@font-face {
  font-family: 'PT Sans';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url(PT_Sans-italic.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'PT Sans';
  font-style: italic;
  font-weight: 700;
  font-display: swap;
  src: url(PT_Sans-bolditalic.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(PT_Sans.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

@font-face {
  font-family: 'PT Sans';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url(PT_Sans-bold.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

body {
    min-height: 100vh;
    margin: 0;
    font-size: 18px;
    font-family: 'PT Sans', Helvetica, Arial, sans-serif
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
}

.upload-screen {
    position: relative;
    min-height: 100vh;
    width: 100%;
}

.drop-zone {
    min-height: 100vh;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.content-wrapper {
    max-width: 540px;
}

.drag-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    pointer-events: none;
}

.drag-overlay span {
    font-size: 2rem;
}

.presentation-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 9999;
    cursor: none;
}

.countdown-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.countdown-overlay span {
    font-size: 75vh;
    font-weight: bold;
    animation: pulse 1s ease-in-out;
}

@keyframes pulse {
    0% {
        transform: scale(0.5);
        opacity: 0;
    }
    50% {
        transform: scale(1.1);
        opacity: 1;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.slide-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding-bottom: 18px;
}

.slide-container canvas {
    max-width: 100%;
    max-height: calc(100vh - 18px);
    object-fit: contain;
}

.progress-bar-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 18px;
}

.slide-progress {
    height: 100%;
    width: 0%;
    transition: width 0.1s linear;
}

.end-screen {
    width: 100%;
    height: 100%;
}