/* Sala de Leitura — leitor (folhear, marcadores, grifos) */
body.reading{overflow:hidden}
.reader{position:fixed;inset:0;z-index:20;background:var(--desk);display:grid;grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr) auto;
  padding:env(safe-area-inset-top,0px) env(safe-area-inset-right,0px) env(safe-area-inset-bottom,0px) env(safe-area-inset-left,0px);--pg:#FFFFFF}
.r-top{grid-column:1;grid-row:1;display:flex;align-items:center;gap:10px;padding:10px 14px 6px;min-width:0}
.r-back{display:inline-flex;align-items:center;gap:6px;height:40px;padding:0 12px 0 8px;border-radius:10px;border:0;background:transparent;cursor:pointer;font-weight:500}
.r-back:hover{background:var(--hover)}
.r-title{flex:1;min-width:0;display:flex;flex-direction:column;align-items:center;line-height:1.25;text-align:center}
.r-title strong{font-family:var(--f-display);font-weight:600;font-size:15px;max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-title span{font-size:12px;color:var(--muted);max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.r-tools{display:flex;gap:2px}
.r-icon{width:40px;height:40px;border-radius:10px;border:0;background:transparent;display:grid;place-items:center;cursor:pointer;position:relative}
.r-icon:hover{background:var(--hover)}
.r-icon[aria-pressed="true"],.r-icon[aria-expanded="true"]{background:var(--accent);color:var(--on-accent)}
.r-icon:disabled{opacity:.35;cursor:default;background:transparent}
.aa{font-family:var(--f-display);font-weight:600;font-size:17px;line-height:1}
.stage{grid-column:1;grid-row:2;position:relative;min-height:0;overflow:hidden}
.r-bottom{grid-column:1;grid-row:3;display:flex;align-items:center;gap:10px;padding:6px 14px 14px}
.scrub{flex:1;min-width:0;display:grid;gap:5px}
.scrub-meta{display:flex;justify-content:space-between;gap:12px;font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.r-range{-webkit-appearance:none;appearance:none;width:100%;height:20px;background:transparent;margin:0;cursor:pointer;--p:0%}
.r-range::-webkit-slider-runnable-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--brass) var(--p),var(--line) var(--p))}
.r-range::-moz-range-track{height:4px;border-radius:4px;background:linear-gradient(90deg,var(--brass) var(--p),var(--line) var(--p))}
.r-range::-webkit-slider-thumb{-webkit-appearance:none;width:16px;height:16px;border-radius:50%;background:var(--surface);border:2px solid var(--brass);margin-top:-6px}
.r-range::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:var(--surface);border:2px solid var(--brass)}

