:root {
  --primary: #8cb365;
  --accent: #e2b740;
  --bg: #1e1d1b;
  --surface: #262521;
  --surface-2: rgba(255, 255, 255, 0.045);
  --grey: #6b7280;
  --border: #484c53;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.35);
}
* {
  scrollbar-color: var(--border) transparent;
  scrollbar-width: thin;
}
::-webkit-scrollbar{
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track{
  background: transparent;
}
::-webkit-scrollbar-thumb{
  background: var(--border);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover{
  background: var(--grey);
}
body {
  margin: 0;
  background: var(--bg);
  font-family: "Inter", sans-serif;
  display: flex;
  user-select: none;
  width: 100vw;
  height: 100vh;
}
.board-box{
  position: relative;
  align-self: center;
  justify-self: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  gap: 5px;
  padding: 10px 12px;
  height: 93vh;
  width: 50%;
}
.board-setup{
  display: flex;
  flex-direction: row;
  justify-content: center;
  gap: 25px;
  width: 90%;
  margin-bottom: 10px;
}
.board-setup-strength{
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: center;
}
.board-setup-strength-title{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 5px;
}
.board-setup-strength-title p{
  margin: 0px;
  padding: 0px;
}
.slider{
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: center;
}
#slider {
  --val: 1800;
  --min: 500;
  --max: 3000;

  --range: calc(var(--max) - var(--min));
  --pct: calc((var(--val) - var(--min)) / var(--range) * 100%);

