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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #CCE9F6;
    color: #333;
    line-height: 1.6;
    padding: 20px;
    text-align: center;
}

.container {
    max-width: 800px;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

.header {
    text-align: center;
    margin: 50px 0;
}

.header h1 {
    font-size: 2.5rem;
}

.qr-reader,
.video-player {
    background: #ffffff;
    margin: 20px 0;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.button {
    display: inline-block;
    background: #0056b3;
    color: #ffffff;
    padding: 10px 20px;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
    font-size: 18px;
}

.button_startscan {
    width: 200px;
    height: 80px;
    display: inline-block;
    background: #0056b3;
    color: #ffffff;
    padding: 10px 5px;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
    font-size: 18px;
}

.button_startstop {
    width: 100px;
    height: 50px;
    display: inline-block;
    background: #0056b3;
    color: #ffffff;
    padding: 10px 5px;
    margin: 10px 0;
    border-radius: 5px;
    cursor: pointer;
    transition: background 0.3s ease;
    font-size: 18px;
}

.cancelScanButton {
    z-index: 20;
}

.button:hover {
    background: #004494;
}

.text-block {
    position: relative;
    margin-top: 12px;
    padding: 1rem;
    text-align: center;
    border: 1px solid #333;
  }

.text-block .heading {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX( -50% );
    padding: 0 0.5rem;
    font-size: 20px;
    line-height: 1;
    background-color: #CCE9F6;
}

.settings_div {
    width: 100%;
    position: relative;
    padding: 0.5rem;
    margin-top: 1rem;
    display: none;
    background-color: #CCE9F6;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

@media screen and (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

    .container {
        padding: 0 10px;
    }
}

#qr-reader {
    position: absolute; /* or absolute */
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1; /* Ensure it's above other content */
    background-color: #CCE9F6;
}

#qr-video {
    display: inline-block;
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
}



#cancelScanButton {
    position: absolute;
    display:none;
    background-color: #e95d5d;
    color: black;
    z-index: 4;
}

#cookielist {
    display: none;
}

#playback-duration {
    width: 50px;
}

.heart-animation-background {
    background: #270F34;
}

.heart-animation-background h2 {
    color: white;
}

.heart-animation-background .button,
.heart-animation-background .button_startscan,
.heart-animation-background .button_startstop {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

#heart-animation {
    transform: translateZ(0);
    backface-visibility: hidden;
    perspective: 1000px;
}

css-doodle {
    --random-color1: #51eaea;
    --random-color2: #fffde1;
    --random-color3: #ff9d76;
    --random-color4: #FB3569;
    --rule: (
        :doodle {
            @grid: 20x1 / 18vmin;
            --deg: @p(-180deg, 180deg);
        }
        :container {
            perspective: 30vmin;
            transform: translateZ(0);
        }
        :after, :before {
            content: '';
            background: @p(var(--random-color1), var(--random-color2), var(--random-color3), var(--random-color4));
            @place-cell: @r(100%) @r(100%);
            @size: @r(6px);
            @shape: heart;
        }
        @place-cell: center;
        @size: 100%;
        box-shadow: @m2(0 0 30px @p(var(--random-color1), var(--random-color2), var(--random-color3), var(--random-color4)));
        background: @m50(
            radial-gradient(@p(var(--random-color1), var(--random-color2), var(--random-color3), var(--random-color4)) 50%, transparent 0)
            @r(-20%, 120%) @r(-20%, 100%) / 1px 1px
            no-repeat
        );
        will-change: transform, opacity;
        animation: scale-up 12s linear infinite;
        animation-delay: calc(-12s / @I * @i);
        @keyframes scale-up {
            0%, 95.01%, 100% {
                transform: translateZ(0) rotate(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            95% {
                transform: translateZ(35vmin) rotateZ(@var(--deg));
            }
        }
    )
}

#progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 19px; /* ~5mm equivalent */
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
}

#progress-bar {
    height: 100%;
    background-color: #003d82; /* dark blue */
    width: 0%;
    transition: width 0.1s ease-out;
}