/* GHT Study Tool by Nathan P. Wiebe. CSS content. Granted to the Public Domain. */

:root {
  --font-family: "Times New Roman", serif;
  --font-size: 16px;
  --font-size-reduced: 12px;
  --font-size-english: 16px;
  --font-size-greek: 16px;
  --lightest-tan: #fdfdf5;
  --very-light-tan: #f8f6ea;
  --tint-1: #f6f3e5;
  --tint-2: #f4efe1;
  --tint-3: #f2ecdc;
  --hover-highlight: #f0e9d8;
  --darker-tan: #e0d4bb;
  --even-darker-tan: #cbbfa4;
  --brown: #4B2E1D;
  --word-padding: 0.15em;
  --word-padding-neg: -0.3em;
  --word-border: 1px solid var(--brown);
  --book-width: 60px;
  --number-width: 40px;
  --panel-height: auto;
  --hover-overlay: rgba(160, 130, 90, 0.20);
  --highlight-overlay: rgba(160, 130, 90, 0.20);
}

.verse-label {
  padding: 0;
  font-weight: bold;
  margin: .2em;
}

.word {
  display: inline-flex;
  flex-direction: column;
  padding: var(--word-padding);
  text-align: center;
  border: var(--word-border);
}

.word > span {
  display: inline;
  width: 100%;
}

body { 
  font-family: var(--font-family);
  margin: 1rem;
  background-color: var(--lightest-tan); /* light off-white */
  margin-bottom: 28px;
}

#header {
  background-color: var(--darker-tan);   /* darker background */
  padding: .5rem; 
  padding-top: 1rem;             /* space inside */
  margin-bottom: .5rem;

  display: flex;
  flex-direction: column;
  align-items: center;   /* center children horizontally */
}

#headerExtras {
  display: flex;               /* stack children vertically */
  flex-direction: column;      /* bar on top, content below */
  position: relative;
  width: fit-content;
  max-width: 100%;
  text-align: center;

  background-color: var(--darker-tan);
  border-radius: 5px;

  padding: 0; /* top padding handled in .headerExtrasContent */
}

.headerExtrasContent {
  padding-top: .3rem;
  padding-left: .3rem;
  padding-right: .3rem;
  padding-bottom: .3rem;
}

#headerTitle {
  border-radius: 5px;
}

.collapse-bar-horizontal {
  height: 1rem;
  position: relative;   /* relative inside flex column is fine */

  cursor: pointer;
  background: var(--even-darker-tan);
  border-radius: 5px;

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 9px;
  user-select: none;
}

.collapse-bar-horizontal::after {
  content: '▲'; /* expanded */
}

#header.collapsed .collapse-bar-horizontal::after {
  content: '▼';
}

#header.collapsed .headerExtrasContent {
  display: none;
}

.collapse-bar-horizontal:hover {
  background: var(--even-darker-tan);
}

.historyButtons {
  position: fixed;
  top: 1rem;
  display: flex;
  gap: 5px;
  z-index: 1000;
}

.historyButtons button.inactive {
  opacity: 0.4;
  pointer-events: none;
  filter: grayscale(1);
}

#historyButtonsRight {
  right: 1rem;
  visibility: hidden;
}

#historyButtonsLeft {
  left: 1rem;
}

#translationAbbrev {
  font-weight: bold;
  background-color: var(--dark-tan);
}

.grk { 
  font-size: var(--font-size-greek);
  color: rgb(124, 0, 0); 
  cursor: pointer;
}

.eng { 
  font-size: var(--font-size-english);
  color: rgb(0, 75, 0); 
  cursor: pointer;
}

.BSB { 
  font-size: var(--font-size-english);
  color: rgb(0, 0, 220); 
  cursor: pointer;
}

.MSB { 
  font-size: var(--font-size-english);
  color: rgb(180, 0, 0); 
  cursor: pointer;
}

.compEng { 
  font-size: var(--font-size-english);
  color: #1b0e07;
  cursor: pointer;
}

.compEngR { 
  font-size: var(--font-size-english);
  color: #1b0e07;
  cursor: pointer;
  margin-right: var(--word-padding-neg);
  white-space: nowrap;
}

.compEngL { 
  font-size: var(--font-size-english);
  color: #1b0e07;
  cursor: pointer;
  margin-left: var(--word-padding-neg);
  white-space: nowrap;
}

.formatted-chunk {
  display: inline-block;
  line-height: 1.3;         /* or 1.3, but consistent */
  vertical-align: baseline; /* pin to baseline, not middle */
}

