/* MaterialesGratis — Herramientas V1 (H1 + H2). Scoped to tool surfaces. */
.tools-hub-hero{background:linear-gradient(135deg,#fbf8f2 0%,#eef6fb 60%,#f9ecd5 100%);border-bottom:1px solid var(--line)}.tools-hub-hero-grid{min-height:420px;display:grid;grid-template-columns:minmax(0,1.2fr) minmax(220px,.55fr);gap:42px;align-items:center;padding-block:54px}.tools-hub-copy h1{margin:0;color:var(--navy-950);font-size:clamp(44px,5vw,64px);line-height:.98;letter-spacing:-.045em;max-width:780px}.tools-hub-copy>p:not(.eyebrow){font-size:18px;color:#4c6074;max-width:720px;margin:16px 0 0}.tools-hub-visual{min-height:250px;position:relative;display:grid;place-items:center}.tools-hub-visual span,.worksheet-intro-visual span{position:absolute;width:220px;aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.68);box-shadow:inset 0 0 0 1px rgba(255,255,255,.9),0 24px 56px rgba(9,40,82,.1)}.tools-hub-visual img,.worksheet-intro-visual img{position:relative;z-index:1;width:180px;filter:drop-shadow(0 18px 22px rgba(13,49,84,.14))}.tools-hub-list{background:#fff}.tools-section-head{max-width:760px;margin-bottom:30px}.tools-card-grid{display:grid;gap:20px}.tools-card-grid-single{grid-template-columns:minmax(0,820px)}.tool-product-card{display:grid;grid-template-columns:180px minmax(0,1fr);gap:28px;align-items:center;padding:30px;border:1px solid #d7e0e7;border-radius:26px;background:linear-gradient(135deg,#fff 0%,#f7fbfe 62%,#fff8ec 100%);box-shadow:0 18px 50px rgba(9,40,82,.07)}.tool-product-visual{display:grid;place-items:center;min-height:170px;border-radius:22px;background:rgba(255,255,255,.76);border:1px solid rgba(9,40,82,.06)}.tool-product-visual img{width:136px}.tool-product-copy h2{margin:0;color:var(--navy-950);font-size:clamp(28px,3vw,38px);line-height:1.06}.tool-product-copy>p{color:var(--muted);font-size:16px;max-width:600px}.tool-benefits{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:14px 0 20px}.tool-benefits li{padding:7px 10px;border:1px solid #d3dee7;border-radius:999px;background:#fff;color:#4b6074;font-size:13px;font-weight:720}.tool-primary-cta{min-height:46px;display:inline-flex;align-items:center;gap:10px;padding:0 18px;border-radius:999px;background:var(--navy-900);color:#fff;text-decoration:none;font-weight:800}.tool-primary-cta:hover{background:var(--navy-800)}.tools-hub-note{background:var(--navy-950);color:#fff}.tools-hub-note-inner{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:36px;align-items:center;padding-block:48px}.tools-hub-note h2{color:#fff;font-size:clamp(28px,3.2vw,42px)}.tools-hub-note p{margin:0;color:#c7d4df;font-size:16px}

.worksheet-intro{background:linear-gradient(135deg,#fbf8f2 0%,#eef7fc 65%,#fff3d9 100%);border-bottom:1px solid var(--line)}.worksheet-intro-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(200px,.45fr);gap:40px;align-items:center;padding-block:42px}.tool-breadcrumb{display:flex;gap:8px;align-items:center;color:#687a8d;font-size:13px;margin-bottom:18px}.tool-breadcrumb a{color:var(--navy-900)}.worksheet-intro h1{margin:0;color:var(--navy-950);font-size:clamp(42px,4.8vw,62px);line-height:.98;letter-spacing:-.045em}.worksheet-lead{margin:14px 0 0;color:#4d6276;font-size:18px;max-width:720px}.worksheet-trust{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.worksheet-trust span{padding:7px 10px;background:rgba(255,255,255,.8);border:1px solid rgba(9,40,82,.12);border-radius:999px;color:#4a5f74;font-size:12.5px;font-weight:740}.worksheet-intro-visual{position:relative;min-height:210px;display:grid;place-items:center}.worksheet-intro-visual span{width:190px}.worksheet-intro-visual img{width:150px}

