@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:400;src:url(/assets/poppins-latin-400-normal-cpxAROuN.woff2)format("woff2"),url(/assets/poppins-latin-400-normal-BOb3E3N0.woff)format("woff")}@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:500;src:url(/assets/poppins-latin-500-normal-C8OXljZJ.woff2)format("woff2"),url(/assets/poppins-latin-500-normal-DGXqpDMm.woff)format("woff")}@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/poppins-latin-600-normal-zEkxB9Mr.woff2)format("woff2"),url(/assets/poppins-latin-600-normal-BJdTmd5m.woff)format("woff")}@font-face{font-family:Poppins;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/poppins-latin-700-normal-Qrb0O0WB.woff2)format("woff2"),url(/assets/poppins-latin-700-normal-BVuQR_eA.woff)format("woff")}:root{--electric:#02bafd;--electric-strong:#0198d4;--electric-soft:#02bafd24;--mandarin:#f9b602;--mandarin-strong:#d89d02;--mandarin-soft:#f9b60224;--pass:#17b978;--warn:#f9b602;--alert:#ec5766;--font:"Poppins", "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;--r-sm:8px;--r-md:12px;--r-lg:18px;--r-xl:24px;--r-pill:999px;--ease:cubic-bezier(.22, .61, .36, 1);--fast:.14s var(--ease);--slow:.26s var(--ease)}:root,:root[data-theme=dark]{--bg:#000;--panel:#0a0a0c;--panel-2:#121216;--raised:#17171c;--hover:#1d1d23;--line:#ffffff17;--line-strong:#ffffff2e;--text:#fff;--text-2:#fff;--muted:#fff;--shadow-sm:0 1px 2px #0009;--shadow-md:0 10px 30px #000000b3;--shadow-glow:0 0 0 1px #02bafd59, 0 12px 32px #02bafd24;--pass-soft:#17b97829;--pass-ink:#4fd6a1;--warn-soft:#f9b60229;--warn-ink:#f9c94a;--alert-soft:#ec576629;--alert-ink:#ff8a95;--scrim:#000000e0;--mascot-pad:radial-gradient(circle at 50% 42%, #1e1e26 0%, #0d0d11 72%)}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}:root[data-theme=light]{--lightningcss-light:initial;--lightningcss-dark: ;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--panel:#fff;--panel-2:#fff;--raised:#fff;--hover:#eef2f5;--line:#0000001a;--line-strong:#0003;--text:#000;--text-2:#000;--muted:#000;--shadow-sm:0 1px 2px #0a0e1414;--shadow-md:0 12px 32px #0a0e141f;--shadow-glow:0 0 0 1px #02bafd73, 0 12px 30px #02bafd2e;--pass-soft:#17b97824;--pass-ink:#0f7d52;--warn-soft:#f9b6022e;--warn-ink:#8a6400;--alert-soft:#ec576621;--alert-ink:#c2313f;--scrim:#0c10168c;--mascot-pad:radial-gradient(circle at 50% 42%, #fff 0%, #eef2f6 74%)}*,:before,:after{box-sizing:border-box}*{margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;transition:background-color var(--slow), color var(--slow);font-weight:400;line-height:1.55}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:none}:focus-visible{outline:2px solid var(--electric);outline-offset:2px;border-radius:4px}::selection{background:var(--electric);color:#000}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}.app{flex-direction:column;min-height:100vh;display:flex}.shell{width:100%;max-width:1440px;margin:0 auto;padding:0 28px}.page{flex:1;padding:32px 0 80px}.section+.section{margin-top:28px}.topbar{z-index:60;background:var(--bg);border-bottom:1px solid var(--line);position:sticky;top:0}.topbar-inner{align-items:center;gap:20px;height:62px;display:flex}.topbar-logo{flex:none}.topbar-logo img{width:auto;height:48px;display:block}.topbar-logo .logo-light{display:none}:root[data-theme=light] .topbar-logo .logo-light{display:block}:root[data-theme=light] .topbar-logo .logo-dark{display:none}.topbar-product{flex-direction:column;line-height:1.2;display:flex}.topbar-product .name{letter-spacing:.01em;white-space:nowrap;font-size:1.05rem;font-weight:600}.topbar-product .name em{color:var(--electric);font-style:normal}.topbar-product .tagline{letter-spacing:.13em;text-transform:uppercase;color:var(--muted);font-size:.72rem;font-weight:500}.topbar-spacer{flex:1}.theme-toggle{--toggle-bg:#f4f6f8;--toggle-active:#fff;--toggle-active-shadow:0 1px 3px #0000001f, 0 1px 2px #0000000f;--toggle-icon:#a3abb6;--toggle-icon-active:#000;border-radius:var(--r-pill);background:var(--toggle-bg);flex:none;align-items:center;gap:4px;padding:4px;display:inline-flex}:root[data-theme=dark] .theme-toggle{--toggle-bg:#161616;--toggle-active:#303030;--toggle-active-shadow:none;--toggle-icon:#8c8c8c;--toggle-icon-active:#fff}.theme-toggle button{border-radius:var(--r-pill);width:46px;height:34px;color:var(--toggle-icon);cursor:pointer;transition:background var(--fast), color var(--fast);background:0 0;border:none;justify-content:center;align-items:center;padding:0;display:inline-flex}.theme-toggle button:hover{color:var(--toggle-icon-active)}.theme-toggle button[aria-pressed=true]{background:var(--toggle-active);color:var(--toggle-icon-active);box-shadow:var(--toggle-active-shadow)}.theme-toggle button:focus-visible{outline:2px solid var(--electric);outline-offset:2px}.btn{border-radius:var(--r-pill);letter-spacing:.01em;white-space:nowrap;height:46px;transition:all var(--fast);justify-content:center;align-items:center;gap:9px;padding:0 22px;font-size:.92rem;font-weight:600;display:inline-flex}.btn svg{flex:none}.btn:disabled{opacity:.4;cursor:not-allowed}.btn-primary{background:var(--electric);color:#001721}.btn-primary:hover:not(:disabled){background:var(--electric-strong);transform:translateY(-1px)}.btn-gold{background:var(--mandarin);color:#241900}.btn-gold:hover:not(:disabled){background:var(--mandarin-strong);transform:translateY(-1px)}.btn-secondary{color:var(--text);border:1px solid var(--line-strong);background:0 0}.btn-secondary:hover:not(:disabled){background:var(--hover);border-color:var(--electric);color:var(--electric)}.btn-sm{height:38px;padding:0 16px;font-size:.84rem}.launcher{padding:18px 0 8px}.launcher-head{max-width:760px;margin-bottom:34px}.eyebrow{letter-spacing:.16em;text-transform:uppercase;color:var(--text);align-items:center;gap:8px;margin-bottom:14px;font-size:.72rem;font-weight:600;display:inline-flex}.eyebrow:before{content:"";background:var(--mandarin);border-radius:2px;width:22px;height:2px}.launcher-head h1{letter-spacing:-.015em;font-size:clamp(1.9rem,3.6vw,2.75rem);font-weight:600;line-height:1.16}.launcher-head h1 span{color:var(--electric)}.launcher-head p{color:var(--text-2);max-width:62ch;margin-top:12px;font-size:1.02rem}.step{margin-top:34px}.step-label{align-items:center;gap:12px;margin-bottom:16px;display:flex}.step-number{background:var(--mandarin);color:#241900;border-radius:50%;flex:none;justify-content:center;align-items:center;width:26px;height:26px;font-size:.78rem;font-weight:700;display:inline-flex}.step-label h2{letter-spacing:.01em;font-size:1.02rem;font-weight:600}.step-label .hint{color:var(--muted);margin-left:2px;font-size:.86rem;font-weight:400}.subject-grid{flex-wrap:wrap;justify-content:center;gap:14px;display:flex}.subject-grid>.subject-card{flex:0 calc(20% - 12px);min-width:0;max-width:calc(20% - 12px)}.subject-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg);color:var(--text);text-align:center;cursor:pointer;transition:border-color var(--fast), transform var(--fast);flex-direction:column;align-items:center;gap:10px;padding:22px 12px 18px;display:flex;position:relative}.subject-card:hover:not(.is-locked){border-color:var(--accent);transform:translateY(-3px)}.subject-card.is-active{border:2px solid var(--accent);padding:21px 11px 