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.language-picker{display:flex;align-items:center;gap:8px;font-size:12px;flex-wrap:wrap}.language-picker select{max-width:210px;border:1px solid var(--line);border-radius:7px;padding:8px;background:white;color:var(--ink)}.language-badge{background:#f0eff7;color:#605c75}.student-top .topright{flex-wrap:wrap}

.cover-fallback{display:flex;align-items:center;justify-content:space-between;width:100%;height:100%}.cover.has-cover-image{padding:0;background:#f4f4f7}.cover.has-cover-image:after{display:none}.has-cover-image .cover-fallback{display:none}.product-cover-image{width:100%;height:100%;object-fit:contain;display:block}.cover-upload-preview{display:block;max-width:100%;width:100%;height:220px;object-fit:contain;margin-top:16px;background:#f4f4f7}.cover-upload-button{margin-left:16px}

.family-count{margin-bottom:16px}.family-card .cover{cursor:default}.family-languages{display:flex;gap:6px;flex-wrap:wrap;margin:10px 0 16px}.family-versions{border-top:1px solid var(--line);margin-top:16px}.family-versions summary{cursor:pointer;padding:14px 0;color:var(--purple);font-size:12px;font-weight:600}.family-versions summary .icon{width:14px;height:14px;vertical-align:middle}.family-version-list{display:grid;gap:12px}.family-version{padding:13px;background:#f8f7fc;border-radius:8px}.family-version>strong{font-size:11px;color:var(--purple)}.family-version h4{margin:5px 0;font-size:12px}.family-version p{min-height:0;font-size:10px}.family-version-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:13px}.family-version-actions .btn{font-size:11px}.family-card .product-info>h3{min-height:0}
.product-type-filters{margin:16px 0 10px}.preview-warning{padding:18px 22px;background:#fff5d9;border:1px solid #e3c56b;border-radius:14px;margin-bottom:24px;color:#584413}.preview-warning p{margin-bottom:0;line-height:1.6}.preview-controls{margin-bottom:28px}.preview-controls select{max-width:100%;white-space:normal}.preview-choices{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.preview-choices .chip{white-space:normal;text-align:left}.student-shell button:disabled{cursor:default;opacity:.6}
/* Customer reading and touch targets, shared with the visual preview. */
.student-shell{font-size:16px}.student-shell .subtitle,.student-shell small,.student-shell .muted,.student-shell .pill,.student-shell .badge,.student-shell .progress-caption,.student-shell .product-info p,.student-shell .student-footer,.student-shell .eyebrow{font-size:14px;line-height:1.5}.student-shell .product-info h3{font-size:19px;line-height:1.35}.student-shell .btn,.student-shell .chip,.student-tabs button,.student-shell .square{font-size:15px;min-height:44px;min-width:44px}.student-shell input,.student-shell select{font-size:16px;min-height:44px}.preview-controls{padding:14px 18px}.preview-controls summary{cursor:pointer;font-size:15px;min-height:44px;display:flex;align-items:center;gap:10px}.preview-controls summary:before{content:'＋'}.preview-controls[open] summary:before{content:'−'}.preview-settings{padding-top:18px}.preview-warning{font-size:14px;padding:12px 16px;margin-bottom:12px}.student-tabs{display:flex;flex-wrap:wrap;gap:8px}.student-tabs button{white-space:normal;line-height:1.35}.student-shell .product-bottom{flex-wrap:wrap;gap:12px}
@media(max-width:600px){.student-main{padding:18px 16px 32px}.student-top{padding:14px 16px;gap:12px;flex-wrap:wrap;height:auto}.student-top .topright{flex-wrap:wrap;gap:10px}.student-top>.muted{max-width:100%;overflow-wrap:anywhere}.student-shell .pagehead{align-items:stretch;flex-direction:column}.student-shell .toolbar{align-items:stretch;flex-direction:column}.student-shell .search,.student-shell .labelled,.student-shell .language-picker{width:100%;min-width:0}.student-shell .search input{min-width:0;width:100%}.student-shell select{max-width:100%;width:100%;min-width:0}.student-shell .language-picker{flex-wrap:wrap}.student-shell .product-grid{grid-template-columns:minmax(0,1fr)}.student-shell .product-info{padding:18px}.student-shell h1{font-size:26px}.student-tabs button{flex:1 1 100px;padding:12px 10px}.student-shell .btn{white-space:normal}.student-shell .preview-controls{padding:10px 14px}.student-shell .brand{font-size:24px}.student-shell .cover .badge{max-width:calc(100% - 24px);white-space:normal}.student-shell .product-info .progress-caption{font-size:14px}}
.student-account{position:relative;margin-left:auto}.student-account summary,.student-filters summary{font-size:15px;min-height:44px;display:flex;align-items:center;gap:8px;cursor:pointer;color:var(--purple);font-weight:600}.student-account summary:after,.student-filters summary:after{content:'＋'}.student-account[open] summary:after,.student-filters[open] summary:after{content:'−'}.account-options{position:absolute;right:0;top:100%;z-index:20;background:white;border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:var(--shadow);width:min(310px,calc(100vw - 32px));display:grid;gap:16px}.account-options .muted{overflow-wrap:anywhere}.student-filters{margin:8px 0 18px;border-bottom:1px solid var(--line)}.student-filter-fields{display:flex;flex-wrap:wrap;gap:16px;padding:8px 0 18px;align-items:end}.student-greeting{margin-bottom:14px}.student-main>.student-tabs{margin-bottom:4px}@media(max-width:600px){.student-shell .student-greeting{margin-bottom:10px}.student-shell .student-main{padding-top:16px}.student-shell .student-top{min-height:72px}.student-filter-fields{display:grid}.student-shell .student-tabs button{flex:1 1 0;font-size:14px;padding:10px 6px}.student-filters{margin-bottom:14px}.student-shell .student-tabs{gap:4px}}