.worksheet-app-section{background:#f4f7f9;padding:28px 0 64px}.worksheet-app{--tool-border:#d6e0e8}.worksheet-stepper{display:grid;grid-template-columns:repeat(5,1fr);gap:8px;margin-bottom:18px;padding:10px;border:1px solid var(--tool-border);border-radius:16px;background:#fff}.worksheet-stepper span{min-height:42px;display:flex;align-items:center;justify-content:center;gap:7px;padding:6px 8px;border-radius:10px;color:#718295;font-size:12px;font-weight:760;text-align:center}.worksheet-stepper b{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#edf2f6;color:#65778a;font-size:11px}.worksheet-stepper .is-active{background:#eef6fc;color:var(--navy-900)}.worksheet-stepper .is-active b{background:var(--navy-900);color:#fff}.worksheet-workspace{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(410px,.95fr);gap:20px;align-items:start}.worksheet-config-panel,.worksheet-preview-panel{border:1px solid var(--tool-border);border-radius:24px;background:#fff;box-shadow:0 14px 40px rgba(17,45,72,.06)}.worksheet-config-panel{padding:24px}.worksheet-preview-panel{position:sticky;top:96px;overflow:hidden}.worksheet-panel-head,.preview-panel-head,.config-block-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px}.worksheet-panel-head h2,.preview-panel-head h2{margin:0;color:var(--navy-950);font-size:27px;line-height:1.08}.panel-step{margin:0 0 4px;color:var(--blue-600);font-size:11px;font-weight:840;text-transform:uppercase;letter-spacing:.12em}.tool-reset-link{border:0;background:transparent;color:#6e7d8d;text-decoration:underline;text-underline-offset:3px;font-size:13px;padding:6px}.tool-reset-link:hover{color:#a33d2f}.worksheet-type-fieldset{border:0;padding:0;margin:20px 0 0}.worksheet-type-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px}.worksheet-type-card{position:relative;min-width:0;min-height:128px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:12px 8px;border:1px solid #d8e1e8;border-radius:16px;background:#fff;cursor:pointer;transition:border-color .16s var(--ease),box-shadow .16s var(--ease),transform .16s var(--ease)}.worksheet-type-card:hover{transform:translateY(-2px);border-color:#afc2d2}.worksheet-type-card input{position:absolute;opacity:0;pointer-events:none}.worksheet-type-card:has(input:checked){border-color:var(--blue-600);box-shadow:0 0 0 2px rgba(17,103,177,.1);background:#f4faff}.worksheet-type-card:focus-within{outline:3px solid var(--amber-400);outline-offset:2px}.type-card-icon{width:52px;height:52px;display:grid;place-items:center}.type-card-icon img{width:52px;height:52px;object-fit:contain}.worksheet-type-card strong{display:block;margin-top:6px;color:var(--navy-950);font-size:13px}.worksheet-type-card small{display:block;color:#7b8998;font-size:10.5px;line-height:1.25;margin-top:2px}.worksheet-config-block{margin-top:24px;padding-top:22px;border-top:1px solid #e5eaee}.config-block-head h3{margin:0;color:var(--navy-950);font-size:22px}.config-hint{max-width:240px;text-align:right;color:#758596;font-size:11.5px}.form-grid{display:grid;gap:12px;margin-top:16px}.form-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.tool-field{display:grid;gap:6px;min-width:0}.tool-field>span{color:#43586d;font-size:12.5px;font-weight:760}.tool-field>span small{font-weight:600;color:#8391a0}.tool-field input,.tool-field select,.tool-field textarea{width:100%;min-width:0;border:1px solid #cbd6df;border-radius:12px;background:#fff;color:var(--ink);padding:10px 11px;outline:0;transition:border-color .16s,box-shadow .16s}.tool-field