:root {
    --vh: 1vh;
    --slide-width: 20px;
    /*--slot-min: 60px;*/
    
    --bank-slot-min: 44px;
    --ibank-slot-min: 30px;
    --gameboard-row-height: 55px;
    --instboard-row-height: 45px; 
    --drawer-top: 0px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html,
body {
    height: 100%; /*720px;*/
    width: 100vw;
    max-width: 500px;
    min-height: 500px;
    margin: 0 auto;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    /*display: flex;
    flex-direction: column;
    justify-content: flex-start;*/
    display:block;
    align-items: stretch;
    overscroll-behavior-y: none;
    overscroll-behavior-x: none;
}


body.loading {
    visibility: hidden;
    background-color: var(--background-color);
    overflow: hidden;
}

body.loaded {
    visibility: visible;
    overflow: hidden;
    background-color: var(--background-color);
}

.full-screen {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    margin: 0 auto; 
    height: 100%;
    max-height: 1000px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
}
a {
    color:var(--wordcels-blue);
    text-decoration:underline;
    cursor:pointer;
}

.game-wrapper {
 /*   position: fixed;
    top: 0;
    left: 0;
    transform: translateX(-50%);
    */
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    width: 100%;
    height: 100%;
    overflow: hidden;
    max-width: 500px;
    margin: 0 auto;
    opacity: 0;
    transition: opacity 0.3s;
}

.game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    flex-grow: 1;
    /*justify-content: center;*/
    justify-content: flex-start;
    overflow: hidden;
    height:100%;
    padding-left:10px;
    padding-right:10px;
}

#drag-layer {
    position: relative;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    pointer-events: auto;
    z-index: 1000;
}

.title-row {
    display: flex;
    flex-direction: row;
    width: 100%;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0px;
    margin-top: 10px;
    gap: 10px;
    padding: 0px;
    padding-bottom: 4px;
}

.title {
    font-size: 24px;
    font-weight: bold;
    text-align: left;
    flex: 1;
    width: 37%;
    vertical-align: baseline;
}


.accolade {
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    margin-top: 15px;
    margin-bottom: 5px;
}
.quote {
    font-size: 16px;
    text-align: center;
    margin-top: 0px;
    margin-bottom: 15px;
}

.xlink {
    text-align: right;
    color: var(--text-color);
    text-decoration: none;
    cursor: pointer;
    font-size: 40px;
    background:transparent;
    border:none;
}

.topright-link:link,
.topright-link:visited,
.topright-link:hover,
.topright-link:active {
    color: black;
}

.topright-link:hover {
    text-decoration: underline;
}

.help-link {
    color:var(--wordcels-blue);
    text-decoration: none;
    cursor: pointer;
}

.help-link:hover {
    text-decoration: underline;
}


.separator {
    color: black;
}

.msg { 
    display: flex;
    flex-direction: row;
    width: 100%;
    text-align: left;
}


.message-row {
    display: flex;
    align-items: center;
    flex-direction: row;
    min-width: 100%;
    max-width: 100%;
    justify-content: space-between;
    margin-bottom: 0px;
    margin-top: 5px;
    background: transparent;
    border: 0px solid black;
    padding: 4px;
}
.moves-div {
    display: grid;
    grid-template-rows: auto auto;
    justify-items: center; /* center horizontally */
    align-items: center; 
    text-align: center;
    font-size: 12px;
    vertical-align: top;
    padding-left: 2px;
    padding-top: 4px;
    padding-bottom: 4px;
    padding-right:2px;
    width: 16%;
    border: 1px solid var(--button-border-color);
    border-radius: 5px;
    box-shadow:var(--shadow-color) -3px 3px 5px 0px;
}

.moves-top {
  display: flex;
  align-items: center;
  gap: 1px;
  padding-bottom:6px;
  padding-top:2px;
}

.moves-bottom {
  font-size: 11px;
  padding-bottom:2px;
}

#moves-arrow {
  transition: transform 150ms ease; /* smooth rotation */
  transform-origin: center;         /* rotate around center */
  transform:translateY(-10px);
}

.day-msg {
    display: inline-block;
    flex-direction: row;
    align-items: center; 
    text-align: center;
    vertical-align: top;
    padding-left: 8px;
    width: 55%;
    font-size: 14px;
    line-height: 1.5;
    height: calc(4 * 1.5em);
}

