body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    /* Keep buttons at top, content below */
    min-height: 100vh;
    /* Full viewport height */
    background-color: #535353;

}

.tab-container {
    display: flex;
    flex-direction: column;
    height: 100vh;

}

.tab-buttons {
    display: flex;
    justify-content: center;
    /* Optional: center buttons horizontally */
    /* padding: 10px; */
    background-color: #333;
}

.tab-buttons button {
    width: 3.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    padding: 0;
    cursor: pointer;
}

.tab-content {
    flex: 1;
    padding: 10px;
    display: none;
}

.tab-content.active {
    flex: 1;
    /* Take up remaining space */
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Center horizontally */
    text-align: center;

    /* Background styling */
    background: #a1a1a1;
    /* Light contrasting color */
    border-radius: 12px;
    /* Rounded corners */
    /* padding: 30px; */
    /* Space inside */
    margin: 20px auto;
    /* Space around */
    /* max-width: 600px; */
    /* Keep it neat on large screens */
    /* min-width: 300px; */

    /* Shadow for depth */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.tab-buttons img,
.tab-buttons span {
    max-width: 95%;
    max-height: 95%;
}

.btn-square {
    aspect-ratio: 1 / 1;
}

.btn-rect {
    aspect-ratio: 2 / 1;
}

#btn-star {
    background: linear-gradient(to bottom, #4b4b4b 50%, #161616 50%);
}

#btn-position {
    background: linear-gradient(to bottom, #12FB12 50%, #12CC12 50%);
}

#btn-quest {
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
}

#btn-merges {
    background: linear-gradient(to bottom, #808080 50%, #4b4b4b 50%);
}

#btn-info {
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
    font-weight: bolder;
    font-size: xx-large;
    color: white;
    margin-left: auto;
}

#btn-options {
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
}



#setAll {
    width: 80px;
    /* Adjust to desired size */
    padding: 4px;
    /* Comfortable spacing */
    font-size: 1rem;
    /* Match text size */
    /* Space between label and input */
    /* Center the number inside */
    text-align: center;
    font-weight: bold;
    font-size: medium;

}

/* Chrome, Safari, Edge */
#setAll::-webkit-inner-spin-button,
#setAll::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
#setAll[type=number] {
    -moz-appearance: textfield;
}

.number-control {
    display: inline-flex;
    align-items: center;
    gap: px;
    /* spacing between buttons and input */
}

.number-control input {
    width: 80px;
    text-align: center;
}

.number-control button {
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
    color: #fff;
    border: none;
    padding: 4px 10px;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 4px;
}

.number-control button:hover {
    background: #357ab8;
}

/* ========== Star Grid ========== */
#starGrid {
    display: flex;
    flex-direction: column;
    margin-top: 1rem;
}

.star-row {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin: 0;
}

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

.star-wrapper {
    width: 100px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    /* anchor for absolute positioning */
}

.star-icon {
    width: 100%;
    height: 100%;
    display: block;
}

.star-input {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 70px;
    text-align: center;
    font-weight: bold;
    font-size: medium;
    background: transparent;
    border: none;
    outline: none;
}

/* Position the buttons at the bottom corners */
.star-wrapper .btn-minus,
.star-wrapper .btn-plus {
    position: absolute;
    bottom: 5px;
    /* stick to bottom */
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
    ;
    color: #fff;
    border: none;
    padding: 4px 8px;
    font-size: 1.0rem;
    cursor: pointer;
    border-radius: 4px;
}

.star-wrapper .btn-minus {
    left: 15px;
    /* bottom-left corner */
}

.star-wrapper .btn-plus {
    right: 15px;
    /* bottom-right corner */
}

/* Chrome, Safari, Edge */
.star-input::-webkit-inner-spin-button,
.star-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
.star-input[type=number] {
    -moz-appearance: textfield;
}

/* ========== Boost Section ========== */
.boost-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
    margin-bottom: 1rem;
}

.boost-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 160px;
}

.boost-label {
    font-weight: bold;
    margin-bottom: 0.5rem;
    text-align: center;
}

.boost-row {
    display: flex;
    align-items: center;
}

.boost-icon-wrapper {
    position: relative;
}

.boost-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.boost-overlay {
    position: absolute;
    top: 53%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #000;
    font-weight: bold;
    font-size: 0.75rem;
    padding: 2px 4px;
    border-radius: 50%;
    pointer-events: none;
}

.boost-input {
    width: 80px;
    text-align: center;
    font-weight: bold;
    font-size: medium;
    background: white;
    border: 1px solid #666;
    border-radius: 4px;
    padding: 0.25rem;
}

/* Chrome, Safari, Edge */
.boost-input::-webkit-inner-spin-button,
.boost-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
.boost-input[type=number] {
    -moz-appearance: textfield;
}


/* ========== Target Section ========== */
#target {
  display: flex;
  align-items: center;   /* vertically center the label with the star */
  justify-content: center;
  gap: 1rem;             /* spacing between label and star */
  }

.target-wrapper {
  position: relative;
  width: 125px;
  height: 125px;
  display: inline-block;
}

.target-icon {
  width: 100%;
  height: 100%;
  display: block;
}

.target-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.target-input {
  position: absolute;
  top: 50%;              /* center vertically */
  left: 50%;             /* center horizontally */
  transform: translate(-50%, -50%);
  width: 60px;
  text-align: center;
  font-weight: bold;
  font-size: medium;
  background: transparent;
  border: none;
  outline: none;
}

