/**
 * 파일명: mission-category-picker.css
 * 파일위치: /joyn-members-pro/modules/mission/assets/css/
 *
 * Mission 단체 카테고리 다중 선택 컴포넌트 스타일.
 * templates/partials/category-picker.php 와 함께 사용.
 *
 * 디자인 시스템: Mission 그린 (Pretendard + #22C55E + clamp 반응형)
 * ACTS acts-category-picker.css를 1:1 변환 (네임스페이스만 mission-cat-picker로)
 *
 * @since 1.1.0
 */

/* =========================================================
   루트 — 디자인 토큰 (스코프 격리)
   ======================================================= */

.mission-cat-picker {
    --cp-primary:        #22C55E;
    --cp-primary-light:  #DCFCE7;
    --cp-primary-dark:   #16A34A;
    --cp-star:           #F59E0B;
    --cp-star-bg:        #FEF3C7;
    --cp-success:        #16A34A;
    --cp-danger:         #DC2626;

    --cp-bg:             #FFFFFF;
    --cp-bg-alt:         #F8FAFC;
    --cp-border:         #E2E8F0;
    --cp-border-strong:  #CBD5E1;
    --cp-text:           #0F172A;
    --cp-text-dim:       #475569;
    --cp-text-muted:     #94A3B8;

    --cp-radius:         12px;
    --cp-radius-sm:      8px;
    --cp-radius-lg:      16px;
    --cp-shadow:         0 1px 3px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
    --cp-shadow-lg:      0 8px 24px rgba(15, 23, 42, 0.12);

    --cp-font:
        'Pretendard',
        -apple-system, BlinkMacSystemFont,
        'Segoe UI', Roboto,
        'Helvetica Neue', Arial, sans-serif;

    --cp-gap:    clamp(0.5rem, 0.3rem + 0.6vw, 0.875rem);
    --cp-pad:    clamp(0.875rem, 0.5rem + 1vw, 1.25rem);

    font-family: var(--cp-font);
    color: var(--cp-text);
    background: var(--cp-bg);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius);
    overflow: hidden;
    isolation: isolate;
}

/* sm 사이즈 — 모달 등 좁은 공간용 */
.mission-cat-picker--sm {
    --cp-radius:    8px;
    --cp-radius-sm: 6px;
    --cp-pad:       12px;
}

/* readonly */
.mission-cat-picker.is-readonly {
    pointer-events: none;
    opacity: 0.85;
}
.mission-cat-picker.is-readonly .mission-cat-picker__chip-star,
.mission-cat-picker.is-readonly .mission-cat-picker__chip-remove {
    display: none;
}

/* =========================================================
   검색창
   ======================================================= */

.mission-cat-picker__searchbox {
    position: relative;
    padding: var(--cp-pad);
    border-bottom: 1px solid var(--cp-border);
    background: var(--cp-bg-alt);
}
.mission-cat-picker__search-icon {
    position: absolute;
    top: 50%;
    left: calc(var(--cp-pad) + 14px);
    transform: translateY(-50%);
    color: var(--cp-text-muted);
    font-size: 18px;
    pointer-events: none;
    z-index: 1;
}
.mission-cat-picker__search-input {
    width: 100%;
    height: 44px;
    padding: 0 44px 0 44px;
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius-sm);
    font-size: 15px;
    font-family: inherit;
    color: var(--cp-text);
    background: var(--cp-bg);
    transition: border-color 0.15s, box-shadow 0.15s;
    -webkit-appearance: none;
    appearance: none;
}
.mission-cat-picker__search-input::placeholder {
    color: var(--cp-text-muted);
}
.mission-cat-picker__search-input:focus {
    outline: none;
    border-color: var(--cp-primary);
    box-shadow: 0 0 0 3px rgba(69, 65, 255, 0.12);
}
/* 브라우저 기본 search clear button 숨김 */
.mission-cat-picker__search-input::-webkit-search-decoration,
.mission-cat-picker__search-input::-webkit-search-cancel-button,
.mission-cat-picker__search-input::-webkit-search-results-button,
.mission-cat-picker__search-input::-webkit-search-results-decoration {
    -webkit-appearance: none;
}
.mission-cat-picker__search-clear {
    position: absolute;
    top: 50%;
    right: calc(var(--cp-pad) + 8px);
    transform: translateY(-50%);
    width: 28px; height: 28px;
    border: 0;
    background: transparent;
    color: var(--cp-text-muted);
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s;
}
.mission-cat-picker__search-clear:hover {
    background: var(--cp-border);
    color: var(--cp-text);
}

