:is(.folio.autoral .canonical, .tower-dialog) .cover-machine.tower-mounted{aspect-ratio:auto;height:100%;min-height:620px;overflow:hidden;background:radial-gradient(ellipse at 44% 44%,#232a242e,transparent 70%),#0b0e0c;border:1px solid #c7c4ab13;border-radius:28px}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine.tower-mounted>img{display:none}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-ui{position:absolute;inset:0;display:block;color:#eee8dd}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-caption{position:absolute;top:22px;left:19px;right:19px;display:flex;justify-content:space-between;gap:8px;font:7px/1.6 'Space Mono';letter-spacing:1px;color:#aea997}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-stage{position:absolute;inset:48px 0 146px;display:block;touch-action:pan-y}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-canvas{position:absolute;inset:0;display:block;width:100%;height:100%;cursor:pointer}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor-links{position:absolute;inset:0;pointer-events:none}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor{position:absolute;left:7%;width:18%;display:flex;align-items:center;text-decoration:none;pointer-events:auto;border:0;outline:0;background:none;cursor:pointer;color:#888b7f;padding:0;font:7px/1 'Space Mono';border-radius:5px;transition:color .2s}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor>span{width:18px;opacity:0;transition:opacity .2s}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor:nth-child(5n+1)>span,:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor:last-child>span,:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor.is-active>span{opacity:1}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor>i{display:block;width:4px;height:1px;background:#a9a69155;transition:width .3s,background .3s}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor.is-active{color:#e1b3a6}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor.is-active>i{width:18px;background:#b7686c}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor:focus-visible{outline:1px solid #b7686c;outline-offset:3px;background:#7d252c16}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-readout{position:absolute;left:20px;right:20px;bottom:37px;min-height:92px;padding-top:18px;border-top:1px solid #c6c2ac2c;display:grid;grid-template-columns:42px minmax(0,1fr);gap:13px;align-items:start}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-index{font:45px/.96 'Instrument Serif';color:#c79a90;letter-spacing:-2px}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-reading{min-width:0;display:block}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-eyebrow{display:block;font:7px/1.5 'Space Mono';letter-spacing:1px;color:#a49f90;margin:0 0 5px}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-title{display:block;font:22px/1.08 'Instrument Serif';color:#eee8dd;min-height:46px;margin:0 0 7px}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-go{display:inline-block;font:9px/1.4 'Space Mono';color:#cfa295;text-decoration:none;border-bottom:1px solid #84595066;padding:0 0 3px}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-go:hover{color:#fff0da}
:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-help{position:absolute;bottom:14px;left:18px;right:18px;text-align:center;font:7px/1.5 'Space Mono';color:#aaa696;letter-spacing:.15px}
@media(min-width:1450px){:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-title{font-size:29px}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-caption,:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-help{font-size:9px}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor{font-size:9px}}
