/* v16.178: arbitrary-range highlight + hover manage + independent note delete/undo + notes + right-click copy. Chapter One lab only. */
.trh-reader-highlight {
  color: inherit;
  padding: 0 .02em;
  margin: 0 -.02em;
  border-radius: .16em;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  cursor: pointer;
  transition: background-color .16s ease, box-shadow .16s ease;
}

.trh-reader-highlight--gold {
  background: rgba(229, 184, 78, .40);
  box-shadow: inset 0 -.06em 0 rgba(248, 207, 103, .48);
}
.trh-reader-highlight--lavender {
  background: rgba(139, 92, 224, .38);
  box-shadow: inset 0 -.06em 0 rgba(183, 145, 255, .46);
}
.trh-reader-highlight--rose {
  background: rgba(226, 83, 132, .37);
  box-shadow: inset 0 -.06em 0 rgba(255, 126, 168, .45);
}

html[data-reader-theme="light"] .trh-reader-highlight--gold {
  background: rgba(207, 171, 92, .28);
  box-shadow: inset 0 -.05em 0 rgba(166, 125, 47, .22);
}
html[data-reader-theme="light"] .trh-reader-highlight--lavender {
  background: rgba(153, 119, 188, .24);
  box-shadow: inset 0 -.05em 0 rgba(105, 73, 137, .17);
}
html[data-reader-theme="light"] .trh-reader-highlight--rose {
  background: rgba(205, 126, 149, .23);
  box-shadow: inset 0 -.05em 0 rgba(153, 78, 101, .16);
}

.trh-reader-highlight.has-note {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-decoration-thickness: 1px;
  text-underline-offset: .17em;
  text-decoration-color: rgba(232, 203, 137, .72);
}
html[data-reader-theme="light"] .trh-reader-highlight.has-note {
  text-decoration-color: rgba(89, 61, 101, .58);
}

.trh-reader-highlight:focus-visible {
  outline: 2px solid rgba(236, 207, 143, .85);
  outline-offset: 2px;
}
html[data-reader-theme="light"] .trh-reader-highlight:focus-visible {
  outline-color: rgba(89, 61, 101, .72);
}

.trh-reader-highlight-toolbar {
  position: fixed;
  z-index: 1250;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  max-width: calc(100vw - 24px);
  padding: 6px 8px;
  border: 1px solid rgba(214, 178, 96, .48);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(27, 22, 34, .985), rgba(16, 13, 22, .985));
  color: #ead9b0;
  box-shadow: 0 16px 44px rgba(0, 0, 0, .34), 0 1px 0 rgba(255,255,255,.04) inset;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.trh-reader-highlight-toolbar[hidden] { display: none; }

html[data-reader-theme="light"] .trh-reader-highlight-toolbar {
  border-color: rgba(88, 61, 100, .25);
  background: linear-gradient(180deg, rgba(252, 249, 253, .99), rgba(244, 239, 248, .99));
  color: #4a3654;
  box-shadow: 0 15px 38px rgba(53, 40, 61, .17), 0 1px 0 rgba(255,255,255,.82) inset;
}

.trh-reader-highlight-status {
  padding: 0 7px;
  color: #d9c59a;
  font: 650 9px/1 system-ui, sans-serif;
  letter-spacing: .12em;
  white-space: nowrap;
}
.trh-reader-highlight-status[hidden],
.trh-reader-highlight-colors[hidden],
.trh-reader-highlight-divider[hidden] { display: none; }
html[data-reader-theme="light"] .trh-reader-highlight-status { color: #6b5475; }

.trh-reader-highlight-colors {
  display: flex;
  align-items: center;
  gap: 4px;
}

.trh-reader-highlight-color {
  width: 34px;
  height: 34px;
  padding: 0;
  border: 0;
  border-radius: 10px;
  background: transparent;
  display: grid;
  place-items: center;
  cursor: pointer;
}
.trh-reader-highlight-color span {
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.22);
  box-shadow: 0 1px 5px rgba(0,0,0,.24);
  transition: transform .14s ease, box-shadow .14s ease;
}
.trh-reader-highlight-color[data-highlight-color="gold"] span { background: #e5b84e; }
.trh-reader-highlight-color[data-highlight-color="lavender"] span { background: #9b70e5; }
.trh-reader-highlight-color[data-highlight-color="rose"] span { background: #e45e8d; }
.trh-reader-highlight-color:hover span,
.trh-reader-highlight-color:focus-visible span { transform: scale(1.13); }
.trh-reader-highlight-color.is-active {
  background: rgba(228, 199, 132, .12);
}
.trh-reader-highlight-color.is-active span {
  box-shadow: 0 0 0 2px rgba(22, 18, 28, .95), 0 0 0 3px rgba(235, 207, 143, .88);
}
html[data-reader-theme="light"] .trh-reader-highlight-color.is-active {
  background: rgba(89, 61, 101, .08);
}
html[data-reader-theme="light"] .trh-reader-highlight-color.is-active span {
  box-shadow: 0 0 0 2px #f7f2fa, 0 0 0 3px rgba(89, 61, 101, .56);
}