/* =========================================================
   선택된 항목 영역
   ======================================================= */

.mission-cat-picker__selected {
    padding: var(--cp-pad);
    border-bottom: 1px solid var(--cp-border);
    background: linear-gradient(180deg, #FAFAFE 0%, #FFFFFF 100%);
}
.mission-cat-picker__selected-head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.mission-cat-picker__selected-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--cp-text);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.mission-cat-picker__selected-title i {
    color: var(--cp-primary);
    font-size: 16px;
}
.mission-cat-picker__selected-title .js-cat-picker-selected-count {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px; height: 22px;
    padding: 0 6px;
    background: var(--cp-primary);
    color: #fff;
    border-radius: 11px;
    font-size: 11px;
    font-weight: 700;
}
.mission-cat-picker__selected-hint {
    font-size: 11px;
    color: var(--cp-text-muted);
}

.mission-cat-picker__chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-height: 36px;
}
.mission-cat-picker__empty {
    color: var(--cp-text-muted);
    font-size: 13px;
    margin: 4px 0;
    line-height: 1.5;
}

/* 선택된 칩 */
.mission-cat-picker__chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 4px 4px 8px;
    background: var(--cp-primary-light);
    color: var(--cp-primary-dark);
    border: 1px solid transparent;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    transition: all 0.15s;
    animation: cpChipIn 0.18s ease;
}
@keyframes cpChipIn {
    from { opacity: 0; transform: scale(0.92); }
    to   { opacity: 1; transform: scale(1); }
}
.mission-cat-picker__chip.is-leaving {
    animation: cpChipOut 0.15s ease forwards;
}
@keyframes cpChipOut {
    to { opacity: 0; transform: scale(0.92); }
}
.mission-cat-picker__chip.is-primary {
    background: var(--cp-star-bg);
    color: #92400E;
    border-color: var(--cp-star);
    box-shadow: 0 0 0 1px var(--cp-star);
}
.mission-cat-picker__chip-star {
    width: 22px; height: 22px;
    border: 0;
    background: transparent;
    color: var(--cp-text-muted);
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.15s;
}
.mission-cat-picker__chip-star:hover {
    background: rgba(245, 158, 11, 0.15);
    color: var(--cp-star);
}
.mission-cat-picker__chip.is-primary .mission-cat-picker__chip-star {
    color: var(--cp-star);
}
.mission-cat-picker__chip-cat {
    font-size: 11px;
    color: var(--cp-text-muted);
    font-weight: 500;
}
.mission-cat-picker__chip.is-primary .mission-cat-picker__chip-cat {
    color: #92400E;
    opacity: 0.7;
}
.mission-cat-picker__chip-name {
    font-weight: 600;
}
.mission-cat-picker__chip-remove {
    width: 22px; height: 22px;
    border: 0;
    background: transparent;
    color: inherit;
    opacity: 0.6;
    border-radius: 50%;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    margin-left: 2px;
    transition: all 0.15s;
}
.mission-cat-picker__chip-remove:hover {
    background: rgba(0, 0, 0, 0.08);
    opacity: 1;
}

/* =========================================================
   카테고리 그룹 (아코디언)
   ======================================================= */

