@import"https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600&family=Barlow+Condensed:wght@600;700&display=swap";*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #ffffff;--bg-secondary: #f5f5f4;--bg-info: #e6f1fb;--text-primary: #1a1a18;--text-secondary: #5f5e5a;--text-tertiary: #b4b2a9;--text-info: #0c447c;--text-danger: #a32d2d;--text-success: #27500a;--text-warning: #633806;--border: rgba(0,0,0,.12);--border-strong: rgba(0,0,0,.25);--bg-danger: #fcebeb;--bg-success: #eaf3de;--bg-warning: #faeeda;--radius-md: 8px;--radius-lg: 12px}@media (prefers-color-scheme: dark){:root{--bg-primary: #1c1c1a;--bg-secondary: #2a2a28;--bg-info: #0c2a45;--text-primary: #f0ede8;--text-secondary: #b4b2a9;--text-tertiary: #5f5e5a;--text-info: #85b7eb;--text-danger: #f09595;--text-success: #c0dd97;--text-warning: #fac775;--border: rgba(255,255,255,.12);--border-strong: rgba(255,255,255,.25);--bg-danger: #2d1010;--bg-success: #0f2204;--bg-warning: #2d1a04}}.sp,.learn,.rd,.dx{color:var(--text-primary);--bg-primary: #1c1c1a;--bg-secondary: #2a2a28;--bg-info: #0c2a45;--text-primary: #f0ede8;--text-secondary: #b4b2a9;--text-tertiary: #5f5e5a;--text-info: #85b7eb;--text-danger: #f09595;--text-success: #c0dd97;--text-warning: #fac775;--border: rgba(255,255,255,.12);--border-strong: rgba(255,255,255,.25);--bg-danger: #2d1010;--bg-success: #0f2204;--bg-warning: #2d1a04}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg-secondary);color:var(--text-primary);min-height:100vh}header{background:var(--bg-primary);border-bottom:.5px solid var(--border);padding:1rem 1.5rem;display:flex;align-items:center;gap:12px}header h1{font-size:18px;font-weight:500}header span{font-size:13px;color:var(--text-secondary)}.container{max-width:1100px;margin:0 auto;padding:1.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:1.25rem}.stat-card{background:var(--bg-primary);border-radius:var(--radius-md);padding:1rem;border:.5px solid var(--border)}.stat-label{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.stat-value{font-size:22px;font-weight:500}.card{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1rem}.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;flex-wrap:wrap;gap:8px}.card-title{font-size:15px;font-weight:500}.tab-row{display:flex;gap:4px;margin-bottom:1rem;flex-wrap:wrap}.tab{padding:7px 14px;font-size:13px;cursor:pointer;border-radius:var(--radius-md);border:.5px solid transparent;color:var(--text-secondary);background:transparent;font-family:inherit}.tab:hover{background:var(--bg-secondary)}.tab.active{border-color:var(--border-strong);color:var(--text-primary);font-weight:500;background:var(--bg-primary)}label{font-size:13px;color:var(--text-secondary);display:block;margin-bottom:4px}input,select,textarea{width:100%;font-size:14px;padding:8px 10px;border:.5px solid var(--border-strong);border-radius:var(--radius-md);background:var(--bg-primary);color:var(--text-primary);font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:#378add;box-shadow:0 0 0 2px #378add33}textarea{resize:vertical;min-height:56px}.btn{font-size:13px;padding:7px 14px;cursor:pointer;border-radius:var(--radius-md);border:.5px solid var(--border-strong);background:transparent;color:var(--text-primary);font-family:inherit}.btn:hover{background:var(--bg-secondary)}.btn-primary{background:var(--text-primary);color:var(--bg-primary);border-color:transparent}.btn-primary:hover{opacity:.85}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-sm{padding:4px 10px;font-size:12px}.btn-danger{color:var(--text-danger);border-color:var(--text-danger)}.btn-danger:hover{background:var(--bg-danger)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}.form-row.three{grid-template-columns:1fr 1fr 1fr}.tbl{width:100%;border-collapse:collapse;font-size:13px;table-layout:fixed}.tbl th{text-align:left;font-size:12px;font-weight:500;color:var(--text-secondary);padding:8px 10px;border-bottom:.5px solid var(--border)}.tbl td{padding:9px 10px;border-bottom:.5px solid var(--border);vertical-align:middle;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tbl tr:last-child td{border-bottom:none}.bar-wrap{display:flex;align-items:center;gap:6px}.bar-bg{flex:1;height:7px;background:var(--bg-secondary);border-radius:99px;overflow:hidden}.bar-fill{height:100%;border-radius:99px}.pill{display:inline-block;font-size:11px;padding:2px 8px;border-radius:99px;font-weight:500}.pill-green{background:#eaf3de;color:#27500a}.pill-amber{background:#faeeda;color:#633806}.pill-red{background:#fcebeb;color:#791f1f}.pill-blue{background:#e6f1fb;color:#0c447c}.pill-gray{background:#f1efe8;color:#444441}.avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-info);color:var(--text-info);display:inline-flex;font-size:11px;font-weight:500;align-items:center;justify-content:center;flex-shrink:0}.modal-back{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-start;justify-content:center;padding-top:60px;z-index:100}.modal{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;width:100%;max-width:540px}.modal-hdr{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.modal-title{font-size:15px;font-weight:500}.mini-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:.75rem}.mini-stat{background:var(--bg-secondary);border-radius:var(--radius-md);padding:8px 10px}.mini-label{font-size:11px;color:var(--text-secondary);margin-bottom:2px}.mini-val{font-size:16px;font-weight:500}.empty-state{text-align:center;padding:2.5rem;color:var(--text-tertiary);font-size:14px}@media (max-width: 600px){.form-row,.form-row.three{grid-template-columns:1fr}.stats-grid{grid-template-columns:1fr 1fr}}.idash-shell{display:flex;min-height:100vh;align-items:stretch}.idash-sidebar{width:210px;flex-shrink:0;background:var(--bg-primary);border-right:.5px solid var(--border);padding:1rem .75rem;display:flex;flex-direction:column;gap:4px}.idash-brand{display:flex;align-items:center;gap:8px;padding:0 .5rem 1rem;font-size:14px;font-weight:500;color:var(--text-primary)}.idash-nav-item{display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:var(--radius-md);font-size:13px;color:var(--text-secondary);background:transparent;border:.5px solid transparent;cursor:pointer;text-align:left;font-family:inherit;width:100%}.idash-nav-item:hover{background:var(--bg-secondary)}.idash-nav-item.active{background:var(--bg-info);color:var(--text-info);border-color:transparent;font-weight:500}.idash-main{flex:1;min-width:0;display:flex;flex-direction:column}.idash-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:.85rem 1.5rem;border-bottom:.5px solid var(--border);background:var(--bg-primary);flex-wrap:wrap}.idash-tenant-context{display:flex;flex-direction:column}.idash-tenant-name{font-size:14px;font-weight:500;color:var(--text-primary)}.idash-tenant-sub{font-size:12px;color:var(--text-secondary)}.idash-content{padding:1.5rem;max-width:1200px;width:100%;margin:0 auto;box-sizing:border-box}@media (max-width: 860px){.idash-shell{flex-direction:column}.idash-sidebar{width:100%;flex-direction:row;align-items:center;overflow-x:auto;border-right:none;border-bottom:.5px solid var(--border);padding:.5rem;gap:6px}.idash-brand{padding:0 .5rem;flex-shrink:0}.idash-nav-item{flex-shrink:0;width:auto;white-space:nowrap}.idash-content{padding:1rem}}.idash-stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:1.25rem}.idash-section-title{font-size:13px;font-weight:500;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em;margin:0 0 .6rem}.idash-reason-list{display:flex;flex-wrap:wrap;gap:4px}.idash-reason-more{font-size:11px;color:var(--text-tertiary)}.idash-toolbar{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:1rem}.idash-chip-row{display:flex;gap:6px;flex-wrap:wrap}.idash-chip{border:.5px solid var(--border-strong);background:var(--bg-primary);border-radius:999px;padding:5px 12px;font-size:12px;cursor:pointer;color:var(--text-secondary);font-family:inherit}.idash-chip.active{background:var(--text-primary);color:var(--bg-primary);border-color:transparent}.idash-empty-note{font-size:12px;color:var(--text-tertiary);margin-top:4px}.idash-legacy-row{color:var(--text-secondary)}.idash-analytics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.idash-analytics-card{cursor:pointer;text-align:left;font-family:inherit;color:inherit}.idash-analytics-card.active{border-color:var(--border-strong)}.idash-workspace-header{margin-bottom:1rem}.sp{min-height:100vh;display:flex;flex-direction:column;max-width:100vw;overflow-x:hidden;background:#2a2a28}.sp>.container{flex:1}.sp>header{background:#0d0d0d;border-bottom-color:#2a2a2a}.sp-dashboard-link{font-size:12px;color:#888;text-decoration:none;white-space:nowrap;flex-shrink:0}.sp-dashboard-link:hover{color:#e87722}.sp-logo-mark{width:38px;height:38px;background:#1a1a1a;border:1.5px solid #E87722;border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sp-logo-name{color:#fff;font-size:14px;font-weight:700;letter-spacing:.06em;line-height:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sp-logo-subtitle{color:#e87722;font-size:11px;font-weight:500;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sp-user-avatar{width:32px;height:32px;border-radius:50%;background:#1a1a1a;border:1.5px solid #E87722;color:#e87722;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:600;flex-shrink:0}.sp-signout-btn{border-color:#333!important;color:#888!important;background:transparent!important}.sp-signout-btn:hover{border-color:#e87722!important;color:#e87722!important;background:transparent!important}.sp .btn-primary{background:#e87722;color:#fff;border-color:transparent}.sp .btn-primary:hover{background:#cf6a1a;opacity:1}.sp .btn-primary:disabled{opacity:.5;cursor:not-allowed;background:#e87722}.sp-welcome-bar{background:#0d0d0d;border:.5px