html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    overscroll-behavior-x: none;
    background-color: var(--editor-bg);
    color: var(--text-color);
}

:root {
    --editor-bg: #ffffff;
    --sidebar-bg: #f9fafb; /* gray-50 */
    --border-color: #e5e7eb; /* gray-200 */
    --text-color: #171717; /* neutral-900 */
    --text-secondary: #6b7280; /* gray-500 */
    --hover-bg: #f3f4f6; /* gray-100 */
    --active-bg: #2563eb; /* blue-600 */
    --active-text: #ffffff;
    --drop-zone-border: #d1d5db; /* gray-300 */
    --drop-zone-hover: #f9fafb;
    --list-hover: #e5e5e5;
}

@media (prefers-color-scheme: dark) {
    :root {
        color-scheme: dark;
        --editor-bg: #1e1e1e;
        --sidebar-bg: #252526;
        --border-color: #3e3e42; /* #454545 is a bit generic, 3e3e42 is closer to VS Code borders */
        --text-color: #cccccc;
        --text-secondary: #999999;
        --hover-bg: #2a2d2e;
        --active-bg: #0e639c; /* VS Code Blue */
        --active-text: #ffffff;
        --drop-zone-border: #454545;
        --drop-zone-hover: #2a2d2e;
        --list-hover: #2a2d2e;
    }
}

/* Component Classes using Variables */
.drop-zone-container {
    border-color: var(--drop-zone-border) !important;
    background-color: transparent !important;
    transition: background-color 0.2s, border-color 0.2s;
}

.drop-zone-container:hover {
    background-color: var(--drop-zone-hover) !important;
    border-color: var(--active-bg) !important;
    cursor: pointer; /* Ensure pointer on hover */
}

/* For the small banner drop zone */
.banner-drop-zone {
    border-color: transparent;
    transition: background-color 0.2s, border-color 0.2s;
}

.banner-drop-zone:hover {
    border-color: var(--active-bg);
    background-color: var(--drop-zone-hover); /* Or distinct hover color */
}

.sidebar-node {
    color: var(--text-color);
    background-color: transparent;
    transition: background-color 0.1s;
}

.sidebar-node:hover {
    background-color: var(--hover-bg);
    color: var(--text-color);
}

.sidebar-node.selected {
    color: var(--active-text);
    background-color: var(--active-bg);
}

.sidebar-node.selected:hover {
    background-color: var(--active-bg); /* Maintain active bg on hover */
    filter: brightness(110%);
}

.btn-upload {
    background-color: var(--active-bg);
    color: var(--active-text);
}
.btn-upload:hover {
    opacity: 0.9;
}

.btn-upload-secondary {
    background-color: var(--hover-bg);
    color: var(--text-color);
}
.btn-upload-secondary:hover {
    filter: brightness(95%);
}

.text-brand {
    color: var(--text-color);
}
.text-brand-secondary {
    color: var(--text-secondary);
}

/* Ensure code block doesn't force width expansion */
pre[class*="language-"] {
    max-width: 100%;
    overflow: initial !important;
}

@media (prefers-color-scheme: light) {
    :not(pre) > code[class*="language-"], pre[class*="language-"] {
        background: white !important;
    }
}

.invalid {
    outline: 1px solid red;
}

.validation-message {
    color: red;
}

#blazor-error-ui {
    color-scheme: light only;
    background: lightyellow;
    bottom: 0;
    box-shadow: 0 -1px 2px rgba(0, 0, 0, 0.2);
    box-sizing: border-box;
    display: none;
    left: 0;
    padding: 0.6rem 1.25rem 0.7rem 1.25rem;
    position: fixed;
    width: 100%;
    z-index: 1000;
}

    #blazor-error-ui .dismiss {
        cursor: pointer;
        position: absolute;
        right: 0.75rem;
        top: 0.5rem;
    }

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.loading-progress {
    position: relative;
    display: block;
    width: 8rem;
    height: 8rem;
    margin: 20vh auto 1rem auto;
}

    .loading-progress circle {
        fill: none;
        stroke: #e0e0e0;
        stroke-width: 0.6rem;
        transform-origin: 50% 50%;
        transform: rotate(-90deg);
    }

        .loading-progress circle:last-child {
            stroke: #1b6ec2;
            stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
            transition: stroke-dasharray 0.05s ease-in-out;
        }

.loading-progress-text {
    position: absolute;
    text-align: center;
    font-weight: bold;
    inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}

    .loading-progress-text:after {
        content: var(--blazor-load-percentage-text, "Loading");
    }

code {
    color: #c02d76;
}