.mission-cat-picker__groups {
    max-height: 480px;
    overflow-y: auto;
    padding: 8px;
    background: var(--cp-bg);
    scrollbar-width: thin;
    scrollbar-color: var(--cp-border-strong) transparent;
}
.mission-cat-picker__groups::-webkit-scrollbar {
    width: 8px;
}
.mission-cat-picker__groups::-webkit-scrollbar-track {
    background: transparent;
}
.mission-cat-picker__groups::-webkit-scrollbar-thumb {
    background: var(--cp-border-strong);
    border-radius: 4px;
}

.mission-cat-picker__group {
    background: var(--cp-bg);
    border: 1px solid transparent;
    border-radius: var(--cp-radius-sm);
    margin-bottom: 4px;
    transition: border-color 0.15s, background 0.15s;
}
.mission-cat-picker__group:hover {
    background: var(--cp-bg-alt);
}
.mission-cat-picker__group[open] {
    background: var(--cp-bg-alt);
    border-color: var(--cp-border);
}
.mission-cat-picker__group.has-selection .mission-cat-picker__group-name {
    color: var(--cp-primary);
}

.mission-cat-picker__group-summary {
    display: grid;
    grid-template-columns: auto 1fr auto auto;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    cursor: pointer;
    list-style: none;
    user-select: none;
}
.mission-cat-picker__group-summary::-webkit-details-marker {
    display: none;
}

.mission-cat-picker__group-icon {
    width: 32px; height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--cp-bg-alt);
    color: var(--cp-text-dim);
    font-size: 16px;
    flex-shrink: 0;
}

.mission-cat-picker__group-name {
    font-size: 14px;
    font-weight: 700;
    color: var(--cp-text);
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mission-cat-picker__group-count {
    font-size: 11px;
    font-weight: 600;
    color: var(--cp-text-muted);
    background: var(--cp-bg-alt);
    padding: 2px 8px;
    border-radius: 10px;
    flex-shrink: 0;
}
.mission-cat-picker__group.has-selection .mission-cat-picker__group-count {
    background: var(--cp-primary-light);
    color: var(--cp-primary-dark);
}

.mission-cat-picker__group-arrow {
    color: var(--cp-text-muted);
    font-size: 18px;
    transition: transform 0.2s;
    flex-shrink: 0;
}
.mission-cat-picker__group[open] .mission-cat-picker__group-arrow {
    transform: rotate(180deg);
}

/* 그룹 내부 — 항목 그리드 */
.mission-cat-picker__group-items {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 6px;
    padding: 4px 12px 12px;
}

/* =========================================================
   항목 (체크박스 카드)
   ======================================================= */

.mission-cat-picker__item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    background: var(--cp-bg);
    border: 1px solid var(--cp-border);
    border-radius: var(--cp-radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    position: relative;
    overflow: hidden;
}
.mission-cat-picker__item:hover {
    border-color: var(--cp-primary);
    background: var(--cp-primary-light);
}
.mission-cat-picker__item.is-selected {
    background: var(--cp-primary);
    border-color: var(--cp-primary);
}
.mission-cat-picker__item.is-selected .mission-cat-picker__item-name,
.mission-cat-picker__item.is-selected .mission-cat-picker__item-icon i {
    color: #fff;
}
.mission-cat-picker__item.is-selected .mission-cat-picker__item-desc {
    color: rgba(255, 255, 255, 0.85);
}

/* 검색 매칭 강조 */
.mission-cat-picker__item.is-search-match {
    border-color: var(--cp-star);
    box-shadow: 0 0 0 2px var(--cp-star-bg);
}
.mission-cat-picker__item.is-search-hidden {
    display: none;
}

/* 실제 input 숨김 */
.mission-cat-picker__item-input {
    position: absolute;
    opacity: 0;
    width: 0; height: 0;
    pointer-events: none;
}