solid #2a2a2a;border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:14px}.sp-readiness-badge{background:#1a1a1a;border:1.5px solid #E87722;border-radius:8px;padding:8px 14px;text-align:center;flex-shrink:0;min-width:88px}.sp-tutor-avatar{width:30px;height:30px;border-radius:50%;background:#1a1a1a;border:1.5px solid #E87722;display:flex;align-items:center;justify-content:center;flex-shrink:0}.sp-ring-section{display:flex;gap:2rem;align-items:flex-start}.sp-footer{background:#0d0d0d;border-top:.5px solid #2a2a2a;padding:.875rem 1.5rem;text-align:center;font-size:12px;color:#555;margin-top:auto}.student-content-area{padding-bottom:calc(60px + max(0px,env(safe-area-inset-bottom)))}.student-bottom-nav{position:fixed;bottom:0;left:0;right:0;min-height:60px;padding-bottom:max(0px,env(safe-area-inset-bottom));display:flex;background:#0d0d0d;border-top:.5px solid #2a2a2a;z-index:100}.student-nav-tab{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:none;border:none;color:#666;cursor:pointer;padding:0}.student-nav-tab.active{color:#e87722}.student-nav-tab i{font-size:20px}.student-nav-tab span{font-size:11px;font-weight:500;line-height:1.3}.section-header{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:#e0e0e0;margin:1.25rem 0 .75rem}.section-header:first-child{margin-top:0}.section-divider{display:flex;align-items:center;gap:12px;margin:1.5rem 0;color:#555;font-size:12px}.section-divider:before,.section-divider:after{content:"";flex:1;height:.5px;background:#2a2a2a}@media (max-width: 480px){.sp .container{padding:.75rem;max-width:100%;box-sizing:border-box}.sp .container.student-content-area{padding-bottom:calc(60px + max(0px,env(safe-area-inset-bottom)))}.sp>header{padding:.75rem;gap:8px}.sp-logo-mark{width:32px;height:32px}.sp-logo-name{font-size:12px}.sp-logo-subtitle{font-size:10px}.sp .sp-name-text{display:none}.sp .card{padding:.75rem}.sp .card-header{flex-wrap:wrap;gap:6px}.sp-welcome-bar{flex-direction:column;align-items:flex-start;padding:.875rem 1rem}.sp-readiness-badge{width:100%;min-width:unset;display:flex;align-items:center;gap:10px;text-align:left;padding:10px 12px}.sp-ring-section{flex-direction:column;align-items:center;gap:1rem}.sp-ring-section>div:last-child{width:100%;padding-top:0}.sp .stats-grid{grid-template-columns:1fr 1fr!important;gap:.5rem}.sp .stats-grid>.card{padding:.625rem}.sp .tbl td{white-space:normal;overflow:visible;text-overflow:clip}.sp .tbl th,.sp .tbl td{padding:7px 6px}.sp input,.sp select,.sp textarea{width:100%;font-size:16px;box-sizing:border-box}.sp .form-row,.sp .form-row.three{grid-template-columns:1fr}.sp .modal-back{padding:1rem .75rem;align-items:flex-start}.sp .modal{max-width:100%}.sp .btn{min-height:40px;display:inline-flex;align-items:center;justify-content:center}.sp .btn-sm{min-height:34px}.sp-footer{padding:.75rem 1rem;font-size:11px}}.sp .study-home{display:flex;flex-direction:column}.sp .study-greeting{margin-bottom:14px}.sp .study-greeting-name{font-size:19px;font-weight:600;color:#fff}.sp .study-greeting-sub{font-size:12px;color:#e87722;margin-top:3px}.sp .study-hero-card{background:#161616;border:1px solid #2a2a2a;border-radius:14px;padding:18px;margin-bottom:1.25rem}.sp .study-ring-wrap{display:flex;justify-content:center;margin-bottom:14px}.sp .study-stat-pills{display:flex;gap:8px}.sp .study-stat-pill{flex:1;background:#1a1a1a;border-radius:8px;padding:8px 6px;text-align:center}.sp .study-stat-value{font-size:15px;font-weight:600;color:#fff}.sp .study-stat-label{font-size:9px;color:#666;margin-top:1px}.sp .study-stat-note{font-size:9px;color:#666;margin-top:4px}.sp .study-streak-dots{display:flex;gap:2px;justify-content:center;margin-top:5px}.sp .study-streak-dot{width:20px;height:6px;border-radius:3px;background:#2a2a2a}.sp .study-streak-dot.filled{background:#e87722}.sp .study-section-label{font-size:10px;color:#e87722;text-transform:uppercase;letter-spacing:.06em;font-weight:600;display:flex;align-items:center;gap:8px;margin:4px 0 8px}.sp .study-section-label:after{content:"";flex:1;height:1px;background:#2a2a2a}.sp .study-plan-card{background:#161616;border:1px solid #2a2a2a;border-radius:12px;padding:12px;margin-bottom:8px;display:flex;align-items:center;gap:10px}.sp .study-plan-accent{width:3px;align-self:stretch;border-radius:2px;flex-shrink:0}.sp .study-plan-info{flex:1;min-width:0}.sp .study-plan-name{font-size:13px;font-weight:500;color:#fff;margin-bottom:2px}.sp .study-plan-domain{font-size:10px;color:#888;margin-bottom:3px}.sp .study-plan-reason{font-size:10px;color:#666}.sp .study-plan-right{flex-shrink:0;display:flex;flex-direction:column;align-items:flex-end;gap:5px}.sp .study-plan-time{font-size:9px;color:#666;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:4px;padding:2px 5px}.sp .study-start-btn{background:#e87722;color:#fff;border:none;border-radius:6px;padding:5px 10px;font-size:11px;font-weight:500;cursor:pointer}.sp .study-practice-options{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:11px;color:#666;margin:4px 0 1.25rem}.sp .study-practice-options-label{text-transform:uppercase;letter-spacing:.04em;font-weight:600;color:#666;margin-right:2px}.sp .study-practice-options-link{color:#e87722;font-weight:500;text-decoration:none}.sp .study-practice-options-sep{color:#444}.sp .study-domain-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:1.25rem}.sp .study-domain-tile{background:#161616;border:1px solid #2a2a2a;border-radius:10px;padding:10px}.sp .study-domain-tile-name{font-size:11px;color:#ccc;font-weight:500;margin-bottom:5px}.sp .study-domain-tile-row{display:flex;justify-content:space-between;margin-bottom:5px}.sp .study-domain-tile-status{font-size:10px;color:#888}.sp .study-domain-tile-pct{font-size:10px}.sp .study-domain-bar-track{height:4px;background:#1a1a1a;border-radius:2px}.sp .study-domain-bar-fill{height:100%;border-radius:2px}.sp .study-sessions-container{background:#161616;border:1px solid #2a2a2a;border-radius:12px;padding:10px 12px}.sp .study-session-row{display:flex;align-items:center;gap:8px;padding:7px 0}.sp .study-session-icon{width:28px;height:28px;border-radius:6px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:14px}.sp .study-session-info{flex:1;min-width:0}.sp .study-session-name{font-size:12px;color:#ccc;font-weight:500}.sp .study-session-meta{font-size:10px;color:#666;margin:1px 0 4px}.sp .study-gain-bar-wrap{width:40px;height:4px;background:#1a1a1a;border-radius:2px}.sp .study-gain-bar{height:100%;background:#639922;border-radius:2px}.sp .study-session-right{flex-shrink:0;text-align:right}.sp .study-session-gain{font-size:12px;color:#639922;font-weight:500}.sp .study-session-date{font-size:9px;color:#555;margin-top:2px}@keyframes study-pulse{0%,to{opacity:.4}50%{opacity:.7}}.sp .study-skel{animation:study-pulse 1.2s ease-in-out infinite;background:#161616;border-radius:12px}.sp .study-skel-greeting{height:40px;margin-bottom:14px}.sp .study-skel-hero{height:260px;border-radius:14px;margin-bottom:1.25rem}.sp .study-skel-card{height:70px;margin-bottom:8px}.sp .study-skel-domain{height:64px;border-radius:10px}.sp .study-gate-card{text-align:center;padding:2rem 1.5rem}.sp .study-gate-icon{font-size:32px;color:#e87722;margin-bottom:12px;display:block}.sp .study-gate-title{font-size:18px;font-weight:700;color:#fff;margin-bottom:10px;line-height:1.3}.sp .study-gate-body{font-size:13px;color:#b4b2a9;line-height:1.6;margin-bottom:10px}.sp .study-gate-subtext{font-size:12px;color:#888;margin-bottom:1.25rem}.sp .study-gate-cta{width:100%;min-height:44px}.sp .study-gate-meta{display:flex;align-items:center;justify-content:center;gap:6px;font-size:11px;color:#666;margin-top:12px;flex-wrap:wrap}.sp .study-gate-meta-sep{color:#444}.sp .study-reminder-card{background:#1a140c;border:1px solid #3a2a14;border-radius:12px;padding:12px 14px;margin-bottom:1rem;display:flex;align-items:center;gap:12px;flex-wrap:wrap}.sp .study-reminder-text{flex:1;min-width:180px}.sp .study-reminder-title{font-size:12.5px;font-weight:600;color:#fff;margin-bottom:2px}.sp .study-reminder-body{font-size:11.5px;color:#a89a86;line-height:1.5}.sp .study-reminder-cta{flex-shrink:0;background:transparent;border:1px solid #E87722;color:#e87722;border-radius:8px;padding:8px 14px;font-size:12px;font-weight:600;cursor:pointer;min-height:40px;display:inline-flex;align-items:center;white-space:nowrap}.sp .study-reminder-cta:hover{background:#e87722;color:#fff}.sp .study-today-card{background:#161616;border:1.5px solid #E87722;border-radius:14px;padding:18px;margin-bottom:1rem}.sp .study-today-label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;font-weight:700;color:#e87722;margin-bottom:10px}.sp .study-today-title{font-size:19px;font-weight:700;color:#fff;margin-bottom:6px;line-height:1.3}.sp .study-today-reason{font-size:13px;color:#b4b2a9;line-height:1.5;margin-bottom:14px}.sp .study-today-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.sp .study-today-time{font-size:11px;color:#888}.sp .study-today-cta{background:#e87722;color:#fff;border:none;border-radius:8px;padding:12px 22px;font-size:14px;font-weight:600;cursor:pointer;min-height:44px;flex-shrink:0}.sp .study-today-cta:hover{background:#cf6a1a}.sp .study-today-secondary-cta{background:transparent;border:1px solid #444;color:#ccc;border-radius:8px;padding:10px 16px;font-size:12.5px;font-weight:500;cursor:pointer;min-height:40px}.sp .study-secondary-label{font-size:10px;color:#666;text-transform:uppercase;letter-spacing:.06em;font-weight:600;margin:4px 0 8px}.sp .study-browse-link{display:inline-block;font-size:12px;color:#e87722;font-weight:500;text-decoration:none;margin:2px 0 1.25rem}.sp .study-snapshot-card{background:#161616;border:1px solid #2a2a2a;border-radius:12px;padding:14px;margin-bottom:1.25rem}.sp .study-snapshot-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.sp .study-snapshot-title{font-size:12px;font-weight:600;color:#ccc}.sp .study-snapshot-link{font-size:11px;color:#e87722;text-decoration:none;background:none;border:none;cursor:pointer;font-family:inherit;padding:0}.sp .study-snapshot-row{display:flex;gap:8px}.sp .study-snapshot-item{flex:1;text-align:center;background:#1a1a1a;border-radius:8px;padding:8px 6px}.sp .study-snapshot-value{font-size:15px;font-weight:600;color:#fff}.sp .study-snapshot-value.muted{color:#888;font-size:12px}.sp .study-snapshot-label{font-size:9px;color:#666;margin-top:2px;text-transform:uppercase;letter-spacing:.04em}.sp .study-exam-next{display:flex;align-items:center;gap:10px;background:#141414;border:1px solid #2a2a2a;border-radius:12px;padding:12px;margin-bottom:8px;opacity:.85}.sp .study-exam-next-icon{color:#666;font-size:16px;flex-shrink:0}.sp .study-exam-next-info{flex:1;min-width:0}.sp .study-exam-next-name{font-size:13px;font-weight:500;color:#999;margin-bottom:2px}.sp .study-exam-next-note{font-size:11px;color:#666}.sp .study-exam-viewall{display:block;text-align:center;font-size:12px;color:#e87722;text-decoration:none;padding:8px 0 1.25rem}.dx{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-secondary)}.dx-shell{max-width:640px;margin:0 auto;width:100%;padding:1.25rem;flex:1}.dx-header{background:#0d0d0d;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:12px}.dx-header-label{color:#fff;font-size:13px;font-weight:600;white-space:nowrap}.dx-progress-track{flex:1;max-width:220px;height:6px;background:#2a2a2a;border-radius:99px;overflow:hidden}.dx-progress-fill{height:100%;background:#e87722;border-radius:99px;transition:width .4s ease}.dx-headline{color:var(--text-primary);font-size:24px;font-weight:700;margin-bottom:8px;line-height:1.25}.dx-subhead{color:var(--text-secondary);font-size:14px;line-height:1.55;margin-bottom:1.75rem}.dx-toggle-row{display:flex;gap:8px;margin-bottom:1rem}.dx-toggle-btn{flex:1;padding:12px 10px;border-radius:var(--radius-md);border:1.5px solid var(--border-strong);background:var(--bg-primary);color:var(--text-primary);font-size:13px;font-weight:500;cursor:pointer;font-family:inherit;text-align:center}.dx-toggle-btn.active{border-color:#e87722;background:#fdf1e8;color:#cf6a1a}@media (prefers-color-scheme: dark){.dx-toggle-btn.active{background:#2a1a0d;color:#e87722}}.dx-expect-list{list-style:none;display:flex;flex-direction:column;gap:10px;margin:1.5rem 0}.dx-expect-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-secondary)}.dx-expect-item i{color:#e87722;font-size:17px;flex-shrink:0}.dx-cta{width:100%;background:#e87722;color:#fff;border:none;border-radius:var(--radius-md);padding:14px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}.dx-cta:hover{background:#cf6a1a}.dx-cta:disabled{opacity:.45;cursor:not-allowed;background:#e87722}.dx-domain-badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:#cf6a1a;background:#fdf1e8;border-radius:99px;padding:4px 10px;margin-bottom:14px}@media (prefers-color-scheme: dark){.dx-domain-badge{background:#2a1a0d;color:#e87722}}.dx-question-header{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}.mc-flag{flex-shrink:0;text-align:right}.mc-flag-trigger{display:inline-flex;align-items:center;gap:4px;background:none;border:none;padding:4px 6px;font-size:11px;color:var(--text-secondary);cursor:pointer;opacity:.6;font-family:inherit}.mc-flag-trigger:hover{opacity:1;color:#e87722}.mc-flag-picker{display:flex;flex-direction:column;align-items:flex-end;gap:4px;background:var(--bg-secondary);border:.5px solid var(--border);border-radius:8px;padding:8px;max-width:220px}.mc-flag-reason{width:100%;text-align:left;background:none;border:.5px solid var(--border);border-radius:6px;padding:6px 8px;font-size:12px;color:var(--text-primary);cursor:pointer;font-family:inherit}.mc-flag-reason:hover:not(:disabled){border-color:#e87722}.mc-flag-reason:disabled{opacity:.5;cursor:not-allowed}.mc-flag-other{display:flex;gap:4px;width:100%}.mc-flag-other-input{flex:1;min-width:0;font-size:12px;padding:6px 8px;border-radius:6px;border:.5px solid var(--border);background:var(--bg-primary);color:var(--text-primary);font-family:inherit}.mc-flag-cancel{background:none;border:none;font-size:11px;color:var(--text-secondary);cursor:pointer;padding:2px 4px;font-family:inherit}.mc-flag-confirm{font-size:11px;color:var(--text-secondary);padding:4px 6px}.dx-question-prompt{font-size:19px;line-height:1.5;color:var(--text-primary);margin-bottom:1.5rem;font-weight:500}.dx-skill-context{font-size:12px;font-weight:400;color:var(--text-secondary);margin-top:-6px;margin-bottom:10px}.dx-question-instruction{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--text-secondary);margin-bottom:8px}.dx-question-hint{font-size:12px;color:var(--text-tertiary);margin-top:-4px;margin-bottom:12px}.mc-option{display:flex;align-items:center;gap:12px;width:100%;padding:14px 16px;margin-bottom:10px;border-radius:10px;border:1.5px solid #2a2a2a;background:#1a1a1a;color:#fff;font-size:15px;text-align:left;cursor:pointer;transition:border-color .15s,background .15s}.mc-option:hover:not([disabled]){border-color:#e87722}.mc-option[data-state=selected]{border-color:#e87722;background:#2d1f0a}.mc-option[data-state=correct]{border-color:#639922;background:#1a2e0a;color:#c0dd97}.mc-option[data-state=wrong]{border-color:#e24b4a;background:#2d0a0a;color:#f09595}.mc-letter{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#333;font-size:13px;font-weight:600;flex-shrink:0}.mc-option[data-state=selected] .mc-letter{background:#e87722}.mc-option[data-state=correct] .mc-letter{background:#639922}.mc-option[data-state=wrong] .mc-letter{background:#e24b4a}@keyframes mc-pulse{0%,to{opacity:.4}50%{opacity:.7}}.mc-option-loading{animation:mc-pulse 1.2s ease-in-out infinite;pointer-events:none}.dx-answer-input{font-size:16px;padding:14px;margin-bottom:12px}.dx-feedback{border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-top:1rem}.dx-feedback.correct{background:var(--bg-success)}.dx-feedback.incorrect{background:var(--bg-warning)}.dx-feedback.neutral{background:var(--bg-secondary)}.dx-feedback-title{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:8px}.dx-feedback.correct .dx-feedback-title{color:var(--text-success)}.dx-feedback.incorrect .dx-feedback-title{color:var(--text-warning)}.dx-feedback-body{font-size:13px;color:var(--text-secondary);line-height:1.5}.dx-feedback-answer{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:6px}.dx-stage-label{text-align:center;font-size:12px;color:var(--text-tertiary);margin-top:1rem}.dx-readiness-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:1.5rem}.dx-readiness-label{color:#888;font-size:12px;margin-top:4px}.dx-columns{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:1.5rem}@media (max-width: 560px){.dx-columns{grid-template-columns:1fr}}.dx-column-title{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:10px}.dx-domain-row{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:.5px solid var(--border);font-size:13px}.dx-domain-row:last-child{border-bottom:none}.dx-skill-card{border:.5px solid var(--border);border-radius:var(--radius-md);padding:12px 14px;margin-bottom:10px}.dx-skill-name{font-size:14px;font-weight:600;margin-bottom:4px}.dx-skill-why{font-size:12px;color:var(--text-secondary);margin-top:6px}.dx-timeline{display:flex;flex-direction:column;gap:14px;margin:1rem 0 1.5rem}.dx-timeline-step{display:flex;gap:12px;align-items:flex-start}.dx-timeline-num{width:26px;height:26px;border-radius:50%;background:#e87722;color:#fff;font-size:12px;font-weight:700;flex-shrink:0;display:flex;align-items:center;justify-content:center}.dx-timeline-text{font-size:13px;color:var(--text-secondary);padding-top:3px}.dx-banner{background:#0d0d0d;border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1rem;display:flex;align-items:center;justify-content:space-between;gap:14px;flex-wrap:wrap}.dx-banner-text{color:#fff;font-size:14px;font-weight:500}.dx-banner-btn{background:#e87722;color:#fff;border:none;border-radius:var(--radius-md);padding:9px 16px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;white-space:nowrap}.dx-banner-btn:hover{background:#cf6a1a}.learn{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-secondary)}.learn-shell{max-width:720px;margin:0 auto;width:100%;padding:1.25rem;flex:1}.learn-plan-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.25rem;margin-bottom:1.25rem}.learn-plan-title{color:#fff;font-size:17px;font-weight:700}.learn-plan-date{color:#888;font-size:12px;margin-top:2px}.learn-plan-subtitle{color:#e87722;font-size:13px;font-weight:500;margin:6px 0 1rem}.learn-skill-card{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius-md);padding:14px 16px;margin-bottom:10px}.learn-skill-card-top{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-bottom:8px}.learn-domain-badge{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.02em;text-transform:uppercase;color:#e87722;background:#2a1a0d;border-radius:99px;padding:3px 9px}.learn-session-badge{font-size:11px;font-weight:600;border-radius:99px;padding:3px 9px;color:#fff}.learn-session-badge[data-type=new_skill]{background:#52514e}.learn-session-badge[data-type=continue]{background:#2a78d6}.learn-session-badge[data-type=review]{background:#fab219;color:#1a1400}.learn-session-badge[data-type=mastery_check]{background:#0ca30c}.learn-skill-name{color:#fff;font-size:15px;font-weight:700;margin-bottom:4px}.learn-skill-reason{color:#aaa;font-size:12px;line-height:1.4;margin-bottom:10px}.learn-skill-meta-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.learn-skill-time{color:#888;font-size:12px}.learn-cta{width:100%;background:#e87722;color:#fff;border:none;border-radius:var(--radius-md);padding:12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}.learn-cta:hover{background:#cf6a1a}.learn-cta:disabled{opacity:.45;cursor:not-allowed}.learn-plan-footer{display:flex;align-items:center;justify-content:space-between;padding-top:6px;border-top:1px