon{width:40px;height:40px;color:var(--primary-hover);background:#3b82f633;border:1px solid #60a5fa40;border-radius:10px;justify-content:center;align-items:center;display:flex}.past-papers-panel-title{font-family:var(--font-title);margin:0;font-size:20px;font-weight:600}.past-papers-panel-subtitle{color:var(--text-secondary);margin:4px 0 0;font-size:13px}.past-papers-panel-body{flex-direction:column;flex:1;min-height:0;padding:12px 20px 20px;display:flex;overflow:hidden}.past-papers-panel-body--list{flex:1;justify-content:flex-start;align-items:stretch;min-height:0}.past-papers-list-box{background:#0f172a66;border:1px solid #ffffff14;border-radius:12px;flex-direction:column;flex:1;width:100%;min-height:0;display:flex;overflow:hidden}.past-papers-scroll{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#60a5fa59 transparent;flex:1;height:100%;min-height:0;padding:10px 12px 14px;overflow:hidden auto}.past-papers-scroll::-webkit-scrollbar{width:6px}.past-papers-scroll::-webkit-scrollbar-track{background:#0f172a66;border-radius:4px}.past-papers-scroll::-webkit-scrollbar-thumb{background:#60a5fa59;border-radius:4px}.past-papers-scroll-item{text-align:left;cursor:pointer;width:100%;color:inherit;font:inherit;background:0 0;border:none;margin:0 0 12px;padding:0;display:block}.past-papers-scroll-item:last-child{margin-bottom:0}.past-papers-scroll-item .animated-list-item-card{flex-direction:column;justify-content:center;width:100%;min-height:132px;padding:16px 18px;display:flex}.past-papers-scroll-item:hover .animated-list-item-card,.past-papers-scroll-item:focus-visible .animated-list-item-card{box-shadow:0 0 16px var(--primary-glow);border-color:#60a5fa8c;outline:none}.past-papers-scroll-item:focus-visible{outline:none}.past-papers-status{text-align:center;color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;gap:8px;padding:48px 20px;font-size:14px;display:flex}.past-papers-status--error{color:#fca5a5}.past-papers-status-hint{color:var(--text-muted);max-width:400px;font-size:12px}.past-papers-status-hint code{color:var(--text-secondary);font-size:11px}.past-paper-card-tags{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:6px;display:flex}.past-paper-card-tag{letter-spacing:.03em;text-transform:uppercase;color:#bfdbfe;background:#3b82f62e;border:1px solid #60a5fa40;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:600;display:inline-flex}.past-papers-load-more{border-top:1px solid #ffffff0f;flex-shrink:0;padding:10px 12px 12px}.past-papers-load-more-btn{width:100%;color:var(--text-primary);cursor:pointer;background:#3b82f61f;border:1px solid #60a5fa47;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;font-size:13px;font-weight:600;transition:background .15s,border-color .15s;display:inline-flex}.past-papers-load-more-btn:hover:not(:disabled){background:#3b82f638;border-color:#60a5fa73}.past-papers-load-more-btn:disabled{opacity:.7;cursor:wait}