  width: 150px;
  appearance: none;
  background: transparent;
}
#slider::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 3px;
  background: linear-gradient(
    to right,
    var(--primary) 0%,
    var(--accent) var(--pct),
    var(--border) var(--pct),
    var(--border) 100%
  );
}
#slider::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--accent);
  margin-top: -5px;
}
.slider #valueInput {
  width: 40px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 10px;
  font-size: 1em;
  background: var(--bg);
  margin-bottom: 4px;
  text-align: center;
  line-height: 15px;
  height: 15px;
  color: var(--primary);
}
.slider #valueInput::-webkit-inner-spin-button,
.slider #valueInput::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.board-setup-opening{
  display: flex;
  flex-direction: row;
  gap: 5px;
  position: relative;
  max-width: 50%;
  height: 100%;
}
.board-setup-opening-bot{
  display: flex;
  flex-direction: column;
  position: relative;
  gap: 8px;
  width: 100%;
  flex: 1; 
  min-height: 0;
}
#bot-endgames-container{
  display: none;
}
.board-setup-opening-title{
  position: relative;
  background-color: transparent;
  border: none;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 7px;
  color: var(--grey);
  cursor: pointer;
  padding: 9px 14px;
  transition: ease .15s;
}
.board-setup-opening-title::after{
  content: "";
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: -1px;
  height: 2px;
  border-radius: 2px 2px 0 0;
  background: transparent;
}
.board-setup-opening-title:hover{
  color: var(--primary);
}
.board-setup-opening-title.selected{
  color: var(--primary);
}
.board-setup-opening-title.selected::after{
  background: var(--primary);
}
.board-setup-opening-title.selected:hover{
  color: var(--primary);
}
.board-setup-opening-title p{
  margin: 0;
  font-size: 0.875em;
  font-weight: 600;
  white-space: nowrap;
}
.board-setup-opening-title i{
  font-size: 0.95em;
}
.input-button-opening{
  cursor: pointer;
  z-index: 3;
  display: flex;
  align-items: center;
  min-width: 0;
}
.input-button-label {
  border: 1px solid var(--border);
  border-radius: 7px;
  font-size: 1em;
  background: linear-gradient(to right, var(--primary), var(--accent));
  height: 35px;
  color: var(--bg);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0px 8px 0px 8px;
  min-width: 100px;
  max-width: 95%;
}
.input-button-label i{
  margin-top: -5px;
}
.input-button-label p{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.opening-dropdown{
  display: none;
  position: absolute;
  top: 50px;
  right: 0;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 7px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  z-index: 10;
  padding: 10px;
  flex-direction: column;
  gap: 3px;
  width: 250px;
}
.opening-option{
  cursor: pointer;
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: center;
  transition: ease .2s;
  height: 30px;
  padding: 0px 5px;
  border: 1px solid var(--border);
  border-radius: 7px;
}
.opening-option p{
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.opening-option i{
  margin-top: 3px;
}
.opening-option:hover{
  box-shadow: #62128133 0px 0px 8px;
}
.opening-option p.has-overflow:hover {
  z-index: 1000;
  overflow: visible;
  background: var(--bg);
  white-space: initial;
  padding: 5px 0px 5px 5px;
  border-radius: 8px;
}
.opening-option:hover i, .opening-option:hover p{
  color: var(--accent);
}
.opening-option i{
  font-size: .8em;
}
.opening-option-add{
  cursor: pointer;
  display: flex;
  flex-direction: row;
  gap: 5px;
  align-items: center;
  transition: ease .2s;
  height: 30px;
  padding: 0px 5px;
  border: 1px dashed var(--border);
  border-radius: 7px;
}
.opening-option-add i{
  font-size: .7em;
  padding: 3px 2px 2px 3px;
  margin-left: 3px;
  border: solid 1px var(--primary);
  border-radius: 50%;
}
.opening-option-adding{
  display: none;
}
.opening-option-adding input{
  box-sizing: border-box;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 5px 8px;
  font-size: 1em;
  width: 100%;
  background: var(--bg);
  margin-bottom: 4px;
  height: 30px;
  color: var(--primary);
}
.autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  left: 0;
  max-height: 180px;
  overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  z-index: 10000;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  display: none;
}
.autocomplete-item {
  padding: 8px 12px;
  cursor: pointer;
  font-size: 14px;
  color: var(--primary);
}
.autocomplete-item:hover,
.autocomplete-item.active {
  background: var(--surface-2);
}
#opening.invalid {
  border-color: #d9534f;
}
.play-button{
  background: linear-gradient(to right, var(--primary), var(--accent));
  border: 2px solid var(--border);
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--bg);
  width: 10vw;
  border-radius: 1vw;
  transition: ease .3s;
  height: 65px;
  box-shadow: 0 4px 0 var(--border);
  position: relative;
}
.play-button:hover{
  cursor: pointer;
  transform: translateY(4px);
  box-shadow: none;
}
.play-button-bubble {
  visibility: hidden;
  opacity: 0;
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #333;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  white-space: nowrap;
  z-index: 10;
  transition: opacity 0.3s ease;
  font-size: .7em;
  height: 25px;
  padding: 0 5px;
}
.play-button-bubble::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 6px;
  border-style: solid;
  border-color: #333 transparent transparent transparent; 
}
.play-button.disabled:hover .play-button-bubble {
  visibility: visible;
  opacity: 1;
}
.play-button i{
  font-size: 1.5em;
}
.play-button p{
  font-size: 1.5em;
}
.color-option-container{
  position: absolute;
  display: flex;
  flex-direction: column;
  gap: 5px;
  justify-content: center;
  align-items: start;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 2px 8px;
  height: 65px;
  left: 61%;
}
.color-option{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  width: 100px;
  height: 27px;
}
.color-option i{
  color: var(--bg);
  border: 3px solid var(--primary);
  border-radius: 50%;
  font-size: 12px;
  width: 20px;
  height: 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  letter-spacing: 0;
}
.color-option.selected i{
  color: var(--primary);
}
.bot-box{
  position: absolute;
  display: flex;
  top: 50vh;
  transform: translateY(-50%);
  right: 5%;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 10px 10px;
  height: 90vh;
  width: 205px;
}
.bot-header{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.bot-header p {
  margin: 0;
}
.bot-list{
  display: flex;
