.ls-sec { padding: 40px 0; }
.ls-sec + .ls-sec { border-top: 1px solid var(--line); }



.flow-white { background: var(--bg-white); }
.flow-cream { background: var(--bg-cream); }


.ls-outcomes { display: grid; gap: 12px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ls-outcomes li { display: flex; align-items: flex-start; gap: 10px; font-size: 14.5px; font-weight: 600; color: var(--slate-2); line-height: 1.5; }
.ls-outcomes li i { color: var(--green-deep); font-size: 14px; margin-top: 3px; flex: none; }


.ls-equip-grid { display: grid; gap: 22px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ls-equip-col h4 { font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.ls-equip-col ul { display: flex; flex-direction: column; gap: 8px; }
.ls-equip-col li { display: flex; align-items: flex-start; gap: 9px; font-size: 13.5px; font-weight: 600; color: var(--slate-2); }
.ls-equip-col li i { color: var(--tomato); font-size: 12px; margin-top: 3px; flex: none; }


.ls-step-badges { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.ls-step-crit, .ls-step-mistake { font-size: 13.5px; color: var(--slate-2); font-weight: 500; margin-top: 10px; line-height: 1.5; }
.ls-step-crit i { color: var(--green-deep); margin-right: 4px; }
.ls-step-mistake i { color: var(--muted); margin-right: 4px; }
.step-card .art-tip { margin-top: 12px; }


.ls-temp { display: flex; align-items: center; gap: 13px; background: var(--tomato-tint); border-radius: var(--radius-lg); padding: 16px 18px; margin-bottom: 18px; }
.ls-temp i { flex: none; width: 42px; height: 42px; border-radius: var(--radius-md); background: #fff; color: var(--tomato); display: grid; place-items: center; font-size: 17px; }
.ls-temp span { display: block; font-size: 11px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--tomato-deep); }
.ls-temp b { display: block; font-size: 16px; font-weight: 800; color: var(--slate); }
.ls-senses { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
.ls-sense { display: flex; align-items: center; gap: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 14px 16px; }
.ls-sense i { flex: none; width: 38px; height: 38px; border-radius: var(--radius-md); background: var(--tomato-tint); color: var(--tomato); display: grid; place-items: center; font-size: 15px; }
.ls-sense span { display: block; font-size: 11px; color: var(--muted); font-weight: 500; }
.ls-sense b { display: block; font-size: 14px; font-weight: 700; color: var(--slate); }


.ls-mistakes { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.ls-mistake { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px; }
.ls-mistake h4 { display: flex; align-items: center; gap: 9px; font-size: 15px; margin-bottom: 10px; }
.ls-mistake h4 i { width: 26px; height: 26px; border-radius: var(--radius-circle); background: var(--tomato-tint); color: var(--tomato); display: grid; place-items: center; font-size: 12px; flex: none; }
.ls-mistake p { font-size: 13px; color: var(--slate-2); font-weight: 500; line-height: 1.55; margin-top: 6px; }
.ls-mistake p b { color: var(--slate); font-weight: 700; }


.ls-task { background: var(--bg-cream); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 24px 26px; }
.ls-task h3 { font-size: 18px; margin-bottom: 8px; }
.ls-task > p { font-size: 14px; color: var(--slate-2); font-weight: 500; line-height: 1.6; margin-bottom: 12px; }
.ls-task-ing { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.ls-task-ing li { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--slate-2); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 6px 12px; }
.ls-task-ing li i { color: var(--green-deep); font-size: 10.5px; }


.ls-tips-head { margin-top: 40px; }
.ls-tips-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.ls-tip-card { display: flex; align-items: center; gap: 12px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 14px 16px; font-size: 13.5px; font-weight: 700; color: var(--slate); transition: .2s var(--ease); }
.ls-tip-card:hover { border-color: var(--tomato); color: var(--tomato); }
.lt-ico { flex: none; width: 34px; height: 34px; border-radius: var(--radius-md); background: var(--tomato-tint); color: var(--tomato); display: grid; place-items: center; font-size: 13px; }


.ls-quiz { display: grid; gap: 22px; }
.ls-q { border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px; background: var(--paper); }
.ls-q legend { font-size: 14.5px; font-weight: 700; color: var(--slate); padding: 0 4px; }
.ls-q-opts { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.ls-opt { display: flex; align-items: center; gap: 10px; font-size: 13.5px; font-weight: 600; color: var(--slate-2); padding: 9px 12px; border: 1px solid var(--line); border-radius: var(--radius-md); cursor: pointer; transition: .15s var(--ease); }
.ls-opt:hover { border-color: var(--tomato); }
.ls-opt input { accent-color: var(--tomato); }
.ls-q.is-correct .ls-opt.is-answer { border-color: var(--green); background: color-mix(in srgb, var(--green) 10%, var(--paper)); }
.ls-q.is-wrong .ls-opt.is-answer { border-color: var(--green); background: color-mix(in srgb, var(--green) 10%, var(--paper)); }
.ls-q.is-wrong .ls-opt.is-picked { border-color: var(--tomato); background: var(--tomato-tint); }
.ls-q-explain { font-size: 12.5px; color: var(--muted); font-weight: 500; margin-top: 10px; line-height: 1.5; }
.ls-q-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.ls-q-hint { font-size: 13px; font-weight: 700; color: var(--muted); }
.ls-q-hint.ok { color: var(--green-deep); }
.ls-q-hint.err { color: var(--tomato); }

.ls-q-result { display: flex; align-items: center; gap: 16px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 18px 20px; flex-wrap: wrap; }
.ls-q-result .lq-score { font-size: 28px; font-weight: 800; color: var(--slate); }
.ls-q-result .lq-verdict { font-size: 13.5px; font-weight: 700; }
.ls-q-result .lq-verdict.pass { color: var(--green-deep); }
.ls-q-result .lq-verdict.fail { color: var(--tomato); }


.ls-skills { margin: 18px 0 24px; }
.ls-skills-h { display: block; font-size: 12px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); margin-bottom: 10px; }
.ls-skills-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.ls-skill-chip { background: var(--tomato-tint); color: var(--tomato-deep); border-color: transparent; }
.ls-skill-chip i { margin-right: 5px; }


.ls-recap { font-size: 14.5px; color: var(--slate-2); font-weight: 500; line-height: 1.7; margin-bottom: 6px; }
.ls-complete { display: flex; flex-direction: column; align-items: flex-start; gap: 16px; }
.ls-complete-result { display: flex; flex-direction: column; gap: 12px; width: 100%; }
.ls-complete-ok { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 700; color: var(--green-deep); }
.ls-complete-next { display: flex; flex-wrap: wrap; gap: 12px; }
.ls-complete-next a { display: inline-flex; align-items: center; gap: 8px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 10px 16px; font-size: 13px; font-weight: 700; color: var(--slate); transition: .18s var(--ease); }
.ls-complete-next a:hover { border-color: var(--tomato); color: var(--tomato); }
.ls-complete-badge { display: inline-flex; align-items: center; gap: 8px; background: var(--tomato-tint); color: var(--tomato-deep); border-radius: var(--radius-md); padding: 10px 16px; font-size: 13px; font-weight: 700; }

