/* Paragraph reading: continuous text with natural wrapping and aligned controls. */
.paragraph-list-row .lesson-en,.paragraph-list-row .lesson-ko{white-space:normal;word-break:normal;overflow-wrap:anywhere}
.paragraph-list-row .paragraph-detail{padding:16px 20px 18px;background:var(--dm-surface,#fff)}
.paragraph-core{display:flex;align-items:baseline;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--dm-line,#edf0f4)}.paragraph-core>span{flex-shrink:0;color:var(--dm-muted,#667085);font-size:.78rem;font-weight:600}.paragraph-core>div{display:flex;flex-wrap:wrap;gap:6px 14px}.paragraph-core-expression.lesson-en{font-size:.9rem;font-weight:600;line-height:1.5;white-space:normal;color:var(--dm-blue,#3157d5)}
.paragraph-sentence-toolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:10px 0 0;font-size:.8rem;color:var(--dm-muted,#667085)}.paragraph-sentence-toolbar label{display:flex;align-items:center;gap:8px;cursor:pointer}.paragraph-sentence-toolbar input,.paragraph-sentence-mark input{width:18px;min-width:18px;height:18px;min-height:18px;margin:0;accent-color:var(--dm-solid-blue,#3157d5)}.paragraph-sentence-toolbar .text-btn{min-height:36px;padding:5px 8px;font-size:.8rem;font-weight:500}
.paragraph-sentences{display:grid}.paragraph-sentence{display:grid;grid-template-columns:48px minmax(0,1fr) auto;gap:12px;align-items:start;padding:16px 0;border-bottom:1px solid var(--dm-line,#edf0f4)}.paragraph-sentence.is-selected{background:var(--dm-soft,#f8faff)}.paragraph-sentence-mark{display:flex;align-items:center;gap:9px;padding-top:6px;color:var(--dm-subtle,#98a2b3);font-size:.78rem;cursor:pointer}.paragraph-sentence-copy{min-width:0}.paragraph-sentence-copy p{margin:0;overflow-wrap:anywhere}.paragraph-sentence-copy .lesson-en{font-size:1.04rem;line-height:1.65;font-weight:500}.paragraph-sentence-copy .lesson-ko{font-size:.91rem;line-height:1.6;margin-top:6px;color:var(--dm-muted,#667085)}.paragraph-sentence-listen{min-height:38px;padding:6px 10px;font-size:.8rem;white-space:nowrap;margin-top:2px}
.paragraph-study-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px}.paragraph-study-actions .btn{min-height:40px;font-size:.83rem;padding:7px 12px}.paragraph-study-actions .extra-actions{gap:8px}.paragraph-listen-hint{margin:8px 0 0;font-size:.75rem;line-height:1.5;color:var(--dm-subtle,#98a2b3)}
.paragraph-study-notes{margin-top:14px;border-top:1px solid var(--dm-line,#edf0f4);padding-top:10px}.paragraph-study-notes summary{cursor:pointer;min-height:32px;color:var(--dm-muted,#667085);font-size:.82rem;font-weight:500}.paragraph-study-notes>div{margin-top:10px}.paragraph-study-notes small{font-size:.75rem;font-weight:600;color:var(--dm-subtle,#98a2b3)}.paragraph-study-notes p{margin:4px 0 0;font-size:.9rem;line-height:1.65;color:var(--dm-muted,#475467);overflow-wrap:anywhere}
.paragraph-hide-translation .paragraph-detail .lesson-ko{display:none}.paragraph-list-row button:focus-visible,.paragraph-list-row summary:focus-visible,.paragraph-list-row input:focus-visible{outline:2px solid var(--dm-border-blue,#3157d5);outline-offset:2px}
@media(max-width:700px){.paragraph-list-row .paragraph-detail{padding:12px 14px 16px}.paragraph-sentence{grid-template-columns:40px minmax(0,1fr);gap:8px;padding:14px 0}.paragraph-sentence-listen{grid-column:2;justify-self:start;margin-top:0;min-height:40px}.paragraph-sentence-copy .lesson-en{font-size:1rem}.paragraph-sentence-copy .lesson-ko{font-size:.88rem}.paragraph-core{gap:8px;flex-direction:column}.paragraph-study-actions{align-items:stretch}.paragraph-study-actions>.btn{flex:1}.paragraph-study-actions .extra-actions{flex-wrap:wrap}.paragraph-study-actions .btn{min-height:44px}.paragraph-listen-hint{font-size:.73rem}}

