html, body {
    margin: 0;
    padding: 0;
    background-color: #333;
    height: 100%;
}

:root {
    --color-bg: #333;
    --color-tile: #EEEEEE;
    --color-border: #c7c7c7;
    --color-mid: #555;
    --color-group-ae: #f54242;
    --color-group-fj: #4287f5;
    --color-group-ko: #00d162;
    --color-group-pt: #f5cb42;
    --color-group-uz: #bc42f5;
}

.root {
    position: absolute;
    left: 0px;
    right: 0px;
    top: 0px;
    bottom: 0px;
    text-align: center;

    margin: 0;
    padding: 0;
    width: 100%;
    background-color: var(--color-bg);

}

.cell {
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    text-align: left;
    max-height: 100dvh;
    overflow-x: auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

_:-moz-tree-row(hover), .container {
    padding: 2px 0px;
}   

table, th, td {
}

table {
    margin: clamp(8px, 2vw, 20px) auto;
}

td {
    text-align: center;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.arrowTd {
    font-size: clamp(12px, 2.5vw, 20px);
    color: var(--color-tile);
    padding: clamp(4px, 1.2vw, 10px);
}

.letterTd {
    width: clamp(90px, 14vw, 160px);
    height: clamp(120px, 18vw, 150px);
}

.letterDiv {
    font-family: 'Press Start 2P';
    margin: clamp(2px, 0.5vw, 5px);
    font-weight: bold;
    font-size: clamp(18px, 4vw, 40px);
}

.letterDivInf {
    font-family: Helvetica, sans-serif;
    font-weight: bold;
    font-size: clamp(28px, 5vw, 48px);
    margin: clamp(2px, 0.5vw, 5px);
}

.autoConv {
    font-family: 'VT323';
    border-radius: 7px;
    margin: clamp(2px, 0.8vw, 5px);
    border: 2px solid var(--color-border);
}

.autoConv .miniButton,
.autoConv .miniButtonDisabled {
    height: 100%;
    font-size: clamp(14px, 2.5vw, 20px);
    display: inline-block;
    cursor: pointer;
    padding: clamp(1px, 0.4vw, 3px) clamp(4px, 1.1vw, 10px);
    color: var(--color-bg);
}

.autoConv .title {
    font-family: 'VT323';
    font-size: clamp(11px, 1.8vw, 15px);
    color: #888;
    border-radius: 5px 5px 0 0;
    padding: 2px 5px;
    background-color: var(--color-border);
    min-height: 20px;
    display: flex;
}

.autoConv .title span {

    min-width: 20px;
}

.autoConv .from {
    text-align: left;
}

.autoConv .mult {
    text-align: right;
}

.autoConv .dots {
    flex-grow: 1;
    font-family: sans-serif;
    font-size: 18px;
    color: #FFF;
    line-height: 1;
}

.autoConv .action {
    display: flex;
}

.autoConv .add {
    border-radius: 0 0 0 5px;
    border-right:  2px solid var(--color-border);
}

.autoConv .max {
    border-radius: 0 0 5px 0;
    border-left:  2px solid var(--color-border);
}

.autoConv .level {
    font-size: clamp(14px, 2.5vw, 20px);
    flex-grow: 1;
    padding: clamp(1px, 0.4vw, 3px) clamp(4px, 1.1vw, 10px);
    color: var(--color-bg);
}

.countDiv {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family: VT323;
}

.countDiv .count {
    font-size: clamp(16px, 3vw, 24px);
    color: var(--color-bg);
}

.countDiv .change {
    border: 2px solid var(--color-border);
    color: var(--color-bg);
    padding: clamp(1px, 0.4vw, 2px) clamp(2px, 0.8vw, 5px);
    margin-left: clamp(2px, 0.8vw, 5px);
    border-radius: 5px;
    font-size: clamp(11px, 1.8vw, 15px);
}

