.main-content:has(.knowledge-map){max-width:none}.knowledge-map{color:var(--ink,#30302e)}.pair-workspace{max-width:1000px;margin:auto}.pair-workspace .page-heading p{font-size:15px;margin-top:10px;color:var(--muted)}.pair-composer{padding:24px 0;border-block:1px solid var(--line);scroll-margin-top:24px}.pair-cards{display:grid;grid-template-columns:minmax(0,1fr) 64px minmax(0,1fr);align-items:center;max-width:720px;margin:0 auto;gap:12px}.pair-cards>[data-slot],.pair-cards>[data-card]{min-width:0}.pair-card{perspective:1200px;height:380px}.pair-flip{display:block;position:relative;width:100%;height:100%;padding:0;border:0;background:transparent;text-align:left;color:inherit;cursor:pointer;border-radius:12px;-webkit-tap-highlight-color:transparent}.pair-turn{display:block;width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform 350ms cubic-bezier(.2,.7,.2,1)}.pair-flip.is-flipped .pair-turn{transform:rotateY(180deg)}.pair-front,.pair-back{position:absolute;inset:0;display:flex;flex-direction:column;backface-visibility:hidden;-webkit-backface-visibility:hidden;background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 7px 22px #30302e08}.pair-back{transform:rotateY(180deg);padding:24px;overflow:auto;overscroll-behavior:contain;gap:12px}.pair-photo{display:flex;flex:0 0 235px;min-height:0;align-items:center;justify-content:center;overflow:hidden;background:#f0efeb}.pair-photo img{width:100%;height:100%;object-fit:cover}.pair-placeholder{font-size:36px;font-weight:650;color:#b8b6ae;letter-spacing:-1px}.pair-question{display:flex;align-items:center;flex:1;padding:18px 20px;font-size:18px;font-weight:600;line-height:1.4;overflow:auto;overflow-wrap:anywhere}.pair-side-label{font-size:12px;color:var(--muted);flex-shrink:0}.pair-answer{font-size:19px;line-height:1.45;font-weight:600;white-space:pre-wrap;overflow-wrap:anywhere}.pair-description{font-size:15px;line-height:1.55;white-space:pre-wrap;overflow-wrap:anywhere}.pair-card-controls{display:flex;align-items:center;flex-wrap:wrap;gap:4px 12px;margin-top:8px;min-height:36px;font-size:11px;color:var(--muted)}.pair-card-controls .text-button{font-size:12px;padding:5px 0;min-height:32px}.pair-card-controls [data-open]{margin-left:auto}.pair-empty,.pair-loading{height:380px;width:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;border:1px dashed #ccc9c1;border-radius:12px;background:transparent;color:var(--muted);padding:20px}.pair-empty{cursor:pointer}.pair-empty i{font-size:28px}.pair-empty strong{font-size:16px;font-weight:500}.pair-empty span{font-size:12px}.pair-connector{width:100%;display:block;color:#c4c1b8;align-self:center;margin-bottom:44px}.pair-connector svg{width:100%;display:block;overflow:visible}.pair-connector path{stroke:currentColor;stroke-width:1.5;stroke-dasharray:80;stroke-dashoffset:80;transition:stroke-dashoffset 250ms ease-out}.pair-connector circle{fill:var(--paper,#f5f4f1);stroke:currentColor;stroke-width:1.5;opacity:0;transition:opacity 150ms}.pair-ready .pair-connector path,.pair-saved .pair-connector path{stroke-dashoffset:0}.pair-ready .pair-connector circle,.pair-saved .pair-connector circle{opacity:1}.pair-linked .pair-connector{animation:pair-link-confirm 450ms ease-out}.pair-explanation{max-width:720px;margin:20px auto 0}.pair-explanation label{font-size:14px;font-weight:500;display:block;margin-bottom:8px}.pair-explanation label span{font-size:12px;font-weight:400;color:var(--muted);margin-left:8px}.pair-explanation textarea{width:100%;font-size:16px;line-height:1.5;resize:vertical;padding:12px;border:1px solid var(--line);border-radius:4px;background:#fff}.pair-save-row{display:flex;align-items:center;gap:16px;margin-top:12px}.pair-status{font-size:13px;color:var(--muted);margin:0;flex:1}.pair-save-row .button{font-size:14px}.pair-picker{max-width:720px;margin:20px auto 0;border-block:1px solid var(--line);padding:16px 