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i{background:linear-gradient(90deg,var(--color-border),transparent);flex:1;height:1px}.fx-bank-footer{color:var(--color-text-secondary);justify-content:space-between;align-items:center;gap:16px;padding:10px 4px 0;font-size:12px;display:flex}.fx-bank-mobile{display:none}.fx-mobile-grade-group{min-width:0}.fx-mobile-grade-group>h2{color:var(--color-navy);font:600 16px/1.3 var(--font-serif);margin:0 0 10px}.fx-mobile-grade-group>h2 span{color:var(--color-text-secondary);font:500 12px/1.3 var(--font-sans)}.fx-mobile-grade-cards{gap:10px;display:grid}.fx-mobile-topic-card{border:1px solid var(--color-border);background:var(--color-surface);min-width:0;animation:.2s cubic-bezier(.2,.8,.2,1) both fx-mobile-card-in;animation-delay:var(--card-delay,0s);border-radius:16px;position:relative;overflow:visible;box-shadow:0 1px 4px #102a430d}.fx-mobile-accent{background:linear-gradient(90deg,var(--color-teal),transparent 60%);opacity:.4;height:2px}.fx-mobile-topic-body{padding:14px 16px 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7px;font-size:9.5px;font-weight:700}.fx-mobile-teacher-actions{align-items:center;gap:8px;min-width:0;display:flex}.fx-mobile-teacher-actions>button{min-height:44px;color:var(--color-teal);background:var(--color-teal-light);cursor:pointer;border:0;border-radius:9px;justify-content:center;align-items:center;gap:5px;padding:0 10px;font-size:11px;font-weight:600;display:inline-flex}.fx-empty-bank{border:1px dashed var(--color-border);color:var(--color-text-secondary);text-align:center;background:#fffdf88c;border-radius:16px;padding:70px 20px}.fx-empty-bank svg{width:28px;height:28px}.fx-empty-bank h2{color:var(--color-navy);font:600 20px var(--font-serif);margin:12px 0 5px}.fx-empty-bank p{margin:0;font-size:12px}.fx-empty-bank>button{border:1px solid var(--color-border);min-height:44px;color:var(--color-navy);background:var(--color-surface);cursor:pointer;border-radius:10px;margin-top:18px;padding:0 16px;font-size:13px;font-weight:600;transition:background .15s,transform .12s}.fx-empty-bank>button:hover{background:var(--color-surface-subtle)}.fx-empty-bank>button:active{transform:scale(.98)}.fx-bank-loading{border:1px solid var(--color-border);background:var(--color-surface);border-radius:18px;overflow:hidden}.fx-bank-skeleton-desktop{display:grid}.fx-bank-skeleton-row{border-bottom:1px solid var(--color-border);grid-template-columns:44px 82px 122px minmax(180px,1fr) 92px;align-items:center;gap:18px;min-height:66px;padding:0 22px;display:grid}.fx-bank-skeleton-row:last-child{border-bottom:0}.fx-bank-skeleton-row i,.fx-bank-skeleton-card i{background:linear-gradient(90deg,var(--color-surface-subtle) 20%,#f7f3eb 45%,var(--color-surface-subtle) 70%);background-size:240% 100%;border-radius:99px;height:12px;animation:1.6s ease-in-out infinite fx-skeleton;display:block}.fx-bank-skeleton-row i:first-child{width:20px}.fx-bank-skeleton-row i:nth-child(2){width:54px}.fx-bank-skeleton-row i:nth-child(3){width:92px}.fx-bank-skeleton-row i:nth-child(5){justify-self:end;width:70px}.fx-bank-skeleton-mobile{display:none}.fx-bank-skeleton-card{border-bottom:1px solid var(--color-border);padding:18px 16px}.fx-bank-skeleton-card:last-child{border-bottom:0}.fx-bank-skeleton-card i{margin-bottom:12px}.fx-bank-skeleton-card i:first-child{width:44%;height:10px}.fx-bank-skeleton-card i:nth-child(2){width:86%;height:18px}.fx-bank-skeleton-card i:last-child{border-radius:10px;width:100%;height:44px;margin-bottom:0}@keyframes fx-skeleton{0%{background-position:100% 0}to{background-position:-100% 0}}@keyframes fx-mobile-card-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}.dashboard{width:min(100% - 32px,1280px);margin:0 auto;padding-top:32px}.page-title h1,.result-title h1,.theory-page h1,.workspace-title