.input-group {
    margin-bottom: 10px;
    padding: 10px;
    background-color: #f5f5f5;
}

.input-group h3 {
    margin-top: 0;
    margin-bottom: 0.5rem;
}

label {
    display: block;
    margin-bottom: .5rem;
}
.input-group label{
    cursor: pointer;
    font-size: 14px;
}
input[type="number"],
input[type="text"] {
    width: calc(100% - 22px); /* Account for padding and border */
    padding-left:5px;
    border: 1px solid #ccc;
    border-radius: 4px;
}
#kerf-thickness{
    width: 50px;
    float: left;
    margin-left: 10px;
    font-size: 14px;
}
.remove-item-btn,#add-panel-btn,#add-stock-sheet-btn,#calculate-btn,#export-pdf-btn,#new-project-btn,#save-project-btn,#load-project-btn {
    background: #5cb85c;
    color: white;
    border: none;
    padding: 5px 10px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
}

button:hover {
    background-color: #4cae4c;
}

#calculate-btn {
    background: #007bff;
}

#calculate-btn:hover {
    background: #0056b3;
}

#new-project-btn,
#save-project-btn,
#load-project-btn {
    background: #f0ad4e;
}

#new-project-btn:hover,
#save-project-btn:hover,
#load-project-btn:hover {
    background: #ec971f;
}
#panels-list,#stock-sheets-list{
    overflow-y: auto;
    max-height: 400px;
}
#panels-list .panel-item,
#stock-sheets-list .stock-item {
    display: flex;
    gap: 10px;
    margin-bottom: 10px;
    align-items: center;
}

#panels-list .panel-item input,
#stock-sheets-list .stock-item input {
    flex-grow: 1;
    margin-bottom: 0;
    font-size: 13px;
}

#panels-list .panel-item button,
#stock-sheets-list .stock-item button {
    background: #d9534f;
    padding: 3px 10px;
    font-size: 12px;
}

#panels-list .panel-item button:hover,
#stock-sheets-list .stock-item button:hover {
    background: #c9302c;
}

#cutting-layout-display {
    border: 1px dashed #ccc;
    padding: 10px;
    min-height: 100px;
    background-color: #f9f9f9;
    position: relative;
}
#summary-statistics {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
}
.stock-visualization svg{
    height: auto;
    padding: 1px;
}
.material-result-section{
    margin-bottom: 5px;
    padding: 5px;
    background-color: #e9ecef;
    border: 1px solid #ced4da;
    border-radius: 5px;
}
.tabs-nav {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    margin-bottom: 5px;
    padding: 0 5px;
    height: 45px;
}
.tabs-nav-item {
    margin-right: 12px;
    height: 26px;
    margin-right: 5px;
    display: inline-block;
    box-sizing: border-box;
    text-align: center;
    position: relative;
    background: #004c4c;
    border-bottom: 1px solid #004c4c;
    border-radius: 5px 5px 0 0;
}
.tabs-nav-item.active,.tabs-nav-item:hover{
    border-bottom: 1px solid #006a69;
    background-color: #006a69;
}
.tabs-nav-item.active::before{
    content: " ";
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 0;
    height: 0;
    margin: -15px auto 0;
    border: 10px solid transparent;
    z-index: 1;
    border-top-color: #006a69;
    margin-top: 0;
}
.tabs-nav-item a {
    text-decoration: none;
    cursor: pointer;
    font-size: 14px;
    cursor: pointer;
    display: block;
    padding: 2px 10px;
    color: #fff;
}
.tabs-content .tabs-pane {
  display: none;
}
.tabs-content .tabs-pane.active {
  display: block;
}
.panel-label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.layout-container>p,.tabs-pane>p{
    margin: 0;
    padding: 0;
    font-size: 14px;
}
/* Hiệu ứng loadding tính toán */
.loginLoading{
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 100;
    text-align: center;
}
.loginLoading .loader{
    position: absolute;
    top: 50%;
    left: 50%;
    width: 95%;
    transform: translateX(-50%) translateY(-50%);
}
.loginLoading p{
	font-style: italic;
}
.loginLoading span {
  display: inline-block;
  vertical-align: middle;
  width: .6em;
  height: .6em;
  margin: .19em;
  background: #02d2d3;
  border-radius: .6em;
  animation: loading 1s infinite alternate;
}

/*
 * Dots Colors
 * Smarter targeting vs nth-of-type?
 */
.loginLoading span:nth-of-type(2) {
  background: #01bebf;
  animation-delay: 0.2s;
}
.loginLoading span:nth-of-type(3) {
  background: #02a8a9;
  animation-delay: 0.4s;
}
.loginLoading span:nth-of-type(4) {
  background: #028d8e;
  animation-delay: 0.6s;
}
.loginLoading span:nth-of-type(5) {
  background: #02a8a9;
  animation-delay: 0.8s;
}
.loginLoading span:nth-of-type(6) {
  background: #01bebf;
  animation-delay: 1.0s;
}
.loginLoading span:nth-of-type(7) {
  background: #02d2d3;
  animation-delay: 1.2s;
}

/*
 * Animation keyframes
 * Use transition opacity instead of keyframes?
 */
@keyframes loading {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}
@media (max-width: 992px) {
    .group-btn {
        padding-right: 10px;
        padding-left: 10px;
    }
    #results-section h2{
        padding-right: 10px;
        padding-left: 10px;
    }
}