/* 메인 레이아웃 스타일 */
#app {
    min-height: 100vh;
}

/* 메인 앱 레이아웃 - 광고 공간 포함 */
.main-app {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    gap: var(--spacing-md);
}

/* LiteDays 헤더 로고 */
.header-logo {
    font-size: 28px;
    font-weight: 300;
    color: var(--text-primary);
    transition: opacity 0.2s ease;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

/* 동기부여 문구 */
.motivation-text {
    flex: 1;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--accent-color);
    padding: 0 var(--spacing-md);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
    transition: all 0.3s ease;
}

[data-theme="dark"] .motivation-text {
    color: #81e6d9;
    text-shadow: 0 0 10px rgba(129, 230, 217, 0.3);
}

/* 로고 아이콘 */
.header-logo-icon {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    border-radius: 8px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.header-logo-icon::before {
    content: '';
    position: absolute;
    top: 6px;
    left: 6px;
    right: 6px;
    height: 3px;
    background: white;
    border-radius: 2px;
    opacity: 0.9;
}

.header-calendar-dots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
    margin-top: 4px;
}

.header-calendar-dot {
    width: 3px;
    height: 3px;
    background: rgba(255, 255, 255, 0.6);
    border-radius: 50%;
}

.header-calendar-dot.highlight {
    background: #fed6e3;
}

.header-logo .logo-lite {
    font-weight: 200;
    color: #4fd1c5;
}

.header-logo .logo-days {
    font-weight: 500;
    color: var(--text-primary);
}

/* 다크모드에서 로고 가시성 개선 */
[data-theme="dark"] .header-logo-icon {
    background: linear-gradient(135deg, #4fd1c5 0%, #f687b3 100%);
    box-shadow: 0 0 20px rgba(79, 209, 197, 0.3);
}

[data-theme="dark"] .logo-lite {
    color: #81e6d9;
    text-shadow: 0 0 10px rgba(129, 230, 217, 0.5);
}

[data-theme="dark"] .header-calendar-dot.highlight {
    background: #f687b3;
    box-shadow: 0 0 8px rgba(246, 135, 179, 0.8);
}

.header-logo:hover {
    opacity: 0.7;
}

.header-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* 헤더 버튼 공통 스타일 */
.header-actions button {
    padding: 10px 16px;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.2s ease;
    white-space: nowrap;
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.header-actions button i {
    font-size: 16px;
}

.header-actions button:hover {
    background-color: var(--hover-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.header-actions button:active {
    transform: translateY(0);
}

/* 다크모드 버튼 호버 */
[data-theme="dark"] .header-actions button:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

/* 툴팁 스타일 */
.header-actions button {
    position: relative;
}

.header-actions button::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 8px);  /* 버튼 아래로 변경 */
    left: 50%;
    transform: translateX(-50%) translateY(5px);  /* 아래로 */
    padding: 6px 12px;
    background-color: var(--text-primary);
    color: var(--bg-primary);
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.header-actions button::before {
    content: '';
    position: absolute;
    top: calc(100% + 2px);  /* 버튼 바로 아래 */
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-bottom-color: var(--text-primary);  /* 화살표 아래 향하게 */
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s ease;
    z-index: 1000;
}

.header-actions button:hover::after,
.header-actions button:hover::before {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 다크모드 툴팁 */
[data-theme="dark"] .header-actions button::after {
    background-color: var(--text-primary);
    color: var(--bg-primary);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .header-actions button::before {
    border-bottom-color: var(--text-primary);  /* 다크모드에서도 아래 */
}

/* 프로필 버튼 */
.profile-button {
    padding: 10px 14px;
}

.profile-button i {
    font-size: 16px;
}

/* 테마 토글 버튼 */
.theme-toggle {
    padding: 10px 14px;
}

.theme-toggle i {
    font-size: 16px;
    transition: transform 0.3s ease;
}

.theme-toggle:hover i {
    transform: rotate(20deg);
}

/* 로그아웃 버튼 */
.logout-button {
    padding: 10px 16px;
}

.logout-button i {
    font-size: 14px;
}

.main-content {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    justify-content: center;
    position: relative;
}