.trh-reader-highlight-divider {
  width: 1px;
  height: 26px;
  background: rgba(231, 205, 148, .18);
}
html[data-reader-theme="light"] .trh-reader-highlight-divider { background: rgba(89, 61, 101, .14); }

.trh-reader-highlight-tool[hidden] { display: none; }

.trh-reader-highlight-tool {
  min-height: 34px;
  padding: 0 9px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: inherit;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font: 600 10px/1 system-ui, sans-serif;
  letter-spacing: .08em;
  cursor: pointer;
  white-space: nowrap;
}
.trh-reader-highlight-tool > span { font-size: 16px; line-height: 1; }
.trh-reader-highlight-tool:hover,
.trh-reader-highlight-tool:focus-visible { background: rgba(231, 205, 148, .10); outline: none; }
.trh-reader-highlight-tool.has-note { color: #f0d799; }
.trh-reader-highlight-tool--remove { color: #d6b8b8; }
.trh-reader-highlight-tool--remove > span { font-size: 21px; font-weight: 300; }
html[data-reader-theme="light"] .trh-reader-highlight-tool:hover,
html[data-reader-theme="light"] .trh-reader-highlight-tool:focus-visible { background: rgba(89, 61, 101, .08); }
html[data-reader-theme="light"] .trh-reader-highlight-tool.has-note { color: #6a4776; }
html[data-reader-theme="light"] .trh-reader-highlight-tool--remove { color: #845b66; }
.trh-reader-highlight-tool--undo {
  color: #eed292;
  border-left: 1px solid rgba(231, 205, 148, .15);
  border-radius: 0 9px 9px 0;
  padding-left: 12px;
}
.trh-reader-highlight-tool--undo > span {
  font-size: 18px;
  transform: translateY(-1px);
}
html[data-reader-theme="light"] .trh-reader-highlight-tool--undo {
  color: #62456d;
  border-left-color: rgba(89, 61, 101, .13);
}
.trh-reader-highlight-toolbar[data-mode="removed"] {
  gap: 5px;
  padding-left: 11px;
}

.trh-reader-note-card {
  position: fixed;
  z-index: 1260;
  width: min(390px, calc(100vw - 28px));
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(214, 178, 96, .42);
  border-radius: 17px;
  background: linear-gradient(180deg, rgba(27, 22, 34, .995), rgba(17, 14, 23, .995));
  color: #e8dfd0;
  box-shadow: 0 22px 60px rgba(0,0,0,.39);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.trh-reader-note-card[hidden] { display: none; }
html[data-reader-theme="light"] .trh-reader-note-card {
  border-color: rgba(88, 61, 100, .24);
  background: linear-gradient(180deg, rgba(252, 249, 253, .995), rgba(243, 238, 247, .995));
  color: #433549;
  box-shadow: 0 20px 52px rgba(53,40,61,.19);
}

.trh-reader-note-head {
  min-height: 46px;
  padding: 0 12px 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(231, 205, 148, .13);
}
.trh-reader-note-head > div { display: flex; align-items: center; gap: 8px; }
.trh-reader-note-head span { color: #e5c67f; font-size: 15px; }
.trh-reader-note-head b { font: 650 10px/1 system-ui, sans-serif; letter-spacing: .13em; }
.trh-reader-note-head button {
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 9px;
  background: transparent;
  color: inherit;
  font: 300 23px/1 system-ui, sans-serif;
  cursor: pointer;
}
.trh-reader-note-head button:hover,
.trh-reader-note-head button:focus-visible { background: rgba(231,205,148,.09); outline: none; }
html[data-reader-theme="light"] .trh-reader-note-head { border-bottom-color: rgba(89,61,101,.12); }
html[data-reader-theme="light"] .trh-reader-note-head span { color: #795887; }
html[data-reader-theme="light"] .trh-reader-note-head button:hover,
html[data-reader-theme="light"] .trh-reader-note-head button:focus-visible { background: rgba(89,61,101,.07); }