17px}.subject-card.is-locked{cursor:not-allowed}.subject-mascot{background:color-mix(in srgb, var(--accent) 16%, transparent);width:96px;height:96px;transition:transform var(--slow);border-radius:50%;place-items:center;display:grid}.subject-card:hover:not(.is-locked) .subject-mascot{transform:scale(1.06)}.subject-mascot img{object-fit:contain;width:84%;height:84%}.subject-card .subject-name{font-size:1rem;font-weight:600}.tag{white-space:nowrap;border-radius:var(--r-pill);letter-spacing:.06em;text-transform:uppercase;padding:3px 10px;font-size:.7rem;font-weight:600;display:inline-block}.tag-live{background:color-mix(in srgb, var(--accent) 18%, transparent);color:var(--text)}.tag-build{background:var(--warn-soft);color:var(--warn-ink)}.chip-row{flex-wrap:wrap;gap:10px;display:flex}.chip{border:1px solid var(--line);border-radius:var(--r-pill);background:var(--bg);height:46px;color:var(--text);transition:border-color var(--fast), background var(--fast);align-items:center;gap:10px;padding:0 22px;font-size:.92rem;font-weight:500;display:inline-flex}.chip:hover:not(.is-locked){border-color:var(--electric)}.chip.is-active{background:var(--electric);border-color:var(--electric);color:#000;font-weight:600}.chip.is-locked{cursor:not-allowed}.chip-note{border-radius:var(--r-pill);background:var(--warn-soft);color:var(--warn-ink);letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;font-size:.66rem;font-weight:600}.tag-enrolled{background:var(--electric);color:#000}.tag-not-enrolled{background:color-mix(in srgb, var(--text) 12%, transparent);color:var(--text)}.subject-card.is-not-enrolled .subject-mascot{filter:grayscale();opacity:.55}.subject-card.is-not-enrolled .subject-name{opacity:.55}.chip-enrolled{border-radius:var(--r-pill);background:color-mix(in srgb, var(--electric) 20%, transparent);color:var(--text);letter-spacing:.06em;text-transform:uppercase;padding:2px 8px;font-size:.66rem;font-weight:600}.chip.is-active .chip-enrolled{color:#000;background:#00000024}.launcher-go{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--bg);align-items:center;gap:18px;margin-top:36px;padding:16px 16px 16px 18px;animation:.25s fadeUp;display:flex}.go-mascot{background:color-mix(in srgb, var(--accent) 16%, transparent);border-radius:50%;flex:none;place-items:center;width:64px;height:64px;display:grid}.go-mascot img{object-fit:contain;width:84%;height:84%}.go-text{flex-direction:column;flex:1;gap:2px;min-width:0;display:flex}.go-title{font-size:1.1rem;font-weight:600}.go-btn{background:var(--mandarin);color:#000;cursor:pointer;transition:background var(--fast);border:none;border-radius:12px;flex:none;padding:14px 26px;font-size:.95rem;font-weight:600}.go-btn:hover{background:#ffc21f}@media (width<=600px){.launcher-go{flex-wrap:wrap;gap:12px;margin-top:28px;padding:12px}.go-mascot{width:44px;height:44px}.go-title{font-size:.95rem}.go-btn{border-radius:10px;flex:100%;padding:11px 16px;font-size:.88rem}}.coursebar{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel-2);align-items:center;gap:16px;padding:14px 16px 14px 18px;display:flex}.coursebar-mascot{background:color-mix(in srgb, var(--accent,var(--electric)) 16%, transparent);border-radius:50%;flex:none;place-items:center;width:54px;height:54px;display:grid}.coursebar-mascot img{object-fit:contain;width:84%;height:84%}.coursebar-text{flex:1;min-width:0}.coursebar-text .course-title,.coursebar-text .course-sub{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.coursebar-text .course-title{letter-spacing:-.01em;font-size:1.06rem;font-weight:600}.coursebar-text .course-sub{font-size:.84rem}.coursebar-btn{border:1px solid