@media(max-width:700px){:is(.folio.autoral .canonical, .tower-dialog) .cover-machine.tower-mounted{position:relative;width:100%;height:650px;min-height:0;margin:28px 0 0}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-title{font-size:26px}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-caption,:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-help{font-size:8px}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-floor{font-size:9px}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-go{font-size:10px}}
@media(hover:none){:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-help{font-size:0}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-help:after{content:'Toque para explorar · use o link para entrar';font-size:8px}}
@media print{:is(.folio.autoral .canonical, .tower-dialog) .cover-machine.tower-mounted>img{display:block!important}:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-ui{display:none!important}}

:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-touch-controls{display:none}
@media(hover:none),(max-width:700px){
 :is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-stage{bottom:198px}
 :is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-touch-controls{display:block;position:absolute;left:24px;right:24px;bottom:146px}
 :is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-touch-controls input{display:block;width:100%;height:32px;margin:0;accent-color:#b98281;cursor:ew-resize}
 :is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-touch-controls span{display:block;text-align:center;font:8px/1.3 'Space Mono';color:#b2ac9c}
}
@media print{:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-touch-controls{display:none!important}}

:is(.folio.autoral .canonical, .tower-dialog) .cover-machine .tower-touch-controls input:focus-visible{outline:1px solid #b98281;outline-offset:4px;border-radius:8px}

/* The navigation reuses the cover's physical object, including its renderer. */
body.tower-navigation-open{overflow:visible}
.tower-dialog{position:fixed;inset:0;width:min(1180px,calc(100vw - 48px));height:min(850px,calc(100dvh - 48px));max-width:none;max-height:none;padding:0;border:1px solid #ada58a44;border-radius:30px;background:#0b0e0c;color:#eee8dd;overflow:hidden;box-shadow:0 40px 140px #000a}
.tower-dialog::backdrop{background:transparent;backdrop-filter:none;pointer-events:none}
.tower-dialog:focus{outline:none}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine {
 .tower-tools{position:absolute;top:47px;left:18px;right:18px;display:flex;align-items:center;gap:8px;z-index:3}
 .tower-search-box{display:flex;align-items:center;gap:7px;min-width:0;flex:1;background:#161c17cf;border:1px solid #a5a08a40;border-radius:13px;padding:9px 11px;cursor:text}
 .tower-search-icon{font:23px/1 'Instrument Serif';color:#c69a91}
 .tower-search{width:100%;min-width:0;color:#eee8dd;background:none;border:0;outline:0;font:10px/1.5 'Space Mono';padding:0;box-shadow:none;border-radius:0;appearance:none}
 .tower-search::placeholder{color:#aaa695;opacity:1}
 .tower-search-box:focus-within{border-color:#ce9389;box-shadow:0 0 0 3px #a46c5b16}
 .tower-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
 .tower-reset,.tower-exit{display:none;align-items:center;justify-content:center;gap:6px;color:#d1c5b1;background:#1e251ec4;border:1px solid #9a98754a;border-radius:99px;font:11px/1.2 'Space Mono';padding:12px;cursor:pointer;flex-shrink:0}
 .tower-exit{width:39px;height:39px;font:26px/1 'Bricolage Grotesque';padding:0}
 .tower-reset:hover,.tower-exit:hover{background:#3d3531;border-color:#b18478}