.reader .book{position:absolute;inset:16px 26px;transform:translateX(var(--shift,0px));transition:transform .5s cubic-bezier(.3,.7,.2,1)}
.book.stf__parent{min-width:0!important;min-height:0!important}
.book .stf__wrapper{height:100%!important;padding-bottom:0!important}
.page{background:var(--pg)}
.page .pg{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;overflow:hidden;background:var(--pg)}
.page .pg::after{content:attr(data-n);position:absolute;z-index:2;font:500 13px var(--f-ui);color:rgba(120,120,120,.55);transition:opacity .2s}
.page.ready .pg::after{opacity:0}
.page .sheet{position:relative;width:100%;height:100%;flex:none;z-index:1;background:var(--pg);container-type:inline-size}
.page .pg-img{position:absolute;inset:0;width:100%;height:100%;max-width:none;display:block;opacity:0;transition:opacity .25s;user-select:none;-webkit-user-drag:none}
.page.ready .pg-img{opacity:1}
.page .pg-bg{display:none}
.page.fit .pg-bg{display:block;position:absolute;left:-10%;top:-10%;width:120%;height:120%;max-width:none;object-fit:cover;filter:blur(20px) saturate(1.15) brightness(.8)}
.page .hl-layer{position:absolute;inset:0;pointer-events:none}
.page .wm{position:absolute;left:0;right:0;bottom:1.6%;text-align:center;font:500 9px var(--f-ui);font-size:clamp(7px,1.45cqw,11px);letter-spacing:.04em;color:rgba(110,110,110,.55);pointer-events:none;user-select:none}
.page.is-cover .wm{display:none}
.hl{position:absolute;border-radius:2px;mix-blend-mode:multiply}
.c-y{background:#F5D565}.c-g{background:#A6DA97}.c-b{background:#9CCBF3}.c-p{background:#F2A6C4}
.hl.temp{opacity:.85}
.hl.flash{animation:flash 1.2s ease 2}
@keyframes flash{50%{filter:brightness(.8) saturate(1.6)}}
.spine{position:absolute;top:0;bottom:0;width:8%;pointer-events:none;opacity:0;z-index:2}
.book[data-mode="landscape"] .page.--left .spine{right:0;opacity:1;background:linear-gradient(to left,rgba(0,0,0,.16),rgba(0,0,0,.04) 40%,rgba(0,0,0,0))}
.book[data-mode="landscape"] .page.--right .spine{left:0;opacity:1;background:linear-gradient(to right,rgba(0,0,0,.16),rgba(0,0,0,.04) 40%,rgba(0,0,0,0))}
.rib{position:absolute;top:0;right:7%;width:34px;height:52px;border:0;padding:0;background:transparent;cursor:pointer;z-index:3}
.page.--left .rib{right:auto;left:7%}
.rib::before{content:"";position:absolute;left:6px;right:6px;top:0;bottom:8px;background:var(--rib);clip-path:polygon(0 0,100% 0,100% 100%,50% 76%,0 100%);opacity:0;transform:translateY(-8px);transition:opacity .2s,transform .2s}
.page:hover .rib::before{opacity:.25;transform:translateY(-3px)}
.page.marked .rib::before{opacity:1;transform:none}
.rib:focus-visible{outline-offset:-2px}

.reader[data-paper="sepia"]{--pg:#F2E5CB}
.reader[data-paper="sepia"] .page:not(.is-cover) .pg-img{mix-blend-mode:multiply}
.reader[data-paper="noite"]{--pg:#1A1A1A}
.reader[data-paper="noite"] .page:not(.is-cover) .pg-img{filter:invert(.9) hue-rotate(180deg)}
.reader[data-paper="noite"] .hl{mix-blend-mode:normal;opacity:.34}

.hl-cap{position:absolute;inset:0;z-index:5;cursor:text;touch-action:none}
.hl-bar{position:absolute;left:50%;bottom:calc(86px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:9;display:flex;align-items:center;gap:12px;flex-wrap:wrap;justify-content:center;
  padding:8px 8px 8px 16px;border-radius:999px;background:var(--ink);color:var(--bg);box-shadow:var(--pop-shadow);max-width:calc(100% - 32px);font-size:13px}
.swatches{display:flex;gap:6px}
.sw-btn{width:24px;height:24px;border-radius:50%;border:2px solid transparent;cursor:pointer;padding:0}
.sw-btn[aria-pressed="true"]{border-color:var(--bg);box-shadow:0 0 0 2px var(--ink),0 0 0 4px var(--bg)}
.hl-bar .btn{background:var(--bg);color:var(--ink)}

.r-loading{position:absolute;inset:0;z-index:4;display:grid;place-items:center;align-content:center;gap:14px;color:var(--muted);text-align:center;padding:24px}
.r-loading p{margin:0;max-width:40ch}

.pop{position:absolute;z-index:12;top:calc(54px + env(safe-area-inset-top,0px));right:calc(14px + env(safe-area-inset-right,0px));background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--pop-shadow);display:grid;gap:2px;min-width:210px}
.pop h3{margin:6px 10px 6px;font-size:12px;font-weight:600;letter-spacing:.07em;text-transform:uppercase;color:var(--muted)}
.paper-opt{display:flex;align-items:center;gap:12px;padding:8px 10px;border-radius:10px;border:0;background:transparent;cursor:pointer;text-align:left}
.paper-opt:hover{background:var(--hover)}
.paper-opt[aria-checked="true"]{background:var(--hover);font-weight:600}
.paper-opt .sw{width:26px;height:34px;border-radius:3px;border:1px solid var(--line);display:grid;place-items:center;font:600 12px var(--f-display)}