var(--line-strong);background:var(--bg);height:40px;color:var(--text);white-space:nowrap;cursor:pointer;transition:border-color var(--fast);border-radius:12px;flex:none;justify-content:center;align-items:center;gap:8px;padding:0 16px;font-size:.86rem;font-weight:500;display:inline-flex}.coursebar-btn:hover{border-color:var(--electric)}.coursebar-btn-short{display:none}@media (width<=560px){.coursebar{gap:12px;padding:12px}.coursebar-mascot{width:44px;height:44px}.coursebar-text .course-title{font-size:.98rem}.coursebar-text .course-sub{display:none}.coursebar-btn{gap:6px;height:36px;padding:0 12px;font-size:.8rem}.coursebar-btn svg{width:14px;height:14px}.coursebar-btn-label{display:none}.coursebar-btn-short{display:inline}}.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;display:grid}.stat-card{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel-2);padding:20px 22px;position:relative;overflow:hidden}.stat-card:before{content:"";background:var(--stat-accent,var(--electric));border-radius:0 3px 3px 0;width:3px;position:absolute;top:18px;bottom:18px;left:0}.stat-number{letter-spacing:-.02em;font-variant-numeric:tabular-nums;font-size:2.1rem;font-weight:600;line-height:1.1}.stat-label{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:2px;font-size:.78rem;font-weight:500}.panel-grid{grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);align-items:start;gap:20px;display:grid}.panel{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel-2);overflow:hidden}.panel-head{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:16px 22px;display:flex}.panel-head h3{letter-spacing:.01em;font-size:.94rem;font-weight:600}.panel-head svg{color:var(--electric);flex:none}.panel-body{padding:22px}.filter-section{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:20px;display:grid}.filter-group{flex-direction:column;gap:7px;display:flex}.filter-group label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);font-size:.72rem;font-weight:600}.filter-group select,.filter-group input,.field{border:1px solid var(--line-strong);border-radius:var(--r-md);background:var(--panel);height:46px;color:var(--text);transition:all var(--fast);width:100%;padding:0 14px;font-size:.92rem}.filter-group select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23000000' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-position:right 14px center;background-repeat:no-repeat;background-size:18px 18px;padding-right:42px}:root[data-theme=dark] .filter-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23ffffff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E")}.filter-group select option{background:var(--panel);color:var(--text)}.filter-group select:hover,.filter-group input:hover,.field:hover{border-color:var(--muted)}.filter-group select:focus,.filter-group input:focus,.field:focus{border-color:var(--electric);box-shadow:0 0 0 3px var(--electric-soft);outline:none}.button-group{flex-wrap:wrap;gap:12px;display:flex}.option-card+.option-card{border-top:1px solid var(--line);margin-top:20px;padding-top:20px}.option-card>label{letter-spacing:.1em;text-transform:uppercase;color:var(--muted);align-items:center;gap:7px;margin-bottom:9px;font-size:.72rem;font-weight:600;line-height:1;display:flex}.option-row{gap:10px;display:flex}.option-hint{color:var(--muted);margin-top:9px;font-size:.8rem;display:block}.selection-readout{border:1px dashed var(--line-strong);border-radius:var(--r-md);background:var(--panel);height:46px;color:var(--text-2);flex:1;justify-content:center;align-items:center;padding:0 