/* Tile flip */

.tileFlipContainer {
    position: relative;
    height: 100%;
}

.tileFlipContainer .tileFront {
    height: 100%;
    box-sizing: border-box;
}

.tileFlipContainer .tileBack {
    display: none;
    height: 100%;
    box-sizing: border-box;
}

.tileFlipContainer.flipped .tileFront {
    display: none;
}

.tileFlipContainer.flipped .tileBack {
    display: block;
    animation: flipIn 0.3s ease;
}

.tileFlipContainer.unflipped .tileFront {
    animation: flipIn 0.3s ease;
}

@keyframes flipIn {
    0%   { transform: scaleX(0); }
    100% { transform: scaleX(1); }
}


.tileSettings {
    font-family: 'VT323';
    padding: 5px;
    text-align: left;
}

.tileSettingsRow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px 5px;
    font-size: 16px;
    color: #333;
}

.tileSettingsLabel {
    font-size: 16px;
}

.letterBoxDiv {
    width: 100%;
    height: 100%;
    padding: 5px;
    box-sizing: border-box;
    overflow: hidden;
    background-color: var(--color-tile);
    border-radius: 15px;
    position: relative;
    color: var(--color-bg);
    border-width: 3px;
    border-style: solid;
    border-color: var(--color-border);
    cursor: pointer;
    box-shadow: 0px 10px;
    color: var(--color-border);
    transition: 0.1s;
}

.letterBoxDiv.letter-A,
.letterBoxDiv.letter-B,
.letterBoxDiv.letter-C,
.letterBoxDiv.letter-D,
.letterBoxDiv.letter-E {
    color: var(--color-group-ae);
    border-color: var(--color-group-ae);
}

.letterBoxDiv.letter-F,
.letterBoxDiv.letter-G,
.letterBoxDiv.letter-H,
.letterBoxDiv.letter-I,
.letterBoxDiv.letter-J {
    color: var(--color-group-fj);
    border-color: var(--color-group-fj);
}

.letterBoxDiv.letter-K,
.letterBoxDiv.letter-L,
.letterBoxDiv.letter-M,
.letterBoxDiv.letter-N,
.letterBoxDiv.letter-O {
    color: var(--color-group-ko);
    border-color: var(--color-group-ko);
}

.letterBoxDiv.letter-P,
.letterBoxDiv.letter-Q,
.letterBoxDiv.letter-R,
.letterBoxDiv.letter-S,
.letterBoxDiv.letter-T {
    color: var(--color-group-pt);
    border-color: var(--color-group-pt);
}

.letterBoxDiv.letter-U,
.letterBoxDiv.letter-V,
.letterBoxDiv.letter-W,
.letterBoxDiv.letter-X,
.letterBoxDiv.letter-Y,
.letterBoxDiv.letter-Z {
    color: var(--color-group-uz);
    border-color: var(--color-group-uz);
}


.letterBoxDiv:active{

 box-shadow: 0px 5px;
 transform: translateY(5px);

}

.letterBoxDivPaused {
    background-color:  #777;
}

.upgradeButton {
    font-size: 22px;
    display: inline-block;
    border: 1px solid darkblue;
    margin: 5px;
    cursor: pointer;
}



/* optionsButton kept for backwards compat but no longer used standalone */

/* Settings overlay & modal */

.settingsOverlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.settingsModal {
    background: #444;
    border: 2px solid var(--color-border);
    border-radius: 12px;
    width: 480px;
    max-width: 95vw;
    height: 75vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Settings panels */

.settingsPanel {
    font-family: 'VT323';
    color: var(--color-tile);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
}

.settingsHeader {
    display: flex;
    align-items: center;
    border-bottom: 2px solid var(--color-border);
    background: var(--color-mid);
    border-radius: 10px 10px 0 0;
    flex-shrink: 0;
}

.settingsTabs {
    display: flex;
    flex: 1;
    gap: 0;
}

.settingsTab {
    font-family: 'VT323';
    font-size: 16px;
    background: transparent;
    color: #aaa;
    border: none;
    padding: 10px 16px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: color 0.15s, border-color 0.15s;
}

