/* Book page, layout E (approved 2026-10-17). Left: the player column built by sach.js (.sa-p): "now listening" card,
   book progress, lessons on a timeline; it scrolls on its own and a strip (.sa-mini) holds the play button once the
   card is scrolled away. Right: the player's text (lotus-player.js) over the full width. No player bar at the bottom
   on a wide screen (below 1180px the player's own bar and drawer stay until the phone layout is done).
   Night by default; html[data-theme="light"] (the Sáng / Tối button in the top bar) turns it to paper.
   Selectors start with .sach to win over the player's own styles, which load after this file. */
.sach { padding: 0 40px 0 48px; }
/* the page keeps its full height while the book loads (no jump when the text arrives: CLS); padding, not margin,
   so the space stays inside it */
.sach { min-height: calc(100vh - var(--top-h)); }
.lp-wait { max-width: 640px; margin: 0 auto; padding: 120px 0; text-align: center; font-family: var(--display); font-style: italic; font-size: 24px; color: var(--lav); }
.lp-wait noscript { display: block; margin-top: 12px; font: 15px var(--sans); font-style: normal; color: var(--lav-2); }
.sach + .st-foot { margin-top: 0; }

/* colors of the column, night */
.sach {
  --card: rgba(24, 26, 66, .42); --line: rgba(160, 150, 230, .16); --sa-gold: #e3c98f; --sa-gold-line: rgba(214, 182, 120, .3);
  --sa-ink: #fff; --sa-1: #cfc7ea; --sa-2: #b3aad6; --sa-3: #8a83ab; --ok: #6fcf97; --ok-deep: #2f7d55;
  --node: #14173f; --track: rgba(255, 255, 255, .13); --seg: rgba(0, 0, 0, .25); --sa-glow: rgba(70, 160, 110, .18);
}

/* the player in the page's colors */
.sach .lp[data-theme="dark"], .lp-portal[data-theme="dark"] {
  --paper: transparent; --grain: none; --ink: #e6e0f2; --ink-strong: #fff; --ink-2: #b9b0d6; --ink-3: #8f87ad;
  --gold: #e3c98f; --gold-2: #e3c98f; --gold-line: rgba(214, 182, 120, .35); --hair: rgba(214, 182, 120, .16);
  --lotus: #eab0ca; --glow: rgba(227, 201, 143, .16); --glow-2: rgba(227, 201, 143, .3); --flash: rgba(234, 176, 202, .18);
}
.sach .lp[data-theme="light"] { --paper: transparent; --grain: none; }
.sach .lp { background: none; container-type: inline-size; }
.sach .lp-top { display: none; }   /* the site bar and the column already name the book */

@container lp (min-width: 1100px) {
  .sach .lp-layout { grid-template-columns: 372px minmax(0, 1fr); gap: 56px; padding-top: 24px; }
  .sach .lp-side { display: block; }
  .sach .lp-menu { display: none; }
}
/* the player's own bar and drawer are not used: the column (or the sheet on narrow screens) drives it */
.lp-portal { --player-h: 0px; }
.lp-portal .lp-player, .sach .lp-menu, .lp-portal .lp-home { display: none !important; }
.lp-portal .lp-note, .lp-portal .lp-back { bottom: 22px; }

/* the column: sticky, scrolls on its own; the player's own lesson list, search and options stay hidden in it */
.sach .lp-side {
  position: sticky; top: calc(var(--top-h) + 24px); height: calc(100vh - var(--top-h) - 42px); overflow-y: auto;
  padding: 0 0 20px; background: none; color: var(--sa-1);
}
.sach .lp-side::-webkit-scrollbar { display: none; }
.sach .lp.sa-on .lp-side > :not(.sa-p) { display: none; }
.sach .lp-main { padding: 18px 0 120px; }
.sach .lp-wrap { max-width: none; }
/* the reading mode is chosen in the column: the toolbar keeps text size and auto-scroll */
.sach .lp.sa-on .lp-modes { display: none; }
.sach .lp-tools { position: static; padding: 4px 0 8px; justify-content: flex-end; background: none; }
.sach .lp-tools::after { display: none; }
.sach .lp-main h1 { font-size: 48px; }
.sach .lp[data-theme="dark"] .lp-main h1 { color: #fff; text-shadow: 0 0 24px rgba(190, 160, 255, .3); }
/* one language: the text uses the whole width too */
.sach .lp-secs.m-en .lp-cols, .sach .lp-secs.m-vi .lp-cols, .sach .lp-cols.single { grid-template-columns: minmax(0, 1fr); }

/* the reading mode changes the text only, titles included: English only = English titles,
   Vietnamese only = Vietnamese titles in their place, both = both (lotus-player.js sets data-mode) */
.sach .lp[data-mode="en"] .lp-tv, .sach .lp-secs.m-en .lp-st p.vi { display: none; }
.sach .lp[data-mode="vi"] .lp-open h1, .sach .lp-secs.m-vi .lp-st h2.en { display: none; }
.sach .lp[data-mode="vi"] .lp-tv { margin: 16px auto 4px; font-style: normal; font-size: 46px; font-weight: 500; line-height: 1.15; color: var(--ink); }
.sach .lp[data-theme="dark"][data-mode="vi"] .lp-tv { color: #fff; text-shadow: 0 0 24px rgba(190, 160, 255, .3); }
.sach .lp-secs.m-vi .lp-st p.vi { margin-top: 16px; font-style: normal; font-size: 18px; font-weight: 600; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); }

/* ---------- the column (.sa-p) ---------- */
:is(.sach, .sa-sheet) .sa-p { display: flex; flex-direction: column; gap: 14px; font-family: var(--sans); }
:is(.sach, .sa-sheet) .sa-card { flex: none; border-radius: 16px; background: var(--card); border: 1px solid var(--line); padding: 18px 20px;
  -webkit-backdrop-filter: blur(1px) saturate(1.4); backdrop-filter: blur(1px) saturate(1.4);   /* frosted glass over the sky */
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .06), 0 14px 40px rgba(0, 0, 0, .25); }
:is(.sach, .sa-sheet) .sa-p h3 { margin: 0 0 14px; font-size: 11px; font-weight: 700; letter-spacing: .24em; text-transform: uppercase; color: var(--sa-gold); }