/* 콘텐츠 래퍼 - 여백 축소 */
.content-wrapper {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--content-padding);
}

/* 광고 배너 공간 - 비활성화 */
.ad-banner {
    display: none !important;
}

.view-container {
    animation: fadeIn 0.3s ease;
}

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

/* 태블릿 (768px 이하) */
@media (max-width: 768px) {
    .header {
        padding: var(--spacing-sm) var(--spacing-md);
    }

    .header-logo {
        font-size: 22px;
    }
    
    .motivation-text {
        font-size: 13px;
        padding: 0 var(--spacing-sm);
    }
    
    .header-logo-icon {
        width: 28px;
        height: 28px;
        border-radius: 7px;
    }
    
    .header-logo-icon::before {
        top: 5px;
        left: 5px;
        right: 5px;
        height: 2.5px;
    }
    
    .header-calendar-dot {
        width: 2.5px;
        height: 2.5px;
    }

    .header-actions {
        gap: 6px;
    }

    .header-actions button {
        padding: 8px 12px;
        font-size: 13px;
        min-height: 36px;
    }
    
    .header-actions button i {
        font-size: 14px;
    }

    .profile-button {
        padding: 8px 10px;
    }
    
    .profile-button i {
        font-size: 14px;
    }
    
    .theme-toggle {
        padding: 8px 10px;
    }
    
    .theme-toggle i {
        font-size: 14px;
    }

    .main-content {
        padding: var(--spacing-md);
    }
    
    /* 태블릿에선 여백 축소 */
    .content-wrapper {
        padding: 0 var(--spacing-md);
    }
}

/* 모바일 (480px 이하) */
@media (max-width: 480px) {
    .header {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }

    .header-logo {
        font-size: 20px;
        gap: 8px;
    }
    
    .motivation-text {
        font-size: 12px;
        padding: 0;
        max-width: 200px;
    }
    
    .header-logo-icon {
        width: 24px;
        height: 24px;
        border-radius: 6px;
    }
    
    .header-logo-icon::before {
        top: 4px;
        left: 4px;
        right: 4px;
        height: 2px;
    }
    
    .header-calendar-dots {
        gap: 1.5px;
        margin-top: 3px;
    }
    
    .header-calendar-dot {
        width: 2px;
        height: 2px;
    }

    .header-actions {
        gap: 4px;
    }

    .header-actions button {
        padding: 6px 10px;
        font-size: 12px;
        min-height: 32px;
        gap: 4px;
    }
    
    .header-actions button i {
        font-size: 13px;
    }

    .profile-button {
        padding: 6px 8px;
    }
    
    .profile-button i {
        font-size: 13px;
    }
    
    .theme-toggle {
        padding: 6px 8px;
    }
    
    .theme-toggle i {
        font-size: 13px;
    }

    /* 로그아웃 버튼 텍스트 숨기고 아이콘만 표시 */
    .logout-button .button-text {
        display: none;
    }
    
    .logout-button {
        padding: 6px 8px;
    }
    
    .logout-button i {
        font-size: 13px;
    }

    .main-content {
        padding: var(--spacing-sm);
    }
}

/* 아주 작은 화면 (360px 이하) */
@media (max-width: 360px) {
    .header-logo {
        font-size: 18px;
        gap: 6px;
    }
    
    .header-logo-icon {
        width: 20px;
        height: 20px;
        border-radius: 5px;
    }
    
    .header-logo-icon::before {
        top: 3px;
        left: 3px;
        right: 3px;
        height: 1.5px;
    }
    
    .header-calendar-dot {
        width: 1.5px;
        height: 1.5px;
    }

    .header-actions button {
        padding: 4px 8px;
        font-size: 11px;
        min-height: 28px;
    }
    
    .header-actions button i {
        font-size: 12px;
    }

    .profile-button i,
    .theme-toggle i,
    .logout-button i {
        font-size: 12px;
    }
}