:root {
  --primary-color: #FC3EC4;
  --bg-color: #17171a;
  --bg-second-color: #2E2E34;
  --bg-third-color: #414149;
  --border-color: #242426;
  --text-color: white;
  --text-inverted-color: rgb(0, 0, 0);
  --error-color: #fc3e3e;
}

@font-face {
  font-family: "ProFontWindows";
  src: url("assets/profontwindows.woff2") format("woff2");
}

html, body {
    height: 100%;
    margin: 0;
    overflow-x: hidden;
}

header {
    padding-top: 21px;
    font-family: 'ProFontWindows', sans-serif;
    display: flex;
    justify-content: center;
}

body {
    background: linear-gradient(
        to bottom,
        var(--primary-color) 0%,
        var(--bg-color) 10%
    );
    background-size: 100% 600%;
    transition: background-position 1s ease;
    color: var(--text-color);
    font-family: 'ProFontWindows', sans-serif;
}

body::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    pointer-events: none;
    z-index: -1;
}

footer {
    position: fixed;
    display: inline-flex;
    background-color: #17171aA8;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
    color: white;
    text-align: center;
    bottom: 0;
    width: 100%;
    height: 48px;
    border-top: 1px solid var(--border-color);
    z-index: 10000;
}

a img {
    display: block;
}

main {
    position: relative;
    top: -4px;
}

#bg-image {
    position: absolute;
    width: 100%;
    height: 100%;
    z-index: -1;
    margin: 0 auto;
}

#bg-image::before {
    content: "";
    position: fixed;
    inset: 0;
    background: url("assets/Untitled2.svg") center no-repeat fixed;
    background-size: 100% auto;
    opacity: .04;
    z-index: -1;
}

.font-family-inherit {
    font-family: inherit;
}

#main-container {
    position: relative;
    display: flex;
    margin: 0 auto;
    flex-direction: column;
    gap: 1rem;
    width: 768px;
    padding-bottom: 80px;
    padding-top: 20px;
}

#menu-container {
    position: relative;
    display: inline-flex;
    flex-direction: row;
    justify-content: space-between;
    height: 80px;
    width: 768px;
    border-radius: 21px;
    padding: 12px;
    padding-left: 14px;
    padding-right: 14px;
    box-sizing: border-box;
    gap: 1rem;
    flex: 0 0 auto;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    z-index: 10000;
    overflow: hidden;
}

#menu-container-mobile {
    position: relative;
    display: inline-flex;
    flex-direction: row;
    justify-content: space-between;
    height: 80px;
    border-radius: 21px;
    padding: 12px;
    padding-left: 14px;
    padding-right: 14px;
    box-sizing: border-box;
    gap: 1rem;
    flex: 0 0 auto;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    z-index: 10000;
}

#menu-icon-container {
    border-radius: 14px;
    height: 100%;
    width: 128px;
    padding: 6px;
    border-width: 0;
    box-sizing: border-box;
    background-color: var(--primary-color);
    cursor: pointer;
}

#menu-item-select-container {
    position: absolute;
    border-radius: 14px;
    height: 56px;
    width: 136px;
    padding: 6px;
    box-sizing: border-box;
    background-color: var(--bg-second-color);
    transition: all 1s cubic-bezier(0.2, 1.3, 0.3, 1);
}

.menu-item-icon-container {
    position: relative; 
    width: 48px; 
    height: 48px; 
    right: 3px; 
    top: 3px; 
    pointer-events: none;
}

.menu-item-container {
    border: 0;
    width: 128px;
    height: 100%;
    box-sizing: border-box;
    background: none;
    z-index: 1;
    color: var(--text-color);
    font-size: 24px;
    cursor: pointer;
}

#class-container {
    position: relative;
    display: flex;
    align-items: center;
    flex-direction: row;
}

#class-container-name {
    position: relative;
    width: 54px;
    white-space: normal;
}

#class-selector {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.2s ease;
    height: 54px;
    padding-left: 10px;
    padding-right: 4px;
    padding-top: 3px;
    border: 1px solid var(--border-color);
    border-radius: 21px;
    background-color: var(--bg-second-color);
    font-size: 21px;
}

#class-selector:hover {
    background-color: var(--bg-third-color);
}

#class-selector .arrow {
    transition: all 0.1s ease;
}

#class-container.open .arrow {
    transition: all 0.1s ease;
    transform: rotateZ(180deg);
}

#class-options-container {
    position: absolute;
    top: -12px;
    left: 54px;
    width: 67px;
    border-radius: 21px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    opacity: 0;
    pointer-events: none;
    transform: translateY(0);
    transition: all 0.2s ease;
    background-color: var(--bg-second-color);
    z-index: 2;
}