.settingsTab:hover {
    color: var(--color-tile);
}

.settingsTabActive {
    color: var(--color-tile);
    border-bottom-color: var(--color-group-fj);
}

.settingsCloseBtn {
    font-family: 'VT323';
    font-size: 20px;
    background: transparent;
    color: #aaa;
    border: none;
    padding: 8px 14px;
    cursor: pointer;
    flex-shrink: 0;
}

.settingsCloseBtn:hover {
    color: var(--color-tile);
}

.settingsBody {
    padding: 10px;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.settingsRow {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 4px;
    border-bottom: 1px solid rgba(199, 199, 199, 0.15);
}

.settingsRow:last-child {
    border-bottom: none;
}

.settingsRowLabel {
    font-size: 18px;
    color: var(--color-tile);
}

.settingsSelect {
    font-family: 'VT323';
    font-size: 16px;
    background-color: var(--color-mid);
    color: var(--color-tile);
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 4px 8px;
    cursor: pointer;
}

.settingsSelect option {
    background-color: var(--color-mid);
    color: var(--color-tile);
}

.settingsCheckbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-group-fj);
}

.settingsActions {
    margin: 10px 20px;
}

.settingsActionsRow {
    display: flex;
    gap: 12px;
}

.resetButtonGroup {
    flex: 1;
}

/* Hover explain tooltip — fixed position to escape overflow */
.hoverExplainText {
    position: fixed;
    transform: translate(-50%, -100%);
    font-family: 'VT323';
    font-size: 14px;
    color: var(--color-tile);
    background: rgba(0, 0, 0, 0.85);
    border: 1px solid var(--color-border);
    border-radius: 5px;
    padding: 5px 10px;
    white-space: nowrap;
    pointer-events: none;
    z-index: 10000;
}

.settingsConfirm {
    margin-top: 8px;
}

.hardResetButton {
    font-family: 'VT323';
    font-size: 16px;
    background: var(--color-group-ae);
    color: var(--color-tile);
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 6px 14px;
    margin-top: 10px;
    margin-right: 10px;
    cursor: pointer;
}

.hardResetButton:hover {
    background: #d63030;
}

.softResetButton {
    font-family: 'VT323';
    font-size: 16px;
    background: var(--color-group-pt);
    color: var(--color-bg);
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 6px 14px;
    margin-top: 10px;
    margin-right: 10px;
    cursor: pointer;
}

.softResetButton:hover {
    background: #d4b035;
}

.nevermindButton {
    font-family: 'VT323';
    font-size: 16px;
    background: var(--color-mid);
    color: var(--color-tile);
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 6px 14px;
    margin-top: 10px;
    cursor: pointer;
}

.nevermindButton:hover {
    background: #666;
}


.upgradeDescTd {
    text-align: left;
    font-family: 'VT323';
    font-size: 18px;
    color: var(--color-tile);
    padding: 6px 12px;
}

/* Ascension panel */
.ascensionPanel {
    font-family: 'VT323';
    color: var(--color-tile);
    text-align: center;
    padding: 20px;
}

.ascensionTitle {
    font-family: 'Press Start 2P';
    font-size: 24px;
    color: var(--color-group-pt);
    margin-bottom: 8px;
}

.ascensionSubtitle {
    font-size: 18px;
    color: #999;
    margin-bottom: 20px;
}

.ascensionTable {
    margin: 0 auto;
    border-collapse: separate;
    border-spacing: 0 6px;
}

.ascensionTable td {
    padding: 6px 10px;
}

.ascensionTable tr {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
}

/* Ascend button on infinity tile */
.ascendButton {
    font-family: 'VT323';
    font-size: 16px;
    background: var(--color-group-pt) !important;
    color: var(--color-bg) !important;
    border: 2px solid var(--color-group-pt);
    border-radius: 6px;
    padding: 4px 12px;
    margin-top: 6px;
    animation: ascendPulse 1s ease-in-out infinite alternate;
}