.panel{grid-column:2;grid-row:1 / -1;width:360px;display:flex;flex-direction:column;min-height:0;background:var(--surface);border-left:1px solid var(--line)}
.panel-head{display:flex;align-items:center;gap:8px;padding:12px 10px 10px 14px;border-bottom:1px solid var(--line)}
.tabs{flex:1;display:flex;gap:4px}
.tab{border:0;background:transparent;padding:8px 12px;border-radius:999px;cursor:pointer;font-weight:500;color:var(--muted)}
.tab[aria-selected="true"]{background:var(--ink);color:var(--surface)}
.tab .n{font-variant-numeric:tabular-nums;opacity:.75;margin-left:2px}
.panel-body{flex:1;overflow:auto;padding:8px 10px 24px;display:grid;align-content:start;gap:4px}
.ni{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:2px 4px;padding:10px 6px 10px 10px;border-radius:12px}
.ni:hover{background:var(--hover)}
.ni-go{grid-column:1;border:0;background:transparent;padding:0;text-align:left;cursor:pointer;display:grid;gap:5px;min-width:0}
.ni-page{font-size:12px;font-weight:600;color:var(--muted);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.ni-quote{margin:0;font-family:var(--f-display);font-size:14px;line-height:1.45;padding-left:10px;border-left:3px solid var(--line);display:-webkit-box;-webkit-line-clamp:5;-webkit-box-orient:vertical;overflow:hidden;color:var(--ink);background:none!important}
.ni-quote.c-y{border-left-color:#E0B93A}.ni-quote.c-g{border-left-color:#6DB35C}.ni-quote.c-b{border-left-color:#5EA5DE}.ni-quote.c-p{border-left-color:#DC6E9A}
.ni-quote.plain{border-left-color:var(--rib);color:var(--muted);font-style:italic}
.ni-del{grid-column:2;grid-row:1;width:32px;height:32px;border-radius:8px;border:0;background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer}
.ni-del:hover{background:var(--hover);color:var(--danger)}
.ni-del svg.i{width:17px;height:17px}
.ni-note{grid-column:1 / -1;margin-top:6px;width:100%;resize:none;border:1px solid transparent;border-radius:8px;background:transparent;padding:6px 8px;font:14px/1.45 var(--f-ui);color:var(--ink);min-height:32px;overflow:hidden}
.ni-note:hover{border-color:var(--line)}
.ni-note:focus{border-color:var(--accent);background:var(--bg);outline:none}
.ni-note::placeholder{color:var(--muted)}
.panel-empty{padding:28px 16px;color:var(--muted);font-size:14px;text-align:center}
.panel-empty strong{display:block;font-family:var(--f-display);font-size:17px;color:var(--ink);margin-bottom:6px;font-weight:600}
body.reading .toast{bottom:calc(88px + env(safe-area-inset-bottom,0px))}

@media (max-width:899px){
  .panel{position:absolute;top:0;right:0;bottom:0;width:min(370px,92vw);z-index:14;box-shadow:var(--pop-shadow);
    padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);padding-right:env(safe-area-inset-right,0px)}
}
@media (max-width:640px){
  .r-back span{display:none}
  .r-back{padding:0 8px}
  .r-top{gap:4px;padding:8px 6px 4px}
  .r-icon{width:38px;height:38px}
  .r-full{display:none}
  .reader .book{inset:6px 8px}
  .r-bottom{padding:4px 8px 10px;gap:4px}
  .hl-bar{bottom:calc(76px + env(safe-area-inset-bottom,0px));border-radius:18px;padding:10px 12px}
}