#class-container.open #class-options-container {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(10px);
}

.class-option {
    display: flex;
    transition: all 0.2s ease;
    cursor: pointer;
    padding: 10px 14px;
}

.class-option:hover {
    background-color: var(--primary-color);
}

#group-type-container {
    position: relative;
    align-items: center;
    display: flex;
    flex-direction: row;
    gap: 8px;
}

#group-type-name {
    position: relative;
    width: 54px;
    white-space: normal;
}

#group-type-select {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0 4px;
    width: 96px;
    height: 56px;
    border-radius: 21px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-second-color);
    transition: all 0.1s ease;

}

#group-type-select:hover {
    background-color: var(--bg-third-color);
}

#group-number-container {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: auto;
}

#group-number-name {
    position: relative;
    width: 45px;
    white-space: normal;
}

#group-number {
    width: 67px;
    height: 54px;
    border-radius: 21px;
    padding-top: 4px;
    text-align: center;
    font-size: 21px;
    border: 1px solid var(--border-color);
    color: var(--text-color);
    background-color: var(--bg-second-color);
    transition: all 0.1s ease;
}

#group-number:hover {
    background-color: var(--bg-third-color);
}

#smart-finder-container {
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    width: 125px;
}

#smart-finder-name {
    position: relative;
    width: 54px;
    white-space: normal;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
    left: 13px;
    scale: 1.3;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

#slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    border-radius: 21px;
    transition: 0.3s;
    background-color: var(--bg-second-color);
}

#slider:before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    border-radius: 50%;
    transition: 0.3s;
}

input:checked + #slider {
    background-color: var(--primary-color);
}

input:checked + #slider:before {
    transform: translateX(26px);
}

#group-input-container {
    display: flex;
    flex-direction: row;
    width: 768px;
    height: 80px;
    border-radius: 21px;
    padding: 12px;
    margin: 0 auto;
    box-sizing: border-box;
    justify-content: center;
    gap: 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
}

#group-result-button {
    border-radius: 14px;
    height: 100%;
    width: auto;
    padding: 6px;
    border-width: 0;
    font-size: 18px;
    padding: 0 8px;
    box-sizing: border-box;
    color: var(--text-color);
    background-color: var(--primary-color);
    cursor: pointer;
    transition: scale 0.3s;
}

#group-result-button:active {
    scale: 1.2;
}

#group-result-container {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    grid-template-rows: repeat(2, 1fr);
    grid-column-gap: 0px;
    grid-row-gap: 0px; 
    display: none;
    margin: 0 auto;
    justify-content: center;
    gap: .7rem;
    border-radius: 21px;
    top: 5px;
    padding: 12px;
    background-color: var(--bg-color);
    opacity: 0;
    transform: scale(0.9);
    transition:
        transform 180ms cubic-bezier(.34,1.56,.64,1),
        opacity 150ms ease;
}

.group-result-line {
    position: relative;
    display: flex;
    background-color: white;
    width: 70px;
    height: 3px;
    left: 5px;
    margin-bottom: .2rem;
}

#group-result-container > div {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 5rem;
}

.group-result-title {
    display: flex;
    justify-content: center;
    font-size: 18px;
}

.group-item {
    display: flex;
    justify-content: center;
}

#group-error-container {
    position: relative;
    display: none;
    max-width: 500px;
    margin: 0 auto;
    border-radius: 21px;
    top: 5px;
    padding: 12px;
    background-color: var(--error-color);
    opacity: 0;
    transform: scale(0.9);
    transition:
        transform 180ms cubic-bezier(.34,1.56,.64,1),
        opacity 150ms ease;
}

#seat-input-container {
    display: flex;
    flex-direction: row;
    width: 768px;
    height: 80px;
    border-radius: 21px;
    padding: 12px;
    margin: 0 auto;
    box-sizing: border-box;
    justify-content: center;
    gap: 1rem;
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
}

#seat-result-button {
    border-radius: 14px;
    height: 100%;
    width: auto;
    padding: 6px;
    border-width: 0;
    font-size: 18px;
    padding: 0 8px;
    box-sizing: border-box;
    color: var(--text-color);
    background-color: var(--primary-color);
    cursor: pointer;
    transition: scale 0.3s;
}

#seat-result-button:active {
    scale: 1.2;
}

#seat-result-container {
    position: relative;
    width: 100%; 
    height: 100%; 
    aspect-ratio: 1 / 1;
    background-color: rgb(255, 255, 255);
    margin: 0 auto;
    container-type: inline-size;
}

#seat-papan-gede-gaban {
    position: absolute; 
    width: 63.9%; 
    height: 1.1%; 
    border: 3px solid black;
    border-radius: 3px; 
    background-color: #BB9679; 
    left: 18%; 
    top: 1.1%;
}