 .tower-stage{top:102px}
 .tower-browser{display:none}
 .tower-search:focus-visible{outline:none}
 .tower-reset:focus-visible,.tower-exit:focus-visible{outline:2px solid #c99587;outline-offset:3px}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-expanded {
 position:relative;top:auto;right:auto;width:100%;height:100%;min-height:620px;margin:0;border:0;border-radius:28px;color:#eee8dd;isolation:isolate;
 .tower-caption{top:26px;left:28px;right:28px;font-size:9px;letter-spacing:1.2px}
 .tower-tools{top:57px;left:28px;right:28px;gap:10px}
 .tower-search-box{max-width:none;padding:13px 16px;border-radius:16px}
 .tower-search{font-size:13px}
 .tower-exit,.tower-reset{display:flex}
 .tower-stage{inset:115px 36% 145px 12px}
 .tower-readout{right:calc(36% + 22px);left:30px;bottom:37px;grid-template-columns:54px 1fr;min-height:96px}
 .tower-index{font-size:58px}
 .tower-title{font-size:30px;min-height:34px}
 .tower-eyebrow{font-size:8px}
 .tower-go{font-size:11px}
 .tower-help{right:36%;font-size:8px;bottom:12px}
 .tower-browser{display:flex;flex-direction:column;position:absolute;right:28px;top:143px;bottom:24px;width:calc(36% - 36px);padding-left:20px;border-left:1px solid #a09b7c29;min-width:0}
 .tower-browser-kicker{font:8px/1.8 'Space Mono';letter-spacing:1.2px;color:#b1857c;display:block}
 .tower-browser-title{display:block;font:clamp(32px,4vw,53px)/1 'Instrument Serif';letter-spacing:-1px;margin:20px 0 15px;color:#f0e5d1}
 .tower-browser-title em{font:italic 1em/1 'Instrument Serif';color:#c29a87}
 .tower-browser-intro{display:block;font:13px/1.6 'Bricolage Grotesque';color:#aaa693;margin:0 0 20px}
 .tower-result-status{display:block;font:9px/1.6 'Space Mono';color:#c3b5a0;margin:0 0 12px}
 .tower-results{display:block;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#756653 transparent;min-height:0;padding-right:7px;flex:1}
 .tower-chapter{display:flex;align-items:center;width:100%;gap:12px;border:0;border-bottom:1px solid #8f84692e;background:none;border-radius:0;color:#e4dccd;padding:15px 0;cursor:pointer;text-align:left}
 .tower-chapter>span{font:9px/1.5 'Space Mono';color:#b68e83;min-width:42px}
 .tower-chapter>strong{font:22px/1.1 'Instrument Serif';flex:1}
 .tower-chapter>i{font:14px/1 'Bricolage Grotesque';color:#9b8e76}
 .tower-chapter:hover{color:#ffe5c3;background:#dcb48308}
 .tower-result{display:grid;grid-template-columns:25px 1fr 14px;gap:12px;text-decoration:none;border:1px solid transparent;border-bottom-color:#a3997230;border-radius:13px;padding:14px 10px;color:#e9dfce;background:none;transition:background .2s,border-color .2s;margin:0 0 4px}
 .tower-result:hover,.tower-result.is-selected{background:#a3795620;border-color:#bd806c7a}
 .tower-result-number{font:13px/1.4 'Space Mono';color:#cb9e91;display:block}
 .tower-result strong{font:22px/1.05 'Instrument Serif';display:block;font-weight:400}
 .tower-result small{font:12px/1.6 'Bricolage Grotesque';color:#bab4a4;display:block;margin-top:10px}
 .tower-result i{font:16px/1.2 'Bricolage Grotesque';color:#b4947d}
 .tower-empty{font:18px/1.35 'Instrument Serif';color:#b8b2a0;margin:18px 0}
 .tower-extra{display:flex;flex-wrap:wrap;gap:7px 16px;border-top:1px solid #a79b7a38;padding-top:15px;margin-top:17px}
 .tower-extra a{font:9px/1.5 'Space Mono';color:#bba894;text-decoration:none;border-bottom:1px solid #6f59474d;padding-bottom:3px}
 .tower-extra a:hover{color:#ffecd4}
 .tower-touch-controls{display:none}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-inline{position:absolute;inset:0;width:100%;height:100%;min-height:690px;z-index:12;border:1px solid #c8ac7f52;box-shadow:0 15px 80px #0007}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.has-query {
