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@media(max-width:700px){.direct-card{height:clamp(310px,55svh,410px);min-height:310px;padding:1.4rem 1rem 1rem;gap:.85rem}.direct-card>.eyebrow{margin-top:.2rem}.direct-card h3{font-size:clamp(1.55rem,7vw,2rem)}.direct-card .rating-buttons{gap:.4rem;margin-top:1rem;padding-top:.85rem}.direct-card .rating-buttons button{min-height:57px;font-size:.78rem;padding:.65rem .2rem}.direct-card .rating-buttons small{font-size:.6rem}body[data-view="study"][data-session-active="true"] footer{display:none}body[data-view="study"][data-session-active="true"] .keyboard-hint{display:none}}
@media(max-width:700px) and (max-height:600px){.direct-card{height:clamp(270px,54svh,325px);min-height:270px;padding:1rem .8rem .8rem;gap:.6rem}.direct-card .rating-buttons{margin-top:.7rem;padding-top:.6rem}.direct-card .rating-buttons button{min-height:49px}.direct-card>.eyebrow{display:none}}

.account-panel{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;border:1px solid var(--line);border-radius:14px;background:white;padding:1.2rem 1.5rem;margin-bottom:1.6rem}.account-copy{min-width:0;flex:1}.account-kicker{font-size:.65rem;letter-spacing:.14em;font-weight:750;color:var(--blue)}.account-copy h2{font-size:1.1rem;line-height:1.5;margin:.3rem 0;overflow-wrap:anywhere}.account-copy p{color:var(--muted);font-size:.8rem;line-height:1.75;margin:.3rem 0 0}.account-signin{white-space:nowrap}.account-actions{display:flex;align-items:center;gap:.6rem}.sync-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:#b18b21;margin-right:.4rem}.sync-dot.ready{background:#31936a}.sync-dot.error,.sync-dot.auth{background:#c65442}.sync-detail{display:block;font-size:.72rem}.local-import{display:flex;align-items:center;gap:1rem;justify-content:space-between;flex-basis:100%;background:#fff8df;padding:.85rem 1rem;border-radius:9px}.local-import strong{font-size:.8rem}.local-import p{font-size:.73rem;color:var(--muted);line-height:1.7;margin:.3rem 0 0}.local-import button{white-space:nowrap;font-size:.75rem}body[data-view="study"][data-session-active="true"] .account-panel{display:none}
@media(max-width:700px){.account-panel{padding:1rem;gap:.8rem;margin-bottom:1.2rem}.account-copy{flex-basis:100%}.account-copy h2{font-size:1rem}.account-signin{width:100%;text-align:center}.local-import{align-items:flex-start;flex-direction:column}.local-import button{width:100%}.account-actions{width:100%}}
/* User-selected card dimensions; compact vertical spacing only on short screens. */
.direct-card{height:600px;min-height:0;padding:120px 24px 16px;gap:0;scroll-margin-top:16px}
.direct-card>.eyebrow{position:absolute;top:28px;margin:0;display:block}
.direct-card .card-word{margin:0;flex-shrink:0}
.direct-card h3{font-size:32px}
.direct-card .card-definitions{margin:220px 0 0;flex-shrink:0}
.direct-card .card-answer{font-size:17px}
.direct-card .card-en{font-size:15px}
.direct-card .rating-buttons{margin-top:auto}
@media(max-width:700px){.direct-card{height:min(600px,calc(100svh - 32px));padding:120px 16px 16px}.direct-card .card-definitions{margin-top:clamp(100px,calc(100svh - 400px),220px)}}

/* Reveal individual entries directly in the reverse-recall list. */
button.meanings-only-row{width:100%;border:0;border-bottom:1px solid #edf0f6;border-radius:0;background:white;color:var(--ink);text-align:left;min-height:48px}
button.meanings-only-row:hover:not(:disabled){background:#f5f7ff;transform:none}
button.meanings-only-row:focus-visible{position:relative;outline-offset:-3px;z-index:1}

.revealed-word-row{cursor:pointer}
.word-reveal-button{display:inline;border:0;border-radius:3px;background:transparent;padding:0;font:inherit;line-height:inherit;color:inherit;text-align:left;overflow-wrap:anywhere}
.word-reveal-button:hover:not(:disabled){transform:none;color:var(--blue)}