.ls-done-badges { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin: 0 0 20px; }


.kc-cta { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; padding: 15px; }
.kc-save { flex: none; }
.kc-cta-start { flex: 1 1 auto; justify-content: center; }
.ls-progress-pct { font-size: 12px; font-weight: 700; color: var(--muted); white-space: nowrap; }


.pg-block { display: flex; justify-content: center; padding: 20px 0; }
.pg-panel { position: relative; width: min(420px, 100%); background: var(--paper); border-radius: var(--radius-lg); box-shadow: var(--sh-lg); padding: 32px 26px 26px; text-align: center; }
.pg-panel .pg-ico { width: 62px; height: 62px; border-radius: var(--radius-circle); background: var(--tomato-tint); color: var(--tomato); display: grid; place-items: center; font-size: 25px; margin: 0 auto 16px; }
.pg-tag { display: inline-flex; align-items: center; gap: 6px; font-size: 11px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; color: var(--tomato); background: var(--tomato-tint); padding: 4px 11px; border-radius: 999px; margin-bottom: 12px; }
.pg-panel h4 { font-size: 19px; margin-bottom: 8px; }
.pg-panel p { font-size: 13.5px; color: var(--muted); font-weight: 500; max-width: 320px; margin: 0 auto 16px; line-height: 1.55; }
.pg-acts { display: flex; gap: 12px; justify-content: center; }
.pg-acts .btn { flex: none; }





.rd-stage { height: 360px; min-height: 360px; }


.ld-body { background: var(--bg-cream); }
.ld-recipes { background: var(--bg-white); }
.next-sec { background: var(--bg-cream); }

.ls-task { background: var(--paper); }



.ld-main { grid-template-columns: minmax(0, 1fr); gap: var(--sp-5); }
.ld-main > p { line-height: 1.7; }
.ld-main > h2, .ld-main > h3 { margin-top: var(--sp-3); }


.art-fig { margin: 36px 0; }
.art-fig .bg { width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-lg); background-size: cover; background-position: center; box-shadow: var(--sh-sm); }
.art-fig figcaption { font-size: 12.5px; color: var(--muted); font-weight: 500; margin-top: 12px; text-align: center; display: flex; align-items: center; justify-content: center; gap: 8px; }
.art-fig figcaption i { color: var(--tomato); font-size: 11px; }


.art-tip { display: flex; gap: 16px; background: var(--tomato-tint); border: 1px solid rgba(220, 61, 23, .22); border-radius: var(--radius-lg); padding: 22px 24px; margin: 12px 0; }
.art-tip .at-ico { flex: none; width: 44px; height: 44px; border-radius: var(--radius-md); background: var(--paper); color: var(--tomato); display: grid; place-items: center; font-size: 18px; }
.art-tip h4 { font-size: 16px; margin-bottom: 6px; }
.art-tip p { font-size: 14px; line-height: 1.65; color: var(--slate-2); font-weight: 500; margin: 0; }


.kc-chips .chip-row { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; padding-bottom: 2px; }
.kc-chips .chip-row::-webkit-scrollbar { display: none; }
.kc-chips .chip-row .chip { flex: none; }


.ptr { display: flex; align-items: center; gap: 16px; margin: 40px 0 0; padding-top: 26px; border-top: 1px solid var(--line); }
.ptr-lbl { flex: none; font-size: 13px; font-weight: 700; color: var(--slate); display: inline-flex; align-items: center; gap: 7px; }
.ptr-lbl i { color: var(--tomato); font-size: 12px; }
.ptr-rail { flex: 1; min-width: 0; display: flex; align-items: center; gap: 8px; }
.ptr .row-track { display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; padding: 2px 0; flex: 1; min-width: 0; }
.ptr .row-track::-webkit-scrollbar { display: none; }
.ptr .row-track > * { flex: none; width: auto; scroll-snap-align: start; white-space: nowrap; }
.ptr .row-track .chip { display: inline-flex; align-items: center; gap: 6px; }
.ptr .row-track .chip i { color: var(--tomato); font-size: 10.5px; }
.ptr .row-nav { display: flex; gap: 6px; flex: none; }
.ptr .row-nav button { width: 34px; height: 34px; font-size: 11px; border-radius: var(--radius-sm); border: 1px solid var(--line); background: var(--paper); color: var(--slate); cursor: pointer; transition: .2s var(--ease); }
.ptr .row-nav button:hover { background: var(--tomato); border-color: var(--tomato); color: #fff; }
.ptr-share { position: relative; flex: none; }
.psh-btn { display: inline-flex; align-items: center; gap: 9px; height: 42px; padding: 0 18px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--paper); color: var(--slate); font-family: inherit; font-weight: 700; font-size: 13.5px; cursor: pointer; transition: .2s var(--ease); }
.psh-btn i { font-size: 14px; color: var(--tomato); transition: color .2s var(--ease); }
.ptr-share:hover .psh-btn, .ptr-share.open .psh-btn { background: var(--tomato); border-color: var(--tomato); color: #fff; }
.ptr-share:hover .psh-btn i, .ptr-share.open .psh-btn i { color: #fff; }
.psh-pop { position: absolute; right: 0; bottom: calc(100% + 10px); display: flex; gap: 8px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-md); box-shadow: var(--sh-lg); padding: 9px; opacity: 0; visibility: hidden; transform: translateY(8px); transition: .2s var(--ease); z-index: 20; }
.psh-pop::after { content: ""; position: absolute; right: 20px; bottom: -6px; width: 12px; height: 12px; background: #fff; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transform: rotate(45deg); }
.ptr-share:hover .psh-pop, .ptr-share.open .psh-pop { opacity: 1; visibility: visible; transform: translateY(0); }
.psh-pop a, .psh-pop button.cp { width: 40px; height: 40px; border-radius: var(--radius-circle); border: 1px solid var(--line); display: grid; place-items: center; font-size: 15px; color: var(--slate-2); background: var(--paper); transition: .2s var(--ease); cursor: pointer; font-family: inherit; }
.psh-pop a.xx:hover { background: #111; border-color: #111; color: #fff; transform: translateY(-2px); }
.psh-pop a.wa:hover { background: #25D366; border-color: #25D366; color: #fff; transform: translateY(-2px); }
.psh-pop a.ml:hover { background: var(--tomato); border-color: var(--tomato); color: #fff; transform: translateY(-2px); }
.psh-pop button.cp:hover { background: var(--slate); border-color: var(--slate); color: #fff; transform: translateY(-2px); }
.psh-pop button.cp.ok, .psh-pop button.cp.ok:hover { background: var(--green); border-color: var(--green); color: #fff; }


