/* ==================== CSS Variables & Reset ==================== */
:root {
    --bg-color: #ffffff;
    --sidebar-bg: #ffffff;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-tertiary: #9ca3af;
    --border-color: #e5e7eb;
    --primary-color: #6366f1;
    --primary-hover: #4f46e5;
    --panel-bg: #f9fafb;
    --card-bg: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    height: 100vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* SVG Icons */
.icon {
    width: 20px;
    height: 20px;
}

.icon-outline {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
}

.icon-solid {
    fill: currentColor;
    stroke: none;
}

/* Slider Styles (Reused) */
.slider {
    width: 100%;
    -webkit-appearance: none;
    appearance: none;
    height: 4px;
    background: #e5e7eb;
    border-radius: 2px;
    outline: none;
}

.slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 16px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    border: 2px solid white;
}

/* Badge */
.badge {
    background: #e0e7ff;
    color: #4f46e5;
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 4px;
}