style.css

:root {
    --border-color: #d4d4d4;
    --box-border-radius: 4px;
    --container-border-radius: 8px;
}

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

html {
    font-family: 'Consolas', 'courier new';
}

h1, h2, h3, h4, p, span {
    color: #171717;
}

input[type=number]::-webkit-inner-spin-button {
    opacity: 1;
}

input[type=radio], input[type=checkbox] {
    accent-color: #171717;
    cursor: pointer;
}

::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}

::-webkit-scrollbar-track {
    background: #f8f8f8;
    border-radius: 10px;
}

.fi {
    font-size: 16px;
}

#header-container {
    margin: 100px 25% 200px 25%;
    text-align: center;
}

#header-container h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

#header-container p {
    margin-top: 40px;
    font-size: 16px;
    color: #525252;
}

#footer-container {
    margin: 200px 25% 20px 25%;
    text-align: center;
}

.stroke-text {
    -webkit-text-fill-color: transparent;
    -webkit-text-stroke-width: 1px;
    -webkit-text-stroke-color: #171717;
}

.javascript-text {
    padding: 0 5px;
    color: white;
    background-color: #f7df1e;
    border-radius: var(--box-border-radius);
}

#img-upload-container, #result-container {
    background-color: white;
    display: block;
    margin: 20px auto;
    width: 80%;
    height: 500px;
    padding: 30px;
    border: 2px solid var(--border-color);
    border-radius: var(--container-border-radius);
}

.img-upload, .img-setting {
    width: 50%;
}

.img-setting {
    overflow-x: hidden;
    overflow-y: scroll;
    padding: 20px;
}

.img-upload {
    border-right: 1px solid var(--border-color);
}

.drop-area {
    background-color: #cdcdcd26;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    width: 90%;
    height: 80%;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.drop-area p {
    text-align: center;
    margin: 0;
    color: #aaa;
}

.drop-area input {
    display: none;
}

.drop-area:hover {
    border-color: #333;
}

.gallery {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
}

.image-container {
    position: relative;
    margin: 5px;
}

.image-container img {
    width: 100px;
    height: 100px;
    object-fit: cover;
    display: block;
}

.remove-button {
    margin-top: 10px;
    padding: 10px 20px;
    width: 100px;
    border-radius: var(--box-border-radius);
    cursor: pointer;
    font-size: 14px;
    transition: all ease 0.3s;
    font-weight: bold;
    border: 1px solid #171717;
    background-color: transparent;
    color: #171717;
}

.remove-button:hover {
    background: #f1f1f1;
}

.input-container {
    position: relative;
    width: 100%;
    margin-bottom: 20px;
}

label {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    font-size: 14px;
    color: #333;
}

.tooltip-icon {
    position: relative;
    display: inline-block;
    margin-left: 8px;
    cursor: pointer;
    font-size: 14px;
    color: #999;
}

.tooltip-icon .tooltip-text {
    visibility: hidden;
    width: 200px;
    background-color: #333;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    padding: 5px;
    position: absolute;
    z-index: 6;
    top: 150%;
    right: -100%;
    opacity: 0;
    transition: opacity 0.3s;
}

.tooltip-icon:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.input-field {
    width: 100%;
    padding: 8px 0;
    border: none;
    border-bottom: 2px solid var(--border-color);
    font-size: 16px;
    outline: none;
}

.input-field:focus + .underline {
    border-bottom: 2px solid #171717;
}

.underline {
    border-bottom: 2px solid var(--border-color);
    position: relative;
    top: -2px;
    width: 100%;
    transition: border-color 0.3s;
}

.kmeans-setting, .removal-setting, .labeling-setting {
    padding: 10px 5% 30px 5%;
    border-bottom: 1px solid var(--border-color);
}

.kmeans-setting h3, .removal-setting h3, .labeling-setting h3 {
    margin: 10px 0 30px 0;
}

.option-field {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 10px 0;
}

.option-field > div {
    display: flex;
}

.option-field > div > label {
    margin-left: 10px;
}

.button-container {
    display: flex;
    gap: 10px;
    justify-content: right;
    margin: 20px 0;
    position: relative;
}

.button-container button {
    padding: 10px 20px;
    width: 100px;
    border-radius: var(--box-border-radius);
    cursor: pointer;
    font-size: 14px;
    transition: all ease 0.3s;
    font-weight: bold;
    border-color: transparent;
}

.process-button, .download-button {
    background: #171717;
    border: none;
    color: #fff;
}

.button-container .download-button {
    display: flex;
    padding: 0 5px;
    width: 150px;
    align-items: center;
}

.download-button span {
    padding: 10px 0;
    color: white;
    width: 80%;
}

.download-button i {
    padding: 10px 0;    
    width: 20%;
    border-left: 2px solid #404040;
    line-height: 0;
}