/* now listening */
:is(.sach, .sa-sheet) .sa-np { text-align: center; border-color: var(--sa-gold-line); background: radial-gradient(ellipse 90% 40% at 50% 0%, var(--sa-glow), transparent 70%), var(--card); }
:is(.sach, .sa-sheet) .sa-lab { font-size: 11px; letter-spacing: .24em; text-transform: uppercase; color: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-cv .bk { width: 112px; margin: 14px auto 14px; box-shadow: 6px 12px 28px rgba(0, 0, 0, .5), 0 0 40px var(--glow); }
:is(.sach, .sa-sheet) .sa-lt { margin: 0; font: 600 21px/1.2 var(--display); color: var(--sa-ink); }
:is(.sach, .sa-sheet) .sa-ltv { margin-top: 2px; font: italic 15px/1.3 var(--serif); color: var(--sa-2); }
:is(.sach, .sa-sheet) .sa-bk { margin-top: 6px; font-size: 12px; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-sk { margin-top: 14px; }
:is(.sach, .sa-sheet) .sa-bar { position: relative; height: 4px; border-radius: 2px; background: var(--track); cursor: pointer; touch-action: none; }
:is(.sach, .sa-sheet) .sa-bar::before { content: ""; position: absolute; inset: -8px 0; }   /* easier to catch */
:is(.sach, .sa-sheet) .sa-bar i { position: absolute; left: 0; top: 0; bottom: 0; border-radius: 2px; background: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-seek i::after { content: ""; position: absolute; right: -6px; top: -4px; width: 12px; height: 12px; border-radius: 50%; background: #fff; }
:is(.sach, .sa-sheet) .sa-tm { display: flex; justify-content: space-between; margin-top: 6px; font-size: 12px; color: var(--sa-3); font-variant-numeric: tabular-nums; }
:is(.sach, .sa-sheet) .sa-btns { display: flex; justify-content: center; gap: 14px; align-items: center; margin-top: 4px; }
:is(.sach, .sa-sheet) .sa-btns button { border: 0; background: none; cursor: pointer; color: var(--sa-1); display: grid; place-items: center; padding: 4px; border-radius: 50%; }
:is(.sach, .sa-sheet) .sa-btns button:hover { color: var(--sa-ink); }
:is(.sach, .sa-sheet) .sa-btns svg { width: 22px; height: 22px; }
:is(.sach, .sa-sheet) .sa-btns .sa-pp { width: 54px; height: 54px; background: var(--sa-gold); color: #1d1608; box-shadow: 0 0 24px rgba(227, 201, 143, .35); }
:is(.sach, .sa-sheet) .sa-btns .sa-pp:hover { color: #1d1608; filter: brightness(1.06); }
:is(.sach, .sa-sheet) .sa-btns .sa-pp svg { width: 24px; height: 24px; }
:is(.sach, .sa-sheet) .sa-opts { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); display: grid; gap: 9px; text-align: left; }
:is(.sach, .sa-sheet) .sa-row { display: grid; grid-template-columns: 66px 1fr; gap: 10px; align-items: center; font-size: 13px; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-seg { display: flex; padding: 2px; border-radius: 9px; background: var(--seg); border: 1px solid var(--line); }
:is(.sach, .sa-sheet) .sa-seg button { flex: 1 1 auto; min-width: 0; border: 0; background: none; padding: 5px 3px; border-radius: 7px; cursor: pointer; font: 12.5px var(--sans); color: var(--sa-2); white-space: nowrap; }
:is(.sach, .sa-sheet) .sa-seg button:hover { color: var(--sa-ink); }
:is(.sach, .sa-sheet) .sa-seg button.on { background: rgba(227, 201, 143, .18); color: var(--sa-gold); font-weight: 700; box-shadow: inset 0 0 0 1px rgba(227, 201, 143, .45); }
:is(.sach, .sa-sheet) .sa-left { grid-column: 2; margin-top: -4px; font-size: 12px; color: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-left[hidden] { display: none; }
:is(.sach, .sa-sheet) .sa-auto { display: flex; gap: 10px; align-items: center; cursor: pointer; font-size: 14px; color: var(--sa-1); margin-top: 2px; }
:is(.sach, .sa-sheet) .sa-auto input { appearance: none; -webkit-appearance: none; flex: none; display: grid; place-items: center; width: 18px; height: 18px; margin: 0;
  border-radius: 5px; border: 1.5px solid var(--sa-3); background: transparent; cursor: pointer; transition: .15s; }
:is(.sach, .sa-sheet) .sa-auto input:checked { border-color: var(--ok-deep); background: var(--ok-deep); }
:is(.sach, .sa-sheet) .sa-auto input:checked::after { content: ""; width: 8px; height: 4.5px; margin-top: -2px; border: solid #fff; border-width: 0 0 2px 2px; transform: rotate(-45deg); }
:is(.sach, .sa-sheet) .sa-off { display: flex; align-items: center; gap: 12px; width: 100%; margin-top: 14px; padding: 11px 14px; border-radius: 12px; cursor: pointer; text-align: left;
  border: 1px dashed rgba(227, 201, 143, .5); background: rgba(227, 201, 143, .06); color: var(--sa-gold); font-family: var(--sans); }
:is(.sach, .sa-sheet) .sa-off:hover:not(:disabled) { background: rgba(227, 201, 143, .12); border-style: solid; }
:is(.sach, .sa-sheet) .sa-off:disabled { opacity: .6; cursor: default; }
:is(.sach, .sa-sheet) .sa-off .ic { display: grid; flex: none; }
:is(.sach, .sa-sheet) .sa-off svg { width: 24px; height: 24px; }
:is(.sach, .sa-sheet) .sa-off b { display: block; font-size: 14.5px; letter-spacing: .03em; color: inherit; }
:is(.sach, .sa-sheet) .sa-off small { display: block; font-size: 12px; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-off.ok { border-style: solid; border-color: rgba(111, 207, 151, .5); background: rgba(111, 207, 151, .06); color: var(--ok); }
:is(.sach, .sa-sheet) .sa-off.ok small { color: var(--ok); opacity: .85; }