/* A shared, explicit mastery label; time passing never changes its appearance. */
.mastery-control{margin-top:.4rem;cursor:default;max-width:100%}
.mastery-badge{display:inline-flex;align-items:center;gap:.4rem;padding:.3rem .55rem;min-height:30px;border:1px solid transparent;border-radius:6px;font-size:.72rem;line-height:1.4;font-weight:600;white-space:nowrap}
.mastery-new{background:#f0f2f7;color:#626d84}
.mastery-again{background:#fff1ec;color:#a43e27}
.mastery-fuzzy{background:#fff7da;color:#826011}
.mastery-known{background:#e8f5ed;color:#226844}
.inline-rating-buttons{display:flex;gap:.35rem;flex-wrap:wrap;margin-top:.45rem;max-width:270px}
.inline-rating-buttons button{border:1px solid transparent;border-radius:6px;padding:.45rem .5rem;min-height:36px;font-size:.72rem;white-space:nowrap}
.inline-rating-buttons button[aria-pressed="true"]{border-color:currentColor;font-weight:750}
.quick-mastery-filters{display:flex;align-items:center;flex-wrap:wrap;gap:.5rem;padding:.8rem 1.5rem;border-bottom:1px solid var(--line);background:#fafbff}
.quick-mastery-filters button{border:1px solid var(--line);background:white;border-radius:18px;padding:.45rem .8rem;font-size:.75rem;color:var(--muted);min-height:34px}
.quick-mastery-filters button span{font-size:.65rem;margin-left:.35rem;opacity:.85}
.quick-mastery-filters button[aria-pressed="true"]{background:#edf0ff;border-color:#b8c3ff;color:var(--blue);font-weight:650}
.masked-word-row{grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:.65rem 1.5rem;gap:1rem}
.masked-word-content{width:100%;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:1.5rem;border:0;background:transparent;text-align:left;padding:.4rem 0;color:var(--ink);min-height:44px;border-radius:5px}
.masked-word-content:hover:not(:disabled){transform:none;background:#f6f8ff}
.masked-word-content .meaning-es{grid-column:1/-1;font-size:1rem;font-weight:650;line-height:1.7;overflow-wrap:anywhere}
.topic-guide{border-bottom:1px solid var(--line);background:#fafbff;padding:0 1.5rem}
.topic-guide summary{padding:.9rem 0;font-size:.85rem;font-weight:650;color:var(--blue);cursor:pointer}
.topic-guide-content{font-size:.82rem;line-height:1.85;padding:0 0 1rem;max-width:900px}
.topic-guide-content p{margin:.6rem 0}
.pattern-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}
.pattern-examples p{padding:.75rem;border:1px solid var(--line);border-radius:8px;background:white}
.pattern-examples span{display:block}
.pattern-examples span[lang="es"]{font-weight:650;color:var(--ink)}
.pattern-examples span+span{font-size:.75rem;color:var(--muted);margin-top:.3rem}
.guide-sources{font-size:.72rem;color:var(--muted)}
.guide-sources a{color:var(--blue);text-decoration:underline}
.word-usage{font-size:.78rem;line-height:1.75;margin:.5rem 0 0;padding:.5rem .65rem;border-left:2px solid #bbc6ff;background:#f6f8ff;color:#4b5875}
@media(max-width:700px){.topic-guide{padding:0 1rem}.pattern-examples{grid-template-columns:1fr;gap:0}.topic-guide-content{font-size:.8rem}}
.masked-word-mastery{min-width:0;max-width:250px;justify-self:end}
.masked-word-mastery .mastery-control{margin:0}
.masked-word-mastery .inline-rating-buttons{justify-content:flex-end}
.direct-card .rating-buttons button[aria-pressed="true"]{outline:2px solid white;outline-offset:3px}
.direct-card>.eyebrow{font-size:.72rem;letter-spacing:.06em}
.direct-card .recall-gap{flex:0 1 220px;min-height:12px;width:1px}
.direct-card .card-definitions{margin-top:0}
.direct-card .long-prompt{position:relative;display:block;width:100%}
.direct-card .long-prompt>.icon-button{position:absolute;top:-50px;right:0}
.session-footer{flex-wrap:wrap;gap:.4rem}
.session-footer .text-button{min-height:40px}
.main-nav .nav-button{white-space:nowrap}
@media(max-width:700px){
 .quick-mastery-filters{padding:.7rem 1rem;gap:.4rem}
 .quick-mastery-filters button{padding:.4rem .65rem}
 .masked-word-row{padding:.65rem 1rem;gap:.6rem;grid-template-columns:minmax(0,1fr) auto}
 .masked-word-content{grid-template-columns:1fr;gap:.1rem}
 .masked-word-mastery{max-width:150px;align-self:center}
 .masked-word-mastery .inline-rating-buttons{max-width:140px}
 .mastery-badge{min-height:36px}
 .inline-rating-buttons button{min-height:40px}
 .direct-card .rating-buttons button{font-size:.85rem}
 .direct-card .card-word{max-width:100%}
 .direct-card h3{font-size:32px}
 .direct-card .card-definitions{max-width:100%}
 .direct-card .recall-gap{flex-basis:clamp(100px,calc(100svh - 400px),220px)}
 .direct-card .card-answer,.direct-card .card-en{overflow-wrap:anywhere}
}
@media(max-width:700px) and (max-height:600px){
 .direct-card{padding-top:clamp(40px,calc(100svh - 400px),80px)}
 .direct-card .recall-gap{flex-basis:clamp(20px,calc(100svh - 430px),130px)}
 .direct-card>.eyebrow{top:18px}
 .direct-card .rating-buttons{padding-top:.6rem}
}

