/* ==============================
   스티커 꾸미기 위젯 스타일
   라공 에디션 CSS 변수(--primary-color 등)를 그대로 사용합니다.
============================== */

/* ---------- 데코레이션 레이어 (기본 화면) ---------- */
.sticker-layer {
    /* 뷰포트(화면)가 아니라 문서 전체를 기준으로 함 — 그래야 스크롤할 때
       스티커도 페이지의 다른 콘텐츠처럼 함께 스크롤되어 사라지고 나타남.
       (높이는 JS에서 문서 전체 높이로 맞춰줌) position: fixed 로 화면에
       못박아두지 않기 위해 absolute 사용. */
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    pointer-events: none;   /* 항상 아래 콘텐츠 클릭/스크롤을 막지 않음(편집모드 포함) */
    z-index: 600;
}

.sticker-item {
    position: absolute;
    /* width/height 를 강제하지 않고 내용물(이모지/이미지) 크기에 맞춰 자동 사이징됨
       → transform: translate(-50%, -50%) 가 이 요소 자신의 실제 크기 기준으로
         정확히 중심을 잡아줌 (0×0 이면 -50%가 0이 되어 중심잡기가 깨짐) */
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.sticker-item.has-link {
    pointer-events: auto;
    cursor: pointer;
}

.sticker-inner {
    position: relative;
    display: block;
}

.sticker-item img {
    display: block;
    width: 64px;
    height: auto;
    max-width: none;
    filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.18));
}

.sticker-emoji {
    display: block;
    font-size: 48px;
    line-height: 1;
    filter: drop-shadow(0 3px 6px rgba(0, 0, 0, 0.15));
}

.sticker-text {
    display: inline-block;
    white-space: nowrap;
    font-family: var(--content-font-family, inherit);
    font-weight: 700;
    font-size: 20px;
    color: var(--btn-primary-text, #fff);
    background: var(--btn-primary-bg, linear-gradient(135deg, var(--primary-color), var(--accent-color)));
    padding: 6px 16px;
    border-radius: 999px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.02em;
}

.sticker-link-overlay {
    position: absolute;
    inset: -6px;
    display: block;
}

/* 데코레이션 애니메이션 (내부 wrapper에만 적용 → 위치/회전/크기와 충돌 없음) */
@keyframes sticker-float {
    0%, 100% { transform: translateY(0); }
    50%      { transform: translateY(-10px); }
}
@keyframes sticker-spin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}
@keyframes sticker-pulse {
    0%, 100% { transform: scale(1); }
    50%      { transform: scale(1.12); }
}
@keyframes sticker-blink {
    0%, 100% { opacity: 1; }
    50%      { opacity: 0.35; }
}
.sticker-inner.sticker-anim-float { animation: sticker-float 3.2s ease-in-out infinite; }
.sticker-inner.sticker-anim-spin  { animation: sticker-spin 5s linear infinite; }
.sticker-inner.sticker-anim-pulse { animation: sticker-pulse 1.8s ease-in-out infinite; }
.sticker-inner.sticker-anim-blink { animation: sticker-blink 2s ease-in-out infinite; }

/* ---------- 편집 모드 ---------- */
/* 레이어 컨테이너 자체는 건드리지 않고(항상 pointer-events:none, 스크롤/클릭 통과),
   개별 스티커 요소만 편집모드에서 pointer-events:auto 로 켬 → 드래그는 되면서
   스티커가 없는 빈 영역에서는 평소처럼 스크롤/클릭이 전혀 방해받지 않음 */
.sticker-layer.sticker-edit-mode .sticker-item {
    pointer-events: auto;
    cursor: grab;
}
.sticker-layer.sticker-edit-mode .sticker-item:active {
    cursor: grabbing;
}
/* .sticker-inner 는 크기가 다른 .sticker-item(transform:scale())의 자식이라, 여기 고정된 px 값은
   부모 스케일만큼 함께 확대/축소되어 그려짐 → --st-scale(=현재 scale값, applyStyle()/sticker_style_attr()
   에서 설정됨)로 나눠 미리 역보정해서, 실제로는 스티커 크기와 무관하게 항상 같은 두께로 보이게 함. */
.sticker-layer.sticker-edit-mode .sticker-inner {
    outline: calc(2px / var(--st-scale, 1)) dashed transparent;
    border-radius: calc(10px / var(--st-scale, 1));
    transition: outline-color var(--transition-fast, .15s ease);
}
.sticker-layer.sticker-edit-mode .sticker-item:hover .sticker-inner {
    outline-color: rgb(from var(--primary-color, #64748b) r g b / 50%);
}
.sticker-item.selected .sticker-inner {
    outline: calc(2px / var(--st-scale, 1)) solid var(--accent-color, #137bea) !important;
    box-shadow: 0 0 0 calc(4px / var(--st-scale, 1)) rgb(from var(--accent-color, #137bea) r g b / 15%);
}
.sticker-item.dragging {
    z-index: 99998 !important;
    filter: brightness(1.03);
}