/* book progress */
:is(.sach, .sa-sheet) .sa-pt { display: grid; grid-template-columns: 96px 1fr; gap: 18px; align-items: center; }
:is(.sach, .sa-sheet) .sa-ring { width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; position: relative;
  background: conic-gradient(var(--ok) var(--d, 0%), var(--sa-gold) var(--d, 0%) var(--p, 0%), var(--track) 0); }
:is(.sach, .sa-sheet) .sa-ring::before { content: ""; position: absolute; inset: 8px; border-radius: 50%; background: var(--node); }
:is(.sach, .sa-sheet) .sa-ring b { position: relative; font: 600 28px var(--display); color: var(--sa-ink); }
:is(.sach, .sa-sheet) .sa-ring small { font-size: 15px; }
:is(.sach, .sa-sheet) .sa-st { display: grid; gap: 6px; font-size: 13.5px; color: var(--sa-2); }
:is(.sach, .sa-sheet) .sa-st div { display: flex; justify-content: space-between; gap: 8px; }
:is(.sach, .sa-sheet) .sa-st div span:last-child { color: var(--sa-ink); font-weight: 500; }
:is(.sach, .sa-sheet) .sa-st .g span:last-child { color: var(--ok); }
:is(.sach, .sa-sheet) .sa-lg { display: flex; gap: 14px; margin-top: 14px; font-size: 12px; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-lg i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; background: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-lg i.ok { background: var(--ok); }

/* lessons on a timeline: green tick = heard, gold pulse = playing */
:is(.sach, .sa-sheet) .sa-toc { padding: 16px 10px 8px; }
:is(.sach, .sa-sheet) .sa-toc h3 { display: flex; justify-content: space-between; margin: 0 10px 10px; }
:is(.sach, .sa-sheet) .sa-toc h3 span { letter-spacing: .04em; text-transform: none; font-weight: 500; font-size: 13px; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-toc h3 span b { color: var(--ok); }
:is(.sach, .sa-sheet) .sa-list h4 { margin: 14px 10px 4px 52px; font-size: 11px; letter-spacing: .22em; text-transform: uppercase; color: var(--sa-gold); font-weight: 700; }
:is(.sach, .sa-sheet) .sa-it { position: relative; display: grid; grid-template-columns: 30px 1fr auto; gap: 12px; align-items: center; width: 100%; padding: 9px 10px;
  border: 0; border-radius: 10px; background: none; cursor: pointer; text-align: left; font-family: var(--sans); color: inherit; }
:is(.sach, .sa-sheet) .sa-it:hover { background: rgba(255, 255, 255, .04); }
:is(.sach, .sa-sheet) .sa-it::before { content: ""; position: absolute; left: 24px; top: 0; bottom: 0; width: 2px; background: rgba(255, 255, 255, .09); }
:is(.sach, .sa-sheet) .sa-it.done::before { background: rgba(111, 207, 151, .35); }
:is(.sach, .sa-sheet) .sa-grp .sa-it:first-child::before { top: 50%; }
:is(.sach, .sa-sheet) .sa-grp .sa-it:last-child::before { bottom: 50%; }
:is(.sach, .sa-sheet) .sa-grp .sa-it:only-child::before { display: none; }
:is(.sach, .sa-sheet) .sa-it .nd { position: relative; z-index: 1; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center;
  border: 2px solid rgba(207, 199, 234, .3); background: var(--node); font-size: 11px; font-weight: 700; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-it.done .nd { border-color: var(--ok); background: var(--ok-deep); }
:is(.sach, .sa-sheet) .sa-it.done .nd > span:first-child, :is(.sach, .sa-sheet) .sa-it.now .nd > span:first-child { display: none; }
:is(.sach, .sa-sheet) .sa-it.done .nd::before { content: ""; width: 10px; height: 6px; margin-top: -3px; border: solid #fff; border-width: 0 0 2.5px 2.5px; transform: rotate(-45deg); }
:is(.sach, .sa-sheet) .sa-it.now { background: linear-gradient(90deg, rgba(227, 201, 143, .16), rgba(227, 201, 143, .03)); box-shadow: inset 0 0 0 1px rgba(227, 201, 143, .35); }
:is(.sach, .sa-sheet) .sa-it.now .nd { border-color: transparent; background: conic-gradient(var(--sa-gold) var(--p, 0%), rgba(227, 201, 143, .25) 0); box-shadow: 0 0 0 5px rgba(227, 201, 143, .1), 0 0 18px rgba(227, 201, 143, .3); }
:is(.sach, .sa-sheet) .sa-it.now .nd::after { content: ""; position: absolute; inset: 2.5px; border-radius: 50%; background: var(--node); }
:is(.sach, .sa-sheet) .sa-it.now.done .nd { background: var(--ok-deep); }
:is(.sach, .sa-sheet) .sa-it.now.done .nd::after { display: none; }
:is(.sach, .sa-sheet) .sa-it .eq { display: none; position: relative; z-index: 1; gap: 2px; align-items: flex-end; height: 12px; }
:is(.sach, .sa-sheet) .sa-it.now:not(.done) .eq { display: flex; }
:is(.sach, .sa-sheet) .sa-it .eq b { width: 2.5px; height: 100%; border-radius: 1px; background: var(--sa-gold); transform-origin: bottom; transform: scaleY(.35); }
:is(.sach, .sa-sheet) .sa-p.playing .sa-it.now .eq b { animation: sa-eq .9s ease-in-out infinite; }
:is(.sach, .sa-sheet) .sa-it .eq b:nth-child(2) { animation-delay: -.3s; } .sa-it .eq b:nth-child(3) { animation-delay: -.6s; }
@keyframes sa-eq { 0%, 100% { transform: scaleY(.3); } 50% { transform: scaleY(1); } }
@media (prefers-reduced-motion: reduce) { .sa-p.playing .sa-it.now .eq b { animation: none; transform: scaleY(.7); } }
:is(.sach, .sa-sheet) .sa-it .tt b { display: block; font: 500 15px/1.25 var(--sans); color: #ece7fb; }
:is(.sach, .sa-sheet) .sa-it .tt small { display: block; margin-top: 1px; font: italic 14px/1.25 var(--serif); color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-it.done .tt b { color: var(--sa-2); }
:is(.sach, .sa-sheet) .sa-it.now .tt b { color: var(--sa-ink); }
:is(.sach, .sa-sheet) .sa-it .du { font-size: 12px; color: var(--sa-3); text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
:is(.sach, .sa-sheet) .sa-it .du em { display: block; font-style: normal; font-size: 10.5px; letter-spacing: .12em; text-transform: uppercase; color: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-it.done .du { color: var(--ok); }