/* Mobile admin: navigation and account actions remain within the viewport. */
@media(max-width:820px){
 .side-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));overflow:visible;gap:4px}
 .side-nav button{min-width:0;white-space:normal;text-align:left;min-height:44px}
 .topbar{height:auto;min-height:66px;flex-wrap:wrap;padding:12px 17px;gap:10px}
 .topright{min-width:0;max-width:100%;flex-wrap:wrap;gap:8px}
 .topright .btn{min-height:44px;white-space:normal}
 .toolbar,.page-head{flex-wrap:wrap;min-width:0}
 .search{min-width:0;max-width:100%}
 .filters{flex-wrap:wrap;min-width:0}
}

.product-card .cover.has-cover-image{height:auto;aspect-ratio:16/9}
.bundle-details{margin:14px 0;padding:14px;background:#f4f2ff;border-radius:10px;line-height:1.5;font-size:14px}.bundle-details ul{padding-left:18px;margin:8px 0}.bundle-details li{margin:6px 0;overflow-wrap:anywhere}.bundle-saving{font-weight:700;color:#216d59}
.modal-body > .cover.has-cover-image{height:auto;min-height:0;aspect-ratio:16/9}

/* Keep dialog actions comfortable to tap on a phone. */
@media(max-width:600px){
 dialog .square{min-width:44px;min-height:44px;flex-shrink:0}
 dialog .btn,dialog .lesson{min-height:44px}
 dialog .modal-footer{flex-wrap:wrap}
}

/* Amplia Studio: one identity across languages and niches. */
.brand-name{line-height:1.05;letter-spacing:-.8px}.brand-name small{display:block;color:var(--muted);font-size:11px;letter-spacing:3px;text-transform:uppercase;margin-top:4px}.brandmark{transform:none;border-radius:50% 50% 50% 12px;background:linear-gradient(135deg,#6557d8,#9586ec)}
.offer-spotlight{display:flex;align-items:center;gap:18px;background:linear-gradient(120deg,#eeeaff,#f4f7ff);border:1px solid #d5cdf5;border-radius:16px;padding:22px;margin:18px 0 24px}.offer-spotlight h2{font-size:21px}.offer-spotlight p{margin-top:6px;color:#605c78}.offer-spotlight .btn{margin-left:auto;flex-shrink:0}.spotlight-icon{display:grid;place-items:center;background:white;color:var(--purple);padding:12px;border-radius:13px}.student-tabs button[data-id="explore"]{color:#5744c2;font-weight:700;background:#eeebff;border-radius:9px 9px 0 0}
.service-intro{max-width:780px;margin:24px 0}.service-intro h1{line-height:1.2;max-width:700px}.service-intro p{margin-top:16px;line-height:1.7}.service-example{display:flex;align-items:center;gap:10px;color:#5e5681;background:#eeebff;padding:14px 18px;border-radius:12px}.service-form{display:grid;gap:20px;max-width:850px}.service-form fieldset{border:0;margin:0;padding:0;min-width:0}.service-form legend{font-weight:650;margin-bottom:12px}.service-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.service-options label{display:flex;align-items:center;gap:8px;border:1px solid var(--line);padding:15px 12px;border-radius:10px;cursor:pointer;min-height:65px}.service-options label:has(input:checked){border-color:var(--purple);background:var(--lav)}.service-options input{accent-color:var(--purple);min-height:0!important;width:16px;height:16px;flex-shrink:0}.service-options .icon{color:var(--purple);width:18px}.service-form textarea{resize:vertical;min-height:130px;font:inherit}.service-form .btn{justify-self:start;min-height:44px}.service-form strong,.service-request-copy{overflow-wrap:anywhere}.service-request-copy{white-space:pre-wrap;margin:14px 0}.student-filters[hidden]{display:none}
@media(max-width:600px){.offer-spotlight{flex-wrap:wrap;padding:18px;gap:12px}.offer-spotlight>div{flex:1;min-width:170px}.offer-spotlight h2{font-size:20px}.offer-spotlight .btn{width:100%;margin:0}.service-options{grid-template-columns:minmax(0,1fr)}.service-form{padding:18px}.service-intro h1{font-size:27px}.student-shell .student-tabs button{flex:1 1 42%}.brand{padding:0;gap:8px}.brand-name{font-size:24px}}