 .tower-browser-kicker,.tower-browser-title,.tower-browser-intro{display:none}
 .tower-result-status{font-size:11px;padding:0 0 15px;border-bottom:1px solid #a59b7833}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.board-labels {
 .tower-floor{transform:translate(-50%,-50%);justify-content:center;align-items:center;font:12px/1 'Space Mono';border-radius:8px;color:#f2e3c9;transition:color .2s,background .2s,opacity .2s}
 .tower-floor>span{opacity:1;width:auto;padding:6px;background:#10150fde;border:1px solid #b2a7895c;border-radius:6px;text-shadow:0 2px 3px #000}
 .tower-floor>i{display:none}
 .tower-floor.is-active>span,.tower-floor:focus-visible>span{background:#663334;color:#fff1d7;border-color:#f1b99a}
 .tower-floor.is-dim{opacity:.28}
 .tower-floor.is-dim:hover,.tower-floor.is-dim:focus-visible{opacity:1}
 .tower-floor:hover>span{border-color:#e9c5a1}
}
@media(max-width:700px){
 .tower-dialog{width:calc(100vw - 16px);height:calc(100dvh - 20px);border-radius:23px}
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-expanded {
  min-height:0;border-radius:22px;
  .tower-caption{top:16px;left:18px;right:18px;font-size:7px}
  .tower-tools{top:40px;left:14px;right:14px;gap:6px}
  .tower-search-box{padding:11px 10px;border-radius:12px}
  .tower-search{font-size:10px}
  .tower-reset{padding:11px;font-size:12px}
  .tower-reset span{display:none}
  .tower-exit{width:34px;height:34px;font-size:23px}
  .tower-stage{inset:93px 0 135px}
  .tower-readout{left:22px;right:22px;bottom:34px;min-height:86px;grid-template-columns:43px 1fr;gap:11px;padding-top:13px}
  .tower-index{font-size:47px}.tower-title{font-size:25px;min-height:28px}.tower-go{font-size:10px}
  .tower-browser{display:none}
  .tower-help{left:10px;right:10px;bottom:12px;font-size:7px}
  .tower-help:after{content:none}
  .tower-touch-controls{display:block;bottom:143px;left:26px;right:26px}
  .tower-stage{bottom:192px}
 }
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-inline{position:relative;inset:auto;height:780px;width:100%;min-height:0;margin:28px 0 0}
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-expanded.tower-searching {
  .tower-stage{inset:91px 0 49%}
  .tower-readout{bottom:calc(49% - 45px);left:20px;right:20px;display:flex;min-height:0;padding:8px 0;gap:8px;align-items:center}
  .tower-index{font-size:24px;letter-spacing:0}
  .tower-reading{display:flex;gap:8px;align-items:center;justify-content:space-between;flex:1}
  .tower-eyebrow{display:none}.tower-title{font-size:17px;margin:0;min-height:0;max-width:72%}
  .tower-go{font-size:0;border:0;white-space:nowrap}.tower-go:after{content:'Entrar ↗';font:9px 'Space Mono'}
  .tower-browser{display:flex;top:calc(51% + 54px);left:18px;right:18px;bottom:13px;width:auto;padding:0;border:0}
  .tower-browser-kicker,.tower-browser-title,.tower-browser-intro{display:none}
  .tower-result-status{font-size:9px;margin:0 0 6px;padding:0 0 6px}
  .tower-result{padding:10px 5px;gap:8px}.tower-result strong{font-size:21px}.tower-result small{font-size:11px;margin-top:5px}
  .tower-extra{margin-top:8px;padding-top:9px;gap:6px 13px}.tower-extra a{font-size:8px}
  .tower-help,.tower-touch-controls{display:none}
  .tower-chapter{padding:9px 0}.tower-chapter>strong{font-size:20px}
 }
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.board-labels .tower-floor>span{font-size:9px;padding:3px;border-radius:4px}
}
@media(prefers-reduced-motion:reduce){.tower-dialog::backdrop{backdrop-filter:none}}
@media print{.tower-dialog,.tower-tools,.tower-browser{display:none!important}body.tower-navigation-open{overflow:visible!important}}