.ls-sec.cur-wrap { padding-top: 64px; }


.cur-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 16px; }
.cur-summary-txt { font-size: 13.5px; font-weight: 700; color: var(--slate-2); display: inline-flex; align-items: center; gap: 8px; }
.cur-dot { width: 3px; height: 3px; border-radius: 50%; background: var(--muted); display: inline-block; }
.cur-expand-all { display: inline-flex; align-items: center; gap: 8px; font-family: inherit; font-size: 12.5px; font-weight: 700; color: var(--slate); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 8px 14px; cursor: pointer; transition: .2s var(--ease); }
.cur-expand-all:hover { border-color: var(--tomato); color: var(--tomato); }
.cur-expand-all i { font-size: 11px; color: var(--tomato); }

.cur-list { display: flex; flex-direction: column; gap: 12px; }
.cur-sec { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; transition: border-color .25s var(--ease), box-shadow .25s var(--ease); }
.cur-sec.open { border-color: rgba(220, 61, 23, .3); box-shadow: var(--sh-sm); }
.cur-sec-head { display: flex; align-items: center; gap: 14px; width: 100%; background: var(--bg-cream); border: none; border-bottom: 1px solid transparent; font-family: inherit; font-size: 14.5px; font-weight: 700; color: var(--slate); padding: 16px 20px; cursor: pointer; text-align: left; transition: color .2s var(--ease); }
.cur-sec.open .cur-sec-head { border-bottom-color: var(--line); color: var(--tomato); }
.cur-sec-head:hover { color: var(--tomato); }
.cur-sec-title { flex: 1; min-width: 0; }
.cur-sec-meta { flex: none; font-size: 12px; font-weight: 600; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.cur-car { flex: none; font-size: 12px; color: var(--muted); transition: transform .25s var(--ease); }
.cur-sec.open > .cur-sec-head > .cur-car { transform: rotate(180deg); color: var(--tomato); }
.cur-sec-body { max-height: 0; overflow: hidden; transition: max-height .32s var(--ease); background: var(--paper); }
.cur-rows { display: flex; flex-direction: column; }

.cur-row { border-top: 1px solid var(--line); }
.cur-row:first-child { border-top: none; }
.cur-row-head { display: flex; align-items: center; gap: 12px; width: 100%; background: none; border: none; font-family: inherit; font-size: 13.5px; font-weight: 600; color: var(--slate-2); padding: 13px 20px 13px 16px; cursor: pointer; text-align: left; transition: color .18s var(--ease), background .18s var(--ease); }
.cur-row-head:hover { background: var(--bg-cream); color: var(--slate); }
.cur-row.open .cur-row-head { color: var(--slate); font-weight: 700; }
.cur-row-ico { flex: none; width: 26px; height: 26px; border-radius: var(--radius-circle); background: var(--tomato-tint); color: var(--tomato); display: grid; place-items: center; font-size: 10px; }
.cur-row-title { flex: 1; min-width: 0; }
.cur-preview-badge { flex: none; display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; color: var(--tomato); background: var(--tomato-tint); padding: 3px 9px; border-radius: var(--radius-pill); }
.cur-row-time { flex: none; font-size: 12px; font-weight: 600; color: var(--muted); }
.cur-row .cur-car { font-size: 11px; }
.cur-row.open > .cur-row-head > .cur-car { transform: rotate(180deg); color: var(--tomato); }
.cur-row-body { max-height: 0; overflow: hidden; transition: max-height .28s var(--ease); }
.cur-row-detail { padding: 0 20px 18px 54px; display: flex; flex-direction: column; gap: 10px; }
.cur-row-detail > p { font-size: 13.5px; color: var(--slate-2); font-weight: 500; line-height: 1.6; margin: 0; }
.cur-row-img { width: 100%; max-width: 320px; height: 160px; border-radius: var(--radius-md); background-size: cover; background-position: center; }
.cur-row-detail .art-tip { margin: 4px 0 0; padding: 16px 18px; }
.cur-row-detail .art-tip .at-ico { width: 34px; height: 34px; font-size: 14px; }


.cur-lock-note { display: flex; align-items: center; gap: 10px; padding: 12px 20px 12px 16px; margin: 0; font-size: 12.5px; font-weight: 600; color: var(--muted); background: var(--bg-cream); border-bottom: 1px solid var(--line); }
.cur-lock-note i { color: var(--tomato); font-size: 12px; }
.cur-row-locked { border-top: 1px solid var(--line); }
.cur-row-locked:first-child { border-top: none; }
.cur-row-locked .cur-row-head { display: flex; align-items: center; gap: 12px; width: 100%; padding: 13px 20px 13px 16px; cursor: default; }
.cur-row-locked .cur-row-ico { background: var(--line); color: var(--muted); }
.cur-row-title-masked { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 500; color: var(--muted); font-style: italic; }


.ls-mistakes { gap: 18px; }
.ls-mistake, .ls-sense { transition: border-color .2s var(--ease), box-shadow .2s var(--ease); }
.ls-mistake:hover, .ls-sense:hover { border-color: rgba(220, 61, 23, .25); box-shadow: var(--sh-sm); }
.kc-card .rdf { transition: background .18s var(--ease); }
.kc-card .rdf:hover { background: var(--bg-cream); }


@media (max-width: 1024px) {
  .ls-outcomes { grid-template-columns: 1fr; }
  .ls-equip-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .rd-stage { height: 320px; min-height: 320px; }
  
  .ld-cols { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 640px) {
  .ls-sec { padding: 28px 0; }
  .ls-sec.cur-wrap { padding-top: 40px; }
  .ls-equip-grid { grid-template-columns: 1fr; gap: 20px; }
  .ls-senses { grid-template-columns: 1fr; }
  .ls-mistakes { grid-template-columns: 1fr; }
  .kc-cta { flex-direction: column; align-items: stretch; }
  .kc-cta-start { width: 100%; }
  .ls-q-foot { flex-direction: column; align-items: flex-start; }
  .rd-stage { height: 260px; min-height: 260px; }
  .ptr { flex-wrap: wrap; gap: 12px; }
  .ptr-rail { flex: 1 1 100%; order: 2; }
  .ptr-lbl { order: 1; }
  .ptr-share { order: 1; margin-left: auto; }
  .psh-pop { right: 0; }
  .cur-summary { flex-direction: column; align-items: flex-start; }
  .cur-row-detail { padding-left: 20px; }
  .cur-row-img { max-width: 100%; }
}




.ls-sec > .wrap { width: 100%; }


.rd-stage { width: 100%; height: auto; min-height: 320px; align-self: stretch; aspect-ratio: auto; }


.crs-summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 0 0 14px; }
.crs-summary-txt { font-size: 14px; color: var(--slate-2); font-weight: 600; display: inline-flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.crs-summary-txt .crs-done { color: var(--green-deep); }
.crs-dot { width: 4px; height: 4px; border-radius: var(--radius-circle); background: var(--muted); display: inline-block; flex: none; }
.crs-expand-all { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px; font: inherit; font-size: 13px; font-weight: 700; color: var(--slate); background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); cursor: pointer; transition: .2s var(--ease); }
.crs-expand-all:hover { border-color: var(--tomato); color: var(--tomato); }
.crs-expand-all i { font-size: 12px; color: var(--tomato); }