/* Custom services: explicit label and visible invitation on mobile. */
.student-tabs button[data-id="services"]{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:48px;padding:12px 16px;color:#704513;font-weight:750;background:#fff3d7;border:1px solid #e3bc70;border-radius:10px 10px 0 0;line-height:1.3}
.student-tabs button[data-id="services"] .icon{width:19px;height:19px;flex-shrink:0}
.student-tabs button[data-id="services"].active{color:#57320b;background:#ffe7b0;border-bottom:3px solid #a66b1f}
.student-tabs button[data-id="services"]:hover{background:#ffe7b0}
.student-tabs button[data-id="services"]:focus-visible{outline:3px solid #a66b1f;outline-offset:3px}
@media(max-width:600px){.student-tabs button[data-id="services"]{font-size:14px;padding:12px 8px;white-space:normal}.student-tabs button[data-id="services"] .icon{width:17px;height:17px}}

.preview-tools{margin:0 0 16px}.preview-tools>summary{cursor:pointer;color:var(--muted);font-size:12px;min-height:44px;display:flex;align-items:center;gap:8px}.preview-tools>summary::before{content:"+"}.preview-tools[open]>summary::before{content:"−"}.preview-tools .preview-controls{margin-top:12px}

/* Navigation experiment requested by Vitor: three equal choices, active only. */
.student-shell .student-tabs{display:flex;gap:10px;border:0;flex-wrap:nowrap;margin-bottom:22px}
.student-shell .student-tabs button,.student-shell .student-tabs button[data-id="explore"],.student-shell .student-tabs button[data-id="services"]{flex:1;display:flex;align-items:center;justify-content:center;min-height:48px;padding:12px 16px;border:1px solid #bfb6e6;border-radius:10px;color:#6553c6;background:transparent;font-weight:650;line-height:1.35;white-space:normal}
.student-shell .student-tabs button.active,.student-shell .student-tabs button[data-id="explore"].active,.student-shell .student-tabs button[data-id="services"].active{color:#fff;background:#6553c6;border-color:#6553c6}
.student-shell .student-tabs button:hover{border-color:#6553c6}
.offer-spotlight{flex-direction:column;text-align:center;gap:16px}.offer-spotlight .btn{margin:0;width:100%;max-width:420px;justify-content:center}.offer-spotlight>div{min-width:0}
.offer-price-stack{display:flex;flex-direction:column;gap:3px}.reference-caption{font-size:11px;color:var(--muted);line-height:1.3}.reference-value{color:#b64550;text-decoration-color:#b64550;font-size:17px;font-weight:600}.offer-price .offer-price-stack .price{font-size:28px}
@media(max-width:600px){.student-shell .student-tabs{flex-direction:column;gap:9px}.student-shell .student-tabs button{flex:auto;width:100%;font-size:15px;min-height:48px}.offer-spotlight .btn{max-width:none}.service-intro h1{font-size:24px}.offer-spotlight h2{font-size:21px}}

/* Avoid focus zoom on small form text; preserve pinch zoom for accessibility. */
button,a{touch-action:manipulation}
@media(max-width:600px){input,select,textarea,.service-form textarea{font-size:16px}}
.auth-email{overflow-wrap:anywhere;margin-top:16px;font-weight:600}.auth-actions{display:grid;gap:8px}.auth-switch{width:100%;margin-top:20px;min-height:44px}.login #email-code{font-size:24px;letter-spacing:.3em;text-align:center;width:100%;min-width:0}.login input{font-size:16px;min-height:44px}.login #code-status{margin-top:10px;font-size:14px}.login .auth-actions button{min-height:44px;white-space:normal}.login .language-picker{margin-top:8px}