14px;font-size:.9rem;font-weight:600;display:flex}.selection-readout.has-selection{border-style:solid;border-color:var(--electric);color:var(--electric)}.results-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:14px;display:flex}.results-count{color:var(--text-2);font-size:.95rem;font-weight:500}.results-count b{color:var(--text);font-weight:600}.results-count .marks{color:var(--mandarin);font-weight:600}.table-container{border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel-2);overflow:hidden}.table-scroll{overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:.9rem}thead th{z-index:2;background:var(--raised);text-align:left;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--line-strong);white-space:nowrap;padding:13px 16px;font-size:.7rem;font-weight:600;position:sticky;top:0}tbody td{border-bottom:1px solid var(--line);vertical-align:middle;color:var(--text-2);padding:13px 16px}tbody tr:last-child td{border-bottom:none}tbody tr{transition:background var(--fast)}tbody tr:hover{background:var(--hover)}tr.selected-row,tr.selected-row:hover{background:var(--electric-soft)}td.cell-topic{color:var(--text);min-width:190px;font-weight:500}td.cell-marks strong{color:var(--mandarin);font-variant-numeric:tabular-nums;font-size:1rem}td.cell-paper{white-space:nowrap;color:var(--text);font-weight:500}.paper-line{align-items:center;gap:9px;display:flex}.checkbox-cell{text-align:center;width:46px}input[type=checkbox]{appearance:none;border:1.5px solid var(--line-strong);background:var(--panel);cursor:pointer;width:18px;height:18px;transition:all var(--fast);vertical-align:middle;border-radius:5px;place-content:center;display:inline-grid}input[type=checkbox]:hover{border-color:var(--electric)}input[type=checkbox]:before{content:"";width:10px;height:10px;transition:transform var(--fast);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0%,43% 62%);transform:scale(0);box-shadow:inset 1em 1em #001721}input[type=checkbox]:checked{background:var(--electric);border-color:var(--electric)}input[type=checkbox]:checked:before{transform:scale(1)}.no-results{text-align:center;color:var(--muted);padding:56px 24px}.badge{border-radius:var(--r-pill);letter-spacing:.03em;white-space:nowrap;padding:4px 11px;font-size:.72rem;font-weight:600;display:inline-block}.badge-easy{background:var(--pass-soft);color:var(--pass-ink)}.badge-medium{background:var(--warn-soft);color:var(--warn-ink)}.badge-hard{background:var(--alert-soft);color:var(--alert-ink)}.badge-ao1,.badge-ao2,.badge-ao3{background:var(--electric-soft);color:var(--electric)}.asset-icons{gap:8px;display:inline-flex}.asset-btn{border:1px solid var(--line-strong);background:var(--panel);height:32px;color:var(--text);white-space:nowrap;transition:all var(--fast);border-radius:10px;justify-content:center;align-items:center;padding:0 16px;font-size:.82rem;font-weight:500;display:inline-flex}.asset-btn:hover{border-color:var(--electric);color:var(--electric);background:var(--electric-soft)}.asset-btn.is-gold:hover{border-color:var(--mandarin);color:var(--mandarin);background:var(--mandarin-soft)}.asset-empty{opacity:.5;font-size:.8rem}.state-card{text-align:center;border:1px solid var(--line);border-radius:var(--r-lg);background:var(--panel-2);flex-direction:column;align-items:center;gap:12px;padding:64px 28px;display:flex}.state-card h3{font-size:1.1rem;font-weight:600}.state-card p{color:var(--muted);max-width:48ch}.spinner{border:3px solid var(--line-strong);border-top-color:var(--electric);border-radius:50%;width:30px;height:30px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.modal{z-index:900;background:var(--scrim);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);justify-content:center;align-items:flex-start;padding:40px 