.trh-reader-note-quote {
  margin: 13px 15px 0;
  padding: 10px 12px;
  max-height: 92px;
  overflow: auto;
  border-left: 2px solid rgba(215, 178, 95, .56);
  background: rgba(255,255,255,.025);
  color: #cfc5b8;
  font: italic 13px/1.45 Georgia, serif;
}
html[data-reader-theme="light"] .trh-reader-note-quote {
  border-left-color: rgba(104,73,116,.46);
  background: rgba(89,61,101,.035);
  color: #67596d;
}

.trh-reader-note-label {
  display: block;
  margin: 14px 15px 7px;
  font: 650 9px/1 system-ui, sans-serif;
  letter-spacing: .13em;
  color: #c7ad74;
}
html[data-reader-theme="light"] .trh-reader-note-label { color: #70527c; }

.trh-reader-note-card textarea {
  box-sizing: border-box;
  display: block;
  width: calc(100% - 30px);
  min-height: 92px;
  margin: 0 15px;
  padding: 11px 12px;
  resize: vertical;
  border: 1px solid rgba(231,205,148,.18);
  border-radius: 11px;
  outline: none;
  background: rgba(255,255,255,.035);
  color: #f0e7da;
  font: 14px/1.5 system-ui, sans-serif;
}
.trh-reader-note-card textarea:focus { border-color: rgba(230,196,120,.55); box-shadow: 0 0 0 3px rgba(230,196,120,.08); }
.trh-reader-note-card textarea::placeholder { color: rgba(232,223,208,.42); }
html[data-reader-theme="light"] .trh-reader-note-card textarea {
  border-color: rgba(89,61,101,.16);
  background: rgba(255,255,255,.50);
  color: #3f3246;
}
html[data-reader-theme="light"] .trh-reader-note-card textarea:focus { border-color: rgba(89,61,101,.42); box-shadow: 0 0 0 3px rgba(89,61,101,.07); }
html[data-reader-theme="light"] .trh-reader-note-card textarea::placeholder { color: rgba(63,50,70,.42); }

.trh-reader-note-actions {
  padding: 12px 15px 15px;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.trh-reader-note-actions button {
  min-height: 36px;
  padding: 0 12px;
  border-radius: 9px;
  font: 650 9px/1 system-ui, sans-serif;
  letter-spacing: .10em;
  cursor: pointer;
}
.trh-reader-note-delete {
  margin-right: auto;
  border: 1px solid rgba(200,104,104,.28);
  background: rgba(174,73,73,.08);
  color: #d9aaa8;
}
.trh-reader-note-delete[hidden] { display: none; }
.trh-reader-note-cancel {
  border: 1px solid transparent;
  background: transparent;
  color: #c8bfb2;
}
.trh-reader-note-save {
  border: 1px solid rgba(219,183,102,.48);
  background: rgba(219,183,102,.12);
  color: #ecd293;
}
.trh-reader-note-delete:hover,
.trh-reader-note-delete:focus-visible { background: rgba(174,73,73,.14); outline: none; }
.trh-reader-note-cancel:hover,
.trh-reader-note-cancel:focus-visible { background: rgba(255,255,255,.045); outline: none; }
.trh-reader-note-save:hover,
.trh-reader-note-save:focus-visible { background: rgba(219,183,102,.18); outline: none; }
html[data-reader-theme="light"] .trh-reader-note-delete {
  border-color: rgba(130,64,79,.22);
  background: rgba(130,64,79,.055);
  color: #7a4452;
}
html[data-reader-theme="light"] .trh-reader-note-cancel { color: #6e5d74; }
html[data-reader-theme="light"] .trh-reader-note-save {
  border-color: rgba(89,61,101,.28);
  background: rgba(89,61,101,.08);
  color: #5b3e66;
}
html[data-reader-theme="light"] .trh-reader-note-cancel:hover,
html[data-reader-theme="light"] .trh-reader-note-cancel:focus-visible,
html[data-reader-theme="light"] .trh-reader-note-save:hover,
html[data-reader-theme="light"] .trh-reader-note-save:focus-visible { background: rgba(89,61,101,.10); }