input,.tool-field select{height:44px}.tool-field textarea{resize:vertical;min-height:74px}.tool-field input:focus,.tool-field select:focus,.tool-field textarea:focus{border-color:var(--blue-600);box-shadow:0 0 0 3px rgba(17,103,177,.1)}.tool-field-wide{grid-column:1/-1}.tool-field-help{color:#7a8997;font-size:11px;margin-top:-2px}.type-options-box{margin-top:14px;padding:14px;border:1px solid #dde5eb;border-radius:16px;background:#fafcfd}.type-options-title{margin:0 0 10px;color:var(--navy-900);font-size:13px;font-weight:820}.inline-choice-group{display:flex;flex-wrap:wrap;gap:7px}.inline-choice{position:relative}.inline-choice input{position:absolute;opacity:0;pointer-events:none}.inline-choice span{min-height:38px;display:inline-flex;align-items:center;justify-content:center;padding:0 11px;border:1px solid #ccd8e1;border-radius:999px;background:#fff;color:#52667a;font-size:12px;font-weight:720;cursor:pointer}.inline-choice input:checked+span{border-color:var(--navy-900);background:var(--navy-900);color:#fff}.inline-choice:focus-within span{outline:3px solid var(--amber-400);outline-offset:2px}.compact-action-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}.compact-action{min-height:36px;padding:0 10px;border:1px solid #ccd7e0;border-radius:10px;background:#fff;color:var(--navy-900);font-size:11.5px;font-weight:740}.advanced-toggle{width:100%;min-height:44px;margin-top:14px;padding:0 4px;border:0;border-top:1px solid #e6ebef;background:transparent;display:flex;align-items:center;justify-content:space-between;color:var(--navy-900);font-weight:800}.advanced-toggle i{font-style:normal;font-size:18px;transition:transform .18s}.advanced-toggle[aria-expanded="true"] i{transform:rotate(180deg)}.advanced-options{padding:2px 0 4px}.advanced-options[hidden]{display:none}.tool-check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:12px}.tool-check{min-height:44px;display:flex;align-items:center;gap:9px;padding:8px 10px;border:1px solid #d9e1e7;border-radius:12px;background:#fff;color:#526579;font-size:12.5px;font-weight:700}.tool-check input{width:18px;height:18px;accent-color:var(--navy-900)}.worksheet-config-actions{margin-top:20px}.tool-primary-btn{width:100%;min-height:58px;border:0;border-radius:16px;background:linear-gradient(135deg,var(--navy-900),#0d4b87);color:#fff;display:flex;flex-direction:column;align-items:center;justify-content:center;box-shadow:0 12px 24px rgba(9,40,82,.16)}.tool-primary-btn span{font-weight:840}.tool-primary-btn small{font-size:11px;color:#c8d8e7;margin-top:2px}.tool-primary-btn:hover{background:linear-gradient(135deg,var(--navy-800),#1167b1)}

.preview-panel-head{padding:22px 22px 16px;border-bottom:1px solid #e2e8ed}.preview-panel-head p:not(.panel-step){margin:5px 0 0;color:#758596;font-size:12px}.preview-badge{flex:0 0 auto;padding:6px 9px;border-radius:999px;background:#eef4f8;color:#52677b;font-size:11px;font-weight:760}.preview-stage{padding:20px;background:#e8edf1;max-height:min(72vh,780px);overflow:auto;scrollbar-gutter:stable}.preview-page{position:relative;width:min(100%,620px);aspect-ratio:210/297;margin:0 auto 18px;padding:6.5% 7%;background:#fff;box-shadow:0 10px 30px rgba(19,41,62,.13);color:#1d2c3b;overflow:hidden}.preview-page:last-child{margin-bottom:0}.preview-page[data-orientation="landscape"]{aspect-ratio:297/210;width:min(100%,700px)}.preview-page.style-soft{background:linear-gradient(180deg,#fffefd,#fff9ee)}.preview-page.style-colorful{border-top:8px solid #0e68b3}.preview-page.style-bw{filter:grayscale(1)}.preview-doc-head{display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start;padding-bottom:10px;border-bottom:1px