.formatted-chunk.subtext,
.formatted-chunk.subscript,
.formatted-chunk.bracket {
  font-size: var(--font-size-reduced);
  color: rgb(60, 70, 60);
}

.formatted-chunk.bracket {
  display:inline-block; 
  transform:scaleX(0.8);
}

.formatted-chunk.subscript {
  vertical-align: sub;      /* push it down relative to baseline */
  line-height: 1;           /* shrink internal line-box so it doesn’t re-center */
}

.pcode {
  font-size: var(--font-size-reduced);
  color: var(--brown);
  cursor: pointer;
}

.roots {
  font-size: var(--font-size-reduced);
  color: rgb(160, 0, 0);
  cursor: pointer;
}

/* Default hover */
.roots:hover, .pcode:hover, .eng:hover, .BSB:hover, .MSB:hover, .compEng:hover, .compEngR:hover, .compEngL:hover, .grk:hover, .col:hover, .verse-label:hover, #toggleGreekHelp:hover {
  background-color: var(--highlight-overlay);
  box-shadow: 0 0 6px 2px var(--highlight-overlay);
  border-radius: 5px; /* optional, soft corners */
}

/* Highlighted default background */
.highlightSearch {
  background-color: var(--highlight-overlay);
}

.hi {
  background: var(--hover-highlight);
  padding: 0 .15em;
  font-weight: bold;
}

.grk, .eng, .pcode, .roots {
  display: inline; /* stack vertically inside the word */
  text-align: center;
}

.verse {
  display: flex;
  align-items: center; /* vertically centers child elements */
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.verse-label {
  font-weight: bold;
  margin-right: 0.5em;
  align-self: center;
  font-size: var(--font-size-reduced);
  cursor: pointer;
}

select {
  max-height: 200px; /* Optional for visual control */
  overflow-y: auto;
}

.popup {
  display: none;
  position: absolute;
  background: var(--lightest-tan);
  border: 1px solid #666;
  padding: 8px;
  border-radius: 6px;
  box-shadow: 2px 2px 8px rgba(0,0,0,0.25);
  z-index: 10000;
  pointer-events: auto;
  display: none;
  user-select: none; /* prevent accidental text selection on hover */
  font-family: var(--font-family);
  max-height: 80vh;          /* max popup height relative to viewport */
  overflow-y: auto;          /* make content scrollable */
}

#navHeader {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: var(--lightest-tan);
  padding: 2px 4px;
  border-top: 1px solid #ccc;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 999;
  box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.1);
}

#navHeader button {
  padding: 2px 4px;
  font-size: 12px;
}

.word-list-grid {
  display: table;
  table-layout: auto;
  width: auto;
  border-collapse: collapse; /* Optional: removes spacing between cells */
}

.word-row {
  display: table-row;
  white-space: normal;
}

.word-row span {
  display: table-cell;
  padding: 0.1em 0.3em; /* Optional spacing */
}

.word-header span {
  font-weight: bold;
}

.head-group-wrapper {
  display: inline-flex;
  flex-wrap: wrap;        /* allows wrapping onto new lines */
  gap: .2rem;             /* spacing between groups */
  padding: .3rem .8rem .3rem .3rem; /* extra space for collapse bar */
  margin: .1rem;
  border: 1px solid var(--brown);
  border-radius: 5px;
  position: relative;
}

#headWrapper3 {
  padding: .3rem;
}

.head-group2 {
  display: inline-flex;
  flex-wrap: wrap;
  padding: .2rem;
}

.head-group3 {
  display: flex;
  flex-direction:column;
  padding: .2rem;
  margin: .1rem;
  border: 1px solid var(--brown);
  border-radius: 3px;
}

.head-group3 > span:last-child {
  display: flex;         /* row layout */
  flex-wrap: wrap;       /* allow wrapping if screen is narrow */
  gap: 0.5rem;           /* spacing between checkboxes */
}

.collapse-bar {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;          /* this makes it stretch full height */
  width: .5rem;

  display: flex;
  align-items: center;      /* vertical center */
  justify-content: center;  /* horizontal center */
  font-size: 9px;           /* smaller arrow */
  line-height: 1;           /* prevent vertical drift */
  user-select: none;

  cursor: pointer;
  background: var(--darker-tan);
  border-radius: 5px;
}

.collapse-bar::after {
  content: '❮';  /* default: expanded (click to collapse) */
}

#headWrapper.collapsed .collapse-bar::after, #headWrapper2.collapsed .collapse-bar::after {
  content: '❯';
}

.collapse-bar:hover {
  background: var(--even-darker-tan);
}

#headWrapper.collapsed .head-group2:not(.keep-visible), #headWrapper2.collapsed .head-group2:not(.keep-visible) {
  display: none;
}