/* search in this book (the player's own box and results, moved above the lessons) */
:is(.sach, .sa-sheet) .sa-toc .lp-search { display: flex; margin: 0 10px 10px; padding: 0 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--seg); }
:is(.sach, .sa-sheet) .sa-toc .lp-search svg { color: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-toc .lp-search input { padding: 9px 0; font: 14px var(--sans); color: var(--sa-ink); }
:is(.sach, .sa-sheet) .sa-toc .lp-search input::placeholder { color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-toc .lp-results.show + .sa-list { display: none; }
:is(.sach, .sa-sheet) .sa-toc .lp-results .count { margin: 4px 10px 8px; font-size: 12.5px; color: var(--sa-3); }
:is(.sach, .sa-sheet) .sa-toc .lp-result { border-radius: 8px; padding: 9px 10px; font: 14px/1.45 var(--serif); color: var(--sa-1); }
:is(.sach, .sa-sheet) .sa-toc .lp-result:hover { background: rgba(227, 201, 143, .08); }
:is(.sach, .sa-sheet) .sa-toc .lp-result b { font: 500 11px var(--sans); letter-spacing: .08em; color: var(--sa-gold); margin-bottom: 2px; }
:is(.sach, .sa-sheet) .sa-toc .lp-allsearch { display: block; margin: 8px 10px 4px; font-size: 13px; color: var(--sa-gold); text-decoration: none; }
html[data-theme="light"] :is(.sach, .sa-sheet) .sa-toc .lp-search { background: #fff; }
html[data-theme="light"] :is(.sach, .sa-sheet) .sa-toc .lp-result:hover { background: #f3ebdc; }

/* today's listening and the link to move progress to another device, under the book's progress */
:is(.sach, .sa-sheet) .sa-today { margin-top: 12px; font-size: 13px; color: var(--sa-2); }
:is(.sach, .sa-sheet) .sa-today:empty { display: none; }
:is(.sach, .sa-sheet) .sa-today b { color: var(--sa-gold); font-weight: 600; }
:is(.sach, .sa-sheet) .sa-xfer { display: block; margin: 2px 0 0 28px; padding: 0; text-align: left; border: 0; background: none; cursor: pointer; font: 13px var(--sans); color: var(--sa-gold); }
:is(.sach, .sa-sheet) .sa-xfer:hover { text-decoration: underline; }


/* a saved sentence: a quiet gold underline; the bar over the sentence under the mouse */
.sach .lp-snt.st-marked { text-decoration: underline; text-decoration-color: rgba(227, 201, 143, .7); text-decoration-thickness: 1.5px; text-underline-offset: 5px; }
html[data-theme="light"] .sach .lp-snt.st-marked { text-decoration-color: rgba(156, 117, 54, .7); }
.sa-sbar { position: fixed; z-index: 9000; display: flex; gap: 2px; padding: 3px; border-radius: 999px; border: 1px solid rgba(214, 182, 120, .45);
  background: rgba(17, 20, 58, .96); box-shadow: 0 8px 24px rgba(0, 0, 0, .4); opacity: 0; pointer-events: none; transform: translateY(4px); transition: opacity .15s, transform .15s; }
.sa-sbar.on { opacity: 1; pointer-events: auto; transform: none; }
.sa-sbar button { border: 0; border-radius: 999px; background: none; padding: 5px 12px; cursor: pointer; font: 600 12.5px "Alegreya Sans", sans-serif; color: #e3c98f; white-space: nowrap; }
.sa-sbar button:hover, .sa-sbar button.on { background: rgba(214, 182, 120, .18); }
html[data-theme="light"] .sa-sbar { background: #fffaf2; border-color: #d8ccb6; box-shadow: 0 8px 24px rgba(60, 40, 10, .18); }
html[data-theme="light"] .sa-sbar button { color: #9c7536; }

/* the strip held at the top of the column once the card has scrolled away */
:is(.sach, .sa-sheet) .sa-mini { position: sticky; top: 0; z-index: 10; flex: none; display: grid; grid-template-columns: 30px 1fr 40px; gap: 6px 12px; align-items: center;
  height: 78px; padding: 8px 12px 10px; margin-bottom: -92px; border-radius: 14px; border: 1px solid var(--sa-gold-line);
  background: rgba(24, 27, 70, .94); -webkit-backdrop-filter: blur(1px) saturate(1.4); backdrop-filter: blur(1px) saturate(1.4); box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  opacity: 0; transform: translateY(-8px); pointer-events: none; transition: opacity .25s, transform .25s; }
:is(.sach, .sa-sheet) .sa-p.mini-on .sa-mini { opacity: 1; transform: none; pointer-events: auto; }
:is(.sach, .sa-sheet) .sa-mc .bk { width: 30px; padding: 0; border-radius: 2px 4px 4px 2px; }
:is(.sach, .sa-sheet) .sa-mc .bk > :not(.bk-lotus) { display: none; }
:is(.sach, .sa-sheet) .sa-mc .bk-lotus { width: 16px; height: 16px; margin-top: 7px; }
:is(.sach, .sa-sheet) .sa-mt { min-width: 0; }
:is(.sach, .sa-sheet) .sa-mt b { display: block; font: 600 16px var(--display); color: var(--sa-ink); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
:is(.sach, .sa-sheet) .sa-mt small { display: block; font-size: 12px; color: var(--sa-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
:is(.sach, .sa-sheet) .sa-mini .sa-pp { width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--sa-gold); color: #1d1608; cursor: pointer; display: grid; place-items: center; }
:is(.sach, .sa-sheet) .sa-mini .sa-pp svg { width: 18px; height: 18px; }
:is(.sach, .sa-sheet) .sa-mini .sa-bar { grid-column: 1 / -1; height: 3px; }