/* Resume shortcut: one tap from the top of the library to the word list. */
.resume-bar{display:flex;gap:.6rem;align-items:stretch;margin-bottom:1.2rem}
.resume-main{flex:1;min-width:0;display:flex;align-items:center;gap:.85rem;text-align:left;border:1px solid var(--blue);background:var(--blue);color:white;border-radius:14px;padding:.8rem 1rem;min-height:64px}
.resume-icon{display:grid;place-items:center;width:40px;height:40px;border-radius:11px;background:#ffffff22;font-size:1.2rem;flex-shrink:0}
.resume-copy{display:grid;gap:.1rem;min-width:0;flex:1}
.resume-copy small{font-size:.68rem;letter-spacing:.08em;color:#dce1ff}
.resume-copy strong{font-size:1.05rem;line-height:1.35;overflow-wrap:anywhere}
.resume-meta{font-size:.72rem;color:#dce1ff}
.resume-arrow{font-size:1.2rem;flex-shrink:0}
.resume-weak{display:grid;place-items:center;align-content:center;gap:.1rem;border:1px solid #eee2b2;background:#fff8df;color:var(--ink);border-radius:14px;padding:.6rem .9rem;min-width:76px}
.resume-weak strong{font-size:1.25rem;line-height:1.2;font-variant-numeric:tabular-nums}
.resume-weak span{font-size:.7rem;color:#735913;white-space:nowrap}
/* Example sentence with its own read-aloud button in the word list. */
.word-example-line{display:flex;align-items:flex-start;justify-content:space-between;gap:.6rem}
.word-example-line .word-example{min-width:0}
.word-example-line .icon-button{width:30px;height:30px}
.word-example-line .icon-button svg{width:14px;height:14px}
@media(max-width:700px){
 .resume-bar{margin-bottom:1rem}
 .word-example-line{margin-top:.35rem}
 .word-example-line .word-example{margin-top:0}
}
@media(min-width:701px){.resume-bar{max-width:460px}}

.progress-file-tools{display:flex;align-items:center;gap:1rem;flex-basis:100%;padding-top:.7rem;border-top:1px solid var(--line)}.progress-file-tools .text-button{font-size:.75rem}.progress-file-label{position:relative;overflow:hidden;cursor:pointer}.progress-file-label input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.progress-file-label:focus-within{outline:3px solid #7185ff;outline-offset:3px}.auth-dialog{max-height:calc(100dvh - 2rem);overflow:auto}.auth-dialog .dialog-heading .icon-button{width:44px;height:44px}.auth-modes{display:flex;gap:.4rem;margin-bottom:1rem}.auth-modes button{flex:1}.auth-modes .active{color:var(--blue);background:#edf0ff;border-color:var(--blue)}.auth-dialog form{display:grid;gap:.9rem}.auth-dialog label{display:grid;gap:.4rem;font-size:.85rem}.auth-dialog input{width:100%;min-height:44px;font-size:16px}.auth-dialog .primary-button{min-height:46px}.auth-message{font-size:.85rem;line-height:1.7;margin:.7rem 0;min-height:1.4em}.auth-message.error{color:#a3332c}.auth-google{width:100%;margin-top:.9rem;min-height:46px}.auth-caption{font-size:.75rem;color:var(--muted);line-height:1.7;margin:.8rem 0 0}.auth-footer{display:flex;justify-content:center;margin-top:.8rem}
.auth-sent{display:grid;gap:.8rem;justify-items:center;text-align:center;padding:.4rem 0 .2rem}.auth-sent-icon{display:grid;place-items:center;width:60px;height:60px;border-radius:18px;background:var(--yellow);font-size:1.7rem}.auth-sent p{margin:0;line-height:1.7}.auth-sent strong{overflow-wrap:anywhere}.auth-sent .auth-caption{margin:0}.auth-sent .primary-button{width:100%;margin-top:.4rem}