/* A non-modal side navigator keeps the document visible and usable. */
#tower-directory{inset:85px 14px 14px auto;margin:0;width:50vw;min-width:420px;max-width:calc(100vw - 28px);height:auto;max-height:none;z-index:65;border-radius:26px;border-color:#a59c7e55;box-shadow:-10px 8px 38px #0003}
#tower-directory .cover-machine.tower-expanded{
 height:100%;min-height:0;width:100%;margin:0;border-radius:25px;
 .tower-caption{top:20px;left:23px;right:23px;font-size:8px}
 .tower-tools{top:48px;left:19px;right:19px;gap:8px}
 .tower-search-box{padding:12px}.tower-search{font-size:11px}
 .tower-reset{padding:11px;font-size:10px}.tower-exit{width:35px;height:35px;font-size:24px}
 .tower-stage{inset:103px 7px 185px}
 .tower-readout{left:25px;right:25px;bottom:74px;min-height:93px;padding-top:15px;grid-template-columns:48px 1fr;gap:12px}
 .tower-index{font-size:51px}.tower-title{font-size:28px;min-height:31px}.tower-go{font-size:10px}
 .tower-help{left:15px;right:15px;bottom:53px;font-size:8px}
 .tower-browser{display:block;top:auto;bottom:17px;left:25px;right:25px;width:auto;padding:0;border:0}
 .tower-browser-kicker,.tower-browser-title,.tower-browser-intro,.tower-result-status,.tower-results{display:none}
 .tower-extra{display:flex;flex-wrap:wrap;gap:6px 15px;padding:0;margin:0;border:0}
 .tower-extra a{font-size:8px}
 .tower-touch-controls{display:none}
}
#tower-directory .cover-machine.tower-expanded.tower-searching{
 .tower-stage{inset:100px 5px 48%}
 .tower-readout{bottom:calc(48% - 47px);left:23px;right:23px;display:flex;min-height:0;padding:9px 0;gap:9px;align-items:center}
 .tower-index{font-size:27px;letter-spacing:0}
 .tower-reading{display:flex;gap:8px;align-items:center;justify-content:space-between;flex:1}
 .tower-eyebrow{display:none}.tower-title{font-size:20px;min-height:0;margin:0;max-width:74%}
 .tower-go{font-size:0;border:0;white-space:nowrap}.tower-go:after{content:'Entrar ↗';font:10px 'Space Mono'}
 .tower-browser{display:flex;flex-direction:column;top:calc(52% + 58px);left:23px;right:23px;bottom:17px;width:auto;padding:0;border:0}
 .tower-result-status{display:block;font-size:9px;padding:0 0 9px;margin:0 0 6px;border-bottom:1px solid #a59b7833}
 .tower-results{display:block;flex:1;min-height:0;overflow:auto}
 .tower-chapter{padding:10px 0}.tower-chapter>strong{font-size:22px}
 .tower-result{padding:12px 7px;gap:10px}.tower-result strong{font-size:23px}.tower-result small{font-size:12px;margin-top:7px}
 .tower-extra{margin-top:12px;padding-top:12px;border-top:1px solid #a79b7a38}
 .tower-help,.tower-touch-controls{display:none}
}
@media(max-width:700px){
 #tower-directory{right:10px;bottom:10px;width:calc(100vw - 20px);min-width:0;max-width:none;border-radius:23px}
 #tower-directory .cover-machine.tower-expanded{
  border-radius:22px;
  .tower-caption{top:16px;left:18px;right:18px;font-size:7px}
  .tower-tools{top:41px;left:14px;right:14px;gap:6px}
  .tower-search{font-size:10px}.tower-reset span{display:none}
  .tower-stage{inset:96px 0 222px}
  .tower-readout{left:20px;right:20px;bottom:76px;grid-template-columns:39px 1fr;min-height:86px;gap:10px}
  .tower-index{font-size:44px}.tower-title{font-size:24px}
  .tower-touch-controls{display:block;left:23px;right:23px;bottom:176px}
  .tower-help{font-size:7px;bottom:55px}.tower-help:after{content:none}
  .tower-browser{left:20px;right:20px;bottom:15px}.tower-extra{gap:5px 12px}
 }
 #tower-directory .cover-machine.tower-expanded.tower-searching{
  .tower-stage{inset:93px 0 48%}
  .tower-readout{left:19px;right:19px;bottom:calc(48% - 44px);min-height:0}
  .tower-index{font-size:23px}.tower-title{font-size:17px}.tower-go:after{font-size:9px}