/* ---------- the offline popup ---------- */
.off-ov { position: fixed; inset: 0; z-index: 10010; display: grid; place-items: center; background: rgba(4, 6, 18, .62);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); animation: off-in .2s ease;
  --m-bg: #11143a; --m-ink: #efeaff; --m-sub: #a99fd0; --m-line: rgba(160, 150, 230, .2); --m-acc: #e3c98f; --m-on-acc: #1a1408; --m-ok: #6fcf97;
  --m-hover: rgba(255, 255, 255, .04); --m-scroll: rgba(214, 182, 120, .35); }
@keyframes off-in { from { opacity: 0; } }
.off-box { color-scheme: dark; width: min(680px, calc(100vw - 32px)); max-height: min(760px, calc(100vh - 48px)); display: flex; flex-direction: column;
  border-radius: 16px; border: 1px solid var(--m-line); background: var(--m-bg); color: var(--m-ink); box-shadow: 0 30px 90px rgba(0, 0, 0, .5); font-family: var(--sans); }
.off-box header { display: flex; gap: 16px; justify-content: space-between; padding: 24px 28px 16px; border-bottom: 1px solid var(--m-line); }
.off-box h3 { margin: 0; font: 600 28px var(--display); }
.off-box header p { margin: 4px 0 0; font-size: 14.5px; color: var(--m-sub); }
.off-x { flex: none; width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--m-line); background: none; cursor: pointer; font-size: 22px; line-height: 1; color: var(--m-sub); }
.off-x:hover { color: var(--m-ink); }
.off-busy { display: grid; grid-template-columns: 1fr auto; gap: 2px 16px; align-items: center; padding: 12px 28px; border-bottom: 1px solid var(--m-line);
  background: color-mix(in srgb, var(--m-ok) 12%, transparent); }
.off-busy[hidden] { display: none; }
.off-busy b { font-size: 14.5px; color: var(--m-ok); }
.off-busy span { grid-column: 1; font-size: 13.5px; line-height: 1.45; color: var(--m-ink); }
.off-busy .off-close2 { grid-column: 2; grid-row: 1 / span 2; border: 0; border-radius: 999px; padding: 9px 18px; cursor: pointer; font: 700 13.5px var(--sans);
  background: var(--m-ok); color: #0c2216; white-space: nowrap; }
html[data-theme="light"] .off-busy .off-close2 { color: #fff; }
.off-all { display: flex; align-items: center; gap: 12px; padding: 12px 28px; border-bottom: 1px solid var(--m-line); cursor: pointer; font-size: 14.5px; font-weight: 700; }
.off-all:hover { background: var(--m-hover); }
.off-all small { margin-left: auto; font-weight: 400; font-size: 13px; color: var(--m-sub); }
.off-list { overflow: auto; padding: 8px 10px 12px 16px; scrollbar-width: thin; scrollbar-color: var(--m-scroll) transparent; }
.off-list::-webkit-scrollbar { width: 8px; }
.off-list::-webkit-scrollbar-track { background: transparent; }
.off-list::-webkit-scrollbar-thumb { border-radius: 8px; border: 2px solid transparent; background: var(--m-scroll) padding-box; }
.off-list::-webkit-scrollbar-thumb:hover { background-color: var(--m-acc); }
.off-list h4, .off-list summary { margin: 14px 12px 6px; font-size: 11.5px; font-weight: 700; letter-spacing: .2em; text-transform: uppercase; color: var(--m-acc); }
.off-list summary { cursor: pointer; margin-top: 18px; list-style: none; }
.off-list summary::-webkit-details-marker { display: none; }
.off-list summary::before { content: "+ "; }
.off-list details[open] summary::before { content: "- "; }
.off-have { margin: 6px 0 4px; padding: 2px 4px 6px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--m-ok) 35%, transparent); background: color-mix(in srgb, var(--m-ok) 7%, transparent); }
.off-have h4 { color: var(--m-ok); }
.off-row { position: relative; display: grid; grid-template-columns: 20px 36px 1fr auto 96px; gap: 14px; align-items: center; padding: 10px 12px; border-radius: 10px; cursor: pointer; }
.off-row:hover { background: var(--m-hover); }
.off-have .off-row:hover, .off-row.is-saved { background: transparent; cursor: default; }
.off-row input, .off-all input { appearance: none; -webkit-appearance: none; flex: none; width: 18px; height: 18px; margin: 0; border-radius: 5px; cursor: pointer;
  border: 1.5px solid var(--m-sub); background: transparent; display: grid; place-items: center; transition: .15s; }
.off-row input:checked, .off-all input:checked { border-color: var(--m-acc); background: var(--m-acc); }
.off-row input:checked::after, .off-all input:checked::after { content: ""; width: 8px; height: 4.5px; margin-top: -2px; border: solid var(--m-on-acc); border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.off-all input:indeterminate { border-color: var(--m-acc); }
.off-all input:indeterminate::after { content: ""; width: 8px; height: 2px; background: var(--m-acc); }
.off-row input:disabled { cursor: default; opacity: .5; }
.off-row.is-saved input { border-color: var(--m-ok); background: var(--m-ok); opacity: .9; }
.off-row.is-saved input::after { content: ""; width: 8px; height: 4.5px; margin-top: -2px; border: solid #fff; border-width: 0 0 2px 2px; transform: rotate(-45deg); }
.off-cov.bk { width: 36px; padding: 0; border-radius: 2px 5px 5px 2px; box-shadow: 2px 4px 10px rgba(0, 0, 0, .35); }
.off-cov.bk::after { content: ""; position: absolute; inset: 7%; border: 1px solid rgba(227, 201, 143, .5); border-radius: 1px; }
.off-txt { min-width: 0; }
.off-txt b { display: block; font: 600 17px/1.2 var(--display); }
.off-txt small { display: block; font-size: 13px; color: var(--m-sub); }
.off-pr { display: flex; align-items: center; gap: 8px; margin-top: 5px; font-size: 12px; color: var(--m-sub); }
.off-pr i { width: 90px; height: 3px; border-radius: 2px; background: linear-gradient(90deg, var(--m-acc) var(--p), var(--m-line) var(--p)); }
.off-sz { text-align: right; font-size: 12.5px; line-height: 1.35; color: var(--m-sub); white-space: nowrap; }
.off-st { text-align: right; font-size: 13px; color: var(--m-sub); }
.off-st em { display: block; font-style: normal; font-weight: 700; color: var(--m-ok); }
.off-st em.b { color: var(--m-acc); }
.off-st .part { font-size: 12px; }
.off-del { border: 0; background: none; padding: 0; cursor: pointer; font: 12px var(--sans); color: var(--m-sub); text-decoration: underline; }
.off-del:hover { color: var(--m-ink); }
.off-bar { position: absolute; left: 12px; right: 12px; bottom: 2px; height: 2px; }
.off-bar i { display: block; width: 0; height: 100%; border-radius: 2px; background: var(--m-ok); transition: width .3s; }
.off-row:not(.is-busy) .off-bar { display: none; }
.off-box footer { display: flex; gap: 14px; align-items: center; padding: 16px 28px; border-top: 1px solid var(--m-line); font-size: 14px; color: var(--m-sub); }
.off-sum { font-weight: 700; color: var(--m-ink); }
.off-free { flex: 1; }
.off-free.warn { color: #f0a080; font-weight: 700; }
.off-go, .off-stop { border: 0; border-radius: 999px; padding: 11px 26px; cursor: pointer; font: 700 14px var(--sans); letter-spacing: .04em; background: var(--m-acc); color: var(--m-on-acc); }
.off-stop { background: none; border: 1px solid var(--m-line); color: var(--m-ink); padding: 10px 20px; }
.off-stop[hidden] { display: none; }
.off-go:disabled { opacity: .55; cursor: default; }