@keyframes ascendPulse {
    from { box-shadow: 0 0 4px var(--color-group-pt); }
    to { box-shadow: 0 0 12px var(--color-group-pt); }
}


.miniButton:hover {
    background-color: rgba(0, 0, 0, 0.1);
}

.miniButton {
    background-color: #FFFFFF;
}

.miniButtonDisabled {
    background-color: #AAAAAA;
}

.smallText i {
    font-size: 12px !important;
    font-weight: bold;
}

.ownedText {
    font-family: 'VT323';
    font-size: 16px;
    color: var(--color-group-ko);
    background: rgba(0, 209, 98, 0.15);
    border: 1px solid var(--color-group-ko);
    border-radius: 4px;
    padding: 2px 8px;
}

.centerTd {
    align-content: center;
    text-align: center;
}

.alignLeft {
    align-content: left;
    text-align: left;
}

.pause {
    position: absolute;
    top: 5px;
    left: 5px;
}

.settings {
    position: absolute;
    top: 5px;
    right: 5px;
}

.pause, .settings {

    padding:  3px 7px;
    border-radius: 100px;
    border:  2px solid var(--color-border);

}


.ttPill {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.4);
    border-radius: 4px;
    padding: 3px 6px;
    margin: 0 2px;
    font-weight: bold;
    font-family: 'Press Start 2P';
    font-size: 10px;
    vertical-align: middle;
}

.ttHint {
    opacity: 0.6;
    font-size: 13px;
}

.altShiftStateDiv {
    height: 36px;
    margin: 4px 0;
}

.altShiftStateDiv .miniButton,
.altShiftStateDiv .miniButtonDisabled {
    font-family: 'VT323';
    font-size: 18px;
    padding: 5px 14px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-tile);
    background-color: var(--color-mid);
    cursor: pointer;
}

.altShiftStateDiv .miniButton:hover {
    background-color: #666;
}

/* === NEW FEATURES CSS === */

/* Feature #8: Progress bar on letter tiles */
.progressBarBg {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.15);
    border-radius: 0 0 12px 12px;
    overflow: hidden;
    z-index: 1;
}

.progressBarFill {
    height: 100%;
    background-color: currentColor;
    opacity: 0.5;
    transition: width 0.3s ease;
    border-radius: 0 0 0 12px;
}

/* Feature #9: Level-up animation */
@keyframes levelUpPulse {
    0%   { box-shadow: 0px 10px, 0 0 0 0 currentColor; }
    50%  { box-shadow: 0px 10px, 0 0 12px 4px currentColor; }
    100% { box-shadow: 0px 10px, 0 0 0 0 currentColor; }
}

.levelUpAnim {
    animation: levelUpPulse 0.6s ease;
}

/* New letter unlock animation */
@keyframes newLetterAppear {
    0%   { transform: scale(0) rotate(-10deg); opacity: 0; }
    60%  { transform: scale(1.1) rotate(2deg); opacity: 1; }
    100% { transform: scale(1) rotate(0deg); opacity: 1; }
}

.tileFlipContainer {
    animation: newLetterAppear 0.4s ease;
}

/* Feature #4: Synergy banner */
.synergyBannerCell {
    padding: 0;
}
.synergyBannerCell .synergyBanner {
    margin: 0 24px;
}
.synergyBanner {
    font-family: 'VT323';
    font-size: 16px;
    color: #fff;
    background: linear-gradient(90deg, var(--color-group-ae), var(--color-group-fj), var(--color-group-ko), var(--color-group-pt), var(--color-group-uz));
    padding: 6px 8px;
    border-radius: 8px;
    text-align: center;
    white-space: nowrap;
    animation: synergyGlow 2s ease-in-out infinite alternate;
}