solid #2a2a2a;margin-top:4px}.learn-plan-total{color:#888;font-size:12px}.learn-plan-viewall{color:#e87722;font-size:12px;font-weight:500;background:none;border:none;cursor:pointer;font-family:inherit;padding:0}.learn-ring-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;align-items:center;margin-bottom:1.25rem}.learn-ring-label{color:#888;font-size:12px;margin-top:4px}.learn-ring-breakdown{color:#aaa;font-size:12px;margin-top:12px;text-align:center}.learn-domain-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:1.25rem}@media (min-width: 640px){.learn-domain-grid{grid-template-columns:repeat(4,1fr)}}.learn-domain-card{min-width:0;border:1.5px solid var(--border);border-radius:var(--radius-md);padding:10px 12px;background:var(--bg-primary);cursor:pointer;text-align:left;font-family:inherit}.learn-domain-card[data-status=not_started]{border-color:var(--border)}.learn-domain-card[data-status=in_progress]{border-color:#2a78d6}.learn-domain-card[data-status=complete]{border-color:#0ca30c}.learn-domain-card-name{font-size:12px;font-weight:600;color:var(--text-primary);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.learn-domain-card-fraction{font-size:11px;color:var(--text-secondary);margin-top:4px}.learn-mastered-label{font-size:13px;font-weight:600;color:var(--text-secondary);margin-bottom:10px}.learn-mastered-scroll{display:flex;gap:8px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch;scrollbar-width:none}.learn-mastered-scroll::-webkit-scrollbar{display:none}.learn-mastered-chip{flex-shrink:0;display:flex;align-items:center;gap:6px;background:#0f2204;color:#c0dd97;border-radius:99px;padding:6px 12px;font-size:12px;font-weight:500;white-space:nowrap}@keyframes learn-pulse{0%,to{opacity:.4}50%{opacity:.7}}.learn-skeleton{animation:learn-pulse 1.2s ease-in-out infinite;background:var(--bg-secondary);border-radius:var(--radius-md)}.learn-skeleton-card{height:92px;margin-bottom:10px}.learn-skeleton-ring{height:180px;border-radius:var(--radius-lg);margin-bottom:1.25rem}.learn-skeleton-domain{height:64px}.learn-session-header{background:#0d0d0d;padding:.9rem 1.25rem}.learn-session-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.learn-session-skill-name{color:#fff;font-size:14px;font-weight:600}.learn-exit-btn{background:none;border:none;color:#888;font-size:12px;cursor:pointer;font-family:inherit;padding:0}.learn-exit-btn:hover{color:#e87722}.learn-home-btn{background:none;border:none;color:#888;font-size:18px;cursor:pointer;font-family:inherit;padding:4px;line-height:1;display:flex;align-items:center;flex-shrink:0}.learn-home-btn:hover{color:#e87722}.learn-phase-indicator{display:flex;gap:6px}.learn-phase-step{flex:1;text-align:center;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:#555;padding-bottom:6px;border-bottom:2px solid #2a2a2a}.learn-phase-step.done{color:#e87722;border-bottom-color:#e87722}.learn-phase-step.active{color:#fff;border-bottom-color:#e87722}.learn-progress-label{color:#aaa;font-size:12px;margin-top:8px;text-align:center}.learn-difficulty-dots{font-size:11px;color:var(--text-tertiary);text-align:center;margin-top:-4px;margin-bottom:10px}.learn-resume-notice{background:var(--bg-info);color:var(--text-info);border-radius:var(--radius-md);padding:10px 14px;font-size:13px;margin-bottom:14px}.learn-concept-section{margin-bottom:1.5rem;padding-bottom:1.25rem;border-bottom:1px solid var(--border)}.learn-concept-section:last-of-type{border-bottom:none}.learn-concept-header{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:8px}.learn-concept-script{font-size:14px;line-height:1.6;color:var(--text-primary);margin-bottom:12px}.learn-example-box{background:var(--bg-secondary);border-left:3px solid #E87722;border-radius:var(--radius-md);padding:10px 14px;font-size:13px;color:var(--text-secondary);margin-bottom:12px}.learn-student-action{font-size:13px;font-weight:600;color:var(--text-primary);margin-bottom:8px}.learn-check-understanding{font-size:13px;font-style:italic;color:var(--text-secondary);border:1px dashed var(--border-strong);border-radius:var(--radius-md);padding:10px 14px}.learn-skip-link{display:block;text-align:center;font-size:12px;color:var(--text-tertiary);background:none;border:none;cursor:pointer;font-family:inherit;margin-top:10px}.learn-skip-link:hover{color:#e87722}.learn-intervention-box{background:var(--bg-warning);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1.25rem}.learn-intervention-title{font-size:14px;font-weight:700;color:var(--text-warning);margin-bottom:8px}.learn-intervention-body{font-size:13px;color:var(--text-primary);line-height:1.55}.learn-remediation-video{background:var(--bg-secondary);border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-bottom:1.25rem}.learn-remediation-video-title{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.learn-remediation-video-subtext{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:10px}.learn-celebration{text-align:center;padding:2.5rem 1rem 1rem}@keyframes learn-check-pop{0%{transform:scale(0);opacity:0}60%{transform:scale(1.15);opacity:1}to{transform:scale(1);opacity:1}}.learn-checkmark-circle{width:88px;height:88px;border-radius:50%;background:#0ca30c;display:flex;align-items:center;justify-content:center;margin:0 auto 1.25rem;animation:learn-check-pop .5s cubic-bezier(.34,1.56,.64,1)}.learn-checkmark-circle i{font-size:44px;color:#fff}.learn-celebration-headline{font-size:20px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.learn-celebration-skill{font-size:14px;color:var(--text-secondary);margin-bottom:1.25rem}.learn-score-delta{font-size:16px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.learn-status-line{font-size:13px;color:var(--text-secondary);margin-bottom:12px}.learn-celebration-message{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:1.5rem}.learn-unlocked-label{font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:8px}.learn-unlocked-list{display:flex;flex-wrap:wrap;gap:6px;justify-content:center;margin-bottom:1.5rem}.learn-unlocked-chip{background:#0f2204;color:#c0dd97;border-radius:99px;padding:5px 12px;font-size:12px;font-weight:500}.explain-why-link{background:none;border:none;color:#e87722;font-size:12px;cursor:pointer;padding:4px 0;text-decoration:underline;display:block;text-align:right;margin-top:6px;font-family:inherit}.explain-why-link:hover{color:#f0a050}.tutor-modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:flex-end;z-index:200}.tutor-modal-panel{background:#1a1a1a;border-top:2px solid #E87722;border-radius:16px 16px 0 0;padding:1.25rem;width:100%;max-height:70vh;overflow-y:auto;animation:tutor-slide-up .25s ease-out}@keyframes tutor-slide-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}.tutor-modal-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.tutor-modal-header-label{color:#fff;font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px}.tutor-modal-close{background:none;border:none;color:#888;font-size:18px;cursor:pointer;padding:4px;line-height:1;font-family:inherit}.tutor-modal-close:hover{color:#ccc}.tutor-answer-summary{margin-bottom:12px}.tutor-pill{font-size:13px;padding:6px 12px;border-radius:8px;margin-bottom:6px}.tutor-pill-wrong{background:#2d0a0a;color:#f09595}.tutor-pill-correct{background:#1a2e0a;color:#c0dd97}.tutor-explanation-body{margin-bottom:16px}.tutor-explanation-text{font-size:14px;line-height:1.7;color:#e0e0e0;white-space:pre-wrap}.tutor-shimmer{display:flex;flex-direction:column;gap:8px}.tutor-shimmer-line{height:12px;border-radius:4px;background:#2a2a2a;animation:learn-pulse 1.2s ease-in-out infinite}.tutor-thinking{font-size:12px;color:#888;margin-top:4px}.tutor-btn-primary{background:#e87722;color:#fff;border:none;border-radius:var(--radius-md);padding:12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;flex:1}.tutor-btn-primary:hover{background:#cf6a1a}.tutor-btn-full{width:100%}.tutor-btn-outline{background:transparent;color:#aaa;border:1px solid #444;border-radius:var(--radius-md);padding:12px;font-size:14px;font-weight:600;cursor:pointer;font-family:inherit;flex:1}.tutor-btn-outline:hover{border-color:#666;color:#fff}.tutor-dismiss-row{display:flex;gap:10px}.skill-help-btn{position:fixed;right:16px;bottom:16px;z-index:150;display:flex;align-items:center;gap:6px;background:#1a1a1a;color:#ddd;border:1px solid #444;border-radius:999px;padding:10px 16px;font-size:13px;font-weight:600;font-family:inherit;cursor:pointer;box-shadow:0 2px 10px #00000059}.skill-help-btn:hover{border-color:#e87722;color:#fff}.skill-help-panel{max-width:480px;margin:0 auto}.skill-help-resource-list{display:flex;flex-direction:column;gap:8px}.skill-help-resource-row{display:flex;flex-direction:column;align-items:flex-start;gap:3px;background:#222;border:1px solid #3a3a3a;border-radius:var(--radius-md);padding:10px 12px;text-align:left;cursor:pointer;font-family:inherit}.skill-help-resource-row:hover{border-color:#e87722}.skill-help-resource-title{color:#fff;font-size:13px;font-weight:600}.skill-help-resource-desc{color:#999;font-size:12px}.skill-help-playback{margin-top:4px}.guided-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 1rem;text-align:center;color:#888;font-size:13px;animation:learn-pulse 1.2s ease-in-out infinite}.guided-problem-text{color:#fff;font-size:16px;font-weight:600;line-height:1.5;margin-bottom:1rem}.guided-step-progress{color:#888;font-size:12px;margin-bottom:12px}.guided-worked-example{display:flex;flex-direction:column;gap:14px}@keyframes