/* 숨김(st_use=0) 처리된 스티커: 방문자에게는 항상 안 보이고, 편집모드에서만 흐리게 표시되어
   레이어 목록 패널에서 계속 관리(다시 표시/이름변경/삭제 등)할 수 있음.
   opacity 는 applyStyle()이 인라인 스타일로 직접 제어하므로(사용자가 지정한 투명도) 여기서 건드리지
   않고, 대신 inline style 과 충돌하지 않는 filter 로 흐림 효과를 줌. */
.sticker-item.sticker-hidden {
    display: none;
}
.sticker-layer.sticker-edit-mode .sticker-item.sticker-hidden {
    display: block;
    filter: grayscale(0.5) brightness(0.85);
}

/* ---------- 사이드 편집 패널 ---------- */
.sticker-side-panel {
    position: fixed;
    top: 0;
    right: -400px;
    width: 340px;
    max-width: 90vw;
    height: 100vh;
    background: var(--bg-glass, var(--container-bg-color, #fff));
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-left: 1px solid var(--container-border-color, var(--border-light));
    box-shadow: var(--shadow-lg, -4px 0 24px rgba(0,0,0,.15));
    z-index: 99991;
    display: none;
    flex-direction: column;
    font-family: var(--content-font-family, inherit);
    color: var(--text-primary, #1b1b1b);
    transition: right var(--transition-base, .3s ease);
}
.sticker-side-panel[style*="flex"] {
    right: 0;
}

/* 패널을 화면 왼쪽에 붙여놓고 싶을 때(오른쪽에 스티커를 붙이고 싶은 경우 등) — 헤더의 전환 버튼으로 토글,
   script.js가 선택한 쪽을 localStorage에 기억해 다음 방문에도 유지함 */
.sticker-side-panel.dock-left {
    left: -400px;
    right: auto;
    border-left: none;
    border-right: 1px solid var(--container-border-color, var(--border-light));
    box-shadow: var(--shadow-lg, 4px 0 24px rgba(0, 0, 0, .15));
    transition: left var(--transition-base, .3s ease);
}
.sticker-side-panel.dock-left[style*="flex"] {
    left: 0;
    right: auto;
}

.sticker-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg, 20px);
    border-bottom: 1px solid var(--border-light, #e9e9e9);
}
.sticker-panel-header h3 {
    margin: 0;
    font-size: var(--title-font-size, 18px);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm, 8px);
    color: var(--primary-color);
}
.sticker-panel-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
.sticker-icon-btn {
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 16px;
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast, .15s ease), color var(--transition-fast, .15s ease);
}
.sticker-icon-btn:hover {
    background: var(--gray-100, #f1f5f9);
}
.sticker-icon-btn:disabled {
    opacity: 0.35;
    cursor: default;
    pointer-events: none;
}
#sticker-undo-btn:not(:disabled) {
    color: var(--accent-color);
}

.sticker-panel-body {
    padding: var(--spacing-lg, 20px);
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 12px);
}

.sticker-panel-scope {
    margin: 0;
    font-size: 0.85em;
    color: var(--text-secondary);
    background: var(--gray-50, #fafafa);
    border: 1px solid var(--border-light);
    border-radius: var(--container-border-radius, 8px);
    padding: var(--spacing-sm, 8px) var(--spacing-md, 12px);
}
.sticker-panel-scope strong { color: var(--primary-color); }

.sticker-add-tabs {
    display: flex;
    gap: 6px;
    background: var(--gray-100, #f1f5f9);
    padding: 4px;
    border-radius: var(--container-border-radius, 10px);
}
.sticker-tab-btn {
    flex: 1;
    border: none;
    background: transparent;
    padding: 8px 6px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.9em;
    color: var(--text-secondary);
    transition: all var(--transition-fast, .15s ease);
}
.sticker-tab-btn.active {
    background: var(--btn-primary-bg, var(--primary-color));
    color: var(--btn-primary-text, #fff);
}