solid #dbe2e8}.preview-doc-head h3{margin:0;color:#0b2a50;font-size:clamp(16px,2vw,22px);line-height:1.08}.preview-doc-brand{font-size:8px;color:#6b7b8a;font-weight:800;text-align:right}.preview-student-row{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin:9px 0;color:#596b7d;font-size:9px}.preview-instructions{margin:8px 0 10px;padding:7px 8px;border-radius:7px;background:#f2f6f9;color:#4a5e71;font-size:9px;line-height:1.35}.preview-exercises{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px 14px;align-content:start}.preview-exercises.single-column{grid-template-columns:1fr}.preview-exercise{min-height:34px;display:flex;gap:7px;align-items:center;padding:4px 0;border-bottom:1px solid #eef1f4;font-size:10px}.preview-exercise .num{color:#8492a0;min-width:14px}.preview-exercise .prompt{font-weight:700;color:#25394d;white-space:pre-line}.preview-exercise.is-writing{display:block}.writing-guide{margin-top:5px;height:16px;border-bottom:1px solid #aebbc7;position:relative}.writing-guide.double:before{content:"";position:absolute;left:0;right:0;top:7px;border-top:1px dashed #c8d0d8}.writing-guide.school:before,.writing-guide.school:after{content:"";position:absolute;left:0;right:0;border-top:1px dotted #c1cad2}.writing-guide.school:before{top:5px}.writing-guide.school:after{top:11px}.trace-svg{width:100%;height:36px;display:block}.preview-doc-footer{position:absolute;left:7%;right:7%;bottom:4%;display:flex;justify-content:space-between;color:#8a96a1;font-size:7.5px}.worksheet-output-actions{display:grid;grid-template-columns:1.2fr 1fr 1fr;gap:8px;padding:12px;border-top:1px solid #dfe6eb;background:#fff}.output-action{min-height:62px;display:flex;align-items:center;gap:9px;text-align:left;padding:9px 10px;border:1px solid #d5dfe7;border-radius:14px;background:#fff;color:var(--navy-900)}.output-action.is-primary{background:var(--navy-900);border-color:var(--navy-900);color:#fff}.output-action img,.output-symbol{width:34px;height:34px;flex:0 0 34px;object-fit:contain}.output-symbol{display:grid;place-items:center;border-radius:50%;background:#eef4f8;font-size:19px}.output-action.is-primary img{filter:brightness(0) invert(1)}.output-action strong,.output-action small{display:block}.output-action strong{font-size:12.5px;line-height:1.2}.output-action small{margin-top:2px;font-size:9.5px;color:#7c8b99;line-height:1.2}.output-action.is-primary small{color:#c9d8e5}.output-action:hover{border-color:#9fb2c1}.output-action.is-primary:hover{background:var(--navy-800)}

.worksheet-seo{background:#fff}.worksheet-seo-grid{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.55fr);gap:48px}.worksheet-seo-main{max-width:780px}.worksheet-seo-main>p{color:#5d6f80;font-size:16.5px}.worksheet-seo h3{margin:30px 0 8px;color:var(--navy-900);font-size:22px}.worksheet-seo ol{padding-left:21px;color:#536678}.worksheet-seo li+li{margin-top:6px}.worksheet-tips{align-self:start;padding:24px;border:1px solid #d9e2e8;border-radius:22px;background:linear-gradient(180deg,#f8fbfd,#fff9ee)}.worksheet-tips img{width:94px}.worksheet-tips h3{margin:10px 0 7px;font-size:22px;color:var(--navy-950)}.worksheet-tips p{color:#607284;font-size:14px}

