html {
    font-family: "Lato";
}

body {
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; 
}

/* canvas {
    border: 1px solid black; 
} */

@media (orientation: landscape) {

    .page-title{
        display: flex; 
        font-weight: normal;
        font-size: clamp(14px, 6vh, 40px);
        text-align: left;
        letter-spacing: 0.35vw;
        position: fixed;
        top: 0vh;
        left: 0.5vw;
    }
    .main-page{
        display: flex; 
        font-size: clamp(12px, 3vh, 20px);
        text-align: left;
        text-decoration: none;
        position: fixed;
        letter-spacing: 0.25vw;
        top: 14vh;
        left: 0.5vw;
        text-decoration: none;
    }
    .main-page:link{
        color:black;
    }
    .main-page:visited{
        color:black;
    }
    .main-page:hover{
        color:black;
        text-decoration: underline;
    }

    .coding-page{
        display: flex; 
        font-size: clamp(12px, 3vh, 20px);
        text-align: left;
        text-decoration: none;
        position: fixed;
        letter-spacing: 0.25vw;
        top: 10vh;
        left: 0.5vw;
        text-decoration: none;
    }
    .coding-page:link{
        color:black;
    }
    .coding-page:visited{
        color:black;
    }
    .coding-page:hover{
        color:black;
        text-decoration: underline;
    }

    .bottom-control-panel {
        position: fixed;
        bottom: 0;                 
        left: 0;
        width: 100%;
        background: transparent;
        display: flex;
        padding: 5px 10px;
        box-sizing: border-box;
        align-items: center;
        gap: 8px;
    }

    #materialSelect {
        flex: 1;
        height: clamp(20px, 10vh, 30px);
        min-width: 0;
        font-size: clamp(8px, 1.8vw, 12px);
        text-overflow: ellipsis;
        white-space: nowrap;
        overflow: hidden;
        background: transparent;
        border: none;
        border-top: 1.2px solid black;
        border-bottom: 1.2px solid black;
        outline: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        cursor: pointer;
    }

    #colorPicker {
        flex: 1;
        height: clamp(20px, 10vh, 30px);
        min-width: 0;
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        border: none;
        background: transparent;
        cursor: pointer;
        padding: 0;
    }

    /* control size of color selecter */
    #colorPicker::-webkit-color-swatch-wrapper {
        padding: 0; 
    }

    #colorPicker::-webkit-color-swatch {
        border: none;
        border-radius: 0;
    }

    #colorPicker::-moz-color-swatch {
        border: none;
        border-radius: 0;
    }

    #saveBtn {
        height: clamp(20px, 10vh, 30px);
        width: clamp(20px, 10vh, 30px);
        min-width: 0;
        font-size: clamp(14px, 2.5vw, 20px);
        text-align: center;
        cursor: pointer;
        background: transparent;
        border: none;
        border-left: 1.1px solid black;
        border-right: 1.1px solid black;
        font-weight: 700;
    }

    #resetBtn {
        height: clamp(20px, 10vh, 30px);
        width: clamp(20px, 10vh, 30px);
        border: none;
        min-width: 0;
        background: transparent;
        border-radius: 50%;
        font-size: clamp(8px, 2.2vw, 15px);
        text-align: center;
        font-weight: 600;
        cursor: pointer;
    }
    #resetBtn:hover {
        background-color: black;
        border-color: black;
        color: white;
    }

    #menuToggleBtn,
    .toggle-control-panel {
        display: none;
    }

}

@media (orientation: portrait) {

    .page-title{
        display: flex; 
        font-weight: normal;
        font-size: clamp(14px, 6vw, 40px);
        text-align: left;
        letter-spacing: 0.35vw;
        position: fixed;
        top: 0vh;
        left: 0.5vw;
    }

    .main-page{
        display: flex; 
        font-size: clamp(12px, 3vw, 20px);
        text-align: left;
        text-decoration: none;
        position: fixed;
        letter-spacing: 0.25vw;
        top: 7.5vh;
        left: 0.5vw;
        text-decoration: none;
    }
    .main-page:link{
        color:black;
    }
    .main-page:visited{
        color:black;
    }
    .main-page:hover{
        color:black;
        text-decoration: underline;
    }

    .coding-page{
        display: flex; 
        font-size: clamp(12px, 3vw, 20px);
        text-align: left;
        text-decoration: none;
        position: fixed;
        letter-spacing: 0.25vw;
        top: 5.5vh;
        left: 0.5vw;
        text-decoration: none;
    }
    .coding-page:link{
        color:black;
    }
    .coding-page:visited{
        color:black;
    }
    .coding-page:hover{
        color:black;
        text-decoration: underline;
    }

    .bottom-control-panel {
        display: none;
    }

    #menuToggleBtn {
        display: block;
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: clamp(35px, 14vw, 50px);
        height: clamp(35px, 14vw, 50px);
        background: transparent;
        color: black;
        border: 1.5px solid black;
        border-radius: 50%;
        font-size: clamp(16px, 12vw, 24px);
        font-weight: 400;
        cursor: pointer;
        z-index: 1001;
    }

    /* hidden panel by default */
    .toggle-control-panel {
        position: fixed;
        bottom: 90px;
        right: 20px;
        display: flex;
        flex-direction: column;
        width: 80%;
        min-width: 250px;
        max-width: 350px;
        gap: 10px;
        background: rgba(255, 255, 255, 0.5);
        border: none;
        border-radius: 3px;
        padding: 12px;
        opacity: 0;
        pointer-events: none;
        transform: translateY(10px);
        z-index: 1000;
    }

    /* show panel when active */
    .toggle-control-panel.active {
        opacity: 1;
        pointer-events: auto;
        transform: translateY(0);
    }

    /* panel inner controls full width */
    .toggle-control-panel > * {
        width: 100%;
    }

    .button-row {
        display: flex;
        justify-content: space-between;
        gap: 10px;
    }

    .button-row button {
        flex: 1; 
        font-size: clamp(14px, 4vw, 18px);
        height: clamp(35px, 8vw, 50px);
        cursor: pointer;
        border: none;
        /* border-radius: 5px;
        background: black;
        color: white; */
    }
   
    #materialSelectPortrait {
        height: clamp(25px, 10vh, 30px);
        border: none;
    }

    #materialSelectPortrait option{
        font-size: clamp(10px, 7vh, 14px);
    }

    #colorPickerPortrait {
        height: clamp(25px, 10vh, 30px);
        min-width: 0;
        appearance: none;
        -webkit-appearance: none;
        -moz-appearance: none;
        border: none;
        background: transparent;
        cursor: pointer;
        padding: 0;
    }

    /* control size of color selecter */
    #colorPickerPortrait::-webkit-color-swatch-wrapper {
        padding: 0; 
    }

    #colorPickerPortrait::-webkit-color-swatch {
        border: none;
        border-radius: 0;
    }

    #colorPickerPortrait::-moz-color-swatch {
        border: none;
        border-radius: 0;
    }

    #saveBtnPortrait {
        font-size: clamp(15px, 10vw, 18px);
        text-align: center;
        background: rgba(255, 255, 255, 0.65);
        border: none;
        border-left: 1.1px solid black;
        border-right: 1.1px solid black;
        font-weight: 700;
    }

    #resetBtnPortrait {
        font-size: clamp(15px, 10vw, 18px);
        text-align: center;
        background: rgba(120, 120, 120, 0.65);
        color: white;
        border: none;
        font-weight: 600;
    }


}