/* ==========================================
   Desktop Styles - 데스크톱 전용 스타일
   PC 브라우저에서만 사용되는 스타일
   ========================================== */

/* 모바일 전용 요소 완전 숨김 (강화) */
.mobile-only,
.mobile-toolbar,
.floating-action-buttons,
.emoji-layer,
.mobile-mode-panel,
.mobile-settings-panel,
.mobile-debug-panel,
.mobile-canvas,
.mobile-empty-state,
.mobile-prompt-text,
#mobileCanvasContainer,
#mobileImageCanvas,
#mobileUploadPromptText,
[class*="mobile-"] {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    width: 0 !important;
    overflow: hidden !important;
    position: absolute !important;
    left: -9999px !important;
    opacity: 0 !important;
    pointer-events: none !important;
    z-index: -9999 !important;
}

/* 데스크톱 레이아웃 */
.app-container {
    display: flex;
    height: 100vh;
    background-color: var(--background);
}

/* 사이드바 스타일 */
.sidebar {
    background-color: var(--card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    z-index: 20;
    width: 280px;
}

.sidebar-header {
    padding: 1rem;
    border-bottom: 1px solid var(--border);
    height: 74px;
    display: flex;
    align-items: center;
}

.sidebar-header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    color: var(--primary);
    font-size: 1.5rem;
}

.logo-text {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--foreground);
}

/* 사이드바 콘텐츠 */
.sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 1rem;
}

.controls-section {
    margin-bottom: 1.5rem;
}

.controls-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--foreground);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* 레이어 사이드바 */
.layer-sidebar {
    background-color: var(--card);
    border-left: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    box-shadow: -4px 0 6px -1px rgba(0, 0, 0, 0.1);
    z-index: 20;
    width: 280px;
}

.layer-sidebar-header {
    background-color: var(--muted);
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    min-height: 74px;
    display: flex;
    align-items: center;
}

/* 메인 콘텐츠 영역 */
.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* 상단 바 */
.top-bar {
    background-color: var(--card);
    border-bottom: 1px solid var(--border);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    min-height: 60px;
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.top-bar-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* Chrome Extension 링크 */
.chrome-extension-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    background-color: var(--secondary);
    color: var(--secondary-foreground);
    text-decoration: none;
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.chrome-extension-link:hover {
    background-color: var(--primary);
    color: var(--primary-foreground);
    transform: translateY(-1px);
}

/* 캔버스 영역 */
.canvas-area {
    flex: 1;
    padding: 1rem;
    overflow: auto;
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-container {
    max-width: 100%;
    max-height: 100%;
}

/* 상태 바 */
.status-bar {
    background-color: var(--card);
    border-top: 1px solid var(--border);
    padding: 0.5rem 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 44px;
    font-size: 0.875rem;
    color: var(--muted-foreground);
}

/* 투명 배경 패턴 */
.transparent-background {
    background: repeating-conic-gradient(#f0f0f0 0% 25%, #e0e0e0 0% 50%) 50% / 60px 60px;
}

.dark .transparent-background {
    background: repeating-conic-gradient(#2a2a2a 0% 25%, #1a1a1a 0% 50%) 50% / 60px 60px;
}