  flex-direction: column;
  width: 95%;
  border-radius: 7px;
  padding: 0 3px;
}
#user-bot-list{
  overflow-y: auto;
}
.bots-list{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  row-gap: 4px;
  column-gap: 3px;
  width: 100%;
  align-items: start;
  margin-bottom: 4px;
}
.bot-list-header{
  display: flex;
  flex-direction: row;
  align-items: center;
  color: var(--grey);
  gap: 5px;
  height: 30px;
  margin-left: 3px;
}
.bot-option{
  border: 2px solid var(--border);
  border-radius: 8px;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  display: flex;
  position: relative;
}
.bot-option.selected::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.711);
  z-index: 1;
  border-radius: 6px;
}
.bot-option .fa-regular.fa-circle-xmark{
  display: none;
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--primary);
  font-size: 1.8em;
}
.bot-option#bot-add{
  border: 2px dashed var(--border);
  border-radius: 8px;
  aspect-ratio: 1 / 1;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0;
}
.bot-option#bot-add i, .bot-option#bot-add p{
  color: var(--grey);
  margin: 0;
}
.bot-option img{
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: 6px;
  justify-self: flex-end;
}
.bot-outline{
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: start;
  gap: 10px;
  border-radius: 7px;
  background: var(--bg);
  width: 100%;
  height: 100%;
}
.bot-outline img{
  width: 70px;
  aspect-ratio: 1/1;
  border-radius: 6px;
  margin: 0;
}
.bot-outline-header{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 14px;
  width: 100%;
  box-sizing: border-box;
}
.bot-outline-header img{
  width: 52px;
  border-radius: 8px;
  border: 1px solid var(--border);
}
/* ---------- Filter toolbar (time control + game phase) ---------- */
.filter-toolbar{
  display: flex;
  flex-direction: row;
  align-items: stretch;
  flex-wrap: wrap;
  gap: 18px;
  width: 100%;
  margin-bottom: 5px;
  box-sizing: border-box;
}
.filter-group{
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.filter-group#bot-timecontrols{
  flex: 1 1 300px;
}
.filter-group-label{
  margin: 0;
  font-size: 0.72em;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
}
.segmented-control{
  display: flex;
  flex-direction: row;
  gap: 6px;
  align-items: stretch;
}
.filter-divider{
  width: 1px;
  background: var(--border);
  margin: 22px 0 6px 0;
}
.timecontrol{
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 2px;
  flex: 1;
  min-width: 92px;
  min-height: 52px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 6px 12px;
  box-sizing: border-box;
  box-shadow: 0 4px 0 var(--border);
  transition: ease .2s;
  cursor: pointer;
}
.timecontrol:hover{
  transform: translateY(4px);
  box-shadow: none;
}
.timecontrol.selected{
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(4px);
  box-shadow: none;
}
.timecontrol-label{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 6px;
}
.timecontrol-label i{
  color: var(--primary);
  font-size: 0.95em;
}
.timecontrol-label p,
.timecontrol p {
  margin: 0;
  font-size: 0.875em;
}
.timecontrol .small-text{
  margin: 0;
  font-size: 0.7em;
}
.timecontrol.selected .timecontrol-label i{
  color: var(--bg);
}
.timecontrol.selected .timecontrol-label p{
  color: var(--bg);
  font-weight: 600;
}
.timecontrol.selected .small-text{
  color: var(--bg);
}
.bot-country{
  display: flex;
  align-items: center;
  justify-content: start;
  display: none;
}
.bot-country span{
  border-radius: 3px;
  width: 20px;
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.18);
}
.bot-info{
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 10px;
  height: 100%;
}
.bot-info p{
  margin: 0;
}
.bot-name{
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.bot-output{
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  justify-self: center;
  width: 100%;
  flex: 1;
  min-height: 0;
  gap: 12px;
  box-sizing: border-box;
}
.add-bot-popup {
  display: none;
  width: 25vw;
  z-index: 3000;
  background: var(--bg);
}
.add-bot-popup.active {
  display: flex;
  flex-direction: column;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 15px;
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.popup-overlay{
  display: none;
}
.popup-overlay.active {
  display: block;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2999;
  backdrop-filter: blur(2px);
}
.add-bot-header{
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 20px;
  margin-bottom: 15px;
  position: relative;
}
.exit-popup-button{
  border: 1px solid var(--border);
  border-radius: 20%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey);
  position: absolute;
  right: 0;
}
.exit-popup-button:hover{
  cursor: pointer;
}
#input-button-custom-bot{
  width: 100%;
  background-color: var(--primary);
  color: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 7px;
  height: 40px;
}
#input-button-custom-bot:hover{
  cursor: pointer;
}
.sources-container{
  display: flex;
  flex-direction: row;
  gap: 10px;
  align-items: center; 
  justify-content: center;
  width: 100%;
}
.source-option{
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 7px;
  cursor: pointer;
  width: 100%;
  position: relative;
}
.source-option .fide-warning{
  display: none;
  position: absolute;
  top: -36px;
  right: 50%;
  transform: translateX(50%);
  background-color: var(--bg);
  padding: 2px 2px;
  color: var(--primary);
  border-radius: 4px;
  border: 1px solid var(--border);
  font-size: 0.8em;
  height: 25px;
  width: 90px;
  align-items: center;
  justify-content: center;
}
.source-option.selected{
  border: 1px solid var(--primary);
  cursor: default;
  pointer-events: none;
}
#source-fide:hover .fide-warning{
  display: flex;
}
.source-option img{
  height: 35px;
}
.input-bot-pseudo{
  width: 100%;
}
.input-box-bot-pseudo{
  width: 100%;
}
.input-box-bot-pseudo input{
  all: unset;
  display: inline-block;
  box-sizing: border-box;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 7px;
  height: 45px;
  font-size: 1em;
  padding: 0 10px;
  color: var(--grey);
}
.opening-tabs{
  display: flex;
  flex-direction: row;
  gap: 4px;
  border-bottom: 1px solid var(--border);
}
#black-openings-wrapper{
  display: none;
}
#custom-opening-container{
  display: none;
}
.chess-table {
  width: 100%;
  table-layout: fixed;         /* stable column widths: Name gets the remaining space */
  border-collapse: separate;
  border-spacing: 0 4px;      /* vertical gap between card rows */
  margin-top: -4px;            /* cancels the edge spacing above the header */
  color: var(--primary);
  font-family: sans-serif;
  display: table;
}