.tip {
    display: inline-block;
    flex-direction: row;
    align-items: center; 
    text-align: left;
    vertical-align: top;
    padding-left: 8px;
    width: 80%;
    font-size: 14px;
    line-height: 1.5;
    height: calc(4 * 1.5em);
}

.emoji {
    display: inline-block;
    flex-direction: row;
    align-items: center; 
    text-align: left;
    font-size: 28px;
    vertical-align: top;
    padding-left: 8px;
    width: 15%;
}
.space { 
    display: inline-block;
    flex-direction: row;
    align-items: center; /* ensures vertical alignment */
    text-align: left;
    font-size: 28px;
    vertical-align: top;
    padding-left: 8px;
    width: 20%;
}

.game-number {
    /*position:relative;*/
    display: inline-block;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 20px;
    width: 16%;
    vertical-align: baseline;
}

.title-bar-icon {
    position: relative;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    top: 4px; /* push down a little bit */
    width: 16%;
}


#groups,
#vgroups {
    display: flex;
    flex-direction: row;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    flex-wrap: nowrap;
    /*height: 60.0px;*/
    /* Match SVG height */
    line-height: 1;
}

/* Grid layout: 4 flexible columns + 1 fixed column */
.slots-container {
    display: flex;
    flex-direction: column;
    gap: 1px;
    width: 100%;
    /*height: 35%;*/
    margin-bottom: 1.1rem;
    padding: 0 1px;
    flex-shrink: 0;
    border-radius: 20px;

}
.slotrow,
.islotrow,
.tslotrow,
.minislotrow,
.imarker-row,
.pgmarker-row,
.marker-row {
    display:grid;
    width: 100%;
    /*height: var(--gameboard-row-height);*/
    grid-template-columns: calc( calc((100% - var(--slide-width)) / 5) + 5px ) repeat(4, calc((100% - var(--slide-width)) / 5)) var(--slide-width);
    padding: 0;
    border: none;
    margin: 0;
    align-items: center;
    row-gap: 0px;
    column-gap: 0px;
    height: 64px; /* height of .slot -2 */
}
.islotrow,.tslotrow {
    height: 58px; /*var(--instboard-row-height);*/
}
.imarker-row,
.marker-row {
    height: 24px;
    display:none;
}
.pgmarker-row { 
    height: 27px;
}
.minislotrow {
    padding-left: 20px;
    padding-right: 15px;
    height: 58px;
    grid-template-columns: repeat(5, calc(100% /5));
}

.marker { 
    background-color: transparent;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    height: 30px;
}
.leftpad, .rightpad { 
    width: 20px;
}

.slot,
.vslot,
.islot,
.ivslot,
.gen-inst-cell
{
    background-color: var(--board-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;   
    box-sizing: border-box;
    cursor: pointer;
    overflow: hidden;
    user-select: none;
    z-index: 0;
    pointer-events: none;
    -webkit-tap-highlight-color: var(--board-bg); 
    touch-action: manipulation; 
    user-select: none; 
    height: 45px;
    box-shadow: -3px 3px 6px 0px var(--shadow-color);
    border: 1px solid var(--slot-border-color);
}

.vslot {
    background-color: var(--board-bg-vslot);
    /*border-bottom: 2px dashed #ccc;*/
    height: 66px;
}

.islot { 
    height: 42px;/* var(--instboard-row-height);*/
    border: 1px solid var(--slot-border-color);
}

.ivslot {
    background-color: var(--board-bg-vslot);
    height: 60px; /* var(--instboard-row-height);*/
    border: 1px solid var(--slot-border-color);
}

.slot:hover,
.vslot:hover {
    background-color: #f0f0f0;
}

.slot:active {
    background-color: inherit !important;
    box-shadow: none !important;
    outline: none !important;
}
.slot:focus,
.slot:focus-visible {
    outline: none !important;
    background-color: inherit !important;
}

.slide {
    display: flex;
    align-items: center;
    justify-content: left;
    height: var(--gameboard-row-height);
}

.slide-btn {
    width: 20px;
    height: 100%;
    object-fit:contain;
    display: block;
    transition: filter 0.2s ease;
}
.dark-mode .slide-btn {
    filter: invert(1) hue-rotate(180deg);
}


.wb-img-button,
.redx-img-button { 
    transition: filter 0.2s ease;
    border: none;
}
.dark-mode .wb-img-button {
    filter: invert(1) hue-rotate(180deg);
}