20px;display:flex;position:fixed;inset:0;overflow:auto}.modal-card{border:1px solid var(--line-strong);border-radius:var(--r-xl);background:var(--panel);width:100%;max-width:900px;box-shadow:var(--shadow-md);position:relative;overflow:hidden}.modal-head{border-bottom:1px solid var(--line);align-items:flex-start;gap:16px;padding:22px 64px 18px 26px;display:flex}.modal-head .modal-title{font-size:1.06rem;font-weight:600}.modal-head .modal-meta{color:var(--muted);margin-top:3px;font-size:.84rem}.modal-close{border:1px solid var(--line);background:var(--panel-2);width:36px;height:36px;color:var(--text-2);z-index:3;transition:all var(--fast);border-radius:50%;place-items:center;display:grid;position:absolute;top:18px;right:18px}.modal-close:hover{background:var(--alert);border-color:var(--alert);color:#fff}.modal-body{max-height:68vh;padding:22px 26px;overflow:auto}.modal-body .scan{border-radius:var(--r-md);background:#fff;overflow:hidden}.modal-body .scan img{width:100%;height:auto}.modal-body ul{color:var(--text-2);padding-left:20px}.modal-body li{margin-bottom:7px}.worksheet-modal{z-index:1000;background:var(--scrim);position:fixed;inset:0;overflow:auto}.worksheet-content{min-height:100vh;padding:92px 16px 150px;position:relative}.worksheetTopBar{z-index:1002;border:1px solid var(--line-strong);border-radius:var(--r-pill);background:var(--panel);align-items:center;gap:12px;padding:8px 10px 8px 16px;display:flex;position:fixed;top:18px;left:50%;transform:translate(-50%)}.worksheetTopBar .sheet-label{color:var(--text);white-space:nowrap;font-size:.84rem;font-weight:600}.worksheetTopBar .sheet-label span{color:var(--muted);font-weight:400}.markschemeToggle{border-radius:var(--r-pill);background:var(--panel-2);border:1px solid var(--line);color:var(--text-2);cursor:pointer;white-space:nowrap;align-items:center;gap:9px;padding:7px 14px;font-size:.84rem;font-weight:500;display:inline-flex}.worksheet-content .modal-close{position:fixed;top:18px;right:20px}.worksheetActions{z-index:1002;border:1px solid var(--line-strong);background:color-mix(in srgb, var(--bg) 82%, transparent);-webkit-backdrop-filter:blur(14px)saturate(140%);backdrop-filter:blur(14px)saturate(140%);border-radius:16px;gap:6px;padding:6px;display:flex;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.ws-download{color:#000;white-space:nowrap;cursor:pointer;height:40px;transition:background var(--fast), transform var(--fast);border:none;border-radius:11px;justify-content:center;align-items:center;gap:8px;padding:0 18px;font-size:.88rem;font-weight:500;display:inline-flex}.ws-download:hover{transform:translateY(-1px)}.ws-download-sheet{background:var(--electric)}.ws-download-sheet:hover{background:#0198d4}.ws-download-ms{background:var(--mandarin)}.ws-download-ms:hover{background:#ffc21f}.pdf-page{box-sizing:border-box;color:#000;page-break-after:always;break-after:page;border-radius:2px;width:210mm;min-height:297mm;margin:0 auto 22px;padding:16mm 12mm;position:relative;box-shadow:0 18px 40px #00000073;background-color:#fff!important;background-image:var(--page-watermark,none)!important;background-position:0 0!important;background-repeat:no-repeat!important;background-size:100% 100%!important}.pdf-page,.pdf-page p,.pdf-page li,.pdf-page div,.pdf-page td,.pdf-page th,.pdf-page h2{color:#000}.pdf-page table,.pdf-page tr,.pdf-page td,.pdf-page th{border:none;background:0 0!important}.pdf-page-question-header{border-bottom:1px solid #e8e8e8;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:14px;padding-bottom:8px;display:flex}.pdf-page-image{width:100%;height:auto;margin:0 