h1{color:var(--color-navy);font-family:var(--font-serif)}@media (max-width:980px){.fx-header-inner{grid-template-columns:1fr auto}.fx-nav-desktop,.fx-user-name,.fx-logout{display:none}.fx-menu-button{place-items:center;display:grid}.fx-mobile-drawer{border:1px solid var(--color-border);background:var(--color-surface);border-radius:14px;gap:3px;min-width:220px;padding:8px;animation:.18s both fx-row-in;display:grid;position:absolute;top:56px;right:16px;box-shadow:0 12px 35px #102a4321}.fx-mobile-drawer button{min-height:40px;color:var(--color-text-secondary);text-align:left;cursor:pointer;background:0 0;border:0;border-radius:9px;align-items:center;gap:9px;padding:0 11px;display:flex}.fx-mobile-drawer button.active{color:var(--color-navy);background:var(--color-surface-subtle)}.fx-mobile-drawer button.danger{color:var(--color-error)}.fx-dashboard-grid{grid-template-columns:1fr}.fx-weak-panel{max-width:none}.fx-bank-desktop col:nth-child(2){width:80px!important}.fx-bank-desktop col:nth-child(3){width:115px!important}.fx-bank-desktop col:nth-child(5){width:105px!important}.fx-bank-desktop col:nth-child(6){width:235px!important}.fx-btn-secondary,.fx-btn-primary{padding:0 10px;font-size:11.5px}}@media (max-width:700px){.fx-container{width:min(100% - 24px,1280px)}.fx-dashboard-page{padding:12px 0 calc(46px + env(safe-area-inset-bottom))}.fx-bank-page{padding:22px 0 calc(90px + env(safe-area-inset-bottom))}.fx-brand-subtitle{display:none}.fx-dashboard-greeting{margin:0 0 14px}.fx-dashboard-greeting p{color:var(--color-gold);text-transform:uppercase;margin-bottom:5px;font-size:10px;font-weight:750}.dashboard-mobile-eyebrow{display:inline}.dashboard-desktop-greeting{display:none}.dashboard-mobile-greeting{display:inline}.fx-dashboard-greeting h1{font-size:28px}.dashboard-mobile-description{color:var(--color-text-secondary);margin-top:4px;font-size:12px;display:block}.dashboard-mobile-filters{grid-template-columns:1fr 1fr;gap:10px;margin-bottom:12px;display:grid}.dashboard-mobile-filters button{border:1px solid var(--color-border);min-height:44px;color:var(--color-navy);background:var(--color-surface);border-radius:10px;font-size:12px;font-weight:700}.fx-stat-grid{grid-template-columns:1fr 1fr;gap:8px;margin-bottom:18px}.fx-stat-card{border-radius:11px;min-height:90px;padding:12px 11px}.fx-stat-card p{margin-bottom:8px;font-size:11px}.fx-stat-card strong{font-size:26px}.fx-stat-card small{font-size:10px;line-height:1.3}.fx-stat-card:has(strong.accent){background:#fbf0d8}.fx-attempt-row{grid-template-columns:28px minmax(0,1fr) auto 12px;padding:10px 16px}.fx-attempt-row time{display:none}.fx-panel>header{padding:17px 18px}.fx-weak-list{padding:17px 18px 14px}.fx-outline-wide{width:calc(100% - 36px);margin:0 18px 18px}.fx-dashboard-grid{display:block}.fx-recent-panel{display:none}.fx-weak-panel{background:0 0;border:0;overflow:visible}.fx-weak-panel>header{border:0;justify-content:space-between;align-items:center;padding:0 0 10px;display:flex}.fx-weak-panel>header h2{font-size:20px}.fx-weak-panel>header p{display:none}.fx-weak-list{gap:8px;padding:0}.fx-weak-list article{border:1px solid var(--color-border);background:var(--color-surface);border-radius:11px;padding:13px 11px}.fx-weak-list article>div:first-child{margin-bottom:9px}.fx-weak-list article span{font-weight:700}.fx-weak-list small{font-size:10px}.fx-outline-wide{width:auto;min-height:44px;color:var(--color-teal);text-align:left;border:0;margin:10px 0 16px;padding:0}.fx-topic-chart-panel{display:none}.dashboard-mobile-help{gap:8px;display:grid}.dashboard-mobile-help>header{justify-content:space-between;align-items:center;gap:12px;margin-top:4px;display:flex}.dashboard-mobile-help h2{font:700 20px/1.2 var(--font-serif);margin:0}.dashboard-mobile-help header button{min-height:44px;color:var(--color-teal);background:0 