.sticker-emoji-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 4px;
    max-height: 180px;
    overflow-y: auto;
    padding: var(--spacing-sm, 8px);
    background: var(--gray-50, #fafafa);
    border-radius: var(--container-border-radius, 8px);
    border: 1px solid var(--border-light);
}
.sticker-emoji-pick {
    border: none;
    background: transparent;
    font-size: 22px;
    line-height: 1;
    padding: 6px 0;
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--transition-fast, .15s ease), transform var(--transition-fast, .15s ease);
}
.sticker-emoji-pick:hover {
    background: var(--accent-alpha, rgba(19,123,234,0.1));
    transform: scale(1.15);
}

.sticker-upload-drop {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 22px 12px;
    border: 2px dashed var(--border-medium, #cbd5e1);
    border-radius: var(--container-border-radius, 10px);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.85em;
    cursor: pointer;
    transition: border-color var(--transition-fast, .15s ease), background var(--transition-fast, .15s ease);
}
.sticker-upload-drop:hover,
.sticker-upload-drop.dragover {
    border-color: var(--accent-color);
    background: var(--accent-alpha, rgba(19,123,234,0.06));
}
.sticker-upload-drop i {
    font-size: 22px;
    color: var(--accent-color);
}

.sticker-panel-divider {
    border: none;
    border-top: 1px solid var(--border-light);
    margin: var(--spacing-xs, 4px) 0;
}

.sticker-editor {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 12px);
    background: var(--gray-50, #fafafa);
    border: 1px solid var(--border-light);
    border-radius: var(--container-border-radius, 10px);
    padding: var(--spacing-md, 12px);
}
.sticker-editor-title {
    margin: 0;
    font-weight: 600;
    font-size: 0.9em;
    color: var(--primary-color);
}

.sticker-field {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.85em;
    color: var(--text-secondary);
}
.sticker-field input[type="range"] {
    width: 100%;
    accent-color: var(--accent-color);
}
.sticker-field select,
.sticker-field input[type="text"] {
    width: 100%;
    padding: 6px 8px;
    border-radius: var(--form-border-radius, 6px);
    border: 1px solid var(--form-border-color, var(--border-medium));
    background: var(--form-bg-color, #fff);
    color: var(--form-text-color, inherit);
    font-size: 0.95em;
}

/* 슬라이더 옆 숫자 입력, 색상 입력 옆 리셋 버튼처럼 한 줄에 나란히 놓이는 컨트롤 */
.sticker-field-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}
.sticker-field-inline input[type="range"] {
    flex: 1;
    min-width: 0;
}
.sticker-field-inline input[type="number"] {
    flex: 0 0 64px;
    width: 64px;
    padding: 4px 6px;
    border-radius: var(--form-border-radius, 6px);
    border: 1px solid var(--form-border-color, var(--border-medium));
    background: var(--form-bg-color, #fff);
    color: var(--form-text-color, inherit);
    font-size: 0.9em;
}
.sticker-field-inline input[type="color"] {
    flex: 0 0 40px;
    width: 40px;
    height: 32px;
    padding: 2px;
    border-radius: var(--form-border-radius, 6px);
    border: 1px solid var(--form-border-color, var(--border-medium));
    background: var(--form-bg-color, #fff);
    cursor: pointer;
}
.sticker-field-inline .sticker-btn {
    flex: 1;
    padding: 6px 0;
    font-size: 0.85em;
}

#sticker-text-style-fields {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md, 12px);
}