auto;display:block}.pdf-progress{z-index:2000;border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--panel);min-width:280px;box-shadow:var(--shadow-md);text-align:center;flex-direction:column;align-items:center;gap:14px;padding:30px 40px;display:flex;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}.pdf-progress .msg{color:var(--text);font-size:.94rem;font-weight:500}@media (width<=1180px){.subject-grid>.subject-card{flex-basis:calc(33.333% - 14px);max-width:calc(33.333% - 14px)}}@media (width<=1080px){.panel-grid{grid-template-columns:1fr}}@media (width<=720px){.shell{padding:0 16px}.topbar-inner{gap:12px;height:58px}.topbar-logo img{height:44px}.page{padding-top:18px}.launcher{padding-top:0}.topbar-product{display:none}.theme-toggle{gap:2px;padding:3px}.theme-toggle button{width:36px;height:28px}.theme-toggle svg{width:17px;height:17px}.subject-grid{gap:12px}.subject-grid>.subject-card{flex-basis:calc(50% - 9px);max-width:calc(50% - 9px)}.subject-mascot{width:84px;height:84px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.stat-number{font-size:1.6rem}.modal{padding:16px 10px}.pdf-page{width:100%;min-height:auto;padding:10mm 5mm}.worksheetTopBar{justify-content:space-between;left:16px;right:70px;transform:none}.worksheetActions{bottom:12px;left:12px;right:12px;transform:none}.ws-download{flex:1;gap:6px;min-width:0;height:38px;padding:0 10px;font-size:.82rem}}@keyframes fadeUp{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (width<=500px){.subject-card .tag{letter-spacing:.03em;padding:3px 8px;font-size:.64rem}.launcher-head .eyebrow:before,.launcher-head .eyebrow svg{display:none}.chip-row{gap:8px}.chip{gap:8px;height:38px;padding:0 15px;font-size:.84rem}.chip-note{padding:2px 6px;font-size:.6rem}}.chip{height:40px;padding:0 18px;font-weight:400}.chip.is-active{font-weight:500}@media (width<=500px){.chip{height:34px;padding:0 14px}}.go-title{font-weight:500}.go-btn{padding:12px 22px;font-weight:500}@media (width<=600px){.go-btn{padding:10px 16px}}.notice-backdrop{z-index:1100;background:var(--scrim);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);place-items:center;padding:20px;animation:.15s fadeIn;display:grid;position:fixed;inset:0}.notice-card{--notice:var(--mandarin);border:1px solid var(--line-strong);border-radius:var(--r-lg);background:var(--bg);width:100%;max-width:400px;color:var(--text);text-align:center;box-shadow:var(--shadow-md);padding:28px 26px 22px;animation:.2s fadeUp}.notice-error{--notice:var(--alert)}.notice-info{--notice:var(--electric)}.notice-icon{background:color-mix(in srgb, var(--notice) 16%, transparent);width:52px;height:52px;color:var(--notice);border-radius:50%;place-items:center;margin-bottom:14px;display:inline-grid}.notice-title{font-size:1.08rem;font-weight:600}.notice-message{margin-top:8px;font-size:.92rem;line-height:1.55}.notice-detail{opacity:.6;word-break:break-word;margin-top:10px;font-size:.78rem}.notice-btn{background:var(--mandarin);color:#000;cursor:pointer;min-width:120px;transition:background var(--fast);border:none;border-radius:12px;margin-top:22px;padding:11px 28px;font-size:.92rem;font-weight:500}.notice-btn:hover{background:#ffc21f}.notice-btn:focus-visible{outline:2px solid var(--electric);outline-offset:2px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}:root[data-theme=dark]{--picker-line:#ffffff24}:root[data-theme=light]{--picker-line:#00000024}.launcher .subject-card:not(.is-active),.launcher .chip:not(.is-active),.launcher-go{border-color:var(--picker-line)}.launcher .step-label h2{font-size:1.05rem}.launcher .step-number{color:#000;font-size:.8rem}@media (width<=560px){.btn{border-radius:12px;gap:7px;height:40px;padding:0 16px;font-size:.86rem;font-weight:500}.btn