0;border:0;padding:0;font-size:12px;font-weight:700}.dashboard-mobile-help article{border:1px solid var(--color-border);background:var(--color-surface);border-radius:11px;gap:10px;padding:13px 11px;display:grid}.dashboard-mobile-help article div{gap:4px;display:grid}.dashboard-mobile-help article b{font-size:13px}.dashboard-mobile-help article small{color:var(--color-text-secondary);font-size:10px}.dashboard-mobile-help article>button{border:1px solid var(--color-border);min-height:44px;color:var(--color-navy);background:var(--color-surface);border-radius:9px;justify-self:start;padding:0 12px;font-size:11px;font-weight:700}.fx-bank-page .fx-container{width:min(100% - 32px,1232px)}.fx-bank-title-row{justify-content:stretch;align-items:start;gap:0;margin-bottom:28px;display:grid}.fx-bank-title-row>div{min-width:0}.fx-bank-title-row h1{overflow-wrap:anywhere;max-width:100%;font-size:28px}.fx-add-test{justify-self:start;width:auto;min-height:44px;margin-top:16px;padding:0 18px;font-size:13.5px}.fx-bank-toolbar{align-items:center;min-width:0}.fx-search{min-width:0}.fx-search input{min-width:0;height:44px;font-size:16px}.fx-sort{display:none}.fx-grade-filters,.fx-subject-filters{min-width:0;max-width:100%;padding-right:28px;position:relative;-webkit-mask-image:linear-gradient(90deg,#000 0 calc(100% - 25px),#0000 100%);mask-image:linear-gradient(90deg,#000 0 calc(100% - 25px),#0000 100%)}.fx-grade-filters{margin-right:0}.fx-grade-filters button,.fx-subject-filters button{min-height:44px}.fx-bank-desktop{display:none}.fx-bank-mobile{gap:22px;min-width:0;display:grid}.fx-bank-skeleton-desktop{display:none}.fx-bank-skeleton-mobile{display:block}.fx-bank-footer span:last-child{display:none}.fx-import-panel{grid-template-columns:1fr}.fx-import-controls{justify-content:flex-start}.fx-import-controls label{width:100%;min-width:0;min-height:54px}.fx-import-controls>button{min-height:44px}.fx-mobile-topic-card h3{overflow-wrap:anywhere;align-items:flex-start;min-width:0}.fx-mobile-actions .fx-btn-primary{background:var(--color-navy);box-shadow:0 2px 6px #102a432e}.fx-mobile-actions .fx-btn-secondary{background:#f1ece2;border-color:#ded6c9}.fx-mobile-actions .fx-btn-secondary,.fx-mobile-actions .fx-btn-primary{min-width:0;padding:0 8px;font-size:12px}.fx-mobile-teacher-actions>button,.fx-mobile-teacher-actions .fx-more-button{min-width:44px;min-height:44px}.fx-menu-button{width:44px;height:44px}.fx-mobile-drawer button{min-height:44px}}@media (min-width:701px) and (max-width:800px){.fx-bank-page{padding-bottom:calc(70px + env(safe-area-inset-bottom))}.fx-grade-filters,.fx-subject-filters{min-width:0;max-width:100%;padding-right:28px;position:relative;-webkit-mask-image:linear-gradient(90deg,#000 0 calc(100% - 25px),#0000 100%);mask-image:linear-gradient(90deg,#000 0 calc(100% - 25px),#0000 100%)}.fx-grade-filters button,.fx-subject-filters button{min-height:44px}.fx-bank-desktop,.fx-bank-skeleton-desktop{display:none}.fx-bank-mobile{gap:22px;min-width:0;display:grid}.fx-bank-skeleton-mobile{display:block}.fx-mobile-actions .fx-btn-primary{background:var(--color-navy);box-shadow:0 2px 6px #102a432e}.fx-mobile-actions .fx-btn-secondary{background:#f1ece2;border-color:#ded6c9}.fx-mobile-actions .fx-btn-secondary,.fx-mobile-actions .fx-btn-primary{min-width:0;min-height:44px}.fx-mobile-teacher-actions>button,.fx-mobile-teacher-actions .fx-more-button{min-width:44px;min-height:44px}.fx-bank-footer span:last-child{display:none}}@media (prefers-reduced-motion:reduce){.fx-page,.fx-bank-row,.fx-mobile-topic-card,.fx-progress i,.fx-teacher-menu,.fx-bank-skeleton-row i,.fx-bank-skeleton-card i{animation:none!important}.fx-nav-pill,.fx-stat-card,.fx-bank-row,.fx-btn-secondary,.fx-btn-primary,.fx-add-test,.fx-grade-filters button,.fx-subject-filters