.word-bank {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-gap: 2px;
    width: 100%;
    /*height: 29%;*/
    padding: 1rem 0;
    padding-bottom:0.5rem;
    overflow: hidden;
    visibility: visible;
    flex-shrink: 0;
    text-align: center;
}

@media (min-width: 768px) {
    .word-bank {
        grid-template-columns: repeat(5, minmax(60px, 1fr));
    }
}

.bank-slot,
.ibank-slot,
.tbank-slot {
    background-color: var(--board-bg-vslot);
    border: 2px solid var(--slot-border-color);
    border-radius: 20px;
    min-height: var(--bank-slot-min);
    max-height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    cursor: grab;
    overflow: hidden;
}

.ibank-slot,.tbank-slot {
    min-height: 40px;
    height: 40px;
}
.bank-slot:active {
    cursor: grabbing;
}

.word {
    padding: 8px 3px;
    background-color: transparent;
    border-radius: 5px;
    cursor: grab;
    user-select: none;
    text-align: center;
    transition: none;
    white-space: nowrap;
    font-size: 18px;
    max-width: 100%;
    z-index: 10;
}

.word:active {
    cursor: grabbing;
}

/* Instruction / Message Popups */

.instr-full {
    position: absolute;
    top: 0;
    left: 0;
    padding: 10px;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
}

.instr-popup {
    width: 70%;
    max-width: 400px;
    min-height: 40%;
    /* Start at 40% but allow growth */
    max-height: 80%;
    /* Cap at 80% of parent height */
    overflow-y: auto;
    /* Scroll if content overflows */
    align-items: center;
    position: fixed;
    top: 30%;
    left: 50%;
    transform: translate(-50%, -20%);
    padding: 10px;
    border: 2px solid black;
    z-index: 100;
    background-color: #ddeeff;
}

.instr-header {
    font-family: Arial, Helvetica, sans-serif;
    font-weight: bold;
    font-size: 20px;
    padding-top: 5px;
    padding-bottom: 10px;
    width: 100%;
}

.instr-body {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14;
    padding-top: 5px;
    padding-bottom: 10px;
    width: 100%;
}

.instr-form {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 14;
    padding-top: 20px;
    padding-bottom: 5px;
    width: 100%;
}

.instr-close {
    padding-top: 10px;
    padding-bottom: 10px;
    padding-right: 10px;
    padding-left: 10px;
    width: 100%;
    align-content: right;
    align-items: right;
}

.instr-close button {
    background-color: #333;
    color: #fff;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
}

.instr-close button:hover {
    background-color: #555;
}
.solve-div {
    width: 100%;
    padding: 5px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.share {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
}

.play-button,
.instructions-button,
.share-button {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--wordcels-dark-green);
    border-radius: 20px;
    padding: 8px 16px;
    border: 2px solid var(--button-border-color);
    cursor: pointer;
    font-family: 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    gap: 6px;
    min-width: 120px;
    /*max-width: 30%;*/
    flex: 0 1 auto;
    transition: background-color 0.3s ease;
}
.instructions-button { 
    color: var(--text-color-lighter);
}

.dark-mode, .play-button {
    background: var(--text-color-lighter);
}

.share-button:hover {
    background-color: var(--vertical-highlight);
}

.share-button:focus {
    outline: 2px solid var(--wordcels-blue);
    outline-offset: 2px;
}

.share-icon {
    width: 20px;
    height: 20px;
    vertical-align: middle;
}

.share-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color-lighter);
}

.share-confirmation {
    color: var(--vertical-highlight);
    font-size: 14px;
    margin-left: 10px;
    font-family: 'Helvetica Neue', sans-serif;
}

.button-array {
    display: flex;
    justify-content: center;
    gap: 5%;
    width: 100%;
    padding-top:5px;
    padding-bottom:5px;
}

.mode-button {
    width: 25%;
    background: var(--button-inactive-color);
    border-radius: 7px;
    padding: 8px 2px;
    border: 2px solid var(--button-border-color-inactive);
    cursor: pointer;
    font-family: 'Helvetica Neue', sans-serif;
    color: var(--text-color);
    text-align: center;
    transition: background-color 0.3s ease;
    border: 1px solid var(--button-border-color-inactive);
}

