:root {
    --bg-color: #f4f7fa;
    --sidebar-bg: #ffffff;
    --card-bg: #ffffff;
    --text-color: #334155;
    --text-light: #64748b;
    --border-color: #e2e8f0;
    --primary-color: #af00ff; /* Playful Purple */
    --accent-purple: #e18cff; /* Creative Purple */
    --dark-purple: #870091; /* Curious Purple */
    --platform-x-color: #000000;
    --platform-instagram-color: #c13584;
    --high-priority-bg: #f3e5f5; /* Lighter purple background */
    --high-priority-text: #4b0073; /* Imaginative Purple for text */
}

body.dark-mode {
    --bg-color: #0f172a;
    --sidebar-bg: #1e293b;
    --card-bg: #1e293b;
    --text-color: #e2e8f0;
    --text-light: #94a3b8;
    --border-color: #334155;
    --primary-color: #e18cff; /* Creative Purple for dark mode primary */
    --high-priority-bg: #4b0073; /* Imaginative Purple for dark mode high priority bg */
    --high-priority-text: #e18cff; /* Creative Purple for dark mode high priority text */
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.2s, color 0.2s;
}

.dashboard-container {
    display: flex;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
}

/* --- Sidebar --- */
.sidebar {
    width: 280px;
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    padding: 24px;
    display: flex;
    flex-direction: column;
    flex-shrink: 0; /* Prevent sidebar from shrinking */
}

.logo {
    font-size: 2em;
    font-weight: 800;
    color: var(--primary-color);
    margin-bottom: 40px;
    text-align: center;
}

.filter-controls h2 {
    font-size: 1.2em;
    margin-bottom: 20px;
}

.filter-group {
    margin-bottom: 20px;
}

.filter-group label {
    display: block;
    font-size: 0.9em;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-light);
}

.filter-group input[type="text"],
.filter-group select,
.filter-group input[type="range"] {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-size: 1em;
    -webkit-appearance: none; /* Remove default styling for range and select */
    -moz-appearance: none;
    appearance: none;
}

.filter-group select {
    background-image: url('data:image/svg+xml;utf8,<svg fill="none" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10L12 15L17 10H7Z" fill="%2364748b"/></svg>');
    background-repeat: no-repeat;
    background-position: right 8px center;
}

body.dark-mode .filter-group select {
    background-image: url('data:image/svg+xml;utf8,<svg fill="none" height="24" viewBox="0 0 24 24" width="24" xmlns="http://www.w3.org/2000/svg"><path d="M7 10L12 15L17 10H7Z" fill="%2394a3b8"/></svg>');
}


.filter-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.filter-group input[type="range"]::-moz-range-thumb {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
}

.filter-group input[type="checkbox"] {
    margin-right: 8px;
}

#theme-toggle-btn {
    margin-top: auto;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-light);
    width: 100%;
    padding: 10px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1em;
    transition: background-color 0.2s, color 0.2s;
}

#theme-toggle-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

/* --- Main Content --- */
.main-content {
    flex-grow: 1;
    padding: 24px 48px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.main-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.main-header h2 {
    font-size: 1.8em;
    font-weight: 700;
}

.secondary-btn {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-color);
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9em;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
}

.secondary-btn:hover {
    background-color: var(--bg-color);
    border-color: var(--primary-color);
}

/* --- Stats Overview --- */
.stats-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.stat-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.stat-card h4 {
    font-size: 0.9em;
    font-weight: 600;
    color: var(--text-light);
    margin-bottom: 8px;
}

.stat-card p {
    font-size: 2em;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-card.high-priority-card p {
    color: var(--high-priority-text);
}
.stat-card.high-priority-card {
    background-color: var(--high-priority-bg);
}

/* --- Radar Section --- */
.radar-section {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.radar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.radar-header h3 {
    font-size: 1.4em;
}

.platform-tabs {
    display: flex;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.platform-tab {
    background-color: transparent;
    border: none;
    padding: 8px 16px;
    cursor: pointer;
    color: var(--text-color);
    font-size: 0.9em;
    transition: background-color 0.2s;
}

.platform-tab.active {
    background-color: var(--primary-color);
    color: white;
}

body.dark-mode .platform-tab.active {
    background-color: var(--primary-color); /* Still primary color for active tab */
}

.platform-tab:not(.active):hover {
    background-color: var(--bg-color);
}


.radar-container {
    position: relative;
    width: 100%;
    flex-grow: 1; /* Take remaining height */
    background-image:
        linear-gradient(var(--border-color) 1px, transparent 1px),
        linear-gradient(to right, var(--border-color) 1px, transparent 1px);
    background-size: 2% 2%; /* Smaller grid for more detail */
}

.radar-axis-label {
    position: absolute;
    color: var(--text-light);
    font-size: 0.8em;
    font-weight: 600;
    opacity: 0.7; /* Less prominent */
}

.y-axis {
    left: 10px;
    top: 50%;
    transform: translateY(-50%) rotate(-90deg);
    transform-origin: left center;
}

.x-axis {
    bottom: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.quadrant-line {
    position: absolute;
    background-color: var(--text-light); /* Dashed lines */
    opacity: 0.5;
    z-index: 5;
}

.quadrant-line.horizontal {
    left: 0;
    right: 0;
    height: 1px;
    border-top: 1px dashed var(--text-light);
    background-color: transparent;
}

.quadrant-line.vertical {
    top: 0;
    bottom: 0;
    width: 1px;
    border-left: 1px dashed var(--text-light);
    background-color: transparent;
}

.high-priority-label {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: var(--high-priority-bg);
    color: var(--high-priority-text);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    font-weight: bold;
    z-index: 10;
}

.creator-dot {
    position: absolute;
    border-radius: 50%;
    border: 2px solid var(--card-bg);
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
    background-color: var(--primary-color); /* Default */
}

.creator-dot.platform-Instagram { background-color: var(--platform-instagram-color); }
.creator-dot.platform-X { background-color: var(--platform-x-color); }

.creator-dot.emphasized {
    border-width: 4px; /* Thicker border for top 20 */
    border-color: var(--primary-color);
}

body.dark-mode .creator-dot.emphasized {
    border-color: var(--accent-purple); /* Lighter primary color for dark mode */
}

.creator-dot.faded {
    opacity: 0.3;
}

.radar-tooltip {
    position: absolute;
    background-color: var(--card-bg);
    color: var(--text-color);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9em;
    white-space: nowrap;
    z-index: 20;
    display: none; /* Hidden by default */
    pointer-events: none; /* Tooltip doesn't block mouse events */
    transform: translate(-50%, -110%);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1); /* Add a subtle shadow */
}