.target-overlay .btn-minus,
.target-overlay .btn-plus {
    position: absolute;
    bottom: 5px;
    /* stick to bottom */
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
    ;
    color: #fff;
    border: none;
    padding: 6px 12px;
    font-size: 1.2rem;
    cursor: pointer;
    border-radius: 4px;
    pointer-events: auto;
    /* re-enable clicks for buttons */
}

.target-overlay .btn-minus {
    left: 5px;
    /* bottom-left corner */
}

.target-overlay .btn-plus {
    right: 5px;
    /* bottom-right corner */
}


.target-label {
  font-weight: bold;
  font-size: 1.2rem;
  color: #000;
}


/* Chrome, Safari, Edge */
.target-input::-webkit-inner-spin-button,
.target-input::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* Firefox */
.target-input[type=number] {
    -moz-appearance: textfield;
}

.collapsible {
  background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
  background-color: #4a90e2;
  color: white;
  cursor: pointer;
  padding: 10px;
  width: 100%;
  border: none;
  text-align: left;
  font-size: 1rem;
  border-radius: 4px;
  margin-bottom: 5px;
      font-size: 0.8rem;
    font-weight: bolder;
    font-size: large;
    color: white;
    text-align: center;

}

.collapsible:hover {
  background-color: #357ab8;
}

.content {
  max-height: 0;              /* hidden by default */
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  background-color: #f1f1f1;
  padding: 0 10px;
  border-radius: 4px;
}



/* ========== Costs Section ========== */
#costs {
    width: 100%;
    margin-top: 2rem;
    display: flex;
    justify-content: center;
}

.costs-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 200px;
}

.cost-item {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.cost-row {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 0.5rem;
    width: 100%;
}

.cost-label {
    font-weight: bold;
    font-size: x-large;
    text-align: left;
    margin: 0;
    line-height: 1;
    white-space: nowrap;
    overflow: visible;
}

.cost-icon {
    width: 60px;
    height: 60px;
    object-fit: contain;
}




#numberNotation {
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
    font-weight: bolder;
    font-size: xx-large;
    color: white;
    width: 200px;
}

#languageSpan {
    position: relative;
    /* Make this the positioning container */
    display: inline-block;
    /* Keep it inline */
    margin-top: 2em;
}

#languageIcon {
    width: 128px;
    /* Adjust size as needed */
    height: 128px;
    display: block;
}

#languageSelect {
    position: absolute;
    /* Layer on top of the image */
    top: 50%;
    /* Center vertically */
    left: 50%;
    /* Center horizontally */
    transform: translate(-50%, -50%);
    /* Perfect centering */
    background: linear-gradient(to bottom, rgba(128, 128, 128, 0.4) 50%, rgba(75, 75, 75, 0.4) 50%);
    font-size: 0.9rem;
    font-weight: bolder;
    font-size: xx-large;
    color: white;
    text-align: center;
    /* Center the option text */
    text-align-last: center;
    /* Ensures the selected option is centered */

}

#languageSelect option {
    background-color: #535353;
    /* Solid color only */
    color: white;
}

#resetAll {
    background: linear-gradient(to bottom, #70C6FF 50%, #1C87FF 50%);
    font-weight: bolder;
    font-size: xx-large;
    color: white;
    width: 200px;
    margin: auto;
}

.checkbox-wrapper-38 {
    --toggleWidth: 60px;
    --toggleHeight: 25px;
    --switchSize: 25px;
    --dotSize: 6px;

    width: var(--toggleWidth);
    height: var(--toggleHeight);
    position: relative;
}

.checkbox-wrapper-38 .toggle-label {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    text-indent: -9999px;
    border: 1px solid #cd2d27;
    background-color: #ed352d;
    background-image: -webkit-linear-gradient(bottom, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 100%);
    background-image: linear-gradient(to top, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 100%);
    box-shadow: 0 1px 1px rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    z-index: 5;
    -webkit-transition: background-color 0.2s, border-color 0.2s;
}

.checkbox-wrapper-38 .toggle-label:after {
    content: "";
    display: block;
    position: absolute;
    top: -1px;
    left: -1px;
    width: var(--switchSize);
    height: var(--switchSize);
    border: 1px solid rgba(0, 0, 0, 0.3);
    background-color: #fff;
    border-radius: 3px;
    background-image: -webkit-linear-gradient(bottom, rgba(230, 233, 239, 0.31) 0%, rgba(255, 255, 255, 0.31) 100%);
    background-image: linear-gradient(to top, rgba(230, 233, 239, 0.31) 0%, rgba(255, 255, 255, 0.31) 100%);
    -webkit-transition: left 0.2s;
}

.checkbox-wrapper-38 .toggle-label:before {
    content: "";
    display: block;
    position: absolute;
    top: calc((var(--switchSize)/2) - 4px);
    left: calc((var(--switchSize)/2) - 4px);
    width: var(--dotSize);
    height: var(--dotSize);
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.25);
    background: #d4d6db;
    box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.05);
    z-index: 10;
    -webkit-transition: left 0.2s;
}

.checkbox-wrapper-38 .toggle-input {
    margin-left: 10px;
    margin-top: 5px;
}

.checkbox-wrapper-38 .toggle-input:checked+.toggle-label {
    border: 1px solid #2c8512;
    text-align: left;
    background-color: #29a105;
}

.checkbox-wrapper-38 .toggle-input:checked+.toggle-label:after {
    left: calc(var(--toggleWidth) - var(--switchSize));
}

.checkbox-wrapper-38 .toggle-input:checked+.toggle-label:before {
    left: calc(var(--toggleWidth) - var(--switchSize) + 10px);

}