.crs-list { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--paper); }
.crs-sec + .crs-sec, .crs-pro + .crs-sec { border-top: 1px solid var(--line); }
.crs-sec-head { width: 100%; display: flex; align-items: center; gap: 12px; padding: 16px 18px; background: var(--bg-cream); border: 0; font: inherit; text-align: left; cursor: pointer; transition: background .18s var(--ease); }
.crs-sec-head:hover { background: var(--line); }
.crs-sec-head:focus-visible { outline: 2px solid var(--tomato); outline-offset: -2px; }
.crs-sec-title { flex: 1; min-width: 0; font-size: 15px; font-weight: 800; color: var(--slate); }
.crs-sec-meta { flex: none; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.crs-car { flex: none; font-size: 12px; color: var(--tomato); transition: transform .28s var(--ease); }
.crs-sec.open > .crs-sec-head .crs-car { transform: rotate(180deg); }
.crs-sec-body { max-height: 0; overflow: hidden; transition: max-height .32s var(--ease); }

.crs-row { display: block; padding: 13px 18px 13px 16px; border-top: 1px solid var(--line); background: var(--paper); text-decoration: none; color: inherit; }
.crs-row-head { display: flex; align-items: center; gap: 11px; flex-wrap: wrap; width: 100%; text-align: left; }
a.crs-row { transition: background .18s var(--ease); }
a.crs-row:hover { background: var(--tomato-tint); }
a.crs-row:focus-visible { outline: 2px solid var(--tomato); outline-offset: -2px; }
.crs-row.is-current { background: var(--tomato-tint); box-shadow: inset 3px 0 0 var(--tomato); }
.crs-row-ico { flex: none; width: 26px; height: 26px; border-radius: var(--radius-sm); display: grid; place-items: center; font-size: 11px; background: var(--bg-cream); color: var(--slate-2); }
.crs-ico-done { background: color-mix(in srgb, var(--green) 18%, transparent); color: var(--green-deep); }
.crs-row-locked .crs-row-ico { background: var(--line); color: var(--muted); }
.crs-row-title { flex: 1; min-width: 0; font-size: 14.5px; font-weight: 700; color: var(--slate); }
.crs-row.is-completed .crs-row-title { color: var(--slate-2); }
.crs-row-kind { flex: none; font-size: 11.5px; font-weight: 600; color: var(--muted); }
.crs-row-time { flex: none; font-size: 12.5px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }


.crs-badge { flex: none; display: inline-flex; align-items: center; gap: 5px; padding: 3px 9px; border-radius: var(--radius-pill); font-size: 11px; font-weight: 800; letter-spacing: .01em; white-space: nowrap; }
.crs-badge i { font-size: 9.5px; }
.crs-badge-free { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green-deep); }
.crs-badge-pro { background: var(--tomato-tint); color: var(--tomato-deep); }
.crs-badge-preview { background: color-mix(in srgb, var(--yellow) 26%, transparent); color: var(--slate); }
.crs-badge-done { background: color-mix(in srgb, var(--green) 16%, transparent); color: var(--green-deep); }
.crs-badge-active { background: var(--line); color: var(--slate-2); }
.crs-badge-current { background: var(--tomato); color: #fff; }


.crs-row-locked { padding: 0; }
.crs-row-locked .crs-row-head { padding: 13px 18px 13px 16px; background: none; border: 0; font: inherit; cursor: pointer; transition: background .18s var(--ease); }
.crs-row-locked .crs-row-head:hover { background: var(--bg-cream); }
.crs-row-locked .crs-row-head:focus-visible { outline: 2px solid var(--tomato); outline-offset: -2px; }
.crs-row-locked .crs-row-title { color: var(--slate-2); }
.crs-row-body { max-height: 0; overflow: hidden; transition: max-height .28s var(--ease); }
.crs-row-lockinfo { padding: 4px 18px 16px 53px; display: flex; flex-direction: column; align-items: flex-start; gap: 11px; }
.crs-row-lockinfo p { margin: 0; font-size: 13.5px; line-height: 1.65; color: var(--slate-2); }
.crs-row-lockinfo p i { color: var(--tomato); margin-right: 5px; }


.crs-pro { display: flex; gap: 14px; padding: 18px; background: var(--tomato-tint); border-top: 1px solid var(--line); }
.crs-pro-ico { flex: none; width: 40px; height: 40px; border-radius: var(--radius-md); background: var(--tomato); color: #fff; display: grid; place-items: center; font-size: 15px; }
.crs-pro-body { min-width: 0; }
.crs-pro-body b { display: block; font-size: 15px; font-weight: 800; color: var(--slate); margin-bottom: 4px; }
.crs-pro-body p { margin: 0 0 12px; font-size: 13.5px; line-height: 1.65; color: var(--slate-2); max-width: 62ch; }
.crs-pro-acts { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.crs-btn-sec { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--paper); color: var(--slate); font-size: 14px; font-weight: 700; text-decoration: none; cursor: pointer; transition: .2s var(--ease); }
.crs-btn-sec:hover { border-color: var(--tomato); color: var(--tomato); }


.tech-steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; align-items: start; }
.tech-step { display: flex; flex-direction: column; gap: 14px; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); }
.tech-step-main { min-width: 0; display: flex; flex-direction: column; gap: 10px; }
.tech-step-top { display: flex; align-items: baseline; gap: 12px; }
.tech-num { flex: none; font-size: 13px; font-weight: 800; color: var(--tomato); font-variant-numeric: tabular-nums; letter-spacing: .04em; }
.tech-step-title { margin: 0; font-size: 16.5px; font-weight: 800; line-height: 1.4; color: var(--slate); }
.tech-step-body { margin: 0; font-size: 14.5px; line-height: 1.7; color: var(--slate-2); }
.tech-step-meta { display: flex; flex-wrap: wrap; gap: 8px; }
.tech-chip { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: var(--radius-pill); background: var(--bg-cream); font-size: 12px; font-weight: 700; color: var(--slate-2); }
.tech-chip i { font-size: 10.5px; color: var(--tomato); }
a.tech-timecode { text-decoration: none; transition: .2s var(--ease); }
a.tech-timecode:hover { background: var(--tomato); color: #fff; }
a.tech-timecode:hover i { color: #fff; }
.tech-step-img { width: 100%; aspect-ratio: 16 / 10; border-radius: var(--radius-md); background-size: cover; background-position: center; }
.tech-lock-note { display: flex; align-items: center; gap: 9px; margin: 0 0 16px; padding: 13px 16px; border-radius: var(--radius-md); background: var(--bg-cream); font-size: 13.5px; font-weight: 600; color: var(--slate-2); }
.tech-lock-note i { color: var(--tomato); }
.tech-step-locked { background: var(--bg-cream); border-style: dashed; }
.tech-step-masked { color: var(--muted); font-weight: 700; }