#seat-pintu {
    position: absolute; 
    width: 1.3%; 
    height: 17.1%; 
    border: 3px solid black; 
    border-radius: 3px; 
    background-color: #BB9679; 
    left: 97.2%; 
    top: 7.2%;
}

#seat-meja-guru {
    position: absolute; 
    width: 16.2%; 
    height: 9.6%; 
    border: 3px solid black; 
    border-radius: 3px; 
    background-color: #FF9FCF; 
    left: 1.4%; 
    top: 12.3%;
}

.seat-color-type {
    position: absolute; 
    width: 5.8%; 
    height: 4.6%; 
    left: 40.3%; 
}

.seat-color-name {
    position: absolute; 
    font-size: 5.2cqw;
    color: black; 
    left: 47.6%; 
    width: 52%;
}

#seat-info {
    position: absolute; 
    font-size: 4cqw;
    color: black; 
    width: 99.4%; 
    top: 24.4%;
}

#seat-placement-container {
    position: relative;
    top: 32.8%;
    width: 100%;
    height: 100%;
}

.seat-bangku-wraper {
    position: absolute; 
    width: 18.2%;
    height: 66.7%;
    border: 2px solid black;
}

.seat-divider-top-bottom {
    position: absolute; 
    width: 3%; 
    height: 100%; 
    background-color: black; 
    left: 49.2%;
}

.seat-divider-left-right {
    position: absolute; 
    width: 100%; 
    height: .4%; 
    background-color: black; 
}

.seat-actual-seat {
    position: absolute; 
    display: flex;
    width: 49.2%; 
    height: 24.7%; 
    color: var(--text-inverted-color);
    font-size: 6.1cqw;
    justify-content: center;
    align-items: center;
}

#about-main-text {
    border: 1px solid var(--border-color);
    border-radius: 21px;
    overflow: hidden;
    background-color: var(--bg-color);
}

#about-main-text h2 {
    display: flex;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    height: 42px;
    text-align: center;
    border-bottom: 2px solid var(--border-color);
}

#about-main-text p {
    text-align: center;
    margin: 16px;
    font-size: 17px;
}

#about-info-container {
    display: flex;
    height: auto;
    gap: .5rem;
    flex-wrap: wrap;
    flex: 1;
    justify-content: space-evenly;
}

#about-info-container > div {
    display: grid;
    height: auto;
    overflow: hidden;
    grid-template-columns: 125px 1fr;
    border: 1px solid var(--border-color);
    border-radius: 21px;
    transition: .2s ease;
    background-color: var(--bg-color);
}

.about-info-image {
    display: flex;
    overflow: hidden;
}

.about-info-image img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: cover;
}

.about-info {
    display: flex;
    padding: .5rem;
    padding-left: 14px;
    flex-direction: column;
    gap: .25rem;
}

.about-info-name {
    font-weight: bold;
    font-size: 1.45rem;
}

.mobile-only {
    display: none;
}
.desktop-only {
    display: block;
}

@media (max-width: 768px) {
    footer {
        display: none;
    }

    body {
        padding: 10px;
    }

    .mobile-only {
        display: block;
    }
    
    .desktop-only {
        display: none;
    }

    #menu-container {
        width: auto;
        position: fixed;
        background-color: #17171aA8;
        backdrop-filter: blur(3px);
        bottom: 0;
        z-index: 10000;
    }

    #menu-item-select-container {
        width: 72px;
    }

    .menu-item-container {
        width: 64px;
    }

    #main-container {
        width: auto;
    }

    #group-input-container {
        display: grid;
        height: auto;
        width: auto;
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(5, 1fr); 
        grid-column-gap: 16px;
        grid-row-gap: 16px;
    }

    .class-container-grid-1 {
        grid-area: 1 / 1 / 3 / 3;
    }

    #group-type-container {
        grid-area: 3 / 1 / 5 / 3;
    }

    #group-number-container {
        grid-area: 1 / 3 / 3 / 5;
    }

    #smart-finder-container {
         grid-area:  3 / 3 / 5 / 5;
    }

    #group-result-button {
        grid-area:  5 / 1 / 6 / 5;
    }

    #group-result-container {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(5, 1fr);
        grid-column-gap: 0px;
        grid-row-gap: 0px; 
    }

    #seat-input-container {
        display: grid;
        height: auto;
        width: auto;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: 1fr; 
        grid-column-gap: 16px;
        grid-row-gap: 16px;
    }

    .class-container-grid-2 {
        grid-area: 1 / 1 / 2 / 2;
    }

    #seat-result-button {
        grid-area: 1 / 2 / 2 / 3;
    }
}