guided-step-fade-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}.guided-step{animation:guided-step-fade-in .35s ease-out}.guided-step-instruction{color:#888;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;margin-bottom:4px}.guided-step-work{color:#fff;font-size:16px;line-height:1.5}.guided-key-insight{background:#1a1a1a;border-left:3px solid #E87722;border-radius:var(--radius-md);padding:12px 14px;color:#e0e0e0;font-size:14px;line-height:1.6;margin-top:4px}.guided-step-complete{display:flex;align-items:flex-start;gap:8px;color:#888;font-size:13px;padding:8px 0;border-bottom:1px solid #2a2a2a}.guided-step-complete i{color:#639922;font-size:16px;flex-shrink:0;margin-top:1px}.guided-step-complete-answer{color:#ccc}.guided-step-input{width:100%;background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius-md);padding:12px 14px;color:#fff;font-size:15px;font-family:inherit;margin-bottom:10px}.guided-step-input:focus{outline:none;border-color:#e87722}.guided-step-input::placeholder{color:#666}.guided-step-feedback{font-size:13px;line-height:1.5;border-radius:var(--radius-md);padding:10px 14px;margin-bottom:10px}.guided-step-feedback.correct{background:#1a2e0a;color:#c0dd97}.guided-step-feedback.wrong{background:#2a1a0d;color:#f0b877}.guided-step-feedback.show-correct{background:#2d0a0a;color:#f09595}.phase-transition{min-height:60vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:#0d0d0d;border-radius:var(--radius-lg);padding:2rem 1.5rem}.phase-transition-label{color:#e87722;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em}.phase-transition-icon{color:#e87722;font-size:48px;margin-top:20px;margin-bottom:20px}.phase-transition-icon.large{font-size:56px;margin-top:32px}.phase-transition-headline{color:#fff;font-size:20px;font-weight:700;margin-bottom:10px}.phase-transition-headline.large{font-size:22px}.phase-transition-subtext{color:#aaa;font-size:14px;line-height:1.7;max-width:320px}.phase-transition-btn{width:100%;max-width:320px;height:48px;background:#e87722;color:#fff;border:none;border-radius:10px;font-size:15px;font-weight:700;cursor:pointer;font-family:inherit;margin-top:24px}.phase-transition-btn:hover{background:#cf6a1a}.phase-transition-countdown{color:#555;font-size:12px;margin-top:24px}.mastery-timer{position:absolute;top:14px;right:14px;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums}.mastery-timer.normal{color:#888}.mastery-timer.warning{color:#ba7517}.mastery-timer.danger{color:#e24b4a}.timing-summary-card{display:flex;align-items:flex-start;gap:10px;background:var(--bg-secondary);border-radius:var(--radius-md);padding:12px 14px;margin-top:1rem;text-align:left}.timing-summary-card i{font-size:20px;margin-top:1px;flex-shrink:0}.timing-summary-text{color:var(--text-primary);font-size:13px;font-weight:600}.timing-summary-subtext{color:var(--text-secondary);font-size:12px;margin-top:2px;line-height:1.5}.learn-section-title{color:var(--text-primary);font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;margin-bottom:10px}.mixed-back-link{display:inline-block;color:#888;font-size:13px;text-decoration:none}.mixed-back-link:hover{color:#e87722}.mixed-option-card{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius-md);padding:14px 16px;margin-bottom:10px;cursor:pointer}.mixed-option-card:hover{border-color:#e87722}.mixed-option-badge{display:inline-block;color:#fff;font-size:11px;font-weight:700;letter-spacing:.02em;text-transform:uppercase;border-radius:99px;padding:3px 9px;margin-bottom:8px}.mixed-option-name{color:#fff;font-size:15px;font-weight:700;margin-bottom:4px}.mixed-option-desc{color:#aaa;font-size:12px;line-height:1.4;margin-bottom:10px}.mixed-option-cta{color:#e87722;font-size:13px;font-weight:600}.mixed-history-list{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:var(--radius-md);overflow:hidden}.mixed-history-row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;border-bottom:1px solid #242424}.mixed-history-row:last-child{border-bottom:none}.mixed-history-scope{color:#fff;font-size:13px;font-weight:600}.mixed-history-date{color:#888;font-size:11px;margin-top:2px}.mixed-history-score{font-size:13px;font-weight:700;white-space:nowrap}.mixed-progress{color:#888;font-size:12px;font-weight:600;margin-bottom:10px;text-align:center}.mixed-results-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem 1.25rem;margin-bottom:1.25rem;text-align:center}.mixed-results-title{color:#fff;font-size:18px;font-weight:700;margin-bottom:10px}.mixed-results-score{color:#fff;font-size:15px;margin-bottom:2px}.mixed-results-pct{color:#e87722;font-size:32px;font-weight:700;margin-bottom:1rem}.mixed-results-section{text-align:left;margin-top:1rem}.mixed-results-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;margin-bottom:6px}.mixed-results-list{margin:0;padding-left:18px;color:#ccc;font-size:13px;line-height:1.7}@media (max-width: 480px){.mixed-option-card{padding:12px 14px}.mixed-results-card{padding:1.25rem 1rem}.mixed-results-pct{font-size:28px}}.mixed-paused-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem 1.25rem;margin-bottom:1.25rem;text-align:center}.mixed-paused-title{color:#fff;font-size:17px;font-weight:700;margin-bottom:10px}.mixed-paused-body{color:#aaa;font-size:13px;line-height:1.6}@media (max-width: 480px){.mixed-paused-card{padding:1.25rem 1rem}}.timed-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.timed-progress{color:#888;font-size:12px;font-weight:600}.timed-clock{font-size:18px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--text-primary);background:var(--bg-secondary);border-radius:999px;padding:4px 14px}.timed-clock-danger{color:#fff;background:#e24b4a}.timed-navigator{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:1rem}.timed-nav-dot{width:32px;height:32px;flex-shrink:0;border-radius:8px;border:1.5px solid var(--border);background:var(--bg-primary);color:var(--text-secondary);font-size:12px;font-weight:600;cursor:pointer;font-family:inherit}.timed-nav-dot.answered{border-color:#639922;color:#639922;background:#6399221a}.timed-nav-dot.active{border-color:#e87722;color:#fff;background:#e87722}.timed-nav-dot.active.answered{border-color:#e87722;background:#e87722;color:#fff}.timed-nav-buttons{display:flex;gap:10px;margin-top:1.25rem}.timed-nav-buttons .learn-cta{margin:0}.timed-pace-line{color:#aaa;font-size:13px;margin-bottom:4px}.timed-pace-badge{display:inline-block;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;border-radius:99px;padding:2px 8px;margin-left:4px}.timed-pace-badge.good{background:#63992226;color:#639922}.timed-pace-badge.warn{background:#ba751726;color:#ba7517}.timed-pace-badge.bad{background:#e24b4a26;color:#e24b4a}@media (max-width: 480px){.timed-nav-dot{width:28px;height:28px;font-size:11px}.timed-clock{font-size:16px}}.fullsim-navigator{display:grid;grid-template-columns:repeat(11,1fr);gap:5px;max-height:128px;overflow-y:auto;padding:2px}.fullsim-nav-dot{width:100%;aspect-ratio:1;height:auto;min-width:0;font-size:11px}@media (max-width: 480px){.fullsim-navigator{grid-template-columns:repeat(6,1fr);max-height:168px}.fullsim-nav-dot{font-size:10px}}.rd{min-height:100vh;display:flex;flex-direction:column;background:var(--bg-secondary)}.rd-shell{max-width:900px;margin:0 auto;width:100%;padding:1.25rem;flex:1}.rd-shell.rd-with-nav{padding-bottom:calc(1.25rem + 60px + max(0px,env(safe-area-inset-bottom)))}.rd-headline{color:var(--text-primary);font-size:22px;font-weight:700;margin-bottom:6px;line-height:1.25}.rd-subhead{color:var(--text-secondary);font-size:14px;line-height:1.55;margin-bottom:1.25rem}.rd-loading,.rd-error{text-align:center;color:var(--text-secondary);padding:3rem 1rem}.rd-error{color:var(--text-danger)}.rd-diagnostic-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem;margin-bottom:1.25rem}.rd-diagnostic-card-title{color:#fff;font-size:19px;font-weight:700;margin-bottom:8px}.rd-diagnostic-card-body{color:#b4b2a9;font-size:13px;line-height:1.6;margin-bottom:1rem}.rd-diagnostic-facts{list-style:none;display:flex;flex-direction:column;gap:8px;margin-bottom:1.25rem}.rd-diagnostic-fact{display:flex;align-items:center;gap:10px;font-size:13px;color:#d8d6cf}.rd-diagnostic-fact i{color:#e87722;font-size:16px;flex-shrink:0}.rd-cta{width:100%;background:#e87722;color:#fff;border:none;border-radius:var(--radius-md);padding:14px;font-size:15px;font-weight:600;cursor:pointer;font-family:inherit}.rd-cta:hover{background:#cf6a1a}.rd-cta:disabled{opacity:.45;cursor:not-allowed;background:#e87722}.rd-note{font-size:12px;color:var(--text-tertiary);text-align:center;margin-top:8px}.rd-readiness-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem;display:flex;flex-direction:column;align-items:center;gap:6px;margin-bottom:1.5rem}.rd-readiness-label{color:#888;font-size:12px;margin-top:4px}.rd-readiness-overall-label{color:#e87722;font-size:13px;font-weight:700;margin-top:6px}.rd-section-label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em;margin:1.5rem 0 .75rem}.rd-competency-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:12px}.rd-progression-path{display:flex;flex-direction:column;gap:10px}.rd-stage-card{display:flex;align-items:flex-start;gap:12px;background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:.9rem 