.restore-dialog,.tool-confirm-dialog{width:min(540px,calc(100% - 28px));padding:0;border:1px solid rgba(9,40,82,.12);border-radius:22px;box-shadow:0 30px 90px rgba(5,25,47,.25)}.restore-dialog::backdrop,.tool-confirm-dialog::backdrop{background:rgba(5,23,45,.58);backdrop-filter:blur(4px)}.restore-dialog-inner,.tool-confirm-inner{padding:26px}.restore-dialog-inner{display:grid;grid-template-columns:64px 1fr;gap:18px}.restore-dialog-inner img{width:64px}.restore-dialog-inner h2,.tool-confirm-inner h2{margin:0;color:var(--navy-950);font-size:27px}.restore-dialog-inner p:not(.eyebrow),.tool-confirm-inner p{color:#637486}.restore-actions{grid-column:1/-1;display:flex;justify-content:flex-end;gap:8px}.tool-confirm-inner>div{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}

@media(max-width:1180px){.worksheet-type-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.worksheet-workspace{grid-template-columns:minmax(0,1fr) minmax(370px,.85fr)}.worksheet-output-actions{grid-template-columns:1fr}.output-action{min-height:54px}}
@media(max-width:960px){.home-tools-head{align-items:flex-start;flex-direction:column}.tools-hub-hero-grid,.worksheet-intro-grid{grid-template-columns:1fr minmax(170px,.35fr)}.worksheet-workspace{grid-template-columns:1fr}.worksheet-preview-panel{position:static}.preview-stage{max-height:none}.worksheet-output-actions{grid-template-columns:repeat(3,1fr)}.worksheet-seo-grid{grid-template-columns:1fr}.worksheet-tips{max-width:620px}.tools-hub-note-inner{grid-template-columns:1fr}.worksheet-stepper{overflow-x:auto;grid-template-columns:repeat(5,minmax(115px,1fr));justify-content:start}}
@media(max-width:700px){.home-tool-card,.tool-product-card{grid-template-columns:1fr}.home-tool-icon{width:96px;height:96px}.home-tool-icon img{width:96px;height:96px}.tool-product-visual{min-height:130px}.tool-product-visual img{width:112px}.tools-hub-hero-grid,.worksheet-intro-grid{grid-template-columns:1fr}.tools-hub-visual,.worksheet-intro-visual{display:none}.worksheet-intro-grid{padding-block:34px}.worksheet-intro h1{font-size:clamp(36px,10vw,48px)}.worksheet-app-section{padding-top:16px}.worksheet-stepper{margin-inline:-8px;border-radius:12px}.worksheet-config-panel{padding:18px}.worksheet-panel-head{align-items:flex-start}.worksheet-panel-head h2,.preview-panel-head h2{font-size:24px}.form-grid-2,.tool-check-grid{grid-template-columns:1fr}.config-hint{display:none}.worksheet-type-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.worksheet-type-card{min-height:116px}.worksheet-output-actions{grid-template-columns:1fr}.preview-stage{padding:12px}.preview-page{width:100%;padding:6.5%}.preview-exercises{grid-template-columns:1fr}.preview-page[data-orientation="landscape"]{width:100%;overflow:auto}.restore-dialog-inner{grid-template-columns:1fr}.restore-actions{grid-column:auto;flex-direction:column-reverse}.restore-actions .primary-link,.restore-actions .secondary-link{width:100%}}
@media(max-width:420px){.home-tools{padding-top:46px;padding-bottom:46px}.home-tool-card{padding:20px}.worksheet-type-grid{grid-template-columns:1fr 1fr}.type-card-icon{width:46px;height:46px}.type-card-icon img{width:46px;height:46px}.worksheet-type-card strong{font-size:12.5px}.worksheet-trust{gap:6px}.worksheet-trust span{font-size:11px}.preview-panel-head{padding:18px 16px 14px}.worksheet-output-actions{padding:10px}.output-action{padding:9px}.worksheet-seo{padding-top:52px}}