.buttonInDropdown {
  margin-top: .4rem;
}

.head-group3 label {
  white-space: nowrap;   /* keep "Greek " together */
}

.word-list-grid .english {
  color: rgb(0, 75, 0);
}

.word-list-grid .englishAlt {
  color: #1b0e07;
}

.word-list-grid .greek {
  color: rgb(124, 0, 0);
}

.col.reference {
  cursor: default;
}

.col.reference:hover {
  background-color: inherit; /* or transparent */
  color: inherit;
  cursor: default;
  box-shadow: 0 0 0 0;
}

.col {
  cursor: pointer;
}

.col.colroots {
  /* styles here */
  white-space: nowrap !important;
  overflow-wrap: normal !important;
  word-wrap: normal !important;
  hyphens: none !important;
}

.col.count {
  text-align: center;
}

input[type="checkbox"] {
  cursor: pointer;
  background-color: var(--lightest-tan)
}

input[type="text"],
input[type="number"],
select {
  background-color: var(--lightest-tan)
}

.popup-clickable {
  cursor: pointer;
}

.popup-clickable:hover {
  background-color: var(--hover-highlight); /* light tan, less red */
}

#interlinePopup label {
  cursor: pointer;
}

#interlinePopup input[type="checkbox"] {
  cursor: pointer;
}

span[data-search] {
  cursor: pointer;
}

label:has(input[type="checkbox"]) {
  cursor: pointer;
}

button, .panelToggle {
  cursor: pointer;
  background-color: #eae4d4;   /* normal */
  color: #000000;              /* earthy text color */
  border: 1px solid #d0c6b4;   /* subtle border */
  border-radius: 3px;
  transition: background-color 0.2s ease;
  font-family: var(--font-family);
  font-size: 14px;
  padding: 2px 4px;
}

#horizPanel:checked + label,
#vertPanel:checked + label {
  background: var(--even-darker-tan);
}

#greyFwdBackBtn {
  background-color: var(--lightest-tan);
}

button:hover, .panelToggle:hover {
  background-color: #ddd6c4;   /* darker on hover */
}

button:disabled {
  background-color: var(--very-light-tan);   
}

select {
  cursor: pointer;
}

#mainContent, header, h1 {
  margin-top: 0;
  padding-top: 0;
  margin-bottom: 0;
  padding-bottom: 0;
}

#toggleGreekHelp {
  cursor: pointer;
}

.popup-image {
  position: absolute;
  background: white;
  z-index: 1000;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.popup-image img {
  max-width: 300px;
  height: auto;
}

#greekHelpPopup {
  position: fixed;
  top: 2.5rem;  /* adjust to move it down */
  left: 1rem;  /* adjust to move it to the right */
  background: var(--lightest-tan);
  border: 1px solid #ccc;
  padding: 4px;
  z-index: 100;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

#greekHelpPopup img {
  max-width: 300px; /* or whatever fits nicely */
  display: block;
}

.search-separator {
  border: none;
  border-top: 1px solid black;
  width: 100%;
  margin-top: 0;
}

.popup.help-popup {
  background: var(--lightest-tan);
  border: 1px solid black;
  padding: 15px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.2);
  z-index: 1000;
  box-sizing: border-box;
  user-select: text;
}

.popup.help-popup .help-content {
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.4;
}

.popup.help-popup .close-btn {
  display: block;
  margin: 0 auto;
  padding: 5px 10px;
  cursor: pointer;
}

.modal {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 10px; /* ensures modal-content has room to breathe */
  box-sizing: border-box;
}

.modal-content {
  background: var(--lightest-tan);
  padding: 20px;
  border-radius: 12px;
  width: 100%;           /* <= responsive, never exceeds viewport width */
  max-width: 400px;     /* <= keep your preferred layout */
  max-height: 80vh;
  overflow-y: auto;
  box-sizing: border-box;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.term-row {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 6px;
  flex-wrap: wrap; /* prevents row content from running off-screen */
}

.term-row select,
.term-row input {
  padding: 4px;
  min-width: 70px;
}

.term-row input {
  flex: 1;
}

.term-row button {
  background: var(--hover-highlight);
  border: none;
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
}

.term-row button:hover {
  background: #ddd6c4;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.ref-display { padding: 4px 8px; }
.ref-popup {
  background: var(--lightest-tan);
  border: 1px solid #ccc;
  grid-template-columns: 1fr 1fr 1fr;
  height: 300px;
  padding: 0;
  overflow: hidden;
}

