/* --- Root Container and Layout --- */
/* This is the main class applied to the host element (e.g., #viewer-root) */
.svgx-viewer {
    font-family: sans-serif;
    margin: 0;
    padding: 0;
    height: 100%;
    /* Takes the full height of its container */
    width: 100%;
    overflow: hidden;
    background-color: #f0f0f0;
    display: flex;
    flex-direction: column;
    position: relative;
    /* Establishes a positioning context for the floating panel */
}

.svgx-viewer main {
    flex-grow: 1;
    width: 100%;
    display: flex;
    /* The position:relative is now on the root .svgx-viewer element */
}

/* --- SVG Content Area --- */
.svgx-viewer #svg-container {
    flex-grow: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background-color: #e9e9e9;
    padding: 10px;
    box-sizing: border-box;
}

.svgx-viewer #svg-container svg,
.svgx-viewer #svg-container img {
    max-width: 100%;
    max-height: 100%;
    display: block;
    object-fit: contain;
    transition: transform 0.3s ease-in-out;
}

/* --- Floating UI Panel --- */
.svgx-viewer #floating-panel {
    position: absolute;
    top: 20px;
    left: 5px;
    background-color: rgba(40, 40, 40, 0.85);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    /* For Safari support */
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    flex-direction: column;
    padding: 8px;
    gap: 8px;
    cursor: move;
    z-index: 1000;
    touch-action: none;
    /* Prevents scrolling on touch devices when dragging the panel */
}

.svgx-viewer .icon-button {
    background-color: transparent;
    border: none;
    color: white;
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    transition: background-color 0.2s;
    -webkit-tap-highlight-color: transparent;
    /* Removes flash on mobile tap */
}

.svgx-viewer .icon-button:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

/* --- Dark Mode Styles --- */
/* The .dark-mode class is now applied to the root container */
.svgx-viewer.dark-mode {
    background-color: #121212;
    color: #e0e0e0;
}

.svgx-viewer.dark-mode #svg-container {
    background-color: #1e1e1e;
}

.svgx-viewer.dark-mode #floating-panel {
    background-color: rgba(20, 20, 20, 0.85);
}

.svgx-viewer.dark-mode .icon-button {
    color: #ddd;
}

.svgx-viewer.dark-mode .icon-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* This filter inverts the colors of the SVG content for a quick dark mode effect */
.svgx-viewer.dark-mode svg {
    filter: invert(1) hue-rotate(180deg);
}


footer {
    position: fixed;
    bottom: 0;
    right: 0;
    padding: 8px 12px;
    background-color: #444;
    /* Neutral dark gray */
    color: WhiteSmoke;
    /* Soft light text */
    font-size: 0.85em;
    z-index: 1000;
    border-top-left-radius: 6px;
    box-shadow: -2px -2px 5px rgba(0, 0, 0, 0.1);
}

/* Link styling inside footer */
footer a {
    color: #32CD32;
    /* LimeGreen for good contrast */
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}