.mode-button.active {
    background: var(--button-active-color);
    border: 2px solid var(--button-border-color);
    color: var(--text-color-darker);
}
.drawer {
    position: fixed;
    top: var(--drawer-top);
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 500px;
    margin: 0 auto; 
    /* height: 100% */
    height: calc(100dvh - var(--drawer-top));  
    min-height: calc(100dvh - var(--drawer-top)); 
   /* max-height: calc(100vh - 1px); */
    
    padding-top: 0px;
    padding-bottom: 0px;
    padding-left: 10px;
    padding-right: 10px;
    
    z-index: 1000;
    background: var(--background-color);
    opacity: 1;
    border-top: 2px solid black;
    border-left: 2px solid black;
    border-right: 2px solid black;
    border-top-left-radius: 20px;
    border-top-right-radius: 20px;
    display: flex;    
    flex-direction: column;    
    align-items: flex-start;   
    justify-content: flex-start;  
    overflow: hidden;   
    box-sizing: border-box;
}

.drawer-content {
    flex: 1;
    overflow-y: auto;    
    overflow-x: hidden; 
    width: 100%;
    box-sizing: border-box;
    /*max-height: calc(100vh - 31px); */
    max-height: 90vh !important;
    height: 100%; 
    padding-bottom: 60px;
}
.drawer-header {
    flex-shrink: 0;    
    padding: 10px 0;   
    display: flex;
    justify-content: space-between;  
    align-items: center;
}
.drawer-content-inner {
    padding-right: 20px; 
    box-sizing: border-box;
}
.padded-image {
    padding: 10px;
    width: 60%;
    height: auto;
    max-width: 100%;
    box-sizing: border-box;
}
.instr-grid {
    display: flex;
    flex-direction: column;
    gap: 1px;
    width: 100%;
    margin-top: 1rem;
    margin-bottom: 1rem;
    padding: 0 1px;
    flex-shrink: 0;
    border-radius: 20px;
}


.inst-row {
    position: relative; 
    overflow: hidden;   
    width: 100%;
}
.inst-track {
    display: flex;      
    width: 100%;        
    transition: transform 0.8s ease-in-out;
}
.inst-row-text {
    flex: 0 0 100%;     
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
    padding-bottom: 10px;
    box-sizing: border-box;
}

.fill {
    width: 100%;
    height: 100%;
}

.score-span { 
    font-size: 26px;
    line-height: 1;
    vertical-align: baseline;
}

.help-button {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
}

.help-menu {
    position: absolute;
    top: 100%;
    left: -20;
    background: var(--background-color);
    border: 1px solid var(--text-color);
    box-shadow: 0 2px 4px var(--shadow-color);
    z-index: 2000;
    min-width: 210px;
    font-size: 30px;
}

.help-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.help-menu li {
    margin: 0;
}

.help-menu button {
    width: 100%;
    background: none;
    border: none;
    padding: 8px 12px;
    text-align: left;
    cursor: pointer;
    font-size: 18px;
    color: var(--text-color);
}

.help-menu button:hover:not(:disabled) {
    background: #f0f0f0;
}

.help-menu button:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}
.settings-list {
    list-style-type:disc;
    list-style-position: outside;
    padding-left: 30px;
    padding-right:20px;
    margin: 4px 0;
}

.settings-list li {
    margin-bottom: 6px;
}

#controls {
    width: 100%;
    box-sizing: border-box; 
}

.settings-row-container {
    display: flex;
    flex-direction: row; 
    align-items: center; 
    width: 100%; 
    gap: 10px; 
    margin-bottom: 10px; 
    box-sizing: border-box;
    padding-right:15px;
}


.settings-label-div {
    flex: 0 0 45%; 
    text-align: left; 
    padding-top: 10px;
}

.settings-content-div {
    flex: 1; 
    text-align: left;
    padding-top:10px;
}


select {
    min-height: 2.2em;
    width: 100%; 
    box-sizing: border-box;
}

.stats-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 10px;
}

.stats-streaks {
    flex: 0 0 45%;
    min-width: 0;
    padding: 10px;
    padding-right: 5px;
}

.stats-lifetime {
    flex: 0 0 55%;
    min-width: 0;
    padding: 10px;
    padding-left: 5px;
}

.inline-link {
    background:none;
    border:none;
    color:var(--wordcels-blue);
    text-decoration:underline;
    cursor:pointer;
    font-size:15px;
}
.word-pair-columns {
    display: flex;
    flex-direction: row;
    margin-left: 2px;
    justify-content: space-between;
    width: 100%;
}

