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74px}.section-intro{text-align:center}.section-intro h2{font-size:35px;line-height:1.2;font-weight:900;margin:12px 0 35px}.benefits-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:19px}.benefit{border:1px solid #eeecf3;padding:23px 20px;border-radius:15px}.benefit-icon{display:grid;place-items:center;width:43px;height:43px;border-radius:12px;font-size:24px;margin-bottom:19px}.benefit-icon.purple{background:#efe9ff;color:#7150e5}.benefit-icon.mint{background:#e2fbef;color:#20a76d}.benefit-icon.peach{background:#fff0df;color:#dca255}.benefit-icon.sky{background:#e6f3ff;color:#499adc}.benefit h3{font-size:15px;font-weight:850;margin-bottom:9px}.benefit p{font-size:12px;color:#9994a4;line-height:1.8;margin-bottom:0}.faq-section{background:#fafaff;padding:70px 0;border-top:1px solid #f1eff7}.faq-grid{display:grid;grid-template-columns:0.75fr 1.25fr;gap:90px}.faq-grid h2{font-size:36px;font-weight:900;line-height:1.2;margin:13px 0}.faq-grid>div:first-child p{font-size:13px;color:#9794a4}.faq-list details{border-bottom:1px solid #e9e7f0;padding:16px 2px}.faq-list summary{cursor:pointer;display:flex;justify-content:space-between;align-items:center;font-weight:800;font-size:13px;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:'+';color:var(--purple);font-size:21px;font-weight:500}.faq-list details[open] summary:after{content:'−'}.faq-list p{font-size:12px;color:#888698;line-height:1.8;margin:12px 26px 2px 0}.footer{background:#241d3c;color:#fff;padding:35px 0}.footer-inner{display:flex;justify-content:space-between;gap:22px;align-items:center;flex-wrap:wrap}.footer-brand{color:#fff;font-size:16px;font-weight:900;letter-spacing:.2px}.footer-brand span{color:#b7a6ff}.footer-inner p{color:#9f9ab3;font-size:10px;margin:6px 0 0}.footer-links{display:flex;gap:19px}.footer-links a{color:#c9c4dc;font-size:11px}.footer-links a:hover{color:#fff}.footer-inner .copyright{width:100%;text-align:center;margin-top:8px}.backup-note,.stat-tile,.sidebar,.study-area{min-width:0}.app-dialog{width:min(94vw,490px);max-height:min(90vh,900px);border:1px solid #e6e2ef;box-shadow:0 20px 100px #28213e44;padding:0;border-radius:18px;color:var(--ink);background:#fff}.app-dialog.wide-dialog{width:min(94vw,650px)}.app-dialog::backdrop{background:#2119409a;backdrop-filter:blur(3px)}.dialog-head{display:flex;justify-content:space-between;align-items:flex-start;padding:23px 26px 17px;border-bottom:1px solid #efedf4}.dialog-head h2{font-size:23px;font-weight:900;margin:6px 0 0}.dialog-close{border:0;background:#f5f3fa;color:#726c84;font-size:23px;width:30px;height:30px;border-radius:8px;line-height:1}.dialog-body{padding:23px 26px;max-height:65vh;overflow:auto}.dialog-footer{border-top:1px solid #eeecf3;padding:16px 26px;display:flex;justify-content:flex-end;gap:9px}.field-label{display:block;color:#55506e;font-size:12px;font-weight:850;margin:0 0 8px}.field-label span{color:#df5858}.field-input{width:100%;border:1px solid #e5e2ec;border-radius:10px;padding:12px 13px;background:#fff;color:#25243a;font-size:13px;outline:none;min-width:0}.field-input:focus{border-color:#9f8cfa;box-shadow:0 0 0 3px #e9e3ff}.field-help{display:block;margin-top:7px;font-size:11px;color:#9d9aae;line-height:1.5}.dialog-help{color:#79768c;font-size:12px;line-height:1.8}.color-label{margin:19px 0 9px}.color-choices{display:flex;gap:12px}.color-choices label{cursor:pointer}.color-choices input{position:absolute;opacity:0}.swatch{width:30px;height:30px;border-radius:50%;display:block}.color-choices