.sld { position: relative; }
.sld-track { display: flex; align-items: stretch; gap: 18px; overflow-x: auto; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; padding: 2px 0; }
.sld-track::-webkit-scrollbar { display: none; }
.sld-track:focus-visible { outline: 2px solid var(--tomato); outline-offset: 4px; border-radius: var(--radius-md); }
.sld-track > * { scroll-snap-align: start; min-width: 0; }
.sld[data-sld-per="3"] .sld-track > * { flex: 0 0 calc((100% - 36px) / 3); }
.sld[data-sld-per="2"] .sld-track > * { flex: 0 0 calc((100% - 18px) / 2); }

.sld-nav { display: flex; justify-content: flex-end; gap: 8px; margin-top: 14px; }
.sld-nav[hidden] { display: none; }
.sld-nav button { width: 42px; height: 42px; font-size: 13px; border-radius: var(--radius-md); border: 1px solid var(--line); background: var(--paper); color: var(--slate); cursor: pointer; transition: .2s var(--ease); }
.sld-nav button:hover:not(:disabled) { background: var(--tomato); border-color: var(--tomato); color: #fff; }
.sld-nav button:disabled { opacity: .35; cursor: default; }
.sld-nav button:focus-visible { outline: 2px solid var(--tomato); outline-offset: 2px; }

.sld-card { display: flex; flex-direction: column; gap: 12px; padding: 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-lg); height: 100%; }
.sld-card-ico { flex: none; width: 40px; height: 40px; border-radius: var(--radius-md); display: grid; place-items: center; font-size: 15px; background: var(--tomato-tint); color: var(--tomato); }
.sld-card-ico-warn { background: color-mix(in srgb, var(--yellow) 30%, transparent); color: var(--tomato-deep); }
.sld-card-body { min-width: 0; }
.sld-card-body h4 { margin: 0 0 8px; font-size: 15.5px; font-weight: 800; line-height: 1.4; color: var(--slate); }
.sld-card-body p { margin: 0 0 8px; font-size: 14px; line-height: 1.68; color: var(--slate-2); }
.sld-card-body p:last-child { margin-bottom: 0; }
.sld-card-body p b { color: var(--slate); font-weight: 700; }

.sld-track .ls-sense, .sld-track .ls-mistake { display: flex; }


.ls-quiz-bar { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.ls-quiz-step { flex: none; font-size: 13px; font-weight: 800; color: var(--slate-2); font-variant-numeric: tabular-nums; }
.ls-quiz-prog { flex: 1; height: 6px; border-radius: var(--radius-pill); background: var(--line); overflow: hidden; }
.ls-quiz-prog-fill { display: block; height: 100%; background: var(--tomato); border-radius: var(--radius-pill); transition: width .3s var(--ease); }
.ls-q-foot { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 18px; }
.ls-q-hint.err { color: var(--danger); font-weight: 700; }
.ls-q-hint.busy { color: var(--muted); font-weight: 600; }
.ls-quiz-retry { margin-top: 14px; }


.ls-finish-wrap { background: var(--bg-white); padding: 26px 0; border-top: 1px solid var(--line); }
.ls-finish { display: flex; align-items: center; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
.ls-finish-recap { flex: 1; min-width: 260px; margin: 0; font-size: 14px; line-height: 1.7; color: var(--slate-2); display: flex; gap: 10px; }
.ls-finish-recap i { flex: none; color: var(--tomato); margin-top: 4px; }
.ls-finish-note { margin: 0; font-size: 13.5px; color: var(--slate-2); }
.ls-finish-note i { color: var(--tomato); margin-right: 6px; }
.ls-finish .ls-complete { flex: none; margin: 0; }


@media (max-width: 1024px) {
  
  .sld[data-sld-per="3"] .sld-track > * { flex: 0 0 calc((100% - 18px) / 2); }
  .tech-steps { grid-template-columns: minmax(0, 1fr); }
  
  .rd-stage { aspect-ratio: 5 / 2; min-height: 0; align-self: start; }
}


@media (max-width: 640px) {
  
  .rd-stage { aspect-ratio: 4 / 3; }

  
  .sld[data-sld-per="3"] .sld-track > *,
  .sld[data-sld-per="2"] .sld-track > * { flex: 0 0 100%; }
  .sld-nav { justify-content: center; }
  .sld-nav button { width: 46px; height: 46px; }

  
  .crs-summary { align-items: flex-start; flex-direction: column; gap: 12px; }
  .crs-expand-all { width: 100%; justify-content: center; }
  .crs-sec-head { flex-wrap: wrap; padding: 14px; align-items: flex-start; }
  .crs-sec-title { flex: 1 1 calc(100% - 28px); font-size: 14.5px; line-height: 1.45; }
  .crs-sec-meta { flex: 1 1 100%; padding-left: 24px; }
  .crs-car { margin-top: 4px; }
  .crs-row { padding: 12px 14px; }
  .crs-row-locked .crs-row-head { padding: 12px 14px; }
  .crs-row-head { gap: 8px; row-gap: 7px; }
  
  .crs-row-title { flex: 1 1 calc(100% - 34px); font-size: 14px; line-height: 1.45; }
  .crs-row-kind { display: none; }
  .crs-row-time { margin-left: auto; }
  .crs-row-lockinfo { padding: 2px 14px 14px; }
  .crs-row-lockinfo .btn { width: 100%; }
  .crs-pro { flex-direction: column; padding: 16px 14px; }
  .crs-pro-acts .btn, .crs-pro-acts .crs-btn-sec { width: 100%; }

  
  .tech-step { padding: 16px; }
  .tech-step-title { font-size: 15.5px; }

  
  .ls-opt { width: 100%; min-height: 44px; }
  .ls-q-foot .btn { width: 100%; }
  .ls-finish { flex-direction: column; align-items: stretch; }
  .ls-finish .ls-complete, .ls-finish .ls-complete .btn { width: 100%; }
}




.ls-band-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 48px; align-items: start; }
.ls-band-grid.is-single { grid-template-columns: minmax(0, 1fr); }
.ls-band-col { min-width: 0; }

.ls-band-col .ls-equip-grid { grid-template-columns: minmax(0, 1fr); gap: 18px; }
.ls-band-col .ls-outcomes { grid-template-columns: minmax(0, 1fr); }

.ls-band-col .rd-sec-head { min-height: 74px; align-items: flex-start; }


.lv-top { padding-top: 112px; background: var(--bg-white); }
.lv-top .rd-crumb { padding-bottom: 16px; }
.lv-shell { background: var(--bg-white); padding-bottom: 48px; }
.lv-cols { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 40px; align-items: start; }
.lv-main { min-width: 0; }