  .tower-browser{left:18px;right:18px;top:calc(52% + 55px);bottom:14px}
  .tower-result strong{font-size:21px}.tower-result small{font-size:11px}
  .tower-touch-controls,.tower-help{display:none}
  .tower-extra{padding-top:9px;margin-top:9px}
 }
}
@media(max-height:650px){#tower-directory .cover-machine.tower-expanded.tower-searching{
 .tower-stage{bottom:54%}.tower-readout{display:none}.tower-browser{top:48%}
}}
@media print{#tower-directory{display:none!important}}

/* A section's engraving also appears beside its title, at a readable angle. */
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine {
 .tower-signature{display:flex;flex-direction:column;align-items:flex-start;gap:7px;flex-shrink:0}
 .tower-emblem{display:block;width:45px;height:30px;object-fit:contain;opacity:.94;border:0;border-radius:3px;margin:0;padding:0}
 .tower-emblem[hidden]{display:none}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-searching {
 .tower-signature{flex-direction:row;align-items:center;gap:7px}
 .tower-emblem{width:46px;height:31px}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.board-labels {
 .tower-floor{justify-content:flex-start;align-items:flex-start}
 .tower-floor>span{font:9px/1 'Space Mono';padding:2px 3px;border-radius:3px;background:#10150fe6;transform:translate(-4px,-4px);text-shadow:none}
}
@media(max-width:700px){
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-searching .tower-emblem{width:36px;height:24px}
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.board-labels .tower-floor>span{font-size:8px;padding:2px;transform:translate(-3px,-2px)}
}

/* Citation paths follow the physical plates; shortcuts remain ordinary links. */
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine {
 .tower-threads{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none;z-index:1}
 .thread-halo{fill:none;stroke:#d7aa86;stroke-width:5;opacity:.075}
 .thread-line{fill:none;stroke:#d0a083;stroke-width:1;opacity:.62}
 .thread-terminal{fill:#c78b7e;stroke:#f3d2ab;stroke-width:.6}
 .thread-pulse{fill:#fff1cf;filter:drop-shadow(0 0 3px #edbd87)}
 .tower-floor-links{z-index:2}
 .tower-relations{position:absolute;left:18px;right:18px;bottom:9px;display:flex;align-items:center;gap:8px;z-index:4;min-width:0;height:25px}
 .tower-relations[hidden],.tower-relation-note[hidden]{display:none}
 .tower-relations-label{display:block;flex-shrink:0;font:7px/1.2 'Space Mono';text-transform:uppercase;letter-spacing:.6px;color:#b39e86}
 .tower-relation-links{display:flex;align-items:center;gap:5px;overflow-x:auto;scrollbar-width:thin;scrollbar-color:#6a5541 transparent;min-width:0;max-height:33px;padding:2px}
 .tower-reference{display:flex;gap:3px;align-items:center;justify-content:center;flex-shrink:0;box-sizing:border-box;min-width:31px;min-height:23px;padding:3px 5px;border:1px solid #ac7c6555;border-radius:8px;color:#ebc8ac;background:#bc9a6d0b;text-decoration:none;font:9px/1 'Space Mono';cursor:pointer}
 .tower-reference>span{font:11px/1 'Bricolage Grotesque';color:#b5786f}
 .tower-reference:hover,.tower-reference:focus-visible{background:#ba8f662e;border-color:#d3a887;outline:1px solid #d3a887;outline-offset:1px}
 .tower-relation-note{position:absolute;left:0;right:0;bottom:35px;border:1px solid #ba967965;border-radius:12px;background:#171c16fa;box-shadow:0 8px 24px #0005;padding:12px 14px;font:14px/1.35 'Instrument Serif';color:#f0dcc2;pointer-events:none}
 .tower-floor.is-connected>span{opacity:1;color:#d4a68e}