input:checked+.swatch{outline:3px solid #bcb1ff;outline-offset:3px}.color-choices input:focus-visible+.swatch{outline:3px solid #333;outline-offset:4px}.purple-swatch{background:#7153ef}.blue-swatch{background:#4693e3}.green-swatch{background:#3bbf95}.orange-swatch{background:#f7ab51}.pink-swatch{background:#e97eae}.btn-quiet{background:#fff;color:#55516d;border:1px solid #e8e5ef;border-radius:10px;padding:11px 18px;font-weight:750;font-size:12px}.bulk-textarea{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:12px;line-height:1.7}.file-input{padding:9px}.check-wrap{display:flex;align-items:flex-start;gap:8px;font-size:12px;line-height:1.55;margin-top:16px;font-weight:700}.check-wrap input{margin-top:4px;accent-color:var(--purple)}.toast-message{position:fixed;bottom:24px;right:24px;z-index:5000;max-width:min(460px,calc(100% - 32px));background:#24213e;color:#fff;padding:13px 18px;border-radius:10px;box-shadow:0 10px 35px #29203a52;font-size:12px;line-height:1.5;opacity:0;transform:translateY(20px);pointer-events:none;transition:opacity .2s,transform .2s}.toast-message.visible{opacity:1;transform:translateY(0)}.toast-message[data-type="error"]{background:#8d333b}.print-area{display:none}
@media(max-width:1080px){.app-grid{grid-template-columns:230px minmax(0,1fr)}.stat-tile{padding:14px 13px}.tool-bottom-bar{flex-wrap:wrap}.hero h1{font-size:51px}.hero-art{transform:scale(.9)}}
@media(max-width:800px){.hero-inner{grid-template-columns:1fr 0.7fr;min-height:340px}.hero h1{font-size:45px}.hero-art{transform:scale(.7);transform-origin:center}.stat-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-grid{grid-template-columns:1fr}.sidebar{min-height:auto}.deck-list{display:flex;flex-direction:row;overflow-x:auto;max-height:none;padding:0 8px 12px;flex:initial}.deck-item{flex:0 0 194px;width:194px;margin:0 5px}.side-bottom{display:none}.workspace-heading h2{font-size:25px}.benefits-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.faq-grid{gap:25px;grid-template-columns:1fr 1.5fr}}
@media(max-width:600px){.container-xl{width:calc(100% - 28px)}.topbar{height:66px}.brand-mark{width:35px;height:36px;font-size:22px}.brand-title{font-size:13px}.brand-title small{font-size:8px;letter-spacing:1.5px}.site-link{font-size:11px}.hero-inner{display:block;padding:34px 0 30px;min-height:auto}.hero h1{font-size:45px;letter-spacing:-2.5px;margin:17px 0}.hero-copy>p{font-size:13px;line-height:1.75;max-width:340px}.hero-art{height:190px;margin-top:20px;transform:scale(.73);transform-origin:top center}.hero-points{gap:10px;font-size:10px}.eyebrow{font-size:9px}.workspace-wrap{padding:38px 0 43px}.workspace-heading{display:block}.workspace-heading h2{font-size:22px}.workspace-subtitle{font-size:11px;margin:9px 0 0}.stat-grid{gap:9px;margin-bottom:14px}.stat-tile{padding:11px 10px;grid-template-columns:37px 1fr;column-gap:10px;border-radius:11px}.stat-icon{height:37px;width:37px;font-size:17px}.stat-value{font-size:22px}.stat-label{font-size:10px}.app-grid{gap:13px}.sidebar,.study-area{border-radius:13px}.side-top{padding:17px 14px 11px}.side-top h3{font-size:17px}.search-wrap{margin-inline:14px}.active-deck-bar{padding:16px 13px;align-items:flex-start}.active-deck-details{gap:9px}.active-deck-icon{width:37px;height:37px;font-size:17px}.active-deck-details h3{font-size:15px;max-width:200px}.active-deck-details p{font-size:10px;max-width:200px;white-space:normal;display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden}.active-deck-actions{gap:4px;align-self:center}.active-deck-actions .subtle-button{padding:8px 6px}.active-deck-actions .subtle-button span{display:none}.btn-sm-custom{padding:9px 10px;font-size:10px}.view-tabs{padding-inline:7px}.view-tab{padding:14px 13px 12px;font-size:11px}.view-panel{padding:17px 13px;min-height:425px}.study-controls,.cards-top{align-items:flex-start;gap:11px}.study-controls h4,.cards-top h4{font-size:15px}.control-row{gap:5px}.control-row .subtle-button{padding:8px}.control-row .subtle-button span{display:none}.select-label{display:none}.custom-select{padding:8px 21px 8px 8px;font-size:10px}.flashcard,.card-face{min-height:238px}.card-face{padding:17px 19px}.face-head,.face-foot{font-size:9px}.face-head span:last-child{max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.face-content{font-size:21px;max-height:160px}.study-instructions{padding:12px 13px;font-size:9px}.study-nav{font-size:9px}.study-nav>span{text-align:center}.tool-bottom-bar{padding:11px 13px;flex-direction:column;align-items:flex-start}.tool-links{width:100%;justify-content:space-between}.tool-links button{font-size:11px;padding:9px 5px}.backup-note{font-size:10px;display:block}.backup-note button{margin-top:9px}.benefits-section{padding:54px 0}.section-intro h2{font-size:29px}.benefits-grid{grid-template-columns:1fr 1fr;gap:11px}.benefit{padding:15px 13px}.benefit h3{font-size:13px}.benefit p{font-size:11px}.faq-section{padding:50px 0}.faq-grid{grid-template-columns:1fr;gap:13px}.faq-grid h2{font-size:30px}.footer-inner{align-items:flex-start;gap:20px}.footer-links{gap:15px;flex-wrap:wrap}.rating-row{gap:4px}.rating{font-size:10px;padding:10px 3px}.quiz-options{grid-template-columns:1fr}.dialog-head{padding:20px 18px 15px}.dialog-body{padding:19px 18px}.dialog-footer{padding:14px 18px}.dialog-head h2{font-size:20px}.cards-top .control-row .subtle-button{font-size:10px}.insight-cards{gap:6px}.insight-cards>div{padding:11px 8px}.insight-cards strong{font-size:24px}.insight-cards span{font-size:8px}.insight-cards small{font-size:9px}}
@media(max-width:375px){.hero h1{font-size:39px}.hero-actions{gap:6px}.hero-actions a,.hero-actions button{font-size:11px;padding:11px 12px}.hero-art{transform:scale(.66);margin-left:-10px}.active-deck-details h3{max-width:145px}.active-deck-details p{max-width:145px}.view-tab{padding-inline:10px}.stats-grid{gap:5px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
@media print{
 @page{size:A4;margin:12mm}
 body{background:#fff!important;color:#000!important}
 body>*:not(.print-area){display:none!important}
 .print-area{display:block!important;position:static!important}
 .print-header{text-align:center;border-bottom:2px solid #333;margin:0 0 15mm;padding-bottom:5mm}.print-header h1{font-size:23pt}.print-header p{color:#555;font-size:10pt}
 .print-cards{display:grid;grid-template-columns:1fr 1fr;gap:6mm}
 .print-card{display:grid;grid-template-columns:1fr 1fr;break-inside:avoid;page-break-inside:avoid;border:1px solid #555;min-height:42mm;margin:0;border-radius:2mm}
 .print-card-side{padding:4mm;border-right:1px dashed #888;min-width:0;white-space:pre-line;overflow-wrap:anywhere}.print-card-side:last-child{border-right:0}.print-card-side span{display:block;font-size:7pt;font-weight:800;color:#666;margin-bottom:3mm;letter-spacing:.8px}.print-card-side p{font-size:10pt;line-height:1.5;margin:0}
}

/* Bootstrap-compatible accessibility utility, also works when CDN is offline. */
.visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}