.lv-player { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-xl); overflow: hidden; background: var(--slate); box-shadow: var(--sh-md); }
.lv-player iframe, .lv-player video { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.lv-player-fallback { position: absolute; inset: 0; display: grid; place-items: center; background-size: cover; background-position: center; }
.lv-cover { width: 100%; aspect-ratio: 16 / 9; border-radius: var(--radius-xl); background-size: cover; background-position: center; box-shadow: var(--sh-md); }

.lv-head { padding: 24px 0 8px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.lv-head h1 { font-size: 30px; line-height: 1.25; margin: 0 0 12px; }
.lv-meta { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 18px; }
.lv-meta span { display: inline-flex; align-items: center; gap: 7px; font-size: 13.5px; font-weight: 600; color: var(--slate-2); }
.lv-meta i { color: var(--tomato); font-size: 12.5px; }
.lv-acts { display: flex; flex-wrap: wrap; gap: 10px; padding-bottom: 20px; }

.lv-body { padding: 8px 0 4px; display: grid; gap: var(--sp-5); }
.lv-body > p { text-align: justify; hyphens: auto; overflow-wrap: break-word; }

.lv-main .ls-sec { padding: 32px 0; background: none; }
.lv-main .ls-sec > .wrap { max-width: none; padding-inline: 0; margin-inline: 0; }
.lv-main .tech-steps { grid-template-columns: minmax(0, 1fr); }


.lv-aside { min-width: 0; }
.lv-aside-inner { position: sticky; top: 128px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); overflow: hidden; max-height: calc(100vh - 160px); display: flex; flex-direction: column; }
.lv-aside-head { padding: 16px 18px; border-bottom: 1px solid var(--line); background: var(--bg-cream); }
.lv-aside-head b { display: block; font-size: 15px; font-weight: 800; color: var(--slate); }
.lv-aside-head span { display: flex; align-items: center; gap: 7px; margin-top: 4px; font-size: 12.5px; font-weight: 600; color: var(--muted); }
.lv-aside-list { overflow-y: auto; }
.lv-nav-sec + .lv-nav-sec { border-top: 1px solid var(--line); }
.lv-nav-sec-title { display: block; padding: 12px 18px 8px; font-size: 12px; font-weight: 800; letter-spacing: .03em; text-transform: uppercase; color: var(--muted); }
.lv-nav-row { display: flex; align-items: center; gap: 10px; padding: 10px 18px; text-decoration: none; color: inherit; transition: background .18s var(--ease); }
a.lv-nav-row:hover { background: var(--tomato-tint); }
a.lv-nav-row:focus-visible { outline: 2px solid var(--tomato); outline-offset: -2px; }
.lv-nav-row.is-current { background: var(--tomato-tint); box-shadow: inset 3px 0 0 var(--tomato); }
.lv-nav-row i { flex: none; font-size: 11.5px; color: var(--muted); width: 14px; text-align: center; }
.lv-nav-row.is-completed i { color: var(--green-deep); }
.lv-nav-row.is-current i { color: var(--tomato); }
.lv-nav-row > span { flex: 1; min-width: 0; font-size: 13.5px; font-weight: 600; color: var(--slate); line-height: 1.4; }
.lv-nav-row em { flex: none; font-style: normal; font-size: 12px; font-weight: 700; color: var(--muted); font-variant-numeric: tabular-nums; }
.lv-nav-row.is-locked > span { color: var(--muted); }


.ld-recipes .ls-tips-head:first-child { margin-top: 0; }

@media (max-width: 1024px) {
  .ls-band-grid { grid-template-columns: minmax(0, 1fr); gap: 34px; }
  .ls-band-col .rd-sec-head { min-height: 0; }
  .ls-band-col .ls-equip-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lv-cols { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  
  .lv-aside { order: -1; }
  .lv-aside-inner { position: static; max-height: none; }
  .lv-aside-list { max-height: 320px; }
}

@media (max-width: 640px) {
  .ls-band-col .ls-equip-grid { grid-template-columns: minmax(0, 1fr); }
  .lv-top { padding-top: 62px; }
  .lv-head h1 { font-size: 23px; }
  .lv-acts .btn, .lv-acts .crs-btn-sec { width: 100%; }
  .lv-player, .lv-cover { border-radius: var(--radius-lg); }
  .lv-main .ls-sec { padding: 24px 0; }
}




.ls-band-grid { gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); overflow: hidden; }
.ls-band-col { padding: 0; }
.ls-band-col + .ls-band-col { border-left: 1px solid var(--line); }


.ls-band-col .rd-sec-head { margin: 0; padding: 18px 22px; min-height: 0; background: var(--bg-cream); border-bottom: 1px solid var(--line); }
.ls-band-col .rd-sec-head h2 { font-size: 20px; }


.ls-band-col .ls-outcomes { gap: 0; padding: 4px 22px 8px; }
.ls-band-col .ls-outcomes li { padding: 12px 0; align-items: flex-start; }
.ls-band-col .ls-outcomes li + li { border-top: 1px solid var(--line); }

.ls-band-col .ls-equip-grid { gap: 0; padding: 4px 22px 8px; }
.ls-band-col .ls-equip-col + .ls-equip-col { border-top: 1px solid var(--line); padding-top: 12px; margin-top: 4px; }
.ls-band-col .ls-equip-col h4 { margin: 12px 0 6px; }
.ls-band-col .ls-equip-col ul { gap: 0; }
.ls-band-col .ls-equip-col li { padding: 9px 0; }
.ls-band-col .ls-equip-col li + li { border-top: 1px dashed var(--line); }


.ls-sec .rev-login { flex-direction: column; align-items: center; text-align: center; gap: 14px; padding: 28px 24px; }
.ls-sec .rev-login .rl-body { flex: none; }
.ls-sec .rev-login .rl-body p { max-width: 46ch; margin-inline: auto; }
.ls-sec .rev-login .rl-acts { justify-content: center; margin-top: 16px; }


.crs-pro[hidden] { display: none; }
.crs-pro { opacity: 0; transform: translateY(-6px); transition: opacity .3s var(--ease), transform .3s var(--ease); }
.crs-pro.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .crs-pro { transition: none; transform: none; opacity: 1; }
}

@media (max-width: 1024px) {
  
  .ls-band-col + .ls-band-col { border-left: 0; border-top: 1px solid var(--line); }
  .ls-band-col .ls-equip-grid { grid-template-columns: minmax(0, 1fr); }
}





.lv-cols { align-items: start; }
.lv-aside {
  position: sticky;
  
  top: 96px;
  align-self: start;
  max-height: calc(100vh - 120px);
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  padding-right: 2px;
}

.lv-aside-inner { position: static; max-height: none; }
.lv-aside-list { overflow: visible; }
.lv-aside .chap-card { flex: none; }


.chap-card .chap-list a.is-reading { background: var(--tomato-tint); box-shadow: inset 3px 0 0 var(--tomato); }
.chap-card .chap-list a { transition: background .18s var(--ease); }


.chap-card .chap-list a:nth-child(odd) { background: var(--bg-cream); }
.chap-card .chap-list a:nth-child(even) { background: var(--paper); }
.chap-card .chap-list a { border-bottom: none; padding-left: 12px; padding-right: 12px; border-radius: var(--radius-sm); }