button,.fx-empty-bank>button{transition-duration:.01ms!important}}.fx-login{background:var(--color-bg);grid-template-columns:1fr 1.1fr;min-height:100vh;display:grid}.fx-login-story{color:#fff;background:var(--color-navy);flex-direction:column;justify-content:space-between;min-height:100vh;padding:56px;display:flex;position:relative;overflow:hidden}.fx-login-copy,.fx-login-stats{z-index:3;position:relative}.fx-login-brand{align-items:baseline;gap:10px;margin-bottom:80px;display:flex}.fx-login-brand span{color:#fff;font:600 24px var(--font-serif)}.fx-login-brand small{color:var(--color-gold);opacity:.85;letter-spacing:.1em;text-transform:uppercase;font-size:10px;font-weight:600}.fx-login-copy h1{color:#fff;font:600 44px/1.15 var(--font-serif);margin:0 0 20px}.fx-login-copy h1 span{opacity:0;animation:.32s cubic-bezier(.22,1,.36,1) both fx-login-word;display:block}.fx-login-copy h1 span:first-child{animation-delay:60ms}.fx-login-copy h1 span:nth-child(2){animation-delay:.13s}.fx-login-copy h1 span:nth-child(3){animation-delay:.2s}@keyframes fx-login-word{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}.fx-login-copy p{color:#ffffff80;opacity:0;max-width:330px;margin:0;font-size:16px;line-height:1.65;animation:.35s ease-out .28s both fx-login-word}.fx-login-bust{z-index:1;pointer-events:none;width:340px;transition:transform .6s cubic-bezier(.25,.46,.45,.94);animation:.5s ease-out .18s both fx-bust-enter;position:absolute;bottom:-30px;right:-20px}@keyframes fx-bust-enter{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.fx-login-bust img{mix-blend-mode:screen;filter:grayscale()brightness(1.15)contrast(1.05);-webkit-user-select:none;user-select:none;width:100%;display:block;-webkit-mask-image:radial-gradient(75% 70% at 52% 45%,#000 30%,#000c 50%,#0000 80%);mask-image:radial-gradient(75% 70% at 52% 45%,#000 30%,#000c 50%,#0000 80%)}.fx-login-orb{z-index:0;pointer-events:none;border-radius:50%;position:absolute}.fx-login-orb.one{background:var(--color-gold);opacity:.04;width:320px;height:320px;bottom:-60px;right:-60px}.fx-login-orb.two{background:var(--color-teal);opacity:.06;width:140px;height:140px;top:35%;right:56px}.fx-login-stats{opacity:0;gap:40px;padding-top:32px;animation:.36s ease-out .32s both fx-login-word;display:flex}.fx-login-stats>i{background:#ffffff1a;height:1px;position:absolute;top:0;left:0;right:0}.fx-login-stats strong,.fx-login-stats span{display:block}.fx-login-stats strong{color:var(--color-gold);font:600 30px var(--font-serif)}.fx-login-stats span{color:#fff6;margin-top:3px;font-size:12px}.fx-login-panel{background:var(--color-surface);justify-content:center;align-items:center;min-height:100vh;padding:56px 48px;display:flex}.fx-login-form-wrap{width:min(100%,340px)}.fx-login-mobile-brand{display:none}.fx-login-form-wrap h2{color:var(--color-navy);font:600 28px var(--font-serif);margin:0 0 4px}.fx-login-form-wrap>p{color:var(--color-text-secondary);margin:0 0 32px;font-size:14px}.fx-role-switch{background:var(--color-surface-subtle);border-radius:12px;gap:4px;margin-bottom:28px;padding:4px;display:flex}.fx-role-switch button{min-height:36px;color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;border-radius:8px;flex:1;padding:0 12px;font-size:13.5px;font-weight:500;transition:background .2s,color .2s,box-shadow .2s}.fx-role-switch button.active{color:var(--color-navy);background:var(--color-surface);box-shadow:0 1px 3px #102a431f}.fx-login-form-wrap form{gap:16px;display:grid}.fx-login-form-wrap label>span{color:var(--color-navy);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.fx-login-form-wrap input{border:1px solid var(--color-border);width:100%;height:42px;color:var(--color-navy);background:var(--color-surface);border-radius:12px;outline:0;padding:0 14px;font-size:14px;transition:border-color .18s,box-shadow .18s}.fx-login-form-wrap input:focus{border-color:var(--color-teal);box-shadow:0 