.ref-popup .ref-col:last-child {
  border-right: none;
}

/* Container for chapters or verses */
/* All ref-col defaults (books, chapters, verses) */
.ref-popup .ref-col {
  display: flex;
  flex-flow: row wrap;
  align-content: flex-start;    /* top-align all rows */
  justify-content: flex-start;  /* left-align items */
  overflow-y: auto;
  overflow-x: hidden;
  border-right: 1px solid #ddd;

  scrollbar-width: none;       /* Firefox */
  -ms-overflow-style: none;    /* IE / old Edge */
}

.ref-col {
  max-height: 271px;
}

/* Chrome / Safari / Edge scrollbar hide */
.ref-popup .ref-col::-webkit-scrollbar {
  width: 0;
  height: 0;
}

/* Width of the book column */
.ref-popup #StartBooks,
.ref-popup #EndBooks {
  width: 140px;   /* narrower for books */
}

/* Width of chapter and verse columns */
.ref-popup #StartChapters,
.ref-popup #EndChapters,
.ref-popup #StartVerses,
.ref-popup #EndVerses {
  width: 100px;   /* wider for chapters/verses */
}

/* Book items (wider) */
.ref-popup #StartBooks div,
.ref-popup #EndBooks div {
  width: var(--book-width);   /* narrow width for books */
  padding: 4px 6px;
  margin: 2px;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

/* Chapter & verse items (narrower) */
.ref-popup #StartChapters div,
.ref-popup #EndChapters div,
.ref-popup #StartVerses div,
.ref-popup #EndVerses div {
  width: var(--number-width);  /* wider width for chapters and verses */
  padding: 4px 6px;
  margin: 2px;
  text-align: center;
  cursor: pointer;
  white-space: nowrap;
}

/* Hover highlight for all */
.ref-popup .ref-col div:hover {
  background: var(--hover-highlight);
}

.ref-header-spacer {
  background: var(--hover-highlight);
  border-bottom: 1px solid #ddd;
  text-align: center;
  white-space: nowrap;
  padding: 4px 6px;
  box-sizing: border-box;
}

#output-container {
  display: grid;
  position: relative;
  width: 100%;
  height: var(--panel-height);
  max-height: var(--panel-height);
}

#output-container.one {
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
}

#output-container.horizontal {
  grid-auto-flow: column;
  grid-template-columns: 1fr 6px 1fr;
  grid-template-rows: 1fr;
}

#output-container.vertical {
  grid-auto-flow: row;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 6px 1fr;
}

.panel {
  border: 1px solid #aaa;
  padding: 2px;
  flex-grow:1;
  flex-basis:0;
  overflow: auto;
  height: auto;
  /* from #output */
  display: flex;
  align-items: flex-start;;
  flex-wrap: wrap;
  white-space: normal;
  font-size: var(--font-size);
  /* end from #output */
  align-content: flex-start;    /* top-align all rows */
  justify-content: flex-start;  /* left-align items */
  border-radius: 3px;
}

.divider {
  background: var(--even-darker-tan);
  z-index: 10;
}

.divider:hover {
  background: var(--darker-tan);
}

#output-container.horizontal .divider {
  cursor: col-resize;
  width: 6px;
  cursor: ew-resize; /* ↔ */
}

#output-container.vertical .divider {
  cursor: row-resize;
  height: 6px;
  cursor: ns-resize; /* ↕ */
}

.panel#output {
  outline: 2px solid var(--brown);
}

#notput {
  position: relative;
  background: var(--tint-2);
  outline: 2px dotted var(--brown)
}

/* Modal styles */
#translationModal {
  display: none; 
  position: fixed; 
  z-index: 100; 
  left: 0; top: 0; width: 100%; height: 100%;
  overflow: auto; 
  background-color: rgba(0,0,0,0.5);
}
#modalContent {
  background-color: var(--lightest-tan);
  margin: 15% auto;
  padding: 20px;
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
  text-align: center;
}
#modalContent button {
  margin-top: 20px;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
}

.searchPopupLayout {
  display: flex;
  gap: 12px;
  align-items: stretch;   /* both columns same height */
}

.searchOptions {
  flex: 1;
}

#bookFilter {
  max-height: 180px;
  overflow-y: auto;
  border: 1px solid #ccc;
  padding: 6px;
  margin-top: 4px;
}

#bookFilterContainer summary {
  cursor: pointer;
  font-weight: bold;
}

.bookButtons {
  margin-top: 6px;
}

input[type="checkbox"] {
  accent-color: #885334;
}

input[type="range"] {
  accent-color: #885334;
}