1.1rem}.rd-stage-card>i{font-size:20px;margin-top:2px}.rd-stage-body{flex:1}.rd-stage-title{font-size:14px;font-weight:600;color:var(--text-primary)}.rd-stage-note{font-size:12px;color:var(--text-secondary);margin-top:2px}.rd-stage-complete>i{color:#2fb344}.rd-stage-current{border-color:#e87722}.rd-stage-current>i{color:#e87722}.rd-stage-locked{opacity:.6}.rd-stage-locked>i{color:var(--text-tertiary)}.rd-stage-available>i{color:var(--text-secondary)}.rd-competency-card{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.1rem}.rd-competency-name{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.rd-competency-goal{font-size:12px;color:var(--text-secondary);line-height:1.5;margin-bottom:10px}.rd-competency-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.rd-competency-score{font-size:20px;font-weight:600;color:var(--text-primary)}.rd-competency-recommended{display:inline-flex;align-items:center;gap:4px;font-size:11px;font-weight:600;color:#cf6a1a;margin-top:8px}.rd-competency-recommended i{font-size:13px}.rd-competency-practice-link{display:block;width:100%;text-align:left;background:none;border:none;padding:8px 0 0;margin-top:8px;border-top:.5px solid var(--border);font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;font-family:inherit}.rd-competency-practice-link:hover{color:#e87722}.rd-session-header{background:#0d0d0d;padding:.9rem 1.25rem;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.rd-session-header-label{color:#fff;font-size:13px;font-weight:600;white-space:nowrap}.rd-session-header-sub{color:#888;font-size:12px;white-space:nowrap}.rd-session-timer{color:#ccc;font-size:13px;font-weight:600;font-variant-numeric:tabular-nums;white-space:nowrap;display:inline-flex;align-items:center;gap:4px}.rd-session-timer-low{color:var(--text-danger, #e5484d)}.rd-progress-track{flex:1;min-width:120px;max-width:260px;height:6px;background:#2a2a2a;border-radius:99px;overflow:hidden}.rd-progress-fill{height:100%;background:#e87722;border-radius:99px;transition:width .3s ease}.rd-session-body{max-width:1100px;margin:0 auto;width:100%;padding:1.25rem;flex:1;display:grid;grid-template-columns:1fr 1fr;gap:1.25rem;align-items:start}.rd-session-body.rd-with-nav{padding-bottom:calc(1.25rem + 60px + max(0px,env(safe-area-inset-bottom)))}@media (max-width: 860px){.rd-session-body{grid-template-columns:1fr;padding:1rem}}.rd-passage-panel{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem;max-height:calc(100vh - 140px);overflow-y:auto;position:sticky;top:1.25rem}@media (max-width: 860px){.rd-passage-panel{position:static;max-height:46vh}}.rd-passage-title{font-size:15px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.rd-passage-genre{font-size:11px;text-transform:uppercase;letter-spacing:.03em;color:var(--text-tertiary);margin-bottom:14px}.rd-passage-text{font-size:15px;line-height:1.75;color:var(--text-primary);white-space:pre-wrap}.rd-question-panel{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.rd-question-meta{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.02em;color:var(--text-secondary);margin-bottom:10px}.rd-question-prompt{font-size:17px;line-height:1.5;color:var(--text-primary);margin-bottom:1.25rem;font-weight:500}.rd-option{display:flex;align-items:flex-start;gap:12px;width:100%;padding:14px 16px;margin-bottom:10px;border-radius:10px;border:1.5px solid var(--border-strong);background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5;text-align:left;cursor:pointer;font-family:inherit;transition:border-color .15s,background .15s}.rd-option:hover:not([disabled]){border-color:#e87722}.rd-option[data-selected=true]{border-color:#e87722;background:#2d1f0a}.rd-option-letter{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:var(--bg-secondary);color:var(--text-secondary);font-size:12px;font-weight:600;flex-shrink:0}.rd-option[data-selected=true] .rd-option-letter{background:#e87722;color:#fff}.rd-option[data-selected=correct]{border-color:#639922;background:var(--bg-success)}.rd-option[data-selected=correct] .rd-option-letter{background:#639922;color:#fff}.rd-option[data-selected=wrong]{border-color:#e24b4a;background:var(--bg-danger)}.rd-option[data-selected=wrong] .rd-option-letter{background:#e24b4a;color:#fff}.rd-feedback{border-radius:var(--radius-lg);padding:1rem 1.25rem;margin-top:1rem}.rd-feedback.correct{background:var(--bg-success)}.rd-feedback.incorrect{background:var(--bg-warning)}.rd-feedback-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:6px}.rd-feedback.correct .rd-feedback-title{color:var(--text-success)}.rd-feedback.incorrect .rd-feedback-title{color:var(--text-warning)}.rd-feedback-body{font-size:13px;color:var(--text-secondary);line-height:1.55}.rd-nav-row{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:1.25rem}.rd-nav-btn{flex:1;padding:12px;border-radius:var(--radius-md);border:1.5px solid var(--border-strong);background:var(--bg-primary);color:var(--text-primary);font-size:14px;font-weight:600;cursor:pointer;font-family:inherit}.rd-nav-btn:hover:not(:disabled){border-color:#e87722;color:#cf6a1a}.rd-nav-btn:disabled{opacity:.4;cursor:not-allowed}.rd-nav-btn-primary{background:#e87722;color:#fff;border-color:transparent}.rd-nav-btn-primary:hover:not(:disabled){background:#cf6a1a;color:#fff}.rd-jump-track{display:flex;flex-wrap:wrap;gap:6px;margin-top:1rem}.rd-jump-dot{width:26px;height:26px;border-radius:50%;border:1.5px solid var(--border-strong);background:var(--bg-primary);color:var(--text-secondary);font-size:11px;font-weight:600;cursor:pointer;font-family:inherit}.rd-jump-dot[data-answered=true]{background:#2d1f0a;border-color:#e87722;color:#e87722}.rd-jump-dot[data-current=true]{border-color:#e87722;border-width:2px}.rd-modal-body{font-size:14px;color:var(--text-secondary);line-height:1.6;margin-bottom:1.25rem}.rd-modal-actions{display:flex;gap:10px}.rd-modal-actions .btn{flex:1}.rd-score-card{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.75rem;text-align:center;margin-bottom:1.5rem}.rd-score-big{color:#fff;font-size:40px;font-weight:700;line-height:1}.rd-score-frac{color:#888;font-size:14px;margin-top:6px}.rd-recommended-card{background:#2a1a0d;border:1.5px solid #E87722;border-radius:var(--radius-lg);padding:1.1rem 1.25rem;margin:1.5rem 0}.rd-recommended-label{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:#e87722;margin-bottom:6px}.rd-recommended-name{font-size:15px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.rd-recommended-lesson{font-size:13px;color:var(--text-secondary)}.rd-lesson-header{background:#0d0d0d;padding:1.25rem 1.5rem}.rd-lesson-header-comp{display:inline-block;font-size:11px;font-weight:600;letter-spacing:.03em;text-transform:uppercase;color:#e87722;background:#2a1a0d;border-radius:99px;padding:4px 10px;margin-bottom:8px}.rd-lesson-header-title{color:#fff;font-size:20px;font-weight:700;margin-bottom:4px}.rd-lesson-header-objective{color:#b4b2a9;font-size:13px;line-height:1.5}.rd-block{margin-bottom:1.25rem}.rd-block-heading-title{font-size:19px;font-weight:700;color:var(--text-primary);margin-bottom:6px}.rd-block-heading-body{font-size:14px;line-height:1.65;color:var(--text-secondary)}.rd-callout{background:var(--bg-info);border-radius:var(--radius-lg);padding:1rem 1.25rem}.rd-callout-title{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--text-info);margin-bottom:4px}.rd-callout-body{font-size:14px;font-weight:500;color:var(--text-primary);line-height:1.5}.rd-strategy{display:flex;gap:12px;align-items:flex-start;background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1rem 1.25rem}.rd-strategy-step-num{width:28px;height:28px;border-radius:50%;background:#e87722;color:#fff;font-size:13px;font-weight:700;flex-shrink:0;display:flex;align-items:center;justify-content:center}.rd-strategy-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.02em;color:var(--text-primary);margin-bottom:4px}.rd-strategy-body{font-size:13px;color:var(--text-secondary);line-height:1.55}.rd-text-block-title{font-size:14px;font-weight:600;color:var(--text-primary);margin-bottom:4px}.rd-text-block-body{font-size:13px;color:var(--text-secondary);line-height:1.6}.rd-worked-example{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.rd-worked-title{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.rd-worked-intro{font-size:13px;color:var(--text-secondary);margin-bottom:1rem}.rd-worked-passage{background:var(--bg-secondary);border-radius:var(--radius-md);padding:1rem;margin-bottom:1rem}.rd-worked-passage-title{font-size:13px;font-weight:700;margin-bottom:6px}.rd-worked-passage-text{font-size:13px;line-height:1.6;color:var(--text-secondary);white-space:pre-wrap}.rd-worked-prompt{font-size:14px;font-weight:500;color:var(--text-primary);margin-bottom:10px}.rd-worked-option{display:flex;align-items:center;gap:10px;padding:10px 12px;margin-bottom:6px;border-radius:8px;border:1px solid var(--border);font-size:13px}.rd-worked-option[data-correct=true]{border-color:#639922;background:var(--bg-success);font-weight:600}.rd-worked-check{color:#639922;margin-left:auto;font-size:16px}.rd-worked-explanation{margin-top:10px;font-size:13px;color:var(--text-secondary);line-height:1.55;display:flex;gap:8px}.rd-worked-explanation i{color:#e87722;flex-shrink:0;margin-top:1px}.rd-guided-practice{background:var(--bg-primary);border:.5px solid var(--border);border-radius:var(--radius-lg);padding:1.25rem}.rd-guided-title{font-size:14px;font-weight:700;color:var(--text-primary);margin-bottom:4px}.rd-guided-intro{font-size:13px;color:var(--text-secondary);margin-bottom:1rem}.rd-guided-done{display:flex;align-items:center;gap:8px;font-size:14px;font-weight:600;color:var(--text-success);background:var(--bg-success);border-radius:var(--radius-md);padding:12px 14px}.rd-embedded-session .rd-session-body{padding:0;max-width:none;margin:0}.rd-embedded-session .rd-passage-panel{position:static;max-height:40vh}.rd-exit-prompt{background:#0d0d0d;border-radius:var(--radius-lg);padding:1.5rem;text-align:center}.rd-exit-prompt-title{color:#fff;font-size:17px;font-weight:700;margin-bottom:8px}.rd-exit-prompt-body{color:#b4b2a9;font-size:13px;margin-bottom:1rem}.rd-exit-prompt .rd-diagnostic-facts{text-align:left;max-width:320px;margin:0 auto 1.25rem}.rd-lesson-list{list-style:none;display:flex;flex-direction:column;gap:8px;margin-top:1rem}.rd-lesson-list-item{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--text-primary)}.rd-lesson-dot-done{color:#639922;font-size:16px}.rd-lesson-dot-current{color:#e87722;font-size:16px}.rd-lesson-dot-progress{color:#ba7517;font-size:16px}.rd-lesson-dot-future{color:var(--text-tertiary);font-size:16px}.rd-exam-nav{display:grid;grid-template-columns:repeat(auto-fill,minmax(34px,1fr));gap:6px;padding:.75rem 1.25rem;background:#0d0d0d;max-width:100%;box-sizing:border-box}.rd-exam-nav-item{aspect-ratio:1;min-width:30px;border-radius:6px;border:1px solid #333;background:#1a1a1a;color:#ccc;font-size:12px;font-weight:600;cursor:pointer}.rd-exam-nav-item:disabled{cursor:not-allowed;opacity:.6}.rd-exam-nav-answered{background:#23361f;border-color:#3a5a30;color:#b8e6a8}.rd-exam-nav-current{background:#e87722;border-color:#e87722;color:#fff}.rd-exam-nav-unanswered{background:#1a1a1a;border-color:#444;color:#999}.rd-exam-trend{font-size:13px;color:var(--text-secondary);margin-top:4px}.rd-exam-history-list{display:flex;flex-direction:column;gap:8px;margin-top:.75rem}.rd-exam-history-item{display:flex;align-items:center;justify-content:space-between;padding:.6rem .9rem;border-radius:var(--radius-lg);border:.5px solid var(--border);font-size:13px}.ir{min-height:100vh;background:#f7f7f7;color:#1a1a1a}.ir-shell{max-width:1000px;margin:0 auto;padding:1.5rem 1.25rem 3rem}.ir-loading{padding:3rem;text-align:center;color:#888}.ir-headline{font-size:22px;font-weight:700;margin-bottom:.25rem}.ir-subhead{font-size:13px;color:#666;margin-bottom:1.25rem}.ir-section-label{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.03em;color:#666;margin:1.75rem 0 .6rem}.ir-empty{color:#888;font-size:13px;padding:1rem 0}.ir-cta{background:#e87722;color:#fff;border:none;border-radius:8px;padding:.6rem 1.1rem;font-size:14px;font-weight:600;cursor:pointer;margin-top:.75rem}.ir-back-link{display:inline-block;margin-bottom:.75rem;font-size:13px;color:#666;text-decoration:none}.ir-controls{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:1rem}.ir-filter-row{display:flex;gap:6px;flex-wrap:wrap}.ir-filter-chip{border:1px solid #ddd;background:#fff;border-radius:999px;padding:5px 12px;font-size:12px;cursor:pointer;color:#444}.ir-filter-chip-active{background:#1a1a1a;color:#fff;border-color:#1a1a1a}.ir-sort-select{border:1px solid #ddd;border-radius:8px;padding:5px 10px;font-size:12px;background:#fff}.ir-table-wrap{overflow-x:auto}.ir-table{width:100%;border-collapse:collapse;font-size:13px}.ir-table th{text-align:left;padding:8px 10px;color:#666;font-weight:600;border-bottom:1px solid #e2e2e2;white-space:nowrap}.ir-table td{padding:8px 10px;border-bottom:1px solid #eee;white-space:nowrap}.ir-row{cursor:pointer}.ir-row:hover td{background:#fafafa}.ir-cell-name{font-weight:600}.ir-cell-mastery{display:flex;gap:6px}.ir-mastery-dev,.ir-mastery-prof,.ir-mastery-ready{font-size:11px;padding:2px 6px;border-radius:4px}.ir-mastery-dev{background:#fdf1e0;color:#a05a00}.ir-mastery-prof{background:#e6f0ff;color:#1a5cbf}.ir-mastery-ready{background:#e3f7e3;color:#1f7a1f}.ir-pill{font-size:11px;font-weight:700;padding:3px 9px;border-radius:999px}.ir-pill-gray{background:#eee;color:#555}.ir-pill-red{background:#fde3e3;color:#b02a2a}.ir-pill-amber{background:#fdf1e0;color:#a05a00}.ir-pill-green{background:#e3f7e3;color:#1f7a1f}.ir-overview-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px}.ir-stat-card{background:#fff;border:1px solid #e5e5e5;border-radius:10px;padding:.9rem;text-align:center}.ir-stat-value{font-size:20px;font-weight:700}.ir-stat-label{font-size:11px;color:#888;margin-top:2px}.ir-recommend-card{background:#fdf1e8;border:1px solid #E87722;border-radius:10px;padding:.9rem 1.1rem;margin-top:.75rem;font-size:13px}.ir-recommend-reason{color:#555;margin-top:4px;font-size:12px}.ir-error-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:6px}.ir-error-item{background:#fff;border:1px solid #e5e5e5;border-radius:8px;padding:8px 12px;font-size:13px}.ipm-shell{max-width:900px;margin:0 auto;padding:1rem}.ipm-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--text-primary);color:var(--bg-primary);border-radius:var(--radius-lg);padding:10px 14px;margin-bottom:1rem}.ipm-banner-label{font-weight:600;font-size:13px;letter-spacing:.02em}.ipm-banner-context{font-size:12px;opacity:.85;flex:1}.ipm-banner .btn{border-color:var(--bg-primary);color:var(--bg-primary)}.ipm-toolbar{margin-bottom:.5rem}.ipm-picker{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px;align-items:end}.ipm-active-toolbar{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.ipm-toolbar-collapse{display:flex;justify-content:flex-end;margin-bottom:1rem}.ipm-question-card{max-width:640px;margin:0 auto}.ipm-empty-question p{margin-bottom:10px}@media (max-width: 640px){.ipm-picker{grid-template-columns:1fr}.ipm-active-toolbar{flex-direction:column;align-items:stretch}}.ipm-presentation{padding-top:.5rem}.ipm-rec-pill{position:fixed;top:12px;right:12px;z-index:40;display:flex;align-items:center;gap:8px;background:#fdf0f0;border:1px solid #E24B4A;border-radius:var(--radius-lg);padding:6px 10px;box-shadow:0 2px 8px #00000026}.ipm-rec-dot{width:8px;height:8px;border-radius:50%;background:#e24b4a;display:inline-block}.ipm-rec-elapsed{font-size:12px;font-variant-numeric:tabular-nums}.ipm-capture-error{font-size:13px;color:var(--text-danger);background:#fdf0f0;padding:8px 12px;border-radius:var(--radius-md);margin-bottom:1rem}.ipm-start-confirm,.ipm-saved-banner,.ipm-recording-panel,.ipm-resources-panel{margin-bottom:1rem}.ipm-resource-list{max-height:320px;overflow-y:auto;display:flex;flex-direction:column;gap:8px}.ipm-resource-row{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;padding:8px 0;border-bottom:1px solid var(--border-color, #e5e5e5)}.ipm-resource-row:last-child{border-bottom:none}.ipm-resource-info{min-width:0;flex:1}.ipm-resource-title{font-weight:600;font-size:13px;display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ipm-resource-meta{display:flex;gap:6px;margin:4px 0;flex-wrap:wrap}.ipm-resource-desc{font-size:12px;color:var(--text-secondary);margin:0}.ipm-resource-actions{display:flex;gap:6px;flex-shrink:0;flex-wrap:wrap}@media (max-width: 640px){.ipm-rec-pill{top:8px;right:8px;left:8px;justify-content:center}.ipm-resource-row{flex-direction:column;align-items:stretch}.ipm-resource-actions{justify-content:flex-start}}.ipm-content{position:relative}.ipm-annotation-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:.5rem;position:sticky;top:0;z-index:20}.ipm-annotation-tools,.ipm-annotation-colors{display:flex;align-items:center;gap:6px;flex-shrink:0}.ipm-annotation-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;padding:0;cursor:pointer}.ipm-annotation-swatch.active{border-color:var(--text-primary)}.ipm-annotation-canvas{position:absolute;top:0;left:0;z-index:10;pointer-events:none}.ipm-annotation-canvas.active{pointer-events:auto;cursor:crosshair}.ipm-scratch-toggle-row{display:flex;justify-content:flex-end;margin:.5rem 0}.ipm-scratch-pad{margin-top:.5rem}.ipm-scratch-toolbar{display:flex;align-items:center;gap:8px;flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:8px}.ipm-scratch-label{font-weight:600;font-size:13px;color:var(--text-secondary);flex-shrink:0}.ipm-scratch-tools,.ipm-scratch-colors{display:flex;align-items:center;gap:6px;flex-shrink:0}.ipm-scratch-canvas-container{position:relative;width:100%;height:400px;border-radius:var(--radius-md);border:1px solid var(--border-color, #e5e5e5);background:#fff;overflow:hidden}.ipm-scratch-canvas{display:block;width:100%;height:100%;cursor:crosshair}@media (max-width: 640px){.ipm-scratch-canvas-container{height:300px}}.ipm-picker-stack{display:flex;flex-direction:column;gap:12px}.ipm-search{position:relative;display:flex;flex-direction:column;gap:4px;max-width:480px}.ipm-search-list{position:absolute;top:100%;left:0;right:0;z-index:20;margin:4px 0 0;padding:4px 0;list-style:none;max-height:320px;overflow-y:auto;background:var(--bg-primary);border:1px solid var(--border-color, #e5e5e5);border-radius:var(--radius-md);box-shadow:0 6px 20px #0000001f}.ipm-search-option{display:flex;flex-direction:column;padding:6px 12px;cursor:pointer}.ipm-search-option.active{background:var(--bg-secondary, rgba(0, 0, 0, .05))}.ipm-search-name{font-size:14px;color:var(--text-primary)}.ipm-search-meta{font-size:12px;color:var(--text-secondary)}.ipm-search-empty{padding:6px 12px;font-size:13px;color:var(--text-tertiary)}.ipm-exam-controls{display:flex;flex-direction:column;gap:10px}.ipm-exam-controls-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:10px}.ipm-exam-title{font-weight:500}.ipm-exam-timer-controls{display:flex;align-items:center;gap:6px;flex-wrap:wrap}.ipm-exam-timer-readout{font-variant-numeric:tabular-nums;font-size:13px;color:var(--text-secondary);min-width:9ch}.ipm-exam-navigator{display:flex;flex-wrap:wrap;gap:6px}.ipm-exam-nav-btn{min-width:34px;height:32px;padding:0 6px;border-radius:var(--radius-md);border:1px solid var(--border-color, #e5e5e5);background:var(--bg-primary);color:var(--text-secondary);font-size:13px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:2px}.ipm-exam-nav-btn.visited{color:var(--text-primary);background:var(--bg-secondary, rgba(0, 0, 0, .05))}.ipm-exam-nav-btn.flagged{border-color:#d97706}.ipm-exam-nav-btn.flagged .ti{color:#d97706;font-size:11px}.ipm-exam-nav-btn.current{border-color:var(--text-primary);box-shadow:inset 0 0 0 1px