/* Sentence recall and compact vocabulary disclosure. */
.paragraph-visibility{display:flex;flex-wrap:wrap;gap:6px}
.paragraph-sentence-copy>summary{list-style:none;cursor:pointer;min-height:44px;border-radius:8px;padding:3px 6px;margin:-3px -6px}
.paragraph-sentence-copy>summary::-webkit-details-marker{display:none}
.paragraph-sentence-copy>summary:hover{background:var(--dm-soft,#f4f6fb)}
.paragraph-sentence-copy>summary>.lesson-en,.paragraph-sentence-copy>summary>.lesson-ko{display:block}
.paragraph-glossary-hint{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:.75rem;color:var(--dm-muted,#667085)}
.paragraph-glossary-hint>span{transition:transform .15s}
.paragraph-sentence-copy[open] .paragraph-glossary-hint>span{transform:rotate(180deg)}
.paragraph-glossary{margin-top:12px;padding:12px 14px;background:var(--dm-soft,#f8faff);border:1px solid var(--dm-line,#e7ecf7);border-radius:10px}
.paragraph-glossary-group+section{margin-top:14px}
.paragraph-glossary-group h4{margin:0 0 8px;font-size:.78rem;color:var(--dm-muted,#667085)}
.paragraph-glossary-group dl{margin:0;display:grid;gap:8px}
.paragraph-glossary-group dl>div{display:grid;grid-template-columns:minmax(90px,1fr) minmax(0,2fr);gap:14px;align-items:baseline}
.paragraph-glossary-group dt.lesson-en{font-size:.9rem;font-weight:600;color:var(--dm-blue,#3157d5);line-height:1.5}
.paragraph-glossary-group dd.lesson-ko{margin:0;font-size:.87rem;line-height:1.6;color:var(--dm-muted,#475467)}
.paragraph-glossary-status,.paragraph-glossary-empty{font-size:.8rem;color:var(--dm-muted,#667085);line-height:1.5}
.paragraph-glossary .text-btn{min-height:44px}
.paragraph-english-hidden{display:none;font-size:.8rem;color:var(--dm-subtle,#98a2b3);line-height:1.5}
.paragraph-hide-english .lesson-en{display:none!important}
.paragraph-hide-english .paragraph-english-hidden{display:block}
.paragraph-hide-translation .lesson-ko{display:none!important}
@media(max-width:700px){.paragraph-sentence-toolbar{align-items:flex-start;flex-wrap:wrap}.paragraph-visibility{margin-left:auto}.paragraph-visibility .text-btn{min-height:44px}.paragraph-glossary{padding:10px}.paragraph-glossary-group dl>div{grid-template-columns:1fr;gap:2px}}

.paragraph-build-controls{display:flex;align-items:end;flex-wrap:wrap;gap:10px;margin:14px 0 8px}.paragraph-build-controls label{display:grid;gap:5px;font-size:.82rem;color:var(--muted)}.paragraph-build-controls select{min-height:44px;min-width:140px}.paragraph-build-controls .btn{min-height:44px}.paragraph-generation-help{font-size:.8rem;color:var(--muted);margin:8px 0 16px;line-height:1.6}@media(max-width:700px){.paragraph-build-controls{align-items:stretch}.paragraph-build-controls label{width:100%}.paragraph-build-controls .btn{flex:1}}

.paragraph-unit-notice{display:block;color:var(--muted);font-size:.76rem;margin-bottom:10px}
.paragraph-reading-unit{display:block;padding:10px 0;border-top:1px solid var(--line)}
.paragraph-reading-unit>.lesson-en,.paragraph-reading-unit>.lesson-ko{display:block}
.paragraph-unit-listen{display:inline-flex;min-height:40px;align-items:center;margin-top:4px}
.sentence-translation-button{display:inline-flex;align-items:center;min-height:40px;margin:4px 0 0 8px}
.sentence-translation-status{display:block;font-size:.78rem;color:var(--muted);margin-top:6px}

.paragraph-unit-actions{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:5px}
.paragraph-unit-actions .text-btn{min-height:42px;padding:7px 10px}
.paragraph-unit-glossary-toggle{display:inline-flex;align-items:center;gap:6px;font-weight:600}
.paragraph-unit-glossary-toggle>span{display:inline-block;transition:transform .15s}
.paragraph-unit-glossary-toggle[aria-expanded="true"]>span{transform:rotate(180deg)}
.paragraph-unit-glossary[hidden]{display:none!important}
.paragraph-unit-glossary{display:block;margin:8px 0 4px;padding:12px;background:var(--dm-soft,#f8faff);border:1px solid var(--dm-line,#e7ecf7);border-radius:10px}
.paragraph-unit-glossary-group{display:block}
.paragraph-unit-glossary-group+.paragraph-unit-glossary-group{margin-top:12px}
.paragraph-unit-glossary-group>strong{display:block;margin-bottom:6px;font-size:.78rem;color:var(--dm-muted,#667085)}
.paragraph-unit-glossary-item{display:grid;grid-template-columns:minmax(90px,1fr) minmax(0,2fr);gap:14px;align-items:baseline;margin:6px 0}
.paragraph-unit-glossary-item .lesson-en{font-size:.9rem;font-weight:600;color:var(--dm-blue,#3157d5)}
.paragraph-unit-glossary-item .lesson-ko{font-size:.87rem;color:var(--dm-muted,#475467)}
@media(max-width:700px){.paragraph-unit-actions .text-btn{min-height:44px}.paragraph-unit-glossary{padding:10px}.paragraph-unit-glossary-item{grid-template-columns:1fr;gap:3px}}