/* ---------- Header (legend) ---------- */
.chess-table thead th {
  position: sticky;             /* keeps the legend visible while scrolling */
  top: 0;
  z-index: 2;
  text-align: left;
  padding: 4px 0;
  font-weight: normal;
  color: var(--accent);
}

/* Fixed layout column widths: Games + Win-Draw-Loss are sized, the Name
   column automatically takes all the remaining space */
.chess-table thead th:nth-child(2) {
  width: 25%;
}

.chess-table thead th:nth-child(3) {
  width: 30%;
}

.chess-table thead th::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;                    /* sits exactly in the 4px row gap */
  height: 4px;
}

/* ---------- Body rows (cards) ---------- */
.chess-table tbody tr {
  --row-border: var(--border);  /* single source of truth for border color */
  height: 44px;                 /* uniform, capped row height */
}

.chess-table tbody tr.selected {
  --row-border: var(--accent);
}

.chess-table tbody tr:hover {
  cursor: pointer;
  background: var(--surface-2);
}

.chess-table tbody td {
  border-top: 2px solid var(--row-border);
  border-bottom: 4px solid var(--row-border);
  padding: 2px 0;
  height: 44px;
  vertical-align: middle;
  overflow: hidden;
}

.chess-table tbody td:first-child {
  border-left: 2px solid var(--row-border);
  border-top-left-radius: 7px;
  border-bottom-left-radius: 7px;
  padding-left: 4px;
}

.chess-table tbody td:last-child {
  border-right: 2px solid var(--row-border);
  border-top-right-radius: 7px;
  border-bottom-right-radius: 7px;
  padding-right: 4px;
}

/* ---------- Cell content ---------- */
.opening-name {
  color: var(--primary);
  font-weight: bold;
  white-space: nowrap;      /* single line so all rows keep the exact same height */
  overflow: hidden;
  text-overflow: ellipsis;  /* truncates at the cell edge, right before the Games column */
}

.games-bar-container {
  margin-top: 6px;
  width: 100px;
  padding-right: 6px;
}

.games-bar {
  height: 4px;
  background-color: var(--grey);
  border-radius: 2px;
}

.stats-bar-container {
  display: flex;
  margin-top: 6px;
  width: 150px;
  height: 4px;
  gap: 2px;
}

.bar-win  { background-color: var(--primary); border-radius: 2px 0 0 2px; }
.bar-draw { background-color: var(--grey); }
.bar-loss { background-color: #e74c3c;        border-radius: 0 2px 2px 0; }
.highlight-white {
  box-shadow: inset 0 0 3px 3px var(--accent);
  background-color: var(--accent);
}
.custom-opening-container{
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: 100%;
  flex: 1; 
  min-height: 0;
}
.input-opening-container{
  position: relative;
  z-index: 3; /* keeps the suggestions dropdown above the sticky table header (z-index 2) */
}
.table-scroll-wrapper {
  flex: 1; 
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
}
.color-table-scroll-wrapper{
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  width: 100%;
}
#custom-opening-input{
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0 12px;
  width: 100%;
  height: 38px;
  font-size: 0.9em;
  color: #fff;
  box-sizing: border-box;
  outline: none;
  transition: border-color .15s ease, box-shadow .15s ease;
}
#custom-opening-input:focus{
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(140, 179, 101, 0.15);
}
#custom-opening-input::placeholder{
  color: var(--grey);
}
.small-text{
  color: var(--grey);
}
.select-player-popup{
  display: flex;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  align-items: center;
  justify-content: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  padding: 18px 22px;
  text-align: center;
  width: 350px;
  box-sizing: border-box;
}
.category-item{
  display: flex;
  flex-direction: row;
  gap: 8px;
  align-items: center;
  justify-content: center;
  min-width: 96px;
  min-height: 52px;
  padding: 0 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-sizing: border-box;
  box-shadow: 0 4px 0 var(--border);
  cursor: pointer;
  transition: ease .2s;
}
.category-item:hover{
  transform: translateY(4px);
  box-shadow: none;
}
.category-item.selected{
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(4px);
  box-shadow: none;
}
.category-item p, .category-item i{
  margin: 0;
}
.category-item i{
  color: var(--primary);
  font-size: 0.95em;
}
.category-item p{
  font-size: 0.875em;
}
.category-item.selected i{
  color: var(--bg);
}
.category-item.selected p{
  color: var(--bg);
  font-weight: 600;
}