.app-sales-totals{display:flex;flex-wrap:wrap;gap:16px;margin:20px 0}.app-sales-totals>div{display:flex;flex-direction:column;gap:6px;padding:16px 24px;border:1px solid #e4e2f1;border-radius:12px;min-width:150px}.app-sales-totals strong{font-size:24px;color:#6356d9}.app-sales-totals small,.app-sales-totals span{color:#63708a}.app-sales-panel .panelhead{flex-wrap:wrap;gap:12px}.app-sales-panel .tablewrap{max-width:100%;overflow-x:auto}

.overview-heading{margin-bottom:20px}.overview-sales{border-top:3px solid var(--purple);margin-bottom:16px}.overview-sales-heading{display:flex;align-items:center;justify-content:space-between;gap:24px}.overview-sales-heading h2{font-size:23px}.overview-sales-heading .subtitle{margin-top:8px;max-width:600px}.overview-sales-number{display:flex;align-items:center;gap:14px;flex-shrink:0}.overview-sales-number strong{font-size:42px;line-height:1;color:var(--purple)}.overview-sales-number span{max-width:120px;line-height:1.35}.overview-period{display:flex;align-items:center;gap:8px;margin-top:18px;font-size:13px;color:var(--muted)}.overview-period .icon{width:16px}.overview-empty{margin-top:12px;font-size:14px}.overview-stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:16px}.overview-stats .stat-value{font-size:30px}.overview-stats .stat-foot{font-size:13px;line-height:1.5}.overview-support{margin-bottom:24px}.overview-support .subtitle{margin:14px 0 8px}.overview-review-list>div{display:flex;justify-content:space-between;align-items:center;gap:16px;border-bottom:1px solid var(--line);padding:12px 0}.overview-review-list span{min-width:0;overflow-wrap:anywhere}.overview-review-list small{display:block;margin-top:3px}.overview-niches{margin-bottom:24px}.niche-summary-grid{align-items:stretch}.niche-card.niche-summary{display:flex;flex-direction:column;align-items:stretch;gap:16px;padding:18px;min-height:140px;text-align:left}.niche-summary-title{display:flex;align-items:center;gap:10px;min-height:48px}.niche-summary-title h3{flex:1;margin:0;font-size:15px;line-height:1.35}.niche-summary-title .tile-icon{margin:0;flex-shrink:0;width:40px;height:40px}.niche-summary-title>.icon{width:16px;flex-shrink:0}.niche-summary-count{font-size:13px;color:var(--muted);margin-top:auto}.overview-history summary,.overview-sale-details summary{cursor:pointer;min-height:44px;font-weight:600}.overview-history summary span{font-weight:400;color:var(--muted);margin-left:12px}.overview-history .subtitle{margin:12px 0}.overview-sale-details{margin-top:16px}.first-access{margin-top:22px;padding:16px;border:1px solid var(--line);border-radius:12px}.first-access .btn{width:100%;min-height:44px;white-space:normal}.first-access p{margin-top:10px;font-size:14px;color:var(--muted);line-height:1.5}@media(max-width:700px){.overview-sales-heading{align-items:flex-start;flex-direction:column;gap:16px}.overview-sales-number span{max-width:none}.overview-stats{grid-template-columns:1fr}.overview-stats .stat{display:grid;grid-template-columns:1fr auto;gap:8px 16px}.overview-stats .stat-top{align-self:center;font-size:14px}.overview-stats .stat-icon{display:none}.overview-stats .stat-value{grid-column:2;grid-row:1;margin:0}.overview-stats .stat-foot{grid-column:1/-1}.overview-period{align-items:flex-start;line-height:1.5}.overview-history summary span{display:block;margin:6px 0}.overview-review-list>div{align-items:flex-start}.niche-card.niche-summary{min-height:110px}.niche-summary-title h3{grid-column:auto}.overview-support .panelhead{flex-wrap:wrap}}

.login-help{margin-top:18px;padding-top:16px;border-top:1px solid var(--line);text-align:center}.login-help .btn{width:100%;min-height:44px;white-space:normal;text-decoration:none}.login-help small{display:block;margin-top:8px;color:var(--muted);font-size:13px;overflow-wrap:anywhere}