.mission-cat-picker__item-check {
    width: 18px; height: 18px;
    border: 1.5px solid var(--cp-border-strong);
    border-radius: 4px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: transparent;
    font-size: 14px;
    flex-shrink: 0;
    transition: all 0.15s;
    background: var(--cp-bg);
}
.mission-cat-picker__item:hover .mission-cat-picker__item-check {
    border-color: var(--cp-primary);
}
.mission-cat-picker__item.is-selected .mission-cat-picker__item-check {
    background: #fff;
    border-color: #fff;
    color: var(--cp-primary);
}

.mission-cat-picker__item-icon {
    color: var(--cp-text-dim);
    font-size: 16px;
    line-height: 1;
    flex-shrink: 0;
}

.mission-cat-picker__item-text {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.mission-cat-picker__item-name {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--cp-text);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}
.mission-cat-picker__item-desc {
    font-size: 11px;
    color: var(--cp-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    line-height: 1.3;
}

/* =========================================================
   검색 결과 / 빈 상태
   ======================================================= */

.mission-cat-picker__no-results {
    padding: 32px 16px;
    text-align: center;
    color: var(--cp-text-muted);
    font-size: 13px;
}
.mission-cat-picker__no-results i {
    font-size: 36px;
    display: block;
    margin: 0 auto 8px;
    opacity: 0.5;
}

.mission-cat-picker__empty-state {
    padding: 48px 16px;
    text-align: center;
    color: var(--cp-text-muted);
    font-size: 13px;
}
.mission-cat-picker__empty-state i {
    font-size: 36px;
    display: block;
    margin: 0 auto 8px;
    opacity: 0.4;
}

/* =========================================================
   푸터 안내
   ======================================================= */

.mission-cat-picker__footnote {
    margin: 0;
    padding: 12px var(--cp-pad);
    background: var(--cp-bg-alt);
    border-top: 1px solid var(--cp-border);
    font-size: 12px;
    color: var(--cp-text-dim);
    line-height: 1.5;
    display: flex;
    align-items: flex-start;
    gap: 8px;
}
.mission-cat-picker__footnote i {
    color: var(--cp-primary);
    font-size: 16px;
    flex-shrink: 0;
    margin-top: 1px;
}
.mission-cat-picker__footnote strong {
    color: var(--cp-text);
}

/* =========================================================
   primary 토글 진동 애니메이션 (max 도달 시)
   ======================================================= */

.mission-cat-picker__chip.is-shaking {
    animation: cpShake 0.35s ease;
}
@keyframes cpShake {
    0%,100% { transform: translateX(0); }
    20%     { transform: translateX(-3px); }
    40%     { transform: translateX(3px); }
    60%     { transform: translateX(-2px); }
    80%     { transform: translateX(2px); }
}

/* =========================================================
   반응형 — 640px 이하 (모바일)
   ======================================================= */

@media (max-width: 640px) {
    .mission-cat-picker__group-items {
        grid-template-columns: 1fr;
    }
    .mission-cat-picker__chip-cat {
        display: none;
    }
    .mission-cat-picker__selected-hint {
        flex-basis: 100%;
    }
    .mission-cat-picker__groups {
        max-height: 60vh;
    }
}

/* =========================================================
   다크모드 (시스템 설정 따라 — 옵션)
   ======================================================= */

@media (prefers-color-scheme: dark) {
    .mission-cat-picker.mission-cat-picker--auto-dark {
        --cp-bg:            #0F172A;
        --cp-bg-alt:        #1E293B;
        --cp-border:        #334155;
        --cp-border-strong: #475569;
        --cp-text:          #F8FAFC;
        --cp-text-dim:      #CBD5E1;
        --cp-text-muted:    #94A3B8;
        --cp-primary-light: rgba(69, 65, 255, 0.16);
    }
    .mission-cat-picker.mission-cat-picker--auto-dark .mission-cat-picker__chip {
        background: rgba(69, 65, 255, 0.2);
        color: #C7C5FF;
    }
}