/* ---------- light (paper) ---------- */
html[data-theme="light"] .sach {
  --card: rgba(255, 250, 242, .55); --line: rgba(214, 196, 160, .6); --sa-gold: #9c7536; --sa-gold-line: rgba(156, 117, 54, .32);
  --sa-ink: #2a2622; --sa-1: #3a352f; --sa-2: #5e564c; --sa-3: #8a8073; --ok: #3f8a5c; --ok-deep: #3f8a5c;
  --node: #fffaf2; --track: rgba(60, 40, 10, .12); --seg: #f3ebdc; --sa-glow: rgba(70, 160, 110, .12);
}
html[data-theme="light"] :is(.sach, .sa-sheet) .sa-card { box-shadow: inset 0 1px 0 rgba(255, 255, 255, .7), 0 10px 30px rgba(90, 70, 30, .08); }
html[data-theme="light"] .sa-cv .bk { box-shadow: 6px 12px 24px rgba(60, 40, 10, .28); }
html[data-theme="light"] .sa-seek i::after { background: var(--sa-gold); box-shadow: 0 0 0 3px #fffaf2; }
html[data-theme="light"] .sa-btns .sa-pp, html[data-theme="light"] .sa-mini .sa-pp { color: #fff; box-shadow: 0 6px 18px rgba(156, 117, 54, .35); }
html[data-theme="light"] .sa-btns .sa-pp:hover { color: #fff; }
html[data-theme="light"] .sa-seg button.on { background: #fff; color: var(--sa-gold); box-shadow: 0 1px 4px rgba(60, 40, 10, .15), inset 0 0 0 1px rgba(156, 117, 54, .45); }
html[data-theme="light"] .sa-off { background: rgba(214, 182, 120, .1); }
html[data-theme="light"] .sa-off.ok { background: rgba(63, 138, 92, .06); }
html[data-theme="light"] .sa-ring { background: conic-gradient(var(--ok) var(--d, 0%), #d9b97a var(--d, 0%) var(--p, 0%), rgba(60, 40, 10, .09) 0); }
html[data-theme="light"] .sa-it:hover { background: rgba(60, 40, 10, .04); }
html[data-theme="light"] .sa-it::before { background: rgba(60, 40, 10, .1); }
html[data-theme="light"] .sa-it.done::before { background: rgba(63, 138, 92, .35); }
html[data-theme="light"] .sa-it .nd { border-color: #d8ccb6; }
html[data-theme="light"] .sa-it.done .nd { border-color: var(--ok); }
html[data-theme="light"] .sa-it.now { background: linear-gradient(90deg, rgba(214, 182, 120, .22), rgba(214, 182, 120, .05)); box-shadow: inset 0 0 0 1px rgba(156, 117, 54, .4); }
html[data-theme="light"] .sa-it.now .nd { background: conic-gradient(#c9a35f var(--p, 0%), rgba(156, 117, 54, .2) 0); box-shadow: 0 0 0 5px rgba(214, 182, 120, .2); }
html[data-theme="light"] .sa-it.now.done .nd { background: var(--ok); }
html[data-theme="light"] .sa-it .tt b { color: var(--sa-ink); }
html[data-theme="light"] .sa-it.done .tt b { color: var(--sa-2); }
html[data-theme="light"] :is(.sach, .sa-sheet) .sa-mini { background: rgba(255, 250, 242, .96); box-shadow: 0 10px 30px rgba(90, 70, 30, .15); }
html[data-theme="light"] .off-ov { background: rgba(60, 45, 20, .3);
  --m-bg: #fffaf2; --m-ink: #2e2b27; --m-sub: #7a7064; --m-line: #e3d9c6; --m-acc: #9c7536; --m-on-acc: #fff; --m-ok: #3f8a5c; --m-hover: #f6efe2; --m-scroll: #d6c7aa; }
html[data-theme="light"] .off-box { color-scheme: light; box-shadow: 0 30px 90px rgba(60, 40, 10, .25); }

