/* ========================================
   Header Component - Naver Memo Style
   ======================================== */

.app-header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.app-header-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

/* 로고 영역 */
.app-header-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--color-primary);
    font-weight: 700;
    font-size: 18px;
    white-space: nowrap;
    flex-shrink: 0;
}

.app-header-logo .icon {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

/* 검색 영역 */
.app-header-search {
    flex: 1;
    max-width: 500px;
    position: relative;
}

.app-header-search-input {
    width: 100%;
    padding: 10px 40px 10px 40px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 14px;
    background: var(--color-background);
    transition: all 0.2s;
}

.app-header-search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}

.app-header-search-icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--color-gray-400);
    pointer-events: none;
}

.app-header-search-voice {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    color: var(--color-gray-500);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s;
}

.app-header-search-voice .icon {
    width: 20px;
    height: 20px;
}

.app-header-search-voice:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

.app-header-search-voice.recording {
    color: var(--color-voice);
    background: var(--color-voice-light);
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* 액션 영역 */
.app-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.app-header-action-btn {
    width: 40px;
    height: 40px;
    border: none;
    background: transparent;
    color: var(--color-gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    transition: all 0.2s;
    position: relative;
}

.app-header-action-btn .icon {
    width: 20px;
    height: 20px;
}

.app-header-action-btn:hover {
    background: var(--color-gray-100);
    color: var(--color-primary);
}

/* 프로필 버튼 */
.app-header-profile {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: 2px solid var(--color-white);
    box-shadow: var(--shadow-sm);
    transition: all 0.2s;
}

.app-header-profile:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-md);
}

/* 삼점 메뉴 */
.app-header-menu {
    position: relative;
}

.app-header-menu-dropdown {
    position: absolute;
    right: 0;
    top: calc(100% + 8px);
    background: #FFFFFF; /* 불투명한 흰색 */
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15); /* 강화된 그림자 */
    min-width: 200px;
    padding: 8px 0;
    display: none;
    z-index: 10000; /* 더 높은 레이어 */
    opacity: 1; /* 완전 불투명 */
}

.app-header-menu-dropdown.active {
    display: block;
}

.app-header-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    color: var(--color-gray-700);
    text-decoration: none;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    background: #FFFFFF; /* 불투명한 흰색 배경 */
    width: 100%;
    text-align: left;
}

.app-header-menu-item .icon {
    width: 18px;
    height: 18px;
    color: var(--color-gray-500);
}

.app-header-menu-item:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

.app-header-menu-item:hover .icon {
    color: var(--color-primary);
}

.app-header-menu-divider {
    height: 1px;
    background: var(--color-border);
    margin: 8px 0;
}

/* 반응형 디자인 */
@media (max-width: 768px) {
    .app-header-inner {
        flex-wrap: wrap;
        padding: 12px 16px;
    }
    
    .app-header-logo span {
        display: none; /* 모바일에서 텍스트 숨김 */
    }
    
    .app-header-search {
        order: 3;
        flex: 1 1 100%;
        max-width: none;
        margin-top: 12px;
    }
    
    .app-header-actions {
        gap: 4px;
    }
    
    .app-header-action-btn {
        width: 36px;
        height: 36px;
    }
}

@media (max-width: 480px) {
    .app-header-inner {
        padding: 10px 12px;
    }
    
    .app-header-logo .icon {
        width: 24px;
        height: 24px;
    }
    
    .app-header-profile {
        width: 32px;
        height: 32px;
        font-size: 13px;
    }
}


/* 아이콘 기본 스타일 수정 */
.app-header .icon {
    fill: none;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.app-header-logo .icon {
    stroke: var(--color-primary);
}

/* 로그인 상태 표시 */
.app-header-action-btn.logged-in {
    position: relative;
}

.app-header-action-btn.logged-in::after {
    content: '';
    position: absolute;
    top: 8px;
    right: 8px;
    width: 8px;
    height: 8px;
    background: #10B981; /* 초록색 점 */
    border: 2px solid #FFFFFF;
    border-radius: 50%;
    box-shadow: 0 0 0 1px rgba(16, 185, 129, 0.3);
}