/* 레이어 목록 패널 */
.sticker-layers-section {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.sticker-layer-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
    max-height: 240px;
    overflow-y: auto;
}
.sticker-layer-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 6px;
    border: 1px solid var(--border-light);
    border-radius: var(--container-border-radius, 8px);
    background: var(--gray-50, #fafafa);
    cursor: pointer;
    transition: background var(--transition-fast, .15s ease), border-color var(--transition-fast, .15s ease);
}
.sticker-layer-row:hover {
    background: var(--gray-100, #f1f5f9);
}
.sticker-layer-row.active {
    border-color: var(--accent-color, #137bea);
    background: var(--accent-alpha, rgba(19, 123, 234, 0.08));
}
.sticker-layer-row.hidden-layer {
    opacity: 0.5;
}
.sticker-layer-row.dragging-row {
    opacity: 0.3;
}
.sticker-layer-drag {
    flex: 0 0 auto;
    cursor: grab;
    color: var(--text-muted);
    font-size: 0.8em;
    display: flex;
}
.sticker-layer-icon {
    flex: 0 0 auto;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    line-height: 1;
    overflow: hidden;
    border-radius: 4px;
}
.sticker-layer-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}
.sticker-layer-name {
    flex: 1;
    min-width: 0;
    border: 1px solid transparent;
    background: transparent;
    color: var(--text-primary, inherit);
    font-size: 0.85em;
    padding: 3px 5px;
    border-radius: 4px;
    text-overflow: ellipsis;
}
.sticker-layer-name:hover {
    border-color: var(--border-medium);
}
.sticker-layer-name:focus {
    background: var(--white, #fff);
    border-color: var(--accent-color);
    outline: none;
}
.sticker-layer-eye,
.sticker-layer-del {
    flex: 0 0 auto;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85em;
}
.sticker-layer-eye:hover,
.sticker-layer-del:hover {
    background: var(--gray-100, #f1f5f9);
}
.sticker-layer-eye.is-hidden {
    color: var(--text-muted);
}
.sticker-layer-del:hover {
    color: var(--error-color, #ff6b6b);
}

.sticker-field-row {
    display: flex;
    gap: 6px;
}
.sticker-btn {
    flex: 1;
    border: 1px solid var(--border-medium);
    background: var(--white, #fff);
    color: var(--text-primary);
    border-radius: var(--btn-secondary-radius, 6px);
    padding: 8px 0;
    cursor: pointer;
    transition: all var(--transition-fast, .15s ease);
}
.sticker-btn:hover {
    background: var(--gray-100, #f1f5f9);
}
.sticker-btn-danger {
    color: var(--error-color, #ff6b6b);
    border-color: var(--error-color, #ff6b6b);
}
.sticker-btn-danger:hover {
    background: rgb(from var(--error-color, #ff6b6b) r g b / 10%);
}
.sticker-btn-primary {
    background: var(--btn-primary-bg, var(--primary-color));
    color: var(--btn-primary-text, #fff);
    border-color: transparent;
}
.sticker-btn-primary:hover {
    filter: brightness(1.08);
}

/* 텍스트 스티커 추가 */
.sticker-text-add {
    display: flex;
    gap: 6px;
}
.sticker-text-add input[type="text"] {
    flex: 1;
    padding: 6px 8px;
    border-radius: var(--form-border-radius, 6px);
    border: 1px solid var(--form-border-color, var(--border-medium));
    background: var(--form-bg-color, #fff);
    color: var(--form-text-color, inherit);
}
.sticker-text-add .sticker-btn { flex: 0 0 auto; padding: 8px 16px; }

/* 다른 게시판으로 복사 */
.sticker-copy-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.sticker-copy-select {
    flex: 1;
    padding: 6px 8px;
    border-radius: var(--form-border-radius, 6px);
    border: 1px solid var(--form-border-color, var(--border-medium));
    background: var(--form-bg-color, #fff);
    color: var(--form-text-color, inherit);
    min-width: 0;
}
.sticker-copy-section .sticker-btn { flex: 0 0 auto; padding: 8px 16px; }
.sticker-copy-result {
    margin: 0;
    font-size: 0.8em;
    color: var(--success-color, #10d876);
    min-height: 1em;
}
.sticker-copy-result.error { color: var(--error-color, #ff6b6b); }

.sticker-hint {
    display: flex;
    gap: 6px;
    align-items: flex-start;
    font-size: 0.78em;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.5;
}
.sticker-hint i { margin-top: 2px; color: var(--info-color); }

/* 모바일 */
@media (max-width: 640px) {
    .sticker-side-panel { width: 100vw; max-width: 100vw; }
    .sticker-item img { width: 48px; }
    .sticker-emoji { font-size: 36px; }

    /* "PC 전용"으로 지정한 스티커는 모바일 화면(640px 이하)에서는 숨김 */
    .sticker-item[data-device="pc"] { display: none !important; }
}

/* "모바일 전용"으로 지정한 스티커는 PC 화면(640px 초과)에서는 숨김 */
@media (min-width: 641px) {
    .sticker-item[data-device="mobile"] { display: none !important; }
}