:root {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --primary-color: #486eb3;
    --secondary-color: #2ecc71;
    --error-color: #e74c3c;
    --input-bg: #2c3e50;
    --warning-color: #f39c12;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    flex-direction: column;
    align-items: center;
    margin: 0;
    padding: 20px;
    min-height: 80vh;
}

h1, h2 {
    color: var(--primary-color);
    margin: 0px;
    text-align: center;
}

#scanner {
    width: 100%;
    height: 200px;
    margin-top: 10px;
    margin-bottom: 10px;
    border: 2px solid var(--primary-color);
    border-radius: 5px;
    position: relative;
}

#reader {
    width: 100%;
    height: 100%;
    overflow: hidden;
    object-fit: cover;
}
@keyframes ReaderLineAnimation {
    0% {box-shadow: 0 0 10px 4px rgba(255, 0, 0, 0.5);}
    50% {box-shadow: 0 0 0px 0px rgba(255, 0, 0, 0.5);}
    100% {box-shadow: 0 0 10px 4px rgba(255, 0, 0, 0.5);}
}

#readerLine {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 75%;
    height: 1px;
    z-index: 10;
}

.ScannerReady {
    background-color: var(--error-color);
    animation-name: ReaderLineAnimation;
    animation-duration: 3s;
    animation-iteration-count: infinite;
}

.ScannerBusy {
    background-color: var(--secondary-color);
    animation-name: none;
    box-shadow: 0 0 10px 4px var(--secondary-color);
}

#result {
    font-weight: bold;
    margin-top: 20px;
    margin-bottom: 20px;
    padding: 10px;
    background-color: var(--input-bg);
    border-radius: 5px;
    text-align: center;
}

#roomSelection, #scanningArea {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    max-width: 300px;
}

select, button, input {
    width: 100%;
    padding: 10px;
    margin-top: 10px;
    border: none;
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box;
}

button {
    background-color: var(--primary-color);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

#finishLocationBtn {
    background-color: var(--warning-color);
    color: #1a1a1a;
    font-weight: bold;
}

#finishLocationBtn:hover {
    background-color: #f1c40f;
}

#roomStatusText {
    margin-top: 10px;
    font-weight: bold;
    text-align: center;
}

.status-active {
    color: var(--secondary-color);
}

.status-finished {
    color: var(--warning-color);
}

#history {
    width: 100%;
    max-width: 300px;
    flex-direction: column;
    align-items: center;
}

#historyList {
    list-style-type: none;
    padding: 0;
}

#historyList li {
    margin-bottom: 10px;
    padding: 10px;
    background-color: var(--input-bg);
    border-radius: 5px;
}

.correct {
    color: var(--secondary-color);
}

.incorrect {
    color: var(--error-color);
}


.manual-input {
    display: flex;
    justify-content: center;
    align-items: stretch;
    width: 100%;
}

.manual-input input[type="text"] {
    flex-grow: 1;
    padding: 10px;
    margin-top: 0px;
    font-size: 16px;
    background-color: var(--input-bg);
    border: none;
    color: var(--text-color);
    border-radius: 5px 0 0 5px;
}

.manual-input button {
    border-radius: 0 5px 5px 0;
    margin-top: 0px;
    width: auto;
}

.manual-input button:hover {
    background-color: var(--secondary-color);
}

#currentRoom {
    width: auto;
    padding: 3px;
    border: none;
    border-radius: 5px;
    background-color: var(--input-bg);
    color: var(--text-color);
    font-size: 16px;
    box-sizing: border-box;
    cursor: default;
    text-align: center;
}

#currentRoom:focus {
    outline: none;
}


/* Hide Quagga's overlay canvas and prevent it from blocking input */
#scanner canvas,
#scanner .drawingBuffer {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* Ensure the manual input stays above any scanner overlay */
.manual-input {
    position: relative;
    z-index: 2;
}