.trh-reader-highlight-feedback {
  position: fixed;
  z-index: 1245;
  max-width: min(380px, calc(100vw - 28px));
  padding: 8px 11px;
  border: 1px solid rgba(211, 174, 92, .34);
  border-radius: 11px;
  background: rgba(18, 14, 24, .96);
  color: #e9dfcc;
  font: 500 11px/1.35 system-ui, sans-serif;
  text-align: center;
  box-shadow: 0 8px 28px rgba(0, 0, 0, .24);
}
.trh-reader-highlight-feedback[hidden] { display: none; }
html[data-reader-theme="light"] .trh-reader-highlight-feedback {
  background: rgba(250, 247, 252, .98);
  color: #4a3b50;
  border-color: rgba(89, 61, 101, .22);
  box-shadow: 0 8px 24px rgba(53, 40, 61, .14);
}

@media (max-width: 700px) {
  .trh-reader-highlight-toolbar {
    left: 50%;
    right: auto;
    top: auto;
    bottom: calc(14px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
    width: max-content;
    max-width: calc(100vw - 20px);
    min-height: 50px;
    padding: 7px 8px;
    border-radius: 15px;
  }
  .trh-reader-highlight-color { width: 38px; height: 38px; }
  .trh-reader-highlight-color span { width: 20px; height: 20px; }
  .trh-reader-highlight-tool { min-height: 38px; padding: 0 8px; }
  .trh-reader-highlight-tool b { display: none; }
  .trh-reader-highlight-toolbar[data-mode="manage"] .trh-reader-highlight-tool--remove b,
  .trh-reader-highlight-toolbar[data-mode="manage"] .trh-reader-highlight-tool--undo b,
  .trh-reader-highlight-toolbar[data-mode="removed"] .trh-reader-highlight-tool--undo b { display: inline; }
  .trh-reader-highlight-toolbar[data-mode="manage"] .trh-reader-highlight-tool--remove,
  .trh-reader-highlight-toolbar[data-mode="manage"] .trh-reader-highlight-tool--undo { padding-left: 6px; padding-right: 6px; }
  .trh-reader-highlight-toolbar[data-mode="manage"] .trh-reader-highlight-tool--remove > span,
  .trh-reader-highlight-toolbar[data-mode="manage"] .trh-reader-highlight-tool--undo > span { display: none; }
  .trh-reader-highlight-divider { height: 28px; }

  .trh-reader-note-card {
    left: 10px;
    right: 10px;
    top: auto;
    bottom: calc(10px + env(safe-area-inset-bottom, 0px));
    width: auto;
    max-height: min(70vh, 520px);
    border-radius: 18px;
  }
  .trh-reader-note-card textarea { font-size: 16px; }
  .trh-reader-highlight-feedback {
    left: 50%;
    right: auto;
    top: auto;
    bottom: calc(76px + env(safe-area-inset-bottom, 0px));
    transform: translateX(-50%);
  }
}

/* v16.173 highlight context menu */
.trh-reader-highlight-context{
  position:fixed;
  z-index:1280;
  min-width:190px;
  padding:6px;
  border:1px solid rgba(214,178,96,.40);
  border-radius:12px;
  background:linear-gradient(180deg,rgba(25,20,32,.99),rgba(14,11,20,.99));
  box-shadow:0 16px 42px rgba(0,0,0,.38);
  color:#ead9b0;
}
.trh-reader-highlight-context[hidden]{display:none}
.trh-reader-highlight-context button{
  width:100%;
  min-height:36px;
  display:flex;
  align-items:center;
  gap:9px;
  padding:0 10px;
  border:0;
  border-radius:8px;
  background:transparent;
  color:inherit;
  text-align:left;
  cursor:pointer;
}
.trh-reader-highlight-context button+button{margin-top:2px}
.trh-reader-highlight-context button:hover,.trh-reader-highlight-context button:focus-visible{background:rgba(231,205,148,.09);outline:none}
.trh-reader-highlight-context button>span{width:17px;color:#d9be78;font:500 16px/1 system-ui,sans-serif;text-align:center}
.trh-reader-highlight-context button>b{font:650 10px/1 system-ui,sans-serif;letter-spacing:.08em}
html[data-reader-theme="light"] .trh-reader-highlight-context{
  border-color:rgba(88,61,100,.24);
  background:linear-gradient(180deg,rgba(252,249,253,.995),rgba(244,239,248,.995));
  color:#4a3654;
  box-shadow:0 14px 34px rgba(53,40,61,.18)
}
html[data-reader-theme="light"] .trh-reader-highlight-context button:hover,
html[data-reader-theme="light"] .trh-reader-highlight-context button:focus-visible{background:rgba(89,61,101,.08)}
html[data-reader-theme="light"] .trh-reader-highlight-context button>span{color:#70527c}