.word-pair-column-container {
    width: 45%;
    margin: 0 1%;
    margin-bottom: 20px;
}
.word-pair-column-container li {
    margin-bottom: 10px;
}
.word-pair-header {
    font-weight: bold;
    text-align: left;
    margin-bottom: 10px;
}

.word-pair-column {
    width: 100%;
    margin: 0;
    padding-left: 4px;
    list-style: disc;
}

.stats-tabs {
    display: flex;
    flex-direction: column;
    width: 100%;
}

.tab-nav {
    display: flex;
    justify-content: space-between;
    margin-bottom: 6px;
}

.tab-button {
    flex: 1;
    padding: 6px;
    border: 1px solid var(--button-border-color-inactive);
    background-color: var(--inactive-tab-color);
    cursor: pointer;
    font-family: 'Helvetica Neue', sans-serif;
    font-size: 16px;
    text-align: center;
    transition: background-color 0.3s;
    color: var(--active-tab-color);
}

.tab-button:hover {
    background-color: #e0e0e0;
}

.tab-button.active {
    background-color:var(--active-tab-color);
    color: black;
    border-color: var(--button-border-color);
    color: var(--inactive-tab-color);
}

.tab-content {
    position: relative;
    max-height: calc(100vh - 31px); 
    overflow-y: auto;   
    overflow-x: hidden; 
}

.tab-pane {
    display: none;
    width: 100%;
    box-sizing: border-box;
    padding: 12px;
}

.tab-pane.active {
    display: block;
}

.multiplication-overlay { 
   position:absolute;
   width:20px;
   height:20px;
   color:var(--wordcels-red);
   font-size:26px;
   font-weight:bold;
   text-align:center;
   line-height:10px;
   pointer-events:none;
}
/*
.all-black-link:link {
    color: black;
    text-decoration: none; 
}
.all-black-link:visited {
    color: black;
}
.all-black-link:hover {
    color: black;
}
.all-black-link:focus {
    color: black;
}
.all-black-link:active {
    color: black;
}
*/

.example-word { 
    color:var(--wordcels-blue);
    font-size: 16px;
    font-weight: bold;
    
}

.button-row { 
    display: flex;
    justify-content: center; 
    gap: 20px;            
    margin: 10px 20px;       
    flex-wrap: nowrap;
}


.collapse {
  overflow: hidden !important;   
  height: 0 !important;          
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin-top: 0 !important;
  margin-bottom: 0 !important;
}


.collapse,
.collapse * {
  border-top-width: 0 !important;
  border-bottom-width: 0 !important;
}

.sendBtn {
    height: 2em;
    padding: 0 24px;
    font-size: 16px;
    font-weight: 600;
    background: #0066ff;
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s ease, opacity 0.2s ease;
    white-space: nowrap;
    display: inline-block;
}

.sendBtn:disabled {
    background: var(--unavailable-text-color) !important;
    cursor: not-allowed;
    opacity: 0.7;
}

.card-wide {
    width: 90%;
    max-width: 90%;
    margin: 10px 15px;
    padding: 10px 10px;
    background: transparent;
    border: 1px solid var(--button-border-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px var(--shadow-color);
    box-sizing: border-box;
    cursor:pointer;
}

.card-half {
    flex: 1;
    min-width: 140px;
    background: transparent;
    border: 1px solid var(--button-border-color);
    border-radius: 10px;
    padding: 5px 5px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 10px var(--shadow-color);
}


.no-click {
    border-color: var(--button-border-color-inactive);
    pointer-events: none;    
    user-select: none;       
    -webkit-tap-highlight-color: transparent;  
}

.wb-button { 
    box-shadow: -3px 3px 5px var(--shadow-color);
    width: 15vw;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px;            
    border-radius: 5px;
    border: 1px solid var(--button-border-color);
    box-sizing: border-box;
    background: transparent
}

.email-input { 
    flex:1; 
    height:2.4em; 
    padding:0 14px; 
    font-size:16px; 
    border:1px solid var(--button-border-color);
    background:transparent;
    border-radius:8px;
    color: var(--text-color-lighter);
}
.email-otp-input { 
    flex:1; 
    height:3em; 
    padding:0 14px; 
    font-size:24px; 
    border:1px solid var(--button-border-color);
    background:transparent;
    border-radius:8px; 
    text-align:center; 
    text-transform:uppercase;
    color: var(--text-color-lighter);
}