:root {
    --background-color: #1a1a1a;
    --surface-color: #2c2c2c;
    --primary-color: #00aaff;
    --primary-glow: rgba(0, 170, 255, 0.5);
    --text-color: #f0f0f0;
    --text-muted: #a0a0a0;
    --border-color: #444;
    --shadow-color: rgba(0, 0, 0, 0.5);
    --noise-url: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIj48ZmlsdGVyIGlkPSJub2lzZSI+PGZlVHVyYnVsZW5jZSB0eXBlPSJmcmFjdGFsTm9pc2UiIGJhc2VGcmVxdWVuY3k9IjAuOCIgbnVtT2N0YXZlcz0iMyIgc3RpdGNoVGlsZXM9InN0aXRjaCIvPjwvZmlsdGVyPjxyZWN0IHdpZHRoPSIzMDAiIGhlaWdodD0iMzAwIiBmaWx0ZXI9InVybCgjbm9pc2UpIiBvcGFjaXR5PSIwLjAyNSIvPjwvc3ZnPg==');
}

hmtl, body {
    overscroll-behavior: none;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
    background-image: var(--noise-url);
}

#vm-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

#toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 16px;
    background-color: var(--surface-color);
    border-bottom: 1px solid var(--border-color);
    box-shadow: 0 4px 12px var(--shadow-color);
    z-index: 100;
    transition: transform 0.3s ease-in-out;
}

#toolbar.hidden {
    transform: translateY(-100%);
}

.toolbar-left, .toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

#toolbar button, .button {
    background-color: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

#toolbar button:hover, .button:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 15px var(--primary-glow);
}

#power-button.active {
    color: #ff5555;
    border-color: #ff5555;
    box-shadow: 0 0 15px rgba(255, 85, 85, 0.5);
}

.file-input-wrapper {
    display: flex;
    align-items: center;
}

#image-upload {
    display: none;
}

#default-image-label {
    font-size: 14px;
    color: var(--text-muted);
    margin-left: 8px;
    padding: 8px 12px;
    border: 1px solid transparent;
    border-radius: 6px;
    background-color: rgba(255, 255, 255, 0.05);
}

#show-toolbar-button-wrapper {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 99;
    transition: opacity 0.3s ease;
}

#show-toolbar-button-wrapper.hidden {
    opacity: 0;
    pointer-events: none;
}

#show-toolbar-button {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-top: none;
    border-radius: 0 0 8px 8px;
    padding: 8px 16px;
    cursor: pointer;
    color: var(--text-muted);
    box-shadow: 0 4px 12px var(--shadow-color);
}

#screen-container {
    position: relative;
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    overflow: hidden;
    width: 100%;
    height: 100%;
}

#screen {
    width: 100%;
    height: 100%;
    max-width: 100vw;
    max-height: calc(100vh - 50px); /* Adjust based on toolbar height */
}

#screen > canvas {
    width: 100% !important;
    height: 100% !important;
    object-fit: contain;
}


#loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 200;
}

#loading-overlay.hidden {
    display: none;
}

.spinner {
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 4px solid var(--primary-color);
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

#download-progress-container.hidden {
    display: none;
}

#download-progress {
    width: 80%;
    max-width: 300px;
    height: 10px;
}

#background-save-indicator {
    font-size: 0.9em;
    color: var(--text-muted);
    margin-top: 10px;
}

#settings-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 300;
}

#settings-modal.hidden {
    display: none;
}

.modal-content {
    background-color: var(--surface-color);
    padding: 24px;
    border-radius: 8px;
    box-shadow: 0 8px 24px var(--shadow-color);
    text-align: center;
    max-width: 400px;
    width: 90%;
}

.modal-buttons {
    margin-top: 20px;
    display: flex;
    justify-content: center;
    gap: 12px;
}

.setting {
    margin-bottom: 15px;
    text-align: left;
}

.setting label {
    display: block;
    margin-bottom: 5px;
}

.setting-input-group {
    display: flex;
    gap: 8px;
}

.setting-input-group select {
    flex-basis: 120px;
}

.setting-input-group .custom-input {
    flex-grow: 1;
}

.setting select, .setting input {
    width: 100%;
    padding: 8px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    background-color: var(--background-color);
    color: var(--text-color);
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}