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h2{margin:0;font-size:1.1rem}.pdf-editor-modal-close{cursor:pointer;color:var(--eb-text-muted);background:0 0;border:none}.pdf-editor-modal-desc{color:var(--eb-text-muted);margin:12px 0 16px;font-size:.85rem}.pdf-editor-guide-steps{margin:0 0 20px;padding:0;list-style:none}.pdf-editor-guide-steps li{gap:12px;margin-bottom:14px;display:flex}.pdf-editor-guide-num{background:var(--eb-primary);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.8rem;font-weight:800;display:flex}.pdf-editor-guide-steps p{color:var(--eb-text-muted);margin:4px 0 0;font-size:.8rem}.pdf-editor-modal-ok{justify-content:center;width:100%}.eb-app--glass .pdf-editor-wrap{background:#ffffff59;border-color:#fff6}.excel-merge-pdf-cta{max-width:var(--eb-max-w);background:#fef2f2;border:1px solid #fecaca;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;margin-left:auto;margin-right:auto;padding:12px 16px;font-size:.85rem;display:flex}.excel-merge-pdf-cta a{color:#dc2626;white-space:nowrap;font-weight:700;text-decoration:none}.excel-merge-pdf-cta a:hover{text-decoration:underline}.excel-merge-auth-card{width:100%;max-width:var(--eb-max-w);text-align:center;-webkit-backdrop-filter:blur(12px);background:#ffffff80;border:1px solid #ffffff59;border-radius:22px;margin:0 auto;padding:40px 32px}.excel-merge-auth-card h2{margin:0 0 12px;font-size:1.2rem}.excel-merge-auth-card p{color:var(--eb-text-muted);margin:0 0 20px;font-size:.9rem;line-height:1.6}.excel-merge-auth-note{margin-top:20px!important;margin-bottom:0!important;font-size:.8rem!important}.excel-merge-wrap--loading{justify-content:center;align-items:center;min-height:200px;display:flex}.excel-merge-loading-text{color:var(--eb-text-muted);font-size:.9rem}body:has(.eb-app--glass){background:radial-gradient(90% 70% at 8% 15%,#3b82f661,#0000 55%),radial-gradient(75% 60% at 92% 8%,#7c3aed52,#0000 52%),radial-gradient(70% 55% at 85% 88%,#14b8a647,#0000 50%),radial-gradient(60% 50% at 12% 82%,#f59e0b38,#0000 48%),linear-gradient(160deg,#c7daf8 0%,#ddd6fe 38%,#d1fae5 72%,#eff6ff 100%)}.eb-app--glass{background:0 0}.eb-app--glass .eb-site-header{-webkit-backdrop-filter:blur(14px);background:#ffffffb8;border-bottom:1px solid #ffffff61;box-shadow:0 4px 24px #1f26870d}.eb-app--glass .eb-mobile-nav{-webkit-backdrop-filter:blur(12px);background:#ffffffa6;border-bottom:1px solid #ffffff59}.eb-app--glass .eb-site-footer{-webkit-backdrop-filter:blur(12px);background:#ffffff9e;border-top:1px solid #ffffff59}.glass-page-wrap{flex-direction:column;flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.glass-page-main{z-index:1;flex-direction:column;flex:1;min-height:0;display:flex;position:relative}.eb-app--glass .glass-mesh{pointer-events:none;position:absolute;inset:0}.eb-app--glass .eb-hero{text-align:left;background:0 0;border-bottom:none;padding:28px 20px 16px}.eb-app--glass .eb-hero-inner{width:100%;max-width:var(--eb-max-w);box-sizing:border-box;-webkit-backdrop-filter:blur(16px);text-align:left;background:#ffffff8f;border:1px solid #ffffff4d;border-radius:22px;margin:0 auto;padding:24px 28px;box-shadow:0 8px 32px #1f268712}.eb-app--glass .eb-hero-eyebrow{color:#64748b;letter-spacing:.02em;font-size:.82rem;font-weight:700}.eb-app--glass .eb-hero-title{color:#0f172a;font-size:clamp(1.55rem,3.6vw,2rem)}.eb-app--glass .eb-hero-desc{color:#475569;font-size:.92rem}.eb-app--glass .eb-page{box-sizing:border-box;width:100%;max-width:none;margin:0;padding:8px 20px 40px}.eb-app--glass .eb-page>*{width:100%;max-width:var(--eb-max-w);margin-left:auto;margin-right:auto}.eb-app--glass .eb-card,.eb-app--glass .glass-panel,.eb-app--glass .assessment-card,.eb-app--glass .work-tool-card,.eb-app--glass .math-hub-card{-webkit-backdrop-filter:blur(16px);background:#ffffff8f;border:1px solid #ffffff4d;border-radius:22px;box-shadow:0 8px 32px #1f268712}.eb-app--glass .eb-card:hover,.eb-app--glass .eb-card-interactive:hover,.eb-app--glass .math-hub-card:hover,.eb-app--glass .assessment-card-link:hover .assessment-card{background:#ffffffad;border-color:#ffffff73;transform:translateY(-2px);box-shadow:0 14px 40px #1f26871f}.eb-app--glass .work-tool-card{transition:background .2s,border-color .2s,box-shadow .2s,transform .2s}.eb-app--glass .work-tool-card:hover{background:#ffffffad;border-color:#ffffff73;transform:translateY(-2px);box-shadow:0 14px 40px #1f26871f}.eb-app--glass .math-dash-header{-webkit-backdrop-filter:blur(16px);background:#ffffff8f;border:1px solid #ffffff4d;border-radius:22px;margin-bottom:0;padding:24px 28px;box-shadow:0 8px 32px #1f268712}.eb-app--glass .math-class-toggle-btn{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff8c;border-color:#ffffff73}.eb-app--glass .math-class-toggle-btn:hover{color:#5b21b6;background:#ffffffbf;border-color:#c4b5fd}.eb-app--glass .math-class-toggle-btn.is-active,.eb-app--glass .math-class-badge{color:#fff;background:#7c3aed;border-color:#7c3aed;box-shadow:0 2px 8px #7c3aed40}.eb-app--glass .eb-btn-outline{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff8c;border-color:#ffffff73}.eb-app--glass .eb-btn-outline:hover{border-color:var(--eb-primary);background:#ffffffc7}.eb-app--glass .eb-chip{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff8c;border-color:#fff6}.eb-app--glass .work-tool-btn--outline{background:#ffffff8c;border-color:#ffffff73}.eb-app--glass .work-tool-btn--outline:hover{background:#ffffffc7}.eb-app--glass .eb-select,.eb-app--glass select.eb-select{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffa6;border-color:#ffffff73}.eb-app--glass .embed-auth-shell{background:0 0}.eb-app--glass .embed-auth-card-wrap .eb-card{padding:2.5rem}.eb-app--glass.eb-app--embed .glass-page-main{box-sizing:border-box;align-items:center;width:100%;min-height:0;padding:12px 20px 16px}.eb-app--glass.eb-app--embed .glass-page-main>.eb-page,.eb-app--glass.eb-app--embed .glass-page-main>.embed-auth-shell{width:100%;max-width:var(--eb-max-w);margin-left:auto;margin-right:auto}.eb-app--glass.eb-app--embed .service-embed{width:100%;max-width:var(--eb-max-w);-webkit-backdrop-filter:none;box-shadow:none;background:0 0;border:none;border-radius:0;margin:0 auto;padding:0}.eb-app--glass .service-embed{-webkit-backdrop-filter:blur(16px);background:#ffffff85;border:1px solid #ffffff52;border-radius:20px;padding:8px;overflow:hidden;box-shadow:0 8px 32px #1f268714}.eb-app--glass .service-embed-frame{background:#fff;border-radius:14px}.eb-app--glass.eb-app--embed .service-embed-frame{background:0 0;border-radius:0}.eb-app--glass .embed-loading,.eb-app--glass .embed-fallback{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff73;border:1px solid #ffffff4d;border-radius:20px;margin:12px 16px}.eb-app--glass .assessment-card-icon,.eb-app--glass .work-tool-icon{box-shadow:inset 0 1px #ffffff8c}.eb-app--glass .math-hub-card__title{color:#1e3a8a}.eb-app--glass .assessment-intro-text{color:#475569}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --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-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-gradient-position{syntax:"*";inherits:false}@property --tw-gradient-from{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-via{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-to{syntax:"<color>";inherits:false;initial-value:#0000}@property --tw-gradient-stops{syntax:"*";inherits:false}@property --tw-gradient-via-stops{syntax:"*";inherits:false}@property --tw-gradient-from-position{syntax:"<length-percentage>";inherits:false;initial-value:0%}@property --tw-gradient-via-position{syntax:"<length-percentage>";inherits:false;initial-value:50%}@property --tw-gradient-to-position{syntax:"<length-percentage>";inherits:false;initial-value:100%}@property --tw-leading{syntax:"*";inherits:false}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{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-outline-style{syntax:"*";inherits:false;initial-value:solid}@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 --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}@property --tw-duration{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}