0 0 3px #2f6f7e21}.fx-login-error{color:var(--color-error);background:var(--color-error-light);border-radius:12px;align-items:center;gap:8px;padding:10px 14px;font-size:13px;display:flex}.fx-login-submit{color:#fff;background:var(--color-navy);cursor:pointer;border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;width:100%;min-height:44px;margin-top:4px;font-size:14px;font-weight:600;transition:opacity .15s,transform .12s;display:flex}.fx-login-submit:hover{opacity:.91}.fx-login-submit:active{transform:scale(.98)}.fx-login-submit:disabled{opacity:.6;cursor:wait}.fx-spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite fx-spin}@keyframes fx-spin{to{transform:rotate(360deg)}}.fx-demo-link{width:100%;color:var(--color-teal);cursor:pointer;background:0 0;border:0;margin-top:14px;padding:8px;font-size:12px}@media (max-width:767px){.fx-login{background:var(--color-surface);display:block}.fx-login-story{display:none}.fx-login-panel{min-height:100vh;padding:54px 24px}.fx-login-mobile-brand{color:var(--color-navy);font:600 24px var(--font-serif);margin-bottom:40px;display:block}}@media (prefers-reduced-motion:reduce){.fx-login-copy h1 span,.fx-login-copy p,.fx-login-bust,.fx-login-stats{opacity:1;animation:none;transform:none}.fx-login-bust{transition:none}}.fx-student-home{width:min(100% - 32px,860px);margin:0 auto;padding:36px 0 90px}.fx-student-intro{margin-bottom:32px}.fx-student-intro>p{color:var(--color-text-secondary);margin:0 0 6px;font-size:12px}.fx-student-intro h1{color:var(--color-navy);font:600 clamp(25px,4vw,34px)/1.15 var(--font-serif);letter-spacing:-.02em;margin:0 0 14px}.fx-student-summary{color:var(--color-text-secondary);flex-wrap:wrap;align-items:center;row-gap:6px;font-size:12px;display:flex}.fx-student-summary span{align-items:baseline;gap:4px;display:inline-flex}.fx-student-summary b{color:var(--color-navy);font-size:13px}.fx-student-summary .error b{color:var(--color-error)}.fx-student-summary i{color:var(--color-border);margin:0 10px;font-style:normal}.fx-student-section{margin-bottom:36px}.fx-student-section>h2,.fx-student-section-head h2{color:var(--color-navy);font:600 19px var(--font-serif);margin:0 0 16px}.fx-student-section-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.fx-student-section-head h2{margin:0}.fx-assignment-tabs{background:var(--color-surface-subtle);border-radius:10px;gap:3px;padding:3px;display:flex}.fx-assignment-tabs button{color:var(--color-text-secondary);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:5px 13px;font-size:12.5px}.fx-assignment-tabs button.active{color:var(--color-navy);background:var(--color-surface);font-weight:600;box-shadow:0 1px 4px #102a431a}.fx-student-empty{border:1px solid var(--color-border);color:var(--color-text-secondary);background:var(--color-surface);text-align:center;border-radius:16px;gap:4px;padding:44px 24px;font-size:13px;display:grid}.fx-student-empty b{color:var(--color-navy);font-size:14px}.fx-assignment-stack{gap:10px;display:grid}.fx-assignment-card{border:1px solid var(--color-border);background:var(--color-surface);animation:.24s cubic-bezier(.22,1,.36,1) both fx-row-in;animation-delay:var(--student-delay,0s);border-radius:16px;transition:box-shadow .18s,transform .18s;display:flex;overflow:hidden;box-shadow:0 1px 4px #102a430d}.fx-assignment-card:hover{transform:translateY(-1px);box-shadow:0 3px 12px #102a4317}.fx-assignment-card>i{background:#2f6f7e59;width:3px}.fx-assignment-card.soon>i{background:var(--color-gold)}.fx-assignment-card.today>i{background:#d06020}.fx-assignment-card.overdue>i{background:#8b3a3a99}.fx-assignment-body{flex:1;padding:15px 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--tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property 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--tw-ease{syntax:"*";inherits:false}