@keyframes synergyGlow {
    0%   { opacity: 0.85; }
    100% { opacity: 1; }
}

/* Vowel sparkly rainbow when synergy active */
.vowelSynergy {
    background: linear-gradient(
        135deg,
        hsl(0, 100%, 87%) 0%,
        hsl(40, 100%, 87%) 15%,
        hsl(60, 100%, 87%) 25%,
        hsl(120, 80%, 85%) 40%,
        hsl(200, 100%, 87%) 55%,
        hsl(270, 100%, 90%) 70%,
        hsl(320, 100%, 87%) 85%,
        hsl(0, 100%, 87%) 100%
    ) !important;
    background-size: 300% 300% !important;
    animation: vowelRainbow 3s ease infinite, vowelSparkle 1.5s ease-in-out infinite alternate !important;
}

@keyframes vowelRainbow {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes vowelSparkle {
    0%   { box-shadow: 0px 10px currentColor, 0 0 6px 2px rgba(255, 200, 200, 0.5), inset 0 0 8px rgba(255, 255, 255, 0.3); }
    100% { box-shadow: 0px 10px currentColor, 0 0 12px 4px rgba(200, 200, 255, 0.6), inset 0 0 12px rgba(255, 255, 255, 0.5); }
}

.vowelSynergy .letterDiv,
.vowelSynergy .count,
.vowelSynergy .change {
    background: linear-gradient(
        90deg,
        hsl(0, 80%, 40%),
        hsl(40, 80%, 38%),
        hsl(120, 60%, 35%),
        hsl(200, 80%, 40%),
        hsl(270, 70%, 42%),
        hsl(330, 80%, 40%)
    );
    background-size: 300% 100%;
    animation: vowelTextRainbow 3s ease infinite;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes vowelTextRainbow {
    0%   { background-position: 0% 50%; }
    50%  { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Feature #11: Max All button */
.maxAllInGrid {
    margin-top: 6px;
    text-align: center;
}

.maxAllButton {
    font-family: 'VT323';
    font-size: 18px;
    padding: 8px 16px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-tile);
    background-color: var(--color-mid);
    cursor: pointer;
    white-space: nowrap;
}

.maxAllButton:hover {
    background-color: #666;
}

.maxAllText {
    font-size: 18px;
    color: var(--color-tile);
}

/* Stats/sub-panel tables */
.statsTable {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 4px;
    margin: 0;
}

.statsLabel {
    text-align: left;
    font-size: 16px;
    color: var(--color-tile);
    padding: 4px 10px 4px 0;
}

.statsValue {
    text-align: right;
    font-size: 16px;
    color: #EEE;
    padding: 4px 0;
}

/* Notification toast */
.notificationToast {
    position: fixed;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'VT323';
    font-size: 18px;
    color: #fff;
    background: rgba(0, 0, 0, 0.85);
    border: 2px solid var(--color-group-pt);
    border-radius: 8px;
    padding: 10px 24px;
    z-index: 10000;
    animation: toastIn 0.3s ease, toastOut 0.3s ease 2.7s;
    pointer-events: none;
}

@keyframes toastIn {
    0%   { opacity: 0; transform: translateX(-50%) translateY(-20px); }
    100% { opacity: 1; transform: translateX(-50%) translateY(0); }
}

@keyframes toastOut {
    0%   { opacity: 1; }
    100% { opacity: 0; }
}

/* Challenge banner */
.debugBanner {
    position: fixed;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'VT323';
    font-size: 20px;
    color: #ff0;
    background: rgba(255, 0, 0, 0.85);
    border: 2px solid #ff0;
    border-radius: 8px;
    padding: 8px 20px;
    z-index: 9999;
    cursor: pointer;
    animation: debugPulse 0.5s ease-in-out infinite alternate;
    letter-spacing: 2px;
}

@keyframes debugPulse {
    from { opacity: 0.8; }
    to { opacity: 1; }
}

.challengeBanner {
    position: fixed;
    top: 60px;
    right: 10px;
    font-family: 'VT323';
    font-size: 16px;
    color: var(--color-group-pt);
    background: rgba(0, 0, 0, 0.7);
    border: 2px solid var(--color-group-pt);
    border-radius: 8px;
    padding: 6px 14px;
    z-index: 100;
}