/* light, lessons and text as in mockup C (owner, 2026-10-17): lessons are cards (heard = soft green, playing = white
   with a rose edge), rose labels, the text on a paper sheet */
html[data-theme="light"] .sach { --rose: #8e4d68; }
html[data-theme="light"] .sa-p h3, html[data-theme="light"] .sa-lab, html[data-theme="light"] .sa-list h4 { color: var(--rose); }
html[data-theme="light"] .sa-toc { padding: 16px 12px 10px; }
html[data-theme="light"] .sa-list h4 { margin: 16px 4px 8px; }
html[data-theme="light"] .sa-it { grid-template-columns: 34px 1fr auto; margin-bottom: 6px; padding: 11px 12px; background: #fffaf2; border: 1px solid #e3d9c6; transition: border-color .2s; }
html[data-theme="light"] .sa-it:hover { background: #fffaf2; border-color: #d9b97a; }
html[data-theme="light"] .sa-it::before { display: none; }
html[data-theme="light"] .sa-it .nd { width: 34px; height: 34px; border: 0; background: conic-gradient(#b8935a var(--p, 0%), #e3d9c6 0); font: 600 17px var(--display); color: #6b6359; }
html[data-theme="light"] .sa-it .nd::after { content: ""; position: absolute; inset: 2px; border-radius: 50%; background: #fffaf2; }
html[data-theme="light"] .sa-it .nd > span { position: relative; z-index: 1; }
html[data-theme="light"] .sa-it.done { background: #e3f1e7; border-color: #c4e0cd; }
html[data-theme="light"] .sa-it.done .nd { background: var(--ok); }
html[data-theme="light"] .sa-it.done .nd::after { display: none; }
html[data-theme="light"] .sa-it.done .nd::before { position: relative; z-index: 1; }
html[data-theme="light"] .sa-it.done .du { font-weight: 700; }
html[data-theme="light"] .sa-it.now { background: #fff; border-color: var(--rose); box-shadow: 0 6px 18px rgba(142, 77, 104, .15), inset 4px 0 0 var(--rose); }
html[data-theme="light"] .sa-it.now .nd { background: conic-gradient(var(--rose) var(--p, 0%), #e3d9c6 0); box-shadow: none; color: var(--rose); }
html[data-theme="light"] .sa-it.now.done .nd { background: var(--ok); }
html[data-theme="light"] .sa-it.now .eq b { background: var(--rose); }
html[data-theme="light"] .sa-it.now .du { color: var(--rose); font-weight: 700; }
html[data-theme="light"] .sa-it .du em { color: var(--rose); }
html[data-theme="light"] .sa-it .tt small { color: #6b6359; }
html[data-theme="light"] .sach .lp[data-theme="light"] { --gold-2: #8e4d68; }
html[data-theme="light"] .sach .lp[data-theme="light"] .lp-main { margin-top: 18px; padding: 40px 56px 80px; border-radius: 14px; background: #fffaf2; border: 1px solid #e3d9c6; box-shadow: 0 20px 50px rgba(80, 60, 30, .08); }
html[data-theme="light"] .sach .lp[data-theme="light"] .lp-snt.cur { background: #f8eccf; box-shadow: 0 0 0 3px #f8eccf; }

/* ---------- narrower screens: the column is a sheet at the bottom ---------- */
.sa-sheet { display: none; }
@media (max-width: 1179px) {
  .sach { padding: 0 20px; }
  .sach .lp-main { padding: 8px 0 130px; }
  body.sa-mob .lp-portal .lp-note, body.sa-mob .lp-portal .lp-back { bottom: calc(var(--sheet-h, 84px) + 16px); }
  .sa-sheet { display: block; position: fixed; left: 0; right: 0; bottom: 0; z-index: 10004; max-height: 86vh; overflow-y: auto; overscroll-behavior: contain;
    padding: 6px 12px calc(10px + env(safe-area-inset-bottom)); border-radius: 18px 18px 0 0; border-top: 1px solid var(--sa-gold-line, rgba(214, 182, 120, .3));
    background: #0e112e; box-shadow: 0 -14px 40px rgba(0, 0, 0, .5); transition: max-height .3s ease; scrollbar-width: none;
    --card: rgba(24, 26, 66, .6); --line: rgba(160, 150, 230, .16); --sa-gold: #e3c98f; --sa-gold-line: rgba(214, 182, 120, .3);
    --sa-ink: #fff; --sa-1: #cfc7ea; --sa-2: #b3aad6; --sa-3: #8a83ab; --ok: #6fcf97; --ok-deep: #2f7d55; --node: #14173f; --track: rgba(255, 255, 255, .13); --seg: rgba(0, 0, 0, .25); --sa-glow: rgba(70, 160, 110, .18); }
  .sa-sheet::-webkit-scrollbar { display: none; }
  .sa-grip { display: block; width: 44px; height: 4px; margin: 2px auto 8px; border-radius: 2px; background: rgba(255, 255, 255, .25); cursor: pointer; }
  .sa-sheet .sa-p { gap: 12px; padding-bottom: 6px; }
  .sa-opener { display: block; margin: 0 auto 4px; padding: 3px 14px; border: 1px solid var(--sa-gold-line); border-radius: 999px; background: none; cursor: pointer;
    font: 600 12.5px var(--sans); letter-spacing: .03em; color: var(--sa-gold); }
  .sa-opener.nod { animation: sa-nod .7s ease 2; }
  @keyframes sa-nod { 0%, 100% { transform: none; } 40% { transform: translateY(-6px); } }
  .sa-sheet .sa-grip { display: none; }
  .sa-sheet:not(.open) .sa-p > :not(.sa-mini) { display: none; }
  .sa-sheet .sa-mini { position: static; opacity: 1; transform: none; pointer-events: auto; margin: 0; height: auto; min-height: 64px; cursor: pointer;
    border: 0; background: none; box-shadow: none; padding: 2px 4px 6px; }
  .sa-sheet.open .sa-mini { padding-bottom: 10px; border-bottom: 1px solid var(--line); border-radius: 0; }
  .sa-sheet .sa-mini .sa-pp { width: 46px; height: 46px; }
  .sa-sheet .sa-mini .sa-bar { height: 4px; margin-top: 6px; }
  .sa-sheet .sa-card { -webkit-backdrop-filter: none; backdrop-filter: none; }
  .sa-sheet .sa-cv .bk { width: 90px; }
  html[data-theme="light"] .sa-sheet { background: #fbf6ec; box-shadow: 0 -14px 40px rgba(60, 40, 10, .18); border-top-color: #e3d9c6;
    --card: #fffaf2; --line: #e6dcc9; --sa-gold: #9c7536; --sa-gold-line: rgba(156, 117, 54, .32); --sa-ink: #2a2622; --sa-1: #3a352f; --sa-2: #5e564c; --sa-3: #8a8073;
    --ok: #3f8a5c; --ok-deep: #3f8a5c; --node: #fffaf2; --track: rgba(60, 40, 10, .12); --seg: #f3ebdc; --rose: #8e4d68; }
  html[data-theme="light"] .sa-grip { background: rgba(60, 40, 10, .2); }
  body.sa-sheet-open { overflow: hidden; }
}
@media (max-width: 600px) {
  .sach { padding: 0 14px; }
  .sach .lp-main h1, .sach .lp[data-mode="vi"] .lp-tv { font-size: 32px; }
  .sach .lp-tools { justify-content: center; }
  .off-box header { padding: 18px 18px 12px; }
  .off-all, .off-busy { padding-left: 18px; padding-right: 18px; }
  .off-busy { grid-template-columns: 1fr; }
  .off-busy .off-close2 { grid-column: 1; grid-row: auto; justify-self: start; margin-top: 8px; }
  .off-row { grid-template-columns: 20px 30px 1fr 74px; gap: 10px; padding: 10px 6px; }
  .off-row .off-sz { display: none; }
  .off-cov.bk { width: 30px; }
  .off-box footer { flex-wrap: wrap; padding: 14px 18px; }
  .off-free { flex-basis: 100%; order: 3; }
  .off-all { flex-wrap: wrap; }
  .off-all small { margin-left: 30px; flex-basis: 100%; }
  html[data-theme="light"] .sach .lp[data-theme="light"] .lp-main { margin-top: 8px; padding: 26px 16px 130px; border-radius: 12px; }
}

