:root {
    --main-color: #21004b;
    --color-1: #2cceff;
    --color-2: #ffa9b8;

    min-height: 100vh;
    background: linear-gradient(to top right, var(--color-1), var(--color-2));
    color: var(--main-color);
    font-weight: 550;
    cursor: url('images/cursor.png'), auto;
    overflow-wrap: anywhere;
    scrollbar-width: thin;
    scrollbar-color: var(--main-color) var(--color-1);
}
::-webkit-scrollbar {
     width: 0.5rem;
     height: 0.5rem;
}
::-webkit-scrollbar-thumb {
     background-color: var(--main-color);
     border-radius: 0.625rem;
}
::-webkit-scrollbar-corner, ::-webkit-scrollbar-track {
    background-color: var(--color-1);
}

::selection {
    background-color: var(--main-color);
    color: var(--color-1);
}

input {
    accent-color: var(--main-color);
}
button, ::file-selector-button {
    background-color: var(--color-2);
    color: var(--main-color);
    box-shadow: 0 0 10px var(--main-color);
    border: none;
    border-radius: 8px;
    padding: 0.5rem;
    margin: 0.6rem;
    cursor: pointer;
    font-weight: 550;
}
fieldset {
    border-color: var(--main-color);
}

.container {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2rem;
    max-width: 100%;
    padding: 1rem;
}

#output_canvas {
    background-color: var(--main-color);
    box-shadow: 0 0 10px var(--main-color);
    max-width: 95vw;
    max-height: 95vh;
    border-radius: 0.25rem;
    align-self: center;
}

#input_video, #download_image {
    display: none;
}

.controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}
.controls-field {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

noscript {
    font-size: 1.5rem;
    text-align: center;
    text-shadow: 0 0 1px var(--color-2);
}

footer {
    display: flex;
    justify-content: end;
    align-items: center;
}
.link {
    color: var(--main-color);
    filter: drop-shadow(0 0 4px var(--main-color));
    margin: 1rem;
}

.text-field {
    border: none;
    outline: none;
    background-color: white;
    color: var(--main-color);
    padding: 0.5rem;
    border-radius: 0.5rem;
}
.text-field:invalid {
    border: 1px solid red;
    box-shadow: 0 0 0.5rem red;
}