@media print{body.printing-worksheet{background:#fff!important}body.printing-worksheet>*:not(main){display:none!important}body.printing-worksheet main>*:not(.worksheet-app-section){display:none!important}body.printing-worksheet .worksheet-app-section{background:#fff!important;padding:0!important}body.printing-worksheet .worksheet-app{width:100%!important;max-width:none!important}body.printing-worksheet .worksheet-stepper,body.printing-worksheet .worksheet-config-panel,body.printing-worksheet .preview-panel-head,body.printing-worksheet .worksheet-output-actions{display:none!important}body.printing-worksheet .worksheet-workspace{display:block!important}body.printing-worksheet .worksheet-preview-panel{border:0!important;box-shadow:none!important}body.printing-worksheet .preview-stage{padding:0!important;background:#fff!important;overflow:visible!important;max-height:none!important}body.printing-worksheet .preview-page{box-shadow:none!important;margin:0!important;width:100%!important;break-after:page;page-break-after:always}body.printing-worksheet .preview-page:last-child{break-after:auto;page-break-after:auto}}


/* RC2 — estados funcionales de Educación */
.inline-choice.is-disabled{opacity:.46;cursor:not-allowed}.inline-choice.is-disabled span{background:#f2f4f6;color:#7c8995;border-style:dashed}.inline-choice.is-disabled input{cursor:not-allowed}
.handwriting-model{display:block;width:100%;color:#415a70;font-weight:650;line-height:1.15;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.handwriting-model-svg{display:block;width:100%;max-width:100%;overflow:visible}.handwriting-model.handwriting-large,.handwriting-model-svg.handwriting-large{height:38px;font-size:24px}.handwriting-model.handwriting-medium,.handwriting-model-svg.handwriting-medium{height:32px;font-size:19px}.handwriting-model.handwriting-small,.handwriting-model-svg.handwriting-small{height:26px;font-size:14px}.handwriting-copy-cue{display:block;color:#7a8996;font-size:8.5px;font-weight:700;letter-spacing:.02em}.writing-guide.handwriting-large{height:20px}.writing-guide.handwriting-medium{height:17px}.writing-guide.handwriting-small{height:14px}
@media print{.handwriting-model-svg{print-color-adjust:exact;-webkit-print-color-adjust:exact}}
.tool-field[hidden]{display:none!important}

/* RC3 — sincronización, preview/PDF coherentes y hoja educativa adaptativa */
.preview-zoom{display:flex;align-items:center;gap:7px;padding:9px 12px;border-bottom:1px solid #dfe6eb;background:#fff}.preview-zoom button{min-width:36px;min-height:34px;border:1px solid #ccd8e1;border-radius:9px;background:#fff;color:var(--navy-900);font-weight:800}.preview-zoom button:hover{border-color:#9eb2c2;background:#f6fafc}.preview-zoom button:focus-visible{outline:3px solid var(--amber-400);outline-offset:2px}.preview-zoom span{min-width:54px;text-align:center;color:#53677b;font-size:12px;font-weight:800}.preview-zoom .preview-fit{margin-left:auto;min-width:auto;padding:0 11px;font-size:11.5px}.preview-pages{zoom:var(--preview-zoom,1);transform-origin:top center}.preview-validation{max-width:520px;margin:36px auto;padding:24px;border:1px solid #e7c98f;border-radius:18px;background:#fffaf0;box-shadow:0 10px 28px rgba(54,38,12,.08);color:#43576a}.preview-validation strong{display:block;color:#7a4d0b;font-size:18px}.preview-validation p{margin:8px 0 16px;line-height:1.55}.preview-validation .compact-action{background:var(--navy-900);border-color:var(--navy-900);color:#fff;padding-inline:14px}
.preview-page[data-paper="letter"][data-orientation="portrait"]{aspect-ratio:8.5/11}.preview-page[data-paper="letter"][data-orientation="landscape"]{aspect-ratio:11/8.5}.preview-exercises.columns-1{grid-template-columns:1fr}.preview-exercises.