0}.pair-picker-heading,.pair-section-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.pair-picker h2,.pair-section-heading h2{font-size:18px;margin:0}.pair-picker-tools{display:flex;gap:10px;margin:12px 0}.pair-picker input,.pair-picker select,.pair-section-heading input{font-size:16px;background:white;border:1px solid var(--line);border-radius:4px;padding:10px;min-width:0}.pair-picker input{flex:1}.pair-picker select{max-width:45%}.pair-results{max-height:280px;overflow:auto}.pair-results>button{display:block;border:0;border-bottom:1px solid var(--line);background:transparent;text-align:left;padding:12px 8px;width:100%;color:inherit;cursor:pointer}.pair-results>button:hover{background:#eeede8}.pair-results strong{font-size:14px;font-weight:500;line-height:1.4}.pair-results small{display:block;font-size:12px;color:var(--muted);margin-top:4px}.pair-saved{margin-top:32px}.pair-section-heading{margin-bottom:24px}.pair-section-heading h2 span{font-size:13px;color:var(--muted);font-weight:400;margin-left:8px}.pair-section-heading input{width:210px}.pair-saved-item{padding:24px 0;border-bottom:1px solid var(--line)}.pair-saved-explanation{max-width:720px;margin:18px auto 0;font-size:15px;line-height:1.6;white-space:pre-wrap;overflow-wrap:anywhere}.pair-saved-actions{max-width:720px;margin:12px auto 0;display:flex;gap:18px;flex-wrap:wrap}.pair-saved-actions .text-button{font-size:12px}.knowledge-map [hidden]{display:none!important}.pair-flip:focus-visible,.pair-empty:focus-visible{outline:1px solid #8e8b82;outline-offset:4px}.pair-flip:focus:not(:focus-visible){outline:none}.links-section .pair-card{height:330px}.links-section .pair-photo{flex-basis:185px}.links-section .pair-question{font-size:16px}.links-section .saved-link{padding:20px 0}.links-section .saved-link>small{display:block;margin-top:12px}
@keyframes pair-link-confirm{0%,100%{color:#c4c1b8}45%{color:#55534c;transform:scale(1.08)}}
@media(max-width:620px){.pair-composer{padding-top:18px}.pair-cards{grid-template-columns:minmax(0,1fr);gap:0;max-width:340px}.pair-connector{width:48px;transform:rotate(90deg);margin:18px auto;}.pair-card{height:380px}.pair-empty,.pair-loading{height:230px}.pair-picker-tools{flex-direction:column}.pair-picker select{max-width:100%}.pair-section-heading{align-items:flex-start;flex-direction:column;gap:12px}.pair-section-heading input{width:100%}.pair-save-row{flex-wrap:wrap;gap:10px}.pair-status{flex-basis:100%}.pair-save-row [type=submit]{margin-left:auto}.pair-saved-item{padding:18px 0}.pair-linked .pair-connector{animation:none}.pair-linked .pair-connector path{stroke:#55534c}}
@media(prefers-reduced-motion:reduce){.pair-turn,.pair-connector path,.pair-connector circle{transition:none}.pair-linked .pair-connector{animation:none}}html[data-reduced-motion="true"] .pair-turn,html[data-reduced-motion="true"] .pair-connector path,html[data-reduced-motion="true"] .pair-connector circle{transition:none}html[data-reduced-motion="true"] .pair-linked .pair-connector{animation:none}

.saved-link .pair-connector path{stroke-dashoffset:0}.saved-link .pair-connector circle{opacity:1}
/* Both slots keep identical card and control geometry, including the empty state. */
.pair-cards{align-items:start;--pair-height:380px}.pair-card,.pair-empty,.pair-loading{height:var(--pair-height)}.pair-card-controls{height:44px;min-height:44px;margin-top:0;align-content:center}.pair-cards>[data-slot]:has(.pair-empty)::after,.pair-cards>[data-slot]:has(.pair-loading)::after{content:'';display:block;height:44px}.pair-connector{align-self:start;margin-top:calc(var(--pair-height)/2 - 10px);margin-bottom:0}.links-section .pair-cards{--pair-height:330px}
@media(max-width:620px){.pair-connector{margin:18px auto}.pair-card-controls{gap:4px 10px}.pair-empty,.pair-loading{height:var(--pair-height)}}

.pair-cards>div{min-width:0}
/* Visual picker lives above the workspace; opening it never moves the two slots. */
