.circular-filter-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    width: 100%;
    max-width: 420px;
    margin: 0 auto;
    padding: 5px;
    background-color: #fff;
}

.svg-wrapper {
    position: relative;
    width: 100%;
    max-width: 340px;
    user-select: none;
    -webkit-user-select: none;
    cursor: pointer;
    touch-action: none;
}

.circular-slider {
    overflow: visible;
    touch-action: none;
}

.base-circle {
    fill: none;
    stroke: #e0e0e0;
    stroke-width: 3;
}

.selection-arc {
    fill: none;
    stroke: #4a90e2;
    stroke-width: 12;
    stroke-linecap: round;
}

.point {
    transition: fill 0.15s, r 0.15s;
}

    .point.quarter-marker {
        fill: #ccc;
    }

    .point.month-marker {
        fill: #666;
    }

    .point.selected {
        fill: #4a90e2;
    }

.month-label {
    font-size: 13px;
    font-weight: 600;
    fill: #333;
    text-anchor: middle;
    dominant-baseline: central;
}

/* Çemberin İçindeki HTML Bilgi Alanı */
.center-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    pointer-events: none;
    width: 160px;
}

.center-title {
    font-size: 13px;
    font-weight: 700;
    color: #333;
    margin-bottom: 6px;
}

.center-value {
    font-size: 11px;
    font-weight: 600;
    color: #4a90e2;
    margin: 1px 0;
}

.center-sub {
    font-size: 10px;
    color: #777;
    margin: 1px 0;
}

.center-btn {
    margin-top: 6px;
    padding: 3px 10px;
    font-size: 10px;
    font-weight: 600;
    color: #495057;
    background-color: #f1f3f5;
    border: 1px solid #ced4da;
    border-radius: 4px;
    cursor: pointer;
    pointer-events: auto;
    transition: background-color 0.2s;
}

    .center-btn:hover {
        background-color: #e2e6ea;
    }

/* --- Popup / Modal Kesin Çözüm Katmanı --- */
.simple-modal-overlay {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    background-color: rgba(0, 0, 0, 0.5) !important;
    display: flex !important;
    justify-content: center !important;
    align-items: center !important;
    z-index: 99999 !important;
    overflow-y: auto;
}

.simple-modal-box {
    background: #ffffff !important;
    padding: 25px 20px 20px 20px !important;
    border-radius: 12px !important;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.25) !important;
    max-width: 480px !important;
    width: 90% !important;
    max-height: 90vh;
    overflow-y: auto;
    position: relative !important;
    box-sizing: border-box;
}

/* Sağ Üst Kapat Butonu */
.simple-close-btn {
    position: absolute;
    top: 12px;
    right: 15px;
    background: none;
    border: none;
    font-size: 24px;
    font-weight: 700;
    color: #888;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
    z-index: 10;
}

    .simple-close-btn:hover {
        color: #333;
    }