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-exercise{font-size:var(--exercise-font,15px);line-height:1.2;align-items:flex-start}.preview-exercise .num{font-size:.62em;padding-top:.2em}.preview-exercise .prompt{font-size:1em}.preview-exercises.count-5 .preview-exercise{min-height:82px}.preview-exercises.count-10 .preview-exercise{min-height:72px}.preview-exercises.count-15 .preview-exercise{min-height:50px}.preview-exercises.count-20 .preview-exercise{min-height:40px}.preview-exercise.is-math{padding-top:8px;padding-bottom:8px}.math-horizontal{display:flex;align-items:flex-end;gap:7px;flex-wrap:nowrap;white-space:nowrap}.answer-line{display:inline-block;align-self:flex-end;height:.95em;border-bottom:1.6px solid #6f8192;vertical-align:baseline}.answer-compact{width:2.4em}.answer-medium{width:3.7em}.answer-large{width:5.4em}.math-vertical{width:min(100%,9.5em);margin-left:auto;display:grid;justify-items:end;font-variant-numeric:tabular-nums}.math-operand{display:block;min-width:4.7em;text-align:right;font-weight:800;line-height:1.05}.math-second{position:relative;display:flex;justify-content:flex-end;gap:.7em;align-items:baseline}.math-second b{font-weight:800}.math-second i{font-style:normal;min-width:3.1em;text-align:right}.math-rule{display:block;width:100%;margin-top:.22em;border-top:2px solid #22384d}.math-answer-space{display:block;margin-top:.34em;min-height:.9em;border-bottom:1.4px solid #8291a0}.solution-value{font-weight:800;color:#193c5d}.preview-doc-head h3{font-size:clamp(17px,2vw,23px)}.preview-student-row{font-size:10px}.preview-instructions{font-size:10px;padding:8px 9px}.preview-doc-footer{font-size:8px}
@media(max-width:700px){.preview-zoom{position:sticky;top:0;z-index:2}.preview-zoom .preview-fit{font-size:10.5px}.preview-exercises.columns-2{grid-template-columns:repeat(2,minmax(0,1fr))}.preview-exercises.count-5 .preview-exercise{min-height:60px}.preview-exercises.count-10 .preview-exercise{min-height:52px}.preview-exercises.count-15 .preview-exercise{min-height:36px}.preview-exercises.count-20 .preview-exercise{min-height:29px}.preview-exercise{font-size:min(var(--exercise-font,15px),12px);gap:4px}.preview-exercise .num{min-width:10px}.preview-doc-head h3{font-size:14px}.preview-doc-brand{font-size:6.5px}.preview-student-row,.preview-instructions{font-size:7.5px}.preview-instructions{margin:5px 0 6px;padding:5px 6px}.preview-doc-head{padding-bottom:6px}.preview-student-row{margin:5px 0}.preview-doc-footer{font-size:6.5px}.math-horizontal{gap:3px}.math-vertical{width:min(100%,8em)}}
@media print{body.printing-worksheet .preview-zoom{display:none!important}body.printing-worksheet .preview-pages{zoom:1!important}body.printing-worksheet .preview-page{max-width:none!important;overflow:hidden!important;padding:14mm 16mm 13mm!important}body.printing-worksheet .preview-page[data-paper="a4"][data-orientation="portrait"]{width:210mm!important;height:297mm!important}body.printing-worksheet .preview-page[data-paper="a4"][data-orientation="landscape"]{width:297mm!important;height:210mm!important}body.printing-worksheet .preview-page[data-paper="letter"][data-orientation="portrait"]{width:215.9mm!important;height:279.4mm!important}body.printing-worksheet .preview-page[data-paper="letter"][data-orientation="landscape"]{width:279.4mm!important;height:215.9mm!important}.preview-exercise{break-inside:avoid}.answer-line,.math-rule,.math-answer-space{print-color-adjust:exact;-webkit-print-color-adjust:exact}}
.preview-exercises{min-height:58%;align-content:stretch;grid-auto-rows:1fr}.preview-exercises.count-5,.preview-exercises.count-10,.preview-exercises.count-15,.preview-exercises.count-20{min-height:60%}.preview-exercise{min-height:0!important;align-self:stretch;align-content:center}
@media(max-width:700px){.preview-exercises{min-height:57%}.preview-exercise{min-height:0!important}}