dialog.pair-picker{position:fixed;inset:0;margin:auto;width:min(980px,calc(100vw - 40px));max-width:980px;height:min(760px,calc(100dvh - 48px));max-height:calc(100dvh - 48px);padding:0;border:0;border-radius:8px;background:#f6f5f2;overflow:auto;outline:none;box-shadow:0 20px 70px #0002;color:var(--ink)}dialog.pair-picker::backdrop{background:#0005}.pair-picker-heading{position:sticky;top:0;z-index:2;background:#f6f5f2;padding:16px 20px;border-bottom:1px solid var(--line)}.pair-picker-tools{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,240px);padding:16px 20px;margin:0;gap:12px}.pair-picker-tools>input,.pair-picker-tools>.select-menu,.pair-picker-tools>select{width:100%;max-width:none;min-width:0}.pair-picker-tools .select-trigger{min-height:44px}.pair-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;padding:4px 20px 20px;max-height:none;overflow:visible}.pair-choice{min-width:0;--pair-height:310px}.pair-choice .pair-card,.pair-choice .pair-loading{height:310px}.pair-choice .pair-photo{flex-basis:180px}.pair-choice .pair-question{font-size:16px;padding:14px;line-height:1.4}.pair-choice .pair-back{padding:16px}.pair-choice .pair-answer{font-size:17px}.pair-choice .pair-description{font-size:14px}.pair-choice .pair-card-controls{height:36px;min-height:36px}.pair-choice-deck{display:block;font-size:12px;color:var(--muted);margin:4px 0 10px;white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.pair-choice>[data-result]{width:100%;font-size:14px;min-height:40px;padding:9px}.pair-picker [data-picker-more]{display:block;margin:0 auto 20px}.pair-picker [hidden]{display:none!important}
@media(max-width:760px){.pair-results{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.pair-picker-tools{grid-template-columns:minmax(0,1fr) minmax(130px,180px)}}
@media(max-width:480px){dialog.pair-picker{width:calc(100vw - 20px);height:calc(100dvh - 24px);max-height:calc(100dvh - 24px)}.pair-picker-heading{padding:12px 14px}.pair-picker-tools{padding:12px 14px;grid-template-columns:minmax(0,1fr)}.pair-results{grid-template-columns:minmax(0,1fr);max-width:340px;margin:auto;padding:4px 14px 20px;gap:24px}.pair-choice .pair-card,.pair-choice .pair-loading{height:350px}.pair-choice .pair-photo{flex-basis:215px}.pair-choice .pair-question{font-size:17px}}
/* A square photograph plus a caption forms a portrait card at every size. */
.pair-card,.pair-empty,.pair-loading,.pair-choice .pair-card,.pair-choice .pair-loading,.links-section .pair-card{height:auto;aspect-ratio:3/4;width:100%}.pair-photo,.pair-choice .pair-photo,.links-section .pair-photo{flex:0 0 auto;width:100%;height:auto;aspect-ratio:1/1}.pair-photo img{display:block;width:100%;height:100%;aspect-ratio:1/1;object-fit:cover}.pair-cards{align-items:center}.pair-connector{align-self:center;margin:0;transform:translateY(-22px)}.pair-question{padding:14px 18px;align-items:flex-start;font-size:17px}.pair-choice .pair-question{font-size:16px;padding:14px}.pair-front .pair-photo{flex-shrink:0}.pair-front .pair-question{min-height:0}.pair-empty{box-sizing:border-box}
@media(max-width:620px){.pair-connector{margin:18px auto;transform:rotate(90deg)}.pair-question,.pair-choice .pair-question{font-size:17px}.pair-card,.pair-empty,.pair-loading,.pair-choice .pair-card,.pair-choice .pair-loading{height:auto;aspect-ratio:3/4}.pair-choice .pair-photo{flex-basis:auto}}
/* Preview cards never trap page scrolling; full text is available in Подробнее. */
.pair-question,.pair-back{overflow:hidden;overscroll-behavior:auto}.pair-question,.pair-choice .pair-question{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;max-height:100%;flex:1}.pair-back .pair-answer{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:5;overflow:hidden;flex-shrink:0}.pair-back .pair-description{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;flex-shrink:0}.pair-back .pair-description~.pair-description{display:none}