.button-container .reset-button {
    border: 1px solid #171717;
    background-color: transparent;
    color: #171717;
}

.process-button:hover, .download-button:hover {
    background: #333;
}

.reset-button:hover {
    background: #f1f1f1;
}

#step-container {
    margin-top: 100px;
    display: flex;
    justify-content: center;
}

.step-arrow {
    position: relative;
    padding: 15px 30px;
    width: 200px;
    margin-right: 5px;
    background-color: #f1f1f1;
    color: #4d4d4d;
    font-size: 16px;
    text-align: center;
    cursor: pointer;
    border-radius: var(--box-border-radius);
    border: 1px solid transparent;
    /* clip-path: polygon(0% 0%, 95% 0%, 100% 50%, 95% 100%, 0% 100%, 5% 50%); */
    transition: all ease 0.3s;
}

.step-arrow:hover {
    border-color: #333;
}

.step-arrow h2 {
    margin: 5px 0;
}

.step-arrow.active {
    background-color: black;
}

.step-arrow.active h2, .step-arrow.active p {
    color: white;
}

.step-content {
    display: none;
    position: relative;
    height: 100%;
}

.step-content.active {
    display: flex;
    justify-content: center;
}

.poi-container {
    height: 100%;
    position: relative;
    display: block;
    margin: 0 auto;
}

#result-container {
    height: auto;
}

#result-container > div[class=""] {
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 20px;
}

.image-panel {
    width: 85%;
    height: calc(70vh - 60px);
    border-right: 1px solid var(--border-color);
}

.command-panel {
    width: 15%;
    height: calc(70vh - 60px);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.steps-list {
    height: 40%;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
}

.steps-list > div {
    position: relative;
    transform: all ease 0.3s;
}

.steps-list p {
    padding: 5px;
}

.steps-list p.finished {
    color: #22c55e;
    font-weight: bold;
}

.steps-list .border {
    display: none;
    position: absolute;
    width: 100%;
    height: 2px;
    background-color: black;
    bottom: 0;
    transform: translateY(-50%);
}

.steps-list .border.loading {
    display: block;
    animation: loadingBorder ease-in-out 2s infinite alternate-reverse;
}

@keyframes loadingBorder {
    0% {
        width: 0;
        left: 0;
    } 50% {
        width: 100%;
    } 100% {
        width: 0;
        right: 0;
    } 50% {
        width: 100%;
    } 0% {
        width: 0;
        left: 0;
    }
}

.log-screen {
    overflow-y: scroll;
    height: 58%;
    border: 1px solid var(--border-color);
    border-radius: var(--box-border-radius);
    padding-left: 5px;
}

.log-screen p {
    padding: 4px 0;
}

.color-panel {
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
    padding: 10px 0;
}

.proportion {
    margin-bottom: 40px;
}

.proportion-bar {
    display: flex;
    justify-content: space-evenly;
    background-color: transparent;
    height: 20px;
    width: 80%;
    margin: 10px 0;
    border-radius: var(--box-border-radius);
    overflow: hidden;
}

.proportion-bar .proportion-item {
    height: 100%;
}

.color-list-container {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: 10px;
}

.color-item {
    display: flex;
    justify-content: left;
    align-items: center;
    gap: 20px;
}

.color-item .display {
    width: 40px;
    height: 40px;
    border-radius: var(--box-border-radius);
    border: 1px solid #a3a3a3;
}

.color-item .info p {
    margin: 5px 0;
}

.layer {
    display: flex;
    justify-content: left;
    gap: 10px;
    margin: 10px 0 30px 0;
}

.layer-container {
    width: 80%;
    display: flex;
    justify-content: left;
    gap: 10px;
}

.layer-item {
    width: 40px;
    height: 40px;
    background-color: #f1f1f1;
    border-radius: var(--box-border-radius);
    line-height: 40px;
    text-align: center;
    font-size: 16px;
    cursor: pointer;
    transition: all ease 0.3s;
}

.layer-item.active {
    background-color: black;
    color: white;
}

.dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 150px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.1);
    z-index: 1;
    top: 120%;
    border-radius: var(--box-border-radius);
}

.dropdown-content.show {
    display: block;
}

.dropdown-content a {
    color: black;
    padding: 12px 16px;
    text-decoration: none;
    display: block;
    border-left: 3px solid #ffffff00;
    cursor: pointer;
    transition: border ease 0.2s;
}

.dropdown-content a:hover {
    background-color: #f1f1f1;
    border-color: #171717;
}

.warning-message {
    font-size: 14px;
    padding: 0 5%;
    color: #eab308;
    margin-bottom: 10px;
}