svg{width:16px;height:16px}.field{height:42px;font-size:.88rem}.selection-readout{height:40px;font-size:.84rem;font-weight:500}}#resultsCount{scroll-margin-top:80px}.pagination{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px 20px;margin-top:16px;display:flex}.pagination-info{font-size:.86rem}.pagination-buttons{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.page-btn{border:1px solid var(--picker-line,var(--line-strong));background:var(--bg);min-width:38px;height:38px;color:var(--text);cursor:pointer;transition:border-color var(--fast), background var(--fast);border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:0 12px;font-size:.86rem;font-weight:500;display:inline-flex}.page-btn:hover:not(:disabled):not(.is-active){border-color:var(--electric)}.page-btn.is-active{background:var(--electric);border-color:var(--electric);color:#000}.page-btn:disabled{opacity:.4;cursor:default}.page-gap{opacity:.6;padding:0 4px}@media (width<=560px){.pagination{justify-content:center}.page-btn{min-width:34px;height:34px;padding:0 8px}.page-step-label{display:none}}.ws-download svg{width:16px;height:16px}@media (width<=560px){.panel-grid{gap:14px}.panel-head{gap:8px;padding:12px 14px}.panel-head h3{font-size:.9rem}.panel-body{padding:14px}.filter-section{grid-template-columns:1fr;gap:10px;margin-bottom:14px}.filter-group{gap:5px}.filter-group label,.option-card>label{font-size:.66rem}.option-card>label{margin-bottom:7px}.button-group{flex-direction:column;gap:8px}.button-group .btn{width:100%}.option-card+.option-card{margin-top:14px;padding-top:14px}.option-row{flex-direction:column;gap:8px}.option-row .btn{width:100%}.option-row .field,.option-row .selection-readout{flex:none;width:100%;min-width:0;height:42px}.selection-readout{border-radius:var(--r-md)}.option-hint{margin-top:7px;font-size:.76rem}.results-header{flex-wrap:nowrap;gap:10px;margin-bottom:10px}.results-count{font-size:.88rem}.results-header .btn{flex:none;height:34px;padding:0 12px;font-size:.8rem}}@media (width>=901px){.panel-grid{grid-template-columns:1fr}.panel-body:has(>.filter-section){align-items:flex-end;gap:16px;display:flex}.panel-body>.filter-section{flex:1;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:0}.panel-body>.button-group{flex-wrap:nowrap;flex:none}.panel-body:has(>.option-card){grid-template-columns:1fr 1fr;display:grid}.option-card+.option-card{border-top:none;border-left:1px solid var(--line);margin-top:0;margin-left:28px;padding-top:0;padding-left:28px}}.panel-head{background:color-mix(in srgb, var(--electric) 8%, var(--panel-2))}@media (width<=560px){.stats{gap:10px}.stat-card{padding:12px 14px}.stat-card:before{top:12px;bottom:12px}.stat-number{font-size:1.3rem}.stat-label{letter-spacing:.04em;white-space:nowrap;text-overflow:ellipsis;margin-top:1px;font-size:.62rem;overflow:hidden}.results-header{flex-direction:column;align-items:flex-start;gap:8px}.results-count{font-size:.86rem}.results-header .btn{gap:6px;height:32px;padding:0 10px;font-size:.78rem}.results-header .btn svg{width:14px;height:14px}}@media (width<=360px){.coursebar{gap:10px;padding:10px}.coursebar-mascot{width:38px;height:38px}.coursebar-text .course-title{font-size:.9rem}.coursebar-btn{padding:0 10px}}.subject-card,.launcher-go{border-radius:12px}.launcher .chip{border-radius:10px}.go-btn{border-radius:8px}@media (width<=600px){.go-btn{border-radius:8px}}.launcher{max-width:1080px;margin:0 auto}.topbar .shell{max-width:1280px;padding:0 24px}@media (width<=720px){.topbar .shell{padding:0 16px}}.empty-note{border:1px dashed var(--line-strong);border-radius:12px;padding:18px;font-size:.92rem}