 .tower-floor.is-connected>i{width:11px;background:#bb896b}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.has-connections .tower-help{visibility:hidden}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.board-labels .tower-floor.is-connected:not(.is-active)>span{border-color:#bc886b;border-style:dashed}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-inline .tower-relations{left:30px;right:calc(36% + 22px)}
#tower-directory .cover-machine.tower-expanded.has-connections:not(.tower-searching){
 .tower-stage{bottom:204px}.tower-readout{bottom:94px}.tower-relations{left:25px;right:25px;bottom:58px}
}
#tower-directory .cover-machine.tower-expanded.tower-searching.has-connections{
 .tower-relations{left:23px;right:23px;top:calc(52% + 55px);bottom:auto}
 .tower-browser{top:calc(52% + 91px)}
}
@media(max-width:700px){
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine .tower-reference{min-width:32px;min-height:25px}
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-inline .tower-relations{left:20px;right:20px}
 :is(.folio.autoral .canonical,.tower-dialog) .cover-machine.tower-inline.tower-searching.has-connections{
  .tower-relations{top:calc(51% + 51px);bottom:auto}.tower-browser{top:calc(51% + 88px)}
 }
 #tower-directory .cover-machine.tower-expanded.has-connections:not(.tower-searching){
  .tower-stage{bottom:244px}.tower-readout{bottom:98px}.tower-touch-controls{bottom:198px}.tower-relations{left:20px;right:20px;bottom:61px}
 }
 #tower-directory .cover-machine.tower-expanded.tower-searching.has-connections{
  .tower-relations{left:18px;right:18px;top:calc(52% + 53px)}.tower-browser{top:calc(52% + 89px)}
 }
}
@media(max-height:650px){#tower-directory .cover-machine.tower-expanded.tower-searching.has-connections{
 .tower-relations{top:calc(48% - 34px)}.tower-browser{top:48%}
}}

/* Reading position remains distinct from the floor being explored. */
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine {
 .tower-floor.is-reading>span{opacity:1;color:#f0c59e}
 .tower-floor.is-reading>i{width:8px;height:3px;border-radius:4px;background:#e1ad7f;box-shadow:0 0 7px #dfa67566}
 .tower-floor.is-reading:focus-visible{outline-color:#e1ad7f}
}
:is(.folio.autoral .canonical,.tower-dialog) .cover-machine.board-labels .tower-floor.is-reading>span{border-color:#efbe96;box-shadow:0 0 0 2px #e7b78b22}
/* The flight is decorative, has no hit area and never dims the document. */
.tower-passage{position:fixed;left:0;top:0;width:240px;height:160px;z-index:90;pointer-events:none;transform-origin:0 0;will-change:transform,opacity;overflow:hidden;border-radius:7px;border:1px solid #e2c9a6;background:#18211b;box-shadow:0 7px 0 -2px #4f5549,0 8px 0 -2px #c2b898,0 18px 28px #0005;box-sizing:border-box}
.tower-passage img{display:block;width:100%;height:100%;object-fit:cover}
.tower-passage:after{content:'';position:absolute;inset:0;border-radius:inherit;background:linear-gradient(125deg,#fff8d828,transparent 38%,#faebcb1a 72%,transparent);box-shadow:inset 0 0 0 5px #c9bda914,inset 0 0 20px #ffe0ae18}
.tower-passage span{position:absolute;left:12px;top:10px;color:#e9c6a0;font:18px/1 'Space Mono';text-shadow:0 1px 5px #000}
.tower-arrival{position:fixed;height:2px;z-index:89;pointer-events:none;transform-origin:left;transform:scaleX(0);opacity:0;background:linear-gradient(90deg,#94484a,#e6b485,transparent);box-shadow:0 0 14px #d3a17444}
@media(prefers-reduced-motion:reduce){.tower-passage,.tower-arrival{display:none!important}}
body.motion-off :is(.tower-passage,.tower-arrival){display:none!important}
@media print{.tower-passage,.tower-arrival{display:none!important}}

/* Uma capa curta também deve acomodar a torre completa. */
@media screen and (min-width:701px){.folio.autoral[data-key=abertura] .capa{min-height:620px}}