.chap-card .chap-list a.is-reading { background: var(--tomato-tint); }



.lv-body > p, .lv-body > ul, .lv-body > ol { max-width: 72ch; }
.lv-body > h2, .lv-body > h3 { max-width: 60ch; }

.lv-body > p { text-align: justify; }


.lv-main .ls-sec + .ls-sec { border-top: 1px solid var(--line); }

.lv-main .lv-body + .ls-sec { border-top: 1px solid var(--line); }
.lv-main .ls-sec { padding: 36px 0; }

.lv-main .lv-body { padding-bottom: 36px; }


.lv-main .ls-finish-wrap { background: none; border-top: 1px solid var(--line); padding: 26px 0 0; }
.lv-main .ls-finish-wrap > .wrap { max-width: none; padding-inline: 0; margin-inline: 0; }

@media (max-width: 1024px) {
  
  .lv-aside { position: static; max-height: none; overflow: visible; }
}




.ls-band-col .rd-sec-head { min-height: 92px; display: flex; align-items: center; }
.ls-band-col .rd-sec-head > div { width: 100%; }


.ls-band-col .ls-outcomes li,
.ls-band-col .ls-equip-col li {
  min-height: 46px;
  display: flex;
  align-items: center;
  padding: 8px 0;
  margin: 0;
}
.ls-band-col .ls-outcomes li i,
.ls-band-col .ls-equip-col li i { margin-top: 0; }


.ls-band-col .ls-outcomes li:nth-child(odd),
.ls-band-col .ls-equip-col li:nth-child(odd) { background: color-mix(in srgb, var(--bg-cream) 60%, transparent); }


.ls-band-col .ls-equip-col h4 {
  min-height: 34px;
  display: flex;
  align-items: center;
  margin: 0;
  border-top: 1px solid var(--line);
  padding-top: 0;
}
.ls-band-col .ls-equip-col:first-child h4 { border-top: 0; }
.ls-band-col .ls-equip-col + .ls-equip-col { border-top: 0; margin-top: 0; padding-top: 0; }


.ls-band-col .ls-outcomes li + li,
.ls-band-col .ls-equip-col li + li { border-top: 1px solid var(--line); }


.ls-band-grid { align-items: stretch; }
.ls-band-col { display: flex; flex-direction: column; }
.ls-band-col .ls-outcomes,
.ls-band-col .ls-equip-grid { flex: 1; align-content: start; }

.ls-band-col .ls-band-body { flex: 1; padding: 4px 22px 8px; }
.ls-band-col .ls-band-body .ls-outcomes { padding: 0; }
.ls-band-label { min-height: 34px; display: flex; align-items: center; margin: 0;
  font-size: 12px; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); font-weight: 700; }


.ls-tbl { border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--paper); }

.ls-tbl-head, .ls-tbl-row { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ls-tbl.is-single .ls-tbl-head, .ls-tbl.is-single .ls-tbl-row { grid-template-columns: minmax(0, 1fr); }


.ls-tbl-head { background: var(--bg-cream); border-bottom: 1px solid var(--line); }
.ls-tbl-head .ls-tbl-cell { display: block; padding: 18px 22px; }
.ls-tbl-head h2 { font-size: 20px; margin: 0; }
.ls-tbl-head .eyebrow { margin-bottom: 8px; }


.ls-tbl-row + .ls-tbl-row { border-top: 1px solid var(--line); }
.ls-tbl-row:nth-child(even) { background: color-mix(in srgb, var(--bg-cream) 55%, transparent); }

.ls-tbl-cell { display: flex; align-items: center; gap: 10px; min-height: 48px; padding: 10px 22px; min-width: 0; }

.ls-tbl-cell + .ls-tbl-cell { border-left: 1px solid var(--line); }
.ls-tbl-cell > span { font-size: 14.5px; font-weight: 600; color: var(--slate-2); line-height: 1.45; }
.ls-tbl-cell > i { flex: none; font-size: 13px; }
.ls-tbl-cell .tone-ok { color: var(--green-deep); }
.ls-tbl-cell .tone-muted { color: var(--muted); }
.ls-tbl-cell .tone-alt { color: var(--tomato); }


.ls-tbl-cell.is-label { font-size: 11.5px; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); min-height: 38px; }

.ls-tbl-cell.is-empty { min-height: 48px; }

@media (max-width: 900px) {
  
  .ls-tbl-head, .ls-tbl-row { grid-template-columns: minmax(0, 1fr); }
  .ls-tbl-cell + .ls-tbl-cell { border-left: 0; border-top: 1px solid var(--line); }
  .ls-tbl-cell.is-empty { display: none; }
  .ls-tbl-row:nth-child(even) { background: none; }
  .ls-tbl-row + .ls-tbl-row { border-top: 1px solid var(--line); }
}


.ls-tabs { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--paper); overflow: hidden; }

.ls-tabs-bar { display: flex; gap: 0; background: var(--bg-cream); border-bottom: 1px solid var(--line); }
.ls-tabs-bar[hidden] { display: none; }
.ls-tab { flex: 1; min-width: 0; display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  min-height: 56px; padding: 0 20px; border: 0; background: none; font: inherit; font-size: 14.5px; font-weight: 700;
  color: var(--slate-2); cursor: pointer; position: relative; transition: color .18s var(--ease), background .18s var(--ease); }
.ls-tab + .ls-tab { border-left: 1px solid var(--line); }
.ls-tab i { font-size: 13px; color: var(--muted); transition: color .18s var(--ease); }
.ls-tab:hover { color: var(--slate); background: color-mix(in srgb, var(--tomato) 5%, transparent); }
.ls-tab:focus-visible { outline: 2px solid var(--tomato); outline-offset: -3px; }

.ls-tab[aria-selected="true"] { background: var(--paper); color: var(--slate); }
.ls-tab[aria-selected="true"] i { color: var(--tomato); }
.ls-tab[aria-selected="true"]::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--tomato); }

.ls-tabpanel { padding: 26px 24px 28px; }
.ls-tabpanel[hidden] { display: none; }
.ls-tabpanel:focus-visible { outline: 2px solid var(--tomato); outline-offset: -3px; }
.ls-tabpanel > h2 { font-size: 21px; margin: 0 0 18px; }


.ls-tabs:not([data-ready]) .ls-tabpanel[hidden] { display: block; }
.ls-tabs:not([data-ready]) .ls-tabpanel + .ls-tabpanel { border-top: 1px solid var(--line); }

@media (max-width: 640px) {
  .ls-tab { font-size: 13.5px; padding: 0 12px; min-height: 52px; }
  .ls-tabpanel { padding: 20px 16px 22px; }
  .ls-tabpanel > h2 { font-size: 18.5px; }
}




.sld[data-sld-per="1"] .sld-track > * { flex: 0 0 100%; }


.sld-track > * { align-self: stretch; display: flex; }
.sld-card { height: auto; width: 100%; }