var(--text-primary);font-weight:600}.ipm-exam-header{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.ipm-exam-timer{margin-left:auto;font-variant-numeric:tabular-nums;font-weight:600;font-size:15px}.ipm-exam-flag.active{border-color:#d97706;color:#b45309}.ipm-exam-reveal{margin-top:12px}.ipm-exam-nav-row{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:16px}.ipm-exam-shortfall{font-size:13px;color:var(--text-secondary);text-align:center;margin-bottom:10px}.ipm-answer-key{max-width:760px;margin:0 auto}.ipm-answer-key-list{margin:0;padding:0;list-style:none}.ipm-answer-key-item{padding:12px 0;border-top:1px solid var(--border-color, #e5e5e5)}.ipm-answer-key-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:6px}.ipm-answer-key-topic{font-size:12px;color:var(--text-secondary)}.ipm-answer-key-prompt{font-size:14px;margin-bottom:6px}.ipm-answer-key-answer{font-size:14px;margin-bottom:4px}.ipm-answer-key-rationale{font-size:13px;color:var(--text-secondary);line-height:1.6}.wb-shell{max-width:1100px;margin:0 auto;padding:1rem;display:flex;flex-direction:column;gap:12px}.wb-banner{display:flex;align-items:center;gap:12px;flex-wrap:wrap;background:var(--text-primary);color:var(--bg-primary);border-radius:var(--radius-lg);padding:10px 14px}.wb-banner .btn{background:transparent;color:inherit;border:1px solid rgba(255,255,255,.4)}.wb-toolbar{display:flex;align-items:center;gap:10px;padding:10px 14px}.wb-toolbar-scroll{display:flex;align-items:center;gap:10px;flex-wrap:wrap;flex:1;min-width:0}.wb-toolbar-group{display:flex;align-items:center;gap:6px}.wb-toolbar-divider{width:1px;align-self:stretch;background:var(--border-color, #e5e5e5)}.wb-toolbar-subdivider{width:1px;height:18px;background:var(--border-color, #e5e5e5)}@media (max-width: 900px){.wb-toolbar-scroll{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch}.wb-toolbar-scroll .wb-toolbar-group{flex-shrink:0}}.wb-color-swatch{width:22px;height:22px;border-radius:50%;border:2px solid transparent;padding:0;cursor:pointer}.wb-color-swatch.active{border-color:var(--text-primary)}.wb-record-controls{display:flex;align-items:center;gap:10px;flex-shrink:0}.wb-timer{font-size:13px;font-variant-numeric:tabular-nums}.wb-mic-note{font-size:11px;color:var(--text-secondary)}.wb-zoom-pct{font-size:12px;font-variant-numeric:tabular-nums;min-width:38px;text-align:center;color:var(--text-secondary)}.wb-canvas-container{position:relative;width:100%;height:min(70vh,720px);min-height:360px;border-radius:var(--radius-md);overflow:hidden;border:1px solid var(--border-color, #e5e5e5);background:#fff}.wb-table-cell-input{position:absolute;box-sizing:border-box;padding:2px 4px;font-size:13px;border:2px solid var(--primary, #2f6fed);border-radius:2px;background:#fff;text-align:center}.wb-table-controls{position:absolute;display:flex;flex-wrap:wrap;gap:4px;margin-top:4px;padding:4px;border-radius:var(--radius-sm, 4px);background:var(--bg-primary, #ffffff);border:1px solid var(--border-color, #e5e5e5);box-shadow:0 2px 6px #0000001a;z-index:1}.wb-canvas{display:block;width:100%;height:100%;touch-action:none;cursor:crosshair}.wb-recording-indicator{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:6px;background:#fdf0f0}.wb-recording-dot{width:10px;height:10px;border-radius:50%;background:#e24b4a;display:inline-block}.promo{--pr-ground: #232426;--pr-panel: #2d2f32;--pr-line: #45484d;--pr-ink: #f1eee8;--pr-ink-2: #b9b5ad;--pr-orange: #e87722;--pr-orange-press: #cf6a1a;--pr-right: #8fc46a;--pr-wrong: #f09595;min-height:100vh;background:var(--pr-ground);color:var(--pr-ink);font-family:Barlow,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:17px;line-height:1.55;-webkit-font-smoothing:antialiased}.promo *,.promo *:before,.promo *:after{box-sizing:border-box}.promo h1,.promo h2,.promo h3{font-family:Barlow Condensed,Barlow,sans-serif;font-weight:700;line-height:1.05;margin:0;text-wrap:balance}.promo p{margin:0}.promo a{color:var(--pr-orange)}.promo a:focus-visible,.promo button:focus-visible{outline:3px solid var(--pr-orange);outline-offset:3px}.promo-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1120px;margin:0 auto;padding:18px 20px}.promo-mark{display:inline-flex;align-items:center;gap:8px;color:var(--pr-ink)!important;text-decoration:none;font-family:Barlow Condensed,sans-serif;font-weight:700;font-size:21px}.promo-mark .ti{color:var(--pr-orange);font-size:22px}.promo-bar-signin{font-weight:600;font-size:15px;text-decoration:none;padding:8px 14px;border:1px solid var(--pr-line);border-radius:8px;color:var(--pr-ink)!important}.promo-bar-signin:hover{border-color:var(--pr-ink-2)}.promo-hero{max-width:1120px;margin:0 auto;padding:28px 20px 56px;display:grid;gap:40px;align-items:start}@media (min-width: 900px){.promo-hero{grid-template-columns:1.1fr 1fr;gap:64px;padding-top:56px;padding-bottom:88px}}.promo-hero h1{font-size:clamp(44px,9vw,76px);letter-spacing:-.01em;max-width:13ch}.promo-lede{margin-top:18px!important;color:var(--pr-ink-2);max-width:48ch;font-size:18px}.promo-hero-cta{margin-top:28px}.promo-hero-price{display:flex;align-items:baseline;flex-wrap:wrap;gap:4px 10px;margin-bottom:14px!important;color:var(--pr-ink-2);font-size:16px}.promo-hero-amount{font-family:Barlow Condensed,sans-serif;font-weight:700;font-size:40px;color:var(--pr-ink);line-height:1}.promo-hero-signin{margin-top:14px!important;font-size:15px;color:var(--pr-ink-2)}.promo-cta{display:inline-block;background:var(--pr-orange);color:#1a1206!important;font-weight:600;font-size:18px;text-decoration:none;padding:15px 28px;border-radius:10px;text-align:center}.promo-cta:hover{background:var(--pr-orange-press)}@media (max-width: 520px){.promo-cta{display:block;width:100%}}.promo-q{margin:0;background:var(--pr-panel);border:1px solid var(--pr-line);border-left:4px solid var(--pr-orange);border-radius:6px 12px 12px 6px;padding:22px 22px 20px}.promo-q-title{font-weight:600;font-size:15px;color:var(--pr-orange);margin-bottom:10px}.promo-q-prompt{font-size:18px;line-height:1.5}.promo-q-choices{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:18px}.promo-q-choice{display:flex;align-items:center;gap:10px;width:100%;min-height:52px;padding:10px 14px;font:inherit;font-weight:500;color:var(--pr-ink);background:var(--pr-ground);border:1px solid var(--pr-line);border-radius:8px;cursor:pointer;text-align:left}.promo-q-choice:not(:disabled):hover{border-color:var(--pr-ink-2)}.promo-q-choice:disabled{cursor:default}.promo-q-letter{flex-shrink:0;width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:50%;border:1px solid var(--pr-line);font-size:13px;font-weight:600;color:var(--pr-ink-2)}.promo-q-choice.is-right{border-color:var(--pr-right)}.promo-q-choice.is-right .promo-q-letter{background:var(--pr-right);border-color:var(--pr-right);color:#142008}.promo-q-choice.is-wrong{border-color:var(--pr-wrong)}.promo-q-choice.is-wrong .promo-q-letter{background:var(--pr-wrong);border-color:var(--pr-wrong);color:#2a0d0d}.promo-q-choice.is-dim{opacity:.5}.promo-q-feedback{min-height:0;margin-top:14px;font-size:15px;color:var(--pr-ink-2)}.promo-q-feedback p+p{margin-top:4px}.promo-q-verdict{font-weight:600}.promo-q-verdict.is-right{color:var(--pr-right)}.promo-q-verdict.is-wrong{color:var(--pr-wrong)}.promo-q-reset{margin-top:10px;background:none;border:none;padding:0;font:inherit;font-size:14px;color:var(--pr-orange);cursor:pointer;text-decoration:underline}.promo-section{max-width:1120px;margin:0 auto;padding:56px 20px;border-top:1px solid var(--pr-line)}.promo-section h2{font-size:clamp(32px,6vw,46px);margin-bottom:28px}.promo-section h3{font-size:26px}.promo-video{position:relative;aspect-ratio:16 / 9;max-width:880px;border-radius:12px;overflow:hidden;background:#000}.promo-video iframe,.promo-video video{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;border:0}.promo-split{display:grid;gap:36px}@media (min-width: 760px){.promo-split{grid-template-columns:1fr 1fr;gap:56px}}.promo-split-col h3{display:flex;align-items:center;gap:10px}.promo-split-col h3 .ti{color:var(--pr-orange);font-size:26px}.promo-split-col p{margin-top:10px;color:var(--pr-ink-2);max-width:46ch}.promo-split-col ul{margin:16px 0 0;padding:0;list-style:none}.promo-split-col li{padding:10px 0;border-bottom:1px solid var(--pr-line)}.promo-split-col li:last-child{border-bottom:none}.promo-steps{list-style:none;margin:0;padding:0;display:grid;gap:28px}@media (min-width: 900px){.promo-steps{grid-template-columns:repeat(3,1fr);gap:40px}}.promo-steps li{display:flex;gap:16px;align-items:flex-start}.promo-step-num{flex-shrink:0;font-family:Barlow Condensed,sans-serif;font-weight:700;font-size:44px;line-height:.9;color:var(--pr-orange);min-width:28px}.promo-steps h3{font-size:24px}.promo-steps p{margin-top:6px;color:var(--pr-ink-2)}.promo-offer{padding-bottom:72px}.promo-offer-price{color:var(--pr-ink-2);font-size:18px;margin:-12px 0 22px!important}.promo-offer-amount{font-family:Barlow Condensed,sans-serif;font-weight:700;font-size:56px;line-height:1;color:var(--pr-ink);margin-right:6px}.promo-included{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:10px;max-width:640px}@media (min-width: 640px){.promo-included{grid-template-columns:1fr 1fr}}.promo-included li{display:flex;gap:10px;align-items:flex-start}.promo-included .ti{color:var(--pr-right);margin-top:4px}.promo-fine{margin-top:10px!important;font-size:14px;color:var(--pr-ink-2)}.promo-offer .promo-fine:first-of-type{margin-top:16px!important}.promo-footer{border-top:1px solid var(--pr-line);max-width:1120px;margin:0 auto;padding:28px 20px 48px;font-size:15px;color:var(--pr-ink-2);display:grid;gap:8px}.promo-disclaimer{margin-top:16px!important;padding-top:16px;border-top:1px solid var(--pr-line);font-size:13px;line-height:1.6;max-width:72ch}