.sa-sbar .sa-sgo { align-self: center; padding: 5px 12px 5px 6px; font: 600 12.5px "Alegreya Sans", sans-serif; color: #8fd3a5; text-decoration: none; white-space: nowrap; }
.sa-sbar .sa-sgo:hover { text-decoration: underline; }
html[data-theme="light"] .sa-sbar .sa-sgo { color: #3f8a5c; }

.sach .lp-sec.same-title .lp-st { display: none; }
.sach .lp-sec.same-title .lp-sh { margin-top: 20px; }

/* phone: the text size / follow buttons fold into one small "Aa" button at the bottom right, above the player strip */
.sa-aa { display: none !important; }
@media (max-width: 1179px) {
  .sach .lp-open { margin: 10px 0 18px; }
  .sach .lp-pager { flex-direction: column; align-items: center; gap: 22px; margin-top: 56px; }
  .sach .lp-pager button, .sach .lp-pager button.next { max-width: 100%; margin: 0; text-align: center; text-wrap: balance; }
  .sach .lp-meta { gap: 8px; }
  .sach .lp-tools { position: fixed; right: 14px; bottom: calc(var(--sheet-h, 130px) + 66px); top: auto; left: auto; width: auto; height: auto; margin: 0; flex-wrap: nowrap; align-items: center; z-index: 10003; display: none; gap: 4px; padding: 6px 10px; border-radius: 14px;
    border: 1px solid rgba(214, 182, 120, .4); background: #11143a; box-shadow: 0 12px 30px rgba(0, 0, 0, .5); }
  .sach .lp-tools.open { display: flex; }
  .sa-sheet .sa-aa { display: grid !important; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--sa-gold-line);
    background: none; color: var(--sa-gold); font: 600 16px "Cormorant Garamond", serif; cursor: pointer; }
  .sa-sheet:not(.open) .sa-mini { grid-template-columns: 30px 1fr 40px 46px; }
  .sa-sheet.open .sa-aa { display: none !important; }
  body.sa-sheet-open .sach .lp-tools { display: none; }
  html[data-theme="light"] .sach .lp-tools { background: #fffaf2; border-color: #d8ccb6; color: #9c7536; box-shadow: 0 8px 22px rgba(60, 40, 10, .18); }
}

/* faster speeds behind the ... button on the speed row */
:is(.sach, .sa-sheet) .sa-seg:is([data-k="rate"], [data-k="sleep"]) { position: relative; }
:is(.sach, .sa-sheet) .sa-seg .sa-moreb { flex: 1 1 auto; min-width: 0; border: 0; background: none; padding: 5px 3px; border-radius: 7px; cursor: pointer;
  font: 12.5px var(--sans); text-transform: none; letter-spacing: 0; color: var(--sa-2); }
:is(.sach, .sa-sheet) .sa-seg .sa-moreb.on { font-weight: 700; background: rgba(227, 201, 143, .18); color: var(--sa-gold); box-shadow: inset 0 0 0 1px rgba(227, 201, 143, .45); }
:is(.sach, .sa-sheet) .sa-rmore { position: absolute; right: 0; top: calc(100% + 6px); z-index: 30; display: flex; gap: 2px; padding: 3px; border-radius: 10px;
  border: 1px solid var(--sa-gold-line); background: #161a44; box-shadow: 0 12px 30px rgba(0, 0, 0, .5); }
:is(.sach, .sa-sheet) .sa-rmore[hidden] { display: none; }
:is(.sach, .sa-sheet) .sa-rmore button { border: 0; background: none; padding: 6px 12px; border-radius: 7px; cursor: pointer; font: 13px var(--sans); color: var(--sa-1); white-space: nowrap; }
:is(.sach, .sa-sheet) .sa-rmore button:hover { color: var(--sa-ink); background: rgba(255, 255, 255, .05); }
:is(.sach, .sa-sheet) .sa-rmore button.on { color: var(--sa-gold); font-weight: 700; background: rgba(227, 201, 143, .18); }
html[data-theme="light"] :is(.sach, .sa-sheet) .sa-rmore { background: #fffaf2; box-shadow: 0 12px 30px rgba(60, 40, 10, .18); }
html[data-theme="light"] :is(.sach, .sa-sheet) .sa-seg .sa-moreb.on { background: #fff; box-shadow: 0 1px 4px rgba(60, 40, 10, .15), inset 0 0 0 1px rgba(156, 117, 54, .45); }