.tech-step { height: auto; width: 100%; }
.lv-main .sld[data-sld-per="2"] .sld-track > * { flex: 0 0 calc((100% - 18px) / 2); }
.tech-step-main { flex: 1; }

.tech-step.has-img { flex-direction: column; }

@media (max-width: 640px) {
  .sld[data-sld-per="1"] .sld-track > *,
  .lv-main .sld[data-sld-per="2"] .sld-track > * { flex: 0 0 100%; }
}


.ls-finish-wrap { padding: 32px 0 0; }
.ls-finish {
  display: block;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 24px 26px;
}
.ls-finish-recap {
  display: flex;
  gap: 12px;
  max-width: 74ch;      
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-2);
}
.ls-finish-recap i { flex: none; margin-top: 5px; font-size: 15px; }


.ls-finish .ls-finish-note {
  margin: 18px 0 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}


.ls-finish .ls-complete { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin: 0; padding-top: 0; border-top: 0; }
.ls-finish-note { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--slate-2); }

.ls-finish > .ls-finish-note:first-child { margin-top: 0; padding-top: 0; border-top: 0; }


.ls-finish-wrap:not(:has(.ls-finish-recap, .ls-finish-note)) { padding: 0; }
.ls-finish:not(:has(.ls-finish-recap, .ls-finish-note)) {
  background: none;
  border: 0;
  border-radius: 0;
  padding: 0;
}

@media (max-width: 640px) {
  .ls-finish { padding: 18px 16px; }
  .ls-finish-recap { font-size: 14px; }
  .ls-finish .ls-complete .btn { width: 100%; }
}




.sld-card { flex-direction: row; align-items: flex-start; gap: 14px; }
.sld-card .sld-card-ico { margin-top: 2px; }
.sld-card .sld-card-body { flex: 1; min-width: 0; }


.tech-step-main { flex: 0 1 auto; }
.lv-main .sld-track > .tech-step { align-self: start; }


.ls-finish-wrap { padding: 32px 0 36px; }


.ls-task { padding: 20px 22px; display: flex; flex-wrap: wrap; align-items: flex-start; gap: 0 10px; }
.ls-task > h3, .ls-task > p { flex: 0 0 100%; }
.ls-task h3 { font-size: 17px; margin-bottom: 6px; }
.ls-task > p { margin-bottom: 14px; }
.ls-task .tbadge { flex: none; }
.ls-task-ing { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; flex: 1 1 0; min-width: 0; }
.ls-task-ing li { margin: 0; }




.lv-main .ls-finish-wrap { padding: 32px 0 36px; }


.sld { position: relative; }
.sld-nav { position: absolute; top: -62px; right: 0; margin: 0; z-index: 2; }
.sld-nav button { width: 38px; height: 38px; }

.ls-sec .rd-sec-head { padding-right: 96px; }

.ls-sec .ls-temp { margin-right: 96px; }

@media (max-width: 640px) {
  
  .sld-nav { position: static; justify-content: center; margin-top: 14px; }
  .ls-sec .rd-sec-head { padding-right: 0; }
  .ls-sec .ls-temp { margin-right: 0; }
}


.pg-mutfaga-giris-ders .page-main { background: var(--bg-white); }




.tech-step-top { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.tech-step-top .tech-step-title { flex: 1; min-width: 0; }
.tech-step-top .tech-step-meta { flex: none; margin: 0; }


.tech-step .art-tip { margin-top: 10px; padding: 10px 12px; gap: 9px; align-items: flex-start; }
.tech-step .art-tip p { font-size: 13px; line-height: 1.55; margin: 0; }
.tech-step .art-tip .at-ico { width: 26px; height: 26px; font-size: 12px; flex: none; }


.lv-main .sld-track > .tech-step { align-self: stretch; }
.tech-step { display: flex; flex-direction: column; }
.tech-step-main { flex: 1; display: flex; flex-direction: column; }


.lv-nav-sec-title { display: flex; align-items: center; gap: 9px; width: 100%; padding: 12px 18px 12px 14px;
  background: none; border: 0; font: inherit; font-size: 12px; font-weight: 800; letter-spacing: .03em;
  text-transform: uppercase; color: var(--muted); text-align: left; cursor: pointer; transition: color .18s var(--ease); }
.lv-nav-sec-title:hover { color: var(--slate); }
.lv-nav-sec-title:focus-visible { outline: 2px solid var(--tomato); outline-offset: -2px; }
.lv-nav-sec-title > span { flex: 1; min-width: 0; }
.lv-nav-car { flex: none; font-size: 10px; color: var(--tomato); transition: transform .26s var(--ease); }
.lv-nav-sec.open .lv-nav-car { transform: rotate(180deg); }
.lv-nav-rows { max-height: 0; overflow: hidden; transition: max-height .3s var(--ease); }


.lv-nav-sec:nth-child(odd) .lv-nav-sec-title { background: var(--bg-cream); }
.lv-nav-sec:nth-child(even) .lv-nav-sec-title { background: var(--paper); }


.lv-body [id^="b"] { scroll-margin-top: 108px; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }



.lv-body [id^="b"] { scroll-margin-top: 124px; }


.tech-step .art-tip { margin-top: 8px; padding: 8px 10px; gap: 8px; border-radius: var(--radius-md); }
.tech-step .art-tip p { font-size: 12.5px; line-height: 1.5; }
.tech-step .art-tip .at-ico { width: 22px; height: 22px; font-size: 10.5px; border-radius: var(--radius-sm); }


.sld-card.ls-mistake {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  column-gap: 12px;
  row-gap: 10px;
}
.ls-mistake > .sld-card-ico { grid-column: 1; grid-row: 1; margin: 0; }
.ls-mistake > .ls-mistake-title { grid-column: 2; grid-row: 1; margin: 0; font-size: 15.5px; font-weight: 800; line-height: 1.35; color: var(--slate); }
.ls-mistake > .sld-card-body { grid-column: 1 / -1; grid-row: 2; }


.lv-aside > * { flex: 0 0 auto; }

.lv-aside { scrollbar-gutter: stable; }


.ls-quiz [hidden] { display: none !important; }



@media (min-width: 1025px) {
  
  .lv-aside { overflow: hidden; }
  
  .lv-aside > .lv-aside-inner { flex: 1 1 auto; min-height: 0; }
  
  .lv-aside > .chap-card { flex: 0 1 auto; min-height: 0; max-height: calc((100vh - 120px) * .4); }
  
  .lv-aside .lv-aside-list { overflow-y: auto; overscroll-behavior: contain; }
  
  .lv-aside .chap-card { display: flex; flex-direction: column; }
  .lv-aside .chap-card .chap-list { overflow-y: auto; overscroll-behavior: contain; min-height: 0; }
}


@media (max-width: 1024px) {
  .lv-aside .lv-aside-list { overflow-y: auto; overscroll-behavior: contain; }
}