.challengeActive {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 6px 10px;
    background: rgba(245, 66, 66, 0.15);
    border: 1px solid var(--color-group-ae);
    border-radius: 5px;
}

/* Info bar (prestige/NG+ indicators) */
.infoBar {
    position: fixed;
    top: 10px;
    left: 10px;
    display: flex;
    gap: 8px;
    z-index: 100;
}

.infoPill {
    font-family: 'VT323';
    font-size: 15px;
    color: var(--color-tile);
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 4px 10px;
}

.navButton {
    font-family: 'VT323';
    font-size: 16px;
    background: var(--color-mid);
    color: var(--color-tile);
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 6px 14px;
    cursor: pointer;
}

.navButton:hover {
    background: #666;
}

/* Settings sections */
.settingsSection {
    margin: 15px 20px;
    padding: 10px;
    border: 1px solid rgba(199, 199, 199, 0.3);
    border-radius: 8px;
}

.settingsSectionTitle {
    font-size: 18px;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--color-tile);
}

/* Prestige button */
.prestigeButton {
    font-family: 'VT323';
    font-size: 16px;
    background: linear-gradient(135deg, var(--color-group-uz), var(--color-group-fj));
    color: #fff;
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 6px 14px;
    margin-top: 5px;
    margin-right: 10px;
    cursor: pointer;
}

.prestigeButton:hover {
    opacity: 0.85;
}

/* Save import/export textarea */
.saveTextarea {
    font-family: 'VT323';
    font-size: 14px;
    width: 100%;
    min-height: 60px;
    max-height: 100px;
    background: #333;
    color: var(--color-tile);
    border: 2px solid var(--color-border);
    border-radius: 5px;
    padding: 6px;
    resize: vertical;
    box-sizing: border-box;
}

/* Achievements table */
.achievementsTable {
    width: 100%;
}

.achievementEarned td {
    color: var(--color-tile);
}

.achievementLocked td {
    color: #888;
}

.achievementIcon {
    font-size: 20px;
    width: 30px;
    color: var(--color-group-pt);
}

/* Transcend panel */
.transcendPanel {
    font-family: 'VT323';
    color: var(--color-tile);
    text-align: center;
    padding: 40px 20px;
}

.transcendTitle {
    font-family: 'Press Start 2P';
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--color-group-pt);
}

.transcendStars {
    font-size: 36px;
    color: var(--color-group-pt);
    margin-bottom: 10px;
    letter-spacing: 8px;
}

.transcendText {
    font-size: 20px;
    margin-bottom: 5px;
}

.transcendHint {
    font-size: 14px;
    color: #999;
    margin-top: 10px;
}
/* Top bar buttons */
.topBar {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 8px;
    z-index: 100;
    align-items: center;
}

.topBarButton {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 2px solid var(--color-border);
    border-radius: 8px;
    cursor: pointer;
    color: var(--color-tile) !important;
    background-color: var(--color-mid);
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

.topBarButton:hover {
    background-color: #666;
}

.topBarIcon {
    font-size: 24px !important;
    line-height: 1;
}

/* Responsive: small screens */
@media (max-width: 768px) {
    .cell {
        align-items: flex-start;
    }

    .letterBoxDiv {
        border-radius: 10px;
    }

    .topBar {
        top: 5px;
        right: 5px;
        gap: 4px;
    }

    .topBarButton {
        width: 34px;
        height: 34px;
    }

    .topBarIcon {
        font-size: 20px !important;
    }

    .infoBar {
        top: 5px;
        left: 5px;
    }

    .infoPill {
        font-size: 13px;
        padding: 3px 6px;
    }

    .settingsModal {
        width: 95vw;
        height: 85vh;
    }
}

@media (max-width: 480px) {
    .letterTd {
        height: 110px;
        padding: 2px;
    }

    .letterBoxDiv {
        padding: 3px;
        border-width: 2px;
        border-radius: 8px;
        box-shadow: 0px 6px;
    }

    .letterBoxDiv:active {
        box-shadow: 0px 3px;
        transform: translateY(3px);
    }
}