/* FAQ Slide Panel - Modern Minimal Design */

/* Slide Panel Base */
.slide_panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    visibility: hidden;
    opacity: 0;
    transition: opacity 0.3s ease, visibility 0.3s;
}

.slide_panel.active {
    visibility: visible;
    opacity: 1;
}

.slide_panel_overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.slide_panel.active .slide_panel_overlay {
    opacity: 1;
}

.slide_panel_container {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 480px;
    background: #fff;
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
}

.slide_panel.active .slide_panel_container {
    transform: translateX(0);
}

/* Header - Clean & Simple */
.slide_panel_header {
    padding:16px 24px;
    background: #fff;
    color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    border-bottom: 1px solid #e8e8e8;
}

.slide_panel_header h2 {
    font-size: 17px;
    font-weight: 600;
    margin: 0;
    letter-spacing: -0.3px;
}

.slide_panel_close {
    background: transparent;
    border: none;
    color: #666;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: all 0.2s;
}

.slide_panel_close:hover {
    background: #f5f5f5;
    color: #000;
}

/* Body */
.slide_panel_body {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
    background: #fafafa;
    font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", sans-serif;
}

.slide_panel_body::-webkit-scrollbar {
    width: 4px;
}

.slide_panel_body::-webkit-scrollbar-track {
    background: transparent;
}

.slide_panel_body::-webkit-scrollbar-thumb {
    background: #d0d0d0;
    border-radius: 2px;
}

.slide_panel_body::-webkit-scrollbar-thumb:hover {
    background: #b0b0b0;
}

/* Loading */
.panel_loading {
    text-align: center;
    padding: 60px 20px;
    color: #999;
}

.panel_loading i {
    font-size: 28px;
    margin-bottom: 16px;
    color: #333;
    display: block;
}

.panel_loading p {
    font-size: 13px;
    margin: 0;
    color: #999;
    font-weight: 400;
}

/* FAQ Categories - Modern & Simple */
.faq_categories {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.category_btn {
    padding: 9px 16px;
    border: 1px solid #e0e0e0;
    background: #fff;
    color: #666;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    font-family: "Pretendard Variable", Pretendard, sans-serif;
    transition: all 0.2s;
    flex: 1;
    min-width: 70px;
    text-align: center;
    letter-spacing: -0.2px;
}

.category_btn:hover {
    background: #fafafa;
    border-color: #333;
    color: #333;
}

.category_btn.active {
    background: #000;
    color: #fff;
    border-color: #000;
}

/* FAQ Category Groups */
.faq_category_group {
    display: none;
}

.faq_category_group.active {
    display: block;
}

/* FAQ Items - Clean & Modern */
.faq_item {
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    margin-bottom: 10px;
    overflow: hidden;
    transition: all 0.2s;
}

.faq_item:hover {
    border-color: #d0d0d0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.faq_item.active {
    border-color: #000;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

/* Question Button */
.faq_question_btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 18px;
    border: none;
    background: transparent;
    cursor: pointer;
    text-align: left;
    position: relative;
    transition: background 0.2s;
}

.faq_question_btn:hover {
    background: #fafafa;
}

.faq_item.active .faq_question_btn {
    background: transparent;
}

/* Q/A Icons - Simple Circle */
.faq_icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    font-weight: 600;
    font-size: 11px;
    flex-shrink: 0;
}

.faq_question_btn .faq_icon {
    background: #000;
    color: #fff;
}

/* Question Text */
.faq_question_text {
    flex: 1;
    font-size: 14px;
    font-weight: 500;
    font-family: "Pretendard Variable", Pretendard, sans-serif;
    color: #1a1a1a;
    line-height: 1.5;
    letter-spacing: -0.2px;
}

/* Toggle Icon */
.faq_toggle_icon {
    color: #999;
    transition: transform 0.2s;
    font-size: 12px;
}

.faq_item.active .faq_toggle_icon {
    transform: rotate(180deg);
    color: #000;
}

/* Answer Section */
.faq_answer {
    display: none;
    padding: 0 18px 18px 18px;
    gap: 12px;
}

.faq_item.active .faq_answer {
    display: flex;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.faq_answer .faq_icon {
    background: #f5f5f5;
    color: #666;
    margin-top: 2px;
}

.faq_answer_text {
    flex: 1;
    font-size: 13px;
    line-height: 1.7;
    color: #666;
    background: #fafafa;
    padding: 14px 16px;
    border-radius: 6px;
    border-left: 2px solid #000;
}

/* Admin Link - Simple */
.admin_link_wrap {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e8e8e8;
}

.admin_link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: #000;
    color: #fff;
    border-radius: 6px;
    text-decoration: none;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.2s;
}

.admin_link:hover {
    background: #333;
    transform: translateY(-1px);
}

/* Empty State */
.empty_message {
    text-align: center;
    padding: 60px 20px;
}

.empty_message i {
    font-size: 40px;
    margin-bottom: 16px;
    color: #ddd;
    display: block;
}

.empty_message p {
    font-size: 13px;
    color: #999;
    margin-bottom: 20px;
    font-weight: 400;
}

.empty_message .admin_link {
    margin-top: 0;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .slide_panel_container {
        max-width: 100%;
    }

    .slide_panel_header {
        padding: 24px 20px;
    }

    .slide_panel_header h2 {
        font-size: 16px;
    }

    .slide_panel_close {
        width: 30px;
        height: 30px;
        font-size: 18px;
    }

    .slide_panel_body {
        padding: 20px;
    }

    .faq_categories {
        gap: 6px;
        margin-bottom: 16px;
    }

    .category_btn {
        padding: 8px 14px;
        font-size: 12px;
        min-width: 65px;
    }

    .faq_item {
        margin-bottom: 8px;
    }

    .faq_question_btn {
        padding: 14px 16px;
        gap: 10px;
    }

    .faq_icon {
        width: 22px;
        height: 22px;
        font-size: 10px;
    }

    .faq_question_text {
        font-size: 13px;
    }

    .faq_answer {
        padding: 0 16px 16px 16px;
    }

    .faq_answer_text {
        font-size: 12px;
        padding: 12px 14px;
    }

    .admin_link_wrap {
        margin-top: 16px;
        padding-top: 16px;
    }

    .admin_link {
        padding: 8px 14px;
        font-size: 11px;
    }
}

/* Extra Small Mobile */
@media (max-width: 480px) {
    .slide_panel_header h2 {
        font-size: 15px;
    }

    .category_btn {
        font-size: 11px;
        padding: 7px 12px;
        min-width: 60px;
    }

    .faq_question_text {
        font-size: 12px;
    }

    .faq_answer_text {
        font-size: 11px;
        line-height: 1.6;
    }
}